1999-05-03 07:29:11 +00:00
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/* readelf.c -- display contents of an ELF format file
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2007-02-06 15:15:13 +00:00
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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2004-09-12 05:52:44 +00:00
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Free Software Foundation, Inc.
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1999-05-03 07:29:11 +00:00
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Originally developed by Eric Youngdale <eric@andante.jic.com>
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2001-06-29 14:17:31 +00:00
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Modifications by Nick Clifton <nickc@redhat.com>
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1999-05-03 07:29:11 +00:00
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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2005-05-08 14:17:41 +00:00
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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1999-05-03 07:29:11 +00:00
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2003-11-26 11:49:10 +00:00
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/* The difference between readelf and objdump:
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1999-05-03 07:29:11 +00:00
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2004-09-12 05:52:44 +00:00
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Both programs are capable of displaying the contents of ELF format files,
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2003-11-26 11:49:10 +00:00
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so why does the binutils project have two file dumpers ?
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2004-01-29 00:27:30 +00:00
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2003-11-26 11:49:10 +00:00
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The reason is that objdump sees an ELF file through a BFD filter of the
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world; if BFD has a bug where, say, it disagrees about a machine constant
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in e_flags, then the odds are good that it will remain internally
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consistent. The linker sees it the BFD way, objdump sees it the BFD way,
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GAS sees it the BFD way. There was need for a tool to go find out what
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the file actually says.
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This is why the readelf program does not link against the BFD library - it
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exists as an independent program to help verify the correct working of BFD.
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There is also the case that readelf can provide more information about an
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ELF file than is provided by objdump. In particular it can display DWARF
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debugging information which (at the moment) objdump cannot. */
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1999-05-03 07:29:11 +00:00
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#include <assert.h>
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2000-03-30 23:37:22 +00:00
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#include <sys/types.h>
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1999-05-03 07:29:11 +00:00
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#include <sys/stat.h>
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#include <stdio.h>
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#include <time.h>
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2006-10-29 19:07:54 +00:00
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/* for PATH_MAX */
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#ifdef HAVE_LIMITS_H
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#include <limits.h>
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#endif
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#ifndef PATH_MAX
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/* for MAXPATHLEN */
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# ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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# endif
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# ifndef PATH_MAX
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# ifdef MAXPATHLEN
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# define PATH_MAX MAXPATHLEN
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# else
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# define PATH_MAX 1024
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# endif
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# endif
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#endif
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1999-07-09 03:14:15 +00:00
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#if __GNUC__ >= 2
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1999-06-04 11:33:32 +00:00
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/* Define BFD64 here, even if our default architecture is 32 bit ELF
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1999-07-09 03:14:15 +00:00
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as this will allow us to read in and parse 64bit and 32bit ELF files.
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2002-11-30 08:39:46 +00:00
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Only do this if we believe that the compiler can support a 64 bit
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1999-07-09 03:14:15 +00:00
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data type. For now we only rely on GCC being able to do this. */
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1999-06-04 11:33:32 +00:00
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#define BFD64
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1999-07-09 03:14:15 +00:00
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#endif
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2005-09-30 14:55:05 +00:00
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#include "dwarf.h"
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1999-05-03 07:29:11 +00:00
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#include "elf/common.h"
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#include "elf/external.h"
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#include "elf/internal.h"
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2007-02-06 15:15:13 +00:00
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/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
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we can obtain the H8 reloc numbers. We need these for the
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get_reloc_size() function. We include h8.h again after defining
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RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
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#include "elf/h8.h"
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#undef _ELF_H8_H
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/* Undo the effects of #including reloc-macros.h. */
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#undef START_RELOC_NUMBERS
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#undef RELOC_NUMBER
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#undef FAKE_RELOC
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#undef EMPTY_RELOC
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#undef END_RELOC_NUMBERS
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#undef _RELOC_MACROS_H
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1999-05-03 07:29:11 +00:00
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/* The following headers use the elf/reloc-macros.h file to
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automatically generate relocation recognition functions
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such as elf_mips_reloc_type() */
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#define RELOC_MACROS_GEN_FUNC
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#include "elf/alpha.h"
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2002-01-31 17:33:08 +00:00
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#include "elf/arc.h"
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1999-05-03 07:29:11 +00:00
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#include "elf/arm.h"
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2002-01-31 17:33:08 +00:00
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#include "elf/avr.h"
|
2005-09-30 15:19:54 +00:00
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#include "elf/bfin.h"
|
2002-01-31 17:33:08 +00:00
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#include "elf/cris.h"
|
2006-09-16 23:51:50 +00:00
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#include "elf/crx.h"
|
1999-05-03 07:29:11 +00:00
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#include "elf/d10v.h"
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#include "elf/d30v.h"
|
2002-05-28 14:08:47 +00:00
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#include "elf/dlx.h"
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1999-05-03 07:29:11 +00:00
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#include "elf/fr30.h"
|
2002-06-18 21:11:47 +00:00
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#include "elf/frv.h"
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2002-01-31 17:33:08 +00:00
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#include "elf/h8.h"
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#include "elf/hppa.h"
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#include "elf/i386.h"
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2002-08-15 12:22:39 +00:00
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#include "elf/i370.h"
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2002-01-31 17:33:08 +00:00
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#include "elf/i860.h"
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#include "elf/i960.h"
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#include "elf/ia64.h"
|
2002-07-18 11:11:13 +00:00
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#include "elf/ip2k.h"
|
2006-09-16 23:51:50 +00:00
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#include "elf/iq2000.h"
|
ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* configure.in: Add cases for Renesas m32c.
* configure: Regenerated.
bfd/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for m32c-*-elf (Renesas m32c and m16c).
* Makefile.am (ALL_MACHINES): Add cpu-m32c.lo.
(ALL_MACHINES_CFILES): Add cpu-m32c.c.
(BFD32_BACKENDS): Add elf32-m32c.lo.
(BFD32_BACKENDS_CFILES): Add elf32-m32c.c.
(cpu-m32c.lo, elf32-m32c.lo): New rules, generated by 'make dep-am'.
* Makefile.in: Regenerated.
* archures.c (bfd_arch_m32c, bfd_mach_m16c, bfd_mach_m32c): New
arch and mach codes.
(bfd_m32c_arch): New arch info object.
(bfd_archures_list): List bfd_m32c_arch.
* bfd-in2.h: Regenerated.
* config.bfd: Add case for the m32c.
* configure.in: Add case for the m32c.
* configure: Regenerated.
* cpu-m32c.c, elf32-m32c.c: New files.
* libbfd.h: Regenerated.
* targets.c (bfd_elf32_m32c_vec): Declare.
(_bfd_target_vector): List bfd_elf32_m32c_vec.
binutils/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* readelf.c: #include "elf/m32c.h"
(guess_is_rela, dump_relocations, get_machine_name): Add cases for
EM_M32C.
* Makefile.am (readelf.o): Update dependencies.
* Makefile.in: Regenerated.
cpu/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* m32c.cpu, m32c.opc: Machine description for the Renesas M32C.
gas/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C.
* Makefile.am (CPU_TYPES): List m32c.
(TARGET_CPU_CFILES): List config/tc-m32c.c.
(TARGET_CPU_HFILES): List config/tc-m32c.h.
* configure.in: Add case for m32c.
* configure.tgt: Add cases for m32c and m32c-*-elf.
* configure: Regenerated.
* config/tc-m32c.c, config/tc-m32c.h: New files.
* doc/Makefile.am (CPU_DOCS): Add c-m32c.texi.
* doc/Makefile.in: Regenerated.
* doc/all.texi: Set M32C.
* doc/as.texinfo: Add text for the M32C-specific options and line
comment characters, and refer to c-m32c.texi.
* doc/c-m32c.texi: New file.
include/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* dis-asm.h (print_insn_m32c): New declaration.
include/elf/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for Renesas M32C and M16C.
* common.h (EM_M32C): New machine number.
* m32c.h: New file.
ld/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.
* Makefile.am (ALL_EMULATIONS): Add eelf32m32c.o.
(eelf32m32c.c): New target.
* Makefile.in: Regenerated.
* configure.tgt: Add case for m32c-*-elf.
* emulparams/elf32m32c.sh: New file.
opcodes/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.
* m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c, m32c-opc.c: New.
* m32c-desc.h, m32c-opc.h: New.
* Makefile.am (HFILES): List m32c-desc.h and m32c-opc.h.
(CFILES): List m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c,
m32c-opc.c.
(ALL_MACHINES): List m32c-asm.lo, m32c-desc.lo, m32c-dis.lo,
m32c-ibld.lo, m32c-opc.lo.
(CLEANFILES): List stamp-m32c.
(M32C_DEPS): List stamp-m32c, if CGEN_MAINT.
(CGEN_CPUS): Add m32c.
(m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c, m32c-opc.c)
(m32c-desc.h, m32c-opc.h): Depend on M32C_DEPS.
(m32c_opc_h): New variable.
(stamp-m32c, m32c-asm.lo, m32c-desc.lo, m32c-dis.lo, m32c-ibld.lo)
(m32c-opc.lo): New rules.
* Makefile.in: Regenerated.
* configure.in: Add case for bfd_m32c_arch.
* configure: Regenerated.
* disassemble.c (ARCH_m32c): New.
[ARCH_m32c]: #include "m32c-desc.h".
(disassembler) [ARCH_m32c]: Add case for bfd_arch_m32c.
(disassemble_init_for_target) [ARCH_m32c]: Same.
* cgen-ops.h, cgen-types.h: New files.
* Makefile.am (HFILES): List them.
* Makefile.in: Regenerated.
2005-07-14 22:52:28 +00:00
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#include "elf/m32c.h"
|
2002-01-31 17:33:08 +00:00
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#include "elf/m32r.h"
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#include "elf/m68k.h"
|
2002-06-30 18:43:33 +00:00
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#include "elf/m68hc11.h"
|
1999-05-03 07:29:11 +00:00
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#include "elf/mcore.h"
|
2007-02-05 19:56:32 +00:00
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#include "elf/mep.h"
|
2002-01-31 17:33:08 +00:00
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#include "elf/mips.h"
|
2001-10-30 15:20:14 +00:00
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#include "elf/mmix.h"
|
2002-01-31 17:33:08 +00:00
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#include "elf/mn10200.h"
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#include "elf/mn10300.h"
|
2005-12-12 11:25:08 +00:00
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#include "elf/mt.h"
|
2002-12-30 19:25:13 +00:00
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#include "elf/msp430.h"
|
2002-01-31 17:33:08 +00:00
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#include "elf/or32.h"
|
1999-09-04 17:40:18 +00:00
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#include "elf/pj.h"
|
2002-01-31 17:33:08 +00:00
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#include "elf/ppc.h"
|
2003-01-16 04:10:23 +00:00
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#include "elf/ppc64.h"
|
2001-02-10 00:58:38 +00:00
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#include "elf/s390.h"
|
2006-09-16 23:51:50 +00:00
|
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#include "elf/score.h"
|
2002-01-31 17:33:08 +00:00
|
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#include "elf/sh.h"
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#include "elf/sparc.h"
|
2006-10-25 06:49:21 +00:00
|
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#include "elf/spu.h"
|
2002-01-31 17:33:08 +00:00
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#include "elf/v850.h"
|
2002-07-01 16:43:38 +00:00
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#include "elf/vax.h"
|
2002-01-31 17:33:08 +00:00
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#include "elf/x86-64.h"
|
2001-12-08 03:46:03 +00:00
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#include "elf/xstormy16.h"
|
2003-04-01 15:53:47 +00:00
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#include "elf/xtensa.h"
|
1999-05-03 07:29:11 +00:00
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|
2003-08-11 09:15:55 +00:00
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#include "aout/ar.h"
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|
1999-05-03 07:29:11 +00:00
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#include "bucomm.h"
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#include "getopt.h"
|
2003-03-31 19:29:45 +00:00
|
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|
#include "libiberty.h"
|
1999-05-03 07:29:11 +00:00
|
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|
2002-11-30 08:39:46 +00:00
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|
char *program_name = "readelf";
|
2005-04-29 00:03:33 +00:00
|
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|
static long archive_file_offset;
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static unsigned long archive_file_size;
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static unsigned long dynamic_addr;
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static bfd_size_type dynamic_size;
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static unsigned int dynamic_nent;
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static char *dynamic_strings;
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static unsigned long dynamic_strings_length;
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static char *string_table;
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static unsigned long string_table_length;
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|
static unsigned long num_dynamic_syms;
|
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|
static Elf_Internal_Sym *dynamic_symbols;
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|
static Elf_Internal_Syminfo *dynamic_syminfo;
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static unsigned long dynamic_syminfo_offset;
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static unsigned int dynamic_syminfo_nent;
|
2006-10-29 19:07:54 +00:00
|
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|
static char program_interpreter[PATH_MAX];
|
2005-04-29 00:03:33 +00:00
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|
static bfd_vma dynamic_info[DT_JMPREL + 1];
|
include/
* bfdlink.h (struct bfd_link_info): Add emit_hash and
emit_gnu_hash bitfields.
include/elf/
* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
* scripttempl/elf.sc: Add .gnu.hash section.
* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
(gld${EMULATION_NAME}_add_options): Register --hash-style option.
(gld${EMULATION_NAME}_handle_option): Handle it.
(gld${EMULATION_NAME}_list_options): Document it.
* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
* ld.texinfo: Document --hash-style option.
bfd/
* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
Handle SHT_GNU_HASH.
(special_sections_g): Include .gnu.hash section.
(bfd_elf_gnu_hash): New function.
* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
(struct elf_backend_data): Add elf_hash_symbol method.
* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
only if info->emit_hash, create .gnu.hash section if
info->emit_gnu_hash.
(struct collect_gnu_hash_codes): New type.
(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
_bfd_elf_hash_symbol): New functions.
(compute_bucket_count): Don't compute HASHCODES array, instead add
that and NSYMS as arguments. Use bed->s->sizeof_hash_entry
instead of bed->s->arch_size / 8. Fix .hash size estimation.
When not optimizing, use the number of hashed symbols rather than
dynsymcount.
(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
and ADD DT_GNU_HASH if info->emit_gnu_hash.
(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
adjust compute_bucket_count caller. Create and populate .gnu.hash
section if info->emit_gnu_hash.
(elf_link_output_extsym): Only populate .hash section if
finfo->hash_sec != NULL.
(bfd_elf_final_link): Adjust assertion. Handle DT_GNU_HASH.
* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
(elfNN_bed): Add elf_backend_hash_symbol.
* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
* elf32-i386.c (elf_i386_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
binutils/
* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
(get_section_type_name): Handle SHT_GNU_HASH.
(dynamic_info_DT_GNU_HASH): New variable.
(process_dynamic_section): Handle DT_GNU_HASH.
(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
* ld-powerpc/tlsso32.r: Adjust.
* ld-powerpc/tlsso32.d: Adjust.
* ld-powerpc/tlsso32.g: Adjust.
* ld-powerpc/tlsso.r: Adjust.
* ld-powerpc/tlsso.g: Adjust.
* ld-powerpc/tlstocso.g: Adjust.
2006-07-10 21:40:25 +00:00
|
|
|
|
static bfd_vma dynamic_info_DT_GNU_HASH;
|
2005-04-29 00:03:33 +00:00
|
|
|
|
static bfd_vma version_info[16];
|
|
|
|
|
static Elf_Internal_Ehdr elf_header;
|
|
|
|
|
static Elf_Internal_Shdr *section_headers;
|
|
|
|
|
static Elf_Internal_Phdr *program_headers;
|
|
|
|
|
static Elf_Internal_Dyn *dynamic_section;
|
|
|
|
|
static Elf_Internal_Shdr *symtab_shndx_hdr;
|
|
|
|
|
static int show_name;
|
|
|
|
|
static int do_dynamic;
|
|
|
|
|
static int do_syms;
|
|
|
|
|
static int do_reloc;
|
|
|
|
|
static int do_sections;
|
|
|
|
|
static int do_section_groups;
|
2005-08-11 13:14:29 +00:00
|
|
|
|
static int do_section_details;
|
2005-04-29 00:03:33 +00:00
|
|
|
|
static int do_segments;
|
|
|
|
|
static int do_unwind;
|
|
|
|
|
static int do_using_dynamic;
|
|
|
|
|
static int do_header;
|
|
|
|
|
static int do_dump;
|
|
|
|
|
static int do_version;
|
|
|
|
|
static int do_wide;
|
|
|
|
|
static int do_histogram;
|
|
|
|
|
static int do_debugging;
|
|
|
|
|
static int do_arch;
|
|
|
|
|
static int do_notes;
|
|
|
|
|
static int is_32bit_elf;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2004-05-07 15:33:36 +00:00
|
|
|
|
struct group_list
|
|
|
|
|
{
|
|
|
|
|
struct group_list *next;
|
|
|
|
|
unsigned int section_index;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct group
|
|
|
|
|
{
|
|
|
|
|
struct group_list *root;
|
|
|
|
|
unsigned int group_index;
|
|
|
|
|
};
|
|
|
|
|
|
2005-04-29 00:03:33 +00:00
|
|
|
|
static size_t group_count;
|
|
|
|
|
static struct group *section_groups;
|
|
|
|
|
static struct group **section_headers_groups;
|
2004-05-07 15:33:36 +00:00
|
|
|
|
|
2005-11-14 15:00:30 +00:00
|
|
|
|
/* A linked list of the section names for which dumps were requested
|
|
|
|
|
by name. */
|
|
|
|
|
struct dump_list_entry
|
|
|
|
|
{
|
|
|
|
|
char *name;
|
|
|
|
|
int type;
|
|
|
|
|
struct dump_list_entry *next;
|
|
|
|
|
};
|
|
|
|
|
static struct dump_list_entry *dump_sects_byname;
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
/* A dynamic array of flags indicating for which sections a hex dump
|
|
|
|
|
has been requested (via the -x switch) and/or a disassembly dump
|
|
|
|
|
(via the -i switch). */
|
|
|
|
|
char *cmdline_dump_sects = NULL;
|
|
|
|
|
unsigned num_cmdline_dump_sects = 0;
|
|
|
|
|
|
|
|
|
|
/* A dynamic array of flags indicating for which sections a dump of
|
|
|
|
|
some kind has been requested. It is reset on a per-object file
|
2005-11-14 15:00:30 +00:00
|
|
|
|
basis and then initialised from the cmdline_dump_sects array,
|
|
|
|
|
the results of interpreting the -w switch, and the
|
|
|
|
|
dump_sects_byname list. */
|
2002-11-30 08:39:46 +00:00
|
|
|
|
char *dump_sects = NULL;
|
|
|
|
|
unsigned int num_dump_sects = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
#define HEX_DUMP (1 << 0)
|
|
|
|
|
#define DISASS_DUMP (1 << 1)
|
|
|
|
|
#define DEBUG_DUMP (1 << 2)
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
/* How to print a vma value. */
|
1999-12-07 21:41:54 +00:00
|
|
|
|
typedef enum print_mode
|
|
|
|
|
{
|
|
|
|
|
HEX,
|
|
|
|
|
DEC,
|
|
|
|
|
DEC_5,
|
|
|
|
|
UNSIGNED,
|
|
|
|
|
PREFIX_HEX,
|
|
|
|
|
FULL_HEX,
|
|
|
|
|
LONG_HEX
|
|
|
|
|
}
|
|
|
|
|
print_mode;
|
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
static void (*byte_put) (unsigned char *, bfd_vma, int);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
1999-05-28 10:14:11 +00:00
|
|
|
|
#define UNKNOWN -1
|
|
|
|
|
|
2006-04-18 09:41:36 +00:00
|
|
|
|
#define SECTION_NAME(X) \
|
|
|
|
|
((X) == NULL ? "<none>" \
|
|
|
|
|
: string_table == NULL ? "<no-name>" \
|
|
|
|
|
: ((X)->sh_name >= string_table_length ? "<corrupt>" \
|
|
|
|
|
: string_table + (X)->sh_name))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
/* Given st_shndx I, map to section_headers index. */
|
|
|
|
|
#define SECTION_HEADER_INDEX(I) \
|
|
|
|
|
((I) < SHN_LORESERVE \
|
|
|
|
|
? (I) \
|
|
|
|
|
: ((I) <= SHN_HIRESERVE \
|
|
|
|
|
? 0 \
|
|
|
|
|
: (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE)))
|
|
|
|
|
|
|
|
|
|
/* Reverse of the above. */
|
|
|
|
|
#define SECTION_HEADER_NUM(N) \
|
|
|
|
|
((N) < SHN_LORESERVE \
|
|
|
|
|
? (N) \
|
|
|
|
|
: (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE))
|
|
|
|
|
|
|
|
|
|
#define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I))
|
|
|
|
|
|
2003-03-31 13:06:01 +00:00
|
|
|
|
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-05-28 15:41:34 +00:00
|
|
|
|
#define BYTE_GET(field) byte_get (field, sizeof (field))
|
1999-07-09 03:14:15 +00:00
|
|
|
|
|
2001-11-19 14:35:57 +00:00
|
|
|
|
#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
#define GET_ELF_SYMBOLS(file, section) \
|
|
|
|
|
(is_32bit_elf ? get_32bit_elf_symbols (file, section) \
|
|
|
|
|
: get_64bit_elf_symbols (file, section))
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
|
|
|
|
|
/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
|
|
|
|
|
already been called and verified that the string exists. */
|
|
|
|
|
#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
|
2004-11-03 10:44:45 +00:00
|
|
|
|
|
|
|
|
|
/* This is just a bit of syntatic sugar. */
|
|
|
|
|
#define streq(a,b) (strcmp ((a), (b)) == 0)
|
|
|
|
|
#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
|
2006-09-16 18:12:17 +00:00
|
|
|
|
#define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0)
|
2004-10-25 09:59:01 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
static void *
|
|
|
|
|
get_data (void *var, FILE *file, long offset, size_t size, size_t nmemb,
|
|
|
|
|
const char *reason)
|
2001-06-28 13:58:36 +00:00
|
|
|
|
{
|
2003-08-05 14:40:54 +00:00
|
|
|
|
void *mvar;
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (size == 0 || nmemb == 0)
|
2001-06-28 13:58:36 +00:00
|
|
|
|
return NULL;
|
|
|
|
|
|
2003-08-11 09:15:55 +00:00
|
|
|
|
if (fseek (file, archive_file_offset + offset, SEEK_SET))
|
2001-06-28 13:58:36 +00:00
|
|
|
|
{
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-07 19:27:52 +00:00
|
|
|
|
error (_("Unable to seek to 0x%lx for %s\n"),
|
2003-08-11 09:15:55 +00:00
|
|
|
|
archive_file_offset + offset, reason);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
mvar = var;
|
|
|
|
|
if (mvar == NULL)
|
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
/* Check for overflow. */
|
|
|
|
|
if (nmemb < (~(size_t) 0 - 1) / size)
|
|
|
|
|
/* + 1 so that we can '\0' terminate invalid string table sections. */
|
|
|
|
|
mvar = malloc (size * nmemb + 1);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
|
|
|
|
if (mvar == NULL)
|
|
|
|
|
{
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-07 19:27:52 +00:00
|
|
|
|
error (_("Out of memory allocating 0x%lx bytes for %s\n"),
|
|
|
|
|
(unsigned long)(size * nmemb), reason);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
return NULL;
|
|
|
|
|
}
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
|
|
|
|
|
((char *) mvar)[size * nmemb] = '\0';
|
2001-06-28 13:58:36 +00:00
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (fread (mvar, size, nmemb, file) != nmemb)
|
2001-06-28 13:58:36 +00:00
|
|
|
|
{
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-07 19:27:52 +00:00
|
|
|
|
error (_("Unable to read in 0x%lx bytes of %s\n"),
|
|
|
|
|
(unsigned long)(size * nmemb), reason);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (mvar != var)
|
|
|
|
|
free (mvar);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return mvar;
|
|
|
|
|
}
|
|
|
|
|
|
2003-04-09 04:07:56 +00:00
|
|
|
|
static void
|
2003-08-05 14:40:54 +00:00
|
|
|
|
byte_put_little_endian (unsigned char *field, bfd_vma value, int size)
|
2003-04-09 04:07:56 +00:00
|
|
|
|
{
|
|
|
|
|
switch (size)
|
|
|
|
|
{
|
|
|
|
|
case 8:
|
|
|
|
|
field[7] = (((value >> 24) >> 24) >> 8) & 0xff;
|
|
|
|
|
field[6] = ((value >> 24) >> 24) & 0xff;
|
|
|
|
|
field[5] = ((value >> 24) >> 16) & 0xff;
|
|
|
|
|
field[4] = ((value >> 24) >> 8) & 0xff;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
case 4:
|
|
|
|
|
field[3] = (value >> 24) & 0xff;
|
|
|
|
|
field[2] = (value >> 16) & 0xff;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
case 2:
|
|
|
|
|
field[1] = (value >> 8) & 0xff;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
case 1:
|
|
|
|
|
field[0] = value & 0xff;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
error (_("Unhandled data length: %d\n"), size);
|
|
|
|
|
abort ();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
#if defined BFD64 && !BFD_HOST_64BIT_LONG
|
|
|
|
|
static int
|
|
|
|
|
print_dec_vma (bfd_vma vma, int is_signed)
|
|
|
|
|
{
|
|
|
|
|
char buf[40];
|
|
|
|
|
char *bufp = buf;
|
|
|
|
|
int nc = 0;
|
|
|
|
|
|
|
|
|
|
if (is_signed && (bfd_signed_vma) vma < 0)
|
|
|
|
|
{
|
|
|
|
|
vma = -vma;
|
|
|
|
|
putchar ('-');
|
|
|
|
|
nc = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
|
|
|
|
*bufp++ = '0' + vma % 10;
|
|
|
|
|
vma /= 10;
|
|
|
|
|
}
|
|
|
|
|
while (vma != 0);
|
|
|
|
|
nc += bufp - buf;
|
|
|
|
|
|
|
|
|
|
while (bufp > buf)
|
|
|
|
|
putchar (*--bufp);
|
|
|
|
|
return nc;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
print_hex_vma (bfd_vma vma)
|
|
|
|
|
{
|
|
|
|
|
char buf[32];
|
|
|
|
|
char *bufp = buf;
|
|
|
|
|
int nc;
|
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
|
|
|
|
char digit = '0' + (vma & 0x0f);
|
|
|
|
|
if (digit > '9')
|
|
|
|
|
digit += 'a' - '0' - 10;
|
|
|
|
|
*bufp++ = digit;
|
|
|
|
|
vma >>= 4;
|
|
|
|
|
}
|
|
|
|
|
while (vma != 0);
|
|
|
|
|
nc = bufp - buf;
|
|
|
|
|
|
|
|
|
|
while (bufp > buf)
|
|
|
|
|
putchar (*--bufp);
|
|
|
|
|
return nc;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
/* Print a VMA value. */
|
2005-02-21 02:55:56 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
print_vma (bfd_vma vma, print_mode mode)
|
1999-12-07 21:14:08 +00:00
|
|
|
|
{
|
|
|
|
|
#ifdef BFD64
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
#endif
|
|
|
|
|
{
|
|
|
|
|
switch (mode)
|
|
|
|
|
{
|
2003-06-19 10:23:39 +00:00
|
|
|
|
case FULL_HEX:
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("0x%8.8lx", (unsigned long) vma);
|
|
|
|
|
|
2003-06-19 10:23:39 +00:00
|
|
|
|
case LONG_HEX:
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%8.8lx", (unsigned long) vma);
|
2003-06-19 10:23:39 +00:00
|
|
|
|
|
|
|
|
|
case DEC_5:
|
|
|
|
|
if (vma <= 99999)
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%5ld", (long) vma);
|
2003-06-19 10:23:39 +00:00
|
|
|
|
/* Drop through. */
|
2005-02-21 02:55:56 +00:00
|
|
|
|
|
2003-06-19 10:23:39 +00:00
|
|
|
|
case PREFIX_HEX:
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("0x%lx", (unsigned long) vma);
|
|
|
|
|
|
2003-06-19 10:23:39 +00:00
|
|
|
|
case HEX:
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%lx", (unsigned long) vma);
|
2003-06-19 10:23:39 +00:00
|
|
|
|
|
|
|
|
|
case DEC:
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%ld", (unsigned long) vma);
|
2003-06-19 10:23:39 +00:00
|
|
|
|
|
|
|
|
|
case UNSIGNED:
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%lu", (unsigned long) vma);
|
1999-12-07 21:14:08 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#ifdef BFD64
|
|
|
|
|
else
|
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
int nc = 0;
|
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
switch (mode)
|
|
|
|
|
{
|
|
|
|
|
case FULL_HEX:
|
2005-02-21 02:55:56 +00:00
|
|
|
|
nc = printf ("0x");
|
2003-06-19 10:23:39 +00:00
|
|
|
|
/* Drop through. */
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
case LONG_HEX:
|
|
|
|
|
printf_vma (vma);
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return nc + 16;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
case PREFIX_HEX:
|
2005-02-21 02:55:56 +00:00
|
|
|
|
nc = printf ("0x");
|
2003-06-19 10:23:39 +00:00
|
|
|
|
/* Drop through. */
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
case HEX:
|
|
|
|
|
#if BFD_HOST_64BIT_LONG
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return nc + printf ("%lx", vma);
|
1999-12-07 21:14:08 +00:00
|
|
|
|
#else
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return nc + print_hex_vma (vma);
|
1999-12-07 21:14:08 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
case DEC:
|
1999-12-10 18:32:57 +00:00
|
|
|
|
#if BFD_HOST_64BIT_LONG
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%ld", vma);
|
1999-12-10 18:32:57 +00:00
|
|
|
|
#else
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return print_dec_vma (vma, 1);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
#endif
|
1999-12-07 21:14:08 +00:00
|
|
|
|
|
|
|
|
|
case DEC_5:
|
1999-12-10 18:32:57 +00:00
|
|
|
|
#if BFD_HOST_64BIT_LONG
|
2003-06-19 10:23:39 +00:00
|
|
|
|
if (vma <= 99999)
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%5ld", vma);
|
2003-06-19 10:23:39 +00:00
|
|
|
|
else
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%#lx", vma);
|
1999-12-10 18:32:57 +00:00
|
|
|
|
#else
|
2005-02-21 02:55:56 +00:00
|
|
|
|
if (vma <= 99999)
|
|
|
|
|
return printf ("%5ld", _bfd_int64_low (vma));
|
2003-06-19 10:23:39 +00:00
|
|
|
|
else
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return print_hex_vma (vma);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
case UNSIGNED:
|
1999-12-10 18:32:57 +00:00
|
|
|
|
#if BFD_HOST_64BIT_LONG
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return printf ("%lu", vma);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
#else
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return print_dec_vma (vma, 0);
|
1999-12-10 18:32:57 +00:00
|
|
|
|
#endif
|
1999-12-07 21:14:08 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#endif
|
2005-02-21 02:55:56 +00:00
|
|
|
|
return 0;
|
1999-12-07 21:14:08 +00:00
|
|
|
|
}
|
|
|
|
|
|
2001-12-20 11:20:17 +00:00
|
|
|
|
/* Display a symbol on stdout. If do_wide is not true then
|
|
|
|
|
format the symbol to be at most WIDTH characters,
|
2002-07-10 15:28:34 +00:00
|
|
|
|
truncating as necessary. If WIDTH is negative then
|
2001-12-20 11:20:17 +00:00
|
|
|
|
format the string to be exactly - WIDTH characters,
|
|
|
|
|
truncating or padding as necessary. */
|
|
|
|
|
|
|
|
|
|
static void
|
2003-08-05 14:40:54 +00:00
|
|
|
|
print_symbol (int width, const char *symbol)
|
2001-12-20 11:20:17 +00:00
|
|
|
|
{
|
|
|
|
|
if (do_wide)
|
2002-11-04 03:18:41 +00:00
|
|
|
|
printf ("%s", symbol);
|
2001-12-20 11:20:17 +00:00
|
|
|
|
else if (width < 0)
|
|
|
|
|
printf ("%-*.*s", width, width, symbol);
|
2002-05-23 04:11:57 +00:00
|
|
|
|
else
|
2001-12-20 11:20:17 +00:00
|
|
|
|
printf ("%-.*s", width, symbol);
|
|
|
|
|
}
|
|
|
|
|
|
2003-04-09 04:07:56 +00:00
|
|
|
|
static void
|
2003-08-05 14:40:54 +00:00
|
|
|
|
byte_put_big_endian (unsigned char *field, bfd_vma value, int size)
|
2003-04-09 04:07:56 +00:00
|
|
|
|
{
|
|
|
|
|
switch (size)
|
|
|
|
|
{
|
|
|
|
|
case 8:
|
|
|
|
|
field[7] = value & 0xff;
|
|
|
|
|
field[6] = (value >> 8) & 0xff;
|
|
|
|
|
field[5] = (value >> 16) & 0xff;
|
|
|
|
|
field[4] = (value >> 24) & 0xff;
|
|
|
|
|
value >>= 16;
|
|
|
|
|
value >>= 16;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
case 4:
|
|
|
|
|
field[3] = value & 0xff;
|
|
|
|
|
field[2] = (value >> 8) & 0xff;
|
|
|
|
|
value >>= 16;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
case 2:
|
|
|
|
|
field[1] = value & 0xff;
|
|
|
|
|
value >>= 8;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
case 1:
|
|
|
|
|
field[0] = value & 0xff;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
error (_("Unhandled data length: %d\n"), size);
|
|
|
|
|
abort ();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-01-31 20:35:25 +00:00
|
|
|
|
/* Return a pointer to section NAME, or NULL if no such section exists. */
|
|
|
|
|
|
|
|
|
|
static Elf_Internal_Shdr *
|
|
|
|
|
find_section (const char *name)
|
|
|
|
|
{
|
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < elf_header.e_shnum; i++)
|
|
|
|
|
if (streq (SECTION_NAME (section_headers + i), name))
|
|
|
|
|
return section_headers + i;
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2000-12-12 20:58:46 +00:00
|
|
|
|
/* Guess the relocation size commonly used by the specific machines. */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
guess_is_rela (unsigned long e_machine)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
1999-05-28 10:14:11 +00:00
|
|
|
|
switch (e_machine)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
/* Targets that use REL relocations. */
|
|
|
|
|
case EM_386:
|
|
|
|
|
case EM_486:
|
1999-05-27 22:04:40 +00:00
|
|
|
|
case EM_960:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_ARM:
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_D10V:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_D10V:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_DLX:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_MIPS:
|
2001-05-15 12:24:29 +00:00
|
|
|
|
case EM_MIPS_RS3_LE:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_CYGNUS_M32R:
|
|
|
|
|
case EM_OPENRISC:
|
|
|
|
|
case EM_OR32:
|
2006-09-16 23:51:50 +00:00
|
|
|
|
case EM_SCORE:
|
1999-05-28 10:14:11 +00:00
|
|
|
|
return FALSE;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
/* Targets that use RELA relocations. */
|
|
|
|
|
case EM_68K:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_860:
|
|
|
|
|
case EM_ALPHA:
|
|
|
|
|
case EM_ALTERA_NIOS2:
|
|
|
|
|
case EM_AVR:
|
|
|
|
|
case EM_AVR_OLD:
|
|
|
|
|
case EM_BLACKFIN:
|
|
|
|
|
case EM_CRIS:
|
|
|
|
|
case EM_CRX:
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_D30V:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_D30V:
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_FR30:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_FR30:
|
2002-06-18 21:11:47 +00:00
|
|
|
|
case EM_CYGNUS_FRV:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_H8S:
|
|
|
|
|
case EM_H8_300:
|
|
|
|
|
case EM_H8_300H:
|
2000-04-21 20:22:24 +00:00
|
|
|
|
case EM_IA_64:
|
2002-07-18 11:11:13 +00:00
|
|
|
|
case EM_IP2K:
|
|
|
|
|
case EM_IP2K_OLD:
|
2003-01-04 02:13:46 +00:00
|
|
|
|
case EM_IQ2000:
|
ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* configure.in: Add cases for Renesas m32c.
* configure: Regenerated.
bfd/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for m32c-*-elf (Renesas m32c and m16c).
* Makefile.am (ALL_MACHINES): Add cpu-m32c.lo.
(ALL_MACHINES_CFILES): Add cpu-m32c.c.
(BFD32_BACKENDS): Add elf32-m32c.lo.
(BFD32_BACKENDS_CFILES): Add elf32-m32c.c.
(cpu-m32c.lo, elf32-m32c.lo): New rules, generated by 'make dep-am'.
* Makefile.in: Regenerated.
* archures.c (bfd_arch_m32c, bfd_mach_m16c, bfd_mach_m32c): New
arch and mach codes.
(bfd_m32c_arch): New arch info object.
(bfd_archures_list): List bfd_m32c_arch.
* bfd-in2.h: Regenerated.
* config.bfd: Add case for the m32c.
* configure.in: Add case for the m32c.
* configure: Regenerated.
* cpu-m32c.c, elf32-m32c.c: New files.
* libbfd.h: Regenerated.
* targets.c (bfd_elf32_m32c_vec): Declare.
(_bfd_target_vector): List bfd_elf32_m32c_vec.
binutils/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* readelf.c: #include "elf/m32c.h"
(guess_is_rela, dump_relocations, get_machine_name): Add cases for
EM_M32C.
* Makefile.am (readelf.o): Update dependencies.
* Makefile.in: Regenerated.
cpu/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* m32c.cpu, m32c.opc: Machine description for the Renesas M32C.
gas/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C.
* Makefile.am (CPU_TYPES): List m32c.
(TARGET_CPU_CFILES): List config/tc-m32c.c.
(TARGET_CPU_HFILES): List config/tc-m32c.h.
* configure.in: Add case for m32c.
* configure.tgt: Add cases for m32c and m32c-*-elf.
* configure: Regenerated.
* config/tc-m32c.c, config/tc-m32c.h: New files.
* doc/Makefile.am (CPU_DOCS): Add c-m32c.texi.
* doc/Makefile.in: Regenerated.
* doc/all.texi: Set M32C.
* doc/as.texinfo: Add text for the M32C-specific options and line
comment characters, and refer to c-m32c.texi.
* doc/c-m32c.texi: New file.
include/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* dis-asm.h (print_insn_m32c): New declaration.
include/elf/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for Renesas M32C and M16C.
* common.h (EM_M32C): New machine number.
* m32c.h: New file.
ld/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.
* Makefile.am (ALL_EMULATIONS): Add eelf32m32c.o.
(eelf32m32c.c): New target.
* Makefile.in: Regenerated.
* configure.tgt: Add case for m32c-*-elf.
* emulparams/elf32m32c.sh: New file.
opcodes/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.
* m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c, m32c-opc.c: New.
* m32c-desc.h, m32c-opc.h: New.
* Makefile.am (HFILES): List m32c-desc.h and m32c-opc.h.
(CFILES): List m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c,
m32c-opc.c.
(ALL_MACHINES): List m32c-asm.lo, m32c-desc.lo, m32c-dis.lo,
m32c-ibld.lo, m32c-opc.lo.
(CLEANFILES): List stamp-m32c.
(M32C_DEPS): List stamp-m32c, if CGEN_MAINT.
(CGEN_CPUS): Add m32c.
(m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c, m32c-opc.c)
(m32c-desc.h, m32c-opc.h): Depend on M32C_DEPS.
(m32c_opc_h): New variable.
(stamp-m32c, m32c-asm.lo, m32c-desc.lo, m32c-dis.lo, m32c-ibld.lo)
(m32c-opc.lo): New rules.
* Makefile.in: Regenerated.
* configure.in: Add case for bfd_m32c_arch.
* configure: Regenerated.
* disassemble.c (ARCH_m32c): New.
[ARCH_m32c]: #include "m32c-desc.h".
(disassembler) [ARCH_m32c]: Add case for bfd_arch_m32c.
(disassemble_init_for_target) [ARCH_m32c]: Same.
* cgen-ops.h, cgen-types.h: New files.
* Makefile.am (HFILES): List them.
* Makefile.in: Regenerated.
2005-07-14 22:52:28 +00:00
|
|
|
|
case EM_M32C:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_M32R:
|
|
|
|
|
case EM_MCORE:
|
2007-02-05 19:56:32 +00:00
|
|
|
|
case EM_CYGNUS_MEP:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_MMIX:
|
|
|
|
|
case EM_MN10200:
|
|
|
|
|
case EM_CYGNUS_MN10200:
|
|
|
|
|
case EM_MN10300:
|
|
|
|
|
case EM_CYGNUS_MN10300:
|
|
|
|
|
case EM_MSP430:
|
|
|
|
|
case EM_MSP430_OLD:
|
Second part of ms1 to mt renaming.
* bfd/archures.c (bfd_arch_mt): Renamed.
(bfd_mt_arch): Renamed.
(bfd_archures_list): Adjusted.
* bfd/bfd-in2.h: Rebuilt.
* bfd/config.bfd (mt): Remove special case targ_archs.
(mt-*-elf): Rename bfd_elf32_mt_vec.
* bfd/configure: Rebuilt.
* bfd/configure.in (bfd_elf32_mt_vec): Renamed.
(selarchs) Remove mt special case.
* bfd/cpu-mt.c (arch_info_struct): Adjust.
(bfd_mt_arch): Renamed, adjust.
* bfd/elf32-mt.c (mt_reloc_type_lookup, mt_info_to_howto_rela,
mt_elf_relocate_hi16, mt_final_link_relocate, mt_relocate_section,
mt_elf_howto_table): Renamed, adjusted.
(mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook, mt_elf_check_relocs,
elf32_mt_machine, mt_elf_object_p, mt_elf_set_private_flags,
mt_elf_copy_private_bfd_data, mt_elf_merge_private_bfd_data,
mt_elf_print_private_bfd_data): Renamed, adjusted.
(TARGET_BIG_SYM, TARGET_BIG_NAME, ELF_ARCH, ELF_MACHINE_CODE,
ELF_MAXPAGESIZE, elf_info_to_howto, elf_backend_relocate_section,
bfd_elf32_bfd_reloc_type_lookup, elf_backend_gc_mark_hook,
elf_backend_gc_sweep_hook, elf_backend_check_relocs,
eld_backend_object_p, bfd_elf32_bfd_set_private_flags,
bfd_elf32_bfd_copy_private_bfd_data,
bfd_elf32_bfd_merge_private_bfd_data,
bfd_elf32_bfd_print_private_bfd_data): Adjusted.
* bfd/libbfd.h: Regenerated.
* bfd/reloc.c (BFD_RELOC_MT_PC16, BFD_RELOC_MT_HI16,
BFD_RELOC_MT_LO16, BFD_RELOC_MT_GNU_VTINHERIT,
BFD_RELOC_MT_GNU_VTENTRY, BFD_RELOC_MT_PCINSN8): Renamed.
* bfd/targets.c (bfd_elf32_mt_vec): Renamed.
(_bfd_target_vector): Adjusted.
* binutils/readelf.c (guess_is_rela): Use EM_MT.
(dump_relocations, get_machine_name): Adjust.
* cpu/mt.cpu (define-arch, define-isa): Set name to mt.
(define-mach): Adjust.
* cpu/mt.opc (CGEN_ASM_HASH): Update.
(mt_asm_hash, mt_cgen_insn_supported): Renamed.
(parse_loopsize, parse_imm16): Adjust.
* gas/configure: Rebuilt.
* gas/configure.in (mt): Remove special case.
* gas/config/tc-mt.c (opcodes/mt-desc.h, opcodes/mt-opc.h): Change
#includes.
(mt_insn, mt_mach, mt_mach_bitmask, mt_flags, mt_architectures):
Rename, adjust.
(md_parse_option, md_show_usage, md_begin, md_assemble,
md_cgen_lookup_reloc, md_atof): Adjust.
(mt_force_relocation, mt_apply_fix, mt_fix_adjustable): Rename, adjust.
* gas/config/tc-mt.h (TC_MT): Rename.
(LISTING_HEADER, TARGET_ARCH, TARGET_FORMAT): Adjust.
(md_apply_fix): Adjust.
(mt_apply_fix, mt_fix_adjustable, mt_force_relocation): Rename.
(TC_FORCE_RELOCATION, tc_fix_adjustable): Adjust.
* gdb/mt-tdep.c (mt_arch_constants, mt_gdb_regnums): Rename, adjust.
(mt_register_name, mt_register_type, mt_register_reggroup_p,
mt_return_value, mt_skip_prologue, mt_breapoint_from_pc,
mt_pseudo_register_read, mt_pseudo_register_write, mt_frame_align,
mt_registers_info, mt_push_dummy_call, mt_unwind_cache,
mt_frame_unwind_cache, mt_unwind_pc, mt_unwind_dummy_id,
mt_frame_this_id, mt_frame_prev_register, mt_frame_base_address,
mt_frame_unwind, mt_frame_sniffer, mt_frame_base, mt_gdbarch_init,
_initialize_mt_tdep): Rename & adjust.
* include/dis-asm.h (print_insn_mt): Renamed.
* include/elf/common.h (EM_MT): Renamed.
* include/elf/mt.h: Rename relocs, cpu & other defines.
* ld/emulparams/elf32mt.sh (ARCH, OUTPUT_FORMAT): Adjust.
* opcodes/Makefile.am (HFILES, CFILES, ALL_MACHINES): Adjust.
(stamp-mt): Adjust rule.
(mt-asm.lo, mt-desc.lo, mt-dis.lo, mt-ibld.lo, mt-opc.lo): Rename &
adjust.
* opcodes/Makefile.in: Rebuilt.
* opcodes/configure: Rebuilt.
* opcodes/configure.in (bfd_mt_arch): Rename & adjust.
* opcodes/disassemble.c (ARCH_mt): Renamed.
(disassembler): Adjust.
* opcodes/mt-asm.c: Renamed, rebuilt.
* opcodes/mt-desc.c: Renamed, rebuilt.
* opcodes/mt-desc.h: Renamed, rebuilt.
* opcodes/mt-dis.c: Renamed, rebuilt.
* opcodes/mt-ibld.c: Renamed, rebuilt.
* opcodes/mt-opc.c: Renamed, rebuilt.
* opcodes/mt-opc.h: Renamed, rebuilt.
* sid/Makefile.in: Rebuilt.
* sid/aclocal.m4: Rebuilt.
* sid/configure: Rebuilt.
* sid/sid.spec: Adjust.
* sid/bsp/Makefile.am: Adjust.
* sid/bsp/Makefile.in: Rebuilt.
* sid/bsp/aclocal.m4: Rebuilt.
* sid/bsp/configrun-sid.in: Adjust.
* sid/bsp/pregen/Makefile.in: Rebuilt.
* sid/bsp/pregen/mt-gdb.conf: Renamed & rebuilt.
* sid/bsp/pregen/mt-gloss.conf: Renamed & rebuilt.
* sid/bsp/pregen/pregen-configs.in: Adjust.
* sid/component/aclocal.m4: Rebuilt.
* sid/component/configure: Rebuilt.
* sid/component/tconfig.in: Adjust.
* sid/component/bochs/aclocal.m4: Rebuilt.
* sid/component/cache/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/aclocal.m4: Rebuilt.
* sid/component/cgen-cpu/compCGEN.cxx: Adjust.
* sid/component/cgen-cpu/configure: Rebuilt.
* sid/component/cgen-cpu/configure.in: Rebult.
* sid/component/cgen-cpu/mt/Makefile.am: Adjust.
* sid/component/cgen-cpu/mt/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/mt/hw-cpu-mt.txt: Adjust.
* sid/component/cgen-cpu/mt/mt-cpu.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-decode.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt-decode.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-defs.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-desc.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-sem.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt-write.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt.cxx: Adjust.
* sid/component/cgen-cpu/mt/mt.h: Adjust.
* sid/component/consoles/Makefile.in: Rebuilt.
* sid/component/families/aclocal.m4: Rebuilt.
* sid/component/families/configure: Rebuilt.
* sid/component/gdb/Makefile.in: Rebuilt.
* sid/component/gloss/Makefile.in: Rebuilt.
* sid/component/glue/Makefile.in: Rebuilt.
* sid/component/ide/Makefile.in: Rebuilt.
* sid/component/interrupt/Makefile.in: Rebuilt.
* sid/component/lcd/Makefile.in: Rebuilt.
* sid/component/lcd/testsuite/Makefile.in: Rebuilt.
* sid/component/loader/Makefile.am: Rebuilt.
* sid/component/loader/Makefile.in: Rebuilt.
* sid/component/mapper/Makefile.in: Rebuilt.
* sid/component/mapper/testsuite/Makefile.in: Rebuilt.
* sid/component/memory/Makefile.in: Rebuilt.
* sid/component/mmu/Makefile.in: Rebuilt.
* sid/component/parport/Makefile.in: Rebuilt.
* sid/component/profiling/Makefile.in: Rebuilt.
* sid/component/rtc/Makefile.in: Rebuilt.
* sid/component/sched/Makefile.in: Rebuilt.
* sid/component/testsuite/Makefile.in: Rebuilt.
* sid/component/timers/aclocal.m4: Rebuilt.
* sid/component/timers/configure: Rebuilt.
* sid/component/uart/Makefile.in: Rebuilt.
* sid/component/uart/testsuite/Makefile.in: Rebuilt.
* sid/config/config.sub: Adjust.
* sid/config/info.tcl.in: Adjust.
* sid/config/sidtargets.m4: Adjust.
* sid/doc/Makefile.in: Rebuilt.
* sid/main/dynamic/Makefile.am: Rebuilt.
* sid/main/dynamic/Makefile.in: Rebuilt.
* sid/main/dynamic/aclocal.m4: Rebuilt.
* sid/main/dynamic/configure: Rebuilt.
2005-12-16 10:23:12 +00:00
|
|
|
|
case EM_MT:
|
2006-01-09 17:21:17 +00:00
|
|
|
|
case EM_NIOS32:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_PPC64:
|
|
|
|
|
case EM_PPC:
|
|
|
|
|
case EM_S390:
|
|
|
|
|
case EM_S390_OLD:
|
|
|
|
|
case EM_SH:
|
|
|
|
|
case EM_SPARC:
|
|
|
|
|
case EM_SPARC32PLUS:
|
|
|
|
|
case EM_SPARCV9:
|
|
|
|
|
case EM_SPU:
|
|
|
|
|
case EM_V850:
|
|
|
|
|
case EM_CYGNUS_V850:
|
|
|
|
|
case EM_VAX:
|
|
|
|
|
case EM_X86_64:
|
|
|
|
|
case EM_XSTORMY16:
|
|
|
|
|
case EM_XTENSA:
|
|
|
|
|
case EM_XTENSA_OLD:
|
1999-05-28 10:14:11 +00:00
|
|
|
|
return TRUE;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_68HC05:
|
|
|
|
|
case EM_68HC08:
|
|
|
|
|
case EM_68HC11:
|
|
|
|
|
case EM_68HC16:
|
|
|
|
|
case EM_FX66:
|
|
|
|
|
case EM_ME16:
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case EM_MMA:
|
|
|
|
|
case EM_NCPU:
|
|
|
|
|
case EM_NDR1:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_PCP:
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case EM_ST100:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_ST19:
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case EM_ST7:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_ST9PLUS:
|
|
|
|
|
case EM_STARCORE:
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case EM_SVX:
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_TINYJ:
|
1999-05-28 10:14:11 +00:00
|
|
|
|
default:
|
|
|
|
|
warn (_("Don't know about relocations on this machine architecture\n"));
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
1999-05-28 10:14:11 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
slurp_rela_relocs (FILE *file,
|
|
|
|
|
unsigned long rel_offset,
|
|
|
|
|
unsigned long rel_size,
|
|
|
|
|
Elf_Internal_Rela **relasp,
|
|
|
|
|
unsigned long *nrelasp)
|
1999-05-28 10:14:11 +00:00
|
|
|
|
{
|
2001-02-07 19:41:03 +00:00
|
|
|
|
Elf_Internal_Rela *relas;
|
|
|
|
|
unsigned long nrelas;
|
|
|
|
|
unsigned int i;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_External_Rela *erelas;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
erelas = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!erelas)
|
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
nrelas = rel_size / sizeof (Elf32_External_Rela);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
relas = cmalloc (nrelas, sizeof (Elf_Internal_Rela));
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (relas == NULL)
|
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
free (erelas);
|
2004-11-03 10:44:45 +00:00
|
|
|
|
error (_("out of memory parsing relocs"));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
for (i = 0; i < nrelas; i++)
|
|
|
|
|
{
|
|
|
|
|
relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
|
|
|
|
|
relas[i].r_info = BYTE_GET (erelas[i].r_info);
|
|
|
|
|
relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
free (erelas);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf64_External_Rela *erelas;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
erelas = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!erelas)
|
|
|
|
|
return 0;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
|
|
|
|
nrelas = rel_size / sizeof (Elf64_External_Rela);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
relas = cmalloc (nrelas, sizeof (Elf_Internal_Rela));
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (relas == NULL)
|
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
free (erelas);
|
2004-11-03 10:44:45 +00:00
|
|
|
|
error (_("out of memory parsing relocs"));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
return 0;
|
1999-05-28 10:14:11 +00:00
|
|
|
|
}
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0; i < nrelas; i++)
|
1999-05-28 10:14:11 +00:00
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
|
|
|
|
|
relas[i].r_info = BYTE_GET (erelas[i].r_info);
|
|
|
|
|
relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
free (erelas);
|
|
|
|
|
}
|
|
|
|
|
*relasp = relas;
|
|
|
|
|
*nrelasp = nrelas;
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
slurp_rel_relocs (FILE *file,
|
|
|
|
|
unsigned long rel_offset,
|
|
|
|
|
unsigned long rel_size,
|
|
|
|
|
Elf_Internal_Rela **relsp,
|
|
|
|
|
unsigned long *nrelsp)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2002-11-29 00:03:30 +00:00
|
|
|
|
Elf_Internal_Rela *rels;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
unsigned long nrels;
|
|
|
|
|
unsigned int i;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_External_Rel *erels;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
erels = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!erels)
|
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
nrels = rel_size / sizeof (Elf32_External_Rel);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
rels = cmalloc (nrels, sizeof (Elf_Internal_Rela));
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (rels == NULL)
|
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
free (erels);
|
2004-11-03 10:44:45 +00:00
|
|
|
|
error (_("out of memory parsing relocs"));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < nrels; i++)
|
|
|
|
|
{
|
|
|
|
|
rels[i].r_offset = BYTE_GET (erels[i].r_offset);
|
|
|
|
|
rels[i].r_info = BYTE_GET (erels[i].r_info);
|
2002-11-29 00:03:30 +00:00
|
|
|
|
rels[i].r_addend = 0;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
}
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
|
|
|
|
free (erels);
|
1999-05-28 10:14:11 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf64_External_Rel *erels;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
erels = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!erels)
|
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
nrels = rel_size / sizeof (Elf64_External_Rel);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
rels = cmalloc (nrels, sizeof (Elf_Internal_Rela));
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (rels == NULL)
|
1999-05-28 10:14:11 +00:00
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
free (erels);
|
2004-11-03 10:44:45 +00:00
|
|
|
|
error (_("out of memory parsing relocs"));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
for (i = 0; i < nrels; i++)
|
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
rels[i].r_offset = BYTE_GET (erels[i].r_offset);
|
|
|
|
|
rels[i].r_info = BYTE_GET (erels[i].r_info);
|
2002-11-29 00:03:30 +00:00
|
|
|
|
rels[i].r_addend = 0;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
free (erels);
|
|
|
|
|
}
|
|
|
|
|
*relsp = rels;
|
|
|
|
|
*nrelsp = nrels;
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
/* Display the contents of the relocation data found at the specified
|
|
|
|
|
offset. */
|
2003-03-31 13:06:01 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
dump_relocations (FILE *file,
|
|
|
|
|
unsigned long rel_offset,
|
|
|
|
|
unsigned long rel_size,
|
|
|
|
|
Elf_Internal_Sym *symtab,
|
|
|
|
|
unsigned long nsyms,
|
|
|
|
|
char *strtab,
|
2004-10-25 09:59:01 +00:00
|
|
|
|
unsigned long strtablen,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
int is_rela)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
unsigned int i;
|
|
|
|
|
Elf_Internal_Rela *rels;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (is_rela == UNKNOWN)
|
|
|
|
|
is_rela = guess_is_rela (elf_header.e_machine);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (is_rela)
|
|
|
|
|
{
|
2002-11-29 00:03:30 +00:00
|
|
|
|
if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
|
2001-02-07 19:41:03 +00:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
|
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2001-08-21 15:08:38 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
if (is_rela)
|
2002-02-20 10:32:47 +00:00
|
|
|
|
{
|
|
|
|
|
if (do_wide)
|
|
|
|
|
printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
|
|
|
|
|
else
|
|
|
|
|
printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
|
|
|
|
|
}
|
2001-08-21 15:08:38 +00:00
|
|
|
|
else
|
2002-02-20 10:32:47 +00:00
|
|
|
|
{
|
|
|
|
|
if (do_wide)
|
|
|
|
|
printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
|
|
|
|
|
else
|
|
|
|
|
printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
|
|
|
|
|
}
|
2001-08-21 15:08:38 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
2001-08-21 15:08:38 +00:00
|
|
|
|
{
|
|
|
|
|
if (is_rela)
|
2002-02-20 10:32:47 +00:00
|
|
|
|
{
|
|
|
|
|
if (do_wide)
|
2003-05-07 14:30:13 +00:00
|
|
|
|
printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
|
2002-02-20 10:32:47 +00:00
|
|
|
|
else
|
|
|
|
|
printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
|
|
|
|
|
}
|
2001-08-21 15:08:38 +00:00
|
|
|
|
else
|
2002-02-20 10:32:47 +00:00
|
|
|
|
{
|
|
|
|
|
if (do_wide)
|
2003-05-07 14:30:13 +00:00
|
|
|
|
printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
|
2002-02-20 10:32:47 +00:00
|
|
|
|
else
|
|
|
|
|
printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
|
|
|
|
|
}
|
2001-08-21 15:08:38 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0; i < rel_size; i++)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *rtype;
|
|
|
|
|
const char *rtype2 = NULL;
|
|
|
|
|
const char *rtype3 = NULL;
|
|
|
|
|
bfd_vma offset;
|
|
|
|
|
bfd_vma info;
|
|
|
|
|
bfd_vma symtab_index;
|
|
|
|
|
bfd_vma type;
|
2003-08-05 14:40:54 +00:00
|
|
|
|
bfd_vma type2 = 0;
|
|
|
|
|
bfd_vma type3 = 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
offset = rels[i].r_offset;
|
|
|
|
|
info = rels[i].r_info;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
type = ELF32_R_TYPE (info);
|
|
|
|
|
symtab_index = ELF32_R_SYM (info);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2003-01-28 12:51:07 +00:00
|
|
|
|
/* The #ifdef BFD64 below is to prevent a compile time warning.
|
|
|
|
|
We know that if we do not have a 64 bit data type that we
|
|
|
|
|
will never execute this code anyway. */
|
|
|
|
|
#ifdef BFD64
|
2002-05-23 04:11:57 +00:00
|
|
|
|
if (elf_header.e_machine == EM_MIPS)
|
2002-02-20 10:32:47 +00:00
|
|
|
|
{
|
2003-01-28 12:51:07 +00:00
|
|
|
|
/* In little-endian objects, r_info isn't really a 64-bit
|
|
|
|
|
little-endian value: it has a 32-bit little-endian
|
|
|
|
|
symbol index followed by four individual byte fields.
|
|
|
|
|
Reorder INFO accordingly. */
|
|
|
|
|
if (elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
|
|
|
|
|
info = (((info & 0xffffffff) << 32)
|
|
|
|
|
| ((info >> 56) & 0xff)
|
|
|
|
|
| ((info >> 40) & 0xff00)
|
|
|
|
|
| ((info >> 24) & 0xff0000)
|
|
|
|
|
| ((info >> 8) & 0xff000000));
|
2002-02-20 10:32:47 +00:00
|
|
|
|
type = ELF64_MIPS_R_TYPE (info);
|
|
|
|
|
type2 = ELF64_MIPS_R_TYPE2 (info);
|
|
|
|
|
type3 = ELF64_MIPS_R_TYPE3 (info);
|
|
|
|
|
}
|
|
|
|
|
else if (elf_header.e_machine == EM_SPARCV9)
|
|
|
|
|
type = ELF64_R_TYPE_ID (info);
|
1999-07-08 15:49:41 +00:00
|
|
|
|
else
|
2002-02-20 10:32:47 +00:00
|
|
|
|
type = ELF64_R_TYPE (info);
|
2003-01-28 12:51:07 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
symtab_index = ELF64_R_SYM (info);
|
1999-07-09 03:14:15 +00:00
|
|
|
|
#endif
|
1999-06-04 08:13:04 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-08-21 15:08:38 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
#ifdef _bfd_int64_low
|
|
|
|
|
printf ("%8.8lx %8.8lx ", _bfd_int64_low (offset), _bfd_int64_low (info));
|
|
|
|
|
#else
|
|
|
|
|
printf ("%8.8lx %8.8lx ", offset, info);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1999-06-04 08:13:04 +00:00
|
|
|
|
#ifdef _bfd_int64_low
|
2002-02-20 10:32:47 +00:00
|
|
|
|
printf (do_wide
|
|
|
|
|
? "%8.8lx%8.8lx %8.8lx%8.8lx "
|
|
|
|
|
: "%4.4lx%8.8lx %4.4lx%8.8lx ",
|
2001-08-21 15:08:38 +00:00
|
|
|
|
_bfd_int64_high (offset),
|
|
|
|
|
_bfd_int64_low (offset),
|
|
|
|
|
_bfd_int64_high (info),
|
|
|
|
|
_bfd_int64_low (info));
|
1999-06-04 08:13:04 +00:00
|
|
|
|
#else
|
2002-02-20 10:32:47 +00:00
|
|
|
|
printf (do_wide
|
2002-02-21 22:39:19 +00:00
|
|
|
|
? "%16.16lx %16.16lx "
|
2002-02-20 10:32:47 +00:00
|
|
|
|
: "%12.12lx %12.12lx ",
|
|
|
|
|
offset, info);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
#endif
|
2001-08-21 15:08:38 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
rtype = NULL;
|
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_M32R:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_M32R:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_m32r_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EM_386:
|
|
|
|
|
case EM_486:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_i386_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2004-06-22 10:36:15 +00:00
|
|
|
|
case EM_68HC11:
|
|
|
|
|
case EM_68HC12:
|
|
|
|
|
rtype = elf_m68hc11_reloc_type (type);
|
|
|
|
|
break;
|
2002-06-30 18:43:33 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_68K:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_m68k_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
1999-05-27 22:04:40 +00:00
|
|
|
|
case EM_960:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_i960_reloc_type (type);
|
1999-05-27 22:04:40 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2000-03-27 08:39:14 +00:00
|
|
|
|
case EM_AVR:
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_AVR_OLD:
|
2000-03-27 08:39:14 +00:00
|
|
|
|
rtype = elf_avr_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
case EM_OLD_SPARCV9:
|
|
|
|
|
case EM_SPARC32PLUS:
|
|
|
|
|
case EM_SPARCV9:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_SPARC:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_sparc_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_SPU:
|
|
|
|
|
rtype = elf_spu_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_V850:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_V850:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = v850_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_D10V:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_D10V:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_d10v_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_D30V:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_D30V:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_d30v_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2002-05-28 14:08:47 +00:00
|
|
|
|
case EM_DLX:
|
|
|
|
|
rtype = elf_dlx_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_SH:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_sh_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_MN10300:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_MN10300:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_mn10300_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_MN10200:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_MN10200:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_mn10200_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_FR30:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_FR30:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_fr30_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2004-06-22 10:36:15 +00:00
|
|
|
|
case EM_CYGNUS_FRV:
|
|
|
|
|
rtype = elf_frv_reloc_type (type);
|
|
|
|
|
break;
|
2002-06-18 21:11:47 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_MCORE:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_mcore_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2001-10-30 15:20:14 +00:00
|
|
|
|
case EM_MMIX:
|
|
|
|
|
rtype = elf_mmix_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
2002-12-30 19:25:13 +00:00
|
|
|
|
case EM_MSP430:
|
|
|
|
|
case EM_MSP430_OLD:
|
|
|
|
|
rtype = elf_msp430_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_PPC:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_ppc_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2003-01-16 04:10:23 +00:00
|
|
|
|
case EM_PPC64:
|
|
|
|
|
rtype = elf_ppc64_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_MIPS:
|
2001-05-15 12:24:29 +00:00
|
|
|
|
case EM_MIPS_RS3_LE:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_mips_reloc_type (type);
|
2002-05-23 04:11:57 +00:00
|
|
|
|
if (!is_32bit_elf)
|
2002-02-20 10:32:47 +00:00
|
|
|
|
{
|
|
|
|
|
rtype2 = elf_mips_reloc_type (type2);
|
|
|
|
|
rtype3 = elf_mips_reloc_type (type3);
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EM_ALPHA:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_alpha_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EM_ARM:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_arm_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2000-12-12 19:36:32 +00:00
|
|
|
|
case EM_ARC:
|
1999-06-04 08:13:04 +00:00
|
|
|
|
rtype = elf_arc_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EM_PARISC:
|
1999-06-21 15:55:49 +00:00
|
|
|
|
rtype = elf_hppa_reloc_type (type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
1999-09-04 17:40:18 +00:00
|
|
|
|
|
2001-09-05 02:26:04 +00:00
|
|
|
|
case EM_H8_300:
|
|
|
|
|
case EM_H8_300H:
|
|
|
|
|
case EM_H8S:
|
|
|
|
|
rtype = elf_h8_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
2002-01-31 17:33:08 +00:00
|
|
|
|
case EM_OPENRISC:
|
|
|
|
|
case EM_OR32:
|
|
|
|
|
rtype = elf_or32_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
1999-09-04 17:40:18 +00:00
|
|
|
|
case EM_PJ:
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_PJ_OLD:
|
1999-09-04 17:40:18 +00:00
|
|
|
|
rtype = elf_pj_reloc_type (type);
|
|
|
|
|
break;
|
2000-04-21 20:22:24 +00:00
|
|
|
|
case EM_IA_64:
|
|
|
|
|
rtype = elf_ia64_reloc_type (type);
|
|
|
|
|
break;
|
2000-07-20 17:28:56 +00:00
|
|
|
|
|
|
|
|
|
case EM_CRIS:
|
|
|
|
|
rtype = elf_cris_reloc_type (type);
|
|
|
|
|
break;
|
2000-08-08 00:47:04 +00:00
|
|
|
|
|
|
|
|
|
case EM_860:
|
|
|
|
|
rtype = elf_i860_reloc_type (type);
|
|
|
|
|
break;
|
2000-12-12 20:58:46 +00:00
|
|
|
|
|
|
|
|
|
case EM_X86_64:
|
|
|
|
|
rtype = elf_x86_64_reloc_type (type);
|
|
|
|
|
break;
|
2001-02-10 00:58:38 +00:00
|
|
|
|
|
2002-08-15 12:22:39 +00:00
|
|
|
|
case EM_S370:
|
|
|
|
|
rtype = i370_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
2002-05-23 04:11:57 +00:00
|
|
|
|
case EM_S390_OLD:
|
|
|
|
|
case EM_S390:
|
|
|
|
|
rtype = elf_s390_reloc_type (type);
|
|
|
|
|
break;
|
2001-12-08 03:46:03 +00:00
|
|
|
|
|
2006-09-16 23:51:50 +00:00
|
|
|
|
case EM_SCORE:
|
|
|
|
|
rtype = elf_score_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
2001-12-08 03:46:03 +00:00
|
|
|
|
case EM_XSTORMY16:
|
|
|
|
|
rtype = elf_xstormy16_reloc_type (type);
|
|
|
|
|
break;
|
2002-07-01 16:43:38 +00:00
|
|
|
|
|
2004-07-07 17:28:53 +00:00
|
|
|
|
case EM_CRX:
|
|
|
|
|
rtype = elf_crx_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
2002-07-01 16:43:38 +00:00
|
|
|
|
case EM_VAX:
|
|
|
|
|
rtype = elf_vax_reloc_type (type);
|
|
|
|
|
break;
|
2002-07-18 11:11:13 +00:00
|
|
|
|
|
|
|
|
|
case EM_IP2K:
|
|
|
|
|
case EM_IP2K_OLD:
|
|
|
|
|
rtype = elf_ip2k_reloc_type (type);
|
|
|
|
|
break;
|
2003-01-04 02:13:46 +00:00
|
|
|
|
|
|
|
|
|
case EM_IQ2000:
|
|
|
|
|
rtype = elf_iq2000_reloc_type (type);
|
|
|
|
|
break;
|
2003-04-01 15:53:47 +00:00
|
|
|
|
|
|
|
|
|
case EM_XTENSA_OLD:
|
|
|
|
|
case EM_XTENSA:
|
|
|
|
|
rtype = elf_xtensa_reloc_type (type);
|
|
|
|
|
break;
|
2005-06-07 23:56:50 +00:00
|
|
|
|
|
ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* configure.in: Add cases for Renesas m32c.
* configure: Regenerated.
bfd/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for m32c-*-elf (Renesas m32c and m16c).
* Makefile.am (ALL_MACHINES): Add cpu-m32c.lo.
(ALL_MACHINES_CFILES): Add cpu-m32c.c.
(BFD32_BACKENDS): Add elf32-m32c.lo.
(BFD32_BACKENDS_CFILES): Add elf32-m32c.c.
(cpu-m32c.lo, elf32-m32c.lo): New rules, generated by 'make dep-am'.
* Makefile.in: Regenerated.
* archures.c (bfd_arch_m32c, bfd_mach_m16c, bfd_mach_m32c): New
arch and mach codes.
(bfd_m32c_arch): New arch info object.
(bfd_archures_list): List bfd_m32c_arch.
* bfd-in2.h: Regenerated.
* config.bfd: Add case for the m32c.
* configure.in: Add case for the m32c.
* configure: Regenerated.
* cpu-m32c.c, elf32-m32c.c: New files.
* libbfd.h: Regenerated.
* targets.c (bfd_elf32_m32c_vec): Declare.
(_bfd_target_vector): List bfd_elf32_m32c_vec.
binutils/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* readelf.c: #include "elf/m32c.h"
(guess_is_rela, dump_relocations, get_machine_name): Add cases for
EM_M32C.
* Makefile.am (readelf.o): Update dependencies.
* Makefile.in: Regenerated.
cpu/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* m32c.cpu, m32c.opc: Machine description for the Renesas M32C.
gas/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C.
* Makefile.am (CPU_TYPES): List m32c.
(TARGET_CPU_CFILES): List config/tc-m32c.c.
(TARGET_CPU_HFILES): List config/tc-m32c.h.
* configure.in: Add case for m32c.
* configure.tgt: Add cases for m32c and m32c-*-elf.
* configure: Regenerated.
* config/tc-m32c.c, config/tc-m32c.h: New files.
* doc/Makefile.am (CPU_DOCS): Add c-m32c.texi.
* doc/Makefile.in: Regenerated.
* doc/all.texi: Set M32C.
* doc/as.texinfo: Add text for the M32C-specific options and line
comment characters, and refer to c-m32c.texi.
* doc/c-m32c.texi: New file.
include/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* dis-asm.h (print_insn_m32c): New declaration.
include/elf/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for Renesas M32C and M16C.
* common.h (EM_M32C): New machine number.
* m32c.h: New file.
ld/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.
* Makefile.am (ALL_EMULATIONS): Add eelf32m32c.o.
(eelf32m32c.c): New target.
* Makefile.in: Regenerated.
* configure.tgt: Add case for m32c-*-elf.
* emulparams/elf32m32c.sh: New file.
opcodes/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.
* m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c, m32c-opc.c: New.
* m32c-desc.h, m32c-opc.h: New.
* Makefile.am (HFILES): List m32c-desc.h and m32c-opc.h.
(CFILES): List m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c,
m32c-opc.c.
(ALL_MACHINES): List m32c-asm.lo, m32c-desc.lo, m32c-dis.lo,
m32c-ibld.lo, m32c-opc.lo.
(CLEANFILES): List stamp-m32c.
(M32C_DEPS): List stamp-m32c, if CGEN_MAINT.
(CGEN_CPUS): Add m32c.
(m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c, m32c-opc.c)
(m32c-desc.h, m32c-opc.h): Depend on M32C_DEPS.
(m32c_opc_h): New variable.
(stamp-m32c, m32c-asm.lo, m32c-desc.lo, m32c-dis.lo, m32c-ibld.lo)
(m32c-opc.lo): New rules.
* Makefile.in: Regenerated.
* configure.in: Add case for bfd_m32c_arch.
* configure: Regenerated.
* disassemble.c (ARCH_m32c): New.
[ARCH_m32c]: #include "m32c-desc.h".
(disassembler) [ARCH_m32c]: Add case for bfd_arch_m32c.
(disassemble_init_for_target) [ARCH_m32c]: Same.
* cgen-ops.h, cgen-types.h: New files.
* Makefile.am (HFILES): List them.
* Makefile.in: Regenerated.
2005-07-14 22:52:28 +00:00
|
|
|
|
case EM_M32C:
|
|
|
|
|
rtype = elf_m32c_reloc_type (type);
|
|
|
|
|
break;
|
|
|
|
|
|
Second part of ms1 to mt renaming.
* bfd/archures.c (bfd_arch_mt): Renamed.
(bfd_mt_arch): Renamed.
(bfd_archures_list): Adjusted.
* bfd/bfd-in2.h: Rebuilt.
* bfd/config.bfd (mt): Remove special case targ_archs.
(mt-*-elf): Rename bfd_elf32_mt_vec.
* bfd/configure: Rebuilt.
* bfd/configure.in (bfd_elf32_mt_vec): Renamed.
(selarchs) Remove mt special case.
* bfd/cpu-mt.c (arch_info_struct): Adjust.
(bfd_mt_arch): Renamed, adjust.
* bfd/elf32-mt.c (mt_reloc_type_lookup, mt_info_to_howto_rela,
mt_elf_relocate_hi16, mt_final_link_relocate, mt_relocate_section,
mt_elf_howto_table): Renamed, adjusted.
(mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook, mt_elf_check_relocs,
elf32_mt_machine, mt_elf_object_p, mt_elf_set_private_flags,
mt_elf_copy_private_bfd_data, mt_elf_merge_private_bfd_data,
mt_elf_print_private_bfd_data): Renamed, adjusted.
(TARGET_BIG_SYM, TARGET_BIG_NAME, ELF_ARCH, ELF_MACHINE_CODE,
ELF_MAXPAGESIZE, elf_info_to_howto, elf_backend_relocate_section,
bfd_elf32_bfd_reloc_type_lookup, elf_backend_gc_mark_hook,
elf_backend_gc_sweep_hook, elf_backend_check_relocs,
eld_backend_object_p, bfd_elf32_bfd_set_private_flags,
bfd_elf32_bfd_copy_private_bfd_data,
bfd_elf32_bfd_merge_private_bfd_data,
bfd_elf32_bfd_print_private_bfd_data): Adjusted.
* bfd/libbfd.h: Regenerated.
* bfd/reloc.c (BFD_RELOC_MT_PC16, BFD_RELOC_MT_HI16,
BFD_RELOC_MT_LO16, BFD_RELOC_MT_GNU_VTINHERIT,
BFD_RELOC_MT_GNU_VTENTRY, BFD_RELOC_MT_PCINSN8): Renamed.
* bfd/targets.c (bfd_elf32_mt_vec): Renamed.
(_bfd_target_vector): Adjusted.
* binutils/readelf.c (guess_is_rela): Use EM_MT.
(dump_relocations, get_machine_name): Adjust.
* cpu/mt.cpu (define-arch, define-isa): Set name to mt.
(define-mach): Adjust.
* cpu/mt.opc (CGEN_ASM_HASH): Update.
(mt_asm_hash, mt_cgen_insn_supported): Renamed.
(parse_loopsize, parse_imm16): Adjust.
* gas/configure: Rebuilt.
* gas/configure.in (mt): Remove special case.
* gas/config/tc-mt.c (opcodes/mt-desc.h, opcodes/mt-opc.h): Change
#includes.
(mt_insn, mt_mach, mt_mach_bitmask, mt_flags, mt_architectures):
Rename, adjust.
(md_parse_option, md_show_usage, md_begin, md_assemble,
md_cgen_lookup_reloc, md_atof): Adjust.
(mt_force_relocation, mt_apply_fix, mt_fix_adjustable): Rename, adjust.
* gas/config/tc-mt.h (TC_MT): Rename.
(LISTING_HEADER, TARGET_ARCH, TARGET_FORMAT): Adjust.
(md_apply_fix): Adjust.
(mt_apply_fix, mt_fix_adjustable, mt_force_relocation): Rename.
(TC_FORCE_RELOCATION, tc_fix_adjustable): Adjust.
* gdb/mt-tdep.c (mt_arch_constants, mt_gdb_regnums): Rename, adjust.
(mt_register_name, mt_register_type, mt_register_reggroup_p,
mt_return_value, mt_skip_prologue, mt_breapoint_from_pc,
mt_pseudo_register_read, mt_pseudo_register_write, mt_frame_align,
mt_registers_info, mt_push_dummy_call, mt_unwind_cache,
mt_frame_unwind_cache, mt_unwind_pc, mt_unwind_dummy_id,
mt_frame_this_id, mt_frame_prev_register, mt_frame_base_address,
mt_frame_unwind, mt_frame_sniffer, mt_frame_base, mt_gdbarch_init,
_initialize_mt_tdep): Rename & adjust.
* include/dis-asm.h (print_insn_mt): Renamed.
* include/elf/common.h (EM_MT): Renamed.
* include/elf/mt.h: Rename relocs, cpu & other defines.
* ld/emulparams/elf32mt.sh (ARCH, OUTPUT_FORMAT): Adjust.
* opcodes/Makefile.am (HFILES, CFILES, ALL_MACHINES): Adjust.
(stamp-mt): Adjust rule.
(mt-asm.lo, mt-desc.lo, mt-dis.lo, mt-ibld.lo, mt-opc.lo): Rename &
adjust.
* opcodes/Makefile.in: Rebuilt.
* opcodes/configure: Rebuilt.
* opcodes/configure.in (bfd_mt_arch): Rename & adjust.
* opcodes/disassemble.c (ARCH_mt): Renamed.
(disassembler): Adjust.
* opcodes/mt-asm.c: Renamed, rebuilt.
* opcodes/mt-desc.c: Renamed, rebuilt.
* opcodes/mt-desc.h: Renamed, rebuilt.
* opcodes/mt-dis.c: Renamed, rebuilt.
* opcodes/mt-ibld.c: Renamed, rebuilt.
* opcodes/mt-opc.c: Renamed, rebuilt.
* opcodes/mt-opc.h: Renamed, rebuilt.
* sid/Makefile.in: Rebuilt.
* sid/aclocal.m4: Rebuilt.
* sid/configure: Rebuilt.
* sid/sid.spec: Adjust.
* sid/bsp/Makefile.am: Adjust.
* sid/bsp/Makefile.in: Rebuilt.
* sid/bsp/aclocal.m4: Rebuilt.
* sid/bsp/configrun-sid.in: Adjust.
* sid/bsp/pregen/Makefile.in: Rebuilt.
* sid/bsp/pregen/mt-gdb.conf: Renamed & rebuilt.
* sid/bsp/pregen/mt-gloss.conf: Renamed & rebuilt.
* sid/bsp/pregen/pregen-configs.in: Adjust.
* sid/component/aclocal.m4: Rebuilt.
* sid/component/configure: Rebuilt.
* sid/component/tconfig.in: Adjust.
* sid/component/bochs/aclocal.m4: Rebuilt.
* sid/component/cache/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/aclocal.m4: Rebuilt.
* sid/component/cgen-cpu/compCGEN.cxx: Adjust.
* sid/component/cgen-cpu/configure: Rebuilt.
* sid/component/cgen-cpu/configure.in: Rebult.
* sid/component/cgen-cpu/mt/Makefile.am: Adjust.
* sid/component/cgen-cpu/mt/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/mt/hw-cpu-mt.txt: Adjust.
* sid/component/cgen-cpu/mt/mt-cpu.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-decode.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt-decode.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-defs.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-desc.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-sem.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt-write.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt.cxx: Adjust.
* sid/component/cgen-cpu/mt/mt.h: Adjust.
* sid/component/consoles/Makefile.in: Rebuilt.
* sid/component/families/aclocal.m4: Rebuilt.
* sid/component/families/configure: Rebuilt.
* sid/component/gdb/Makefile.in: Rebuilt.
* sid/component/gloss/Makefile.in: Rebuilt.
* sid/component/glue/Makefile.in: Rebuilt.
* sid/component/ide/Makefile.in: Rebuilt.
* sid/component/interrupt/Makefile.in: Rebuilt.
* sid/component/lcd/Makefile.in: Rebuilt.
* sid/component/lcd/testsuite/Makefile.in: Rebuilt.
* sid/component/loader/Makefile.am: Rebuilt.
* sid/component/loader/Makefile.in: Rebuilt.
* sid/component/mapper/Makefile.in: Rebuilt.
* sid/component/mapper/testsuite/Makefile.in: Rebuilt.
* sid/component/memory/Makefile.in: Rebuilt.
* sid/component/mmu/Makefile.in: Rebuilt.
* sid/component/parport/Makefile.in: Rebuilt.
* sid/component/profiling/Makefile.in: Rebuilt.
* sid/component/rtc/Makefile.in: Rebuilt.
* sid/component/sched/Makefile.in: Rebuilt.
* sid/component/testsuite/Makefile.in: Rebuilt.
* sid/component/timers/aclocal.m4: Rebuilt.
* sid/component/timers/configure: Rebuilt.
* sid/component/uart/Makefile.in: Rebuilt.
* sid/component/uart/testsuite/Makefile.in: Rebuilt.
* sid/config/config.sub: Adjust.
* sid/config/info.tcl.in: Adjust.
* sid/config/sidtargets.m4: Adjust.
* sid/doc/Makefile.in: Rebuilt.
* sid/main/dynamic/Makefile.am: Rebuilt.
* sid/main/dynamic/Makefile.in: Rebuilt.
* sid/main/dynamic/aclocal.m4: Rebuilt.
* sid/main/dynamic/configure: Rebuilt.
2005-12-16 10:23:12 +00:00
|
|
|
|
case EM_MT:
|
|
|
|
|
rtype = elf_mt_reloc_type (type);
|
2005-06-07 23:56:50 +00:00
|
|
|
|
break;
|
2005-09-30 15:19:54 +00:00
|
|
|
|
|
|
|
|
|
case EM_BLACKFIN:
|
|
|
|
|
rtype = elf_bfin_reloc_type (type);
|
|
|
|
|
break;
|
2007-02-05 19:56:32 +00:00
|
|
|
|
|
|
|
|
|
case EM_CYGNUS_MEP:
|
|
|
|
|
rtype = elf_mep_reloc_type (type);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (rtype == NULL)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
#ifdef _bfd_int64_low
|
2002-02-20 10:32:47 +00:00
|
|
|
|
printf (_("unrecognized: %-7lx"), _bfd_int64_low (type));
|
1999-06-04 08:13:04 +00:00
|
|
|
|
#else
|
2002-02-20 10:32:47 +00:00
|
|
|
|
printf (_("unrecognized: %-7lx"), type);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
#endif
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
2003-05-07 14:30:13 +00:00
|
|
|
|
printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-05-31 22:52:50 +00:00
|
|
|
|
if (elf_header.e_machine == EM_ALPHA
|
2006-09-01 11:38:20 +00:00
|
|
|
|
&& rtype != NULL
|
2005-05-31 22:52:50 +00:00
|
|
|
|
&& streq (rtype, "R_ALPHA_LITUSE")
|
|
|
|
|
&& is_rela)
|
|
|
|
|
{
|
|
|
|
|
switch (rels[i].r_addend)
|
|
|
|
|
{
|
|
|
|
|
case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
|
|
|
|
|
case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
|
|
|
|
|
case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
|
|
|
|
|
case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
|
|
|
|
|
case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
|
|
|
|
|
case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
|
|
|
|
|
case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
|
|
|
|
|
default: rtype = NULL;
|
|
|
|
|
}
|
|
|
|
|
if (rtype)
|
|
|
|
|
printf (" (%s)", rtype);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
putchar (' ');
|
|
|
|
|
printf (_("<unknown addend: %lx>"),
|
|
|
|
|
(unsigned long) rels[i].r_addend);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if (symtab_index)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2001-06-25 03:30:26 +00:00
|
|
|
|
if (symtab == NULL || symtab_index >= nsyms)
|
|
|
|
|
printf (" bad symbol index: %08lx", (unsigned long) symtab_index);
|
|
|
|
|
else
|
1999-06-04 11:33:32 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Sym *psym;
|
1999-06-04 11:33:32 +00:00
|
|
|
|
|
2001-06-25 03:30:26 +00:00
|
|
|
|
psym = symtab + symtab_index;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-06-25 03:30:26 +00:00
|
|
|
|
printf (" ");
|
|
|
|
|
print_vma (psym->st_value, LONG_HEX);
|
2002-02-20 10:32:47 +00:00
|
|
|
|
printf (is_32bit_elf ? " " : " ");
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-06-25 03:30:26 +00:00
|
|
|
|
if (psym->st_name == 0)
|
2002-11-04 03:18:41 +00:00
|
|
|
|
{
|
|
|
|
|
const char *sec_name = "<null>";
|
|
|
|
|
char name_buf[40];
|
|
|
|
|
|
|
|
|
|
if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma sec_index = (bfd_vma) -1;
|
|
|
|
|
|
|
|
|
|
if (psym->st_shndx < SHN_LORESERVE)
|
|
|
|
|
sec_index = psym->st_shndx;
|
2004-08-06 13:13:30 +00:00
|
|
|
|
else if (psym->st_shndx > SHN_HIRESERVE)
|
2002-11-04 03:18:41 +00:00
|
|
|
|
sec_index = psym->st_shndx - (SHN_HIRESERVE + 1
|
|
|
|
|
- SHN_LORESERVE);
|
|
|
|
|
|
|
|
|
|
if (sec_index != (bfd_vma) -1)
|
|
|
|
|
sec_name = SECTION_NAME (section_headers + sec_index);
|
|
|
|
|
else if (psym->st_shndx == SHN_ABS)
|
|
|
|
|
sec_name = "ABS";
|
|
|
|
|
else if (psym->st_shndx == SHN_COMMON)
|
|
|
|
|
sec_name = "COMMON";
|
2006-08-02 09:45:12 +00:00
|
|
|
|
else if (elf_header.e_machine == EM_MIPS
|
|
|
|
|
&& psym->st_shndx == SHN_MIPS_SCOMMON)
|
|
|
|
|
sec_name = "SCOMMON";
|
|
|
|
|
else if (elf_header.e_machine == EM_MIPS
|
|
|
|
|
&& psym->st_shndx == SHN_MIPS_SUNDEFINED)
|
|
|
|
|
sec_name = "SUNDEF";
|
2005-07-25 15:41:08 +00:00
|
|
|
|
else if (elf_header.e_machine == EM_X86_64
|
|
|
|
|
&& psym->st_shndx == SHN_X86_64_LCOMMON)
|
|
|
|
|
sec_name = "LARGE_COMMON";
|
2003-09-30 00:15:54 +00:00
|
|
|
|
else if (elf_header.e_machine == EM_IA_64
|
|
|
|
|
&& elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
|
|
|
|
|
&& psym->st_shndx == SHN_IA_64_ANSI_COMMON)
|
|
|
|
|
sec_name = "ANSI_COM";
|
2002-11-04 03:18:41 +00:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
sprintf (name_buf, "<section 0x%x>",
|
|
|
|
|
(unsigned int) psym->st_shndx);
|
|
|
|
|
sec_name = name_buf;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
print_symbol (22, sec_name);
|
|
|
|
|
}
|
2001-06-25 03:30:26 +00:00
|
|
|
|
else if (strtab == NULL)
|
2004-10-25 09:59:01 +00:00
|
|
|
|
printf (_("<string table index: %3ld>"), psym->st_name);
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
else if (psym->st_name >= strtablen)
|
2004-10-25 09:59:01 +00:00
|
|
|
|
printf (_("<corrupt string table index: %3ld>"), psym->st_name);
|
2001-06-25 03:30:26 +00:00
|
|
|
|
else
|
2002-02-20 10:32:47 +00:00
|
|
|
|
print_symbol (22, strtab + psym->st_name);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2001-06-25 03:30:26 +00:00
|
|
|
|
if (is_rela)
|
2002-11-30 08:39:46 +00:00
|
|
|
|
printf (" + %lx", (unsigned long) rels[i].r_addend);
|
1999-06-04 11:33:32 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
1999-05-27 03:02:23 +00:00
|
|
|
|
else if (is_rela)
|
1999-12-07 21:14:08 +00:00
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
printf ("%*c", is_32bit_elf ?
|
|
|
|
|
(do_wide ? 34 : 28) : (do_wide ? 26 : 20), ' ');
|
2002-11-29 00:03:30 +00:00
|
|
|
|
print_vma (rels[i].r_addend, LONG_HEX);
|
1999-12-07 21:14:08 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2006-09-01 11:38:20 +00:00
|
|
|
|
if (elf_header.e_machine == EM_SPARCV9
|
|
|
|
|
&& rtype != NULL
|
|
|
|
|
&& streq (rtype, "R_SPARC_OLO10"))
|
1999-07-08 15:49:41 +00:00
|
|
|
|
printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info));
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
putchar ('\n');
|
2002-02-20 10:32:47 +00:00
|
|
|
|
|
2002-05-23 04:11:57 +00:00
|
|
|
|
if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
|
2002-02-20 10:32:47 +00:00
|
|
|
|
{
|
|
|
|
|
printf (" Type2: ");
|
|
|
|
|
|
|
|
|
|
if (rtype2 == NULL)
|
|
|
|
|
#ifdef _bfd_int64_low
|
|
|
|
|
printf (_("unrecognized: %-7lx"), _bfd_int64_low (type2));
|
|
|
|
|
#else
|
|
|
|
|
printf (_("unrecognized: %-7lx"), type2);
|
|
|
|
|
#endif
|
|
|
|
|
else
|
|
|
|
|
printf ("%-17.17s", rtype2);
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
printf ("\n Type3: ");
|
2002-02-20 10:32:47 +00:00
|
|
|
|
|
|
|
|
|
if (rtype3 == NULL)
|
|
|
|
|
#ifdef _bfd_int64_low
|
|
|
|
|
printf (_("unrecognized: %-7lx"), _bfd_int64_low (type3));
|
|
|
|
|
#else
|
|
|
|
|
printf (_("unrecognized: %-7lx"), type3);
|
|
|
|
|
#endif
|
|
|
|
|
else
|
|
|
|
|
printf ("%-17.17s", rtype3);
|
|
|
|
|
|
2002-05-23 04:11:57 +00:00
|
|
|
|
putchar ('\n');
|
2002-02-20 10:32:47 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2002-11-29 00:03:30 +00:00
|
|
|
|
free (rels);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_mips_dynamic_type (unsigned long type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
|
|
|
|
|
case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
|
|
|
|
|
case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
|
|
|
|
|
case DT_MIPS_IVERSION: return "MIPS_IVERSION";
|
|
|
|
|
case DT_MIPS_FLAGS: return "MIPS_FLAGS";
|
|
|
|
|
case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
|
|
|
|
|
case DT_MIPS_MSYM: return "MIPS_MSYM";
|
|
|
|
|
case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
|
|
|
|
|
case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
|
|
|
|
|
case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
|
|
|
|
|
case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
|
|
|
|
|
case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
|
|
|
|
|
case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
|
|
|
|
|
case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
|
|
|
|
|
case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
|
|
|
|
|
case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
|
|
|
|
|
case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
|
|
|
|
|
case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
|
|
|
|
|
case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
|
|
|
|
|
case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
|
|
|
|
|
case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
|
|
|
|
|
case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
|
|
|
|
|
case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
|
|
|
|
|
case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
|
|
|
|
|
case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
|
|
|
|
|
case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
|
|
|
|
|
case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
|
|
|
|
|
case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
|
|
|
|
|
case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
|
|
|
|
|
case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
|
|
|
|
|
case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
|
|
|
|
|
case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
|
|
|
|
|
case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
|
|
|
|
|
case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
|
|
|
|
|
case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
|
|
|
|
|
case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
|
|
|
|
|
case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
|
|
|
|
|
case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
|
|
|
|
|
case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
|
|
|
|
|
case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
|
|
|
|
|
case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
|
|
|
|
|
case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
|
|
|
|
|
case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
|
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1999-08-26 18:25:20 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_sparc64_dynamic_type (unsigned long type)
|
1999-08-26 18:25:20 +00:00
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case DT_SPARC_REGISTER: return "SPARC_REGISTER";
|
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
}
|
|
|
|
|
|
2005-05-11 14:10:59 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_ppc_dynamic_type (unsigned long type)
|
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
2005-05-14 05:07:20 +00:00
|
|
|
|
case DT_PPC_GOT: return "PPC_GOT";
|
2005-05-11 14:10:59 +00:00
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2002-01-16 05:53:08 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_ppc64_dynamic_type (unsigned long type)
|
2002-01-16 05:53:08 +00:00
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case DT_PPC64_GLINK: return "PPC64_GLINK";
|
2002-02-12 06:31:29 +00:00
|
|
|
|
case DT_PPC64_OPD: return "PPC64_OPD";
|
|
|
|
|
case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
|
2002-01-16 05:53:08 +00:00
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1999-10-04 18:59:13 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_parisc_dynamic_type (unsigned long type)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
|
|
|
|
|
case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
|
|
|
|
|
case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
|
|
|
|
|
case DT_HP_UX10_INIT: return "HP_UX10_INIT";
|
|
|
|
|
case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
|
|
|
|
|
case DT_HP_PREINIT: return "HP_PREINIT";
|
|
|
|
|
case DT_HP_PREINITSZ: return "HP_PREINITSZ";
|
|
|
|
|
case DT_HP_NEEDED: return "HP_NEEDED";
|
|
|
|
|
case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
|
|
|
|
|
case DT_HP_CHECKSUM: return "HP_CHECKSUM";
|
|
|
|
|
case DT_HP_GST_SIZE: return "HP_GST_SIZE";
|
|
|
|
|
case DT_HP_GST_VERSION: return "HP_GST_VERSION";
|
|
|
|
|
case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
|
2005-08-04 20:01:53 +00:00
|
|
|
|
case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
|
|
|
|
|
case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
|
|
|
|
|
case DT_HP_FILTERED: return "HP_FILTERED";
|
|
|
|
|
case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
|
|
|
|
|
case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
|
|
|
|
|
case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
|
|
|
|
|
case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
|
|
|
|
|
case DT_PLT: return "PLT";
|
|
|
|
|
case DT_PLT_SIZE: return "PLT_SIZE";
|
|
|
|
|
case DT_DLT: return "DLT";
|
|
|
|
|
case DT_DLT_SIZE: return "DLT_SIZE";
|
1999-10-04 18:59:13 +00:00
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
1999-08-26 18:25:20 +00:00
|
|
|
|
|
2003-02-21 12:17:51 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_ia64_dynamic_type (unsigned long type)
|
2003-02-21 12:17:51 +00:00
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
|
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-05-29 23:18:51 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_alpha_dynamic_type (unsigned long type)
|
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
|
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2006-09-16 23:51:50 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_score_dynamic_type (unsigned long type)
|
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
|
|
|
|
|
case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
|
|
|
|
|
case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
|
|
|
|
|
case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
|
|
|
|
|
case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
|
|
|
|
|
case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
|
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_dynamic_type (unsigned long type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
static char buff[64];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case DT_NULL: return "NULL";
|
|
|
|
|
case DT_NEEDED: return "NEEDED";
|
|
|
|
|
case DT_PLTRELSZ: return "PLTRELSZ";
|
|
|
|
|
case DT_PLTGOT: return "PLTGOT";
|
|
|
|
|
case DT_HASH: return "HASH";
|
|
|
|
|
case DT_STRTAB: return "STRTAB";
|
|
|
|
|
case DT_SYMTAB: return "SYMTAB";
|
|
|
|
|
case DT_RELA: return "RELA";
|
|
|
|
|
case DT_RELASZ: return "RELASZ";
|
|
|
|
|
case DT_RELAENT: return "RELAENT";
|
|
|
|
|
case DT_STRSZ: return "STRSZ";
|
|
|
|
|
case DT_SYMENT: return "SYMENT";
|
|
|
|
|
case DT_INIT: return "INIT";
|
|
|
|
|
case DT_FINI: return "FINI";
|
|
|
|
|
case DT_SONAME: return "SONAME";
|
|
|
|
|
case DT_RPATH: return "RPATH";
|
|
|
|
|
case DT_SYMBOLIC: return "SYMBOLIC";
|
|
|
|
|
case DT_REL: return "REL";
|
|
|
|
|
case DT_RELSZ: return "RELSZ";
|
|
|
|
|
case DT_RELENT: return "RELENT";
|
|
|
|
|
case DT_PLTREL: return "PLTREL";
|
|
|
|
|
case DT_DEBUG: return "DEBUG";
|
|
|
|
|
case DT_TEXTREL: return "TEXTREL";
|
|
|
|
|
case DT_JMPREL: return "JMPREL";
|
|
|
|
|
case DT_BIND_NOW: return "BIND_NOW";
|
|
|
|
|
case DT_INIT_ARRAY: return "INIT_ARRAY";
|
|
|
|
|
case DT_FINI_ARRAY: return "FINI_ARRAY";
|
|
|
|
|
case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
|
|
|
|
|
case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case DT_RUNPATH: return "RUNPATH";
|
|
|
|
|
case DT_FLAGS: return "FLAGS";
|
2000-01-11 17:53:33 +00:00
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
|
|
|
|
|
case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2000-07-19 18:24:32 +00:00
|
|
|
|
case DT_CHECKSUM: return "CHECKSUM";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_PLTPADSZ: return "PLTPADSZ";
|
|
|
|
|
case DT_MOVEENT: return "MOVEENT";
|
|
|
|
|
case DT_MOVESZ: return "MOVESZ";
|
2000-07-19 18:03:18 +00:00
|
|
|
|
case DT_FEATURE: return "FEATURE";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_POSFLAG_1: return "POSFLAG_1";
|
|
|
|
|
case DT_SYMINSZ: return "SYMINSZ";
|
|
|
|
|
case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_ADDRRNGLO: return "ADDRRNGLO";
|
2000-07-19 18:03:18 +00:00
|
|
|
|
case DT_CONFIG: return "CONFIG";
|
|
|
|
|
case DT_DEPAUDIT: return "DEPAUDIT";
|
|
|
|
|
case DT_AUDIT: return "AUDIT";
|
|
|
|
|
case DT_PLTPAD: return "PLTPAD";
|
|
|
|
|
case DT_MOVETAB: return "MOVETAB";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_VERSYM: return "VERSYM";
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
include/elf/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* common.h (DT_TLSDESC_GOT, DT_TLSDESC_PLT): New.
* i386.h (R_386_TLS_GOTDESC, R_386_TLS_DESC_CALL, R_386_TLS_DESC):
New.
* x86-64.h (R_X86_64_GOTPC32_TLSDESC, R_X86_64_TLSDESC_CALL,
R_X86_64_TLSDESC): New.
bfd/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
* libbfd.h, bfd-in2.h: Rebuilt.
* elf32-i386.c (elf_howto_table): New relocations.
(R_386_tls): Adjust.
(elf_i386_reloc_type_lookup): Map new relocations.
(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
(struct elf_i386_link_hash_entry): Add tlsdesc_got field.
(struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
(elf_i386_local_tlsdesc_gotent): New macro.
(struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
(elf_i386_compute_jump_table_size): New macro.
(link_hash_newfunc): Initialize tlsdesc_got.
(elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
(elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf_i386_check_relocs): Likewise. Allocate space for
local_tlsdesc_gotent.
(elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(allocate_dynrelocs): Count function PLT relocations. Reserve
space for TLS descriptors and relocations.
(elf_i386_size_dynamic_sections): Reserve space for TLS
descriptors and relocations. Set up sgotplt_jump_table_size.
Don't zero reloc_count in srelplt.
(elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_.
(elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
(elf_backend_always_size_sections): Define.
* elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
(R_X86_64_standard): Adjust.
(x86_64_reloc_map): Map new relocs.
(elf64_x86_64_rtype_to_howto): New, split out of...
(elf64_x86_64_info_to_howto): ... this function, and...
(elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
(struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
(struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
(elf64_x86_64_local_tlsdesc_gotent): New macro.
(struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
tlsdesc_got and sgotplt_jump_table_size fields.
(elf64_x86_64_compute_jump_table_size): New macro.
(link_hash_newfunc): Initialize tlsdesc_got.
(elf64_x86_64_link_hash_table_create): Initialize new fields.
(elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
R_X86_64_TLSDESC_CALL.
(elf64_x86_64_check_relocs): Likewise. Allocate space for
local_tlsdesc_gotent.
(elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
R_X86_64_TLSDESC_CALL.
(allocate_dynrelocs): Count function PLT relocations. Reserve
space for TLS descriptors and relocations.
(elf64_x86_64_size_dynamic_sections): Reserve space for TLS
descriptors and relocations. Set up sgotplt_jump_table_size,
tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero
reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT
and DT_TLSDESC_GOT.
(elf64_x86_64_always_size_sections): New. Set up
_TLS_MODULE_BASE_.
(elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
(elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry.
(elf_backend_always_size_sections): Define.
binutils/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* readelf.c (get_dynamic_type): Handle DT_TLSDESC_GOT and
DT_TLSDESC_PLT.
gas/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* config/tc-i386.c (tc_i386_fix_adjustable): Handle
BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
displacement bits.
(build_modrm_byte): Set up zero modrm for TLS desc calls.
(lex_got): Handle @tlsdesc and @tlscall.
(md_apply_fix, tc_gen_reloc): Handle the new relocations.
ld/testsuite/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* ld-i386/i386.exp: Run on x86_64-*-linux* and amd64-*-linux*.
Add new tests.
* ld-i386/pcrel16.d: Add -melf_i386.
* ld-i386/pcrel8.d: Likewise.
* ld-i386/tlsbindesc.dd: New.
* ld-i386/tlsbindesc.rd: New.
* ld-i386/tlsbindesc.s: New.
* ld-i386/tlsbindesc.sd: New.
* ld-i386/tlsbindesc.td: New.
* ld-i386/tlsdesc.dd: New.
* ld-i386/tlsdesc.rd: New.
* ld-i386/tlsdesc.s: New.
* ld-i386/tlsdesc.sd: New.
* ld-i386/tlsdesc.td: New.
* ld-i386/tlsgdesc.dd: New.
* ld-i386/tlsgdesc.rd: New.
* ld-i386/tlsgdesc.s: New.
* ld-x86-64/x86-64.exp: Run new tests.
* ld-x86-64/tlsbindesc.dd: New.
* ld-x86-64/tlsbindesc.rd: New.
* ld-x86-64/tlsbindesc.s: New.
* ld-x86-64/tlsbindesc.sd: New.
* ld-x86-64/tlsbindesc.td: New.
* ld-x86-64/tlsdesc.dd: New.
* ld-x86-64/tlsdesc.pd: New.
* ld-x86-64/tlsdesc.rd: New.
* ld-x86-64/tlsdesc.s: New.
* ld-x86-64/tlsdesc.sd: New.
* ld-x86-64/tlsdesc.td: New.
* ld-x86-64/tlsgdesc.dd: New.
* ld-x86-64/tlsgdesc.rd: New.
* ld-x86-64/tlsgdesc.s: New.
2006-01-18 21:07:51 +00:00
|
|
|
|
case DT_TLSDESC_GOT: return "TLSDESC_GOT";
|
|
|
|
|
case DT_TLSDESC_PLT: return "TLSDESC_PLT";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_RELACOUNT: return "RELACOUNT";
|
|
|
|
|
case DT_RELCOUNT: return "RELCOUNT";
|
|
|
|
|
case DT_FLAGS_1: return "FLAGS_1";
|
|
|
|
|
case DT_VERDEF: return "VERDEF";
|
|
|
|
|
case DT_VERDEFNUM: return "VERDEFNUM";
|
|
|
|
|
case DT_VERNEED: return "VERNEED";
|
|
|
|
|
case DT_VERNEEDNUM: return "VERNEEDNUM";
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2000-07-20 02:45:36 +00:00
|
|
|
|
case DT_AUXILIARY: return "AUXILIARY";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_USED: return "USED";
|
|
|
|
|
case DT_FILTER: return "FILTER";
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2002-07-10 15:28:34 +00:00
|
|
|
|
case DT_GNU_PRELINKED: return "GNU_PRELINKED";
|
|
|
|
|
case DT_GNU_CONFLICT: return "GNU_CONFLICT";
|
|
|
|
|
case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
|
|
|
|
|
case DT_GNU_LIBLIST: return "GNU_LIBLIST";
|
|
|
|
|
case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
|
include/
* bfdlink.h (struct bfd_link_info): Add emit_hash and
emit_gnu_hash bitfields.
include/elf/
* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
* scripttempl/elf.sc: Add .gnu.hash section.
* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
(gld${EMULATION_NAME}_add_options): Register --hash-style option.
(gld${EMULATION_NAME}_handle_option): Handle it.
(gld${EMULATION_NAME}_list_options): Document it.
* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
* ld.texinfo: Document --hash-style option.
bfd/
* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
Handle SHT_GNU_HASH.
(special_sections_g): Include .gnu.hash section.
(bfd_elf_gnu_hash): New function.
* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
(struct elf_backend_data): Add elf_hash_symbol method.
* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
only if info->emit_hash, create .gnu.hash section if
info->emit_gnu_hash.
(struct collect_gnu_hash_codes): New type.
(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
_bfd_elf_hash_symbol): New functions.
(compute_bucket_count): Don't compute HASHCODES array, instead add
that and NSYMS as arguments. Use bed->s->sizeof_hash_entry
instead of bed->s->arch_size / 8. Fix .hash size estimation.
When not optimizing, use the number of hashed symbols rather than
dynsymcount.
(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
and ADD DT_GNU_HASH if info->emit_gnu_hash.
(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
adjust compute_bucket_count caller. Create and populate .gnu.hash
section if info->emit_gnu_hash.
(elf_link_output_extsym): Only populate .hash section if
finfo->hash_sec != NULL.
(bfd_elf_final_link): Adjust assertion. Handle DT_GNU_HASH.
* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
(elfNN_bed): Add elf_backend_hash_symbol.
* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
* elf32-i386.c (elf_i386_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
binutils/
* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
(get_section_type_name): Handle SHT_GNU_HASH.
(dynamic_info_DT_GNU_HASH): New variable.
(process_dynamic_section): Handle DT_GNU_HASH.
(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
* ld-powerpc/tlsso32.r: Adjust.
* ld-powerpc/tlsso32.d: Adjust.
* ld-powerpc/tlsso32.g: Adjust.
* ld-powerpc/tlsso.r: Adjust.
* ld-powerpc/tlsso.g: Adjust.
* ld-powerpc/tlstocso.g: Adjust.
2006-07-10 21:40:25 +00:00
|
|
|
|
case DT_GNU_HASH: return "GNU_HASH";
|
2002-07-10 15:28:34 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *result;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
case EM_MIPS:
|
2001-05-15 12:24:29 +00:00
|
|
|
|
case EM_MIPS_RS3_LE:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
result = get_mips_dynamic_type (type);
|
|
|
|
|
break;
|
1999-08-26 18:25:20 +00:00
|
|
|
|
case EM_SPARCV9:
|
|
|
|
|
result = get_sparc64_dynamic_type (type);
|
|
|
|
|
break;
|
2005-05-11 14:10:59 +00:00
|
|
|
|
case EM_PPC:
|
|
|
|
|
result = get_ppc_dynamic_type (type);
|
|
|
|
|
break;
|
2002-01-16 05:53:08 +00:00
|
|
|
|
case EM_PPC64:
|
|
|
|
|
result = get_ppc64_dynamic_type (type);
|
|
|
|
|
break;
|
2003-02-21 12:17:51 +00:00
|
|
|
|
case EM_IA_64:
|
|
|
|
|
result = get_ia64_dynamic_type (type);
|
|
|
|
|
break;
|
2005-05-29 23:18:51 +00:00
|
|
|
|
case EM_ALPHA:
|
|
|
|
|
result = get_alpha_dynamic_type (type);
|
|
|
|
|
break;
|
2006-09-16 23:51:50 +00:00
|
|
|
|
case EM_SCORE:
|
|
|
|
|
result = get_score_dynamic_type (type);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
result = NULL;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (result != NULL)
|
|
|
|
|
return result;
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
2005-08-04 20:01:53 +00:00
|
|
|
|
else if (((type >= DT_LOOS) && (type <= DT_HIOS))
|
|
|
|
|
|| (elf_header.e_machine == EM_PARISC
|
|
|
|
|
&& (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
|
1999-10-04 18:59:13 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *result;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
case EM_PARISC:
|
|
|
|
|
result = get_parisc_dynamic_type (type);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
result = NULL;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (result != NULL)
|
|
|
|
|
return result;
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
|
|
|
|
|
type);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_file_type (unsigned e_type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (e_type)
|
|
|
|
|
{
|
|
|
|
|
case ET_NONE: return _("NONE (None)");
|
|
|
|
|
case ET_REL: return _("REL (Relocatable file)");
|
2004-06-22 10:36:15 +00:00
|
|
|
|
case ET_EXEC: return _("EXEC (Executable file)");
|
|
|
|
|
case ET_DYN: return _("DYN (Shared object file)");
|
|
|
|
|
case ET_CORE: return _("CORE (Core file)");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_machine_name (unsigned e_machine)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[64]; /* XXX */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (e_machine)
|
|
|
|
|
{
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_NONE: return _("None");
|
|
|
|
|
case EM_M32: return "WE32100";
|
|
|
|
|
case EM_SPARC: return "Sparc";
|
2006-10-25 06:49:21 +00:00
|
|
|
|
case EM_SPU: return "SPU";
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_386: return "Intel 80386";
|
|
|
|
|
case EM_68K: return "MC68000";
|
|
|
|
|
case EM_88K: return "MC88000";
|
|
|
|
|
case EM_486: return "Intel 80486";
|
|
|
|
|
case EM_860: return "Intel 80860";
|
|
|
|
|
case EM_MIPS: return "MIPS R3000";
|
|
|
|
|
case EM_S370: return "IBM System/370";
|
2001-05-28 15:41:34 +00:00
|
|
|
|
case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_OLD_SPARCV9: return "Sparc v9 (old)";
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_PARISC: return "HPPA";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_PPC_OLD: return "Power PC (old)";
|
2001-05-28 15:41:34 +00:00
|
|
|
|
case EM_SPARC32PLUS: return "Sparc v8+" ;
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_960: return "Intel 90860";
|
|
|
|
|
case EM_PPC: return "PowerPC";
|
2002-01-17 23:36:03 +00:00
|
|
|
|
case EM_PPC64: return "PowerPC64";
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_V800: return "NEC V800";
|
|
|
|
|
case EM_FR20: return "Fujitsu FR20";
|
|
|
|
|
case EM_RH32: return "TRW RH32";
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case EM_MCORE: return "MCORE";
|
2001-05-28 15:41:34 +00:00
|
|
|
|
case EM_ARM: return "ARM";
|
|
|
|
|
case EM_OLD_ALPHA: return "Digital Alpha (old)";
|
2003-04-23 21:09:04 +00:00
|
|
|
|
case EM_SH: return "Renesas / SuperH SH";
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_SPARCV9: return "Sparc v9";
|
|
|
|
|
case EM_TRICORE: return "Siemens Tricore";
|
2000-12-12 19:36:32 +00:00
|
|
|
|
case EM_ARC: return "ARC";
|
2003-04-15 08:51:55 +00:00
|
|
|
|
case EM_H8_300: return "Renesas H8/300";
|
|
|
|
|
case EM_H8_300H: return "Renesas H8/300H";
|
|
|
|
|
case EM_H8S: return "Renesas H8S";
|
|
|
|
|
case EM_H8_500: return "Renesas H8/500";
|
1999-12-07 21:40:04 +00:00
|
|
|
|
case EM_IA_64: return "Intel IA-64";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_MIPS_X: return "Stanford MIPS-X";
|
|
|
|
|
case EM_COLDFIRE: return "Motorola Coldfire";
|
|
|
|
|
case EM_68HC12: return "Motorola M68HC12";
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_ALPHA: return "Alpha";
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_CYGNUS_D10V:
|
|
|
|
|
case EM_D10V: return "d10v";
|
|
|
|
|
case EM_CYGNUS_D30V:
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case EM_D30V: return "d30v";
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_CYGNUS_M32R:
|
2003-04-22 16:22:26 +00:00
|
|
|
|
case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_CYGNUS_V850:
|
|
|
|
|
case EM_V850: return "NEC v850";
|
|
|
|
|
case EM_CYGNUS_MN10300:
|
|
|
|
|
case EM_MN10300: return "mn10300";
|
|
|
|
|
case EM_CYGNUS_MN10200:
|
|
|
|
|
case EM_MN10200: return "mn10200";
|
|
|
|
|
case EM_CYGNUS_FR30:
|
|
|
|
|
case EM_FR30: return "Fujitsu FR30";
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case EM_CYGNUS_FRV: return "Fujitsu FR-V";
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_PJ_OLD:
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case EM_PJ: return "picoJava";
|
2001-05-28 15:41:34 +00:00
|
|
|
|
case EM_MMA: return "Fujitsu Multimedia Accelerator";
|
|
|
|
|
case EM_PCP: return "Siemens PCP";
|
|
|
|
|
case EM_NCPU: return "Sony nCPU embedded RISC processor";
|
|
|
|
|
case EM_NDR1: return "Denso NDR1 microprocesspr";
|
|
|
|
|
case EM_STARCORE: return "Motorola Star*Core processor";
|
|
|
|
|
case EM_ME16: return "Toyota ME16 processor";
|
|
|
|
|
case EM_ST100: return "STMicroelectronics ST100 processor";
|
|
|
|
|
case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
|
|
|
|
|
case EM_FX66: return "Siemens FX66 microcontroller";
|
|
|
|
|
case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
|
|
|
|
|
case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
|
|
|
|
|
case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
|
|
|
|
|
case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
|
|
|
|
|
case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
|
|
|
|
|
case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
|
|
|
|
|
case EM_SVX: return "Silicon Graphics SVx";
|
|
|
|
|
case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
|
|
|
|
|
case EM_VAX: return "Digital VAX";
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_AVR_OLD:
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case EM_AVR: return "Atmel AVR 8-bit microcontroller";
|
2000-07-20 17:28:56 +00:00
|
|
|
|
case EM_CRIS: return "Axis Communications 32-bit embedded processor";
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
|
|
|
|
|
case EM_FIREPATH: return "Element 14 64-bit DSP processor";
|
|
|
|
|
case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
|
2001-06-19 11:57:29 +00:00
|
|
|
|
case EM_HUANY: return "Harvard Universitys's machine-independent object format";
|
2003-01-04 02:13:46 +00:00
|
|
|
|
case EM_PRISM: return "Vitesse Prism";
|
2000-12-12 20:58:46 +00:00
|
|
|
|
case EM_X86_64: return "Advanced Micro Devices X86-64";
|
2001-03-12 23:35:23 +00:00
|
|
|
|
case EM_S390_OLD:
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case EM_S390: return "IBM S/390";
|
2006-09-16 23:51:50 +00:00
|
|
|
|
case EM_SCORE: return "SUNPLUS S+Core";
|
2001-12-08 03:46:03 +00:00
|
|
|
|
case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core";
|
2002-01-31 17:33:08 +00:00
|
|
|
|
case EM_OPENRISC:
|
|
|
|
|
case EM_OR32: return "OpenRISC";
|
2004-07-07 17:28:53 +00:00
|
|
|
|
case EM_CRX: return "National Semiconductor CRX microprocessor";
|
2002-05-28 14:08:47 +00:00
|
|
|
|
case EM_DLX: return "OpenDLX";
|
2002-07-18 11:11:13 +00:00
|
|
|
|
case EM_IP2K_OLD:
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
|
2003-01-04 02:13:46 +00:00
|
|
|
|
case EM_IQ2000: return "Vitesse IQ2000";
|
2003-04-01 15:53:47 +00:00
|
|
|
|
case EM_XTENSA_OLD:
|
|
|
|
|
case EM_XTENSA: return "Tensilica Xtensa Processor";
|
ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* configure.in: Add cases for Renesas m32c.
* configure: Regenerated.
bfd/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for m32c-*-elf (Renesas m32c and m16c).
* Makefile.am (ALL_MACHINES): Add cpu-m32c.lo.
(ALL_MACHINES_CFILES): Add cpu-m32c.c.
(BFD32_BACKENDS): Add elf32-m32c.lo.
(BFD32_BACKENDS_CFILES): Add elf32-m32c.c.
(cpu-m32c.lo, elf32-m32c.lo): New rules, generated by 'make dep-am'.
* Makefile.in: Regenerated.
* archures.c (bfd_arch_m32c, bfd_mach_m16c, bfd_mach_m32c): New
arch and mach codes.
(bfd_m32c_arch): New arch info object.
(bfd_archures_list): List bfd_m32c_arch.
* bfd-in2.h: Regenerated.
* config.bfd: Add case for the m32c.
* configure.in: Add case for the m32c.
* configure: Regenerated.
* cpu-m32c.c, elf32-m32c.c: New files.
* libbfd.h: Regenerated.
* targets.c (bfd_elf32_m32c_vec): Declare.
(_bfd_target_vector): List bfd_elf32_m32c_vec.
binutils/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* readelf.c: #include "elf/m32c.h"
(guess_is_rela, dump_relocations, get_machine_name): Add cases for
EM_M32C.
* Makefile.am (readelf.o): Update dependencies.
* Makefile.in: Regenerated.
cpu/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* m32c.cpu, m32c.opc: Machine description for the Renesas M32C.
gas/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C.
* Makefile.am (CPU_TYPES): List m32c.
(TARGET_CPU_CFILES): List config/tc-m32c.c.
(TARGET_CPU_HFILES): List config/tc-m32c.h.
* configure.in: Add case for m32c.
* configure.tgt: Add cases for m32c and m32c-*-elf.
* configure: Regenerated.
* config/tc-m32c.c, config/tc-m32c.h: New files.
* doc/Makefile.am (CPU_DOCS): Add c-m32c.texi.
* doc/Makefile.in: Regenerated.
* doc/all.texi: Set M32C.
* doc/as.texinfo: Add text for the M32C-specific options and line
comment characters, and refer to c-m32c.texi.
* doc/c-m32c.texi: New file.
include/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
* dis-asm.h (print_insn_m32c): New declaration.
include/elf/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for Renesas M32C and M16C.
* common.h (EM_M32C): New machine number.
* m32c.h: New file.
ld/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.
* Makefile.am (ALL_EMULATIONS): Add eelf32m32c.o.
(eelf32m32c.c): New target.
* Makefile.in: Regenerated.
* configure.tgt: Add case for m32c-*-elf.
* emulparams/elf32m32c.sh: New file.
opcodes/ChangeLog:
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.
* m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c, m32c-opc.c: New.
* m32c-desc.h, m32c-opc.h: New.
* Makefile.am (HFILES): List m32c-desc.h and m32c-opc.h.
(CFILES): List m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c,
m32c-opc.c.
(ALL_MACHINES): List m32c-asm.lo, m32c-desc.lo, m32c-dis.lo,
m32c-ibld.lo, m32c-opc.lo.
(CLEANFILES): List stamp-m32c.
(M32C_DEPS): List stamp-m32c, if CGEN_MAINT.
(CGEN_CPUS): Add m32c.
(m32c-asm.c, m32c-desc.c, m32c-dis.c, m32c-ibld.c, m32c-opc.c)
(m32c-desc.h, m32c-opc.h): Depend on M32C_DEPS.
(m32c_opc_h): New variable.
(stamp-m32c, m32c-asm.lo, m32c-desc.lo, m32c-dis.lo, m32c-ibld.lo)
(m32c-opc.lo): New rules.
* Makefile.in: Regenerated.
* configure.in: Add case for bfd_m32c_arch.
* configure: Regenerated.
* disassemble.c (ARCH_m32c): New.
[ARCH_m32c]: #include "m32c-desc.h".
(disassembler) [ARCH_m32c]: Add case for bfd_arch_m32c.
(disassemble_init_for_target) [ARCH_m32c]: Same.
* cgen-ops.h, cgen-types.h: New files.
* Makefile.am (HFILES): List them.
* Makefile.in: Regenerated.
2005-07-14 22:52:28 +00:00
|
|
|
|
case EM_M32C: return "Renesas M32c";
|
Second part of ms1 to mt renaming.
* bfd/archures.c (bfd_arch_mt): Renamed.
(bfd_mt_arch): Renamed.
(bfd_archures_list): Adjusted.
* bfd/bfd-in2.h: Rebuilt.
* bfd/config.bfd (mt): Remove special case targ_archs.
(mt-*-elf): Rename bfd_elf32_mt_vec.
* bfd/configure: Rebuilt.
* bfd/configure.in (bfd_elf32_mt_vec): Renamed.
(selarchs) Remove mt special case.
* bfd/cpu-mt.c (arch_info_struct): Adjust.
(bfd_mt_arch): Renamed, adjust.
* bfd/elf32-mt.c (mt_reloc_type_lookup, mt_info_to_howto_rela,
mt_elf_relocate_hi16, mt_final_link_relocate, mt_relocate_section,
mt_elf_howto_table): Renamed, adjusted.
(mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook, mt_elf_check_relocs,
elf32_mt_machine, mt_elf_object_p, mt_elf_set_private_flags,
mt_elf_copy_private_bfd_data, mt_elf_merge_private_bfd_data,
mt_elf_print_private_bfd_data): Renamed, adjusted.
(TARGET_BIG_SYM, TARGET_BIG_NAME, ELF_ARCH, ELF_MACHINE_CODE,
ELF_MAXPAGESIZE, elf_info_to_howto, elf_backend_relocate_section,
bfd_elf32_bfd_reloc_type_lookup, elf_backend_gc_mark_hook,
elf_backend_gc_sweep_hook, elf_backend_check_relocs,
eld_backend_object_p, bfd_elf32_bfd_set_private_flags,
bfd_elf32_bfd_copy_private_bfd_data,
bfd_elf32_bfd_merge_private_bfd_data,
bfd_elf32_bfd_print_private_bfd_data): Adjusted.
* bfd/libbfd.h: Regenerated.
* bfd/reloc.c (BFD_RELOC_MT_PC16, BFD_RELOC_MT_HI16,
BFD_RELOC_MT_LO16, BFD_RELOC_MT_GNU_VTINHERIT,
BFD_RELOC_MT_GNU_VTENTRY, BFD_RELOC_MT_PCINSN8): Renamed.
* bfd/targets.c (bfd_elf32_mt_vec): Renamed.
(_bfd_target_vector): Adjusted.
* binutils/readelf.c (guess_is_rela): Use EM_MT.
(dump_relocations, get_machine_name): Adjust.
* cpu/mt.cpu (define-arch, define-isa): Set name to mt.
(define-mach): Adjust.
* cpu/mt.opc (CGEN_ASM_HASH): Update.
(mt_asm_hash, mt_cgen_insn_supported): Renamed.
(parse_loopsize, parse_imm16): Adjust.
* gas/configure: Rebuilt.
* gas/configure.in (mt): Remove special case.
* gas/config/tc-mt.c (opcodes/mt-desc.h, opcodes/mt-opc.h): Change
#includes.
(mt_insn, mt_mach, mt_mach_bitmask, mt_flags, mt_architectures):
Rename, adjust.
(md_parse_option, md_show_usage, md_begin, md_assemble,
md_cgen_lookup_reloc, md_atof): Adjust.
(mt_force_relocation, mt_apply_fix, mt_fix_adjustable): Rename, adjust.
* gas/config/tc-mt.h (TC_MT): Rename.
(LISTING_HEADER, TARGET_ARCH, TARGET_FORMAT): Adjust.
(md_apply_fix): Adjust.
(mt_apply_fix, mt_fix_adjustable, mt_force_relocation): Rename.
(TC_FORCE_RELOCATION, tc_fix_adjustable): Adjust.
* gdb/mt-tdep.c (mt_arch_constants, mt_gdb_regnums): Rename, adjust.
(mt_register_name, mt_register_type, mt_register_reggroup_p,
mt_return_value, mt_skip_prologue, mt_breapoint_from_pc,
mt_pseudo_register_read, mt_pseudo_register_write, mt_frame_align,
mt_registers_info, mt_push_dummy_call, mt_unwind_cache,
mt_frame_unwind_cache, mt_unwind_pc, mt_unwind_dummy_id,
mt_frame_this_id, mt_frame_prev_register, mt_frame_base_address,
mt_frame_unwind, mt_frame_sniffer, mt_frame_base, mt_gdbarch_init,
_initialize_mt_tdep): Rename & adjust.
* include/dis-asm.h (print_insn_mt): Renamed.
* include/elf/common.h (EM_MT): Renamed.
* include/elf/mt.h: Rename relocs, cpu & other defines.
* ld/emulparams/elf32mt.sh (ARCH, OUTPUT_FORMAT): Adjust.
* opcodes/Makefile.am (HFILES, CFILES, ALL_MACHINES): Adjust.
(stamp-mt): Adjust rule.
(mt-asm.lo, mt-desc.lo, mt-dis.lo, mt-ibld.lo, mt-opc.lo): Rename &
adjust.
* opcodes/Makefile.in: Rebuilt.
* opcodes/configure: Rebuilt.
* opcodes/configure.in (bfd_mt_arch): Rename & adjust.
* opcodes/disassemble.c (ARCH_mt): Renamed.
(disassembler): Adjust.
* opcodes/mt-asm.c: Renamed, rebuilt.
* opcodes/mt-desc.c: Renamed, rebuilt.
* opcodes/mt-desc.h: Renamed, rebuilt.
* opcodes/mt-dis.c: Renamed, rebuilt.
* opcodes/mt-ibld.c: Renamed, rebuilt.
* opcodes/mt-opc.c: Renamed, rebuilt.
* opcodes/mt-opc.h: Renamed, rebuilt.
* sid/Makefile.in: Rebuilt.
* sid/aclocal.m4: Rebuilt.
* sid/configure: Rebuilt.
* sid/sid.spec: Adjust.
* sid/bsp/Makefile.am: Adjust.
* sid/bsp/Makefile.in: Rebuilt.
* sid/bsp/aclocal.m4: Rebuilt.
* sid/bsp/configrun-sid.in: Adjust.
* sid/bsp/pregen/Makefile.in: Rebuilt.
* sid/bsp/pregen/mt-gdb.conf: Renamed & rebuilt.
* sid/bsp/pregen/mt-gloss.conf: Renamed & rebuilt.
* sid/bsp/pregen/pregen-configs.in: Adjust.
* sid/component/aclocal.m4: Rebuilt.
* sid/component/configure: Rebuilt.
* sid/component/tconfig.in: Adjust.
* sid/component/bochs/aclocal.m4: Rebuilt.
* sid/component/cache/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/aclocal.m4: Rebuilt.
* sid/component/cgen-cpu/compCGEN.cxx: Adjust.
* sid/component/cgen-cpu/configure: Rebuilt.
* sid/component/cgen-cpu/configure.in: Rebult.
* sid/component/cgen-cpu/mt/Makefile.am: Adjust.
* sid/component/cgen-cpu/mt/Makefile.in: Rebuilt.
* sid/component/cgen-cpu/mt/hw-cpu-mt.txt: Adjust.
* sid/component/cgen-cpu/mt/mt-cpu.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-decode.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt-decode.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-defs.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-desc.h: Rebuilt.
* sid/component/cgen-cpu/mt/mt-sem.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt-write.cxx: Rebuilt.
* sid/component/cgen-cpu/mt/mt.cxx: Adjust.
* sid/component/cgen-cpu/mt/mt.h: Adjust.
* sid/component/consoles/Makefile.in: Rebuilt.
* sid/component/families/aclocal.m4: Rebuilt.
* sid/component/families/configure: Rebuilt.
* sid/component/gdb/Makefile.in: Rebuilt.
* sid/component/gloss/Makefile.in: Rebuilt.
* sid/component/glue/Makefile.in: Rebuilt.
* sid/component/ide/Makefile.in: Rebuilt.
* sid/component/interrupt/Makefile.in: Rebuilt.
* sid/component/lcd/Makefile.in: Rebuilt.
* sid/component/lcd/testsuite/Makefile.in: Rebuilt.
* sid/component/loader/Makefile.am: Rebuilt.
* sid/component/loader/Makefile.in: Rebuilt.
* sid/component/mapper/Makefile.in: Rebuilt.
* sid/component/mapper/testsuite/Makefile.in: Rebuilt.
* sid/component/memory/Makefile.in: Rebuilt.
* sid/component/mmu/Makefile.in: Rebuilt.
* sid/component/parport/Makefile.in: Rebuilt.
* sid/component/profiling/Makefile.in: Rebuilt.
* sid/component/rtc/Makefile.in: Rebuilt.
* sid/component/sched/Makefile.in: Rebuilt.
* sid/component/testsuite/Makefile.in: Rebuilt.
* sid/component/timers/aclocal.m4: Rebuilt.
* sid/component/timers/configure: Rebuilt.
* sid/component/uart/Makefile.in: Rebuilt.
* sid/component/uart/testsuite/Makefile.in: Rebuilt.
* sid/config/config.sub: Adjust.
* sid/config/info.tcl.in: Adjust.
* sid/config/sidtargets.m4: Adjust.
* sid/doc/Makefile.in: Rebuilt.
* sid/main/dynamic/Makefile.am: Rebuilt.
* sid/main/dynamic/Makefile.in: Rebuilt.
* sid/main/dynamic/aclocal.m4: Rebuilt.
* sid/main/dynamic/configure: Rebuilt.
2005-12-16 10:23:12 +00:00
|
|
|
|
case EM_MT: return "Morpho Techologies MT processor";
|
2005-12-30 08:27:16 +00:00
|
|
|
|
case EM_BLACKFIN: return "Analog Devices Blackfin";
|
2006-01-09 17:21:17 +00:00
|
|
|
|
case EM_NIOS32: return "Altera Nios";
|
|
|
|
|
case EM_ALTERA_NIOS2: return "Altera Nios II";
|
2006-02-17 14:36:28 +00:00
|
|
|
|
case EM_XC16X: return "Infineon Technologies xc16x";
|
2007-02-05 19:56:32 +00:00
|
|
|
|
case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_machine);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
static void
|
2003-08-05 14:40:54 +00:00
|
|
|
|
decode_ARM_machine_flags (unsigned e_flags, char buf[])
|
2000-04-06 23:21:09 +00:00
|
|
|
|
{
|
|
|
|
|
unsigned eabi;
|
|
|
|
|
int unknown = 0;
|
|
|
|
|
|
|
|
|
|
eabi = EF_ARM_EABI_VERSION (e_flags);
|
|
|
|
|
e_flags &= ~ EF_ARM_EABIMASK;
|
|
|
|
|
|
|
|
|
|
/* Handle "generic" ARM flags. */
|
|
|
|
|
if (e_flags & EF_ARM_RELEXEC)
|
|
|
|
|
{
|
|
|
|
|
strcat (buf, ", relocatable executable");
|
|
|
|
|
e_flags &= ~ EF_ARM_RELEXEC;
|
|
|
|
|
}
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
if (e_flags & EF_ARM_HASENTRY)
|
|
|
|
|
{
|
|
|
|
|
strcat (buf, ", has entry point");
|
|
|
|
|
e_flags &= ~ EF_ARM_HASENTRY;
|
|
|
|
|
}
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
/* Now handle EABI specific flags. */
|
|
|
|
|
switch (eabi)
|
|
|
|
|
{
|
|
|
|
|
default:
|
2002-02-20 10:32:47 +00:00
|
|
|
|
strcat (buf, ", <unrecognized EABI>");
|
2000-04-06 23:21:09 +00:00
|
|
|
|
if (e_flags)
|
|
|
|
|
unknown = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_ARM_EABI_VER1:
|
2001-02-28 10:15:57 +00:00
|
|
|
|
strcat (buf, ", Version1 EABI");
|
2000-04-06 23:21:09 +00:00
|
|
|
|
while (e_flags)
|
|
|
|
|
{
|
|
|
|
|
unsigned flag;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
/* Process flags one bit at a time. */
|
|
|
|
|
flag = e_flags & - e_flags;
|
|
|
|
|
e_flags &= ~ flag;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
switch (flag)
|
|
|
|
|
{
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", sorted symbol tables");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
default:
|
|
|
|
|
unknown = 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_EABI_VER2:
|
|
|
|
|
strcat (buf, ", Version2 EABI");
|
|
|
|
|
while (e_flags)
|
|
|
|
|
{
|
|
|
|
|
unsigned flag;
|
|
|
|
|
|
|
|
|
|
/* Process flags one bit at a time. */
|
|
|
|
|
flag = e_flags & - e_flags;
|
|
|
|
|
e_flags &= ~ flag;
|
|
|
|
|
|
|
|
|
|
switch (flag)
|
|
|
|
|
{
|
|
|
|
|
case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
|
|
|
|
|
strcat (buf, ", sorted symbol tables");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_ARM_DYNSYMSUSESEGIDX:
|
|
|
|
|
strcat (buf, ", dynamic symbols use segment index");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_ARM_MAPSYMSFIRST:
|
|
|
|
|
strcat (buf, ", mapping symbols precede others");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
unknown = 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
2004-03-23 23:05:52 +00:00
|
|
|
|
case EF_ARM_EABI_VER3:
|
|
|
|
|
strcat (buf, ", Version3 EABI");
|
2004-10-12 14:17:08 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_ARM_EABI_VER4:
|
|
|
|
|
strcat (buf, ", Version4 EABI");
|
2006-03-10 17:20:30 +00:00
|
|
|
|
goto eabi;
|
|
|
|
|
|
|
|
|
|
case EF_ARM_EABI_VER5:
|
|
|
|
|
strcat (buf, ", Version5 EABI");
|
|
|
|
|
eabi:
|
2004-03-23 23:05:52 +00:00
|
|
|
|
while (e_flags)
|
|
|
|
|
{
|
|
|
|
|
unsigned flag;
|
|
|
|
|
|
|
|
|
|
/* Process flags one bit at a time. */
|
|
|
|
|
flag = e_flags & - e_flags;
|
|
|
|
|
e_flags &= ~ flag;
|
|
|
|
|
|
|
|
|
|
switch (flag)
|
|
|
|
|
{
|
|
|
|
|
case EF_ARM_BE8:
|
|
|
|
|
strcat (buf, ", BE8");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_ARM_LE8:
|
|
|
|
|
strcat (buf, ", LE8");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
unknown = 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
case EF_ARM_EABI_UNKNOWN:
|
2001-02-28 10:15:57 +00:00
|
|
|
|
strcat (buf, ", GNU EABI");
|
2000-04-06 23:21:09 +00:00
|
|
|
|
while (e_flags)
|
|
|
|
|
{
|
|
|
|
|
unsigned flag;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
/* Process flags one bit at a time. */
|
|
|
|
|
flag = e_flags & - e_flags;
|
|
|
|
|
e_flags &= ~ flag;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
switch (flag)
|
|
|
|
|
{
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_INTERWORK:
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", interworking enabled");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_APCS_26:
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", uses APCS/26");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_APCS_FLOAT:
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", uses APCS/float");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_PIC:
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", position independent");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_ALIGN8:
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", 8 bit structure alignment");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_NEW_ABI:
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", uses new ABI");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_OLD_ABI:
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", uses old ABI");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-02-28 10:15:57 +00:00
|
|
|
|
case EF_ARM_SOFT_FLOAT:
|
2000-04-06 23:21:09 +00:00
|
|
|
|
strcat (buf, ", software FP");
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2004-05-29 00:12:03 +00:00
|
|
|
|
case EF_ARM_VFP_FLOAT:
|
|
|
|
|
strcat (buf, ", VFP");
|
|
|
|
|
break;
|
|
|
|
|
|
2003-02-10 10:44:48 +00:00
|
|
|
|
case EF_ARM_MAVERICK_FLOAT:
|
|
|
|
|
strcat (buf, ", Maverick FP");
|
|
|
|
|
break;
|
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
default:
|
|
|
|
|
unknown = 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (unknown)
|
|
|
|
|
strcat (buf,", <unknown>");
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_machine_flags (unsigned e_flags, unsigned e_machine)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buf[1024];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
buf[0] = '\0';
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (e_flags)
|
|
|
|
|
{
|
|
|
|
|
switch (e_machine)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
|
2000-04-06 23:21:09 +00:00
|
|
|
|
case EM_ARM:
|
|
|
|
|
decode_ARM_machine_flags (e_flags, buf);
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2004-09-02 08:25:06 +00:00
|
|
|
|
case EM_CYGNUS_FRV:
|
|
|
|
|
switch (e_flags & EF_FRV_CPU_MASK)
|
|
|
|
|
{
|
|
|
|
|
case EF_FRV_CPU_GENERIC:
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
strcat (buf, ", fr???");
|
|
|
|
|
break;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
2004-09-02 08:25:06 +00:00
|
|
|
|
case EF_FRV_CPU_FR300:
|
|
|
|
|
strcat (buf, ", fr300");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_FRV_CPU_FR400:
|
|
|
|
|
strcat (buf, ", fr400");
|
|
|
|
|
break;
|
|
|
|
|
case EF_FRV_CPU_FR405:
|
|
|
|
|
strcat (buf, ", fr405");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_FRV_CPU_FR450:
|
|
|
|
|
strcat (buf, ", fr450");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_FRV_CPU_FR500:
|
|
|
|
|
strcat (buf, ", fr500");
|
|
|
|
|
break;
|
|
|
|
|
case EF_FRV_CPU_FR550:
|
|
|
|
|
strcat (buf, ", fr550");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EF_FRV_CPU_SIMPLE:
|
|
|
|
|
strcat (buf, ", simple");
|
|
|
|
|
break;
|
|
|
|
|
case EF_FRV_CPU_TOMCAT:
|
|
|
|
|
strcat (buf, ", tomcat");
|
|
|
|
|
break;
|
|
|
|
|
}
|
2004-10-07 21:01:43 +00:00
|
|
|
|
break;
|
2004-09-02 08:25:06 +00:00
|
|
|
|
|
2002-05-23 04:11:57 +00:00
|
|
|
|
case EM_68K:
|
2006-12-19 13:24:56 +00:00
|
|
|
|
if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
|
2002-02-13 18:14:48 +00:00
|
|
|
|
strcat (buf, ", m68000");
|
2006-12-19 13:24:56 +00:00
|
|
|
|
else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
|
2007-01-08 18:42:37 +00:00
|
|
|
|
strcat (buf, ", cpu32");
|
|
|
|
|
else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
|
|
|
|
|
strcat (buf, ", fido_a");
|
2006-12-19 13:24:56 +00:00
|
|
|
|
else
|
* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
bfd_mach_mcf_isa_b_usp_float_emac): New.
(bfd_default_scan): Update coldfire mapping.
* bfd/bfd-in.h (bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Declare.
* bfd/bfd-in2.h: Rebuilt.
* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
adjust legacy names.
(m68k_arch_features): New.
(bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Define.
* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
(elf_backend_object_p): Define.
* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
* bfd/libbfd.h: Rebuilt.
* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.
* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.
* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
(m68k_mask): New.
(cpu_m68k, cpu_cf): New.
(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.
* opcodes/m68k-dis.c (print_insn_m68k): Use
bfd_m68k_mach_to_features.
* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
2006-02-07 19:01:10 +00:00
|
|
|
|
{
|
|
|
|
|
char const *isa = _("unknown");
|
|
|
|
|
char const *mac = _("unknown mac");
|
2006-03-06 13:42:05 +00:00
|
|
|
|
char const *additional = NULL;
|
2006-09-16 18:12:17 +00:00
|
|
|
|
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
switch (e_flags & EF_M68K_CF_ISA_MASK)
|
* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
bfd_mach_mcf_isa_b_usp_float_emac): New.
(bfd_default_scan): Update coldfire mapping.
* bfd/bfd-in.h (bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Declare.
* bfd/bfd-in2.h: Rebuilt.
* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
adjust legacy names.
(m68k_arch_features): New.
(bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Define.
* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
(elf_backend_object_p): Define.
* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
* bfd/libbfd.h: Rebuilt.
* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.
* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.
* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
(m68k_mask): New.
(cpu_m68k, cpu_cf): New.
(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.
* opcodes/m68k-dis.c (print_insn_m68k): Use
bfd_m68k_mach_to_features.
* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
2006-02-07 19:01:10 +00:00
|
|
|
|
{
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
case EF_M68K_CF_ISA_A_NODIV:
|
2006-03-06 13:42:05 +00:00
|
|
|
|
isa = "A";
|
|
|
|
|
additional = ", nodiv";
|
|
|
|
|
break;
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
case EF_M68K_CF_ISA_A:
|
* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
bfd_mach_mcf_isa_b_usp_float_emac): New.
(bfd_default_scan): Update coldfire mapping.
* bfd/bfd-in.h (bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Declare.
* bfd/bfd-in2.h: Rebuilt.
* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
adjust legacy names.
(m68k_arch_features): New.
(bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Define.
* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
(elf_backend_object_p): Define.
* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
* bfd/libbfd.h: Rebuilt.
* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.
* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.
* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
(m68k_mask): New.
(cpu_m68k, cpu_cf): New.
(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.
* opcodes/m68k-dis.c (print_insn_m68k): Use
bfd_m68k_mach_to_features.
* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
2006-02-07 19:01:10 +00:00
|
|
|
|
isa = "A";
|
|
|
|
|
break;
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
case EF_M68K_CF_ISA_A_PLUS:
|
* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
bfd_mach_mcf_isa_b_usp_float_emac): New.
(bfd_default_scan): Update coldfire mapping.
* bfd/bfd-in.h (bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Declare.
* bfd/bfd-in2.h: Rebuilt.
* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
adjust legacy names.
(m68k_arch_features): New.
(bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Define.
* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
(elf_backend_object_p): Define.
* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
* bfd/libbfd.h: Rebuilt.
* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.
* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.
* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
(m68k_mask): New.
(cpu_m68k, cpu_cf): New.
(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.
* opcodes/m68k-dis.c (print_insn_m68k): Use
bfd_m68k_mach_to_features.
* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
2006-02-07 19:01:10 +00:00
|
|
|
|
isa = "A+";
|
|
|
|
|
break;
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
case EF_M68K_CF_ISA_B_NOUSP:
|
2006-03-06 13:42:05 +00:00
|
|
|
|
isa = "B";
|
|
|
|
|
additional = ", nousp";
|
|
|
|
|
break;
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
case EF_M68K_CF_ISA_B:
|
* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
bfd_mach_mcf_isa_b_usp_float_emac): New.
(bfd_default_scan): Update coldfire mapping.
* bfd/bfd-in.h (bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Declare.
* bfd/bfd-in2.h: Rebuilt.
* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
adjust legacy names.
(m68k_arch_features): New.
(bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Define.
* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
(elf_backend_object_p): Define.
* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
* bfd/libbfd.h: Rebuilt.
* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.
* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.
* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
(m68k_mask): New.
(cpu_m68k, cpu_cf): New.
(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.
* opcodes/m68k-dis.c (print_insn_m68k): Use
bfd_m68k_mach_to_features.
* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
2006-02-07 19:01:10 +00:00
|
|
|
|
isa = "B";
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
strcat (buf, ", cf, isa ");
|
|
|
|
|
strcat (buf, isa);
|
2006-03-06 13:42:05 +00:00
|
|
|
|
if (additional)
|
|
|
|
|
strcat (buf, additional);
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
if (e_flags & EF_M68K_CF_FLOAT)
|
2006-03-06 13:42:05 +00:00
|
|
|
|
strcat (buf, ", float");
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
switch (e_flags & EF_M68K_CF_MAC_MASK)
|
* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
bfd_mach_mcf_isa_b_usp_float_emac): New.
(bfd_default_scan): Update coldfire mapping.
* bfd/bfd-in.h (bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Declare.
* bfd/bfd-in2.h: Rebuilt.
* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
adjust legacy names.
(m68k_arch_features): New.
(bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Define.
* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
(elf_backend_object_p): Define.
* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
* bfd/libbfd.h: Rebuilt.
* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.
* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.
* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
(m68k_mask): New.
(cpu_m68k, cpu_cf): New.
(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.
* opcodes/m68k-dis.c (print_insn_m68k): Use
bfd_m68k_mach_to_features.
* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
2006-02-07 19:01:10 +00:00
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
mac = NULL;
|
|
|
|
|
break;
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
case EF_M68K_CF_MAC:
|
* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
bfd_mach_mcf_isa_b_usp_float_emac): New.
(bfd_default_scan): Update coldfire mapping.
* bfd/bfd-in.h (bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Declare.
* bfd/bfd-in2.h: Rebuilt.
* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
adjust legacy names.
(m68k_arch_features): New.
(bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Define.
* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
(elf_backend_object_p): Define.
* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
* bfd/libbfd.h: Rebuilt.
* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.
* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.
* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
(m68k_mask): New.
(cpu_m68k, cpu_cf): New.
(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.
* opcodes/m68k-dis.c (print_insn_m68k): Use
bfd_m68k_mach_to_features.
* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
2006-02-07 19:01:10 +00:00
|
|
|
|
mac = "mac";
|
|
|
|
|
break;
|
bfd/
* elf32-m68k.c: Update uses of EF_M68K_*.
binutils/
* readelf.c: Update uses of EF_M68K_*.
gas/
* config/tc-m68k.c: Update uses of EF_M68K_*.
include/elf
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A_NODIV,
EF_M68K_ISA_A, EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B_NOUSP,
EF_M68K_ISA_B, EF_M68K_ISA_C, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_EMAC_B, EF_M68K_FLOAT): Rename to
EF_M68K_CF_ISA_MASK, EF_M68K_CF_ISA_A_NODIV, EF_M68K_CF_ISA_A,
EF_M68K_CF_ISA_A_PLUS, EF_M68K_CF_ISA_B_NOUSP,
EF_M68K_CF_ISA_B, EF_M68K_CF_ISA_C, EF_M68K_CF_MAC_MASK,
EF_M68K_CF_MAC, EF_M68K_CF_EMAC, EF_M68K_CF_EMAC_B,
EF_M68K_CF_FLOAT, respectively.
2006-12-07 15:39:02 +00:00
|
|
|
|
case EF_M68K_CF_EMAC:
|
* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
bfd_mach_mcf_isa_b_usp_float_emac): New.
(bfd_default_scan): Update coldfire mapping.
* bfd/bfd-in.h (bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Declare.
* bfd/bfd-in2.h: Rebuilt.
* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
adjust legacy names.
(m68k_arch_features): New.
(bfd_m68k_mach_to_features,
bfd_m68k_features_to_mach): Define.
* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
(elf_backend_object_p): Define.
* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
* bfd/libbfd.h: Rebuilt.
* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.
* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.
* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
(m68k_mask): New.
(cpu_m68k, cpu_cf): New.
(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.
* opcodes/m68k-dis.c (print_insn_m68k): Use
bfd_m68k_mach_to_features.
* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
2006-02-07 19:01:10 +00:00
|
|
|
|
mac = "emac";
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if (mac)
|
|
|
|
|
{
|
|
|
|
|
strcat (buf, ", ");
|
|
|
|
|
strcat (buf, mac);
|
|
|
|
|
}
|
|
|
|
|
}
|
2002-05-23 04:11:57 +00:00
|
|
|
|
break;
|
1999-05-05 11:00:55 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_PPC:
|
|
|
|
|
if (e_flags & EF_PPC_EMB)
|
|
|
|
|
strcat (buf, ", emb");
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_PPC_RELOCATABLE)
|
|
|
|
|
strcat (buf, ", relocatable");
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_PPC_RELOCATABLE_LIB)
|
|
|
|
|
strcat (buf, ", relocatable-lib");
|
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_V850:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_V850:
|
|
|
|
|
switch (e_flags & EF_V850_ARCH)
|
|
|
|
|
{
|
2003-09-04 11:04:38 +00:00
|
|
|
|
case E_V850E1_ARCH:
|
|
|
|
|
strcat (buf, ", v850e1");
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case E_V850E_ARCH:
|
|
|
|
|
strcat (buf, ", v850e");
|
|
|
|
|
break;
|
|
|
|
|
case E_V850_ARCH:
|
|
|
|
|
strcat (buf, ", v850");
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
strcat (buf, ", unknown v850 architecture variant");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_M32R:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_CYGNUS_M32R:
|
|
|
|
|
if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
|
|
|
|
|
strcat (buf, ", m32r");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case EM_MIPS:
|
2001-05-15 12:24:29 +00:00
|
|
|
|
case EM_MIPS_RS3_LE:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (e_flags & EF_MIPS_NOREORDER)
|
|
|
|
|
strcat (buf, ", noreorder");
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_MIPS_PIC)
|
|
|
|
|
strcat (buf, ", pic");
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_MIPS_CPIC)
|
|
|
|
|
strcat (buf, ", cpic");
|
|
|
|
|
|
2001-08-22 18:42:07 +00:00
|
|
|
|
if (e_flags & EF_MIPS_UCODE)
|
|
|
|
|
strcat (buf, ", ugen_reserved");
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (e_flags & EF_MIPS_ABI2)
|
|
|
|
|
strcat (buf, ", abi2");
|
|
|
|
|
|
2001-12-18 15:08:05 +00:00
|
|
|
|
if (e_flags & EF_MIPS_OPTIONS_FIRST)
|
|
|
|
|
strcat (buf, ", odk first");
|
|
|
|
|
|
2001-08-26 13:04:34 +00:00
|
|
|
|
if (e_flags & EF_MIPS_32BITMODE)
|
|
|
|
|
strcat (buf, ", 32bitmode");
|
|
|
|
|
|
2000-09-14 01:47:38 +00:00
|
|
|
|
switch ((e_flags & EF_MIPS_MACH))
|
|
|
|
|
{
|
|
|
|
|
case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
|
|
|
|
|
case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
|
|
|
|
|
case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
|
|
|
|
|
case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
|
2002-10-01 03:27:56 +00:00
|
|
|
|
case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
|
|
|
|
|
case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
|
|
|
|
|
case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
|
|
|
|
|
case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
|
2000-12-02 01:10:33 +00:00
|
|
|
|
case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
|
2004-12-09 06:19:12 +00:00
|
|
|
|
case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
|
2001-12-18 15:08:05 +00:00
|
|
|
|
case 0:
|
|
|
|
|
/* We simply ignore the field in this case to avoid confusion:
|
|
|
|
|
MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
|
|
|
|
|
extension. */
|
|
|
|
|
break;
|
|
|
|
|
default: strcat (buf, ", unknown CPU"); break;
|
2000-09-14 01:47:38 +00:00
|
|
|
|
}
|
2001-12-18 15:08:05 +00:00
|
|
|
|
|
|
|
|
|
switch ((e_flags & EF_MIPS_ABI))
|
|
|
|
|
{
|
|
|
|
|
case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
|
|
|
|
|
case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
|
|
|
|
|
case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
|
|
|
|
|
case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
|
|
|
|
|
case 0:
|
|
|
|
|
/* We simply ignore the field in this case to avoid confusion:
|
|
|
|
|
MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
|
|
|
|
|
This means it is likely to be an o32 file, but not for
|
|
|
|
|
sure. */
|
|
|
|
|
break;
|
|
|
|
|
default: strcat (buf, ", unknown ABI"); break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
|
|
|
|
|
strcat (buf, ", mdmx");
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_MIPS_ARCH_ASE_M16)
|
|
|
|
|
strcat (buf, ", mips16");
|
|
|
|
|
|
|
|
|
|
switch ((e_flags & EF_MIPS_ARCH))
|
|
|
|
|
{
|
|
|
|
|
case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
|
|
|
|
|
case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
|
|
|
|
|
case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
|
|
|
|
|
case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
|
|
|
|
|
case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
|
|
|
|
|
case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
|
2003-01-02 21:17:59 +00:00
|
|
|
|
case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
|
2001-12-18 15:08:05 +00:00
|
|
|
|
case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
|
[ bfd/ChangeLog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* archures.c (bfd_mach_mipsisa64r2): New define.
* bfd-in2.h: Regenerate.
* aoutx.h (NAME(aout,machine_type)): Handle bfd_mach_mipsisa64r2.
* cpu-mips.c (I_mipsisa64r2): New enum value.
(arch_info_struct): Add entry for I_mipsisa64r2.
* elfxx-mips.c (_bfd_elf_mips_mach)
(_bfd_mips_elf_print_private_bfd_data): Handle E_MIPS_ARCH_64R2.
(mips_set_isa_flags): Add bfd_mach_mipsisa64r2 case.
(mips_mach_extensions): Add entry for bfd_mach_mipsisa64r2.
[ binutils/ChangeLog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* readelf.c (get_machine_flags): Handle E_MIPS_ARCH_64R2.
[ gas/Changelog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* configure.in (mipsisa64r2, mipsisa64r2el, mipsisa64r2*): New CPUs.
* configure: Regenerate.
* config/tc-mips.c (imm2_expr): New variable.
(md_assemble, mips16_ip): Initialize imm2_expr.
(ISA_HAS_64BIT_REGS, ISA_HAS_DROR, ISA_HAS_ROR): Add ISA_MIPS64R2.
(macro_build): Handle +A, +B, +C, +E, +F, +G, and +H format operands.
(macro): Handle M_DEXT and M_DINS.
(validate_mips_insn): Handle +E, +F, +G, +H, and +I format operands.
(mips_ip): Likewise.
(OPTION_MIPS64R2): New define.
(md_longopts): New entry for -mips64r2 (OPTION_MIPS64R2).
OPTION_ASE_BASE): Increase to compensate for OPTION_MIPS64R2.
(md_parse_option): Handle OPTION_MIPS64R2.
(s_mipsset): Handle setting "mips64r2" ISA.
(mips_cpu_info_table): Add mips64r2.
(md_show_usage): Document -mips64r2 option.
* doc/as.texinfo: Docuemnt -mips64r2 option.
* doc/c-mips.texi: Likewise.
[ gas/testsuite/ChangeLog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* gas/mips/cp0-names-mips64r2.d: New file.
* gas/mips/cp0sel-names-mips64r2.d: New file.
* gas/mips/elf_arch_mips64r2.d: New file.
* gas/mips/hwr-names-mips64r2.d: New file.
* gas/mips/mips32r2-ill-fp64.l: New file.
* gas/mips/mips32r2-ill-fp64.s: New file.
* gas/mips/mips64r2-ill.l: New file.
* gas/mips/mips64r2-ill.s: New file.
* gas/mips/mips64r2.d: New file.
* gas/mips/mips64r2.s: New file.
* gas/mips/mips.exp: Define "mips64r2" arch, and run new tests.
[ include/elf/ChangeLog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* mips.h (E_MIPS_ARCH_64R2): New define.
[ include/opcode/ChangeLog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* mips.h: Document +E, +F, +G, +H, and +I operand types.
Update documentation of I, +B and +C operand types.
(INSN_ISA64R2, ISA_MIPS64R2, CPU_MIPS64R2): New defines.
(M_DEXT, M_DINS): New enum values.
[ ld/ChangeLog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* ldmain.c (get_emulation): Ignore "-mips64r2".
[ ld/testsuite/ChangeLog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* ld-mips-elf/mips-elf-flags.exp: Add tests for combinations
with MIPS64r2.
[ opcodes/ChangeLog ]
2003-09-30 Chris Demetriou <cgd@broadcom.com>
* mips-dis.c (mips_arch_choices): Add entry for "mips64r2"
(print_insn_args): Add handing for +E, +F, +G, and +H.
* mips-opc.c (I65): New define for MIPS64r2.
(mips_builtin_opcodes): Add "dext", "dextm", "dextu", "dins",
"dinsm", "dinsu", "drotl", "drotr", "drotr32", "drotrv", "dsbh",
and "dshd" for MIPS64r2. Adjust "dror", "dror32", and "drorv" to
be supported on MIPS64r2.
2003-09-30 16:17:15 +00:00
|
|
|
|
case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
|
2001-12-18 15:08:05 +00:00
|
|
|
|
default: strcat (buf, ", unknown ISA"); break;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
1999-07-08 15:49:41 +00:00
|
|
|
|
|
2004-07-28 08:55:41 +00:00
|
|
|
|
case EM_SH:
|
|
|
|
|
switch ((e_flags & EF_SH_MACH_MASK))
|
|
|
|
|
{
|
|
|
|
|
case EF_SH1: strcat (buf, ", sh1"); break;
|
|
|
|
|
case EF_SH2: strcat (buf, ", sh2"); break;
|
|
|
|
|
case EF_SH3: strcat (buf, ", sh3"); break;
|
|
|
|
|
case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
|
|
|
|
|
case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
|
|
|
|
|
case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
|
|
|
|
|
case EF_SH3E: strcat (buf, ", sh3e"); break;
|
|
|
|
|
case EF_SH4: strcat (buf, ", sh4"); break;
|
|
|
|
|
case EF_SH5: strcat (buf, ", sh5"); break;
|
|
|
|
|
case EF_SH2E: strcat (buf, ", sh2e"); break;
|
|
|
|
|
case EF_SH4A: strcat (buf, ", sh4a"); break;
|
2004-07-29 05:17:41 +00:00
|
|
|
|
case EF_SH2A: strcat (buf, ", sh2a"); break;
|
2004-07-28 08:55:41 +00:00
|
|
|
|
case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
|
|
|
|
|
case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
|
2004-07-29 05:17:41 +00:00
|
|
|
|
case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
|
2006-02-17 12:58:46 +00:00
|
|
|
|
case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
|
|
|
|
|
case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
|
|
|
|
|
case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
|
|
|
|
|
case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
|
|
|
|
|
case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
|
|
|
|
|
case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
|
2004-11-08 12:59:37 +00:00
|
|
|
|
default: strcat (buf, ", unknown ISA"); break;
|
2004-07-28 08:55:41 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
break;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
1999-07-08 15:49:41 +00:00
|
|
|
|
case EM_SPARCV9:
|
|
|
|
|
if (e_flags & EF_SPARC_32PLUS)
|
|
|
|
|
strcat (buf, ", v8+");
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_SPARC_SUN_US1)
|
1999-07-16 21:38:16 +00:00
|
|
|
|
strcat (buf, ", ultrasparcI");
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_SPARC_SUN_US3)
|
|
|
|
|
strcat (buf, ", ultrasparcIII");
|
1999-07-08 15:49:41 +00:00
|
|
|
|
|
|
|
|
|
if (e_flags & EF_SPARC_HAL_R1)
|
|
|
|
|
strcat (buf, ", halr1");
|
|
|
|
|
|
|
|
|
|
if (e_flags & EF_SPARC_LEDATA)
|
|
|
|
|
strcat (buf, ", ledata");
|
|
|
|
|
|
|
|
|
|
if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
|
|
|
|
|
strcat (buf, ", tso");
|
|
|
|
|
|
|
|
|
|
if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
|
|
|
|
|
strcat (buf, ", pso");
|
|
|
|
|
|
|
|
|
|
if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
|
|
|
|
|
strcat (buf, ", rmo");
|
|
|
|
|
break;
|
1999-09-04 17:40:18 +00:00
|
|
|
|
|
1999-10-04 18:59:13 +00:00
|
|
|
|
case EM_PARISC:
|
|
|
|
|
switch (e_flags & EF_PARISC_ARCH)
|
|
|
|
|
{
|
|
|
|
|
case EFA_PARISC_1_0:
|
|
|
|
|
strcpy (buf, ", PA-RISC 1.0");
|
|
|
|
|
break;
|
|
|
|
|
case EFA_PARISC_1_1:
|
|
|
|
|
strcpy (buf, ", PA-RISC 1.1");
|
|
|
|
|
break;
|
|
|
|
|
case EFA_PARISC_2_0:
|
|
|
|
|
strcpy (buf, ", PA-RISC 2.0");
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if (e_flags & EF_PARISC_TRAPNIL)
|
|
|
|
|
strcat (buf, ", trapnil");
|
|
|
|
|
if (e_flags & EF_PARISC_EXT)
|
|
|
|
|
strcat (buf, ", ext");
|
|
|
|
|
if (e_flags & EF_PARISC_LSB)
|
|
|
|
|
strcat (buf, ", lsb");
|
|
|
|
|
if (e_flags & EF_PARISC_WIDE)
|
|
|
|
|
strcat (buf, ", wide");
|
|
|
|
|
if (e_flags & EF_PARISC_NO_KABP)
|
|
|
|
|
strcat (buf, ", no kabp");
|
|
|
|
|
if (e_flags & EF_PARISC_LAZYSWAP)
|
|
|
|
|
strcat (buf, ", lazyswap");
|
1999-12-07 21:40:04 +00:00
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-09-04 17:40:18 +00:00
|
|
|
|
case EM_PJ:
|
* readelf.c (guess_is_rela, dump_relocations, get_machine_name,
get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
Removed EM_CYGNUS_ARC.
2001-09-12 23:53:45 +00:00
|
|
|
|
case EM_PJ_OLD:
|
1999-09-04 17:40:18 +00:00
|
|
|
|
if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
|
|
|
|
|
strcat (buf, ", new calling convention");
|
|
|
|
|
|
|
|
|
|
if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
|
|
|
|
|
strcat (buf, ", gnu calling convention");
|
|
|
|
|
break;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
|
|
|
|
case EM_IA_64:
|
|
|
|
|
if ((e_flags & EF_IA_64_ABI64))
|
|
|
|
|
strcat (buf, ", 64-bit");
|
|
|
|
|
else
|
|
|
|
|
strcat (buf, ", 32-bit");
|
|
|
|
|
if ((e_flags & EF_IA_64_REDUCEDFP))
|
|
|
|
|
strcat (buf, ", reduced fp model");
|
|
|
|
|
if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
|
|
|
|
|
strcat (buf, ", no function descriptors, constant gp");
|
|
|
|
|
else if ((e_flags & EF_IA_64_CONS_GP))
|
|
|
|
|
strcat (buf, ", constant gp");
|
|
|
|
|
if ((e_flags & EF_IA_64_ABSOLUTE))
|
|
|
|
|
strcat (buf, ", absolute");
|
|
|
|
|
break;
|
2002-07-01 16:43:38 +00:00
|
|
|
|
|
|
|
|
|
case EM_VAX:
|
|
|
|
|
if ((e_flags & EF_VAX_NONPIC))
|
|
|
|
|
strcat (buf, ", non-PIC");
|
|
|
|
|
if ((e_flags & EF_VAX_DFLOAT))
|
|
|
|
|
strcat (buf, ", D-Float");
|
|
|
|
|
if ((e_flags & EF_VAX_GFLOAT))
|
|
|
|
|
strcat (buf, ", G-Float");
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return buf;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_osabi_name (unsigned int osabi)
|
|
|
|
|
{
|
|
|
|
|
static char buff[32];
|
|
|
|
|
|
|
|
|
|
switch (osabi)
|
|
|
|
|
{
|
|
|
|
|
case ELFOSABI_NONE: return "UNIX - System V";
|
|
|
|
|
case ELFOSABI_HPUX: return "UNIX - HP-UX";
|
|
|
|
|
case ELFOSABI_NETBSD: return "UNIX - NetBSD";
|
|
|
|
|
case ELFOSABI_LINUX: return "UNIX - Linux";
|
|
|
|
|
case ELFOSABI_HURD: return "GNU/Hurd";
|
|
|
|
|
case ELFOSABI_SOLARIS: return "UNIX - Solaris";
|
|
|
|
|
case ELFOSABI_AIX: return "UNIX - AIX";
|
|
|
|
|
case ELFOSABI_IRIX: return "UNIX - IRIX";
|
|
|
|
|
case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
|
|
|
|
|
case ELFOSABI_TRU64: return "UNIX - TRU64";
|
|
|
|
|
case ELFOSABI_MODESTO: return "Novell - Modesto";
|
|
|
|
|
case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
|
|
|
|
|
case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
|
|
|
|
|
case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
|
|
|
|
|
case ELFOSABI_AROS: return "Amiga Research OS";
|
|
|
|
|
case ELFOSABI_STANDALONE: return _("Standalone App");
|
|
|
|
|
case ELFOSABI_ARM: return "ARM";
|
|
|
|
|
default:
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
|
2003-08-05 14:40:54 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-03-18 17:06:16 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_arm_segment_type (unsigned long type)
|
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case PT_ARM_EXIDX:
|
|
|
|
|
return "EXIDX";
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_mips_segment_type (unsigned long type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case PT_MIPS_REGINFO:
|
|
|
|
|
return "REGINFO";
|
|
|
|
|
case PT_MIPS_RTPROC:
|
|
|
|
|
return "RTPROC";
|
|
|
|
|
case PT_MIPS_OPTIONS:
|
|
|
|
|
return "OPTIONS";
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
1999-10-04 18:59:13 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_parisc_segment_type (unsigned long type)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case PT_HP_TLS: return "HP_TLS";
|
|
|
|
|
case PT_HP_CORE_NONE: return "HP_CORE_NONE";
|
|
|
|
|
case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
|
|
|
|
|
case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
|
|
|
|
|
case PT_HP_CORE_COMM: return "HP_CORE_COMM";
|
|
|
|
|
case PT_HP_CORE_PROC: return "HP_CORE_PROC";
|
|
|
|
|
case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
|
|
|
|
|
case PT_HP_CORE_STACK: return "HP_CORE_STACK";
|
|
|
|
|
case PT_HP_CORE_SHM: return "HP_CORE_SHM";
|
|
|
|
|
case PT_HP_CORE_MMF: return "HP_CORE_MMF";
|
|
|
|
|
case PT_HP_PARALLEL: return "HP_PARALLEL";
|
|
|
|
|
case PT_HP_FASTBIND: return "HP_FASTBIND";
|
2005-08-04 20:01:53 +00:00
|
|
|
|
case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
|
|
|
|
|
case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
|
|
|
|
|
case PT_HP_STACK: return "HP_STACK";
|
|
|
|
|
case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
|
1999-10-04 18:59:13 +00:00
|
|
|
|
case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
|
|
|
|
|
case PT_PARISC_UNWIND: return "PARISC_UNWIND";
|
2005-08-13 23:59:43 +00:00
|
|
|
|
case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
|
1999-10-04 18:59:13 +00:00
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_ia64_segment_type (unsigned long type)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
|
|
|
|
case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
|
|
|
|
|
case PT_IA_64_UNWIND: return "IA_64_UNWIND";
|
2002-01-06 11:13:31 +00:00
|
|
|
|
case PT_HP_TLS: return "HP_TLS";
|
|
|
|
|
case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
|
|
|
|
|
case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
|
|
|
|
|
case PT_IA_64_HP_STACK: return "HP_STACK";
|
2001-02-07 19:41:03 +00:00
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_segment_type (unsigned long p_type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (p_type)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case PT_NULL: return "NULL";
|
|
|
|
|
case PT_LOAD: return "LOAD";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case PT_DYNAMIC: return "DYNAMIC";
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case PT_INTERP: return "INTERP";
|
|
|
|
|
case PT_NOTE: return "NOTE";
|
|
|
|
|
case PT_SHLIB: return "SHLIB";
|
|
|
|
|
case PT_PHDR: return "PHDR";
|
* elf.c (_bfd_elf_make_section_from_shdr): Set SEC_THREAD_LOCAL
for symbols from SHF_TLS section.
(_bfd_elf_print_private_bfd_data): Add PT_TLS.
(elf_fake_sections): Set SHF_TLS for SEC_THREAD_LOCAL sections.
(map_sections_to_segments): Build PT_TLS segment if necessary.
(assign_file_positions_for_segments): Likewise.
(get_program_header_size): Account for PT_TLS segment.
(swap_out_syms): Set type of BSF_THREAD_LOCAL symbols and symbols from
SEC_THREAD_LOCAL sections to STT_TLS.
* reloc.c: Add 386 and IA-64 TLS relocs.
* section.c (SEC_THREAD_LOCAL): Define.
(SEC_CONSTRUCTOR_TEXT, SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS):
Remove.
* elflink.h (elf_link_add_object_symbols): Support .tcommon.
(size_dynamic_sections): If DF_STATIC_TLS, set DF_FLAGS
unconditionally.
(struct elf_final_link_info): Add first_tls_sec.
(elf_bfd_final_link): Set first_tls_sec.
Compute elf_hash_table (info)->tls_segment.
(elf_link_output_extsym): Handle STT_TLS symbols.
(elf_link_input_bfd): Likewise.
* syms.c (BSF_THREAD_LOCAL): Define.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* elf32-i386.c (elf_i386_tls_transition, dtpoff_base, tpoff,
elf_i386_mkobject, elf_i386_object_p): New functions.
(elf_howto_table): Add TLS relocs.
(elf_i386_reloc_type_lookup): Support TLS relocs.
(elf_i386_info_to_howto_rel): Likewise.
(struct elf_i386_link_hash_entry): Add tls_type.
(struct elf_i386_obj_tdata): New.
(elf_i386_hash_entry, elf_i386_tdata, elf_i386_local_got_tls_type):
New macros.
(struct elf_i386_link_hash_table): Add tls_ldm_got.
(link_hash_newfunc): Clear tls_type.
(elf_i386_check_relocs): Support TLS relocs.
(elf_i386_gc_sweep_hook): Likewise.
(allocate_dynrelocs): Likewise.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_finish_dynamic_symbol): Likewise.
(bfd_elf32_mkobject, elf_backend_object_p): Define.
* elfxx-ia64.c (struct elfNN_ia64_dyn_sym_info): Add tprel_offset,
dtpmod_offset, dtprel_offset, tprel_done, dtpmod_done, dtprel_done,
want_tprel, want_dtpmod, want_dtprel.
(elfNN_ia64_tprel_base, elfNN_ia64_dtprel_base): New functions.
(ia64_howto_table): Add TLS relocs, rename R_IA64_LTOFF_TP22 to
R_IA64_LTOFF_TPREL22.
(elf_code_to_howto_index): Add TLS relocs.
(elfNN_ia64_check_relocs): Support TLS relocs.
(allocate_global_data_got): Account for TLS .got data.
(allocate_dynrel_entries): Account for TLS dynamic relocations.
(elfNN_ia64_install_value): Supprt TLS relocs.
(set_got_entry): Support TLS relocs.
(elfNN_ia64_relocate_section): Likewise.
* config/obj-elf.c (elf_common): Renamed from obj_elf_common.
(obj_elf_common): Call elf_common.
(obj_elf_tls_common): New function.
(elf_pseudo_tab): Support .tls_common.
(special_sections): Add .tdata and .tbss.
(obj_elf_change_section): Set SEC_THREAD_LOCAL for SHF_TLS
sections.
(obj_elf_parse_section_letters): Support T in section flags (SHF_TLS).
(obj_elf_parse_section_letters): Include T in error message.
* config/tc-ppc.c (ppc_section_letter): Likewise.
* config/tc-alpha.c (alpha_elf_section_letter): Likewise.
(tc_gen_reloc): Handle SEC_THREAD_LOCAL the same way as
SEC_MERGE.
* config/tc-sparc.c (md_apply_fix3): Likewise.
* config/tc-i386.c (tc_i386_fix_adjustable): Add TLS relocs.
Define them if not BFD_ASSEMBLER.
(lex_got): Support @TLSGD, @TLSLDM, @GOTTPOFF, @TPOFF, @DTPOFF
and @NTPOFF.
(md_apply_fix3): Add TLS relocs.
* config/tc-ia64.c (enum reloc_func): Add FUNC_DTP_MODULE,
FUNC_DTP_RELATIVE, FUNC_TP_RELATIVE, FUNC_LT_DTP_MODULE,
FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE.
(pseudo_func): Support @dtpmod(), @dtprel() and @tprel().
(ia64_elf_section_letter): Include T in error message.
(md_begin): Support TLS operators.
(md_operand): Likewise.
(ia64_gen_real_reloc_type): Support TLS relocs.
* testsuite/gas/i386/tlspic.s: New file.
* testsuite/gas/i386/tlsd.s: New file.
* testsuite/gas/i386/tlsnopic.s: New file.
* testsuite/gas/i386/tlsd.d: New file.
* testsuite/gas/i386/tlsnopic.d: New file.
* testsuite/gas/i386/tlspic.d: New file.
* testsuite/gas/i386/i386.exp: Add tlsd, tlsnopic and tlspic tests.
* testsuite/gas/ia64/tls.s: New file.
* testsuite/gas/ia64/tls.d: New file.
* testsuite/gas/ia64/ia64.exp: Add tls test.
* write.c (adjust_reloc_syms): Don't change symbols in
SEC_THREAD_LOCAL sections to STT_SECTION + addend.
* elf/common.h (PT_TLS, SHF_TLS, STT_TLS, DF_STATIC_TLS): Define.
* elf/ia64.h (R_IA64_LTOFF_TPREL22): Renamed from R_IA64_LTOFF_TP22.
* elf/i386.h: Add TLS relocs.
* scripttempl/elf.sc: Add .rel{,a}.t{bss,data}, .tdata and .tbss.
* ldlang.c (lang_add_section): Set SEC_THREAD_LOCAL for
output section if necessary. Handle .tbss.
(lang_size_sections): Clear _raw_size for .tbss section
(it allocates space in PT_TLS segment only).
* ldwrite.c (build_link_order): Build link order for .tbss too.
* readelf.c (get_segment_type): Add PT_TLS.
(get_elf_section_flags): Add SHF_TLS.
(get_dynamic_flags): Optimize. Add DF_STATIC_TLS.
(process_dynamic_segment): Use puts instead of printf.
(get_symbol_type): Support STT_TLS.
* objdump.c (dump_section_header): Remove SEC_CONSTRUCTOR_TEXT,
SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS.
Add SEC_THREAD_LOCAL.
2002-05-23 13:12:53 +00:00
|
|
|
|
case PT_TLS: return "TLS";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-12-13 11:09:34 +00:00
|
|
|
|
case PT_GNU_EH_FRAME:
|
|
|
|
|
return "GNU_EH_FRAME";
|
2004-06-24 06:25:35 +00:00
|
|
|
|
case PT_GNU_STACK: return "GNU_STACK";
|
2004-05-11 17:08:38 +00:00
|
|
|
|
case PT_GNU_RELRO: return "GNU_RELRO";
|
2001-12-13 11:09:34 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *result;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
2005-03-18 17:06:16 +00:00
|
|
|
|
case EM_ARM:
|
|
|
|
|
result = get_arm_segment_type (p_type);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_MIPS:
|
2001-05-15 12:24:29 +00:00
|
|
|
|
case EM_MIPS_RS3_LE:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
result = get_mips_segment_type (p_type);
|
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
case EM_PARISC:
|
|
|
|
|
result = get_parisc_segment_type (p_type);
|
|
|
|
|
break;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
case EM_IA_64:
|
|
|
|
|
result = get_ia64_segment_type (p_type);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
result = NULL;
|
|
|
|
|
break;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (result != NULL)
|
|
|
|
|
return result;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
|
|
|
|
|
}
|
|
|
|
|
else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
|
1999-10-04 18:59:13 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *result;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
case EM_PARISC:
|
|
|
|
|
result = get_parisc_segment_type (p_type);
|
|
|
|
|
break;
|
2002-01-06 11:13:31 +00:00
|
|
|
|
case EM_IA_64:
|
|
|
|
|
result = get_ia64_segment_type (p_type);
|
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
default:
|
|
|
|
|
result = NULL;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (result != NULL)
|
|
|
|
|
return result;
|
|
|
|
|
|
|
|
|
|
sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_mips_section_type_name (unsigned int sh_type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
switch (sh_type)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
|
|
|
|
|
case SHT_MIPS_MSYM: return "MIPS_MSYM";
|
|
|
|
|
case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
|
|
|
|
|
case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
|
|
|
|
|
case SHT_MIPS_UCODE: return "MIPS_UCODE";
|
|
|
|
|
case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
|
|
|
|
|
case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
|
|
|
|
|
case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
|
|
|
|
|
case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
|
|
|
|
|
case SHT_MIPS_RELD: return "MIPS_RELD";
|
|
|
|
|
case SHT_MIPS_IFACE: return "MIPS_IFACE";
|
|
|
|
|
case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
|
|
|
|
|
case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
|
|
|
|
|
case SHT_MIPS_SHDR: return "MIPS_SHDR";
|
|
|
|
|
case SHT_MIPS_FDESC: return "MIPS_FDESC";
|
|
|
|
|
case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
|
|
|
|
|
case SHT_MIPS_DENSE: return "MIPS_DENSE";
|
|
|
|
|
case SHT_MIPS_PDESC: return "MIPS_PDESC";
|
|
|
|
|
case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
|
|
|
|
|
case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
|
|
|
|
|
case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
|
|
|
|
|
case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
|
|
|
|
|
case SHT_MIPS_LINE: return "MIPS_LINE";
|
|
|
|
|
case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
|
|
|
|
|
case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
|
|
|
|
|
case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
|
|
|
|
|
case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
|
|
|
|
|
case SHT_MIPS_DWARF: return "MIPS_DWARF";
|
|
|
|
|
case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
|
|
|
|
|
case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
|
|
|
|
|
case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
|
|
|
|
|
case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
|
|
|
|
|
case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
|
|
|
|
|
case SHT_MIPS_XLATE: return "MIPS_XLATE";
|
|
|
|
|
case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
|
|
|
|
|
case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
|
|
|
|
|
case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
|
|
|
|
|
case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
1999-10-04 18:59:13 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_parisc_section_type_name (unsigned int sh_type)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
{
|
|
|
|
|
switch (sh_type)
|
|
|
|
|
{
|
|
|
|
|
case SHT_PARISC_EXT: return "PARISC_EXT";
|
|
|
|
|
case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
|
|
|
|
|
case SHT_PARISC_DOC: return "PARISC_DOC";
|
2005-08-04 20:01:53 +00:00
|
|
|
|
case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
|
|
|
|
|
case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
|
|
|
|
|
case SHT_PARISC_STUBS: return "PARISC_STUBS";
|
2005-08-13 23:59:43 +00:00
|
|
|
|
case SHT_PARISC_DLKM: return "PARISC_DLKM";
|
1999-10-04 18:59:13 +00:00
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_ia64_section_type_name (unsigned int sh_type)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
/* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
|
2003-02-21 12:17:51 +00:00
|
|
|
|
if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
|
|
|
|
|
return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
|
2004-01-29 00:27:30 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
switch (sh_type)
|
|
|
|
|
{
|
2003-02-21 12:17:51 +00:00
|
|
|
|
case SHT_IA_64_EXT: return "IA_64_EXT";
|
|
|
|
|
case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
|
|
|
|
|
case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
|
2001-02-07 19:41:03 +00:00
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2004-10-08 13:55:11 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_x86_64_section_type_name (unsigned int sh_type)
|
|
|
|
|
{
|
|
|
|
|
switch (sh_type)
|
|
|
|
|
{
|
|
|
|
|
case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2004-10-01 12:59:42 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_arm_section_type_name (unsigned int sh_type)
|
|
|
|
|
{
|
|
|
|
|
switch (sh_type)
|
|
|
|
|
{
|
|
|
|
|
case SHT_ARM_EXIDX:
|
|
|
|
|
return "ARM_EXIDX";
|
2005-09-09 13:12:21 +00:00
|
|
|
|
case SHT_ARM_PREEMPTMAP:
|
|
|
|
|
return "ARM_PREEMPTMAP";
|
|
|
|
|
case SHT_ARM_ATTRIBUTES:
|
|
|
|
|
return "ARM_ATTRIBUTES";
|
2004-10-01 12:59:42 +00:00
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_section_type_name (unsigned int sh_type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (sh_type)
|
|
|
|
|
{
|
|
|
|
|
case SHT_NULL: return "NULL";
|
|
|
|
|
case SHT_PROGBITS: return "PROGBITS";
|
|
|
|
|
case SHT_SYMTAB: return "SYMTAB";
|
|
|
|
|
case SHT_STRTAB: return "STRTAB";
|
|
|
|
|
case SHT_RELA: return "RELA";
|
|
|
|
|
case SHT_HASH: return "HASH";
|
|
|
|
|
case SHT_DYNAMIC: return "DYNAMIC";
|
|
|
|
|
case SHT_NOTE: return "NOTE";
|
|
|
|
|
case SHT_NOBITS: return "NOBITS";
|
|
|
|
|
case SHT_REL: return "REL";
|
|
|
|
|
case SHT_SHLIB: return "SHLIB";
|
|
|
|
|
case SHT_DYNSYM: return "DYNSYM";
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case SHT_INIT_ARRAY: return "INIT_ARRAY";
|
|
|
|
|
case SHT_FINI_ARRAY: return "FINI_ARRAY";
|
|
|
|
|
case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
|
include/
* bfdlink.h (struct bfd_link_info): Add emit_hash and
emit_gnu_hash bitfields.
include/elf/
* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
* scripttempl/elf.sc: Add .gnu.hash section.
* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
(gld${EMULATION_NAME}_add_options): Register --hash-style option.
(gld${EMULATION_NAME}_handle_option): Handle it.
(gld${EMULATION_NAME}_list_options): Document it.
* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
* ld.texinfo: Document --hash-style option.
bfd/
* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
Handle SHT_GNU_HASH.
(special_sections_g): Include .gnu.hash section.
(bfd_elf_gnu_hash): New function.
* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
(struct elf_backend_data): Add elf_hash_symbol method.
* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
only if info->emit_hash, create .gnu.hash section if
info->emit_gnu_hash.
(struct collect_gnu_hash_codes): New type.
(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
_bfd_elf_hash_symbol): New functions.
(compute_bucket_count): Don't compute HASHCODES array, instead add
that and NSYMS as arguments. Use bed->s->sizeof_hash_entry
instead of bed->s->arch_size / 8. Fix .hash size estimation.
When not optimizing, use the number of hashed symbols rather than
dynsymcount.
(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
and ADD DT_GNU_HASH if info->emit_gnu_hash.
(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
adjust compute_bucket_count caller. Create and populate .gnu.hash
section if info->emit_gnu_hash.
(elf_link_output_extsym): Only populate .hash section if
finfo->hash_sec != NULL.
(bfd_elf_final_link): Adjust assertion. Handle DT_GNU_HASH.
* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
(elfNN_bed): Add elf_backend_hash_symbol.
* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
* elf32-i386.c (elf_i386_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
binutils/
* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
(get_section_type_name): Handle SHT_GNU_HASH.
(dynamic_info_DT_GNU_HASH): New variable.
(process_dynamic_section): Handle DT_GNU_HASH.
(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
* ld-powerpc/tlsso32.r: Adjust.
* ld-powerpc/tlsso32.d: Adjust.
* ld-powerpc/tlsso32.g: Adjust.
* ld-powerpc/tlsso.r: Adjust.
* ld-powerpc/tlsso.g: Adjust.
* ld-powerpc/tlstocso.g: Adjust.
2006-07-10 21:40:25 +00:00
|
|
|
|
case SHT_GNU_HASH: return "GNU_HASH";
|
2000-11-22 23:49:39 +00:00
|
|
|
|
case SHT_GROUP: return "GROUP";
|
|
|
|
|
case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case SHT_GNU_verdef: return "VERDEF";
|
|
|
|
|
case SHT_GNU_verneed: return "VERNEED";
|
|
|
|
|
case SHT_GNU_versym: return "VERSYM";
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case 0x6ffffff0: return "VERSYM";
|
|
|
|
|
case 0x6ffffffc: return "VERDEF";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case 0x7ffffffd: return "AUXILIARY";
|
|
|
|
|
case 0x7fffffff: return "FILTER";
|
2002-07-10 15:28:34 +00:00
|
|
|
|
case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *result;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
case EM_MIPS:
|
2001-05-15 12:24:29 +00:00
|
|
|
|
case EM_MIPS_RS3_LE:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
result = get_mips_section_type_name (sh_type);
|
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
case EM_PARISC:
|
|
|
|
|
result = get_parisc_section_type_name (sh_type);
|
|
|
|
|
break;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
case EM_IA_64:
|
|
|
|
|
result = get_ia64_section_type_name (sh_type);
|
|
|
|
|
break;
|
2004-10-08 13:55:11 +00:00
|
|
|
|
case EM_X86_64:
|
|
|
|
|
result = get_x86_64_section_type_name (sh_type);
|
|
|
|
|
break;
|
2004-10-01 12:59:42 +00:00
|
|
|
|
case EM_ARM:
|
|
|
|
|
result = get_arm_section_type_name (sh_type);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
result = NULL;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (result != NULL)
|
|
|
|
|
return result;
|
|
|
|
|
|
2001-10-12 09:23:29 +00:00
|
|
|
|
sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
|
2001-10-12 09:23:29 +00:00
|
|
|
|
sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
|
2001-10-12 09:23:29 +00:00
|
|
|
|
sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown>: %x"), sh_type);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2002-07-30 14:33:40 +00:00
|
|
|
|
#define OPTION_DEBUG_DUMP 512
|
|
|
|
|
|
2005-04-29 00:03:33 +00:00
|
|
|
|
static struct option options[] =
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
{"all", no_argument, 0, 'a'},
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{"file-header", no_argument, 0, 'h'},
|
|
|
|
|
{"program-headers", no_argument, 0, 'l'},
|
2002-11-30 08:39:46 +00:00
|
|
|
|
{"headers", no_argument, 0, 'e'},
|
|
|
|
|
{"histogram", no_argument, 0, 'I'},
|
|
|
|
|
{"segments", no_argument, 0, 'l'},
|
|
|
|
|
{"sections", no_argument, 0, 'S'},
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{"section-headers", no_argument, 0, 'S'},
|
2004-04-27 03:59:09 +00:00
|
|
|
|
{"section-groups", no_argument, 0, 'g'},
|
2005-08-11 13:14:29 +00:00
|
|
|
|
{"section-details", no_argument, 0, 't'},
|
2005-04-01 00:03:17 +00:00
|
|
|
|
{"full-section-name",no_argument, 0, 'N'},
|
2002-11-30 08:39:46 +00:00
|
|
|
|
{"symbols", no_argument, 0, 's'},
|
|
|
|
|
{"syms", no_argument, 0, 's'},
|
|
|
|
|
{"relocs", no_argument, 0, 'r'},
|
|
|
|
|
{"notes", no_argument, 0, 'n'},
|
|
|
|
|
{"dynamic", no_argument, 0, 'd'},
|
1999-07-09 03:14:15 +00:00
|
|
|
|
{"arch-specific", no_argument, 0, 'A'},
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{"version-info", no_argument, 0, 'V'},
|
|
|
|
|
{"use-dynamic", no_argument, 0, 'D'},
|
2002-11-30 08:39:46 +00:00
|
|
|
|
{"hex-dump", required_argument, 0, 'x'},
|
2002-07-30 14:33:40 +00:00
|
|
|
|
{"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{"unwind", no_argument, 0, 'u'},
|
1999-05-03 07:29:11 +00:00
|
|
|
|
#ifdef SUPPORT_DISASSEMBLY
|
|
|
|
|
{"instruction-dump", required_argument, 0, 'i'},
|
|
|
|
|
#endif
|
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
{"version", no_argument, 0, 'v'},
|
|
|
|
|
{"wide", no_argument, 0, 'W'},
|
|
|
|
|
{"help", no_argument, 0, 'H'},
|
|
|
|
|
{0, no_argument, 0, 0}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static void
|
2003-08-05 14:40:54 +00:00
|
|
|
|
usage (void)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-01-23 16:12:56 +00:00
|
|
|
|
fprintf (stdout, _("Usage: readelf <option(s)> elf-file(s)\n"));
|
|
|
|
|
fprintf (stdout, _(" Display information about the contents of ELF format files\n"));
|
|
|
|
|
fprintf (stdout, _(" Options are:\n\
|
|
|
|
|
-a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
|
|
|
|
|
-h --file-header Display the ELF file header\n\
|
|
|
|
|
-l --program-headers Display the program headers\n\
|
|
|
|
|
--segments An alias for --program-headers\n\
|
|
|
|
|
-S --section-headers Display the sections' header\n\
|
|
|
|
|
--sections An alias for --section-headers\n\
|
2004-04-27 03:59:09 +00:00
|
|
|
|
-g --section-groups Display the section groups\n\
|
2005-08-11 13:14:29 +00:00
|
|
|
|
-t --section-details Display the section details\n\
|
2002-01-23 16:12:56 +00:00
|
|
|
|
-e --headers Equivalent to: -h -l -S\n\
|
|
|
|
|
-s --syms Display the symbol table\n\
|
|
|
|
|
--symbols An alias for --syms\n\
|
|
|
|
|
-n --notes Display the core notes (if present)\n\
|
|
|
|
|
-r --relocs Display the relocations (if present)\n\
|
|
|
|
|
-u --unwind Display the unwind info (if present)\n\
|
2004-06-18 17:18:59 +00:00
|
|
|
|
-d --dynamic Display the dynamic section (if present)\n\
|
2002-01-23 16:12:56 +00:00
|
|
|
|
-V --version-info Display the version sections (if present)\n\
|
|
|
|
|
-A --arch-specific Display architecture specific information (if any).\n\
|
|
|
|
|
-D --use-dynamic Use the dynamic section info when displaying symbols\n\
|
|
|
|
|
-x --hex-dump=<number> Dump the contents of section <number>\n\
|
2004-11-03 10:44:45 +00:00
|
|
|
|
-w[liaprmfFsoR] or\n\
|
|
|
|
|
--debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\
|
2002-01-23 16:12:56 +00:00
|
|
|
|
Display the contents of DWARF2 debug sections\n"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
#ifdef SUPPORT_DISASSEMBLY
|
2002-01-23 16:12:56 +00:00
|
|
|
|
fprintf (stdout, _("\
|
|
|
|
|
-i --instruction-dump=<number>\n\
|
|
|
|
|
Disassemble the contents of section <number>\n"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
#endif
|
2002-01-23 16:12:56 +00:00
|
|
|
|
fprintf (stdout, _("\
|
|
|
|
|
-I --histogram Display histogram of bucket list lengths\n\
|
|
|
|
|
-W --wide Allow output width to exceed 80 characters\n\
|
2005-10-03 19:37:44 +00:00
|
|
|
|
@<file> Read options from <file>\n\
|
2002-01-23 16:12:56 +00:00
|
|
|
|
-H --help Display this information\n\
|
|
|
|
|
-v --version Display the version number of readelf\n"));
|
2000-04-04 14:32:35 +00:00
|
|
|
|
fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
exit (0);
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
/* Record the fact that the user wants the contents of section number
|
|
|
|
|
SECTION to be displayed using the method(s) encoded as flags bits
|
|
|
|
|
in TYPE. Note, TYPE can be zero if we are creating the array for
|
|
|
|
|
the first time. */
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static void
|
2003-08-05 14:40:54 +00:00
|
|
|
|
request_dump (unsigned int section, int type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
if (section >= num_dump_sects)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
char *new_dump_sects;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
new_dump_sects = calloc (section + 1, 1);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (new_dump_sects == NULL)
|
|
|
|
|
error (_("Out of memory allocating dump request table."));
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Copy current flag settings. */
|
|
|
|
|
memcpy (new_dump_sects, dump_sects, num_dump_sects);
|
|
|
|
|
|
|
|
|
|
free (dump_sects);
|
|
|
|
|
|
|
|
|
|
dump_sects = new_dump_sects;
|
|
|
|
|
num_dump_sects = section + 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (dump_sects)
|
2002-11-30 08:39:46 +00:00
|
|
|
|
dump_sects[section] |= type;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
2005-11-14 15:00:30 +00:00
|
|
|
|
/* Request a dump by section name. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
request_dump_byname (const char *section, int type)
|
|
|
|
|
{
|
|
|
|
|
struct dump_list_entry *new_request;
|
|
|
|
|
|
|
|
|
|
new_request = malloc (sizeof (struct dump_list_entry));
|
|
|
|
|
if (!new_request)
|
|
|
|
|
error (_("Out of memory allocating dump request table."));
|
|
|
|
|
|
|
|
|
|
new_request->name = strdup (section);
|
|
|
|
|
if (!new_request->name)
|
|
|
|
|
error (_("Out of memory allocating dump request table."));
|
|
|
|
|
|
|
|
|
|
new_request->type = type;
|
|
|
|
|
|
|
|
|
|
new_request->next = dump_sects_byname;
|
|
|
|
|
dump_sects_byname = new_request;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static void
|
2003-08-05 14:40:54 +00:00
|
|
|
|
parse_args (int argc, char **argv)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
int c;
|
|
|
|
|
|
|
|
|
|
if (argc < 2)
|
|
|
|
|
usage ();
|
|
|
|
|
|
|
|
|
|
while ((c = getopt_long
|
2005-08-11 13:14:29 +00:00
|
|
|
|
(argc, argv, "ersuahnldSDAINtgw::x:i:vVWH", options, NULL)) != EOF)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
char *cp;
|
|
|
|
|
int section;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (c)
|
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
/* Long options. */
|
|
|
|
|
break;
|
|
|
|
|
case 'H':
|
|
|
|
|
usage ();
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 'a':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_syms++;
|
|
|
|
|
do_reloc++;
|
|
|
|
|
do_unwind++;
|
|
|
|
|
do_dynamic++;
|
|
|
|
|
do_header++;
|
|
|
|
|
do_sections++;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
do_section_groups++;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_segments++;
|
|
|
|
|
do_version++;
|
|
|
|
|
do_histogram++;
|
|
|
|
|
do_arch++;
|
|
|
|
|
do_notes++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
case 'g':
|
|
|
|
|
do_section_groups++;
|
|
|
|
|
break;
|
2005-08-11 13:14:29 +00:00
|
|
|
|
case 't':
|
2005-04-01 00:03:17 +00:00
|
|
|
|
case 'N':
|
2005-08-11 13:14:29 +00:00
|
|
|
|
do_sections++;
|
|
|
|
|
do_section_details++;
|
2005-04-01 00:03:17 +00:00
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case 'e':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_header++;
|
|
|
|
|
do_sections++;
|
|
|
|
|
do_segments++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
1999-07-09 03:14:15 +00:00
|
|
|
|
case 'A':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_arch++;
|
1999-07-09 03:14:15 +00:00
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case 'D':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_using_dynamic++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
case 'r':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_reloc++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
case 'u':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_unwind++;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case 'h':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_header++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
case 'l':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_segments++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
case 's':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_syms++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
case 'S':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_sections++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
case 'd':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_dynamic++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
1999-07-09 03:14:15 +00:00
|
|
|
|
case 'I':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_histogram++;
|
1999-07-09 03:14:15 +00:00
|
|
|
|
break;
|
1999-08-31 16:54:56 +00:00
|
|
|
|
case 'n':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_notes++;
|
1999-08-31 16:54:56 +00:00
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case 'x':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_dump++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
section = strtoul (optarg, & cp, 0);
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (! *cp && section >= 0)
|
2005-11-14 15:00:30 +00:00
|
|
|
|
request_dump (section, HEX_DUMP);
|
|
|
|
|
else
|
|
|
|
|
request_dump_byname (optarg, HEX_DUMP);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case 'w':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_dump++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (optarg == 0)
|
|
|
|
|
do_debugging = 1;
|
|
|
|
|
else
|
|
|
|
|
{
|
2001-10-13 10:00:30 +00:00
|
|
|
|
unsigned int index = 0;
|
2002-05-23 04:11:57 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
do_debugging = 0;
|
|
|
|
|
|
2001-10-13 10:00:30 +00:00
|
|
|
|
while (optarg[index])
|
|
|
|
|
switch (optarg[index++])
|
|
|
|
|
{
|
|
|
|
|
case 'i':
|
|
|
|
|
case 'I':
|
|
|
|
|
do_debug_info = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 'a':
|
|
|
|
|
case 'A':
|
|
|
|
|
do_debug_abbrevs = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 'l':
|
|
|
|
|
case 'L':
|
|
|
|
|
do_debug_lines = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 'p':
|
|
|
|
|
case 'P':
|
|
|
|
|
do_debug_pubnames = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 'r':
|
|
|
|
|
do_debug_aranges = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
case 'R':
|
|
|
|
|
do_debug_ranges = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
2001-10-13 10:00:30 +00:00
|
|
|
|
case 'F':
|
|
|
|
|
do_debug_frames_interp = 1;
|
|
|
|
|
case 'f':
|
|
|
|
|
do_debug_frames = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 'm':
|
|
|
|
|
case 'M':
|
|
|
|
|
do_debug_macinfo = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
2001-11-19 14:35:57 +00:00
|
|
|
|
case 's':
|
|
|
|
|
case 'S':
|
|
|
|
|
do_debug_str = 1;
|
|
|
|
|
break;
|
|
|
|
|
|
2002-03-21 05:00:58 +00:00
|
|
|
|
case 'o':
|
|
|
|
|
case 'O':
|
|
|
|
|
do_debug_loc = 1;
|
|
|
|
|
break;
|
2002-05-23 04:11:57 +00:00
|
|
|
|
|
2001-10-13 10:00:30 +00:00
|
|
|
|
default:
|
2002-02-20 10:32:47 +00:00
|
|
|
|
warn (_("Unrecognized debug option '%s'\n"), optarg);
|
2001-10-13 10:00:30 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
break;
|
2002-07-30 14:33:40 +00:00
|
|
|
|
case OPTION_DEBUG_DUMP:
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_dump++;
|
2002-07-30 14:33:40 +00:00
|
|
|
|
if (optarg == 0)
|
|
|
|
|
do_debugging = 1;
|
|
|
|
|
else
|
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
typedef struct
|
|
|
|
|
{
|
|
|
|
|
const char * option;
|
|
|
|
|
int * variable;
|
|
|
|
|
}
|
|
|
|
|
debug_dump_long_opts;
|
|
|
|
|
|
|
|
|
|
debug_dump_long_opts opts_table [] =
|
|
|
|
|
{
|
|
|
|
|
/* Please keep this table alpha- sorted. */
|
|
|
|
|
{ "Ranges", & do_debug_ranges },
|
|
|
|
|
{ "abbrev", & do_debug_abbrevs },
|
|
|
|
|
{ "aranges", & do_debug_aranges },
|
|
|
|
|
{ "frames", & do_debug_frames },
|
|
|
|
|
{ "frames-interp", & do_debug_frames_interp },
|
|
|
|
|
{ "info", & do_debug_info },
|
|
|
|
|
{ "line", & do_debug_lines },
|
|
|
|
|
{ "loc", & do_debug_loc },
|
|
|
|
|
{ "macro", & do_debug_macinfo },
|
|
|
|
|
{ "pubnames", & do_debug_pubnames },
|
|
|
|
|
/* This entry is for compatability
|
|
|
|
|
with earlier versions of readelf. */
|
|
|
|
|
{ "ranges", & do_debug_aranges },
|
|
|
|
|
{ "str", & do_debug_str },
|
|
|
|
|
{ NULL, NULL }
|
|
|
|
|
};
|
|
|
|
|
|
2002-07-30 14:33:40 +00:00
|
|
|
|
const char *p;
|
|
|
|
|
|
|
|
|
|
do_debugging = 0;
|
|
|
|
|
|
|
|
|
|
p = optarg;
|
|
|
|
|
while (*p)
|
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
debug_dump_long_opts * entry;
|
|
|
|
|
|
|
|
|
|
for (entry = opts_table; entry->option; entry++)
|
2002-07-30 14:33:40 +00:00
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
size_t len = strlen (entry->option);
|
2002-07-30 14:33:40 +00:00
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (strneq (p, entry->option, len)
|
2002-07-30 14:33:40 +00:00
|
|
|
|
&& (p[len] == ',' || p[len] == '\0'))
|
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
* entry->variable = 1;
|
|
|
|
|
|
|
|
|
|
/* The --debug-dump=frames-interp option also
|
|
|
|
|
enables the --debug-dump=frames option. */
|
|
|
|
|
if (do_debug_frames_interp)
|
|
|
|
|
do_debug_frames = 1;
|
2002-07-30 14:33:40 +00:00
|
|
|
|
|
|
|
|
|
p += len;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (entry->option == NULL)
|
2002-07-30 14:33:40 +00:00
|
|
|
|
{
|
|
|
|
|
warn (_("Unrecognized debug option '%s'\n"), p);
|
|
|
|
|
p = strchr (p, ',');
|
|
|
|
|
if (p == NULL)
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (*p == ',')
|
|
|
|
|
p++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
#ifdef SUPPORT_DISASSEMBLY
|
|
|
|
|
case 'i':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_dump++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
section = strtoul (optarg, & cp, 0);
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (! *cp && section >= 0)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
request_dump (section, DISASS_DUMP);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
goto oops;
|
|
|
|
|
#endif
|
|
|
|
|
case 'v':
|
|
|
|
|
print_version (program_name);
|
|
|
|
|
break;
|
|
|
|
|
case 'V':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_version++;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
2001-09-25 16:44:19 +00:00
|
|
|
|
case 'W':
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do_wide++;
|
2001-09-25 16:44:19 +00:00
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
2005-11-14 15:00:30 +00:00
|
|
|
|
#ifdef SUPPORT_DISASSEMBLY
|
1999-05-03 07:29:11 +00:00
|
|
|
|
oops:
|
2005-11-14 15:00:30 +00:00
|
|
|
|
#endif
|
1999-05-03 07:29:11 +00:00
|
|
|
|
/* xgettext:c-format */
|
|
|
|
|
error (_("Invalid option '-%c'\n"), c);
|
|
|
|
|
/* Drop through. */
|
|
|
|
|
case '?':
|
|
|
|
|
usage ();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
|
1999-05-03 07:29:11 +00:00
|
|
|
|
&& !do_segments && !do_header && !do_dump && !do_version
|
2004-04-27 03:59:09 +00:00
|
|
|
|
&& !do_histogram && !do_debugging && !do_arch && !do_notes
|
|
|
|
|
&& !do_section_groups)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
usage ();
|
|
|
|
|
else if (argc < 3)
|
|
|
|
|
{
|
|
|
|
|
warn (_("Nothing to do.\n"));
|
2004-11-03 10:44:45 +00:00
|
|
|
|
usage ();
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_elf_class (unsigned int elf_class)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
switch (elf_class)
|
|
|
|
|
{
|
|
|
|
|
case ELFCLASSNONE: return _("none");
|
2001-12-06 10:22:36 +00:00
|
|
|
|
case ELFCLASS32: return "ELF32";
|
|
|
|
|
case ELFCLASS64: return "ELF64";
|
1999-05-29 10:51:14 +00:00
|
|
|
|
default:
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
|
1999-05-29 10:51:14 +00:00
|
|
|
|
return buff;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_data_encoding (unsigned int encoding)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
switch (encoding)
|
|
|
|
|
{
|
|
|
|
|
case ELFDATANONE: return _("none");
|
1999-05-05 11:00:55 +00:00
|
|
|
|
case ELFDATA2LSB: return _("2's complement, little endian");
|
|
|
|
|
case ELFDATA2MSB: return _("2's complement, big endian");
|
1999-10-04 18:59:13 +00:00
|
|
|
|
default:
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
|
1999-05-29 10:51:14 +00:00
|
|
|
|
return buff;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Decode the data held in 'elf_header'. */
|
2003-03-31 13:06:01 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_file_header (void)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
|
|
|
|
|
|| elf_header.e_ident[EI_MAG1] != ELFMAG1
|
|
|
|
|
|| elf_header.e_ident[EI_MAG2] != ELFMAG2
|
|
|
|
|
|| elf_header.e_ident[EI_MAG3] != ELFMAG3)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
error
|
|
|
|
|
(_("Not an ELF file - it has the wrong magic bytes at the start\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (do_header)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
printf (_("ELF Header:\n"));
|
|
|
|
|
printf (_(" Magic: "));
|
2002-11-30 08:39:46 +00:00
|
|
|
|
for (i = 0; i < EI_NIDENT; i++)
|
|
|
|
|
printf ("%2.2x ", elf_header.e_ident[i]);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf ("\n");
|
|
|
|
|
printf (_(" Class: %s\n"),
|
2002-11-30 08:39:46 +00:00
|
|
|
|
get_elf_class (elf_header.e_ident[EI_CLASS]));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_(" Data: %s\n"),
|
2002-11-30 08:39:46 +00:00
|
|
|
|
get_data_encoding (elf_header.e_ident[EI_DATA]));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_(" Version: %d %s\n"),
|
2002-11-30 08:39:46 +00:00
|
|
|
|
elf_header.e_ident[EI_VERSION],
|
|
|
|
|
(elf_header.e_ident[EI_VERSION] == EV_CURRENT
|
1999-06-12 13:30:24 +00:00
|
|
|
|
? "(current)"
|
2002-11-30 08:39:46 +00:00
|
|
|
|
: (elf_header.e_ident[EI_VERSION] != EV_NONE
|
1999-06-12 13:30:24 +00:00
|
|
|
|
? "<unknown: %lx>"
|
|
|
|
|
: "")));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_(" OS/ABI: %s\n"),
|
2002-11-30 08:39:46 +00:00
|
|
|
|
get_osabi_name (elf_header.e_ident[EI_OSABI]));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_(" ABI Version: %d\n"),
|
2002-11-30 08:39:46 +00:00
|
|
|
|
elf_header.e_ident[EI_ABIVERSION]);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_(" Type: %s\n"),
|
|
|
|
|
get_file_type (elf_header.e_type));
|
|
|
|
|
printf (_(" Machine: %s\n"),
|
|
|
|
|
get_machine_name (elf_header.e_machine));
|
|
|
|
|
printf (_(" Version: 0x%lx\n"),
|
|
|
|
|
(unsigned long) elf_header.e_version);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
printf (_(" Entry point address: "));
|
|
|
|
|
print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
|
|
|
|
|
printf (_("\n Start of program headers: "));
|
|
|
|
|
print_vma ((bfd_vma) elf_header.e_phoff, DEC);
|
|
|
|
|
printf (_(" (bytes into file)\n Start of section headers: "));
|
|
|
|
|
print_vma ((bfd_vma) elf_header.e_shoff, DEC);
|
|
|
|
|
printf (_(" (bytes into file)\n"));
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_(" Flags: 0x%lx%s\n"),
|
|
|
|
|
(unsigned long) elf_header.e_flags,
|
|
|
|
|
get_machine_flags (elf_header.e_flags, elf_header.e_machine));
|
|
|
|
|
printf (_(" Size of this header: %ld (bytes)\n"),
|
|
|
|
|
(long) elf_header.e_ehsize);
|
|
|
|
|
printf (_(" Size of program headers: %ld (bytes)\n"),
|
|
|
|
|
(long) elf_header.e_phentsize);
|
|
|
|
|
printf (_(" Number of program headers: %ld\n"),
|
|
|
|
|
(long) elf_header.e_phnum);
|
|
|
|
|
printf (_(" Size of section headers: %ld (bytes)\n"),
|
|
|
|
|
(long) elf_header.e_shentsize);
|
2001-12-11 05:38:49 +00:00
|
|
|
|
printf (_(" Number of section headers: %ld"),
|
1999-05-03 07:29:11 +00:00
|
|
|
|
(long) elf_header.e_shnum);
|
2001-12-11 05:38:49 +00:00
|
|
|
|
if (section_headers != NULL && elf_header.e_shnum == 0)
|
|
|
|
|
printf (" (%ld)", (long) section_headers[0].sh_size);
|
|
|
|
|
putc ('\n', stdout);
|
|
|
|
|
printf (_(" Section header string table index: %ld"),
|
1999-05-03 07:29:11 +00:00
|
|
|
|
(long) elf_header.e_shstrndx);
|
2001-12-11 05:38:49 +00:00
|
|
|
|
if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX)
|
|
|
|
|
printf (" (%ld)", (long) section_headers[0].sh_link);
|
2006-04-18 09:41:36 +00:00
|
|
|
|
else if (elf_header.e_shstrndx != SHN_UNDEF
|
|
|
|
|
&& (elf_header.e_shstrndx >= elf_header.e_shnum
|
|
|
|
|
|| (elf_header.e_shstrndx >= SHN_LORESERVE
|
|
|
|
|
&& elf_header.e_shstrndx <= SHN_HIRESERVE)))
|
|
|
|
|
printf (" <corrupt: out of range>");
|
2001-12-11 05:38:49 +00:00
|
|
|
|
putc ('\n', stdout);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (section_headers != NULL)
|
|
|
|
|
{
|
|
|
|
|
if (elf_header.e_shnum == 0)
|
|
|
|
|
elf_header.e_shnum = section_headers[0].sh_size;
|
|
|
|
|
if (elf_header.e_shstrndx == SHN_XINDEX)
|
|
|
|
|
elf_header.e_shstrndx = section_headers[0].sh_link;
|
2006-04-18 09:41:36 +00:00
|
|
|
|
else if (elf_header.e_shstrndx != SHN_UNDEF
|
|
|
|
|
&& (elf_header.e_shstrndx >= elf_header.e_shnum
|
|
|
|
|
|| (elf_header.e_shstrndx >= SHN_LORESERVE
|
|
|
|
|
&& elf_header.e_shstrndx <= SHN_HIRESERVE)))
|
|
|
|
|
elf_header.e_shstrndx = SHN_UNDEF;
|
2001-12-11 05:38:49 +00:00
|
|
|
|
free (section_headers);
|
|
|
|
|
section_headers = NULL;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_32bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_External_Phdr *phdrs;
|
|
|
|
|
Elf32_External_Phdr *external;
|
|
|
|
|
Elf_Internal_Phdr *internal;
|
|
|
|
|
unsigned int i;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
phdrs = get_data (NULL, file, elf_header.e_phoff,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
elf_header.e_phentsize, elf_header.e_phnum,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("program headers"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!phdrs)
|
|
|
|
|
return 0;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0, internal = program_headers, external = phdrs;
|
|
|
|
|
i < elf_header.e_phnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, internal++, external++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
1999-06-04 08:13:04 +00:00
|
|
|
|
internal->p_type = BYTE_GET (external->p_type);
|
|
|
|
|
internal->p_offset = BYTE_GET (external->p_offset);
|
|
|
|
|
internal->p_vaddr = BYTE_GET (external->p_vaddr);
|
|
|
|
|
internal->p_paddr = BYTE_GET (external->p_paddr);
|
|
|
|
|
internal->p_filesz = BYTE_GET (external->p_filesz);
|
|
|
|
|
internal->p_memsz = BYTE_GET (external->p_memsz);
|
|
|
|
|
internal->p_flags = BYTE_GET (external->p_flags);
|
|
|
|
|
internal->p_align = BYTE_GET (external->p_align);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
free (phdrs);
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_64bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf64_External_Phdr *phdrs;
|
|
|
|
|
Elf64_External_Phdr *external;
|
|
|
|
|
Elf_Internal_Phdr *internal;
|
|
|
|
|
unsigned int i;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
phdrs = get_data (NULL, file, elf_header.e_phoff,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
elf_header.e_phentsize, elf_header.e_phnum,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("program headers"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!phdrs)
|
|
|
|
|
return 0;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0, internal = program_headers, external = phdrs;
|
|
|
|
|
i < elf_header.e_phnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, internal++, external++)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
|
|
|
|
internal->p_type = BYTE_GET (external->p_type);
|
|
|
|
|
internal->p_flags = BYTE_GET (external->p_flags);
|
2005-02-21 02:55:56 +00:00
|
|
|
|
internal->p_offset = BYTE_GET (external->p_offset);
|
|
|
|
|
internal->p_vaddr = BYTE_GET (external->p_vaddr);
|
|
|
|
|
internal->p_paddr = BYTE_GET (external->p_paddr);
|
|
|
|
|
internal->p_filesz = BYTE_GET (external->p_filesz);
|
|
|
|
|
internal->p_memsz = BYTE_GET (external->p_memsz);
|
|
|
|
|
internal->p_align = BYTE_GET (external->p_align);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (phdrs);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
/* Returns 1 if the program headers were read into `program_headers'. */
|
|
|
|
|
|
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_program_headers (FILE *file)
|
2003-06-26 12:46:17 +00:00
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Phdr *phdrs;
|
|
|
|
|
|
|
|
|
|
/* Check cache of prior read. */
|
|
|
|
|
if (program_headers != NULL)
|
|
|
|
|
return 1;
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
phdrs = cmalloc (elf_header.e_phnum, sizeof (Elf_Internal_Phdr));
|
2003-06-26 12:46:17 +00:00
|
|
|
|
|
|
|
|
|
if (phdrs == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (is_32bit_elf
|
|
|
|
|
? get_32bit_program_headers (file, phdrs)
|
|
|
|
|
: get_64bit_program_headers (file, phdrs))
|
|
|
|
|
{
|
|
|
|
|
program_headers = phdrs;
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (phdrs);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2002-11-14 14:38:39 +00:00
|
|
|
|
/* Returns 1 if the program headers were loaded. */
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_program_headers (FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Phdr *segment;
|
|
|
|
|
unsigned int i;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (elf_header.e_phnum == 0)
|
|
|
|
|
{
|
|
|
|
|
if (do_segments)
|
|
|
|
|
printf (_("\nThere are no program headers in this file.\n"));
|
2002-11-14 14:38:39 +00:00
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (do_segments && !do_header)
|
|
|
|
|
{
|
1999-12-07 21:14:08 +00:00
|
|
|
|
printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
|
|
|
|
|
printf (_("Entry point "));
|
|
|
|
|
print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
|
|
|
|
|
printf (_("\nThere are %d program headers, starting at offset "),
|
|
|
|
|
elf_header.e_phnum);
|
|
|
|
|
print_vma ((bfd_vma) elf_header.e_phoff, DEC);
|
|
|
|
|
printf ("\n");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
if (! get_program_headers (file))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (do_segments)
|
|
|
|
|
{
|
2002-05-27 15:46:10 +00:00
|
|
|
|
if (elf_header.e_phnum > 1)
|
|
|
|
|
printf (_("\nProgram Headers:\n"));
|
|
|
|
|
else
|
|
|
|
|
printf (_("\nProgram Headers:\n"));
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
printf
|
|
|
|
|
(_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
|
2001-09-25 16:44:19 +00:00
|
|
|
|
else if (do_wide)
|
|
|
|
|
printf
|
|
|
|
|
(_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
|
1999-12-07 21:14:08 +00:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf
|
|
|
|
|
(_(" Type Offset VirtAddr PhysAddr\n"));
|
|
|
|
|
printf
|
|
|
|
|
(_(" FileSiz MemSiz Flags Align\n"));
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
dynamic_addr = 0;
|
1999-05-27 03:02:23 +00:00
|
|
|
|
dynamic_size = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0, segment = program_headers;
|
|
|
|
|
i < elf_header.e_phnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, segment++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
if (do_segments)
|
|
|
|
|
{
|
1999-10-04 18:59:13 +00:00
|
|
|
|
printf (" %-14.14s ", get_segment_type (segment->p_type));
|
1999-12-07 21:14:08 +00:00
|
|
|
|
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
|
|
|
|
|
printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
|
|
|
|
|
printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
|
|
|
|
|
printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
|
|
|
|
|
printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
|
|
|
|
|
printf ("%c%c%c ",
|
|
|
|
|
(segment->p_flags & PF_R ? 'R' : ' '),
|
|
|
|
|
(segment->p_flags & PF_W ? 'W' : ' '),
|
|
|
|
|
(segment->p_flags & PF_X ? 'E' : ' '));
|
|
|
|
|
printf ("%#lx", (unsigned long) segment->p_align);
|
|
|
|
|
}
|
2001-09-25 16:44:19 +00:00
|
|
|
|
else if (do_wide)
|
|
|
|
|
{
|
|
|
|
|
if ((unsigned long) segment->p_offset == segment->p_offset)
|
|
|
|
|
printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
print_vma (segment->p_offset, FULL_HEX);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
print_vma (segment->p_vaddr, FULL_HEX);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (segment->p_paddr, FULL_HEX);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
|
|
|
|
|
if ((unsigned long) segment->p_filesz == segment->p_filesz)
|
|
|
|
|
printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
print_vma (segment->p_filesz, FULL_HEX);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((unsigned long) segment->p_memsz == segment->p_memsz)
|
|
|
|
|
printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
print_vma (segment->p_offset, FULL_HEX);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf (" %c%c%c ",
|
|
|
|
|
(segment->p_flags & PF_R ? 'R' : ' '),
|
|
|
|
|
(segment->p_flags & PF_W ? 'W' : ' '),
|
|
|
|
|
(segment->p_flags & PF_X ? 'E' : ' '));
|
|
|
|
|
|
|
|
|
|
if ((unsigned long) segment->p_align == segment->p_align)
|
|
|
|
|
printf ("%#lx", (unsigned long) segment->p_align);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
print_vma (segment->p_align, PREFIX_HEX);
|
|
|
|
|
}
|
|
|
|
|
}
|
1999-12-07 21:14:08 +00:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
print_vma (segment->p_offset, FULL_HEX);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (segment->p_vaddr, FULL_HEX);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (segment->p_paddr, FULL_HEX);
|
|
|
|
|
printf ("\n ");
|
|
|
|
|
print_vma (segment->p_filesz, FULL_HEX);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (segment->p_memsz, FULL_HEX);
|
|
|
|
|
printf (" %c%c%c ",
|
|
|
|
|
(segment->p_flags & PF_R ? 'R' : ' '),
|
|
|
|
|
(segment->p_flags & PF_W ? 'W' : ' '),
|
|
|
|
|
(segment->p_flags & PF_X ? 'E' : ' '));
|
|
|
|
|
print_vma (segment->p_align, HEX);
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (segment->p_type)
|
|
|
|
|
{
|
|
|
|
|
case PT_DYNAMIC:
|
|
|
|
|
if (dynamic_addr)
|
|
|
|
|
error (_("more than one dynamic segment\n"));
|
|
|
|
|
|
2004-06-18 17:18:59 +00:00
|
|
|
|
/* Try to locate the .dynamic section. If there is
|
|
|
|
|
a section header table, we can easily locate it. */
|
|
|
|
|
if (section_headers != NULL)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Shdr *sec;
|
|
|
|
|
|
2005-01-31 20:35:25 +00:00
|
|
|
|
sec = find_section (".dynamic");
|
|
|
|
|
if (sec == NULL || sec->sh_size == 0)
|
2004-06-18 17:18:59 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("no .dynamic section in the dynamic segment"));
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
dynamic_addr = sec->sh_offset;
|
|
|
|
|
dynamic_size = sec->sh_size;
|
|
|
|
|
|
|
|
|
|
if (dynamic_addr < segment->p_offset
|
|
|
|
|
|| dynamic_addr > segment->p_offset + segment->p_filesz)
|
|
|
|
|
warn (_("the .dynamic section is not contained within the dynamic segment"));
|
|
|
|
|
else if (dynamic_addr > segment->p_offset)
|
|
|
|
|
warn (_("the .dynamic section is not the first section in the dynamic segment."));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Otherwise, we can only assume that the .dynamic
|
|
|
|
|
section is the first section in the DYNAMIC segment. */
|
|
|
|
|
dynamic_addr = segment->p_offset;
|
|
|
|
|
dynamic_size = segment->p_filesz;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case PT_INTERP:
|
2003-08-11 09:15:55 +00:00
|
|
|
|
if (fseek (file, archive_file_offset + (long) segment->p_offset,
|
|
|
|
|
SEEK_SET))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
error (_("Unable to find program interpreter name\n"));
|
|
|
|
|
else
|
|
|
|
|
{
|
2006-10-29 19:07:54 +00:00
|
|
|
|
char fmt [32];
|
|
|
|
|
int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX);
|
|
|
|
|
|
|
|
|
|
if (ret >= (int) sizeof (fmt) || ret < 0)
|
|
|
|
|
error (_("Internal error: failed to create format string to display program interpreter"));
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
program_interpreter[0] = 0;
|
2007-01-12 03:12:56 +00:00
|
|
|
|
if (fscanf (file, fmt, program_interpreter) <= 0)
|
|
|
|
|
error (_("Unable to read program interpreter name\n"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (do_segments)
|
|
|
|
|
printf (_("\n [Requesting program interpreter: %s]"),
|
|
|
|
|
program_interpreter);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (do_segments)
|
|
|
|
|
putc ('\n', stdout);
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (do_segments && section_headers != NULL && string_table != NULL)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
printf (_("\n Section to Segment mapping:\n"));
|
|
|
|
|
printf (_(" Segment Sections...\n"));
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < elf_header.e_phnum; i++)
|
|
|
|
|
{
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
unsigned int j;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *section;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
segment = program_headers + i;
|
|
|
|
|
section = section_headers;
|
|
|
|
|
|
|
|
|
|
printf (" %2.2d ", i);
|
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
for (j = 1; j < elf_header.e_shnum; j++, section++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2006-02-10 15:04:19 +00:00
|
|
|
|
if (ELF_IS_SECTION_IN_SEGMENT_MEMORY(section, segment))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf ("%s ", SECTION_NAME (section));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
putc ('\n',stdout);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
/* Find the file offset corresponding to VMA by using the program headers. */
|
|
|
|
|
|
|
|
|
|
static long
|
2003-08-05 14:40:54 +00:00
|
|
|
|
offset_from_vma (FILE *file, bfd_vma vma, bfd_size_type size)
|
2003-06-26 12:46:17 +00:00
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Phdr *seg;
|
|
|
|
|
|
|
|
|
|
if (! get_program_headers (file))
|
|
|
|
|
{
|
|
|
|
|
warn (_("Cannot interpret virtual addresses without program headers.\n"));
|
|
|
|
|
return (long) vma;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (seg = program_headers;
|
|
|
|
|
seg < program_headers + elf_header.e_phnum;
|
|
|
|
|
++seg)
|
|
|
|
|
{
|
|
|
|
|
if (seg->p_type != PT_LOAD)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (vma >= (seg->p_vaddr & -seg->p_align)
|
|
|
|
|
&& vma + size <= seg->p_vaddr + seg->p_filesz)
|
|
|
|
|
return vma - seg->p_vaddr + seg->p_offset;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
|
|
|
|
|
(long) vma);
|
|
|
|
|
return (long) vma;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_32bit_section_headers (FILE *file, unsigned int num)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_External_Shdr *shdrs;
|
|
|
|
|
Elf_Internal_Shdr *internal;
|
|
|
|
|
unsigned int i;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
shdrs = get_data (NULL, file, elf_header.e_shoff,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
elf_header.e_shentsize, num, _("section headers"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!shdrs)
|
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
section_headers = cmalloc (num, sizeof (Elf_Internal_Shdr));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (section_headers == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (i = 0, internal = section_headers;
|
2001-12-11 05:38:49 +00:00
|
|
|
|
i < num;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, internal++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
internal->sh_name = BYTE_GET (shdrs[i].sh_name);
|
|
|
|
|
internal->sh_type = BYTE_GET (shdrs[i].sh_type);
|
|
|
|
|
internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
|
|
|
|
|
internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
|
|
|
|
|
internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
|
|
|
|
|
internal->sh_size = BYTE_GET (shdrs[i].sh_size);
|
|
|
|
|
internal->sh_link = BYTE_GET (shdrs[i].sh_link);
|
|
|
|
|
internal->sh_info = BYTE_GET (shdrs[i].sh_info);
|
|
|
|
|
internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
|
|
|
|
|
internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (shdrs);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_64bit_section_headers (FILE *file, unsigned int num)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf64_External_Shdr *shdrs;
|
|
|
|
|
Elf_Internal_Shdr *internal;
|
|
|
|
|
unsigned int i;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
shdrs = get_data (NULL, file, elf_header.e_shoff,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
elf_header.e_shentsize, num, _("section headers"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!shdrs)
|
|
|
|
|
return 0;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
section_headers = cmalloc (num, sizeof (Elf_Internal_Shdr));
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
|
|
|
|
if (section_headers == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (i = 0, internal = section_headers;
|
2001-12-11 05:38:49 +00:00
|
|
|
|
i < num;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, internal++)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
|
|
|
|
internal->sh_name = BYTE_GET (shdrs[i].sh_name);
|
|
|
|
|
internal->sh_type = BYTE_GET (shdrs[i].sh_type);
|
2005-02-21 02:55:56 +00:00
|
|
|
|
internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
|
|
|
|
|
internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
|
|
|
|
|
internal->sh_size = BYTE_GET (shdrs[i].sh_size);
|
|
|
|
|
internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
internal->sh_link = BYTE_GET (shdrs[i].sh_link);
|
|
|
|
|
internal->sh_info = BYTE_GET (shdrs[i].sh_info);
|
|
|
|
|
internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
|
|
|
|
|
internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (shdrs);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static Elf_Internal_Sym *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_32bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
unsigned long number;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_External_Sym *esyms;
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
Elf_External_Sym_Shndx *shndx;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Sym *isyms;
|
|
|
|
|
Elf_Internal_Sym *psym;
|
|
|
|
|
unsigned int j;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
esyms = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("symbols"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!esyms)
|
|
|
|
|
return NULL;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
shndx = NULL;
|
|
|
|
|
if (symtab_shndx_hdr != NULL
|
|
|
|
|
&& (symtab_shndx_hdr->sh_link
|
|
|
|
|
== (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
|
|
|
|
|
{
|
2003-08-05 14:40:54 +00:00
|
|
|
|
shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
if (!shndx)
|
|
|
|
|
{
|
|
|
|
|
free (esyms);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
number = section->sh_size / section->sh_entsize;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
isyms = cmalloc (number, sizeof (Elf_Internal_Sym));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (isyms == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
if (shndx)
|
|
|
|
|
free (shndx);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
free (esyms);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (j = 0, psym = isyms;
|
|
|
|
|
j < number;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
j++, psym++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
psym->st_name = BYTE_GET (esyms[j].st_name);
|
|
|
|
|
psym->st_value = BYTE_GET (esyms[j].st_value);
|
|
|
|
|
psym->st_size = BYTE_GET (esyms[j].st_size);
|
|
|
|
|
psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
|
|
|
|
|
psym->st_shndx
|
|
|
|
|
= byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
psym->st_info = BYTE_GET (esyms[j].st_info);
|
|
|
|
|
psym->st_other = BYTE_GET (esyms[j].st_other);
|
|
|
|
|
}
|
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
if (shndx)
|
|
|
|
|
free (shndx);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
free (esyms);
|
|
|
|
|
|
|
|
|
|
return isyms;
|
|
|
|
|
}
|
|
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|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
static Elf_Internal_Sym *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_64bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
unsigned long number;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf64_External_Sym *esyms;
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
Elf_External_Sym_Shndx *shndx;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Sym *isyms;
|
|
|
|
|
Elf_Internal_Sym *psym;
|
|
|
|
|
unsigned int j;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
esyms = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("symbols"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!esyms)
|
|
|
|
|
return NULL;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
shndx = NULL;
|
|
|
|
|
if (symtab_shndx_hdr != NULL
|
|
|
|
|
&& (symtab_shndx_hdr->sh_link
|
|
|
|
|
== (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
|
|
|
|
|
{
|
2003-08-05 14:40:54 +00:00
|
|
|
|
shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
if (!shndx)
|
|
|
|
|
{
|
|
|
|
|
free (esyms);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
number = section->sh_size / section->sh_entsize;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
isyms = cmalloc (number, sizeof (Elf_Internal_Sym));
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
|
|
|
|
if (isyms == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
if (shndx)
|
|
|
|
|
free (shndx);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
free (esyms);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (j = 0, psym = isyms;
|
|
|
|
|
j < number;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
j++, psym++)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
|
|
|
|
psym->st_name = BYTE_GET (esyms[j].st_name);
|
|
|
|
|
psym->st_info = BYTE_GET (esyms[j].st_info);
|
|
|
|
|
psym->st_other = BYTE_GET (esyms[j].st_other);
|
|
|
|
|
psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
|
|
|
|
|
psym->st_shndx
|
|
|
|
|
= byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
|
2005-02-21 02:55:56 +00:00
|
|
|
|
psym->st_value = BYTE_GET (esyms[j].st_value);
|
|
|
|
|
psym->st_size = BYTE_GET (esyms[j].st_size);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
}
|
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
if (shndx)
|
|
|
|
|
free (shndx);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
free (esyms);
|
|
|
|
|
|
|
|
|
|
return isyms;
|
|
|
|
|
}
|
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_elf_section_flags (bfd_vma sh_flags)
|
1999-12-28 20:23:39 +00:00
|
|
|
|
{
|
2005-08-11 13:14:29 +00:00
|
|
|
|
static char buff[1024];
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
char *p = buff;
|
2005-09-07 16:25:35 +00:00
|
|
|
|
int field_size = is_32bit_elf ? 8 : 16;
|
|
|
|
|
int index, size = sizeof (buff) - (field_size + 4 + 1);
|
|
|
|
|
bfd_vma os_flags = 0;
|
|
|
|
|
bfd_vma proc_flags = 0;
|
|
|
|
|
bfd_vma unknown_flags = 0;
|
2005-08-11 13:14:29 +00:00
|
|
|
|
const struct
|
|
|
|
|
{
|
|
|
|
|
const char *str;
|
|
|
|
|
int len;
|
|
|
|
|
}
|
|
|
|
|
flags [] =
|
|
|
|
|
{
|
|
|
|
|
{ "WRITE", 5 },
|
|
|
|
|
{ "ALLOC", 5 },
|
|
|
|
|
{ "EXEC", 4 },
|
|
|
|
|
{ "MERGE", 5 },
|
|
|
|
|
{ "STRINGS", 7 },
|
|
|
|
|
{ "INFO LINK", 9 },
|
|
|
|
|
{ "LINK ORDER", 10 },
|
|
|
|
|
{ "OS NONCONF", 10 },
|
|
|
|
|
{ "GROUP", 5 },
|
|
|
|
|
{ "TLS", 3 }
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
if (do_section_details)
|
|
|
|
|
{
|
2005-09-07 16:25:35 +00:00
|
|
|
|
sprintf (buff, "[%*.*lx]: ",
|
|
|
|
|
field_size, field_size, (unsigned long) sh_flags);
|
|
|
|
|
p += field_size + 4;
|
2005-08-11 13:14:29 +00:00
|
|
|
|
}
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
while (sh_flags)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma flag;
|
|
|
|
|
|
|
|
|
|
flag = sh_flags & - sh_flags;
|
|
|
|
|
sh_flags &= ~ flag;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (do_section_details)
|
1999-12-28 20:23:39 +00:00
|
|
|
|
{
|
2005-08-11 13:14:29 +00:00
|
|
|
|
switch (flag)
|
|
|
|
|
{
|
|
|
|
|
case SHF_WRITE: index = 0; break;
|
|
|
|
|
case SHF_ALLOC: index = 1; break;
|
|
|
|
|
case SHF_EXECINSTR: index = 2; break;
|
|
|
|
|
case SHF_MERGE: index = 3; break;
|
|
|
|
|
case SHF_STRINGS: index = 4; break;
|
|
|
|
|
case SHF_INFO_LINK: index = 5; break;
|
|
|
|
|
case SHF_LINK_ORDER: index = 6; break;
|
|
|
|
|
case SHF_OS_NONCONFORMING: index = 7; break;
|
|
|
|
|
case SHF_GROUP: index = 8; break;
|
|
|
|
|
case SHF_TLS: index = 9; break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2005-08-11 13:14:29 +00:00
|
|
|
|
default:
|
|
|
|
|
index = -1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (index != -1)
|
|
|
|
|
{
|
2005-09-07 16:25:35 +00:00
|
|
|
|
if (p != buff + field_size + 4)
|
|
|
|
|
{
|
|
|
|
|
if (size < (10 + 2))
|
|
|
|
|
abort ();
|
|
|
|
|
size -= 2;
|
|
|
|
|
*p++ = ',';
|
|
|
|
|
*p++ = ' ';
|
|
|
|
|
}
|
|
|
|
|
|
2005-08-11 13:14:29 +00:00
|
|
|
|
size -= flags [index].len;
|
|
|
|
|
p = stpcpy (p, flags [index].str);
|
|
|
|
|
}
|
2005-07-25 15:41:08 +00:00
|
|
|
|
else if (flag & SHF_MASKOS)
|
2005-09-07 16:25:35 +00:00
|
|
|
|
os_flags |= flag;
|
1999-12-28 20:23:39 +00:00
|
|
|
|
else if (flag & SHF_MASKPROC)
|
2005-09-07 16:25:35 +00:00
|
|
|
|
proc_flags |= flag;
|
1999-12-28 20:23:39 +00:00
|
|
|
|
else
|
2005-09-07 16:25:35 +00:00
|
|
|
|
unknown_flags |= flag;
|
2005-08-11 13:14:29 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
switch (flag)
|
|
|
|
|
{
|
|
|
|
|
case SHF_WRITE: *p = 'W'; break;
|
|
|
|
|
case SHF_ALLOC: *p = 'A'; break;
|
|
|
|
|
case SHF_EXECINSTR: *p = 'X'; break;
|
|
|
|
|
case SHF_MERGE: *p = 'M'; break;
|
|
|
|
|
case SHF_STRINGS: *p = 'S'; break;
|
|
|
|
|
case SHF_INFO_LINK: *p = 'I'; break;
|
|
|
|
|
case SHF_LINK_ORDER: *p = 'L'; break;
|
|
|
|
|
case SHF_OS_NONCONFORMING: *p = 'O'; break;
|
|
|
|
|
case SHF_GROUP: *p = 'G'; break;
|
|
|
|
|
case SHF_TLS: *p = 'T'; break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
if (elf_header.e_machine == EM_X86_64
|
|
|
|
|
&& flag == SHF_X86_64_LARGE)
|
|
|
|
|
*p = 'l';
|
|
|
|
|
else if (flag & SHF_MASKOS)
|
|
|
|
|
{
|
|
|
|
|
*p = 'o';
|
|
|
|
|
sh_flags &= ~ SHF_MASKOS;
|
|
|
|
|
}
|
|
|
|
|
else if (flag & SHF_MASKPROC)
|
|
|
|
|
{
|
|
|
|
|
*p = 'p';
|
|
|
|
|
sh_flags &= ~ SHF_MASKPROC;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
*p = 'x';
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
p++;
|
1999-12-28 20:23:39 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2005-09-07 16:25:35 +00:00
|
|
|
|
if (do_section_details)
|
|
|
|
|
{
|
|
|
|
|
if (os_flags)
|
|
|
|
|
{
|
|
|
|
|
size -= 5 + field_size;
|
|
|
|
|
if (p != buff + field_size + 4)
|
|
|
|
|
{
|
|
|
|
|
if (size < (2 + 1))
|
|
|
|
|
abort ();
|
|
|
|
|
size -= 2;
|
|
|
|
|
*p++ = ',';
|
|
|
|
|
*p++ = ' ';
|
|
|
|
|
}
|
|
|
|
|
sprintf (p, "OS (%*.*lx)", field_size, field_size,
|
|
|
|
|
(unsigned long) os_flags);
|
|
|
|
|
p += 5 + field_size;
|
|
|
|
|
}
|
|
|
|
|
if (proc_flags)
|
|
|
|
|
{
|
|
|
|
|
size -= 7 + field_size;
|
|
|
|
|
if (p != buff + field_size + 4)
|
|
|
|
|
{
|
|
|
|
|
if (size < (2 + 1))
|
|
|
|
|
abort ();
|
|
|
|
|
size -= 2;
|
|
|
|
|
*p++ = ',';
|
|
|
|
|
*p++ = ' ';
|
|
|
|
|
}
|
|
|
|
|
sprintf (p, "PROC (%*.*lx)", field_size, field_size,
|
|
|
|
|
(unsigned long) proc_flags);
|
|
|
|
|
p += 7 + field_size;
|
|
|
|
|
}
|
|
|
|
|
if (unknown_flags)
|
|
|
|
|
{
|
|
|
|
|
size -= 10 + field_size;
|
|
|
|
|
if (p != buff + field_size + 4)
|
|
|
|
|
{
|
|
|
|
|
if (size < (2 + 1))
|
|
|
|
|
abort ();
|
|
|
|
|
size -= 2;
|
|
|
|
|
*p++ = ',';
|
|
|
|
|
*p++ = ' ';
|
|
|
|
|
}
|
|
|
|
|
sprintf (p, "UNKNOWN (%*.*lx)", field_size, field_size,
|
|
|
|
|
(unsigned long) unknown_flags);
|
|
|
|
|
p += 10 + field_size;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
*p = '\0';
|
1999-12-28 20:23:39 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_section_headers (FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *section;
|
|
|
|
|
unsigned int i;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
section_headers = NULL;
|
|
|
|
|
|
|
|
|
|
if (elf_header.e_shnum == 0)
|
|
|
|
|
{
|
|
|
|
|
if (do_sections)
|
|
|
|
|
printf (_("\nThere are no sections in this file.\n"));
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (do_sections && !do_header)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
|
1999-05-03 07:29:11 +00:00
|
|
|
|
elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
2001-12-11 05:38:49 +00:00
|
|
|
|
if (! get_32bit_section_headers (file, elf_header.e_shnum))
|
1999-06-04 08:13:04 +00:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
2001-12-11 05:38:49 +00:00
|
|
|
|
else if (! get_64bit_section_headers (file, elf_header.e_shnum))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
/* Read in the string table, so that we have names to display. */
|
2006-04-18 09:41:36 +00:00
|
|
|
|
if (elf_header.e_shstrndx != SHN_UNDEF
|
|
|
|
|
&& SECTION_HEADER_INDEX (elf_header.e_shstrndx) < elf_header.e_shnum)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
section = SECTION_HEADER (elf_header.e_shstrndx);
|
2001-01-16 23:22:44 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (section->sh_size != 0)
|
|
|
|
|
{
|
|
|
|
|
string_table = get_data (NULL, file, section->sh_offset,
|
|
|
|
|
1, section->sh_size, _("string table"));
|
2004-01-29 00:27:30 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
string_table_length = string_table != NULL ? section->sh_size : 0;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Scan the sections for the dynamic symbol table
|
2001-12-06 10:22:36 +00:00
|
|
|
|
and dynamic string table and debug sections. */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
dynamic_symbols = NULL;
|
|
|
|
|
dynamic_strings = NULL;
|
|
|
|
|
dynamic_syminfo = NULL;
|
2002-11-04 03:18:41 +00:00
|
|
|
|
symtab_shndx_hdr = NULL;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-01-31 20:35:25 +00:00
|
|
|
|
eh_addr_size = is_32bit_elf ? 4 : 8;
|
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
case EM_MIPS:
|
|
|
|
|
case EM_MIPS_RS3_LE:
|
|
|
|
|
/* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
|
|
|
|
|
FDE addresses. However, the ABI also has a semi-official ILP32
|
|
|
|
|
variant for which the normal FDE address size rules apply.
|
|
|
|
|
|
|
|
|
|
GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
|
|
|
|
|
section, where XX is the size of longs in bits. Unfortunately,
|
|
|
|
|
earlier compilers provided no way of distinguishing ILP32 objects
|
|
|
|
|
from LP64 objects, so if there's any doubt, we should assume that
|
|
|
|
|
the official LP64 form is being used. */
|
|
|
|
|
if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
|
|
|
|
|
&& find_section (".gcc_compiled_long32") == NULL)
|
|
|
|
|
eh_addr_size = 8;
|
|
|
|
|
break;
|
2006-06-29 18:32:05 +00:00
|
|
|
|
|
|
|
|
|
case EM_H8_300:
|
|
|
|
|
case EM_H8_300H:
|
|
|
|
|
switch (elf_header.e_flags & EF_H8_MACH)
|
|
|
|
|
{
|
|
|
|
|
case E_H8_MACH_H8300:
|
|
|
|
|
case E_H8_MACH_H8300HN:
|
|
|
|
|
case E_H8_MACH_H8300SN:
|
|
|
|
|
case E_H8_MACH_H8300SXN:
|
|
|
|
|
eh_addr_size = 2;
|
|
|
|
|
break;
|
|
|
|
|
case E_H8_MACH_H8300H:
|
|
|
|
|
case E_H8_MACH_H8300S:
|
|
|
|
|
case E_H8_MACH_H8300SX:
|
|
|
|
|
eh_addr_size = 4;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2005-01-31 20:35:25 +00:00
|
|
|
|
}
|
|
|
|
|
|
2005-06-17 13:37:26 +00:00
|
|
|
|
#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
|
|
|
|
|
do \
|
|
|
|
|
{ \
|
|
|
|
|
size_t expected_entsize \
|
|
|
|
|
= is_32bit_elf ? size32 : size64; \
|
|
|
|
|
if (section->sh_entsize != expected_entsize) \
|
|
|
|
|
error (_("Section %d has invalid sh_entsize %lx (expected %lx)\n"), \
|
|
|
|
|
i, (unsigned long int) section->sh_entsize, \
|
|
|
|
|
(unsigned long int) expected_entsize); \
|
|
|
|
|
section->sh_entsize = expected_entsize; \
|
|
|
|
|
} \
|
|
|
|
|
while (0)
|
|
|
|
|
#define CHECK_ENTSIZE(section, i, type) \
|
|
|
|
|
CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
|
|
|
|
|
sizeof (Elf64_External_##type))
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, section++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
char *name = SECTION_NAME (section);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (section->sh_type == SHT_DYNSYM)
|
|
|
|
|
{
|
|
|
|
|
if (dynamic_symbols != NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("File contains multiple dynamic symbol tables\n"));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
2005-06-17 13:37:26 +00:00
|
|
|
|
CHECK_ENTSIZE (section, i, Sym);
|
1999-06-04 11:33:32 +00:00
|
|
|
|
num_dynamic_syms = section->sh_size / section->sh_entsize;
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
dynamic_symbols = GET_ELF_SYMBOLS (file, section);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
else if (section->sh_type == SHT_STRTAB
|
2004-11-03 10:44:45 +00:00
|
|
|
|
&& streq (name, ".dynstr"))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
if (dynamic_strings != NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("File contains multiple dynamic string tables\n"));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
dynamic_strings = get_data (NULL, file, section->sh_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, section->sh_size, _("dynamic strings"));
|
2004-10-25 09:59:01 +00:00
|
|
|
|
dynamic_strings_length = section->sh_size;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
else if (section->sh_type == SHT_SYMTAB_SHNDX)
|
|
|
|
|
{
|
|
|
|
|
if (symtab_shndx_hdr != NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("File contains multiple symtab shndx tables\n"));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
symtab_shndx_hdr = section;
|
|
|
|
|
}
|
2005-06-17 13:37:26 +00:00
|
|
|
|
else if (section->sh_type == SHT_SYMTAB)
|
|
|
|
|
CHECK_ENTSIZE (section, i, Sym);
|
|
|
|
|
else if (section->sh_type == SHT_GROUP)
|
|
|
|
|
CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
|
|
|
|
|
else if (section->sh_type == SHT_REL)
|
|
|
|
|
CHECK_ENTSIZE (section, i, Rel);
|
|
|
|
|
else if (section->sh_type == SHT_RELA)
|
|
|
|
|
CHECK_ENTSIZE (section, i, Rela);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else if ((do_debugging || do_debug_info || do_debug_abbrevs
|
2001-05-16 16:20:26 +00:00
|
|
|
|
|| do_debug_lines || do_debug_pubnames || do_debug_aranges
|
2002-03-21 05:00:58 +00:00
|
|
|
|
|| do_debug_frames || do_debug_macinfo || do_debug_str
|
2004-11-03 10:44:45 +00:00
|
|
|
|
|| do_debug_loc || do_debug_ranges)
|
2006-09-16 18:12:17 +00:00
|
|
|
|
&& const_strneq (name, ".debug_"))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
name += 7;
|
|
|
|
|
|
|
|
|
|
if (do_debugging
|
2004-11-03 10:44:45 +00:00
|
|
|
|
|| (do_debug_info && streq (name, "info"))
|
|
|
|
|
|| (do_debug_abbrevs && streq (name, "abbrev"))
|
|
|
|
|
|| (do_debug_lines && streq (name, "line"))
|
|
|
|
|
|| (do_debug_pubnames && streq (name, "pubnames"))
|
|
|
|
|
|| (do_debug_aranges && streq (name, "aranges"))
|
|
|
|
|
|| (do_debug_ranges && streq (name, "ranges"))
|
|
|
|
|
|| (do_debug_frames && streq (name, "frame"))
|
|
|
|
|
|| (do_debug_macinfo && streq (name, "macinfo"))
|
|
|
|
|
|| (do_debug_str && streq (name, "str"))
|
|
|
|
|
|| (do_debug_loc && streq (name, "loc"))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
)
|
|
|
|
|
request_dump (i, DEBUG_DUMP);
|
|
|
|
|
}
|
2000-12-04 16:34:44 +00:00
|
|
|
|
/* linkonce section to be combined with .debug_info at link time. */
|
|
|
|
|
else if ((do_debugging || do_debug_info)
|
2006-09-16 18:12:17 +00:00
|
|
|
|
&& const_strneq (name, ".gnu.linkonce.wi."))
|
2000-12-04 16:34:44 +00:00
|
|
|
|
request_dump (i, DEBUG_DUMP);
|
2004-11-03 10:44:45 +00:00
|
|
|
|
else if (do_debug_frames && streq (name, ".eh_frame"))
|
2000-11-27 21:07:47 +00:00
|
|
|
|
request_dump (i, DEBUG_DUMP);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (! do_sections)
|
|
|
|
|
return 1;
|
|
|
|
|
|
2002-05-27 15:46:10 +00:00
|
|
|
|
if (elf_header.e_shnum > 1)
|
|
|
|
|
printf (_("\nSection Headers:\n"));
|
|
|
|
|
else
|
|
|
|
|
printf (_("\nSection Header:\n"));
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
if (is_32bit_elf)
|
2005-04-01 00:03:17 +00:00
|
|
|
|
{
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (do_section_details)
|
2005-04-01 00:03:17 +00:00
|
|
|
|
{
|
|
|
|
|
printf (_(" [Nr] Name\n"));
|
2005-08-11 13:14:29 +00:00
|
|
|
|
printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
|
2005-04-01 00:03:17 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
printf
|
|
|
|
|
(_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
|
|
|
|
|
}
|
2001-09-25 16:44:19 +00:00
|
|
|
|
else if (do_wide)
|
2005-04-01 00:03:17 +00:00
|
|
|
|
{
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (do_section_details)
|
2005-04-01 00:03:17 +00:00
|
|
|
|
{
|
|
|
|
|
printf (_(" [Nr] Name\n"));
|
2005-08-11 13:14:29 +00:00
|
|
|
|
printf (_(" Type Address Off Size ES Lk Inf Al\n"));
|
2005-04-01 00:03:17 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
printf
|
|
|
|
|
(_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
|
|
|
|
|
}
|
1999-12-07 21:14:08 +00:00
|
|
|
|
else
|
|
|
|
|
{
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (do_section_details)
|
2005-04-01 00:03:17 +00:00
|
|
|
|
{
|
|
|
|
|
printf (_(" [Nr] Name\n"));
|
2005-08-11 13:14:29 +00:00
|
|
|
|
printf (_(" Type Address Offset Link\n"));
|
|
|
|
|
printf (_(" Size EntSize Info Align\n"));
|
2005-04-01 00:03:17 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf (_(" [Nr] Name Type Address Offset\n"));
|
|
|
|
|
printf (_(" Size EntSize Flags Link Info Align\n"));
|
|
|
|
|
}
|
1999-12-07 21:14:08 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (do_section_details)
|
|
|
|
|
printf (_(" Flags\n"));
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, section++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (do_section_details)
|
2005-04-01 00:03:17 +00:00
|
|
|
|
{
|
|
|
|
|
printf (" [%2u] %s\n",
|
|
|
|
|
SECTION_HEADER_NUM (i),
|
|
|
|
|
SECTION_NAME (section));
|
|
|
|
|
if (is_32bit_elf || do_wide)
|
|
|
|
|
printf (" %-15.15s ",
|
|
|
|
|
get_section_type_name (section->sh_type));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
printf (" [%2u] %-17.17s %-15.15s ",
|
|
|
|
|
SECTION_HEADER_NUM (i),
|
|
|
|
|
SECTION_NAME (section),
|
|
|
|
|
get_section_type_name (section->sh_type));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
print_vma (section->sh_addr, LONG_HEX);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
printf ( " %6.6lx %6.6lx %2.2lx",
|
|
|
|
|
(unsigned long) section->sh_offset,
|
|
|
|
|
(unsigned long) section->sh_size,
|
|
|
|
|
(unsigned long) section->sh_entsize);
|
1999-12-28 20:23:39 +00:00
|
|
|
|
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (do_section_details)
|
|
|
|
|
fputs (" ", stdout);
|
|
|
|
|
else
|
|
|
|
|
printf (" %3s ", get_elf_section_flags (section->sh_flags));
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2004-04-30 14:56:03 +00:00
|
|
|
|
printf ("%2ld %3lu %2ld\n",
|
1999-12-07 21:14:08 +00:00
|
|
|
|
(unsigned long) section->sh_link,
|
|
|
|
|
(unsigned long) section->sh_info,
|
|
|
|
|
(unsigned long) section->sh_addralign);
|
|
|
|
|
}
|
2001-09-25 16:44:19 +00:00
|
|
|
|
else if (do_wide)
|
|
|
|
|
{
|
|
|
|
|
print_vma (section->sh_addr, LONG_HEX);
|
|
|
|
|
|
|
|
|
|
if ((long) section->sh_offset == section->sh_offset)
|
|
|
|
|
printf (" %6.6lx", (unsigned long) section->sh_offset);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (section->sh_offset, LONG_HEX);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((unsigned long) section->sh_size == section->sh_size)
|
|
|
|
|
printf (" %6.6lx", (unsigned long) section->sh_size);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (section->sh_size, LONG_HEX);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((unsigned long) section->sh_entsize == section->sh_entsize)
|
|
|
|
|
printf (" %2.2lx", (unsigned long) section->sh_entsize);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (section->sh_entsize, LONG_HEX);
|
|
|
|
|
}
|
|
|
|
|
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (do_section_details)
|
|
|
|
|
fputs (" ", stdout);
|
|
|
|
|
else
|
|
|
|
|
printf (" %3s ", get_elf_section_flags (section->sh_flags));
|
2001-09-25 16:44:19 +00:00
|
|
|
|
|
2004-04-30 14:56:03 +00:00
|
|
|
|
printf ("%2ld %3lu ",
|
2001-09-25 16:44:19 +00:00
|
|
|
|
(unsigned long) section->sh_link,
|
|
|
|
|
(unsigned long) section->sh_info);
|
|
|
|
|
|
|
|
|
|
if ((unsigned long) section->sh_addralign == section->sh_addralign)
|
|
|
|
|
printf ("%2ld\n", (unsigned long) section->sh_addralign);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
print_vma (section->sh_addralign, DEC);
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
|
|
|
|
}
|
2005-08-11 13:14:29 +00:00
|
|
|
|
else if (do_section_details)
|
2005-04-01 00:03:17 +00:00
|
|
|
|
{
|
2005-08-11 13:14:29 +00:00
|
|
|
|
printf (" %-15.15s ",
|
2005-04-01 00:03:17 +00:00
|
|
|
|
get_section_type_name (section->sh_type));
|
|
|
|
|
print_vma (section->sh_addr, LONG_HEX);
|
|
|
|
|
if ((long) section->sh_offset == section->sh_offset)
|
2005-08-11 13:14:29 +00:00
|
|
|
|
printf (" %16.16lx", (unsigned long) section->sh_offset);
|
2005-04-01 00:03:17 +00:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf (" ");
|
|
|
|
|
print_vma (section->sh_offset, LONG_HEX);
|
|
|
|
|
}
|
2005-08-11 13:14:29 +00:00
|
|
|
|
printf (" %ld\n ", (unsigned long) section->sh_link);
|
2005-04-01 00:03:17 +00:00
|
|
|
|
print_vma (section->sh_size, LONG_HEX);
|
2005-08-11 13:14:29 +00:00
|
|
|
|
putchar (' ');
|
2005-04-01 00:03:17 +00:00
|
|
|
|
print_vma (section->sh_entsize, LONG_HEX);
|
|
|
|
|
|
2005-08-11 13:14:29 +00:00
|
|
|
|
printf (" %-16lu %ld\n",
|
2005-04-01 00:03:17 +00:00
|
|
|
|
(unsigned long) section->sh_info,
|
|
|
|
|
(unsigned long) section->sh_addralign);
|
|
|
|
|
}
|
1999-12-07 21:14:08 +00:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (section->sh_addr, LONG_HEX);
|
2002-05-23 04:11:57 +00:00
|
|
|
|
if ((long) section->sh_offset == section->sh_offset)
|
|
|
|
|
printf (" %8.8lx", (unsigned long) section->sh_offset);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf (" ");
|
|
|
|
|
print_vma (section->sh_offset, LONG_HEX);
|
|
|
|
|
}
|
1999-12-07 21:14:08 +00:00
|
|
|
|
printf ("\n ");
|
|
|
|
|
print_vma (section->sh_size, LONG_HEX);
|
|
|
|
|
printf (" ");
|
|
|
|
|
print_vma (section->sh_entsize, LONG_HEX);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
printf (" %3s ", get_elf_section_flags (section->sh_flags));
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2004-04-30 14:56:03 +00:00
|
|
|
|
printf (" %2ld %3lu %ld\n",
|
1999-12-07 21:14:08 +00:00
|
|
|
|
(unsigned long) section->sh_link,
|
|
|
|
|
(unsigned long) section->sh_info,
|
|
|
|
|
(unsigned long) section->sh_addralign);
|
|
|
|
|
}
|
2005-08-11 13:14:29 +00:00
|
|
|
|
|
|
|
|
|
if (do_section_details)
|
|
|
|
|
printf (" %s\n", get_elf_section_flags (section->sh_flags));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2005-08-11 13:14:29 +00:00
|
|
|
|
if (!do_section_details)
|
|
|
|
|
printf (_("Key to Flags:\n\
|
2001-12-06 10:22:36 +00:00
|
|
|
|
W (write), A (alloc), X (execute), M (merge), S (strings)\n\
|
|
|
|
|
I (info), L (link order), G (group), x (unknown)\n\
|
|
|
|
|
O (extra OS processing required) o (OS specific), p (processor specific)\n"));
|
1999-12-28 20:23:39 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2004-04-27 03:59:09 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_group_flags (unsigned int flags)
|
|
|
|
|
{
|
|
|
|
|
static char buff[32];
|
|
|
|
|
switch (flags)
|
|
|
|
|
{
|
|
|
|
|
case GRP_COMDAT:
|
|
|
|
|
return "COMDAT";
|
|
|
|
|
|
|
|
|
|
default:
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("[<unknown>: 0x%x]"), flags);
|
2004-04-27 03:59:09 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
process_section_groups (FILE *file)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Shdr *section;
|
|
|
|
|
unsigned int i;
|
2004-05-07 15:33:36 +00:00
|
|
|
|
struct group *group;
|
2005-02-11 15:48:11 +00:00
|
|
|
|
Elf_Internal_Shdr *symtab_sec, *strtab_sec;
|
|
|
|
|
Elf_Internal_Sym *symtab;
|
|
|
|
|
char *strtab;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
size_t strtab_size;
|
2005-02-11 15:48:11 +00:00
|
|
|
|
|
|
|
|
|
/* Don't process section groups unless needed. */
|
|
|
|
|
if (!do_unwind && !do_section_groups)
|
|
|
|
|
return 1;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
|
|
|
|
|
if (elf_header.e_shnum == 0)
|
|
|
|
|
{
|
|
|
|
|
if (do_section_groups)
|
2005-02-11 15:48:11 +00:00
|
|
|
|
printf (_("\nThere are no sections in this file.\n"));
|
2004-04-27 03:59:09 +00:00
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (section_headers == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Section headers are not available!\n"));
|
|
|
|
|
abort ();
|
|
|
|
|
}
|
|
|
|
|
|
2004-05-07 15:33:36 +00:00
|
|
|
|
section_headers_groups = calloc (elf_header.e_shnum,
|
|
|
|
|
sizeof (struct group *));
|
|
|
|
|
|
|
|
|
|
if (section_headers_groups == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2004-04-27 03:59:09 +00:00
|
|
|
|
/* Scan the sections for the group section. */
|
2005-02-11 15:48:11 +00:00
|
|
|
|
group_count = 0;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
|
|
|
|
i++, section++)
|
2004-05-07 15:33:36 +00:00
|
|
|
|
if (section->sh_type == SHT_GROUP)
|
|
|
|
|
group_count++;
|
|
|
|
|
|
2005-02-11 15:48:11 +00:00
|
|
|
|
if (group_count == 0)
|
|
|
|
|
{
|
|
|
|
|
if (do_section_groups)
|
|
|
|
|
printf (_("\nThere are no section groups in this file.\n"));
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2004-05-07 15:33:36 +00:00
|
|
|
|
section_groups = calloc (group_count, sizeof (struct group));
|
|
|
|
|
|
|
|
|
|
if (section_groups == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-11 15:48:11 +00:00
|
|
|
|
symtab_sec = NULL;
|
|
|
|
|
strtab_sec = NULL;
|
|
|
|
|
symtab = NULL;
|
|
|
|
|
strtab = NULL;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
strtab_size = 0;
|
2004-05-07 15:33:36 +00:00
|
|
|
|
for (i = 0, section = section_headers, group = section_groups;
|
|
|
|
|
i < elf_header.e_shnum;
|
|
|
|
|
i++, section++)
|
2004-04-27 03:59:09 +00:00
|
|
|
|
{
|
|
|
|
|
if (section->sh_type == SHT_GROUP)
|
|
|
|
|
{
|
|
|
|
|
char *name = SECTION_NAME (section);
|
2005-02-22 12:57:27 +00:00
|
|
|
|
char *group_name;
|
|
|
|
|
unsigned char *start, *indices;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
unsigned int entry, j, size;
|
2005-02-11 15:48:11 +00:00
|
|
|
|
Elf_Internal_Shdr *sec;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
Elf_Internal_Sym *sym;
|
|
|
|
|
|
|
|
|
|
/* Get the symbol table. */
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum
|
|
|
|
|
|| ((sec = SECTION_HEADER (section->sh_link))->sh_type
|
|
|
|
|
!= SHT_SYMTAB))
|
2004-04-27 03:59:09 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("Bad sh_link in group section `%s'\n"), name);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2005-02-11 15:48:11 +00:00
|
|
|
|
|
|
|
|
|
if (symtab_sec != sec)
|
|
|
|
|
{
|
|
|
|
|
symtab_sec = sec;
|
|
|
|
|
if (symtab)
|
|
|
|
|
free (symtab);
|
|
|
|
|
symtab = GET_ELF_SYMBOLS (file, symtab_sec);
|
|
|
|
|
}
|
2004-04-27 03:59:09 +00:00
|
|
|
|
|
|
|
|
|
sym = symtab + section->sh_info;
|
|
|
|
|
|
|
|
|
|
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma sec_index = SECTION_HEADER_INDEX (sym->st_shndx);
|
|
|
|
|
if (sec_index == 0)
|
|
|
|
|
{
|
|
|
|
|
error (_("Bad sh_info in group section `%s'\n"), name);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2004-06-22 10:36:15 +00:00
|
|
|
|
|
2004-04-27 03:59:09 +00:00
|
|
|
|
group_name = SECTION_NAME (section_headers + sec_index);
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
strtab_sec = NULL;
|
|
|
|
|
if (strtab)
|
|
|
|
|
free (strtab);
|
2004-04-27 03:59:09 +00:00
|
|
|
|
strtab = NULL;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
strtab_size = 0;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Get the string table. */
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (SECTION_HEADER_INDEX (symtab_sec->sh_link)
|
|
|
|
|
>= elf_header.e_shnum)
|
|
|
|
|
{
|
|
|
|
|
strtab_sec = NULL;
|
|
|
|
|
if (strtab)
|
|
|
|
|
free (strtab);
|
|
|
|
|
strtab = NULL;
|
|
|
|
|
strtab_size = 0;
|
|
|
|
|
}
|
|
|
|
|
else if (strtab_sec
|
|
|
|
|
!= (sec = SECTION_HEADER (symtab_sec->sh_link)))
|
2005-02-11 15:48:11 +00:00
|
|
|
|
{
|
|
|
|
|
strtab_sec = sec;
|
|
|
|
|
if (strtab)
|
|
|
|
|
free (strtab);
|
|
|
|
|
strtab = get_data (NULL, file, strtab_sec->sh_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, strtab_sec->sh_size,
|
2005-02-11 15:48:11 +00:00
|
|
|
|
_("string table"));
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
|
2005-02-11 15:48:11 +00:00
|
|
|
|
}
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
group_name = sym->st_name < strtab_size
|
|
|
|
|
? strtab + sym->st_name : "<corrupt>";
|
2004-04-27 03:59:09 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
start = get_data (NULL, file, section->sh_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, section->sh_size, _("section data"));
|
2004-04-27 03:59:09 +00:00
|
|
|
|
|
|
|
|
|
indices = start;
|
|
|
|
|
size = (section->sh_size / section->sh_entsize) - 1;
|
|
|
|
|
entry = byte_get (indices, 4);
|
|
|
|
|
indices += 4;
|
2004-05-07 15:33:36 +00:00
|
|
|
|
|
|
|
|
|
if (do_section_groups)
|
|
|
|
|
{
|
2005-05-24 13:53:30 +00:00
|
|
|
|
printf ("\n%s group section [%5u] `%s' [%s] contains %u sections:\n",
|
|
|
|
|
get_group_flags (entry), i, name, group_name, size);
|
2004-06-22 10:36:15 +00:00
|
|
|
|
|
2004-05-07 15:33:36 +00:00
|
|
|
|
printf (_(" [Index] Name\n"));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
group->group_index = i;
|
|
|
|
|
|
2004-04-27 03:59:09 +00:00
|
|
|
|
for (j = 0; j < size; j++)
|
|
|
|
|
{
|
2004-05-07 15:33:36 +00:00
|
|
|
|
struct group_list *g;
|
|
|
|
|
|
2004-04-27 03:59:09 +00:00
|
|
|
|
entry = byte_get (indices, 4);
|
|
|
|
|
indices += 4;
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (SECTION_HEADER_INDEX (entry) >= elf_header.e_shnum)
|
2005-05-24 13:53:30 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
|
|
|
|
|
entry, i, elf_header.e_shnum - 1);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else if (entry >= SHN_LORESERVE && entry <= SHN_HIRESERVE)
|
|
|
|
|
{
|
|
|
|
|
error (_("invalid section [%5u] in group section [%5u]\n"),
|
|
|
|
|
entry, i);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
2004-05-07 15:33:36 +00:00
|
|
|
|
if (section_headers_groups [SECTION_HEADER_INDEX (entry)]
|
|
|
|
|
!= NULL)
|
|
|
|
|
{
|
2005-02-11 15:48:11 +00:00
|
|
|
|
if (entry)
|
|
|
|
|
{
|
2005-05-24 13:53:30 +00:00
|
|
|
|
error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
|
|
|
|
|
entry, i,
|
2005-02-11 15:48:11 +00:00
|
|
|
|
section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Intel C/C++ compiler may put section 0 in a
|
|
|
|
|
section group. We just warn it the first time
|
|
|
|
|
and ignore it afterwards. */
|
|
|
|
|
static int warned = 0;
|
|
|
|
|
if (!warned)
|
|
|
|
|
{
|
|
|
|
|
error (_("section 0 in group section [%5u]\n"),
|
|
|
|
|
section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index);
|
|
|
|
|
warned++;
|
|
|
|
|
}
|
|
|
|
|
}
|
2004-05-07 15:33:36 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
section_headers_groups [SECTION_HEADER_INDEX (entry)]
|
|
|
|
|
= group;
|
|
|
|
|
|
|
|
|
|
if (do_section_groups)
|
|
|
|
|
{
|
|
|
|
|
sec = SECTION_HEADER (entry);
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
printf (" [%5u] %s\n", entry, SECTION_NAME (sec));
|
2004-06-22 10:36:15 +00:00
|
|
|
|
}
|
|
|
|
|
|
2004-05-07 15:33:36 +00:00
|
|
|
|
g = xmalloc (sizeof (struct group_list));
|
|
|
|
|
g->section_index = entry;
|
|
|
|
|
g->next = group->root;
|
|
|
|
|
group->root = g;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (start)
|
|
|
|
|
free (start);
|
2004-05-07 15:33:36 +00:00
|
|
|
|
|
|
|
|
|
group++;
|
2004-04-27 03:59:09 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-11 15:48:11 +00:00
|
|
|
|
if (symtab)
|
|
|
|
|
free (symtab);
|
|
|
|
|
if (strtab)
|
|
|
|
|
free (strtab);
|
2004-04-27 03:59:09 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-29 00:03:33 +00:00
|
|
|
|
static struct
|
2003-03-31 19:29:45 +00:00
|
|
|
|
{
|
|
|
|
|
const char *name;
|
|
|
|
|
int reloc;
|
|
|
|
|
int size;
|
|
|
|
|
int rela;
|
|
|
|
|
} dynamic_relocations [] =
|
|
|
|
|
{
|
|
|
|
|
{ "REL", DT_REL, DT_RELSZ, FALSE },
|
|
|
|
|
{ "RELA", DT_RELA, DT_RELASZ, TRUE },
|
|
|
|
|
{ "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
|
|
|
|
|
};
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
/* Process the reloc section. */
|
2004-11-03 10:44:45 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_relocs (FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
unsigned long rel_size;
|
|
|
|
|
unsigned long rel_offset;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (!do_reloc)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
if (do_using_dynamic)
|
|
|
|
|
{
|
2003-03-31 19:29:45 +00:00
|
|
|
|
int is_rela;
|
|
|
|
|
const char *name;
|
|
|
|
|
int has_dynamic_reloc;
|
|
|
|
|
unsigned int i;
|
2004-01-29 00:27:30 +00:00
|
|
|
|
|
2003-03-31 19:29:45 +00:00
|
|
|
|
has_dynamic_reloc = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-03-31 19:29:45 +00:00
|
|
|
|
for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2003-03-31 19:29:45 +00:00
|
|
|
|
is_rela = dynamic_relocations [i].rela;
|
|
|
|
|
name = dynamic_relocations [i].name;
|
|
|
|
|
rel_size = dynamic_info [dynamic_relocations [i].size];
|
|
|
|
|
rel_offset = dynamic_info [dynamic_relocations [i].reloc];
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2003-03-31 19:29:45 +00:00
|
|
|
|
has_dynamic_reloc |= rel_size;
|
|
|
|
|
|
|
|
|
|
if (is_rela == UNKNOWN)
|
1999-05-31 00:58:59 +00:00
|
|
|
|
{
|
2003-03-31 19:29:45 +00:00
|
|
|
|
if (dynamic_relocations [i].reloc == DT_JMPREL)
|
|
|
|
|
switch (dynamic_info[DT_PLTREL])
|
|
|
|
|
{
|
|
|
|
|
case DT_REL:
|
|
|
|
|
is_rela = FALSE;
|
|
|
|
|
break;
|
|
|
|
|
case DT_RELA:
|
|
|
|
|
is_rela = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
1999-05-31 00:58:59 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-03-31 19:29:45 +00:00
|
|
|
|
if (rel_size)
|
|
|
|
|
{
|
|
|
|
|
printf
|
|
|
|
|
(_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
|
|
|
|
|
name, rel_offset, rel_size);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
dump_relocations (file,
|
|
|
|
|
offset_from_vma (file, rel_offset, rel_size),
|
|
|
|
|
rel_size,
|
2003-03-31 19:29:45 +00:00
|
|
|
|
dynamic_symbols, num_dynamic_syms,
|
2004-10-25 09:59:01 +00:00
|
|
|
|
dynamic_strings, dynamic_strings_length, is_rela);
|
2003-03-31 19:29:45 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
2003-03-31 19:29:45 +00:00
|
|
|
|
|
|
|
|
|
if (! has_dynamic_reloc)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_("\nThere are no dynamic relocations in this file.\n"));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *section;
|
|
|
|
|
unsigned long i;
|
|
|
|
|
int found = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, section++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
if ( section->sh_type != SHT_RELA
|
|
|
|
|
&& section->sh_type != SHT_REL)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
rel_offset = section->sh_offset;
|
|
|
|
|
rel_size = section->sh_size;
|
|
|
|
|
|
|
|
|
|
if (rel_size)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *strsec;
|
|
|
|
|
int is_rela;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_("\nRelocation section "));
|
|
|
|
|
|
|
|
|
|
if (string_table == NULL)
|
1999-06-04 11:33:32 +00:00
|
|
|
|
printf ("%d", section->sh_name);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
2002-05-27 15:46:10 +00:00
|
|
|
|
printf (_("'%s'"), SECTION_NAME (section));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
printf (_(" at offset 0x%lx contains %lu entries:\n"),
|
|
|
|
|
rel_offset, (unsigned long) (rel_size / section->sh_entsize));
|
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
is_rela = section->sh_type == SHT_RELA;
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (section->sh_link
|
|
|
|
|
&& SECTION_HEADER_INDEX (section->sh_link)
|
|
|
|
|
< elf_header.e_shnum)
|
2001-06-25 03:30:26 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *symsec;
|
2004-10-25 09:59:01 +00:00
|
|
|
|
Elf_Internal_Sym *symtab;
|
|
|
|
|
unsigned long nsyms;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
unsigned long strtablen = 0;
|
2004-10-25 09:59:01 +00:00
|
|
|
|
char *strtab = NULL;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
symsec = SECTION_HEADER (section->sh_link);
|
2005-06-17 13:37:26 +00:00
|
|
|
|
if (symsec->sh_type != SHT_SYMTAB
|
|
|
|
|
&& symsec->sh_type != SHT_DYNSYM)
|
|
|
|
|
continue;
|
|
|
|
|
|
2001-06-25 03:30:26 +00:00
|
|
|
|
nsyms = symsec->sh_size / symsec->sh_entsize;
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
symtab = GET_ELF_SYMBOLS (file, symsec);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-25 03:30:26 +00:00
|
|
|
|
if (symtab == NULL)
|
|
|
|
|
continue;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (SECTION_HEADER_INDEX (symsec->sh_link)
|
|
|
|
|
< elf_header.e_shnum)
|
|
|
|
|
{
|
|
|
|
|
strsec = SECTION_HEADER (symsec->sh_link);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
strtab = get_data (NULL, file, strsec->sh_offset,
|
|
|
|
|
1, strsec->sh_size,
|
|
|
|
|
_("string table"));
|
|
|
|
|
strtablen = strtab == NULL ? 0 : strsec->sh_size;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
dump_relocations (file, rel_offset, rel_size,
|
|
|
|
|
symtab, nsyms, strtab, strtablen, is_rela);
|
|
|
|
|
if (strtab)
|
|
|
|
|
free (strtab);
|
|
|
|
|
free (symtab);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
dump_relocations (file, rel_offset, rel_size,
|
|
|
|
|
NULL, 0, NULL, 0, is_rela);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
found = 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (! found)
|
|
|
|
|
printf (_("\nThere are no relocations in this file.\n"));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-03 02:21:57 +00:00
|
|
|
|
/* Process the unwind section. */
|
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
#include "unwind-ia64.h"
|
|
|
|
|
|
|
|
|
|
/* An absolute address consists of a section and an offset. If the
|
|
|
|
|
section is NULL, the offset itself is the address, otherwise, the
|
|
|
|
|
address equals to LOAD_ADDRESS(section) + offset. */
|
|
|
|
|
|
|
|
|
|
struct absaddr
|
|
|
|
|
{
|
|
|
|
|
unsigned short section;
|
|
|
|
|
bfd_vma offset;
|
|
|
|
|
};
|
|
|
|
|
|
2005-10-10 18:42:11 +00:00
|
|
|
|
#define ABSADDR(a) \
|
|
|
|
|
((a).section \
|
|
|
|
|
? section_headers [(a).section].sh_addr + (a).offset \
|
|
|
|
|
: (a).offset)
|
|
|
|
|
|
2004-11-03 02:21:57 +00:00
|
|
|
|
struct ia64_unw_aux_info
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2004-11-03 02:21:57 +00:00
|
|
|
|
struct ia64_unw_table_entry
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
struct absaddr start;
|
|
|
|
|
struct absaddr end;
|
|
|
|
|
struct absaddr info;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
}
|
2002-11-30 08:39:46 +00:00
|
|
|
|
*table; /* Unwind table. */
|
|
|
|
|
unsigned long table_len; /* Length of unwind table. */
|
|
|
|
|
unsigned char *info; /* Unwind info. */
|
|
|
|
|
unsigned long info_size; /* Size of unwind info. */
|
|
|
|
|
bfd_vma info_addr; /* starting address of unwind info. */
|
|
|
|
|
bfd_vma seg_base; /* Starting address of segment. */
|
|
|
|
|
Elf_Internal_Sym *symtab; /* The symbol table. */
|
|
|
|
|
unsigned long nsyms; /* Number of symbols. */
|
|
|
|
|
char *strtab; /* The string table. */
|
|
|
|
|
unsigned long strtab_size; /* Size of string table. */
|
2001-02-07 19:41:03 +00:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static void
|
2004-11-03 02:21:57 +00:00
|
|
|
|
find_symbol_for_address (Elf_Internal_Sym *symtab,
|
|
|
|
|
unsigned long nsyms,
|
|
|
|
|
const char *strtab,
|
|
|
|
|
unsigned long strtab_size,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
struct absaddr addr,
|
|
|
|
|
const char **symname,
|
|
|
|
|
bfd_vma *offset)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2003-08-05 14:40:54 +00:00
|
|
|
|
bfd_vma dist = 0x100000;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
Elf_Internal_Sym *sym, *best = NULL;
|
|
|
|
|
unsigned long i;
|
|
|
|
|
|
2004-11-03 02:21:57 +00:00
|
|
|
|
for (i = 0, sym = symtab; i < nsyms; ++i, ++sym)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
|
|
|
|
if (ELF_ST_TYPE (sym->st_info) == STT_FUNC
|
|
|
|
|
&& sym->st_name != 0
|
|
|
|
|
&& (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
|
|
|
|
|
&& addr.offset >= sym->st_value
|
|
|
|
|
&& addr.offset - sym->st_value < dist)
|
|
|
|
|
{
|
|
|
|
|
best = sym;
|
|
|
|
|
dist = addr.offset - sym->st_value;
|
|
|
|
|
if (!dist)
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (best)
|
|
|
|
|
{
|
2004-11-03 02:21:57 +00:00
|
|
|
|
*symname = (best->st_name >= strtab_size
|
|
|
|
|
? "<corrupt>" : strtab + best->st_name);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
*offset = dist;
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
*symname = NULL;
|
|
|
|
|
*offset = addr.offset;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2004-11-03 02:21:57 +00:00
|
|
|
|
dump_ia64_unwind (struct ia64_unw_aux_info *aux)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2004-11-03 02:21:57 +00:00
|
|
|
|
struct ia64_unw_table_entry *tp;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
int in_body;
|
2001-05-28 15:41:34 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma stamp;
|
|
|
|
|
bfd_vma offset;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const unsigned char *dp;
|
|
|
|
|
const unsigned char *head;
|
|
|
|
|
const char *procname;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
2004-11-03 02:21:57 +00:00
|
|
|
|
find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
|
|
|
|
|
aux->strtab_size, tp->start, &procname, &offset);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
|
|
|
|
fputs ("\n<", stdout);
|
|
|
|
|
|
|
|
|
|
if (procname)
|
|
|
|
|
{
|
|
|
|
|
fputs (procname, stdout);
|
|
|
|
|
|
|
|
|
|
if (offset)
|
|
|
|
|
printf ("+%lx", (unsigned long) offset);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fputs (">: [", stdout);
|
|
|
|
|
print_vma (tp->start.offset, PREFIX_HEX);
|
|
|
|
|
fputc ('-', stdout);
|
|
|
|
|
print_vma (tp->end.offset, PREFIX_HEX);
|
2002-08-16 14:41:15 +00:00
|
|
|
|
printf ("], info at +0x%lx\n",
|
2001-02-07 19:41:03 +00:00
|
|
|
|
(unsigned long) (tp->info.offset - aux->seg_base));
|
|
|
|
|
|
2005-10-10 18:42:11 +00:00
|
|
|
|
head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
|
2005-05-13 18:35:55 +00:00
|
|
|
|
stamp = byte_get ((unsigned char *) head, sizeof (stamp));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
2002-08-16 14:41:15 +00:00
|
|
|
|
printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
|
2001-02-07 19:41:03 +00:00
|
|
|
|
(unsigned) UNW_VER (stamp),
|
|
|
|
|
(unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
|
|
|
|
|
UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
|
|
|
|
|
UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
|
2005-01-31 20:35:25 +00:00
|
|
|
|
(unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
|
|
|
|
if (UNW_VER (stamp) != 1)
|
|
|
|
|
{
|
|
|
|
|
printf ("\tUnknown version.\n");
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
in_body = 0;
|
2005-01-31 20:35:25 +00:00
|
|
|
|
for (dp = head + 8; dp < head + 8 + eh_addr_size * UNW_LENGTH (stamp);)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
dp = unw_decode (dp, in_body, & in_body);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
slurp_ia64_unwind_table (FILE *file,
|
2004-11-03 02:21:57 +00:00
|
|
|
|
struct ia64_unw_aux_info *aux,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
Elf_Internal_Shdr *sec)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2005-01-31 20:35:25 +00:00
|
|
|
|
unsigned long size, nrelas, i;
|
2003-06-26 12:46:17 +00:00
|
|
|
|
Elf_Internal_Phdr *seg;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
struct ia64_unw_table_entry *tep;
|
2002-11-29 00:03:30 +00:00
|
|
|
|
Elf_Internal_Shdr *relsec;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
Elf_Internal_Rela *rela, *rp;
|
|
|
|
|
unsigned char *table, *tp;
|
|
|
|
|
Elf_Internal_Sym *sym;
|
|
|
|
|
const char *relname;
|
|
|
|
|
|
|
|
|
|
/* First, find the starting address of the segment that includes
|
|
|
|
|
this section: */
|
|
|
|
|
|
|
|
|
|
if (elf_header.e_phnum)
|
|
|
|
|
{
|
2003-06-26 12:46:17 +00:00
|
|
|
|
if (! get_program_headers (file))
|
2001-02-07 19:41:03 +00:00
|
|
|
|
return 0;
|
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
for (seg = program_headers;
|
|
|
|
|
seg < program_headers + elf_header.e_phnum;
|
|
|
|
|
++seg)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
|
|
|
|
if (seg->p_type != PT_LOAD)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (sec->sh_addr >= seg->p_vaddr
|
|
|
|
|
&& (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
|
|
|
|
|
{
|
|
|
|
|
aux->seg_base = seg->p_vaddr;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Second, build the unwind table from the contents of the unwind section: */
|
|
|
|
|
size = sec->sh_size;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
table = get_data (NULL, file, sec->sh_offset, 1, size, _("unwind table"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!table)
|
|
|
|
|
return 0;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
aux->table = xcmalloc (size / (3 * eh_addr_size), sizeof (aux->table[0]));
|
2005-01-31 20:35:25 +00:00
|
|
|
|
tep = aux->table;
|
|
|
|
|
for (tp = table; tp < table + size; tp += 3 * eh_addr_size, ++tep)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
|
|
|
|
tep->start.section = SHN_UNDEF;
|
|
|
|
|
tep->end.section = SHN_UNDEF;
|
|
|
|
|
tep->info.section = SHN_UNDEF;
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
|
|
|
|
|
tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
|
|
|
|
|
tep->info.offset = byte_get ((unsigned char *) tp + 8, 4);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
tep->start.offset = BYTE_GET ((unsigned char *) tp + 0);
|
|
|
|
|
tep->end.offset = BYTE_GET ((unsigned char *) tp + 8);
|
|
|
|
|
tep->info.offset = BYTE_GET ((unsigned char *) tp + 16);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
}
|
|
|
|
|
tep->start.offset += aux->seg_base;
|
|
|
|
|
tep->end.offset += aux->seg_base;
|
|
|
|
|
tep->info.offset += aux->seg_base;
|
|
|
|
|
}
|
|
|
|
|
free (table);
|
|
|
|
|
|
|
|
|
|
/* Third, apply any relocations to the unwind table: */
|
|
|
|
|
|
|
|
|
|
for (relsec = section_headers;
|
|
|
|
|
relsec < section_headers + elf_header.e_shnum;
|
|
|
|
|
++relsec)
|
|
|
|
|
{
|
|
|
|
|
if (relsec->sh_type != SHT_RELA
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
|| SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
|| SECTION_HEADER (relsec->sh_info) != sec)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
|
|
|
|
|
& rela, & nrelas))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
for (rp = rela; rp < rela + nrelas; ++rp)
|
|
|
|
|
{
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info));
|
|
|
|
|
sym = aux->symtab + ELF32_R_SYM (rp->r_info);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info));
|
|
|
|
|
sym = aux->symtab + ELF64_R_SYM (rp->r_info);
|
|
|
|
|
}
|
|
|
|
|
|
2006-09-16 18:12:17 +00:00
|
|
|
|
if (! const_strneq (relname, "R_IA64_SEGREL"))
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2001-11-15 13:14:09 +00:00
|
|
|
|
warn (_("Skipping unexpected relocation type %s\n"), relname);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
2005-01-31 20:35:25 +00:00
|
|
|
|
i = rp->r_offset / (3 * eh_addr_size);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
2005-01-31 20:35:25 +00:00
|
|
|
|
switch (rp->r_offset/eh_addr_size % 3)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
aux->table[i].start.section = sym->st_shndx;
|
2004-10-25 15:24:25 +00:00
|
|
|
|
aux->table[i].start.offset += rp->r_addend + sym->st_value;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
break;
|
|
|
|
|
case 1:
|
|
|
|
|
aux->table[i].end.section = sym->st_shndx;
|
2004-10-25 15:24:25 +00:00
|
|
|
|
aux->table[i].end.offset += rp->r_addend + sym->st_value;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
break;
|
|
|
|
|
case 2:
|
|
|
|
|
aux->table[i].info.section = sym->st_shndx;
|
2004-10-25 15:24:25 +00:00
|
|
|
|
aux->table[i].info.offset += rp->r_addend + sym->st_value;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (rela);
|
|
|
|
|
}
|
|
|
|
|
|
2005-01-31 20:35:25 +00:00
|
|
|
|
aux->table_len = size / (3 * eh_addr_size);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2004-11-03 02:21:57 +00:00
|
|
|
|
ia64_process_unwind (FILE *file)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
2002-11-29 00:03:30 +00:00
|
|
|
|
Elf_Internal_Shdr *sec, *unwsec = NULL, *strsec;
|
2005-01-31 20:35:25 +00:00
|
|
|
|
unsigned long i, unwcount = 0, unwstart = 0;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
struct ia64_unw_aux_info aux;
|
2001-03-30 01:26:43 +00:00
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
memset (& aux, 0, sizeof (aux));
|
|
|
|
|
|
|
|
|
|
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
|
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (sec->sh_type == SHT_SYMTAB
|
|
|
|
|
&& SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum)
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
|
|
|
|
aux.nsyms = sec->sh_size / sec->sh_entsize;
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
aux.symtab = GET_ELF_SYMBOLS (file, sec);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
strsec = SECTION_HEADER (sec->sh_link);
|
2003-08-05 14:40:54 +00:00
|
|
|
|
aux.strtab = get_data (NULL, file, strsec->sh_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, strsec->sh_size, _("string table"));
|
|
|
|
|
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
|
2001-02-07 19:41:03 +00:00
|
|
|
|
}
|
|
|
|
|
else if (sec->sh_type == SHT_IA_64_UNWIND)
|
2001-05-11 12:36:47 +00:00
|
|
|
|
unwcount++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!unwcount)
|
|
|
|
|
printf (_("\nThere are no unwind sections in this file.\n"));
|
|
|
|
|
|
|
|
|
|
while (unwcount-- > 0)
|
|
|
|
|
{
|
|
|
|
|
char *suffix;
|
|
|
|
|
size_t len, len2;
|
|
|
|
|
|
|
|
|
|
for (i = unwstart, sec = section_headers + unwstart;
|
|
|
|
|
i < elf_header.e_shnum; ++i, ++sec)
|
|
|
|
|
if (sec->sh_type == SHT_IA_64_UNWIND)
|
|
|
|
|
{
|
|
|
|
|
unwsec = sec;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
unwstart = i + 1;
|
|
|
|
|
len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
|
|
|
|
|
|
2004-05-07 15:33:36 +00:00
|
|
|
|
if ((unwsec->sh_flags & SHF_GROUP) != 0)
|
|
|
|
|
{
|
|
|
|
|
/* We need to find which section group it is in. */
|
|
|
|
|
struct group_list *g = section_headers_groups [i]->root;
|
|
|
|
|
|
|
|
|
|
for (; g != NULL; g = g->next)
|
|
|
|
|
{
|
|
|
|
|
sec = SECTION_HEADER (g->section_index);
|
2004-11-03 10:44:45 +00:00
|
|
|
|
|
|
|
|
|
if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
|
2004-11-03 02:21:57 +00:00
|
|
|
|
break;
|
2004-05-07 15:33:36 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (g == NULL)
|
|
|
|
|
i = elf_header.e_shnum;
|
|
|
|
|
}
|
2004-11-03 10:44:45 +00:00
|
|
|
|
else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
|
2001-05-11 12:36:47 +00:00
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
/* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
|
2001-05-11 12:36:47 +00:00
|
|
|
|
len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
|
|
|
|
|
suffix = SECTION_NAME (unwsec) + len;
|
|
|
|
|
for (i = 0, sec = section_headers; i < elf_header.e_shnum;
|
|
|
|
|
++i, ++sec)
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
|
|
|
|
|
&& streq (SECTION_NAME (sec) + len2, suffix))
|
2001-05-11 12:36:47 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
|
2004-11-03 10:44:45 +00:00
|
|
|
|
.IA_64.unwind or BAR -> .IA_64.unwind_info. */
|
2001-05-11 12:36:47 +00:00
|
|
|
|
len = sizeof (ELF_STRING_ia64_unwind) - 1;
|
|
|
|
|
len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
|
|
|
|
|
suffix = "";
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
|
2001-05-11 12:36:47 +00:00
|
|
|
|
suffix = SECTION_NAME (unwsec) + len;
|
|
|
|
|
for (i = 0, sec = section_headers; i < elf_header.e_shnum;
|
|
|
|
|
++i, ++sec)
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
|
|
|
|
|
&& streq (SECTION_NAME (sec) + len2, suffix))
|
2001-05-11 12:36:47 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (i == elf_header.e_shnum)
|
|
|
|
|
{
|
|
|
|
|
printf (_("\nCould not find unwind info section for "));
|
|
|
|
|
|
|
|
|
|
if (string_table == NULL)
|
|
|
|
|
printf ("%d", unwsec->sh_name);
|
|
|
|
|
else
|
2002-05-27 15:46:10 +00:00
|
|
|
|
printf (_("'%s'"), SECTION_NAME (unwsec));
|
2001-05-11 12:36:47 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
2001-02-07 19:41:03 +00:00
|
|
|
|
{
|
|
|
|
|
aux.info_size = sec->sh_size;
|
|
|
|
|
aux.info_addr = sec->sh_addr;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
aux.info = get_data (NULL, file, sec->sh_offset, 1, aux.info_size,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("unwind info"));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
2001-05-11 12:36:47 +00:00
|
|
|
|
printf (_("\nUnwind section "));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
2001-05-11 12:36:47 +00:00
|
|
|
|
if (string_table == NULL)
|
|
|
|
|
printf ("%d", unwsec->sh_name);
|
|
|
|
|
else
|
2002-05-27 15:46:10 +00:00
|
|
|
|
printf (_("'%s'"), SECTION_NAME (unwsec));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
2001-05-11 12:36:47 +00:00
|
|
|
|
printf (_(" at offset 0x%lx contains %lu entries:\n"),
|
2001-09-18 10:05:55 +00:00
|
|
|
|
(unsigned long) unwsec->sh_offset,
|
2005-01-31 20:35:25 +00:00
|
|
|
|
(unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
2001-05-11 12:36:47 +00:00
|
|
|
|
(void) slurp_ia64_unwind_table (file, & aux, unwsec);
|
2001-02-07 19:41:03 +00:00
|
|
|
|
|
2001-05-11 12:36:47 +00:00
|
|
|
|
if (aux.table_len > 0)
|
|
|
|
|
dump_ia64_unwind (& aux);
|
|
|
|
|
|
|
|
|
|
if (aux.table)
|
|
|
|
|
free ((char *) aux.table);
|
|
|
|
|
if (aux.info)
|
|
|
|
|
free ((char *) aux.info);
|
|
|
|
|
aux.table = NULL;
|
|
|
|
|
aux.info = NULL;
|
|
|
|
|
}
|
2001-02-07 19:41:03 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (aux.symtab)
|
|
|
|
|
free (aux.symtab);
|
|
|
|
|
if (aux.strtab)
|
|
|
|
|
free ((char *) aux.strtab);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-03 02:21:57 +00:00
|
|
|
|
struct hppa_unw_aux_info
|
|
|
|
|
{
|
|
|
|
|
struct hppa_unw_table_entry
|
|
|
|
|
{
|
|
|
|
|
struct absaddr start;
|
|
|
|
|
struct absaddr end;
|
|
|
|
|
unsigned int Cannot_unwind:1; /* 0 */
|
|
|
|
|
unsigned int Millicode:1; /* 1 */
|
|
|
|
|
unsigned int Millicode_save_sr0:1; /* 2 */
|
|
|
|
|
unsigned int Region_description:2; /* 3..4 */
|
|
|
|
|
unsigned int reserved1:1; /* 5 */
|
|
|
|
|
unsigned int Entry_SR:1; /* 6 */
|
|
|
|
|
unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
|
|
|
|
|
unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
|
|
|
|
|
unsigned int Args_stored:1; /* 16 */
|
|
|
|
|
unsigned int Variable_Frame:1; /* 17 */
|
|
|
|
|
unsigned int Separate_Package_Body:1; /* 18 */
|
|
|
|
|
unsigned int Frame_Extension_Millicode:1; /* 19 */
|
|
|
|
|
unsigned int Stack_Overflow_Check:1; /* 20 */
|
|
|
|
|
unsigned int Two_Instruction_SP_Increment:1; /* 21 */
|
|
|
|
|
unsigned int Ada_Region:1; /* 22 */
|
|
|
|
|
unsigned int cxx_info:1; /* 23 */
|
|
|
|
|
unsigned int cxx_try_catch:1; /* 24 */
|
|
|
|
|
unsigned int sched_entry_seq:1; /* 25 */
|
|
|
|
|
unsigned int reserved2:1; /* 26 */
|
|
|
|
|
unsigned int Save_SP:1; /* 27 */
|
|
|
|
|
unsigned int Save_RP:1; /* 28 */
|
|
|
|
|
unsigned int Save_MRP_in_frame:1; /* 29 */
|
|
|
|
|
unsigned int extn_ptr_defined:1; /* 30 */
|
|
|
|
|
unsigned int Cleanup_defined:1; /* 31 */
|
|
|
|
|
|
|
|
|
|
unsigned int MPE_XL_interrupt_marker:1; /* 0 */
|
|
|
|
|
unsigned int HP_UX_interrupt_marker:1; /* 1 */
|
|
|
|
|
unsigned int Large_frame:1; /* 2 */
|
|
|
|
|
unsigned int Pseudo_SP_Set:1; /* 3 */
|
|
|
|
|
unsigned int reserved4:1; /* 4 */
|
|
|
|
|
unsigned int Total_frame_size:27; /* 5..31 */
|
|
|
|
|
}
|
|
|
|
|
*table; /* Unwind table. */
|
|
|
|
|
unsigned long table_len; /* Length of unwind table. */
|
|
|
|
|
bfd_vma seg_base; /* Starting address of segment. */
|
|
|
|
|
Elf_Internal_Sym *symtab; /* The symbol table. */
|
|
|
|
|
unsigned long nsyms; /* Number of symbols. */
|
|
|
|
|
char *strtab; /* The string table. */
|
|
|
|
|
unsigned long strtab_size; /* Size of string table. */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_hppa_unwind (struct hppa_unw_aux_info *aux)
|
|
|
|
|
{
|
|
|
|
|
struct hppa_unw_table_entry *tp;
|
|
|
|
|
|
|
|
|
|
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma offset;
|
|
|
|
|
const char *procname;
|
|
|
|
|
|
|
|
|
|
find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
|
|
|
|
|
aux->strtab_size, tp->start, &procname,
|
|
|
|
|
&offset);
|
|
|
|
|
|
|
|
|
|
fputs ("\n<", stdout);
|
|
|
|
|
|
|
|
|
|
if (procname)
|
|
|
|
|
{
|
|
|
|
|
fputs (procname, stdout);
|
|
|
|
|
|
|
|
|
|
if (offset)
|
|
|
|
|
printf ("+%lx", (unsigned long) offset);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fputs (">: [", stdout);
|
|
|
|
|
print_vma (tp->start.offset, PREFIX_HEX);
|
|
|
|
|
fputc ('-', stdout);
|
|
|
|
|
print_vma (tp->end.offset, PREFIX_HEX);
|
|
|
|
|
printf ("]\n\t");
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
#define PF(_m) if (tp->_m) printf (#_m " ");
|
|
|
|
|
#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
|
2004-11-03 02:21:57 +00:00
|
|
|
|
PF(Cannot_unwind);
|
|
|
|
|
PF(Millicode);
|
|
|
|
|
PF(Millicode_save_sr0);
|
2004-11-03 10:44:45 +00:00
|
|
|
|
/* PV(Region_description); */
|
2004-11-03 02:21:57 +00:00
|
|
|
|
PF(Entry_SR);
|
|
|
|
|
PV(Entry_FR);
|
|
|
|
|
PV(Entry_GR);
|
|
|
|
|
PF(Args_stored);
|
|
|
|
|
PF(Variable_Frame);
|
|
|
|
|
PF(Separate_Package_Body);
|
|
|
|
|
PF(Frame_Extension_Millicode);
|
|
|
|
|
PF(Stack_Overflow_Check);
|
|
|
|
|
PF(Two_Instruction_SP_Increment);
|
|
|
|
|
PF(Ada_Region);
|
|
|
|
|
PF(cxx_info);
|
|
|
|
|
PF(cxx_try_catch);
|
|
|
|
|
PF(sched_entry_seq);
|
|
|
|
|
PF(Save_SP);
|
|
|
|
|
PF(Save_RP);
|
|
|
|
|
PF(Save_MRP_in_frame);
|
|
|
|
|
PF(extn_ptr_defined);
|
|
|
|
|
PF(Cleanup_defined);
|
|
|
|
|
PF(MPE_XL_interrupt_marker);
|
|
|
|
|
PF(HP_UX_interrupt_marker);
|
|
|
|
|
PF(Large_frame);
|
|
|
|
|
PF(Pseudo_SP_Set);
|
|
|
|
|
PV(Total_frame_size);
|
|
|
|
|
#undef PF
|
|
|
|
|
#undef PV
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
printf ("\n");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
slurp_hppa_unwind_table (FILE *file,
|
|
|
|
|
struct hppa_unw_aux_info *aux,
|
|
|
|
|
Elf_Internal_Shdr *sec)
|
|
|
|
|
{
|
2005-08-14 22:34:11 +00:00
|
|
|
|
unsigned long size, unw_ent_size, nentries, nrelas, i;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
Elf_Internal_Phdr *seg;
|
|
|
|
|
struct hppa_unw_table_entry *tep;
|
|
|
|
|
Elf_Internal_Shdr *relsec;
|
|
|
|
|
Elf_Internal_Rela *rela, *rp;
|
|
|
|
|
unsigned char *table, *tp;
|
|
|
|
|
Elf_Internal_Sym *sym;
|
|
|
|
|
const char *relname;
|
|
|
|
|
|
|
|
|
|
/* First, find the starting address of the segment that includes
|
|
|
|
|
this section. */
|
|
|
|
|
|
|
|
|
|
if (elf_header.e_phnum)
|
|
|
|
|
{
|
|
|
|
|
if (! get_program_headers (file))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
for (seg = program_headers;
|
|
|
|
|
seg < program_headers + elf_header.e_phnum;
|
|
|
|
|
++seg)
|
|
|
|
|
{
|
|
|
|
|
if (seg->p_type != PT_LOAD)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (sec->sh_addr >= seg->p_vaddr
|
|
|
|
|
&& (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
|
|
|
|
|
{
|
|
|
|
|
aux->seg_base = seg->p_vaddr;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Second, build the unwind table from the contents of the unwind
|
|
|
|
|
section. */
|
|
|
|
|
size = sec->sh_size;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
table = get_data (NULL, file, sec->sh_offset, 1, size, _("unwind table"));
|
2004-11-03 02:21:57 +00:00
|
|
|
|
if (!table)
|
|
|
|
|
return 0;
|
|
|
|
|
|
2005-08-14 22:34:11 +00:00
|
|
|
|
unw_ent_size = 16;
|
|
|
|
|
nentries = size / unw_ent_size;
|
|
|
|
|
size = unw_ent_size * nentries;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
2005-08-14 22:34:11 +00:00
|
|
|
|
tep = aux->table = xcmalloc (nentries, sizeof (aux->table[0]));
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
2005-08-14 22:34:11 +00:00
|
|
|
|
for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
|
2004-11-03 02:21:57 +00:00
|
|
|
|
{
|
|
|
|
|
unsigned int tmp1, tmp2;
|
|
|
|
|
|
|
|
|
|
tep->start.section = SHN_UNDEF;
|
|
|
|
|
tep->end.section = SHN_UNDEF;
|
|
|
|
|
|
2005-08-14 22:34:11 +00:00
|
|
|
|
tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
|
|
|
|
|
tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
|
|
|
|
|
tmp1 = byte_get ((unsigned char *) tp + 8, 4);
|
|
|
|
|
tmp2 = byte_get ((unsigned char *) tp + 12, 4);
|
|
|
|
|
|
|
|
|
|
tep->start.offset += aux->seg_base;
|
|
|
|
|
tep->end.offset += aux->seg_base;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
|
|
|
|
tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
|
|
|
|
|
tep->Millicode = (tmp1 >> 30) & 0x1;
|
|
|
|
|
tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
|
|
|
|
|
tep->Region_description = (tmp1 >> 27) & 0x3;
|
|
|
|
|
tep->reserved1 = (tmp1 >> 26) & 0x1;
|
|
|
|
|
tep->Entry_SR = (tmp1 >> 25) & 0x1;
|
|
|
|
|
tep->Entry_FR = (tmp1 >> 21) & 0xf;
|
|
|
|
|
tep->Entry_GR = (tmp1 >> 16) & 0x1f;
|
|
|
|
|
tep->Args_stored = (tmp1 >> 15) & 0x1;
|
|
|
|
|
tep->Variable_Frame = (tmp1 >> 14) & 0x1;
|
|
|
|
|
tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
|
|
|
|
|
tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
|
|
|
|
|
tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
|
|
|
|
|
tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
|
|
|
|
|
tep->Ada_Region = (tmp1 >> 9) & 0x1;
|
|
|
|
|
tep->cxx_info = (tmp1 >> 8) & 0x1;
|
|
|
|
|
tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
|
|
|
|
|
tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
|
|
|
|
|
tep->reserved2 = (tmp1 >> 5) & 0x1;
|
|
|
|
|
tep->Save_SP = (tmp1 >> 4) & 0x1;
|
|
|
|
|
tep->Save_RP = (tmp1 >> 3) & 0x1;
|
|
|
|
|
tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
|
|
|
|
|
tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
|
|
|
|
|
tep->Cleanup_defined = tmp1 & 0x1;
|
|
|
|
|
|
|
|
|
|
tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
|
|
|
|
|
tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
|
|
|
|
|
tep->Large_frame = (tmp2 >> 29) & 0x1;
|
|
|
|
|
tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
|
|
|
|
|
tep->reserved4 = (tmp2 >> 27) & 0x1;
|
|
|
|
|
tep->Total_frame_size = tmp2 & 0x7ffffff;
|
|
|
|
|
}
|
|
|
|
|
free (table);
|
|
|
|
|
|
|
|
|
|
/* Third, apply any relocations to the unwind table. */
|
|
|
|
|
|
|
|
|
|
for (relsec = section_headers;
|
|
|
|
|
relsec < section_headers + elf_header.e_shnum;
|
|
|
|
|
++relsec)
|
|
|
|
|
{
|
|
|
|
|
if (relsec->sh_type != SHT_RELA
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
|| SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|| SECTION_HEADER (relsec->sh_info) != sec)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
|
|
|
|
|
& rela, & nrelas))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
for (rp = rela; rp < rela + nrelas; ++rp)
|
|
|
|
|
{
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
relname = elf_hppa_reloc_type (ELF32_R_TYPE (rp->r_info));
|
|
|
|
|
sym = aux->symtab + ELF32_R_SYM (rp->r_info);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
relname = elf_hppa_reloc_type (ELF64_R_TYPE (rp->r_info));
|
|
|
|
|
sym = aux->symtab + ELF64_R_SYM (rp->r_info);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
|
2006-09-16 18:12:17 +00:00
|
|
|
|
if (! const_strneq (relname, "R_PARISC_SEGREL"))
|
2004-11-03 02:21:57 +00:00
|
|
|
|
{
|
|
|
|
|
warn (_("Skipping unexpected relocation type %s\n"), relname);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
i = rp->r_offset / unw_ent_size;
|
|
|
|
|
|
2005-01-31 20:35:25 +00:00
|
|
|
|
switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
|
2004-11-03 02:21:57 +00:00
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
aux->table[i].start.section = sym->st_shndx;
|
|
|
|
|
aux->table[i].start.offset += sym->st_value + rp->r_addend;
|
|
|
|
|
break;
|
|
|
|
|
case 1:
|
|
|
|
|
aux->table[i].end.section = sym->st_shndx;
|
|
|
|
|
aux->table[i].end.offset += sym->st_value + rp->r_addend;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (rela);
|
|
|
|
|
}
|
|
|
|
|
|
2005-08-14 22:34:11 +00:00
|
|
|
|
aux->table_len = nentries;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
hppa_process_unwind (FILE *file)
|
|
|
|
|
{
|
|
|
|
|
struct hppa_unw_aux_info aux;
|
2004-11-03 10:44:45 +00:00
|
|
|
|
Elf_Internal_Shdr *unwsec = NULL;
|
|
|
|
|
Elf_Internal_Shdr *strsec;
|
|
|
|
|
Elf_Internal_Shdr *sec;
|
|
|
|
|
unsigned long i;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
|
|
|
|
memset (& aux, 0, sizeof (aux));
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (string_table == NULL)
|
|
|
|
|
return 1;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
|
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (sec->sh_type == SHT_SYMTAB
|
|
|
|
|
&& SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum)
|
2004-11-03 02:21:57 +00:00
|
|
|
|
{
|
|
|
|
|
aux.nsyms = sec->sh_size / sec->sh_entsize;
|
|
|
|
|
aux.symtab = GET_ELF_SYMBOLS (file, sec);
|
|
|
|
|
|
|
|
|
|
strsec = SECTION_HEADER (sec->sh_link);
|
|
|
|
|
aux.strtab = get_data (NULL, file, strsec->sh_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, strsec->sh_size, _("string table"));
|
|
|
|
|
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
|
2004-11-03 02:21:57 +00:00
|
|
|
|
}
|
2004-11-03 10:44:45 +00:00
|
|
|
|
else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
|
2004-11-03 02:21:57 +00:00
|
|
|
|
unwsec = sec;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!unwsec)
|
|
|
|
|
printf (_("\nThere are no unwind sections in this file.\n"));
|
|
|
|
|
|
|
|
|
|
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
|
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
|
2004-11-03 02:21:57 +00:00
|
|
|
|
{
|
|
|
|
|
printf (_("\nUnwind section "));
|
|
|
|
|
printf (_("'%s'"), SECTION_NAME (sec));
|
|
|
|
|
|
|
|
|
|
printf (_(" at offset 0x%lx contains %lu entries:\n"),
|
|
|
|
|
(unsigned long) sec->sh_offset,
|
2005-01-31 20:35:25 +00:00
|
|
|
|
(unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
|
|
|
|
slurp_hppa_unwind_table (file, &aux, sec);
|
|
|
|
|
if (aux.table_len > 0)
|
|
|
|
|
dump_hppa_unwind (&aux);
|
|
|
|
|
|
|
|
|
|
if (aux.table)
|
|
|
|
|
free ((char *) aux.table);
|
|
|
|
|
aux.table = NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (aux.symtab)
|
|
|
|
|
free (aux.symtab);
|
|
|
|
|
if (aux.strtab)
|
|
|
|
|
free ((char *) aux.strtab);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
process_unwind (FILE *file)
|
|
|
|
|
{
|
|
|
|
|
struct unwind_handler {
|
|
|
|
|
int machtype;
|
|
|
|
|
int (*handler)(FILE *file);
|
|
|
|
|
} handlers[] = {
|
|
|
|
|
{ EM_IA_64, ia64_process_unwind },
|
|
|
|
|
{ EM_PARISC, hppa_process_unwind },
|
|
|
|
|
{ 0, 0 }
|
|
|
|
|
};
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
if (!do_unwind)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
for (i = 0; handlers[i].handler != NULL; i++)
|
|
|
|
|
if (elf_header.e_machine == handlers[i].machtype)
|
2004-11-03 10:44:45 +00:00
|
|
|
|
return handlers[i].handler (file);
|
2004-11-03 02:21:57 +00:00
|
|
|
|
|
|
|
|
|
printf (_("\nThere are no unwind sections in this file.\n"));
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static void
|
2004-06-18 17:18:59 +00:00
|
|
|
|
dynamic_section_mips_val (Elf_Internal_Dyn *entry)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
switch (entry->d_tag)
|
|
|
|
|
{
|
|
|
|
|
case DT_MIPS_FLAGS:
|
|
|
|
|
if (entry->d_un.d_val == 0)
|
|
|
|
|
printf ("NONE\n");
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
static const char * opts[] =
|
|
|
|
|
{
|
|
|
|
|
"QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
|
|
|
|
|
"NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
|
|
|
|
|
"GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
|
|
|
|
|
"REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
|
|
|
|
|
"RLD_ORDER_SAFE"
|
|
|
|
|
};
|
|
|
|
|
unsigned int cnt;
|
|
|
|
|
int first = 1;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
for (cnt = 0; cnt < NUM_ELEM (opts); ++cnt)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (entry->d_un.d_val & (1 << cnt))
|
|
|
|
|
{
|
|
|
|
|
printf ("%s%s", first ? "" : " ", opts[cnt]);
|
|
|
|
|
first = 0;
|
|
|
|
|
}
|
|
|
|
|
puts ("");
|
|
|
|
|
}
|
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_MIPS_IVERSION:
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
|
|
|
|
|
printf ("Interface Version: %s\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
2004-10-25 09:59:01 +00:00
|
|
|
|
printf ("<corrupt: %ld>\n", (long) entry->d_un.d_ptr);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_MIPS_TIME_STAMP:
|
|
|
|
|
{
|
|
|
|
|
char timebuf[20];
|
2002-11-30 08:39:46 +00:00
|
|
|
|
struct tm *tmp;
|
2000-04-10 17:13:07 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
time_t time = entry->d_un.d_val;
|
2000-04-10 17:13:07 +00:00
|
|
|
|
tmp = gmtime (&time);
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
|
|
|
|
|
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
|
|
|
|
|
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf ("Time Stamp: %s\n", timebuf);
|
|
|
|
|
}
|
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_MIPS_RLD_VERSION:
|
|
|
|
|
case DT_MIPS_LOCAL_GOTNO:
|
|
|
|
|
case DT_MIPS_CONFLICTNO:
|
|
|
|
|
case DT_MIPS_LIBLISTNO:
|
|
|
|
|
case DT_MIPS_SYMTABNO:
|
|
|
|
|
case DT_MIPS_UNREFEXTNO:
|
|
|
|
|
case DT_MIPS_HIPAGENO:
|
|
|
|
|
case DT_MIPS_DELTA_CLASS_NO:
|
|
|
|
|
case DT_MIPS_DELTA_INSTANCE_NO:
|
|
|
|
|
case DT_MIPS_DELTA_RELOC_NO:
|
|
|
|
|
case DT_MIPS_DELTA_SYM_NO:
|
|
|
|
|
case DT_MIPS_DELTA_CLASSSYM_NO:
|
|
|
|
|
case DT_MIPS_COMPACT_SIZE:
|
|
|
|
|
printf ("%ld\n", (long) entry->d_un.d_ptr);
|
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
printf ("%#lx\n", (long) entry->d_un.d_ptr);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
2004-06-18 17:18:59 +00:00
|
|
|
|
dynamic_section_parisc_val (Elf_Internal_Dyn *entry)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
{
|
|
|
|
|
switch (entry->d_tag)
|
|
|
|
|
{
|
|
|
|
|
case DT_HP_DLD_FLAGS:
|
|
|
|
|
{
|
|
|
|
|
static struct
|
|
|
|
|
{
|
|
|
|
|
long int bit;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *str;
|
1999-12-07 21:26:51 +00:00
|
|
|
|
}
|
|
|
|
|
flags[] =
|
|
|
|
|
{
|
|
|
|
|
{ DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
|
|
|
|
|
{ DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
|
|
|
|
|
{ DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
|
|
|
|
|
{ DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
|
|
|
|
|
{ DT_HP_BIND_NOW, "HP_BIND_NOW" },
|
|
|
|
|
{ DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
|
|
|
|
|
{ DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
|
|
|
|
|
{ DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
|
|
|
|
|
{ DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
|
|
|
|
|
{ DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
|
2005-08-04 20:01:53 +00:00
|
|
|
|
{ DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
|
|
|
|
|
{ DT_HP_GST, "HP_GST" },
|
|
|
|
|
{ DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
|
|
|
|
|
{ DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
|
|
|
|
|
{ DT_HP_NODELETE, "HP_NODELETE" },
|
|
|
|
|
{ DT_HP_GROUP, "HP_GROUP" },
|
|
|
|
|
{ DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
|
1999-12-07 21:26:51 +00:00
|
|
|
|
};
|
1999-10-04 18:59:13 +00:00
|
|
|
|
int first = 1;
|
1999-12-07 21:26:51 +00:00
|
|
|
|
size_t cnt;
|
1999-12-07 21:14:08 +00:00
|
|
|
|
bfd_vma val = entry->d_un.d_val;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
|
|
|
|
for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt)
|
|
|
|
|
if (val & flags[cnt].bit)
|
1999-12-07 21:40:04 +00:00
|
|
|
|
{
|
|
|
|
|
if (! first)
|
|
|
|
|
putchar (' ');
|
|
|
|
|
fputs (flags[cnt].str, stdout);
|
|
|
|
|
first = 0;
|
|
|
|
|
val ^= flags[cnt].bit;
|
|
|
|
|
}
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-10-04 18:59:13 +00:00
|
|
|
|
if (val != 0 || first)
|
1999-12-07 21:14:08 +00:00
|
|
|
|
{
|
|
|
|
|
if (! first)
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (val, HEX);
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
}
|
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
1999-12-07 21:14:08 +00:00
|
|
|
|
print_vma (entry->d_un.d_ptr, PREFIX_HEX);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
2002-08-15 12:22:39 +00:00
|
|
|
|
putchar ('\n');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2003-02-21 12:17:51 +00:00
|
|
|
|
static void
|
2004-06-18 17:18:59 +00:00
|
|
|
|
dynamic_section_ia64_val (Elf_Internal_Dyn *entry)
|
2003-02-21 12:17:51 +00:00
|
|
|
|
{
|
|
|
|
|
switch (entry->d_tag)
|
|
|
|
|
{
|
2004-01-29 00:27:30 +00:00
|
|
|
|
case DT_IA_64_PLT_RESERVE:
|
2003-07-01 15:54:15 +00:00
|
|
|
|
/* First 3 slots reserved. */
|
2003-02-21 12:17:51 +00:00
|
|
|
|
print_vma (entry->d_un.d_ptr, PREFIX_HEX);
|
|
|
|
|
printf (" -- ");
|
|
|
|
|
print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
|
2003-07-01 15:54:15 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
print_vma (entry->d_un.d_ptr, PREFIX_HEX);
|
|
|
|
|
break;
|
2003-02-21 12:17:51 +00:00
|
|
|
|
}
|
2003-07-01 15:54:15 +00:00
|
|
|
|
putchar ('\n');
|
2003-02-21 12:17:51 +00:00
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static int
|
2004-06-18 17:18:59 +00:00
|
|
|
|
get_32bit_dynamic_section (FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2004-06-22 05:17:55 +00:00
|
|
|
|
Elf32_External_Dyn *edyn, *ext;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Dyn *entry;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
edyn = get_data (NULL, file, dynamic_addr, 1, dynamic_size,
|
2004-06-18 17:18:59 +00:00
|
|
|
|
_("dynamic section"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!edyn)
|
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2004-06-22 10:36:15 +00:00
|
|
|
|
/* SGI's ELF has more than one section in the DYNAMIC segment, and we
|
|
|
|
|
might not have the luxury of section headers. Look for the DT_NULL
|
|
|
|
|
terminator to determine the number of entries. */
|
|
|
|
|
for (ext = edyn, dynamic_nent = 0;
|
|
|
|
|
(char *) ext < (char *) edyn + dynamic_size;
|
|
|
|
|
ext++)
|
|
|
|
|
{
|
|
|
|
|
dynamic_nent++;
|
|
|
|
|
if (BYTE_GET (ext->d_tag) == DT_NULL)
|
|
|
|
|
break;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
dynamic_section = cmalloc (dynamic_nent, sizeof (*entry));
|
2004-06-18 17:18:59 +00:00
|
|
|
|
if (dynamic_section == NULL)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
1999-06-04 08:13:04 +00:00
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
free (edyn);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2004-06-22 05:17:55 +00:00
|
|
|
|
for (ext = edyn, entry = dynamic_section;
|
2004-06-22 10:36:15 +00:00
|
|
|
|
entry < dynamic_section + dynamic_nent;
|
2004-06-22 05:17:55 +00:00
|
|
|
|
ext++, entry++)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
2004-06-22 05:17:55 +00:00
|
|
|
|
entry->d_tag = BYTE_GET (ext->d_tag);
|
|
|
|
|
entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
free (edyn);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2004-06-18 17:18:59 +00:00
|
|
|
|
get_64bit_dynamic_section (FILE *file)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
2004-06-22 05:17:55 +00:00
|
|
|
|
Elf64_External_Dyn *edyn, *ext;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Dyn *entry;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
edyn = get_data (NULL, file, dynamic_addr, 1, dynamic_size,
|
2004-06-18 17:18:59 +00:00
|
|
|
|
_("dynamic section"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!edyn)
|
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2004-06-22 10:36:15 +00:00
|
|
|
|
/* SGI's ELF has more than one section in the DYNAMIC segment, and we
|
|
|
|
|
might not have the luxury of section headers. Look for the DT_NULL
|
|
|
|
|
terminator to determine the number of entries. */
|
|
|
|
|
for (ext = edyn, dynamic_nent = 0;
|
|
|
|
|
(char *) ext < (char *) edyn + dynamic_size;
|
|
|
|
|
ext++)
|
|
|
|
|
{
|
|
|
|
|
dynamic_nent++;
|
2005-02-21 02:55:56 +00:00
|
|
|
|
if (BYTE_GET (ext->d_tag) == DT_NULL)
|
2004-06-22 10:36:15 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
dynamic_section = cmalloc (dynamic_nent, sizeof (*entry));
|
2004-06-18 17:18:59 +00:00
|
|
|
|
if (dynamic_section == NULL)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
free (edyn);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2004-06-22 05:17:55 +00:00
|
|
|
|
for (ext = edyn, entry = dynamic_section;
|
2004-06-22 10:36:15 +00:00
|
|
|
|
entry < dynamic_section + dynamic_nent;
|
2004-06-22 05:17:55 +00:00
|
|
|
|
ext++, entry++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
entry->d_tag = BYTE_GET (ext->d_tag);
|
|
|
|
|
entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (edyn);
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
static void
|
|
|
|
|
print_dynamic_flags (bfd_vma flags)
|
1999-12-28 20:23:39 +00:00
|
|
|
|
{
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
int first = 1;
|
* elf.c (_bfd_elf_make_section_from_shdr): Set SEC_THREAD_LOCAL
for symbols from SHF_TLS section.
(_bfd_elf_print_private_bfd_data): Add PT_TLS.
(elf_fake_sections): Set SHF_TLS for SEC_THREAD_LOCAL sections.
(map_sections_to_segments): Build PT_TLS segment if necessary.
(assign_file_positions_for_segments): Likewise.
(get_program_header_size): Account for PT_TLS segment.
(swap_out_syms): Set type of BSF_THREAD_LOCAL symbols and symbols from
SEC_THREAD_LOCAL sections to STT_TLS.
* reloc.c: Add 386 and IA-64 TLS relocs.
* section.c (SEC_THREAD_LOCAL): Define.
(SEC_CONSTRUCTOR_TEXT, SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS):
Remove.
* elflink.h (elf_link_add_object_symbols): Support .tcommon.
(size_dynamic_sections): If DF_STATIC_TLS, set DF_FLAGS
unconditionally.
(struct elf_final_link_info): Add first_tls_sec.
(elf_bfd_final_link): Set first_tls_sec.
Compute elf_hash_table (info)->tls_segment.
(elf_link_output_extsym): Handle STT_TLS symbols.
(elf_link_input_bfd): Likewise.
* syms.c (BSF_THREAD_LOCAL): Define.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* elf32-i386.c (elf_i386_tls_transition, dtpoff_base, tpoff,
elf_i386_mkobject, elf_i386_object_p): New functions.
(elf_howto_table): Add TLS relocs.
(elf_i386_reloc_type_lookup): Support TLS relocs.
(elf_i386_info_to_howto_rel): Likewise.
(struct elf_i386_link_hash_entry): Add tls_type.
(struct elf_i386_obj_tdata): New.
(elf_i386_hash_entry, elf_i386_tdata, elf_i386_local_got_tls_type):
New macros.
(struct elf_i386_link_hash_table): Add tls_ldm_got.
(link_hash_newfunc): Clear tls_type.
(elf_i386_check_relocs): Support TLS relocs.
(elf_i386_gc_sweep_hook): Likewise.
(allocate_dynrelocs): Likewise.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_finish_dynamic_symbol): Likewise.
(bfd_elf32_mkobject, elf_backend_object_p): Define.
* elfxx-ia64.c (struct elfNN_ia64_dyn_sym_info): Add tprel_offset,
dtpmod_offset, dtprel_offset, tprel_done, dtpmod_done, dtprel_done,
want_tprel, want_dtpmod, want_dtprel.
(elfNN_ia64_tprel_base, elfNN_ia64_dtprel_base): New functions.
(ia64_howto_table): Add TLS relocs, rename R_IA64_LTOFF_TP22 to
R_IA64_LTOFF_TPREL22.
(elf_code_to_howto_index): Add TLS relocs.
(elfNN_ia64_check_relocs): Support TLS relocs.
(allocate_global_data_got): Account for TLS .got data.
(allocate_dynrel_entries): Account for TLS dynamic relocations.
(elfNN_ia64_install_value): Supprt TLS relocs.
(set_got_entry): Support TLS relocs.
(elfNN_ia64_relocate_section): Likewise.
* config/obj-elf.c (elf_common): Renamed from obj_elf_common.
(obj_elf_common): Call elf_common.
(obj_elf_tls_common): New function.
(elf_pseudo_tab): Support .tls_common.
(special_sections): Add .tdata and .tbss.
(obj_elf_change_section): Set SEC_THREAD_LOCAL for SHF_TLS
sections.
(obj_elf_parse_section_letters): Support T in section flags (SHF_TLS).
(obj_elf_parse_section_letters): Include T in error message.
* config/tc-ppc.c (ppc_section_letter): Likewise.
* config/tc-alpha.c (alpha_elf_section_letter): Likewise.
(tc_gen_reloc): Handle SEC_THREAD_LOCAL the same way as
SEC_MERGE.
* config/tc-sparc.c (md_apply_fix3): Likewise.
* config/tc-i386.c (tc_i386_fix_adjustable): Add TLS relocs.
Define them if not BFD_ASSEMBLER.
(lex_got): Support @TLSGD, @TLSLDM, @GOTTPOFF, @TPOFF, @DTPOFF
and @NTPOFF.
(md_apply_fix3): Add TLS relocs.
* config/tc-ia64.c (enum reloc_func): Add FUNC_DTP_MODULE,
FUNC_DTP_RELATIVE, FUNC_TP_RELATIVE, FUNC_LT_DTP_MODULE,
FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE.
(pseudo_func): Support @dtpmod(), @dtprel() and @tprel().
(ia64_elf_section_letter): Include T in error message.
(md_begin): Support TLS operators.
(md_operand): Likewise.
(ia64_gen_real_reloc_type): Support TLS relocs.
* testsuite/gas/i386/tlspic.s: New file.
* testsuite/gas/i386/tlsd.s: New file.
* testsuite/gas/i386/tlsnopic.s: New file.
* testsuite/gas/i386/tlsd.d: New file.
* testsuite/gas/i386/tlsnopic.d: New file.
* testsuite/gas/i386/tlspic.d: New file.
* testsuite/gas/i386/i386.exp: Add tlsd, tlsnopic and tlspic tests.
* testsuite/gas/ia64/tls.s: New file.
* testsuite/gas/ia64/tls.d: New file.
* testsuite/gas/ia64/ia64.exp: Add tls test.
* write.c (adjust_reloc_syms): Don't change symbols in
SEC_THREAD_LOCAL sections to STT_SECTION + addend.
* elf/common.h (PT_TLS, SHF_TLS, STT_TLS, DF_STATIC_TLS): Define.
* elf/ia64.h (R_IA64_LTOFF_TPREL22): Renamed from R_IA64_LTOFF_TP22.
* elf/i386.h: Add TLS relocs.
* scripttempl/elf.sc: Add .rel{,a}.t{bss,data}, .tdata and .tbss.
* ldlang.c (lang_add_section): Set SEC_THREAD_LOCAL for
output section if necessary. Handle .tbss.
(lang_size_sections): Clear _raw_size for .tbss section
(it allocates space in PT_TLS segment only).
* ldwrite.c (build_link_order): Build link order for .tbss too.
* readelf.c (get_segment_type): Add PT_TLS.
(get_elf_section_flags): Add SHF_TLS.
(get_dynamic_flags): Optimize. Add DF_STATIC_TLS.
(process_dynamic_segment): Use puts instead of printf.
(get_symbol_type): Support STT_TLS.
* objdump.c (dump_section_header): Remove SEC_CONSTRUCTOR_TEXT,
SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS.
Add SEC_THREAD_LOCAL.
2002-05-23 13:12:53 +00:00
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
while (flags)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma flag;
|
|
|
|
|
|
|
|
|
|
flag = flags & - flags;
|
|
|
|
|
flags &= ~ flag;
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
if (first)
|
|
|
|
|
first = 0;
|
|
|
|
|
else
|
|
|
|
|
putc (' ', stdout);
|
* elf.c (_bfd_elf_make_section_from_shdr): Set SEC_THREAD_LOCAL
for symbols from SHF_TLS section.
(_bfd_elf_print_private_bfd_data): Add PT_TLS.
(elf_fake_sections): Set SHF_TLS for SEC_THREAD_LOCAL sections.
(map_sections_to_segments): Build PT_TLS segment if necessary.
(assign_file_positions_for_segments): Likewise.
(get_program_header_size): Account for PT_TLS segment.
(swap_out_syms): Set type of BSF_THREAD_LOCAL symbols and symbols from
SEC_THREAD_LOCAL sections to STT_TLS.
* reloc.c: Add 386 and IA-64 TLS relocs.
* section.c (SEC_THREAD_LOCAL): Define.
(SEC_CONSTRUCTOR_TEXT, SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS):
Remove.
* elflink.h (elf_link_add_object_symbols): Support .tcommon.
(size_dynamic_sections): If DF_STATIC_TLS, set DF_FLAGS
unconditionally.
(struct elf_final_link_info): Add first_tls_sec.
(elf_bfd_final_link): Set first_tls_sec.
Compute elf_hash_table (info)->tls_segment.
(elf_link_output_extsym): Handle STT_TLS symbols.
(elf_link_input_bfd): Likewise.
* syms.c (BSF_THREAD_LOCAL): Define.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* elf32-i386.c (elf_i386_tls_transition, dtpoff_base, tpoff,
elf_i386_mkobject, elf_i386_object_p): New functions.
(elf_howto_table): Add TLS relocs.
(elf_i386_reloc_type_lookup): Support TLS relocs.
(elf_i386_info_to_howto_rel): Likewise.
(struct elf_i386_link_hash_entry): Add tls_type.
(struct elf_i386_obj_tdata): New.
(elf_i386_hash_entry, elf_i386_tdata, elf_i386_local_got_tls_type):
New macros.
(struct elf_i386_link_hash_table): Add tls_ldm_got.
(link_hash_newfunc): Clear tls_type.
(elf_i386_check_relocs): Support TLS relocs.
(elf_i386_gc_sweep_hook): Likewise.
(allocate_dynrelocs): Likewise.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_finish_dynamic_symbol): Likewise.
(bfd_elf32_mkobject, elf_backend_object_p): Define.
* elfxx-ia64.c (struct elfNN_ia64_dyn_sym_info): Add tprel_offset,
dtpmod_offset, dtprel_offset, tprel_done, dtpmod_done, dtprel_done,
want_tprel, want_dtpmod, want_dtprel.
(elfNN_ia64_tprel_base, elfNN_ia64_dtprel_base): New functions.
(ia64_howto_table): Add TLS relocs, rename R_IA64_LTOFF_TP22 to
R_IA64_LTOFF_TPREL22.
(elf_code_to_howto_index): Add TLS relocs.
(elfNN_ia64_check_relocs): Support TLS relocs.
(allocate_global_data_got): Account for TLS .got data.
(allocate_dynrel_entries): Account for TLS dynamic relocations.
(elfNN_ia64_install_value): Supprt TLS relocs.
(set_got_entry): Support TLS relocs.
(elfNN_ia64_relocate_section): Likewise.
* config/obj-elf.c (elf_common): Renamed from obj_elf_common.
(obj_elf_common): Call elf_common.
(obj_elf_tls_common): New function.
(elf_pseudo_tab): Support .tls_common.
(special_sections): Add .tdata and .tbss.
(obj_elf_change_section): Set SEC_THREAD_LOCAL for SHF_TLS
sections.
(obj_elf_parse_section_letters): Support T in section flags (SHF_TLS).
(obj_elf_parse_section_letters): Include T in error message.
* config/tc-ppc.c (ppc_section_letter): Likewise.
* config/tc-alpha.c (alpha_elf_section_letter): Likewise.
(tc_gen_reloc): Handle SEC_THREAD_LOCAL the same way as
SEC_MERGE.
* config/tc-sparc.c (md_apply_fix3): Likewise.
* config/tc-i386.c (tc_i386_fix_adjustable): Add TLS relocs.
Define them if not BFD_ASSEMBLER.
(lex_got): Support @TLSGD, @TLSLDM, @GOTTPOFF, @TPOFF, @DTPOFF
and @NTPOFF.
(md_apply_fix3): Add TLS relocs.
* config/tc-ia64.c (enum reloc_func): Add FUNC_DTP_MODULE,
FUNC_DTP_RELATIVE, FUNC_TP_RELATIVE, FUNC_LT_DTP_MODULE,
FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE.
(pseudo_func): Support @dtpmod(), @dtprel() and @tprel().
(ia64_elf_section_letter): Include T in error message.
(md_begin): Support TLS operators.
(md_operand): Likewise.
(ia64_gen_real_reloc_type): Support TLS relocs.
* testsuite/gas/i386/tlspic.s: New file.
* testsuite/gas/i386/tlsd.s: New file.
* testsuite/gas/i386/tlsnopic.s: New file.
* testsuite/gas/i386/tlsd.d: New file.
* testsuite/gas/i386/tlsnopic.d: New file.
* testsuite/gas/i386/tlspic.d: New file.
* testsuite/gas/i386/i386.exp: Add tlsd, tlsnopic and tlspic tests.
* testsuite/gas/ia64/tls.s: New file.
* testsuite/gas/ia64/tls.d: New file.
* testsuite/gas/ia64/ia64.exp: Add tls test.
* write.c (adjust_reloc_syms): Don't change symbols in
SEC_THREAD_LOCAL sections to STT_SECTION + addend.
* elf/common.h (PT_TLS, SHF_TLS, STT_TLS, DF_STATIC_TLS): Define.
* elf/ia64.h (R_IA64_LTOFF_TPREL22): Renamed from R_IA64_LTOFF_TP22.
* elf/i386.h: Add TLS relocs.
* scripttempl/elf.sc: Add .rel{,a}.t{bss,data}, .tdata and .tbss.
* ldlang.c (lang_add_section): Set SEC_THREAD_LOCAL for
output section if necessary. Handle .tbss.
(lang_size_sections): Clear _raw_size for .tbss section
(it allocates space in PT_TLS segment only).
* ldwrite.c (build_link_order): Build link order for .tbss too.
* readelf.c (get_segment_type): Add PT_TLS.
(get_elf_section_flags): Add SHF_TLS.
(get_dynamic_flags): Optimize. Add DF_STATIC_TLS.
(process_dynamic_segment): Use puts instead of printf.
(get_symbol_type): Support STT_TLS.
* objdump.c (dump_section_header): Remove SEC_CONSTRUCTOR_TEXT,
SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS.
Add SEC_THREAD_LOCAL.
2002-05-23 13:12:53 +00:00
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
switch (flag)
|
|
|
|
|
{
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
|
|
|
|
|
case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
|
|
|
|
|
case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
|
|
|
|
|
case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
|
|
|
|
|
case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
|
|
|
|
|
default: fputs ("unknown", stdout); break;
|
1999-12-28 20:23:39 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
puts ("");
|
1999-12-28 20:23:39 +00:00
|
|
|
|
}
|
|
|
|
|
|
2004-06-18 17:18:59 +00:00
|
|
|
|
/* Parse and display the contents of the dynamic section. */
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
static int
|
2004-06-18 17:18:59 +00:00
|
|
|
|
process_dynamic_section (FILE *file)
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Dyn *entry;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
|
|
|
|
if (dynamic_size == 0)
|
|
|
|
|
{
|
|
|
|
|
if (do_dynamic)
|
2004-06-18 17:18:59 +00:00
|
|
|
|
printf (_("\nThere is no dynamic section in this file.\n"));
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
2004-06-18 17:18:59 +00:00
|
|
|
|
if (! get_32bit_dynamic_section (file))
|
1999-06-04 08:13:04 +00:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
2004-06-18 17:18:59 +00:00
|
|
|
|
else if (! get_64bit_dynamic_section (file))
|
1999-06-04 08:13:04 +00:00
|
|
|
|
return 0;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
/* Find the appropriate symbol table. */
|
|
|
|
|
if (dynamic_symbols == NULL)
|
|
|
|
|
{
|
2004-06-22 07:58:53 +00:00
|
|
|
|
for (entry = dynamic_section;
|
|
|
|
|
entry < dynamic_section + dynamic_nent;
|
|
|
|
|
++entry)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-29 00:03:30 +00:00
|
|
|
|
Elf_Internal_Shdr section;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (entry->d_tag != DT_SYMTAB)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
|
|
|
|
|
|
|
|
|
|
/* Since we do not know how big the symbol table is,
|
|
|
|
|
we default to reading in the entire file (!) and
|
|
|
|
|
processing that. This is overkill, I know, but it
|
2001-12-06 10:22:36 +00:00
|
|
|
|
should work. */
|
2003-06-26 12:46:17 +00:00
|
|
|
|
section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-08-11 09:15:55 +00:00
|
|
|
|
if (archive_file_offset != 0)
|
|
|
|
|
section.sh_size = archive_file_size - section.sh_offset;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (fseek (file, 0, SEEK_END))
|
|
|
|
|
error (_("Unable to seek to end of file!"));
|
|
|
|
|
|
|
|
|
|
section.sh_size = ftell (file) - section.sh_offset;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
if (is_32bit_elf)
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
section.sh_entsize = sizeof (Elf32_External_Sym);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
else
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
section.sh_entsize = sizeof (Elf64_External_Sym);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
num_dynamic_syms = section.sh_size / section.sh_entsize;
|
1999-06-04 11:33:32 +00:00
|
|
|
|
if (num_dynamic_syms < 1)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("Unable to determine the number of symbols to load\n"));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
dynamic_symbols = GET_ELF_SYMBOLS (file, §ion);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Similarly find a string table. */
|
|
|
|
|
if (dynamic_strings == NULL)
|
|
|
|
|
{
|
2004-06-22 07:58:53 +00:00
|
|
|
|
for (entry = dynamic_section;
|
|
|
|
|
entry < dynamic_section + dynamic_nent;
|
|
|
|
|
++entry)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
unsigned long offset;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
long str_tab_len;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (entry->d_tag != DT_STRTAB)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
dynamic_info[DT_STRTAB] = entry->d_un.d_val;
|
|
|
|
|
|
|
|
|
|
/* Since we do not know how big the string table is,
|
|
|
|
|
we default to reading in the entire file (!) and
|
|
|
|
|
processing that. This is overkill, I know, but it
|
2001-12-06 10:22:36 +00:00
|
|
|
|
should work. */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
offset = offset_from_vma (file, entry->d_un.d_val, 0);
|
2003-08-11 09:15:55 +00:00
|
|
|
|
|
|
|
|
|
if (archive_file_offset != 0)
|
|
|
|
|
str_tab_len = archive_file_size - offset;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (fseek (file, 0, SEEK_END))
|
|
|
|
|
error (_("Unable to seek to end of file\n"));
|
|
|
|
|
str_tab_len = ftell (file) - offset;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (str_tab_len < 1)
|
|
|
|
|
{
|
|
|
|
|
error
|
|
|
|
|
(_("Unable to determine the length of the dynamic string table\n"));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
dynamic_strings = get_data (NULL, file, offset, 1, str_tab_len,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("dynamic string table"));
|
2004-10-25 09:59:01 +00:00
|
|
|
|
dynamic_strings_length = str_tab_len;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* And find the syminfo section if available. */
|
|
|
|
|
if (dynamic_syminfo == NULL)
|
|
|
|
|
{
|
2002-12-07 12:49:55 +00:00
|
|
|
|
unsigned long syminsz = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2004-06-22 07:58:53 +00:00
|
|
|
|
for (entry = dynamic_section;
|
|
|
|
|
entry < dynamic_section + dynamic_nent;
|
|
|
|
|
++entry)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
if (entry->d_tag == DT_SYMINENT)
|
|
|
|
|
{
|
|
|
|
|
/* Note: these braces are necessary to avoid a syntax
|
|
|
|
|
error from the SunOS4 C compiler. */
|
|
|
|
|
assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val);
|
|
|
|
|
}
|
|
|
|
|
else if (entry->d_tag == DT_SYMINSZ)
|
|
|
|
|
syminsz = entry->d_un.d_val;
|
|
|
|
|
else if (entry->d_tag == DT_SYMINFO)
|
2003-06-26 12:46:17 +00:00
|
|
|
|
dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
|
|
|
|
|
syminsz);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (dynamic_syminfo_offset != 0 && syminsz != 0)
|
|
|
|
|
{
|
2004-06-22 07:58:53 +00:00
|
|
|
|
Elf_External_Syminfo *extsyminfo, *extsym;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Syminfo *syminfo;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
/* There is a syminfo section. Read the data. */
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
extsyminfo = get_data (NULL, file, dynamic_syminfo_offset, 1,
|
|
|
|
|
syminsz, _("symbol information"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!extsyminfo)
|
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
dynamic_syminfo = malloc (syminsz);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (dynamic_syminfo == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
|
2004-06-22 07:58:53 +00:00
|
|
|
|
for (syminfo = dynamic_syminfo, extsym = extsyminfo;
|
|
|
|
|
syminfo < dynamic_syminfo + dynamic_syminfo_nent;
|
|
|
|
|
++syminfo, ++extsym)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2004-06-22 07:58:53 +00:00
|
|
|
|
syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
|
|
|
|
|
syminfo->si_flags = BYTE_GET (extsym->si_flags);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (extsyminfo);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (do_dynamic && dynamic_addr)
|
2004-06-22 07:58:53 +00:00
|
|
|
|
printf (_("\nDynamic section at offset 0x%lx contains %u entries:\n"),
|
|
|
|
|
dynamic_addr, dynamic_nent);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (do_dynamic)
|
|
|
|
|
printf (_(" Tag Type Name/Value\n"));
|
|
|
|
|
|
2004-06-22 07:58:53 +00:00
|
|
|
|
for (entry = dynamic_section;
|
|
|
|
|
entry < dynamic_section + dynamic_nent;
|
|
|
|
|
entry++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
if (do_dynamic)
|
1999-12-07 21:14:08 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *dtype;
|
2000-02-28 03:31:50 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (entry->d_tag, FULL_HEX);
|
2000-02-28 03:31:50 +00:00
|
|
|
|
dtype = get_dynamic_type (entry->d_tag);
|
|
|
|
|
printf (" (%s)%*s", dtype,
|
|
|
|
|
((is_32bit_elf ? 27 : 19)
|
|
|
|
|
- (int) strlen (dtype)),
|
1999-12-07 21:14:08 +00:00
|
|
|
|
" ");
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (entry->d_tag)
|
|
|
|
|
{
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case DT_FLAGS:
|
|
|
|
|
if (do_dynamic)
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
print_dynamic_flags (entry->d_un.d_val);
|
1999-12-28 20:23:39 +00:00
|
|
|
|
break;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_AUXILIARY:
|
|
|
|
|
case DT_FILTER:
|
2000-07-20 02:45:36 +00:00
|
|
|
|
case DT_CONFIG:
|
|
|
|
|
case DT_DEPAUDIT:
|
|
|
|
|
case DT_AUDIT:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
2000-07-20 02:45:36 +00:00
|
|
|
|
switch (entry->d_tag)
|
2002-11-30 08:39:46 +00:00
|
|
|
|
{
|
2000-07-20 02:45:36 +00:00
|
|
|
|
case DT_AUXILIARY:
|
|
|
|
|
printf (_("Auxiliary library"));
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_FILTER:
|
|
|
|
|
printf (_("Filter library"));
|
|
|
|
|
break;
|
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case DT_CONFIG:
|
2000-07-20 02:45:36 +00:00
|
|
|
|
printf (_("Configuration file"));
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_DEPAUDIT:
|
|
|
|
|
printf (_("Dependency audit library"));
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_AUDIT:
|
|
|
|
|
printf (_("Audit library"));
|
|
|
|
|
break;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
|
|
|
|
|
printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
1999-12-07 21:14:08 +00:00
|
|
|
|
{
|
|
|
|
|
printf (": ");
|
|
|
|
|
print_vma (entry->d_un.d_val, PREFIX_HEX);
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
2000-07-19 18:03:18 +00:00
|
|
|
|
case DT_FEATURE:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
|
|
|
|
printf (_("Flags:"));
|
2002-08-16 14:41:15 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (entry->d_un.d_val == 0)
|
|
|
|
|
printf (_(" None\n"));
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
unsigned long int val = entry->d_un.d_val;
|
2002-08-16 14:41:15 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (val & DTF_1_PARINIT)
|
|
|
|
|
{
|
|
|
|
|
printf (" PARINIT");
|
|
|
|
|
val ^= DTF_1_PARINIT;
|
|
|
|
|
}
|
2000-07-19 18:03:18 +00:00
|
|
|
|
if (val & DTF_1_CONFEXP)
|
|
|
|
|
{
|
|
|
|
|
printf (" CONFEXP");
|
|
|
|
|
val ^= DTF_1_CONFEXP;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (val != 0)
|
|
|
|
|
printf (" %lx", val);
|
|
|
|
|
puts ("");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_POSFLAG_1:
|
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
|
|
|
|
printf (_("Flags:"));
|
2002-08-16 14:41:15 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (entry->d_un.d_val == 0)
|
|
|
|
|
printf (_(" None\n"));
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
unsigned long int val = entry->d_un.d_val;
|
2002-08-16 14:41:15 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (val & DF_P1_LAZYLOAD)
|
|
|
|
|
{
|
|
|
|
|
printf (" LAZYLOAD");
|
|
|
|
|
val ^= DF_P1_LAZYLOAD;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_P1_GROUPPERM)
|
|
|
|
|
{
|
|
|
|
|
printf (" GROUPPERM");
|
|
|
|
|
val ^= DF_P1_GROUPPERM;
|
|
|
|
|
}
|
|
|
|
|
if (val != 0)
|
|
|
|
|
printf (" %lx", val);
|
|
|
|
|
puts ("");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_FLAGS_1:
|
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
|
|
|
|
printf (_("Flags:"));
|
|
|
|
|
if (entry->d_un.d_val == 0)
|
|
|
|
|
printf (_(" None\n"));
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
unsigned long int val = entry->d_un.d_val;
|
2002-08-16 14:41:15 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (val & DF_1_NOW)
|
|
|
|
|
{
|
|
|
|
|
printf (" NOW");
|
|
|
|
|
val ^= DF_1_NOW;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_GLOBAL)
|
|
|
|
|
{
|
|
|
|
|
printf (" GLOBAL");
|
|
|
|
|
val ^= DF_1_GLOBAL;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_GROUP)
|
|
|
|
|
{
|
|
|
|
|
printf (" GROUP");
|
|
|
|
|
val ^= DF_1_GROUP;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_NODELETE)
|
|
|
|
|
{
|
|
|
|
|
printf (" NODELETE");
|
|
|
|
|
val ^= DF_1_NODELETE;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_LOADFLTR)
|
|
|
|
|
{
|
|
|
|
|
printf (" LOADFLTR");
|
|
|
|
|
val ^= DF_1_LOADFLTR;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_INITFIRST)
|
|
|
|
|
{
|
|
|
|
|
printf (" INITFIRST");
|
|
|
|
|
val ^= DF_1_INITFIRST;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_NOOPEN)
|
|
|
|
|
{
|
|
|
|
|
printf (" NOOPEN");
|
|
|
|
|
val ^= DF_1_NOOPEN;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_ORIGIN)
|
|
|
|
|
{
|
|
|
|
|
printf (" ORIGIN");
|
|
|
|
|
val ^= DF_1_ORIGIN;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_DIRECT)
|
|
|
|
|
{
|
|
|
|
|
printf (" DIRECT");
|
|
|
|
|
val ^= DF_1_DIRECT;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_TRANS)
|
|
|
|
|
{
|
|
|
|
|
printf (" TRANS");
|
|
|
|
|
val ^= DF_1_TRANS;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_INTERPOSE)
|
|
|
|
|
{
|
|
|
|
|
printf (" INTERPOSE");
|
|
|
|
|
val ^= DF_1_INTERPOSE;
|
|
|
|
|
}
|
2000-07-19 18:45:46 +00:00
|
|
|
|
if (val & DF_1_NODEFLIB)
|
2000-07-19 18:03:18 +00:00
|
|
|
|
{
|
2000-07-19 18:45:46 +00:00
|
|
|
|
printf (" NODEFLIB");
|
|
|
|
|
val ^= DF_1_NODEFLIB;
|
2000-07-19 18:03:18 +00:00
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_NODUMP)
|
|
|
|
|
{
|
|
|
|
|
printf (" NODUMP");
|
|
|
|
|
val ^= DF_1_NODUMP;
|
|
|
|
|
}
|
|
|
|
|
if (val & DF_1_CONLFAT)
|
|
|
|
|
{
|
|
|
|
|
printf (" CONLFAT");
|
|
|
|
|
val ^= DF_1_CONLFAT;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (val != 0)
|
|
|
|
|
printf (" %lx", val);
|
|
|
|
|
puts ("");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_PLTREL:
|
2003-03-31 19:29:45 +00:00
|
|
|
|
dynamic_info[entry->d_tag] = entry->d_un.d_val;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (do_dynamic)
|
|
|
|
|
puts (get_dynamic_type (entry->d_un.d_val));
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_NULL :
|
|
|
|
|
case DT_NEEDED :
|
|
|
|
|
case DT_PLTGOT :
|
|
|
|
|
case DT_HASH :
|
|
|
|
|
case DT_STRTAB :
|
|
|
|
|
case DT_SYMTAB :
|
|
|
|
|
case DT_RELA :
|
|
|
|
|
case DT_INIT :
|
|
|
|
|
case DT_FINI :
|
|
|
|
|
case DT_SONAME :
|
|
|
|
|
case DT_RPATH :
|
|
|
|
|
case DT_SYMBOLIC:
|
|
|
|
|
case DT_REL :
|
|
|
|
|
case DT_DEBUG :
|
|
|
|
|
case DT_TEXTREL :
|
|
|
|
|
case DT_JMPREL :
|
2000-07-20 02:45:36 +00:00
|
|
|
|
case DT_RUNPATH :
|
1999-05-03 07:29:11 +00:00
|
|
|
|
dynamic_info[entry->d_tag] = entry->d_un.d_val;
|
|
|
|
|
|
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
char *name;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
|
|
|
|
|
name = GET_DYNAMIC_NAME (entry->d_un.d_val);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
2004-10-25 09:59:01 +00:00
|
|
|
|
name = NULL;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (name)
|
|
|
|
|
{
|
|
|
|
|
switch (entry->d_tag)
|
|
|
|
|
{
|
|
|
|
|
case DT_NEEDED:
|
|
|
|
|
printf (_("Shared library: [%s]"), name);
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (streq (name, program_interpreter))
|
1999-12-07 21:14:08 +00:00
|
|
|
|
printf (_(" program interpreter"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_SONAME:
|
1999-12-07 21:14:08 +00:00
|
|
|
|
printf (_("Library soname: [%s]"), name);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_RPATH:
|
1999-12-07 21:14:08 +00:00
|
|
|
|
printf (_("Library rpath: [%s]"), name);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
2000-07-20 02:45:36 +00:00
|
|
|
|
case DT_RUNPATH:
|
|
|
|
|
printf (_("Library runpath: [%s]"), name);
|
|
|
|
|
break;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
1999-12-07 21:14:08 +00:00
|
|
|
|
print_vma (entry->d_un.d_val, PREFIX_HEX);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
1999-12-07 21:14:08 +00:00
|
|
|
|
print_vma (entry->d_un.d_val, PREFIX_HEX);
|
|
|
|
|
|
|
|
|
|
putchar ('\n');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_PLTRELSZ:
|
|
|
|
|
case DT_RELASZ :
|
|
|
|
|
case DT_STRSZ :
|
|
|
|
|
case DT_RELSZ :
|
|
|
|
|
case DT_RELAENT :
|
|
|
|
|
case DT_SYMENT :
|
|
|
|
|
case DT_RELENT :
|
2003-03-31 19:29:45 +00:00
|
|
|
|
dynamic_info[entry->d_tag] = entry->d_un.d_val;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case DT_PLTPADSZ:
|
|
|
|
|
case DT_MOVEENT :
|
|
|
|
|
case DT_MOVESZ :
|
|
|
|
|
case DT_INIT_ARRAYSZ:
|
|
|
|
|
case DT_FINI_ARRAYSZ:
|
2002-07-10 15:28:34 +00:00
|
|
|
|
case DT_GNU_CONFLICTSZ:
|
|
|
|
|
case DT_GNU_LIBLISTSZ:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (do_dynamic)
|
1999-12-07 21:14:08 +00:00
|
|
|
|
{
|
|
|
|
|
print_vma (entry->d_un.d_val, UNSIGNED);
|
|
|
|
|
printf (" (bytes)\n");
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_VERDEFNUM:
|
|
|
|
|
case DT_VERNEEDNUM:
|
|
|
|
|
case DT_RELACOUNT:
|
|
|
|
|
case DT_RELCOUNT:
|
|
|
|
|
if (do_dynamic)
|
1999-12-07 21:14:08 +00:00
|
|
|
|
{
|
|
|
|
|
print_vma (entry->d_un.d_val, UNSIGNED);
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_SYMINSZ:
|
|
|
|
|
case DT_SYMINENT:
|
|
|
|
|
case DT_SYMINFO:
|
|
|
|
|
case DT_USED:
|
|
|
|
|
case DT_INIT_ARRAY:
|
|
|
|
|
case DT_FINI_ARRAY:
|
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (entry->d_tag == DT_USED
|
|
|
|
|
&& VALID_DYNAMIC_NAME (entry->d_un.d_val))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2004-10-25 09:59:01 +00:00
|
|
|
|
char *name = GET_DYNAMIC_NAME (entry->d_un.d_val);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (*name)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
printf (_("Not needed object: [%s]\n"), name);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-12-07 21:14:08 +00:00
|
|
|
|
print_vma (entry->d_un.d_val, PREFIX_HEX);
|
|
|
|
|
putchar ('\n');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DT_BIND_NOW:
|
|
|
|
|
/* The value of this entry is ignored. */
|
2002-08-15 12:22:39 +00:00
|
|
|
|
if (do_dynamic)
|
|
|
|
|
putchar ('\n');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2002-07-10 15:28:34 +00:00
|
|
|
|
case DT_GNU_PRELINKED:
|
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
struct tm *tmp;
|
2002-07-10 15:28:34 +00:00
|
|
|
|
time_t time = entry->d_un.d_val;
|
|
|
|
|
|
|
|
|
|
tmp = gmtime (&time);
|
|
|
|
|
printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
|
|
|
|
|
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
|
|
|
|
|
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
include/
* bfdlink.h (struct bfd_link_info): Add emit_hash and
emit_gnu_hash bitfields.
include/elf/
* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
* scripttempl/elf.sc: Add .gnu.hash section.
* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
(gld${EMULATION_NAME}_add_options): Register --hash-style option.
(gld${EMULATION_NAME}_handle_option): Handle it.
(gld${EMULATION_NAME}_list_options): Document it.
* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
* ld.texinfo: Document --hash-style option.
bfd/
* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
Handle SHT_GNU_HASH.
(special_sections_g): Include .gnu.hash section.
(bfd_elf_gnu_hash): New function.
* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
(struct elf_backend_data): Add elf_hash_symbol method.
* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
only if info->emit_hash, create .gnu.hash section if
info->emit_gnu_hash.
(struct collect_gnu_hash_codes): New type.
(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
_bfd_elf_hash_symbol): New functions.
(compute_bucket_count): Don't compute HASHCODES array, instead add
that and NSYMS as arguments. Use bed->s->sizeof_hash_entry
instead of bed->s->arch_size / 8. Fix .hash size estimation.
When not optimizing, use the number of hashed symbols rather than
dynsymcount.
(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
and ADD DT_GNU_HASH if info->emit_gnu_hash.
(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
adjust compute_bucket_count caller. Create and populate .gnu.hash
section if info->emit_gnu_hash.
(elf_link_output_extsym): Only populate .hash section if
finfo->hash_sec != NULL.
(bfd_elf_final_link): Adjust assertion. Handle DT_GNU_HASH.
* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
(elfNN_bed): Add elf_backend_hash_symbol.
* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
* elf32-i386.c (elf_i386_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
binutils/
* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
(get_section_type_name): Handle SHT_GNU_HASH.
(dynamic_info_DT_GNU_HASH): New variable.
(process_dynamic_section): Handle DT_GNU_HASH.
(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
* ld-powerpc/tlsso32.r: Adjust.
* ld-powerpc/tlsso32.d: Adjust.
* ld-powerpc/tlsso32.g: Adjust.
* ld-powerpc/tlsso.r: Adjust.
* ld-powerpc/tlsso.g: Adjust.
* ld-powerpc/tlstocso.g: Adjust.
2006-07-10 21:40:25 +00:00
|
|
|
|
case DT_GNU_HASH:
|
|
|
|
|
dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
|
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
|
|
|
|
print_vma (entry->d_un.d_val, PREFIX_HEX);
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
|
2002-11-30 08:39:46 +00:00
|
|
|
|
version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
|
1999-05-03 07:29:11 +00:00
|
|
|
|
entry->d_un.d_val;
|
|
|
|
|
|
|
|
|
|
if (do_dynamic)
|
|
|
|
|
{
|
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
case EM_MIPS:
|
2001-05-15 12:24:29 +00:00
|
|
|
|
case EM_MIPS_RS3_LE:
|
2004-06-18 17:18:59 +00:00
|
|
|
|
dynamic_section_mips_val (entry);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
case EM_PARISC:
|
2004-06-18 17:18:59 +00:00
|
|
|
|
dynamic_section_parisc_val (entry);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
break;
|
2003-02-21 12:17:51 +00:00
|
|
|
|
case EM_IA_64:
|
2004-06-18 17:18:59 +00:00
|
|
|
|
dynamic_section_ia64_val (entry);
|
2003-02-21 12:17:51 +00:00
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
1999-12-07 21:14:08 +00:00
|
|
|
|
print_vma (entry->d_un.d_val, PREFIX_HEX);
|
|
|
|
|
putchar ('\n');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_ver_flags (unsigned int flags)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
buff[0] = 0;
|
|
|
|
|
|
|
|
|
|
if (flags == 0)
|
|
|
|
|
return _("none");
|
|
|
|
|
|
|
|
|
|
if (flags & VER_FLG_BASE)
|
|
|
|
|
strcat (buff, "BASE ");
|
|
|
|
|
|
|
|
|
|
if (flags & VER_FLG_WEAK)
|
|
|
|
|
{
|
|
|
|
|
if (flags & VER_FLG_BASE)
|
|
|
|
|
strcat (buff, "| ");
|
|
|
|
|
|
|
|
|
|
strcat (buff, "WEAK ");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK))
|
|
|
|
|
strcat (buff, "| <unknown>");
|
|
|
|
|
|
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Display the contents of the version sections. */
|
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_version_sections (FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *section;
|
|
|
|
|
unsigned i;
|
|
|
|
|
int found = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (! do_version)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, section++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
switch (section->sh_type)
|
|
|
|
|
{
|
|
|
|
|
case SHT_GNU_verdef:
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Verdef *edefs;
|
|
|
|
|
unsigned int idx;
|
|
|
|
|
unsigned int cnt;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
found = 1;
|
|
|
|
|
|
|
|
|
|
printf
|
|
|
|
|
(_("\nVersion definition section '%s' contains %ld entries:\n"),
|
|
|
|
|
SECTION_NAME (section), section->sh_info);
|
|
|
|
|
|
|
|
|
|
printf (_(" Addr: 0x"));
|
|
|
|
|
printf_vma (section->sh_addr);
|
|
|
|
|
printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
|
1999-05-27 03:02:23 +00:00
|
|
|
|
(unsigned long) section->sh_offset, section->sh_link,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
SECTION_HEADER_INDEX (section->sh_link)
|
|
|
|
|
< elf_header.e_shnum
|
|
|
|
|
? SECTION_NAME (SECTION_HEADER (section->sh_link))
|
|
|
|
|
: "<corrupt>");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
edefs = get_data (NULL, file, section->sh_offset, 1,
|
|
|
|
|
section->sh_size,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("version definition section"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!edefs)
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
char *vstart;
|
|
|
|
|
Elf_External_Verdef *edef;
|
|
|
|
|
Elf_Internal_Verdef ent;
|
|
|
|
|
Elf_External_Verdaux *eaux;
|
|
|
|
|
Elf_Internal_Verdaux aux;
|
|
|
|
|
int j;
|
|
|
|
|
int isum;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
vstart = ((char *) edefs) + idx;
|
|
|
|
|
|
|
|
|
|
edef = (Elf_External_Verdef *) vstart;
|
|
|
|
|
|
|
|
|
|
ent.vd_version = BYTE_GET (edef->vd_version);
|
|
|
|
|
ent.vd_flags = BYTE_GET (edef->vd_flags);
|
|
|
|
|
ent.vd_ndx = BYTE_GET (edef->vd_ndx);
|
|
|
|
|
ent.vd_cnt = BYTE_GET (edef->vd_cnt);
|
|
|
|
|
ent.vd_hash = BYTE_GET (edef->vd_hash);
|
|
|
|
|
ent.vd_aux = BYTE_GET (edef->vd_aux);
|
|
|
|
|
ent.vd_next = BYTE_GET (edef->vd_next);
|
|
|
|
|
|
|
|
|
|
printf (_(" %#06x: Rev: %d Flags: %s"),
|
|
|
|
|
idx, ent.vd_version, get_ver_flags (ent.vd_flags));
|
|
|
|
|
|
|
|
|
|
printf (_(" Index: %d Cnt: %d "),
|
|
|
|
|
ent.vd_ndx, ent.vd_cnt);
|
|
|
|
|
|
|
|
|
|
vstart += ent.vd_aux;
|
|
|
|
|
|
|
|
|
|
eaux = (Elf_External_Verdaux *) vstart;
|
|
|
|
|
|
|
|
|
|
aux.vda_name = BYTE_GET (eaux->vda_name);
|
|
|
|
|
aux.vda_next = BYTE_GET (eaux->vda_next);
|
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (aux.vda_name))
|
|
|
|
|
printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
|
|
|
|
printf (_("Name index: %ld\n"), aux.vda_name);
|
|
|
|
|
|
|
|
|
|
isum = idx + ent.vd_aux;
|
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
for (j = 1; j < ent.vd_cnt; j++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
isum += aux.vda_next;
|
|
|
|
|
vstart += aux.vda_next;
|
|
|
|
|
|
|
|
|
|
eaux = (Elf_External_Verdaux *) vstart;
|
|
|
|
|
|
|
|
|
|
aux.vda_name = BYTE_GET (eaux->vda_name);
|
|
|
|
|
aux.vda_next = BYTE_GET (eaux->vda_next);
|
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (aux.vda_name))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_(" %#06x: Parent %d: %s\n"),
|
2004-10-25 09:59:01 +00:00
|
|
|
|
isum, j, GET_DYNAMIC_NAME (aux.vda_name));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
|
|
|
|
printf (_(" %#06x: Parent %d, name index: %ld\n"),
|
|
|
|
|
isum, j, aux.vda_name);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
idx += ent.vd_next;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (edefs);
|
|
|
|
|
}
|
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case SHT_GNU_verneed:
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Verneed *eneed;
|
|
|
|
|
unsigned int idx;
|
|
|
|
|
unsigned int cnt;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
found = 1;
|
|
|
|
|
|
|
|
|
|
printf (_("\nVersion needs section '%s' contains %ld entries:\n"),
|
|
|
|
|
SECTION_NAME (section), section->sh_info);
|
|
|
|
|
|
|
|
|
|
printf (_(" Addr: 0x"));
|
|
|
|
|
printf_vma (section->sh_addr);
|
|
|
|
|
printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"),
|
1999-05-27 03:02:23 +00:00
|
|
|
|
(unsigned long) section->sh_offset, section->sh_link,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
SECTION_HEADER_INDEX (section->sh_link)
|
|
|
|
|
< elf_header.e_shnum
|
|
|
|
|
? SECTION_NAME (SECTION_HEADER (section->sh_link))
|
|
|
|
|
: "<corrupt>");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
eneed = get_data (NULL, file, section->sh_offset, 1,
|
|
|
|
|
section->sh_size,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("version need section"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!eneed)
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Verneed *entry;
|
|
|
|
|
Elf_Internal_Verneed ent;
|
|
|
|
|
int j;
|
|
|
|
|
int isum;
|
|
|
|
|
char *vstart;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
vstart = ((char *) eneed) + idx;
|
|
|
|
|
|
|
|
|
|
entry = (Elf_External_Verneed *) vstart;
|
|
|
|
|
|
|
|
|
|
ent.vn_version = BYTE_GET (entry->vn_version);
|
|
|
|
|
ent.vn_cnt = BYTE_GET (entry->vn_cnt);
|
|
|
|
|
ent.vn_file = BYTE_GET (entry->vn_file);
|
|
|
|
|
ent.vn_aux = BYTE_GET (entry->vn_aux);
|
|
|
|
|
ent.vn_next = BYTE_GET (entry->vn_next);
|
|
|
|
|
|
|
|
|
|
printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
|
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (ent.vn_file))
|
|
|
|
|
printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
|
|
|
|
printf (_(" File: %lx"), ent.vn_file);
|
|
|
|
|
|
|
|
|
|
printf (_(" Cnt: %d\n"), ent.vn_cnt);
|
|
|
|
|
|
|
|
|
|
vstart += ent.vn_aux;
|
|
|
|
|
|
|
|
|
|
for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Vernaux *eaux;
|
|
|
|
|
Elf_Internal_Vernaux aux;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
eaux = (Elf_External_Vernaux *) vstart;
|
|
|
|
|
|
|
|
|
|
aux.vna_hash = BYTE_GET (eaux->vna_hash);
|
|
|
|
|
aux.vna_flags = BYTE_GET (eaux->vna_flags);
|
|
|
|
|
aux.vna_other = BYTE_GET (eaux->vna_other);
|
|
|
|
|
aux.vna_name = BYTE_GET (eaux->vna_name);
|
|
|
|
|
aux.vna_next = BYTE_GET (eaux->vna_next);
|
|
|
|
|
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (aux.vna_name))
|
2003-09-25 19:07:28 +00:00
|
|
|
|
printf (_(" %#06x: Name: %s"),
|
2004-10-25 09:59:01 +00:00
|
|
|
|
isum, GET_DYNAMIC_NAME (aux.vna_name));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
2003-09-25 19:07:28 +00:00
|
|
|
|
printf (_(" %#06x: Name index: %lx"),
|
1999-05-03 07:29:11 +00:00
|
|
|
|
isum, aux.vna_name);
|
|
|
|
|
|
|
|
|
|
printf (_(" Flags: %s Version: %d\n"),
|
|
|
|
|
get_ver_flags (aux.vna_flags), aux.vna_other);
|
|
|
|
|
|
|
|
|
|
isum += aux.vna_next;
|
|
|
|
|
vstart += aux.vna_next;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
idx += ent.vn_next;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
free (eneed);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case SHT_GNU_versym:
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *link_section;
|
|
|
|
|
int total;
|
|
|
|
|
int cnt;
|
|
|
|
|
unsigned char *edata;
|
|
|
|
|
unsigned short *data;
|
|
|
|
|
char *strtab;
|
|
|
|
|
Elf_Internal_Sym *symbols;
|
|
|
|
|
Elf_Internal_Shdr *string_sec;
|
2003-08-05 14:40:54 +00:00
|
|
|
|
long off;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum)
|
|
|
|
|
break;
|
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
link_section = SECTION_HEADER (section->sh_link);
|
2005-06-17 13:37:26 +00:00
|
|
|
|
total = section->sh_size / sizeof (Elf_External_Versym);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (SECTION_HEADER_INDEX (link_section->sh_link)
|
|
|
|
|
>= elf_header.e_shnum)
|
|
|
|
|
break;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
found = 1;
|
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
symbols = GET_ELF_SYMBOLS (file, link_section);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
string_sec = SECTION_HEADER (link_section->sh_link);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
strtab = get_data (NULL, file, string_sec->sh_offset, 1,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
string_sec->sh_size, _("version string table"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!strtab)
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
printf (_("\nVersion symbols section '%s' contains %d entries:\n"),
|
|
|
|
|
SECTION_NAME (section), total);
|
|
|
|
|
|
|
|
|
|
printf (_(" Addr: "));
|
|
|
|
|
printf_vma (section->sh_addr);
|
|
|
|
|
printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
|
1999-05-27 03:02:23 +00:00
|
|
|
|
(unsigned long) section->sh_offset, section->sh_link,
|
1999-05-03 07:29:11 +00:00
|
|
|
|
SECTION_NAME (link_section));
|
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
off = offset_from_vma (file,
|
|
|
|
|
version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
|
|
|
|
|
total * sizeof (short));
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
edata = get_data (NULL, file, off, total, sizeof (short),
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("version symbol data"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!edata)
|
|
|
|
|
{
|
|
|
|
|
free (strtab);
|
|
|
|
|
break;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
data = cmalloc (total, sizeof (short));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (cnt = total; cnt --;)
|
2002-11-30 08:39:46 +00:00
|
|
|
|
data[cnt] = byte_get (edata + cnt * sizeof (short),
|
|
|
|
|
sizeof (short));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
free (edata);
|
|
|
|
|
|
|
|
|
|
for (cnt = 0; cnt < total; cnt += 4)
|
|
|
|
|
{
|
|
|
|
|
int j, nn;
|
2001-01-23 13:49:37 +00:00
|
|
|
|
int check_def, check_need;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
char *name;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
printf (" %03x:", cnt);
|
|
|
|
|
|
|
|
|
|
for (j = 0; (j < 4) && (cnt + j) < total; ++j)
|
2002-11-30 08:39:46 +00:00
|
|
|
|
switch (data[cnt + j])
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
fputs (_(" 0 (*local*) "), stdout);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 1:
|
|
|
|
|
fputs (_(" 1 (*global*) "), stdout);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
2002-11-30 08:39:46 +00:00
|
|
|
|
nn = printf ("%4x%c", data[cnt + j] & 0x7fff,
|
|
|
|
|
data[cnt + j] & 0x8000 ? 'h' : ' ');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-01-23 13:49:37 +00:00
|
|
|
|
check_def = 1;
|
|
|
|
|
check_need = 1;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (SECTION_HEADER_INDEX (symbols[cnt + j].st_shndx)
|
|
|
|
|
>= elf_header.e_shnum
|
|
|
|
|
|| SECTION_HEADER (symbols[cnt + j].st_shndx)->sh_type
|
|
|
|
|
!= SHT_NOBITS)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (symbols[cnt + j].st_shndx == SHN_UNDEF)
|
2001-01-23 13:49:37 +00:00
|
|
|
|
check_def = 0;
|
|
|
|
|
else
|
|
|
|
|
check_need = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
2001-01-23 13:49:37 +00:00
|
|
|
|
|
|
|
|
|
if (check_need
|
2002-11-30 08:39:46 +00:00
|
|
|
|
&& version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Verneed ivn;
|
|
|
|
|
unsigned long offset;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
offset = offset_from_vma
|
|
|
|
|
(file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
|
|
|
|
|
sizeof (Elf_External_Verneed));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
do
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Vernaux ivna;
|
|
|
|
|
Elf_External_Verneed evn;
|
|
|
|
|
Elf_External_Vernaux evna;
|
|
|
|
|
unsigned long a_off;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
get_data (&evn, file, offset, sizeof (evn), 1,
|
2001-06-28 13:58:36 +00:00
|
|
|
|
_("version need"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
ivn.vn_aux = BYTE_GET (evn.vn_aux);
|
|
|
|
|
ivn.vn_next = BYTE_GET (evn.vn_next);
|
|
|
|
|
|
|
|
|
|
a_off = offset + ivn.vn_aux;
|
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
2001-06-28 13:58:36 +00:00
|
|
|
|
get_data (&evna, file, a_off, sizeof (evna),
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, _("version need aux (2)"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
ivna.vna_next = BYTE_GET (evna.vna_next);
|
|
|
|
|
ivna.vna_other = BYTE_GET (evna.vna_other);
|
|
|
|
|
|
|
|
|
|
a_off += ivna.vna_next;
|
|
|
|
|
}
|
2002-11-30 08:39:46 +00:00
|
|
|
|
while (ivna.vna_other != data[cnt + j]
|
1999-05-03 07:29:11 +00:00
|
|
|
|
&& ivna.vna_next != 0);
|
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (ivna.vna_other == data[cnt + j])
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
ivna.vna_name = BYTE_GET (evna.vna_name);
|
|
|
|
|
|
2000-02-22 07:18:10 +00:00
|
|
|
|
name = strtab + ivna.vna_name;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
nn += printf ("(%s%-*s",
|
2000-02-22 07:18:10 +00:00
|
|
|
|
name,
|
|
|
|
|
12 - (int) strlen (name),
|
1999-05-03 07:29:11 +00:00
|
|
|
|
")");
|
2001-01-23 13:49:37 +00:00
|
|
|
|
check_def = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
offset += ivn.vn_next;
|
|
|
|
|
}
|
|
|
|
|
while (ivn.vn_next);
|
|
|
|
|
}
|
2001-01-23 13:49:37 +00:00
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (check_def && data[cnt + j] != 0x8001
|
|
|
|
|
&& version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Verdef ivd;
|
|
|
|
|
Elf_External_Verdef evd;
|
|
|
|
|
unsigned long offset;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
offset = offset_from_vma
|
|
|
|
|
(file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
|
|
|
|
|
sizeof evd);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
get_data (&evd, file, offset, sizeof (evd), 1,
|
2001-06-28 13:58:36 +00:00
|
|
|
|
_("version def"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
ivd.vd_next = BYTE_GET (evd.vd_next);
|
|
|
|
|
ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
|
|
|
|
|
|
|
|
|
|
offset += ivd.vd_next;
|
|
|
|
|
}
|
2002-11-30 08:39:46 +00:00
|
|
|
|
while (ivd.vd_ndx != (data[cnt + j] & 0x7fff)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
&& ivd.vd_next != 0);
|
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (ivd.vd_ndx == (data[cnt + j] & 0x7fff))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Verdaux evda;
|
|
|
|
|
Elf_Internal_Verdaux ivda;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
ivd.vd_aux = BYTE_GET (evd.vd_aux);
|
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
get_data (&evda, file,
|
|
|
|
|
offset - ivd.vd_next + ivd.vd_aux,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
sizeof (evda), 1,
|
|
|
|
|
_("version def aux"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
ivda.vda_name = BYTE_GET (evda.vda_name);
|
|
|
|
|
|
2000-02-22 07:18:10 +00:00
|
|
|
|
name = strtab + ivda.vda_name;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
nn += printf ("(%s%-*s",
|
2000-02-22 07:18:10 +00:00
|
|
|
|
name,
|
|
|
|
|
12 - (int) strlen (name),
|
1999-05-03 07:29:11 +00:00
|
|
|
|
")");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (nn < 18)
|
|
|
|
|
printf ("%*c", 18 - nn, ' ');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (data);
|
|
|
|
|
free (strtab);
|
|
|
|
|
free (symbols);
|
|
|
|
|
}
|
|
|
|
|
break;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (! found)
|
|
|
|
|
printf (_("\nNo version information found in this file.\n"));
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_symbol_binding (unsigned int binding)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (binding)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case STB_LOCAL: return "LOCAL";
|
|
|
|
|
case STB_GLOBAL: return "GLOBAL";
|
|
|
|
|
case STB_WEAK: return "WEAK";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
if (binding >= STB_LOPROC && binding <= STB_HIPROC)
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
|
|
|
|
|
binding);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else if (binding >= STB_LOOS && binding <= STB_HIOS)
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_symbol_type (unsigned int type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case STT_NOTYPE: return "NOTYPE";
|
|
|
|
|
case STT_OBJECT: return "OBJECT";
|
|
|
|
|
case STT_FUNC: return "FUNC";
|
|
|
|
|
case STT_SECTION: return "SECTION";
|
|
|
|
|
case STT_FILE: return "FILE";
|
|
|
|
|
case STT_COMMON: return "COMMON";
|
|
|
|
|
case STT_TLS: return "TLS";
|
2007-02-05 19:56:32 +00:00
|
|
|
|
case STT_RELC: return "RELC";
|
|
|
|
|
case STT_SRELC: return "SRELC";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
|
|
|
|
if (type >= STT_LOPROC && type <= STT_HIPROC)
|
1999-06-16 10:03:59 +00:00
|
|
|
|
{
|
|
|
|
|
if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
return "THUMB_FUNC";
|
|
|
|
|
|
1999-07-08 15:49:41 +00:00
|
|
|
|
if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
return "REGISTER";
|
|
|
|
|
|
|
|
|
|
if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
|
|
|
|
|
return "PARISC_MILLI";
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
|
1999-06-16 10:03:59 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else if (type >= STT_LOOS && type <= STT_HIOS)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
{
|
|
|
|
|
if (elf_header.e_machine == EM_PARISC)
|
|
|
|
|
{
|
|
|
|
|
if (type == STT_HP_OPAQUE)
|
|
|
|
|
return "HP_OPAQUE";
|
|
|
|
|
if (type == STT_HP_STUB)
|
|
|
|
|
return "HP_STUB";
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_symbol_visibility (unsigned int visibility)
|
1999-12-28 20:23:39 +00:00
|
|
|
|
{
|
|
|
|
|
switch (visibility)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case STV_DEFAULT: return "DEFAULT";
|
|
|
|
|
case STV_INTERNAL: return "INTERNAL";
|
|
|
|
|
case STV_HIDDEN: return "HIDDEN";
|
1999-12-28 20:23:39 +00:00
|
|
|
|
case STV_PROTECTED: return "PROTECTED";
|
|
|
|
|
default: abort ();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-11-11 11:06:34 +00:00
|
|
|
|
static const char *
|
|
|
|
|
get_mips_symbol_other (unsigned int other)
|
|
|
|
|
{
|
|
|
|
|
switch (other)
|
|
|
|
|
{
|
|
|
|
|
case STO_OPTIONAL: return "OPTIONAL";
|
|
|
|
|
case STO_MIPS16: return "MIPS16";
|
|
|
|
|
default: return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
|
get_symbol_other (unsigned int other)
|
|
|
|
|
{
|
|
|
|
|
const char * result = NULL;
|
|
|
|
|
static char buff [32];
|
|
|
|
|
|
|
|
|
|
if (other == 0)
|
|
|
|
|
return "";
|
|
|
|
|
|
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
case EM_MIPS:
|
|
|
|
|
result = get_mips_symbol_other (other);
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (result)
|
|
|
|
|
return result;
|
|
|
|
|
|
|
|
|
|
snprintf (buff, sizeof buff, _("<other>: %x"), other);
|
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_symbol_index_type (unsigned int type)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
static char buff[32];
|
2002-11-06 17:00:57 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
switch (type)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
case SHN_UNDEF: return "UND";
|
|
|
|
|
case SHN_ABS: return "ABS";
|
|
|
|
|
case SHN_COMMON: return "COM";
|
1999-05-03 07:29:11 +00:00
|
|
|
|
default:
|
2003-09-30 00:15:54 +00:00
|
|
|
|
if (type == SHN_IA_64_ANSI_COMMON
|
|
|
|
|
&& elf_header.e_machine == EM_IA_64
|
|
|
|
|
&& elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
|
|
|
|
|
return "ANSI_COM";
|
2005-07-25 15:41:08 +00:00
|
|
|
|
else if (elf_header.e_machine == EM_X86_64
|
|
|
|
|
&& type == SHN_X86_64_LCOMMON)
|
|
|
|
|
return "LARGE_COM";
|
2006-08-02 09:45:12 +00:00
|
|
|
|
else if (type == SHN_MIPS_SCOMMON
|
|
|
|
|
&& elf_header.e_machine == EM_MIPS)
|
|
|
|
|
return "SCOM";
|
|
|
|
|
else if (type == SHN_MIPS_SUNDEFINED
|
|
|
|
|
&& elf_header.e_machine == EM_MIPS)
|
|
|
|
|
return "SUND";
|
2003-09-30 00:15:54 +00:00
|
|
|
|
else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
|
2002-11-06 17:00:57 +00:00
|
|
|
|
sprintf (buff, "PRC[0x%04x]", type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else if (type >= SHN_LOOS && type <= SHN_HIOS)
|
2002-11-06 17:00:57 +00:00
|
|
|
|
sprintf (buff, "OS [0x%04x]", type);
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE)
|
2002-11-06 17:00:57 +00:00
|
|
|
|
sprintf (buff, "RSV[0x%04x]", type);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
2002-11-07 08:33:15 +00:00
|
|
|
|
sprintf (buff, "%3d", type);
|
2002-11-06 17:00:57 +00:00
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
2002-11-06 17:00:57 +00:00
|
|
|
|
|
|
|
|
|
return buff;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
static bfd_vma *
|
|
|
|
|
get_dynamic_data (FILE *file, unsigned int number, unsigned int ent_size)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
unsigned char *e_data;
|
2005-02-21 02:55:56 +00:00
|
|
|
|
bfd_vma *i_data;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
e_data = cmalloc (number, ent_size);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (e_data == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
if (fread (e_data, ent_size, number, file) != number)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("Unable to read in dynamic data\n"));
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
i_data = cmalloc (number, sizeof (*i_data));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (i_data == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
free (e_data);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
while (number--)
|
2005-02-21 02:55:56 +00:00
|
|
|
|
i_data[number] = byte_get (e_data + number * ent_size, ent_size);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
free (e_data);
|
|
|
|
|
|
|
|
|
|
return i_data;
|
|
|
|
|
}
|
|
|
|
|
|
2001-12-06 10:22:36 +00:00
|
|
|
|
/* Dump the symbol table. */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_symbol_table (FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *section;
|
2005-02-21 02:55:56 +00:00
|
|
|
|
bfd_vma nbuckets = 0;
|
|
|
|
|
bfd_vma nchains = 0;
|
|
|
|
|
bfd_vma *buckets = NULL;
|
|
|
|
|
bfd_vma *chains = NULL;
|
include/
* bfdlink.h (struct bfd_link_info): Add emit_hash and
emit_gnu_hash bitfields.
include/elf/
* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
* scripttempl/elf.sc: Add .gnu.hash section.
* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
(gld${EMULATION_NAME}_add_options): Register --hash-style option.
(gld${EMULATION_NAME}_handle_option): Handle it.
(gld${EMULATION_NAME}_list_options): Document it.
* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
* ld.texinfo: Document --hash-style option.
bfd/
* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
Handle SHT_GNU_HASH.
(special_sections_g): Include .gnu.hash section.
(bfd_elf_gnu_hash): New function.
* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
(struct elf_backend_data): Add elf_hash_symbol method.
* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
only if info->emit_hash, create .gnu.hash section if
info->emit_gnu_hash.
(struct collect_gnu_hash_codes): New type.
(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
_bfd_elf_hash_symbol): New functions.
(compute_bucket_count): Don't compute HASHCODES array, instead add
that and NSYMS as arguments. Use bed->s->sizeof_hash_entry
instead of bed->s->arch_size / 8. Fix .hash size estimation.
When not optimizing, use the number of hashed symbols rather than
dynsymcount.
(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
and ADD DT_GNU_HASH if info->emit_gnu_hash.
(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
adjust compute_bucket_count caller. Create and populate .gnu.hash
section if info->emit_gnu_hash.
(elf_link_output_extsym): Only populate .hash section if
finfo->hash_sec != NULL.
(bfd_elf_final_link): Adjust assertion. Handle DT_GNU_HASH.
* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
(elfNN_bed): Add elf_backend_hash_symbol.
* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
* elf32-i386.c (elf_i386_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
binutils/
* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
(get_section_type_name): Handle SHT_GNU_HASH.
(dynamic_info_DT_GNU_HASH): New variable.
(process_dynamic_section): Handle DT_GNU_HASH.
(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
* ld-powerpc/tlsso32.r: Adjust.
* ld-powerpc/tlsso32.d: Adjust.
* ld-powerpc/tlsso32.g: Adjust.
* ld-powerpc/tlsso.r: Adjust.
* ld-powerpc/tlsso.g: Adjust.
* ld-powerpc/tlstocso.g: Adjust.
2006-07-10 21:40:25 +00:00
|
|
|
|
bfd_vma ngnubuckets = 0;
|
|
|
|
|
bfd_vma *gnubuckets = NULL;
|
|
|
|
|
bfd_vma *gnuchains = NULL;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (! do_syms && !do_histogram)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL)
|
|
|
|
|
|| do_histogram))
|
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
unsigned char nb[8];
|
|
|
|
|
unsigned char nc[8];
|
|
|
|
|
int hash_ent_size = 4;
|
|
|
|
|
|
|
|
|
|
if ((elf_header.e_machine == EM_ALPHA
|
|
|
|
|
|| elf_header.e_machine == EM_S390
|
|
|
|
|
|| elf_header.e_machine == EM_S390_OLD)
|
|
|
|
|
&& elf_header.e_ident[EI_CLASS] == ELFCLASS64)
|
|
|
|
|
hash_ent_size = 8;
|
|
|
|
|
|
2003-08-11 09:15:55 +00:00
|
|
|
|
if (fseek (file,
|
|
|
|
|
(archive_file_offset
|
|
|
|
|
+ offset_from_vma (file, dynamic_info[DT_HASH],
|
|
|
|
|
sizeof nb + sizeof nc)),
|
2003-06-26 12:46:17 +00:00
|
|
|
|
SEEK_SET))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("Unable to seek to start of dynamic information"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
if (fread (nb, hash_ent_size, 1, file) != 1)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("Failed to read in number of buckets\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
if (fread (nc, hash_ent_size, 1, file) != 1)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
error (_("Failed to read in number of chains\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
nbuckets = byte_get (nb, hash_ent_size);
|
|
|
|
|
nchains = byte_get (nc, hash_ent_size);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
|
|
|
|
|
chains = get_dynamic_data (file, nchains, hash_ent_size);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (buckets == NULL || chains == NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (do_syms
|
|
|
|
|
&& dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL)
|
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
unsigned long hn;
|
|
|
|
|
bfd_vma si;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
printf (_("\nSymbol table for image:\n"));
|
1999-12-07 21:14:08 +00:00
|
|
|
|
if (is_32bit_elf)
|
2000-02-22 19:56:41 +00:00
|
|
|
|
printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
|
1999-12-07 21:14:08 +00:00
|
|
|
|
else
|
2000-02-22 19:56:41 +00:00
|
|
|
|
printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (hn = 0; hn < nbuckets; hn++)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (! buckets[hn])
|
1999-05-03 07:29:11 +00:00
|
|
|
|
continue;
|
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Sym *psym;
|
2005-02-21 02:55:56 +00:00
|
|
|
|
int n;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
psym = dynamic_symbols + si;
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
n = print_vma (si, DEC_5);
|
|
|
|
|
if (n < 5)
|
|
|
|
|
fputs (" " + n, stdout);
|
|
|
|
|
printf (" %3lu: ", hn);
|
1999-12-07 21:14:08 +00:00
|
|
|
|
print_vma (psym->st_value, LONG_HEX);
|
2005-02-21 02:55:56 +00:00
|
|
|
|
putchar (' ');
|
1999-12-28 20:23:39 +00:00
|
|
|
|
print_vma (psym->st_size, DEC_5);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-12-28 20:23:39 +00:00
|
|
|
|
printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
|
|
|
|
|
printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
|
|
|
|
|
printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
|
2005-11-11 11:06:34 +00:00
|
|
|
|
/* Check to see if any other bits in the st_other field are set.
|
|
|
|
|
Note - displaying this information disrupts the layout of the
|
|
|
|
|
table being generated, but for the moment this case is very rare. */
|
|
|
|
|
if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
|
|
|
|
|
printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
|
2001-12-20 11:20:17 +00:00
|
|
|
|
printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (psym->st_name))
|
|
|
|
|
print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
|
|
|
|
|
else
|
|
|
|
|
printf (" <corrupt: %14ld>", psym->st_name);
|
2001-12-20 11:20:17 +00:00
|
|
|
|
putchar ('\n');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if (do_syms && !do_using_dynamic)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
unsigned int i;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
|
|
|
|
i++, section++)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
unsigned int si;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
char *strtab = NULL;
|
|
|
|
|
unsigned long int strtab_size = 0;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Sym *symtab;
|
|
|
|
|
Elf_Internal_Sym *psym;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if ( section->sh_type != SHT_SYMTAB
|
|
|
|
|
&& section->sh_type != SHT_DYNSYM)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
printf (_("\nSymbol table '%s' contains %lu entries:\n"),
|
|
|
|
|
SECTION_NAME (section),
|
|
|
|
|
(unsigned long) (section->sh_size / section->sh_entsize));
|
1999-12-07 21:14:08 +00:00
|
|
|
|
if (is_32bit_elf)
|
2000-02-22 19:56:41 +00:00
|
|
|
|
printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
|
1999-12-07 21:14:08 +00:00
|
|
|
|
else
|
2000-02-22 19:56:41 +00:00
|
|
|
|
printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
symtab = GET_ELF_SYMBOLS (file, section);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (symtab == NULL)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (section->sh_link == elf_header.e_shstrndx)
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
{
|
|
|
|
|
strtab = string_table;
|
|
|
|
|
strtab_size = string_table_length;
|
|
|
|
|
}
|
|
|
|
|
else if (SECTION_HEADER_INDEX (section->sh_link) < elf_header.e_shnum)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *string_sec;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
before calling bfd_section_from_elf_index on local syms.
* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
|
|
|
|
string_sec = SECTION_HEADER (section->sh_link);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
strtab = get_data (NULL, file, string_sec->sh_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, string_sec->sh_size, _("string table"));
|
|
|
|
|
strtab_size = strtab != NULL ? string_sec->sh_size : 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (si = 0, psym = symtab;
|
|
|
|
|
si < section->sh_size / section->sh_entsize;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
si++, psym++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
1999-12-07 21:26:51 +00:00
|
|
|
|
printf ("%6d: ", si);
|
1999-12-07 21:14:08 +00:00
|
|
|
|
print_vma (psym->st_value, LONG_HEX);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
print_vma (psym->st_size, DEC_5);
|
1999-12-28 20:23:39 +00:00
|
|
|
|
printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
|
|
|
|
|
printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
|
|
|
|
|
printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
|
2005-11-11 11:06:34 +00:00
|
|
|
|
/* Check to see if any other bits in the st_other field are set.
|
|
|
|
|
Note - displaying this information disrupts the layout of the
|
|
|
|
|
table being generated, but for the moment this case is very rare. */
|
|
|
|
|
if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
|
|
|
|
|
printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
|
2001-12-20 11:20:17 +00:00
|
|
|
|
printf (" %4s ", get_symbol_index_type (psym->st_shndx));
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
print_symbol (25, psym->st_name < strtab_size
|
|
|
|
|
? strtab + psym->st_name : "<corrupt>");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (section->sh_type == SHT_DYNSYM &&
|
2002-11-30 08:39:46 +00:00
|
|
|
|
version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
unsigned char data[2];
|
|
|
|
|
unsigned short vers_data;
|
|
|
|
|
unsigned long offset;
|
|
|
|
|
int is_nobits;
|
|
|
|
|
int check_def;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
offset = offset_from_vma
|
|
|
|
|
(file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
|
|
|
|
|
sizeof data + si * sizeof (vers_data));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
get_data (&data, file, offset + si * sizeof (vers_data),
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
sizeof (data), 1, _("version data"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
vers_data = byte_get (data, 2);
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
is_nobits = (SECTION_HEADER_INDEX (psym->st_shndx)
|
|
|
|
|
< elf_header.e_shnum
|
|
|
|
|
&& SECTION_HEADER (psym->st_shndx)->sh_type
|
|
|
|
|
== SHT_NOBITS);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
check_def = (psym->st_shndx != SHN_UNDEF);
|
|
|
|
|
|
|
|
|
|
if ((vers_data & 0x8000) || vers_data > 1)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)]
|
2001-01-23 13:49:37 +00:00
|
|
|
|
&& (is_nobits || ! check_def))
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Verneed evn;
|
|
|
|
|
Elf_Internal_Verneed ivn;
|
|
|
|
|
Elf_Internal_Vernaux ivna;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
/* We must test both. */
|
2003-06-26 12:46:17 +00:00
|
|
|
|
offset = offset_from_vma
|
|
|
|
|
(file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
|
|
|
|
|
sizeof evn);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
unsigned long vna_off;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
get_data (&evn, file, offset, sizeof (evn), 1,
|
2001-06-28 13:58:36 +00:00
|
|
|
|
_("version need"));
|
2000-04-04 23:05:32 +00:00
|
|
|
|
|
|
|
|
|
ivn.vn_aux = BYTE_GET (evn.vn_aux);
|
|
|
|
|
ivn.vn_next = BYTE_GET (evn.vn_next);
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
vna_off = offset + ivn.vn_aux;
|
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Vernaux evna;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
get_data (&evna, file, vna_off,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
sizeof (evna), 1,
|
2001-06-28 13:58:36 +00:00
|
|
|
|
_("version need aux (3)"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
ivna.vna_other = BYTE_GET (evna.vna_other);
|
|
|
|
|
ivna.vna_next = BYTE_GET (evna.vna_next);
|
|
|
|
|
ivna.vna_name = BYTE_GET (evna.vna_name);
|
|
|
|
|
|
|
|
|
|
vna_off += ivna.vna_next;
|
|
|
|
|
}
|
|
|
|
|
while (ivna.vna_other != vers_data
|
|
|
|
|
&& ivna.vna_next != 0);
|
|
|
|
|
|
|
|
|
|
if (ivna.vna_other == vers_data)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
offset += ivn.vn_next;
|
|
|
|
|
}
|
|
|
|
|
while (ivn.vn_next != 0);
|
|
|
|
|
|
|
|
|
|
if (ivna.vna_other == vers_data)
|
|
|
|
|
{
|
|
|
|
|
printf ("@%s (%d)",
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
ivna.vna_name < strtab_size
|
|
|
|
|
? strtab + ivna.vna_name : "<corrupt>",
|
|
|
|
|
ivna.vna_other);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
check_def = 0;
|
|
|
|
|
}
|
|
|
|
|
else if (! is_nobits)
|
|
|
|
|
error (_("bad dynamic symbol"));
|
|
|
|
|
else
|
|
|
|
|
check_def = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (check_def)
|
|
|
|
|
{
|
2001-01-23 13:49:37 +00:00
|
|
|
|
if (vers_data != 0x8001
|
2002-11-30 08:39:46 +00:00
|
|
|
|
&& version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Verdef ivd;
|
|
|
|
|
Elf_Internal_Verdaux ivda;
|
|
|
|
|
Elf_External_Verdaux evda;
|
|
|
|
|
unsigned long offset;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
offset = offset_from_vma
|
|
|
|
|
(file,
|
|
|
|
|
version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
|
|
|
|
|
sizeof (Elf_External_Verdef));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Verdef evd;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
get_data (&evd, file, offset, sizeof (evd),
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, _("version def"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
|
|
|
|
|
ivd.vd_aux = BYTE_GET (evd.vd_aux);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
ivd.vd_next = BYTE_GET (evd.vd_next);
|
|
|
|
|
|
|
|
|
|
offset += ivd.vd_next;
|
|
|
|
|
}
|
|
|
|
|
while (ivd.vd_ndx != (vers_data & 0x7fff)
|
|
|
|
|
&& ivd.vd_next != 0);
|
|
|
|
|
|
|
|
|
|
offset -= ivd.vd_next;
|
|
|
|
|
offset += ivd.vd_aux;
|
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
get_data (&evda, file, offset, sizeof (evda),
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
1, _("version def aux"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
ivda.vda_name = BYTE_GET (evda.vda_name);
|
|
|
|
|
|
|
|
|
|
if (psym->st_name != ivda.vda_name)
|
|
|
|
|
printf ((vers_data & 0x8000)
|
|
|
|
|
? "@%s" : "@@%s",
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
ivda.vda_name < strtab_size
|
|
|
|
|
? strtab + ivda.vda_name : "<corrupt>");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (symtab);
|
|
|
|
|
if (strtab != string_table)
|
|
|
|
|
free (strtab);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if (do_syms)
|
|
|
|
|
printf
|
|
|
|
|
(_("\nDynamic symbol information is not available for displaying symbols.\n"));
|
|
|
|
|
|
|
|
|
|
if (do_histogram && buckets != NULL)
|
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
unsigned long *lengths;
|
|
|
|
|
unsigned long *counts;
|
|
|
|
|
unsigned long hn;
|
|
|
|
|
bfd_vma si;
|
|
|
|
|
unsigned long maxlength = 0;
|
|
|
|
|
unsigned long nzero_counts = 0;
|
|
|
|
|
unsigned long nsyms = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
|
|
|
|
|
(unsigned long) nbuckets);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf (_(" Length Number %% of total Coverage\n"));
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
lengths = calloc (nbuckets, sizeof (*lengths));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (lengths == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
for (hn = 0; hn < nbuckets; ++hn)
|
|
|
|
|
{
|
1999-12-07 21:14:08 +00:00
|
|
|
|
for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si])
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
++nsyms;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (maxlength < ++lengths[hn])
|
2002-11-30 08:39:46 +00:00
|
|
|
|
++maxlength;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-21 02:55:56 +00:00
|
|
|
|
counts = calloc (maxlength + 1, sizeof (*counts));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (counts == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (hn = 0; hn < nbuckets; ++hn)
|
2002-11-30 08:39:46 +00:00
|
|
|
|
++counts[lengths[hn]];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
1999-10-04 18:59:13 +00:00
|
|
|
|
if (nbuckets > 0)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
unsigned long i;
|
|
|
|
|
printf (" 0 %-10lu (%5.1f%%)\n",
|
1999-10-04 18:59:13 +00:00
|
|
|
|
counts[0], (counts[0] * 100.0) / nbuckets);
|
2005-02-21 02:55:56 +00:00
|
|
|
|
for (i = 1; i <= maxlength; ++i)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
{
|
2005-02-21 02:55:56 +00:00
|
|
|
|
nzero_counts += counts[i] * i;
|
|
|
|
|
printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
|
|
|
|
|
i, counts[i], (counts[i] * 100.0) / nbuckets,
|
1999-10-04 18:59:13 +00:00
|
|
|
|
(nzero_counts * 100.0) / nsyms);
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (counts);
|
|
|
|
|
free (lengths);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (buckets != NULL)
|
|
|
|
|
{
|
|
|
|
|
free (buckets);
|
|
|
|
|
free (chains);
|
|
|
|
|
}
|
|
|
|
|
|
include/
* bfdlink.h (struct bfd_link_info): Add emit_hash and
emit_gnu_hash bitfields.
include/elf/
* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
* scripttempl/elf.sc: Add .gnu.hash section.
* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
(gld${EMULATION_NAME}_add_options): Register --hash-style option.
(gld${EMULATION_NAME}_handle_option): Handle it.
(gld${EMULATION_NAME}_list_options): Document it.
* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
* ld.texinfo: Document --hash-style option.
bfd/
* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
Handle SHT_GNU_HASH.
(special_sections_g): Include .gnu.hash section.
(bfd_elf_gnu_hash): New function.
* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
(struct elf_backend_data): Add elf_hash_symbol method.
* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
only if info->emit_hash, create .gnu.hash section if
info->emit_gnu_hash.
(struct collect_gnu_hash_codes): New type.
(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
_bfd_elf_hash_symbol): New functions.
(compute_bucket_count): Don't compute HASHCODES array, instead add
that and NSYMS as arguments. Use bed->s->sizeof_hash_entry
instead of bed->s->arch_size / 8. Fix .hash size estimation.
When not optimizing, use the number of hashed symbols rather than
dynsymcount.
(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
and ADD DT_GNU_HASH if info->emit_gnu_hash.
(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
adjust compute_bucket_count caller. Create and populate .gnu.hash
section if info->emit_gnu_hash.
(elf_link_output_extsym): Only populate .hash section if
finfo->hash_sec != NULL.
(bfd_elf_final_link): Adjust assertion. Handle DT_GNU_HASH.
* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
(elfNN_bed): Add elf_backend_hash_symbol.
* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
* elf32-i386.c (elf_i386_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
binutils/
* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
(get_section_type_name): Handle SHT_GNU_HASH.
(dynamic_info_DT_GNU_HASH): New variable.
(process_dynamic_section): Handle DT_GNU_HASH.
(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
* ld-powerpc/tlsso32.r: Adjust.
* ld-powerpc/tlsso32.d: Adjust.
* ld-powerpc/tlsso32.g: Adjust.
* ld-powerpc/tlsso.r: Adjust.
* ld-powerpc/tlsso.g: Adjust.
* ld-powerpc/tlstocso.g: Adjust.
2006-07-10 21:40:25 +00:00
|
|
|
|
if (do_histogram && dynamic_info_DT_GNU_HASH)
|
|
|
|
|
{
|
|
|
|
|
unsigned char nb[16];
|
|
|
|
|
bfd_vma i, maxchain = 0xffffffff, symidx, bitmaskwords;
|
|
|
|
|
unsigned long *lengths;
|
|
|
|
|
unsigned long *counts;
|
|
|
|
|
unsigned long hn;
|
|
|
|
|
unsigned long maxlength = 0;
|
|
|
|
|
unsigned long nzero_counts = 0;
|
|
|
|
|
unsigned long nsyms = 0;
|
|
|
|
|
bfd_vma buckets_vma;
|
|
|
|
|
|
|
|
|
|
if (fseek (file,
|
|
|
|
|
(archive_file_offset
|
|
|
|
|
+ offset_from_vma (file, dynamic_info_DT_GNU_HASH,
|
|
|
|
|
sizeof nb)),
|
|
|
|
|
SEEK_SET))
|
|
|
|
|
{
|
|
|
|
|
error (_("Unable to seek to start of dynamic information"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (fread (nb, 16, 1, file) != 1)
|
|
|
|
|
{
|
|
|
|
|
error (_("Failed to read in number of buckets\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ngnubuckets = byte_get (nb, 4);
|
|
|
|
|
symidx = byte_get (nb + 4, 4);
|
|
|
|
|
bitmaskwords = byte_get (nb + 8, 4);
|
|
|
|
|
buckets_vma = dynamic_info_DT_GNU_HASH + 16;
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
buckets_vma += bitmaskwords * 4;
|
|
|
|
|
else
|
|
|
|
|
buckets_vma += bitmaskwords * 8;
|
|
|
|
|
|
|
|
|
|
if (fseek (file,
|
|
|
|
|
(archive_file_offset
|
|
|
|
|
+ offset_from_vma (file, buckets_vma, 4)),
|
|
|
|
|
SEEK_SET))
|
|
|
|
|
{
|
|
|
|
|
error (_("Unable to seek to start of dynamic information"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
|
|
|
|
|
|
|
|
|
|
if (gnubuckets == NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < ngnubuckets; i++)
|
|
|
|
|
if (gnubuckets[i] != 0)
|
|
|
|
|
{
|
|
|
|
|
if (gnubuckets[i] < symidx)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
|
|
|
|
|
maxchain = gnubuckets[i];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (maxchain == 0xffffffff)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
maxchain -= symidx;
|
|
|
|
|
|
|
|
|
|
if (fseek (file,
|
|
|
|
|
(archive_file_offset
|
|
|
|
|
+ offset_from_vma (file, buckets_vma
|
|
|
|
|
+ 4 * (ngnubuckets + maxchain), 4)),
|
|
|
|
|
SEEK_SET))
|
|
|
|
|
{
|
|
|
|
|
error (_("Unable to seek to start of dynamic information"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
|
|
|
|
if (fread (nb, 4, 1, file) != 1)
|
|
|
|
|
{
|
|
|
|
|
error (_("Failed to determine last chain length\n"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (maxchain + 1 == 0)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
++maxchain;
|
|
|
|
|
}
|
|
|
|
|
while ((byte_get (nb, 4) & 1) == 0);
|
|
|
|
|
|
|
|
|
|
if (fseek (file,
|
|
|
|
|
(archive_file_offset
|
|
|
|
|
+ offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
|
|
|
|
|
SEEK_SET))
|
|
|
|
|
{
|
|
|
|
|
error (_("Unable to seek to start of dynamic information"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gnuchains = get_dynamic_data (file, maxchain, 4);
|
|
|
|
|
|
|
|
|
|
if (gnuchains == NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
lengths = calloc (ngnubuckets, sizeof (*lengths));
|
|
|
|
|
if (lengths == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
|
|
|
|
|
(unsigned long) ngnubuckets);
|
|
|
|
|
printf (_(" Length Number %% of total Coverage\n"));
|
|
|
|
|
|
|
|
|
|
for (hn = 0; hn < ngnubuckets; ++hn)
|
|
|
|
|
if (gnubuckets[hn] != 0)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma off, length = 1;
|
|
|
|
|
|
|
|
|
|
for (off = gnubuckets[hn] - symidx;
|
|
|
|
|
(gnuchains[off] & 1) == 0; ++off)
|
|
|
|
|
++length;
|
|
|
|
|
lengths[hn] = length;
|
|
|
|
|
if (length > maxlength)
|
|
|
|
|
maxlength = length;
|
|
|
|
|
nsyms += length;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
counts = calloc (maxlength + 1, sizeof (*counts));
|
|
|
|
|
if (counts == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (hn = 0; hn < ngnubuckets; ++hn)
|
|
|
|
|
++counts[lengths[hn]];
|
|
|
|
|
|
|
|
|
|
if (ngnubuckets > 0)
|
|
|
|
|
{
|
|
|
|
|
unsigned long j;
|
|
|
|
|
printf (" 0 %-10lu (%5.1f%%)\n",
|
|
|
|
|
counts[0], (counts[0] * 100.0) / ngnubuckets);
|
|
|
|
|
for (j = 1; j <= maxlength; ++j)
|
|
|
|
|
{
|
|
|
|
|
nzero_counts += counts[j] * j;
|
|
|
|
|
printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
|
|
|
|
|
j, counts[j], (counts[j] * 100.0) / ngnubuckets,
|
|
|
|
|
(nzero_counts * 100.0) / nsyms);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (counts);
|
|
|
|
|
free (lengths);
|
|
|
|
|
free (gnubuckets);
|
|
|
|
|
free (gnuchains);
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_syminfo (FILE *file ATTRIBUTE_UNUSED)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
1999-07-11 20:02:30 +00:00
|
|
|
|
unsigned int i;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (dynamic_syminfo == NULL
|
|
|
|
|
|| !do_dynamic)
|
|
|
|
|
/* No syminfo, this is ok. */
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
/* There better should be a dynamic symbol section. */
|
|
|
|
|
if (dynamic_symbols == NULL || dynamic_strings == NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
if (dynamic_addr)
|
|
|
|
|
printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
|
|
|
|
|
dynamic_syminfo_offset, dynamic_syminfo_nent);
|
|
|
|
|
|
|
|
|
|
printf (_(" Num: Name BoundTo Flags\n"));
|
|
|
|
|
for (i = 0; i < dynamic_syminfo_nent; ++i)
|
|
|
|
|
{
|
|
|
|
|
unsigned short int flags = dynamic_syminfo[i].si_flags;
|
|
|
|
|
|
2001-12-20 11:20:17 +00:00
|
|
|
|
printf ("%4d: ", i);
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
|
|
|
|
|
print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
|
|
|
|
|
else
|
|
|
|
|
printf ("<corrupt: %19ld>", dynamic_symbols[i].st_name);
|
2001-12-20 11:20:17 +00:00
|
|
|
|
putchar (' ');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
switch (dynamic_syminfo[i].si_boundto)
|
|
|
|
|
{
|
|
|
|
|
case SYMINFO_BT_SELF:
|
|
|
|
|
fputs ("SELF ", stdout);
|
|
|
|
|
break;
|
|
|
|
|
case SYMINFO_BT_PARENT:
|
|
|
|
|
fputs ("PARENT ", stdout);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
if (dynamic_syminfo[i].si_boundto > 0
|
2004-10-25 09:59:01 +00:00
|
|
|
|
&& dynamic_syminfo[i].si_boundto < dynamic_nent
|
|
|
|
|
&& VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
|
2001-12-20 11:20:17 +00:00
|
|
|
|
{
|
2004-10-25 09:59:01 +00:00
|
|
|
|
print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
|
2001-12-20 11:20:17 +00:00
|
|
|
|
putchar (' ' );
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
|
|
|
|
printf ("%-10d ", dynamic_syminfo[i].si_boundto);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (flags & SYMINFO_FLG_DIRECT)
|
|
|
|
|
printf (" DIRECT");
|
|
|
|
|
if (flags & SYMINFO_FLG_PASSTHRU)
|
|
|
|
|
printf (" PASSTHRU");
|
|
|
|
|
if (flags & SYMINFO_FLG_COPY)
|
|
|
|
|
printf (" COPY");
|
|
|
|
|
if (flags & SYMINFO_FLG_LAZYLOAD)
|
|
|
|
|
printf (" LAZYLOAD");
|
|
|
|
|
|
|
|
|
|
puts ("");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef SUPPORT_DISASSEMBLY
|
2004-11-03 10:44:45 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
disassemble_section (Elf_Internal_Shdr *section, FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
printf (_("\nAssembly dump of section %s\n"),
|
|
|
|
|
SECTION_NAME (section));
|
|
|
|
|
|
|
|
|
|
/* XXX -- to be done --- XXX */
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
dump_section (Elf_Internal_Shdr *section, FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2007-02-06 15:15:13 +00:00
|
|
|
|
Elf_Internal_Shdr *relsec;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
bfd_size_type bytes;
|
|
|
|
|
bfd_vma addr;
|
|
|
|
|
unsigned char *data;
|
|
|
|
|
unsigned char *start;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
bytes = section->sh_size;
|
|
|
|
|
|
2003-10-30 14:24:02 +00:00
|
|
|
|
if (bytes == 0 || section->sh_type == SHT_NOBITS)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
printf (_("\nSection '%s' has no data to dump.\n"),
|
|
|
|
|
SECTION_NAME (section));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
|
|
|
|
|
|
|
|
|
|
addr = section->sh_addr;
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
start = get_data (NULL, file, section->sh_offset, 1, bytes,
|
|
|
|
|
_("section data"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!start)
|
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2007-02-06 15:15:13 +00:00
|
|
|
|
/* If the section being dumped has relocations against it the user might
|
|
|
|
|
be expecting these relocations to have been applied. Check for this
|
|
|
|
|
case and issue a warning message in order to avoid confusion.
|
|
|
|
|
FIXME: Maybe we ought to have an option that dumps a section with
|
|
|
|
|
relocs applied ? */
|
|
|
|
|
for (relsec = section_headers;
|
|
|
|
|
relsec < section_headers + elf_header.e_shnum;
|
|
|
|
|
++relsec)
|
|
|
|
|
{
|
|
|
|
|
if (relsec->sh_type != SHT_RELA
|
|
|
|
|
|| SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
|
|
|
|
|
|| SECTION_HEADER (relsec->sh_info) != section
|
|
|
|
|
|| relsec->sh_size == 0
|
|
|
|
|
|| SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
data = start;
|
|
|
|
|
|
|
|
|
|
while (bytes)
|
|
|
|
|
{
|
|
|
|
|
int j;
|
|
|
|
|
int k;
|
|
|
|
|
int lbytes;
|
|
|
|
|
|
|
|
|
|
lbytes = (bytes > 16 ? 16 : bytes);
|
|
|
|
|
|
1999-06-09 02:44:17 +00:00
|
|
|
|
printf (" 0x%8.8lx ", (unsigned long) addr);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2007-01-05 01:25:06 +00:00
|
|
|
|
for (j = 0; j < 16; j++)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2007-01-05 01:25:06 +00:00
|
|
|
|
if (j < lbytes)
|
|
|
|
|
printf ("%2.2x", data[j]);
|
|
|
|
|
else
|
|
|
|
|
printf (" ");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2007-01-05 01:25:06 +00:00
|
|
|
|
if ((j & 3) == 3)
|
|
|
|
|
printf (" ");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (j = 0; j < lbytes; j++)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
k = data[j];
|
2003-10-27 14:06:45 +00:00
|
|
|
|
if (k >= ' ' && k < 0x7f)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
printf ("%c", k);
|
|
|
|
|
else
|
|
|
|
|
printf (".");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
|
|
|
|
data += lbytes;
|
|
|
|
|
addr += lbytes;
|
|
|
|
|
bytes -= lbytes;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (start);
|
|
|
|
|
|
2007-02-06 15:15:13 +00:00
|
|
|
|
putchar ('\n');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2007-02-06 15:15:13 +00:00
|
|
|
|
/* Return the number of bytes affected by a given reloc.
|
|
|
|
|
This information is architecture and reloc dependent.
|
|
|
|
|
Returns 4 by default, although this is not always correct.
|
|
|
|
|
It should return 0 if a decision cannot be made.
|
|
|
|
|
FIXME: This is not the correct way to solve this problem.
|
|
|
|
|
The proper way is to have target specific reloc sizing functions
|
|
|
|
|
created by the reloc-macros.h header, in the same way that it
|
|
|
|
|
already creates the reloc naming functions. */
|
|
|
|
|
|
|
|
|
|
static unsigned int
|
|
|
|
|
get_reloc_size (Elf_Internal_Rela * reloc)
|
|
|
|
|
{
|
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
case EM_H8S:
|
|
|
|
|
case EM_H8_300:
|
|
|
|
|
case EM_H8_300H:
|
|
|
|
|
case EM_H8_500:
|
|
|
|
|
switch (ELF32_R_TYPE (reloc->r_info))
|
|
|
|
|
{
|
|
|
|
|
/* PR gas/3800 - without this information we do not correctly
|
|
|
|
|
decode the debug information generated by the h8300 assembler. */
|
|
|
|
|
case R_H8_DIR16:
|
|
|
|
|
return 2;
|
|
|
|
|
default:
|
|
|
|
|
return 4;
|
|
|
|
|
}
|
|
|
|
|
default:
|
|
|
|
|
/* FIXME: We need to extend this switch statement to cope with other
|
|
|
|
|
architecture's relocs. (When those relocs are used against debug
|
|
|
|
|
sections, and when their size is not 4). But see the multiple
|
|
|
|
|
inclusions of <elf/h8.h> for an example of the hoops that we need
|
|
|
|
|
to jump through in order to obtain the reloc numbers. */
|
|
|
|
|
return 4;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-09-30 14:53:24 +00:00
|
|
|
|
/* Apply addends of RELA relocations. */
|
2004-01-07 18:50:51 +00:00
|
|
|
|
|
2005-09-30 14:53:24 +00:00
|
|
|
|
static int
|
|
|
|
|
debug_apply_rela_addends (void *file,
|
|
|
|
|
Elf_Internal_Shdr *section,
|
|
|
|
|
unsigned char *start)
|
2004-01-07 18:50:51 +00:00
|
|
|
|
{
|
2005-09-30 14:53:24 +00:00
|
|
|
|
Elf_Internal_Shdr *relsec;
|
|
|
|
|
unsigned char *end = start + section->sh_size;
|
2004-11-03 10:44:45 +00:00
|
|
|
|
|
2005-09-30 14:53:24 +00:00
|
|
|
|
if (!is_relocatable)
|
|
|
|
|
return 1;
|
2004-01-07 18:50:51 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
for (relsec = section_headers;
|
|
|
|
|
relsec < section_headers + elf_header.e_shnum;
|
|
|
|
|
++relsec)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2005-01-04 11:20:45 +00:00
|
|
|
|
unsigned long nrelas;
|
|
|
|
|
Elf_Internal_Rela *rela, *rp;
|
|
|
|
|
Elf_Internal_Shdr *symsec;
|
|
|
|
|
Elf_Internal_Sym *symtab;
|
|
|
|
|
Elf_Internal_Sym *sym;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
if (relsec->sh_type != SHT_RELA
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
|| SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
|
2005-01-04 11:20:45 +00:00
|
|
|
|
|| SECTION_HEADER (relsec->sh_info) != section
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
|| relsec->sh_size == 0
|
|
|
|
|
|| SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
|
2005-01-04 11:20:45 +00:00
|
|
|
|
continue;
|
2001-10-02 09:08:44 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
|
|
|
|
|
&rela, &nrelas))
|
|
|
|
|
return 0;
|
2001-10-02 09:08:44 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
symsec = SECTION_HEADER (relsec->sh_link);
|
|
|
|
|
symtab = GET_ELF_SYMBOLS (file, symsec);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
for (rp = rela; rp < rela + nrelas; ++rp)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2005-01-04 11:20:45 +00:00
|
|
|
|
unsigned char *loc;
|
2007-02-06 15:15:13 +00:00
|
|
|
|
unsigned int reloc_size;
|
|
|
|
|
|
|
|
|
|
reloc_size = get_reloc_size (rp);
|
|
|
|
|
if (reloc_size == 0)
|
|
|
|
|
{
|
|
|
|
|
warn (_("skipping relocation of unknown size against offset 0x%lx in section %s\n"),
|
|
|
|
|
(unsigned long) rp->r_offset,
|
|
|
|
|
SECTION_NAME (section));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-09-30 14:52:18 +00:00
|
|
|
|
loc = start + rp->r_offset;
|
|
|
|
|
if ((loc + reloc_size) > end)
|
|
|
|
|
{
|
|
|
|
|
warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
|
|
|
|
|
(unsigned long) rp->r_offset,
|
|
|
|
|
SECTION_NAME (section));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
sym = symtab + ELF32_R_SYM (rp->r_info);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
if (ELF32_R_SYM (rp->r_info) != 0
|
|
|
|
|
&& ELF32_ST_TYPE (sym->st_info) != STT_SECTION
|
2006-10-04 11:50:43 +00:00
|
|
|
|
/* Relocations against symbols without type can happen.
|
|
|
|
|
Gcc -feliminate-dwarf2-dups may generate symbols
|
|
|
|
|
without type for debug info. */
|
|
|
|
|
&& ELF32_ST_TYPE (sym->st_info) != STT_NOTYPE
|
2005-01-04 11:20:45 +00:00
|
|
|
|
/* Relocations against object symbols can happen,
|
|
|
|
|
eg when referencing a global array. For an
|
|
|
|
|
example of this see the _clz.o binary in libgcc.a. */
|
|
|
|
|
&& ELF32_ST_TYPE (sym->st_info) != STT_OBJECT)
|
|
|
|
|
{
|
2005-04-16 07:43:56 +00:00
|
|
|
|
warn (_("skipping unexpected symbol type %s in relocation in section .rela%s\n"),
|
2005-01-04 11:20:45 +00:00
|
|
|
|
get_symbol_type (ELF32_ST_TYPE (sym->st_info)),
|
|
|
|
|
SECTION_NAME (section));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2005-04-04 15:07:18 +00:00
|
|
|
|
/* In MIPS little-endian objects, r_info isn't really a
|
|
|
|
|
64-bit little-endian value: it has a 32-bit little-endian
|
|
|
|
|
symbol index followed by four individual byte fields.
|
|
|
|
|
Reorder INFO accordingly. */
|
|
|
|
|
if (elf_header.e_machine == EM_MIPS
|
|
|
|
|
&& elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
|
|
|
|
|
rp->r_info = (((rp->r_info & 0xffffffff) << 32)
|
|
|
|
|
| ((rp->r_info >> 56) & 0xff)
|
|
|
|
|
| ((rp->r_info >> 40) & 0xff00)
|
|
|
|
|
| ((rp->r_info >> 24) & 0xff0000)
|
|
|
|
|
| ((rp->r_info >> 8) & 0xff000000));
|
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
sym = symtab + ELF64_R_SYM (rp->r_info);
|
2003-12-29 14:22:07 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
if (ELF64_R_SYM (rp->r_info) != 0
|
|
|
|
|
&& ELF64_ST_TYPE (sym->st_info) != STT_SECTION
|
2006-10-04 11:50:43 +00:00
|
|
|
|
&& ELF64_ST_TYPE (sym->st_info) != STT_NOTYPE
|
2005-01-04 11:20:45 +00:00
|
|
|
|
&& ELF64_ST_TYPE (sym->st_info) != STT_OBJECT)
|
|
|
|
|
{
|
|
|
|
|
warn (_("skipping unexpected symbol type %s in relocation in section .rela.%s\n"),
|
|
|
|
|
get_symbol_type (ELF64_ST_TYPE (sym->st_info)),
|
|
|
|
|
SECTION_NAME (section));
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
byte_put (loc, rp->r_addend, reloc_size);
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
free (symtab);
|
|
|
|
|
free (rela);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
int
|
|
|
|
|
load_debug_section (enum dwarf_section_display_enum debug, void *file)
|
2005-09-30 14:53:24 +00:00
|
|
|
|
{
|
2005-09-30 14:55:05 +00:00
|
|
|
|
struct dwarf_section *section = &debug_displays [debug].section;
|
|
|
|
|
Elf_Internal_Shdr *sec;
|
|
|
|
|
char buf [64];
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
/* If it is already loaded, do nothing. */
|
|
|
|
|
if (section->start != NULL)
|
|
|
|
|
return 1;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
/* Locate the debug section. */
|
|
|
|
|
sec = find_section (section->name);
|
|
|
|
|
if (sec == NULL)
|
|
|
|
|
return 0;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
snprintf (buf, sizeof (buf), _("%s section data"), section->name);
|
|
|
|
|
section->address = sec->sh_addr;
|
|
|
|
|
section->size = sec->sh_size;
|
|
|
|
|
section->start = get_data (NULL, file, sec->sh_offset, 1,
|
|
|
|
|
sec->sh_size, buf);
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
if (debug_displays [debug].relocate)
|
|
|
|
|
debug_apply_rela_addends (file, sec, section->start);
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
return section->start != NULL;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
}
|
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
void
|
|
|
|
|
free_debug_section (enum dwarf_section_display_enum debug)
|
2005-09-30 14:53:24 +00:00
|
|
|
|
{
|
2005-09-30 14:55:05 +00:00
|
|
|
|
struct dwarf_section *section = &debug_displays [debug].section;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
if (section->start == NULL)
|
|
|
|
|
return;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
free ((char *) section->start);
|
|
|
|
|
section->start = NULL;
|
|
|
|
|
section->address = 0;
|
|
|
|
|
section->size = 0;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2005-09-30 14:55:05 +00:00
|
|
|
|
display_debug_section (Elf_Internal_Shdr *section, FILE *file)
|
2005-09-30 14:53:24 +00:00
|
|
|
|
{
|
2005-09-30 14:55:05 +00:00
|
|
|
|
char *name = SECTION_NAME (section);
|
|
|
|
|
bfd_size_type length;
|
|
|
|
|
int result = 1;
|
|
|
|
|
enum dwarf_section_display_enum i;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
length = section->sh_size;
|
|
|
|
|
if (length == 0)
|
2005-09-30 14:53:24 +00:00
|
|
|
|
{
|
2005-09-30 14:55:05 +00:00
|
|
|
|
printf (_("\nSection '%s' has no debugging data.\n"), name);
|
|
|
|
|
return 0;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
}
|
|
|
|
|
|
2006-09-16 18:12:17 +00:00
|
|
|
|
if (const_strneq (name, ".gnu.linkonce.wi."))
|
2005-09-30 14:55:05 +00:00
|
|
|
|
name = ".debug_info";
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
/* See if we know how to display the contents of this section. */
|
|
|
|
|
for (i = 0; i < max; i++)
|
|
|
|
|
if (streq (debug_displays[i].section.name, name))
|
|
|
|
|
{
|
|
|
|
|
struct dwarf_section *sec = &debug_displays [i].section;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
if (load_debug_section (i, file))
|
|
|
|
|
{
|
|
|
|
|
result &= debug_displays[i].display (sec, file);
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
if (i != info && i != abbrev)
|
|
|
|
|
free_debug_section (i);
|
|
|
|
|
}
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
2005-09-30 14:53:24 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
if (i == max)
|
2005-09-30 14:53:24 +00:00
|
|
|
|
{
|
2005-09-30 14:55:05 +00:00
|
|
|
|
printf (_("Unrecognized debug section: %s\n"), name);
|
|
|
|
|
result = 0;
|
2005-09-30 14:53:24 +00:00
|
|
|
|
}
|
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
return result;
|
2005-01-04 11:20:45 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-11-14 15:00:30 +00:00
|
|
|
|
/* Set DUMP_SECTS for all sections where dumps were requested
|
|
|
|
|
based on section name. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
initialise_dumps_byname (void)
|
|
|
|
|
{
|
|
|
|
|
struct dump_list_entry *cur;
|
|
|
|
|
|
|
|
|
|
for (cur = dump_sects_byname; cur; cur = cur->next)
|
|
|
|
|
{
|
|
|
|
|
unsigned int i;
|
|
|
|
|
int any;
|
|
|
|
|
|
|
|
|
|
for (i = 0, any = 0; i < elf_header.e_shnum; i++)
|
|
|
|
|
if (streq (SECTION_NAME (section_headers + i), cur->name))
|
|
|
|
|
{
|
|
|
|
|
request_dump (i, cur->type);
|
|
|
|
|
any = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!any)
|
|
|
|
|
warn (_("Section '%s' was not dumped because it does not exist!\n"),
|
|
|
|
|
cur->name);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
static void
|
2005-09-30 14:55:05 +00:00
|
|
|
|
process_section_contents (FILE *file)
|
2005-01-04 11:20:45 +00:00
|
|
|
|
{
|
2005-09-30 14:55:05 +00:00
|
|
|
|
Elf_Internal_Shdr *section;
|
|
|
|
|
unsigned int i;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
if (! do_dump)
|
|
|
|
|
return;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-11-14 15:00:30 +00:00
|
|
|
|
initialise_dumps_byname ();
|
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum && i < num_dump_sects;
|
|
|
|
|
i++, section++)
|
|
|
|
|
{
|
|
|
|
|
#ifdef SUPPORT_DISASSEMBLY
|
|
|
|
|
if (dump_sects[i] & DISASS_DUMP)
|
|
|
|
|
disassemble_section (section, file);
|
|
|
|
|
#endif
|
|
|
|
|
if (dump_sects[i] & HEX_DUMP)
|
|
|
|
|
dump_section (section, file);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
if (dump_sects[i] & DEBUG_DUMP)
|
|
|
|
|
display_debug_section (section, file);
|
2005-01-04 11:20:45 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
/* Check to see if the user requested a
|
|
|
|
|
dump of a section that does not exist. */
|
|
|
|
|
while (i++ < num_dump_sects)
|
|
|
|
|
if (dump_sects[i])
|
|
|
|
|
warn (_("Section %d was not dumped because it does not exist!\n"), i);
|
2005-01-04 11:20:45 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-01-04 11:20:45 +00:00
|
|
|
|
static void
|
2005-09-30 14:55:05 +00:00
|
|
|
|
process_mips_fpe_exception (int mask)
|
2005-01-04 11:20:45 +00:00
|
|
|
|
{
|
2005-09-30 14:55:05 +00:00
|
|
|
|
if (mask)
|
|
|
|
|
{
|
|
|
|
|
int first = 1;
|
|
|
|
|
if (mask & OEX_FPU_INEX)
|
|
|
|
|
fputs ("INEX", stdout), first = 0;
|
|
|
|
|
if (mask & OEX_FPU_UFLO)
|
|
|
|
|
printf ("%sUFLO", first ? "" : "|"), first = 0;
|
|
|
|
|
if (mask & OEX_FPU_OFLO)
|
|
|
|
|
printf ("%sOFLO", first ? "" : "|"), first = 0;
|
|
|
|
|
if (mask & OEX_FPU_DIV0)
|
|
|
|
|
printf ("%sDIV0", first ? "" : "|"), first = 0;
|
|
|
|
|
if (mask & OEX_FPU_INVAL)
|
|
|
|
|
printf ("%sINVAL", first ? "" : "|");
|
|
|
|
|
}
|
2005-01-04 11:20:45 +00:00
|
|
|
|
else
|
2005-09-30 14:55:05 +00:00
|
|
|
|
fputs ("0", stdout);
|
2005-01-04 11:20:45 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-10-01 Paul Brook <paul@codesourcery.com>
* readelf.c (arm_attr_tag_CPU_arch, arm_attr_tag_ARM_ISA_use,
arm_attr_tag_THUMB_ISA_use, arm_attr_tag_VFP_arch,
arm_attr_tag_WMMX_arch, arm_attr_tag_NEON_arch,
arm_attr_tag_ABI_PCS_config, arm_attr_tag_ABI_PCS_R9_use,
arm_attr_tag_ABI_PCS_RW_data, arm_attr_tag_ABI_PCS_RO_DATA,
arm_attr_tag_ABI_PCS_GOT_use, arm_attr_tag_ABI_PCS_wchar_t,
arm_attr_tag_ABI_FP_rounding, arm_attr_tag_ABI_FP_denormal,
arm_attr_tag_ABI_FP_exceptions, arm_attr_tag_ABI_FP_user_exceptions,
arm_attr_tag_ABI_FP_number_model, arm_attr_tag_ABI_align8_needed,
arm_attr_tag_ABI_align8_preserved, arm_attr_tag_ABI_enum_size,
arm_attr_tag_ABI_HardFP_use, arm_attr_tag_ABI_VFP_args,
arm_attr_tag_ABI_WMMX_args, arm_attr_tag_ABI_optimization_goals,
arm_attr_tag_ABI_FP_optimization_goals, arm_attr_public_tags): New.
(display_arm_attribute, process_arm_specific): New functions.
(process_arch_specific): Add EM_ARM.
2005-10-01 02:25:16 +00:00
|
|
|
|
/* ARM EABI attributes section. */
|
|
|
|
|
typedef struct
|
|
|
|
|
{
|
|
|
|
|
int tag;
|
|
|
|
|
const char *name;
|
|
|
|
|
/* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
|
|
|
|
|
int type;
|
|
|
|
|
const char **table;
|
|
|
|
|
} arm_attr_public_tag;
|
|
|
|
|
|
|
|
|
|
static const char *arm_attr_tag_CPU_arch[] =
|
|
|
|
|
{"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
|
|
|
|
|
"v6K", "v7"};
|
|
|
|
|
static const char *arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
|
|
|
|
|
static const char *arm_attr_tag_THUMB_ISA_use[] =
|
|
|
|
|
{"No", "Thumb-1", "Thumb-2"};
|
2006-04-26 15:43:17 +00:00
|
|
|
|
/* FIXME: VFPv3 encoding was extrapolated! */
|
|
|
|
|
static const char *arm_attr_tag_VFP_arch[] = {"No", "VFPv1", "VFPv2", "VFPv3"};
|
2005-10-01 Paul Brook <paul@codesourcery.com>
* readelf.c (arm_attr_tag_CPU_arch, arm_attr_tag_ARM_ISA_use,
arm_attr_tag_THUMB_ISA_use, arm_attr_tag_VFP_arch,
arm_attr_tag_WMMX_arch, arm_attr_tag_NEON_arch,
arm_attr_tag_ABI_PCS_config, arm_attr_tag_ABI_PCS_R9_use,
arm_attr_tag_ABI_PCS_RW_data, arm_attr_tag_ABI_PCS_RO_DATA,
arm_attr_tag_ABI_PCS_GOT_use, arm_attr_tag_ABI_PCS_wchar_t,
arm_attr_tag_ABI_FP_rounding, arm_attr_tag_ABI_FP_denormal,
arm_attr_tag_ABI_FP_exceptions, arm_attr_tag_ABI_FP_user_exceptions,
arm_attr_tag_ABI_FP_number_model, arm_attr_tag_ABI_align8_needed,
arm_attr_tag_ABI_align8_preserved, arm_attr_tag_ABI_enum_size,
arm_attr_tag_ABI_HardFP_use, arm_attr_tag_ABI_VFP_args,
arm_attr_tag_ABI_WMMX_args, arm_attr_tag_ABI_optimization_goals,
arm_attr_tag_ABI_FP_optimization_goals, arm_attr_public_tags): New.
(display_arm_attribute, process_arm_specific): New functions.
(process_arch_specific): Add EM_ARM.
2005-10-01 02:25:16 +00:00
|
|
|
|
static const char *arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1"};
|
|
|
|
|
static const char *arm_attr_tag_NEON_arch[] = {"No", "NEONv1"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_PCS_config[] =
|
|
|
|
|
{"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
|
|
|
|
|
"PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_PCS_R9_use[] =
|
|
|
|
|
{"V6", "SB", "TLS", "Unused"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_PCS_RW_data[] =
|
|
|
|
|
{"Absolute", "PC-relative", "SB-relative", "None"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_PCS_RO_DATA[] =
|
|
|
|
|
{"Absolute", "PC-relative", "None"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_PCS_GOT_use[] =
|
|
|
|
|
{"None", "direct", "GOT-indirect"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_PCS_wchar_t[] =
|
|
|
|
|
{"None", "??? 1", "2", "??? 3", "4"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_FP_denormal[] = {"Unused", "Needed"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_FP_number_model[] =
|
|
|
|
|
{"Unused", "Finite", "RTABI", "IEEE 754"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_align8_needed[] = {"No", "Yes", "4-byte"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_align8_preserved[] =
|
|
|
|
|
{"No", "Yes, except leaf SP", "Yes"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_enum_size[] =
|
|
|
|
|
{"Unused", "small", "int", "forced to int"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_HardFP_use[] =
|
|
|
|
|
{"As Tag_VFP_arch", "SP only", "DP only", "SP and DP"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_VFP_args[] =
|
|
|
|
|
{"AAPCS", "VFP registers", "custom"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_WMMX_args[] =
|
|
|
|
|
{"AAPCS", "WMMX registers", "custom"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_optimization_goals[] =
|
|
|
|
|
{"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
|
|
|
|
|
"Aggressive Size", "Prefer Debug", "Aggressive Debug"};
|
|
|
|
|
static const char *arm_attr_tag_ABI_FP_optimization_goals[] =
|
|
|
|
|
{"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
|
|
|
|
|
"Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
|
|
|
|
|
|
|
|
|
|
#define LOOKUP(id, name) \
|
|
|
|
|
{id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
|
2006-02-17 14:36:28 +00:00
|
|
|
|
static arm_attr_public_tag arm_attr_public_tags[] =
|
2005-10-01 Paul Brook <paul@codesourcery.com>
* readelf.c (arm_attr_tag_CPU_arch, arm_attr_tag_ARM_ISA_use,
arm_attr_tag_THUMB_ISA_use, arm_attr_tag_VFP_arch,
arm_attr_tag_WMMX_arch, arm_attr_tag_NEON_arch,
arm_attr_tag_ABI_PCS_config, arm_attr_tag_ABI_PCS_R9_use,
arm_attr_tag_ABI_PCS_RW_data, arm_attr_tag_ABI_PCS_RO_DATA,
arm_attr_tag_ABI_PCS_GOT_use, arm_attr_tag_ABI_PCS_wchar_t,
arm_attr_tag_ABI_FP_rounding, arm_attr_tag_ABI_FP_denormal,
arm_attr_tag_ABI_FP_exceptions, arm_attr_tag_ABI_FP_user_exceptions,
arm_attr_tag_ABI_FP_number_model, arm_attr_tag_ABI_align8_needed,
arm_attr_tag_ABI_align8_preserved, arm_attr_tag_ABI_enum_size,
arm_attr_tag_ABI_HardFP_use, arm_attr_tag_ABI_VFP_args,
arm_attr_tag_ABI_WMMX_args, arm_attr_tag_ABI_optimization_goals,
arm_attr_tag_ABI_FP_optimization_goals, arm_attr_public_tags): New.
(display_arm_attribute, process_arm_specific): New functions.
(process_arch_specific): Add EM_ARM.
2005-10-01 02:25:16 +00:00
|
|
|
|
{
|
|
|
|
|
{4, "CPU_raw_name", 1, NULL},
|
|
|
|
|
{5, "CPU_name", 1, NULL},
|
|
|
|
|
LOOKUP(6, CPU_arch),
|
|
|
|
|
{7, "CPU_arch_profile", 0, NULL},
|
|
|
|
|
LOOKUP(8, ARM_ISA_use),
|
|
|
|
|
LOOKUP(9, THUMB_ISA_use),
|
|
|
|
|
LOOKUP(10, VFP_arch),
|
|
|
|
|
LOOKUP(11, WMMX_arch),
|
|
|
|
|
LOOKUP(12, NEON_arch),
|
|
|
|
|
LOOKUP(13, ABI_PCS_config),
|
|
|
|
|
LOOKUP(14, ABI_PCS_R9_use),
|
|
|
|
|
LOOKUP(15, ABI_PCS_RW_data),
|
|
|
|
|
LOOKUP(16, ABI_PCS_RO_DATA),
|
|
|
|
|
LOOKUP(17, ABI_PCS_GOT_use),
|
|
|
|
|
LOOKUP(18, ABI_PCS_wchar_t),
|
|
|
|
|
LOOKUP(19, ABI_FP_rounding),
|
|
|
|
|
LOOKUP(20, ABI_FP_denormal),
|
|
|
|
|
LOOKUP(21, ABI_FP_exceptions),
|
|
|
|
|
LOOKUP(22, ABI_FP_user_exceptions),
|
|
|
|
|
LOOKUP(23, ABI_FP_number_model),
|
|
|
|
|
LOOKUP(24, ABI_align8_needed),
|
|
|
|
|
LOOKUP(25, ABI_align8_preserved),
|
|
|
|
|
LOOKUP(26, ABI_enum_size),
|
|
|
|
|
LOOKUP(27, ABI_HardFP_use),
|
|
|
|
|
LOOKUP(28, ABI_VFP_args),
|
|
|
|
|
LOOKUP(29, ABI_WMMX_args),
|
|
|
|
|
LOOKUP(30, ABI_optimization_goals),
|
|
|
|
|
LOOKUP(31, ABI_FP_optimization_goals),
|
|
|
|
|
{32, "compatibility", 0, NULL}
|
|
|
|
|
};
|
|
|
|
|
#undef LOOKUP
|
|
|
|
|
|
|
|
|
|
/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
|
|
|
|
|
bytes read. */
|
|
|
|
|
static unsigned int
|
|
|
|
|
read_uleb128 (unsigned char *p, unsigned int *plen)
|
|
|
|
|
{
|
|
|
|
|
unsigned char c;
|
|
|
|
|
unsigned int val;
|
|
|
|
|
int shift;
|
|
|
|
|
int len;
|
|
|
|
|
|
|
|
|
|
val = 0;
|
|
|
|
|
shift = 0;
|
|
|
|
|
len = 0;
|
|
|
|
|
do
|
|
|
|
|
{
|
|
|
|
|
c = *(p++);
|
|
|
|
|
len++;
|
|
|
|
|
val |= ((unsigned int)c & 0x7f) << shift;
|
|
|
|
|
shift += 7;
|
|
|
|
|
}
|
|
|
|
|
while (c & 0x80);
|
|
|
|
|
|
|
|
|
|
*plen = len;
|
|
|
|
|
return val;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static unsigned char *
|
|
|
|
|
display_arm_attribute (unsigned char *p)
|
|
|
|
|
{
|
|
|
|
|
int tag;
|
|
|
|
|
unsigned int len;
|
|
|
|
|
int val;
|
|
|
|
|
arm_attr_public_tag *attr;
|
|
|
|
|
unsigned i;
|
|
|
|
|
int type;
|
|
|
|
|
|
|
|
|
|
tag = read_uleb128 (p, &len);
|
|
|
|
|
p += len;
|
|
|
|
|
attr = NULL;
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(arm_attr_public_tags); i++)
|
|
|
|
|
{
|
|
|
|
|
if (arm_attr_public_tags[i].tag == tag)
|
|
|
|
|
{
|
|
|
|
|
attr = &arm_attr_public_tags[i];
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (attr)
|
|
|
|
|
{
|
|
|
|
|
printf (" Tag_%s: ", attr->name);
|
|
|
|
|
switch (attr->type)
|
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
switch (tag)
|
|
|
|
|
{
|
|
|
|
|
case 7: /* Tag_CPU_arch_profile. */
|
|
|
|
|
val = read_uleb128 (p, &len);
|
|
|
|
|
p += len;
|
|
|
|
|
switch (val)
|
|
|
|
|
{
|
|
|
|
|
case 0: printf ("None\n"); break;
|
|
|
|
|
case 'A': printf ("Application\n"); break;
|
|
|
|
|
case 'R': printf ("Realtime\n"); break;
|
|
|
|
|
case 'M': printf ("Microcontroller\n"); break;
|
|
|
|
|
default: printf ("??? (%d)\n", val); break;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 32: /* Tag_compatibility. */
|
|
|
|
|
val = read_uleb128 (p, &len);
|
|
|
|
|
p += len;
|
|
|
|
|
printf ("flag = %d, vendor = %s\n", val, p);
|
|
|
|
|
p += strlen((char *)p) + 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
abort();
|
|
|
|
|
}
|
|
|
|
|
return p;
|
|
|
|
|
|
|
|
|
|
case 1:
|
|
|
|
|
case 2:
|
|
|
|
|
type = attr->type;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
assert (attr->type & 0x80);
|
|
|
|
|
val = read_uleb128 (p, &len);
|
|
|
|
|
p += len;
|
|
|
|
|
type = attr->type & 0x7f;
|
|
|
|
|
if (val >= type)
|
|
|
|
|
printf ("??? (%d)\n", val);
|
|
|
|
|
else
|
|
|
|
|
printf ("%s\n", attr->table[val]);
|
|
|
|
|
return p;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (tag & 1)
|
|
|
|
|
type = 1; /* String. */
|
|
|
|
|
else
|
|
|
|
|
type = 2; /* uleb128. */
|
|
|
|
|
printf (" Tag_unknown_%d: ", tag);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (type == 1)
|
|
|
|
|
{
|
|
|
|
|
printf ("\"%s\"\n", p);
|
|
|
|
|
p += strlen((char *)p) + 1;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
val = read_uleb128 (p, &len);
|
|
|
|
|
p += len;
|
|
|
|
|
printf ("%d (0x%x)\n", val, val);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return p;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
process_arm_specific (FILE *file)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Shdr *sect;
|
|
|
|
|
unsigned char *contents;
|
|
|
|
|
unsigned char *p;
|
|
|
|
|
unsigned char *end;
|
|
|
|
|
bfd_vma section_len;
|
|
|
|
|
bfd_vma len;
|
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
|
|
/* Find the section header so that we get the size. */
|
|
|
|
|
for (i = 0, sect = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
|
|
|
|
i++, sect++)
|
|
|
|
|
{
|
|
|
|
|
if (sect->sh_type != SHT_ARM_ATTRIBUTES)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
contents = get_data (NULL, file, sect->sh_offset, 1, sect->sh_size,
|
|
|
|
|
_("attributes"));
|
2006-02-17 14:36:28 +00:00
|
|
|
|
|
2005-10-01 Paul Brook <paul@codesourcery.com>
* readelf.c (arm_attr_tag_CPU_arch, arm_attr_tag_ARM_ISA_use,
arm_attr_tag_THUMB_ISA_use, arm_attr_tag_VFP_arch,
arm_attr_tag_WMMX_arch, arm_attr_tag_NEON_arch,
arm_attr_tag_ABI_PCS_config, arm_attr_tag_ABI_PCS_R9_use,
arm_attr_tag_ABI_PCS_RW_data, arm_attr_tag_ABI_PCS_RO_DATA,
arm_attr_tag_ABI_PCS_GOT_use, arm_attr_tag_ABI_PCS_wchar_t,
arm_attr_tag_ABI_FP_rounding, arm_attr_tag_ABI_FP_denormal,
arm_attr_tag_ABI_FP_exceptions, arm_attr_tag_ABI_FP_user_exceptions,
arm_attr_tag_ABI_FP_number_model, arm_attr_tag_ABI_align8_needed,
arm_attr_tag_ABI_align8_preserved, arm_attr_tag_ABI_enum_size,
arm_attr_tag_ABI_HardFP_use, arm_attr_tag_ABI_VFP_args,
arm_attr_tag_ABI_WMMX_args, arm_attr_tag_ABI_optimization_goals,
arm_attr_tag_ABI_FP_optimization_goals, arm_attr_public_tags): New.
(display_arm_attribute, process_arm_specific): New functions.
(process_arch_specific): Add EM_ARM.
2005-10-01 02:25:16 +00:00
|
|
|
|
if (!contents)
|
|
|
|
|
continue;
|
|
|
|
|
p = contents;
|
|
|
|
|
if (*p == 'A')
|
|
|
|
|
{
|
|
|
|
|
len = sect->sh_size - 1;
|
|
|
|
|
p++;
|
|
|
|
|
while (len > 0)
|
|
|
|
|
{
|
|
|
|
|
int namelen;
|
|
|
|
|
bfd_boolean public_section;
|
|
|
|
|
|
|
|
|
|
section_len = byte_get (p, 4);
|
|
|
|
|
p += 4;
|
|
|
|
|
if (section_len > len)
|
|
|
|
|
{
|
|
|
|
|
printf (_("ERROR: Bad section length (%d > %d)\n"),
|
|
|
|
|
(int)section_len, (int)len);
|
|
|
|
|
section_len = len;
|
|
|
|
|
}
|
|
|
|
|
len -= section_len;
|
|
|
|
|
printf ("Attribute Section: %s\n", p);
|
|
|
|
|
if (strcmp ((char *)p, "aeabi") == 0)
|
|
|
|
|
public_section = TRUE;
|
|
|
|
|
else
|
|
|
|
|
public_section = FALSE;
|
|
|
|
|
namelen = strlen ((char *)p) + 1;
|
|
|
|
|
p += namelen;
|
|
|
|
|
section_len -= namelen + 4;
|
|
|
|
|
while (section_len > 0)
|
|
|
|
|
{
|
|
|
|
|
int tag = *(p++);
|
|
|
|
|
int val;
|
|
|
|
|
bfd_vma size;
|
|
|
|
|
size = byte_get (p, 4);
|
|
|
|
|
if (size > section_len)
|
|
|
|
|
{
|
|
|
|
|
printf (_("ERROR: Bad subsection length (%d > %d)\n"),
|
|
|
|
|
(int)size, (int)section_len);
|
|
|
|
|
size = section_len;
|
|
|
|
|
}
|
|
|
|
|
section_len -= size;
|
|
|
|
|
end = p + size - 1;
|
|
|
|
|
p += 4;
|
|
|
|
|
switch (tag)
|
|
|
|
|
{
|
|
|
|
|
case 1:
|
|
|
|
|
printf ("File Attributes\n");
|
|
|
|
|
break;
|
|
|
|
|
case 2:
|
|
|
|
|
printf ("Section Attributes:");
|
|
|
|
|
goto do_numlist;
|
|
|
|
|
case 3:
|
|
|
|
|
printf ("Symbol Attributes:");
|
|
|
|
|
do_numlist:
|
|
|
|
|
for (;;)
|
|
|
|
|
{
|
|
|
|
|
unsigned int i;
|
|
|
|
|
val = read_uleb128 (p, &i);
|
|
|
|
|
p += i;
|
|
|
|
|
if (val == 0)
|
|
|
|
|
break;
|
|
|
|
|
printf (" %d", val);
|
|
|
|
|
}
|
|
|
|
|
printf ("\n");
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
printf ("Unknown tag: %d\n", tag);
|
|
|
|
|
public_section = FALSE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if (public_section)
|
|
|
|
|
{
|
|
|
|
|
while (p < end)
|
|
|
|
|
p = display_arm_attribute(p);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* ??? Do something sensible, like dump hex. */
|
|
|
|
|
printf (" Unknown section contexts\n");
|
|
|
|
|
p = end;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf (_("Unknown format '%c'\n"), *p);
|
|
|
|
|
}
|
2006-02-17 14:36:28 +00:00
|
|
|
|
|
2005-10-01 Paul Brook <paul@codesourcery.com>
* readelf.c (arm_attr_tag_CPU_arch, arm_attr_tag_ARM_ISA_use,
arm_attr_tag_THUMB_ISA_use, arm_attr_tag_VFP_arch,
arm_attr_tag_WMMX_arch, arm_attr_tag_NEON_arch,
arm_attr_tag_ABI_PCS_config, arm_attr_tag_ABI_PCS_R9_use,
arm_attr_tag_ABI_PCS_RW_data, arm_attr_tag_ABI_PCS_RO_DATA,
arm_attr_tag_ABI_PCS_GOT_use, arm_attr_tag_ABI_PCS_wchar_t,
arm_attr_tag_ABI_FP_rounding, arm_attr_tag_ABI_FP_denormal,
arm_attr_tag_ABI_FP_exceptions, arm_attr_tag_ABI_FP_user_exceptions,
arm_attr_tag_ABI_FP_number_model, arm_attr_tag_ABI_align8_needed,
arm_attr_tag_ABI_align8_preserved, arm_attr_tag_ABI_enum_size,
arm_attr_tag_ABI_HardFP_use, arm_attr_tag_ABI_VFP_args,
arm_attr_tag_ABI_WMMX_args, arm_attr_tag_ABI_optimization_goals,
arm_attr_tag_ABI_FP_optimization_goals, arm_attr_public_tags): New.
(display_arm_attribute, process_arm_specific): New functions.
(process_arch_specific): Add EM_ARM.
2005-10-01 02:25:16 +00:00
|
|
|
|
free(contents);
|
|
|
|
|
}
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
static int
|
|
|
|
|
process_mips_specific (FILE *file)
|
2005-01-04 11:20:45 +00:00
|
|
|
|
{
|
2005-09-30 14:55:05 +00:00
|
|
|
|
Elf_Internal_Dyn *entry;
|
|
|
|
|
size_t liblist_offset = 0;
|
|
|
|
|
size_t liblistno = 0;
|
|
|
|
|
size_t conflictsno = 0;
|
|
|
|
|
size_t options_offset = 0;
|
|
|
|
|
size_t conflicts_offset = 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
/* We have a lot of special sections. Thanks SGI! */
|
|
|
|
|
if (dynamic_section == NULL)
|
|
|
|
|
/* No information available. */
|
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2004-06-18 17:18:59 +00:00
|
|
|
|
for (entry = dynamic_section; entry->d_tag != DT_NULL; ++entry)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
switch (entry->d_tag)
|
|
|
|
|
{
|
|
|
|
|
case DT_MIPS_LIBLIST:
|
2003-06-26 12:46:17 +00:00
|
|
|
|
liblist_offset
|
|
|
|
|
= offset_from_vma (file, entry->d_un.d_val,
|
|
|
|
|
liblistno * sizeof (Elf32_External_Lib));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
case DT_MIPS_LIBLISTNO:
|
|
|
|
|
liblistno = entry->d_un.d_val;
|
|
|
|
|
break;
|
|
|
|
|
case DT_MIPS_OPTIONS:
|
2003-06-26 12:46:17 +00:00
|
|
|
|
options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
case DT_MIPS_CONFLICT:
|
2003-06-26 12:46:17 +00:00
|
|
|
|
conflicts_offset
|
|
|
|
|
= offset_from_vma (file, entry->d_un.d_val,
|
|
|
|
|
conflictsno * sizeof (Elf32_External_Conflict));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
break;
|
|
|
|
|
case DT_MIPS_CONFLICTNO:
|
|
|
|
|
conflictsno = entry->d_un.d_val;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_External_Lib *elib;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
size_t cnt;
|
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
elib = get_data (NULL, file, liblist_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
liblistno, sizeof (Elf32_External_Lib),
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("liblist"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (elib)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2001-06-28 13:58:36 +00:00
|
|
|
|
printf ("\nSection '.liblist' contains %lu entries:\n",
|
|
|
|
|
(unsigned long) liblistno);
|
|
|
|
|
fputs (" Library Time Stamp Checksum Version Flags\n",
|
|
|
|
|
stdout);
|
|
|
|
|
|
|
|
|
|
for (cnt = 0; cnt < liblistno; ++cnt)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2001-06-28 13:58:36 +00:00
|
|
|
|
Elf32_Lib liblist;
|
|
|
|
|
time_t time;
|
|
|
|
|
char timebuf[20];
|
2002-11-30 08:39:46 +00:00
|
|
|
|
struct tm *tmp;
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
|
|
|
|
liblist.l_name = BYTE_GET (elib[cnt].l_name);
|
|
|
|
|
time = BYTE_GET (elib[cnt].l_time_stamp);
|
|
|
|
|
liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
|
|
|
|
|
liblist.l_version = BYTE_GET (elib[cnt].l_version);
|
|
|
|
|
liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
|
|
|
|
|
|
|
|
|
|
tmp = gmtime (&time);
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (timebuf, sizeof (timebuf),
|
|
|
|
|
"%04u-%02u-%02uT%02u:%02u:%02u",
|
|
|
|
|
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
|
|
|
|
|
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
2001-12-20 11:20:17 +00:00
|
|
|
|
printf ("%3lu: ", (unsigned long) cnt);
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (liblist.l_name))
|
|
|
|
|
print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
|
|
|
|
|
else
|
|
|
|
|
printf ("<corrupt: %9ld>", liblist.l_name);
|
2001-12-20 11:20:17 +00:00
|
|
|
|
printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
|
|
|
|
|
liblist.l_version);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
|
|
|
|
if (liblist.l_flags == 0)
|
|
|
|
|
puts (" NONE");
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
static const struct
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
const char *name;
|
2001-06-28 13:58:36 +00:00
|
|
|
|
int bit;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
2001-06-28 13:58:36 +00:00
|
|
|
|
l_flags_vals[] =
|
|
|
|
|
{
|
|
|
|
|
{ " EXACT_MATCH", LL_EXACT_MATCH },
|
|
|
|
|
{ " IGNORE_INT_VER", LL_IGNORE_INT_VER },
|
|
|
|
|
{ " REQUIRE_MINOR", LL_REQUIRE_MINOR },
|
|
|
|
|
{ " EXPORTS", LL_EXPORTS },
|
|
|
|
|
{ " DELAY_LOAD", LL_DELAY_LOAD },
|
|
|
|
|
{ " DELTA", LL_DELTA }
|
|
|
|
|
};
|
|
|
|
|
int flags = liblist.l_flags;
|
|
|
|
|
size_t fcnt;
|
|
|
|
|
|
|
|
|
|
for (fcnt = 0;
|
|
|
|
|
fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]);
|
|
|
|
|
++fcnt)
|
|
|
|
|
if ((flags & l_flags_vals[fcnt].bit) != 0)
|
|
|
|
|
{
|
|
|
|
|
fputs (l_flags_vals[fcnt].name, stdout);
|
|
|
|
|
flags ^= l_flags_vals[fcnt].bit;
|
|
|
|
|
}
|
|
|
|
|
if (flags != 0)
|
|
|
|
|
printf (" %#x", (unsigned int) flags);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
puts ("");
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
free (elib);
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (options_offset != 0)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Options *eopt;
|
|
|
|
|
Elf_Internal_Shdr *sect = section_headers;
|
|
|
|
|
Elf_Internal_Options *iopt;
|
|
|
|
|
Elf_Internal_Options *option;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
size_t offset;
|
|
|
|
|
int cnt;
|
|
|
|
|
|
|
|
|
|
/* Find the section header so that we get the size. */
|
|
|
|
|
while (sect->sh_type != SHT_MIPS_OPTIONS)
|
2002-11-30 08:39:46 +00:00
|
|
|
|
++sect;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
eopt = get_data (NULL, file, options_offset, 1, sect->sh_size,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("options"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (eopt)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
iopt = cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (*iopt));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (iopt == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
offset = cnt = 0;
|
|
|
|
|
option = iopt;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
while (offset < sect->sh_size)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Options *eoption;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
eoption = (Elf_External_Options *) ((char *) eopt + offset);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
option->kind = BYTE_GET (eoption->kind);
|
|
|
|
|
option->size = BYTE_GET (eoption->size);
|
|
|
|
|
option->section = BYTE_GET (eoption->section);
|
|
|
|
|
option->info = BYTE_GET (eoption->info);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
offset += option->size;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
++option;
|
|
|
|
|
++cnt;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
printf (_("\nSection '%s' contains %d entries:\n"),
|
|
|
|
|
SECTION_NAME (sect), cnt);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
option = iopt;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
while (cnt-- > 0)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2001-06-28 13:58:36 +00:00
|
|
|
|
size_t len;
|
|
|
|
|
|
|
|
|
|
switch (option->kind)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2001-06-28 13:58:36 +00:00
|
|
|
|
case ODK_NULL:
|
|
|
|
|
/* This shouldn't happen. */
|
|
|
|
|
printf (" NULL %d %lx", option->section, option->info);
|
|
|
|
|
break;
|
|
|
|
|
case ODK_REGINFO:
|
|
|
|
|
printf (" REGINFO ");
|
|
|
|
|
if (elf_header.e_machine == EM_MIPS)
|
|
|
|
|
{
|
|
|
|
|
/* 32bit form. */
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_External_RegInfo *ereg;
|
|
|
|
|
Elf32_RegInfo reginfo;
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
|
|
|
|
ereg = (Elf32_External_RegInfo *) (option + 1);
|
|
|
|
|
reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
|
|
|
|
|
reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
|
|
|
|
|
reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
|
|
|
|
|
reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
|
|
|
|
|
reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
|
|
|
|
|
reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
|
|
|
|
|
|
|
|
|
|
printf ("GPR %08lx GP 0x%lx\n",
|
|
|
|
|
reginfo.ri_gprmask,
|
|
|
|
|
(unsigned long) reginfo.ri_gp_value);
|
|
|
|
|
printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
|
|
|
|
|
reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
|
|
|
|
|
reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* 64 bit form. */
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf64_External_RegInfo *ereg;
|
2001-06-28 13:58:36 +00:00
|
|
|
|
Elf64_Internal_RegInfo reginfo;
|
|
|
|
|
|
|
|
|
|
ereg = (Elf64_External_RegInfo *) (option + 1);
|
|
|
|
|
reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
|
|
|
|
|
reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
|
|
|
|
|
reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
|
|
|
|
|
reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
|
|
|
|
|
reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
|
2005-02-21 02:55:56 +00:00
|
|
|
|
reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
|
|
|
|
printf ("GPR %08lx GP 0x",
|
|
|
|
|
reginfo.ri_gprmask);
|
|
|
|
|
printf_vma (reginfo.ri_gp_value);
|
|
|
|
|
printf ("\n");
|
|
|
|
|
|
|
|
|
|
printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
|
|
|
|
|
reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
|
|
|
|
|
reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
|
|
|
|
|
}
|
|
|
|
|
++option;
|
|
|
|
|
continue;
|
|
|
|
|
case ODK_EXCEPTIONS:
|
|
|
|
|
fputs (" EXCEPTIONS fpe_min(", stdout);
|
|
|
|
|
process_mips_fpe_exception (option->info & OEX_FPU_MIN);
|
|
|
|
|
fputs (") fpe_max(", stdout);
|
|
|
|
|
process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
|
|
|
|
|
fputs (")", stdout);
|
|
|
|
|
|
|
|
|
|
if (option->info & OEX_PAGE0)
|
|
|
|
|
fputs (" PAGE0", stdout);
|
|
|
|
|
if (option->info & OEX_SMM)
|
|
|
|
|
fputs (" SMM", stdout);
|
|
|
|
|
if (option->info & OEX_FPDBUG)
|
|
|
|
|
fputs (" FPDBUG", stdout);
|
|
|
|
|
if (option->info & OEX_DISMISS)
|
|
|
|
|
fputs (" DISMISS", stdout);
|
|
|
|
|
break;
|
|
|
|
|
case ODK_PAD:
|
|
|
|
|
fputs (" PAD ", stdout);
|
|
|
|
|
if (option->info & OPAD_PREFIX)
|
|
|
|
|
fputs (" PREFIX", stdout);
|
|
|
|
|
if (option->info & OPAD_POSTFIX)
|
|
|
|
|
fputs (" POSTFIX", stdout);
|
|
|
|
|
if (option->info & OPAD_SYMBOL)
|
|
|
|
|
fputs (" SYMBOL", stdout);
|
|
|
|
|
break;
|
|
|
|
|
case ODK_HWPATCH:
|
|
|
|
|
fputs (" HWPATCH ", stdout);
|
|
|
|
|
if (option->info & OHW_R4KEOP)
|
|
|
|
|
fputs (" R4KEOP", stdout);
|
|
|
|
|
if (option->info & OHW_R8KPFETCH)
|
|
|
|
|
fputs (" R8KPFETCH", stdout);
|
|
|
|
|
if (option->info & OHW_R5KEOP)
|
|
|
|
|
fputs (" R5KEOP", stdout);
|
|
|
|
|
if (option->info & OHW_R5KCVTL)
|
|
|
|
|
fputs (" R5KCVTL", stdout);
|
|
|
|
|
break;
|
|
|
|
|
case ODK_FILL:
|
|
|
|
|
fputs (" FILL ", stdout);
|
|
|
|
|
/* XXX Print content of info word? */
|
|
|
|
|
break;
|
|
|
|
|
case ODK_TAGS:
|
|
|
|
|
fputs (" TAGS ", stdout);
|
|
|
|
|
/* XXX Print content of info word? */
|
|
|
|
|
break;
|
|
|
|
|
case ODK_HWAND:
|
|
|
|
|
fputs (" HWAND ", stdout);
|
|
|
|
|
if (option->info & OHWA0_R4KEOP_CHECKED)
|
|
|
|
|
fputs (" R4KEOP_CHECKED", stdout);
|
|
|
|
|
if (option->info & OHWA0_R4KEOP_CLEAN)
|
|
|
|
|
fputs (" R4KEOP_CLEAN", stdout);
|
|
|
|
|
break;
|
|
|
|
|
case ODK_HWOR:
|
|
|
|
|
fputs (" HWOR ", stdout);
|
|
|
|
|
if (option->info & OHWA0_R4KEOP_CHECKED)
|
|
|
|
|
fputs (" R4KEOP_CHECKED", stdout);
|
|
|
|
|
if (option->info & OHWA0_R4KEOP_CLEAN)
|
|
|
|
|
fputs (" R4KEOP_CLEAN", stdout);
|
|
|
|
|
break;
|
|
|
|
|
case ODK_GP_GROUP:
|
|
|
|
|
printf (" GP_GROUP %#06lx self-contained %#06lx",
|
|
|
|
|
option->info & OGP_GROUP,
|
|
|
|
|
(option->info & OGP_SELF) >> 16);
|
|
|
|
|
break;
|
|
|
|
|
case ODK_IDENT:
|
|
|
|
|
printf (" IDENT %#06lx self-contained %#06lx",
|
|
|
|
|
option->info & OGP_GROUP,
|
|
|
|
|
(option->info & OGP_SELF) >> 16);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
/* This shouldn't happen. */
|
|
|
|
|
printf (" %3d ??? %d %lx",
|
|
|
|
|
option->kind, option->section, option->info);
|
|
|
|
|
break;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
len = sizeof (*eopt);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
while (len < option->size)
|
|
|
|
|
if (((char *) option)[len] >= ' '
|
|
|
|
|
&& ((char *) option)[len] < 0x7f)
|
|
|
|
|
printf ("%c", ((char *) option)[len++]);
|
|
|
|
|
else
|
|
|
|
|
printf ("\\%03o", ((char *) option)[len++]);
|
|
|
|
|
|
|
|
|
|
fputs ("\n", stdout);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
++option;
|
|
|
|
|
}
|
|
|
|
|
|
2001-06-28 13:58:36 +00:00
|
|
|
|
free (eopt);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (conflicts_offset != 0 && conflictsno != 0)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_Conflict *iconf;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
size_t cnt;
|
|
|
|
|
|
|
|
|
|
if (dynamic_symbols == NULL)
|
|
|
|
|
{
|
2002-05-27 15:46:10 +00:00
|
|
|
|
error (_("conflict list found without a dynamic symbol table"));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
iconf = cmalloc (conflictsno, sizeof (*iconf));
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (iconf == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory"));
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
if (is_32bit_elf)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf32_External_Conflict *econf32;
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
econf32 = get_data (NULL, file, conflicts_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
conflictsno, sizeof (*econf32), _("conflict"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!econf32)
|
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (cnt = 0; cnt < conflictsno; ++cnt)
|
|
|
|
|
iconf[cnt] = BYTE_GET (econf32[cnt]);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
|
|
|
|
free (econf32);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf64_External_Conflict *econf64;
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
2003-08-05 14:40:54 +00:00
|
|
|
|
econf64 = get_data (NULL, file, conflicts_offset,
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
conflictsno, sizeof (*econf64), _("conflict"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!econf64)
|
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
for (cnt = 0; cnt < conflictsno; ++cnt)
|
|
|
|
|
iconf[cnt] = BYTE_GET (econf64[cnt]);
|
2001-06-28 13:58:36 +00:00
|
|
|
|
|
|
|
|
|
free (econf64);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2004-02-23 08:45:05 +00:00
|
|
|
|
printf (_("\nSection '.conflict' contains %lu entries:\n"),
|
|
|
|
|
(unsigned long) conflictsno);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
puts (_(" Num: Index Value Name"));
|
|
|
|
|
|
|
|
|
|
for (cnt = 0; cnt < conflictsno; ++cnt)
|
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Sym *psym = & dynamic_symbols[iconf[cnt]];
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2002-11-30 08:39:46 +00:00
|
|
|
|
printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
|
1999-12-07 21:14:08 +00:00
|
|
|
|
print_vma (psym->st_value, FULL_HEX);
|
2001-12-20 11:20:17 +00:00
|
|
|
|
putchar (' ');
|
2004-10-25 09:59:01 +00:00
|
|
|
|
if (VALID_DYNAMIC_NAME (psym->st_name))
|
|
|
|
|
print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
|
|
|
|
|
else
|
|
|
|
|
printf ("<corrupt: %14ld>", psym->st_name);
|
2001-12-20 11:20:17 +00:00
|
|
|
|
putchar ('\n');
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (iconf);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2002-07-10 15:28:34 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_gnu_liblist (FILE *file)
|
2002-07-10 15:28:34 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Shdr *section, *string_sec;
|
|
|
|
|
Elf32_External_Lib *elib;
|
|
|
|
|
char *strtab;
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
size_t strtab_size;
|
2002-07-10 15:28:34 +00:00
|
|
|
|
size_t cnt;
|
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
|
|
if (! do_arch)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, section++)
|
2002-07-10 15:28:34 +00:00
|
|
|
|
{
|
|
|
|
|
switch (section->sh_type)
|
|
|
|
|
{
|
|
|
|
|
case SHT_GNU_LIBLIST:
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
elib = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
_("liblist"));
|
2002-07-10 15:28:34 +00:00
|
|
|
|
|
|
|
|
|
if (elib == NULL)
|
|
|
|
|
break;
|
|
|
|
|
string_sec = SECTION_HEADER (section->sh_link);
|
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
strtab = get_data (NULL, file, string_sec->sh_offset, 1,
|
2003-08-05 14:40:54 +00:00
|
|
|
|
string_sec->sh_size, _("liblist string table"));
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
strtab_size = string_sec->sh_size;
|
2002-07-10 15:28:34 +00:00
|
|
|
|
|
|
|
|
|
if (strtab == NULL
|
|
|
|
|
|| section->sh_entsize != sizeof (Elf32_External_Lib))
|
|
|
|
|
{
|
|
|
|
|
free (elib);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
|
|
|
|
|
SECTION_NAME (section),
|
|
|
|
|
(long) (section->sh_size / sizeof (Elf32_External_Lib)));
|
|
|
|
|
|
|
|
|
|
puts (" Library Time Stamp Checksum Version Flags");
|
|
|
|
|
|
|
|
|
|
for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
|
|
|
|
|
++cnt)
|
|
|
|
|
{
|
|
|
|
|
Elf32_Lib liblist;
|
|
|
|
|
time_t time;
|
|
|
|
|
char timebuf[20];
|
2002-11-30 08:39:46 +00:00
|
|
|
|
struct tm *tmp;
|
2002-07-10 15:28:34 +00:00
|
|
|
|
|
|
|
|
|
liblist.l_name = BYTE_GET (elib[cnt].l_name);
|
|
|
|
|
time = BYTE_GET (elib[cnt].l_time_stamp);
|
|
|
|
|
liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
|
|
|
|
|
liblist.l_version = BYTE_GET (elib[cnt].l_version);
|
|
|
|
|
liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
|
|
|
|
|
|
|
|
|
|
tmp = gmtime (&time);
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (timebuf, sizeof (timebuf),
|
|
|
|
|
"%04u-%02u-%02uT%02u:%02u:%02u",
|
|
|
|
|
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
|
|
|
|
|
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
2002-07-10 15:28:34 +00:00
|
|
|
|
|
|
|
|
|
printf ("%3lu: ", (unsigned long) cnt);
|
|
|
|
|
if (do_wide)
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
printf ("%-20s", liblist.l_name < strtab_size
|
|
|
|
|
? strtab + liblist.l_name : "<corrupt>");
|
2002-07-10 15:28:34 +00:00
|
|
|
|
else
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
printf ("%-20.20s", liblist.l_name < strtab_size
|
|
|
|
|
? strtab + liblist.l_name : "<corrupt>");
|
2002-07-10 15:28:34 +00:00
|
|
|
|
printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
|
|
|
|
|
liblist.l_version, liblist.l_flags);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (elib);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2002-01-09 18:05:49 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_note_type (unsigned e_type)
|
1999-08-31 16:54:56 +00:00
|
|
|
|
{
|
|
|
|
|
static char buff[64];
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2004-10-26 16:05:42 +00:00
|
|
|
|
if (elf_header.e_type == ET_CORE)
|
|
|
|
|
switch (e_type)
|
|
|
|
|
{
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_AUXV:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_AUXV (auxiliary vector)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_PRSTATUS:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_PRSTATUS (prstatus structure)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_FPREGSET:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_FPREGSET (floating point registers)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_PRPSINFO:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_PRPSINFO (prpsinfo structure)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_TASKSTRUCT:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_TASKSTRUCT (task structure)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_PRXFPREG:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_PRXFPREG (user_xfpregs structure)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_PSTATUS:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_PSTATUS (pstatus structure)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_FPREGS:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_FPREGS (floating point registers)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_PSINFO:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_PSINFO (psinfo structure)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_LWPSTATUS:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_LWPSTATUS (lwpstatus_t structure)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_LWPSINFO:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_LWPSINFO (lwpsinfo_t structure)");
|
2004-11-03 02:21:57 +00:00
|
|
|
|
case NT_WIN32PSTATUS:
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return _("NT_WIN32PSTATUS (win32_pstatus structure)");
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
switch (e_type)
|
|
|
|
|
{
|
|
|
|
|
case NT_VERSION:
|
|
|
|
|
return _("NT_VERSION (version)");
|
|
|
|
|
case NT_ARCH:
|
|
|
|
|
return _("NT_ARCH (architecture)");
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return buff;
|
1999-08-31 16:54:56 +00:00
|
|
|
|
}
|
|
|
|
|
|
2002-01-09 18:05:49 +00:00
|
|
|
|
static const char *
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_netbsd_elfcore_note_type (unsigned e_type)
|
2002-01-09 18:05:49 +00:00
|
|
|
|
{
|
|
|
|
|
static char buff[64];
|
|
|
|
|
|
2002-01-09 18:59:11 +00:00
|
|
|
|
if (e_type == NT_NETBSDCORE_PROCINFO)
|
2002-01-09 18:05:49 +00:00
|
|
|
|
{
|
|
|
|
|
/* NetBSD core "procinfo" structure. */
|
|
|
|
|
return _("NetBSD procinfo structure");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* As of Jan 2002 there are no other machine-independent notes
|
|
|
|
|
defined for NetBSD core files. If the note type is less
|
|
|
|
|
than the start of the machine-dependent note types, we don't
|
|
|
|
|
understand it. */
|
|
|
|
|
|
2002-01-09 18:59:11 +00:00
|
|
|
|
if (e_type < NT_NETBSDCORE_FIRSTMACH)
|
2002-01-09 18:05:49 +00:00
|
|
|
|
{
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
|
2002-01-09 18:05:49 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
|
|
|
|
/* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
|
|
|
|
|
and PT_GETFPREGS == mach+2. */
|
|
|
|
|
|
|
|
|
|
case EM_OLD_ALPHA:
|
|
|
|
|
case EM_ALPHA:
|
|
|
|
|
case EM_SPARC:
|
|
|
|
|
case EM_SPARC32PLUS:
|
|
|
|
|
case EM_SPARCV9:
|
|
|
|
|
switch (e_type)
|
|
|
|
|
{
|
2002-01-09 18:59:11 +00:00
|
|
|
|
case NT_NETBSDCORE_FIRSTMACH+0:
|
|
|
|
|
return _("PT_GETREGS (reg structure)");
|
|
|
|
|
case NT_NETBSDCORE_FIRSTMACH+2:
|
|
|
|
|
return _("PT_GETFPREGS (fpreg structure)");
|
2002-01-09 18:05:49 +00:00
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
/* On all other arch's, PT_GETREGS == mach+1 and
|
|
|
|
|
PT_GETFPREGS == mach+3. */
|
|
|
|
|
default:
|
|
|
|
|
switch (e_type)
|
|
|
|
|
{
|
2002-01-09 18:59:11 +00:00
|
|
|
|
case NT_NETBSDCORE_FIRSTMACH+1:
|
|
|
|
|
return _("PT_GETREGS (reg structure)");
|
|
|
|
|
case NT_NETBSDCORE_FIRSTMACH+3:
|
|
|
|
|
return _("PT_GETFPREGS (fpreg structure)");
|
2002-01-09 18:05:49 +00:00
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
* readelf.c (get_file_type, get_machine_name, get_osabi_name,
get_segment_type, get_section_type_name, get_elf_class,
get_data_encoding, get_group_flags, dynamic_section_mips_val,
get_symbol_binding, get_symbol_type, get_TAG_name, get_FORM_name,
get_AT_name, process_mips_specific, process_gnu_liblist,
get_note_type, get_netbsd_elfcore_note_type): Use snprintf instead of
sprintf where needed.
(get_dynamic_type): Likewise. Increase buff to 64 bytes.
(get_elf_section_flags): Increase buff to 33 bytes. Avoid
using strcat.
(get_dynamic_flags): Renamed to...
(print_dynamic_flags): ... this. Print the flags to stdout instead
of returning them as string.
(process_dynamic_section): Adjust caller.
2005-02-28 15:27:16 +00:00
|
|
|
|
snprintf (buff, sizeof (buff), _("PT_FIRSTMACH+%d"),
|
|
|
|
|
e_type - NT_NETBSDCORE_FIRSTMACH);
|
2002-01-09 18:05:49 +00:00
|
|
|
|
return buff;
|
|
|
|
|
}
|
|
|
|
|
|
1999-11-25 11:08:25 +00:00
|
|
|
|
/* Note that by the ELF standard, the name field is already null byte
|
|
|
|
|
terminated, and namesz includes the terminating null byte.
|
|
|
|
|
I.E. the value of namesz for the name "FSF" is 4.
|
|
|
|
|
|
2001-12-06 10:22:36 +00:00
|
|
|
|
If the value of namesz is zero, there is no name present. */
|
1999-08-31 16:54:56 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_note (Elf_Internal_Note *pnote)
|
1999-08-31 16:54:56 +00:00
|
|
|
|
{
|
2002-01-09 18:05:49 +00:00
|
|
|
|
const char *nt;
|
|
|
|
|
|
|
|
|
|
if (pnote->namesz == 0)
|
2004-10-26 16:05:42 +00:00
|
|
|
|
/* If there is no note name, then use the default set of
|
|
|
|
|
note type strings. */
|
|
|
|
|
nt = get_note_type (pnote->type);
|
|
|
|
|
|
2006-09-16 18:12:17 +00:00
|
|
|
|
else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
|
2004-10-26 16:05:42 +00:00
|
|
|
|
/* NetBSD-specific core file notes. */
|
|
|
|
|
nt = get_netbsd_elfcore_note_type (pnote->type);
|
|
|
|
|
|
2002-01-09 18:05:49 +00:00
|
|
|
|
else
|
2004-10-26 16:05:42 +00:00
|
|
|
|
/* Don't recognize this note name; just use the default set of
|
|
|
|
|
note type strings. */
|
2002-01-09 18:05:49 +00:00
|
|
|
|
nt = get_note_type (pnote->type);
|
|
|
|
|
|
1999-10-04 18:59:13 +00:00
|
|
|
|
printf (" %s\t\t0x%08lx\t%s\n",
|
1999-11-25 11:08:25 +00:00
|
|
|
|
pnote->namesz ? pnote->namedata : "(NONE)",
|
2002-01-09 18:05:49 +00:00
|
|
|
|
pnote->descsz, nt);
|
1999-08-31 16:54:56 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
1999-11-25 11:08:25 +00:00
|
|
|
|
|
1999-08-31 16:54:56 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_corefile_note_segment (FILE *file, bfd_vma offset, bfd_vma length)
|
1999-08-31 16:54:56 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Note *pnotes;
|
|
|
|
|
Elf_External_Note *external;
|
|
|
|
|
int res = 1;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-08-31 16:54:56 +00:00
|
|
|
|
if (length <= 0)
|
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
2005-06-14 11:06:28 +00:00
|
|
|
|
pnotes = get_data (NULL, file, offset, 1, length, _("notes"));
|
2001-06-28 13:58:36 +00:00
|
|
|
|
if (!pnotes)
|
|
|
|
|
return 0;
|
1999-08-31 16:54:56 +00:00
|
|
|
|
|
1999-10-04 18:59:13 +00:00
|
|
|
|
external = pnotes;
|
|
|
|
|
|
2000-01-26 23:11:48 +00:00
|
|
|
|
printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"),
|
2000-04-06 23:21:09 +00:00
|
|
|
|
(unsigned long) offset, (unsigned long) length);
|
1999-08-31 16:54:56 +00:00
|
|
|
|
printf (_(" Owner\t\tData size\tDescription\n"));
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-11-25 11:08:25 +00:00
|
|
|
|
while (external < (Elf_External_Note *)((char *) pnotes + length))
|
1999-08-31 16:54:56 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_External_Note *next;
|
|
|
|
|
Elf_Internal_Note inote;
|
|
|
|
|
char *temp = NULL;
|
1999-11-25 11:08:25 +00:00
|
|
|
|
|
|
|
|
|
inote.type = BYTE_GET (external->type);
|
|
|
|
|
inote.namesz = BYTE_GET (external->namesz);
|
|
|
|
|
inote.namedata = external->name;
|
|
|
|
|
inote.descsz = BYTE_GET (external->descsz);
|
|
|
|
|
inote.descdata = inote.namedata + align_power (inote.namesz, 2);
|
|
|
|
|
inote.descpos = offset + (inote.descdata - (char *) pnotes);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
2002-04-16 15:03:02 +00:00
|
|
|
|
next = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2));
|
|
|
|
|
|
|
|
|
|
if (((char *) next) > (((char *) pnotes) + length))
|
|
|
|
|
{
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-07 19:27:52 +00:00
|
|
|
|
warn (_("corrupt note found at offset %lx into core notes\n"),
|
|
|
|
|
(long)((char *)external - (char *)pnotes));
|
|
|
|
|
warn (_(" type: %lx, namesize: %08lx, descsize: %08lx\n"),
|
2002-04-16 15:03:02 +00:00
|
|
|
|
inote.type, inote.namesz, inote.descsz);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
external = next;
|
1999-11-25 11:08:25 +00:00
|
|
|
|
|
|
|
|
|
/* Verify that name is null terminated. It appears that at least
|
|
|
|
|
one version of Linux (RedHat 6.0) generates corefiles that don't
|
|
|
|
|
comply with the ELF spec by failing to include the null byte in
|
|
|
|
|
namesz. */
|
|
|
|
|
if (inote.namedata[inote.namesz] != '\0')
|
|
|
|
|
{
|
|
|
|
|
temp = malloc (inote.namesz + 1);
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-11-25 11:08:25 +00:00
|
|
|
|
if (temp == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
res = 0;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-11-25 11:08:25 +00:00
|
|
|
|
strncpy (temp, inote.namedata, inote.namesz);
|
|
|
|
|
temp[inote.namesz] = 0;
|
2000-11-05 19:18:34 +00:00
|
|
|
|
|
1999-11-25 11:08:25 +00:00
|
|
|
|
/* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
|
|
|
|
|
inote.namedata = temp;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
res &= process_note (& inote);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-11-25 11:08:25 +00:00
|
|
|
|
if (temp != NULL)
|
|
|
|
|
{
|
|
|
|
|
free (temp);
|
|
|
|
|
temp = NULL;
|
|
|
|
|
}
|
1999-08-31 16:54:56 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (pnotes);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-08-31 16:54:56 +00:00
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_corefile_note_segments (FILE *file)
|
1999-08-31 16:54:56 +00:00
|
|
|
|
{
|
2002-11-30 08:39:46 +00:00
|
|
|
|
Elf_Internal_Phdr *segment;
|
|
|
|
|
unsigned int i;
|
|
|
|
|
int res = 1;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
if (! get_program_headers (file))
|
1999-08-31 16:54:56 +00:00
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-08-31 16:54:56 +00:00
|
|
|
|
for (i = 0, segment = program_headers;
|
|
|
|
|
i < elf_header.e_phnum;
|
2002-11-30 08:39:46 +00:00
|
|
|
|
i++, segment++)
|
1999-08-31 16:54:56 +00:00
|
|
|
|
{
|
|
|
|
|
if (segment->p_type == PT_NOTE)
|
1999-10-04 18:59:13 +00:00
|
|
|
|
res &= process_corefile_note_segment (file,
|
1999-12-07 21:40:04 +00:00
|
|
|
|
(bfd_vma) segment->p_offset,
|
|
|
|
|
(bfd_vma) segment->p_filesz);
|
1999-08-31 16:54:56 +00:00
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-08-31 16:54:56 +00:00
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2004-10-26 16:05:42 +00:00
|
|
|
|
process_note_sections (FILE *file)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Shdr *section;
|
|
|
|
|
unsigned long i;
|
|
|
|
|
int res = 1;
|
|
|
|
|
|
|
|
|
|
for (i = 0, section = section_headers;
|
|
|
|
|
i < elf_header.e_shnum;
|
|
|
|
|
i++, section++)
|
|
|
|
|
if (section->sh_type == SHT_NOTE)
|
|
|
|
|
res &= process_corefile_note_segment (file,
|
|
|
|
|
(bfd_vma) section->sh_offset,
|
|
|
|
|
(bfd_vma) section->sh_size);
|
|
|
|
|
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
process_notes (FILE *file)
|
1999-08-31 16:54:56 +00:00
|
|
|
|
{
|
|
|
|
|
/* If we have not been asked to display the notes then do nothing. */
|
|
|
|
|
if (! do_notes)
|
|
|
|
|
return 1;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-08-31 16:54:56 +00:00
|
|
|
|
if (elf_header.e_type != ET_CORE)
|
2004-10-26 16:05:42 +00:00
|
|
|
|
return process_note_sections (file);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-08-31 16:54:56 +00:00
|
|
|
|
/* No program headers means no NOTE segment. */
|
2004-10-26 16:05:42 +00:00
|
|
|
|
if (elf_header.e_phnum > 0)
|
|
|
|
|
return process_corefile_note_segments (file);
|
1999-08-31 16:54:56 +00:00
|
|
|
|
|
2004-10-26 16:05:42 +00:00
|
|
|
|
printf (_("No note segments present in the core file.\n"));
|
|
|
|
|
return 1;
|
1999-08-31 16:54:56 +00:00
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
process_arch_specific (FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
1999-07-09 03:14:15 +00:00
|
|
|
|
if (! do_arch)
|
|
|
|
|
return 1;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
switch (elf_header.e_machine)
|
|
|
|
|
{
|
2005-10-01 Paul Brook <paul@codesourcery.com>
* readelf.c (arm_attr_tag_CPU_arch, arm_attr_tag_ARM_ISA_use,
arm_attr_tag_THUMB_ISA_use, arm_attr_tag_VFP_arch,
arm_attr_tag_WMMX_arch, arm_attr_tag_NEON_arch,
arm_attr_tag_ABI_PCS_config, arm_attr_tag_ABI_PCS_R9_use,
arm_attr_tag_ABI_PCS_RW_data, arm_attr_tag_ABI_PCS_RO_DATA,
arm_attr_tag_ABI_PCS_GOT_use, arm_attr_tag_ABI_PCS_wchar_t,
arm_attr_tag_ABI_FP_rounding, arm_attr_tag_ABI_FP_denormal,
arm_attr_tag_ABI_FP_exceptions, arm_attr_tag_ABI_FP_user_exceptions,
arm_attr_tag_ABI_FP_number_model, arm_attr_tag_ABI_align8_needed,
arm_attr_tag_ABI_align8_preserved, arm_attr_tag_ABI_enum_size,
arm_attr_tag_ABI_HardFP_use, arm_attr_tag_ABI_VFP_args,
arm_attr_tag_ABI_WMMX_args, arm_attr_tag_ABI_optimization_goals,
arm_attr_tag_ABI_FP_optimization_goals, arm_attr_public_tags): New.
(display_arm_attribute, process_arm_specific): New functions.
(process_arch_specific): Add EM_ARM.
2005-10-01 02:25:16 +00:00
|
|
|
|
case EM_ARM:
|
|
|
|
|
return process_arm_specific (file);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
case EM_MIPS:
|
2001-05-15 12:24:29 +00:00
|
|
|
|
case EM_MIPS_RS3_LE:
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return process_mips_specific (file);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
get_file_header (FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
1999-06-04 08:13:04 +00:00
|
|
|
|
/* Read in the identity array. */
|
|
|
|
|
if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 0;
|
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
/* Determine how to read the rest of the header. */
|
2002-11-30 08:39:46 +00:00
|
|
|
|
switch (elf_header.e_ident[EI_DATA])
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
|
|
|
|
default: /* fall through */
|
|
|
|
|
case ELFDATANONE: /* fall through */
|
2003-04-09 04:07:56 +00:00
|
|
|
|
case ELFDATA2LSB:
|
|
|
|
|
byte_get = byte_get_little_endian;
|
|
|
|
|
byte_put = byte_put_little_endian;
|
|
|
|
|
break;
|
|
|
|
|
case ELFDATA2MSB:
|
|
|
|
|
byte_get = byte_get_big_endian;
|
|
|
|
|
byte_put = byte_put_big_endian;
|
|
|
|
|
break;
|
1999-06-04 08:13:04 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* For now we only support 32 bit and 64 bit ELF files. */
|
2002-11-30 08:39:46 +00:00
|
|
|
|
is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
|
|
|
|
|
/* Read in the rest of the header. */
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
{
|
|
|
|
|
Elf32_External_Ehdr ehdr32;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
|
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
elf_header.e_type = BYTE_GET (ehdr32.e_type);
|
|
|
|
|
elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
|
|
|
|
|
elf_header.e_version = BYTE_GET (ehdr32.e_version);
|
|
|
|
|
elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
|
|
|
|
|
elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
|
|
|
|
|
elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
|
|
|
|
|
elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
|
|
|
|
|
elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
|
|
|
|
|
elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
|
|
|
|
|
elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
|
|
|
|
|
elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
|
|
|
|
|
elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
|
|
|
|
|
elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
else
|
1999-06-04 08:13:04 +00:00
|
|
|
|
{
|
|
|
|
|
Elf64_External_Ehdr ehdr64;
|
1999-07-09 03:14:15 +00:00
|
|
|
|
|
|
|
|
|
/* If we have been compiled with sizeof (bfd_vma) == 4, then
|
|
|
|
|
we will not be able to cope with the 64bit data found in
|
|
|
|
|
64 ELF files. Detect this now and abort before we start
|
2003-10-27 13:20:32 +00:00
|
|
|
|
overwriting things. */
|
1999-07-09 03:14:15 +00:00
|
|
|
|
if (sizeof (bfd_vma) < 8)
|
|
|
|
|
{
|
2001-12-06 10:22:36 +00:00
|
|
|
|
error (_("This instance of readelf has been built without support for a\n\
|
|
|
|
|
64 bit data type and so it cannot read 64 bit ELF files.\n"));
|
1999-07-09 03:14:15 +00:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
|
|
|
|
|
return 0;
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
1999-06-04 08:13:04 +00:00
|
|
|
|
elf_header.e_type = BYTE_GET (ehdr64.e_type);
|
|
|
|
|
elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
|
|
|
|
|
elf_header.e_version = BYTE_GET (ehdr64.e_version);
|
2005-02-21 02:55:56 +00:00
|
|
|
|
elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
|
|
|
|
|
elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
|
|
|
|
|
elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
|
1999-06-04 08:13:04 +00:00
|
|
|
|
elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
|
|
|
|
|
elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
|
|
|
|
|
elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
|
|
|
|
|
elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
|
|
|
|
|
elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
|
|
|
|
|
elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
|
|
|
|
|
elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2002-06-18 14:09:06 +00:00
|
|
|
|
if (elf_header.e_shoff)
|
|
|
|
|
{
|
|
|
|
|
/* There may be some extensions in the first section header. Don't
|
|
|
|
|
bomb if we can't read it. */
|
|
|
|
|
if (is_32bit_elf)
|
|
|
|
|
get_32bit_section_headers (file, 1);
|
|
|
|
|
else
|
|
|
|
|
get_64bit_section_headers (file, 1);
|
|
|
|
|
}
|
2001-12-11 05:38:49 +00:00
|
|
|
|
|
2005-09-30 14:53:24 +00:00
|
|
|
|
is_relocatable = elf_header.e_type == ET_REL;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2003-08-11 09:15:55 +00:00
|
|
|
|
/* Process one ELF object file according to the command line options.
|
|
|
|
|
This file may actually be stored in an archive. The file is
|
|
|
|
|
positioned at the start of the ELF object. */
|
|
|
|
|
|
2001-08-07 20:15:00 +00:00
|
|
|
|
static int
|
2003-08-11 09:15:55 +00:00
|
|
|
|
process_object (char *file_name, FILE *file)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
|
|
if (! get_file_header (file))
|
|
|
|
|
{
|
|
|
|
|
error (_("%s: Failed to read file header\n"), file_name);
|
2001-08-07 20:15:00 +00:00
|
|
|
|
return 1;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Initialise per file variables. */
|
|
|
|
|
for (i = NUM_ELEM (version_info); i--;)
|
|
|
|
|
version_info[i] = 0;
|
|
|
|
|
|
|
|
|
|
for (i = NUM_ELEM (dynamic_info); i--;)
|
|
|
|
|
dynamic_info[i] = 0;
|
|
|
|
|
|
|
|
|
|
/* Process the file. */
|
|
|
|
|
if (show_name)
|
|
|
|
|
printf (_("\nFile: %s\n"), file_name);
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
/* Initialise the dump_sects array from the cmdline_dump_sects array.
|
|
|
|
|
Note we do this even if cmdline_dump_sects is empty because we
|
|
|
|
|
must make sure that the dump_sets array is zeroed out before each
|
|
|
|
|
object file is processed. */
|
|
|
|
|
if (num_dump_sects > num_cmdline_dump_sects)
|
|
|
|
|
memset (dump_sects, 0, num_dump_sects);
|
|
|
|
|
|
|
|
|
|
if (num_cmdline_dump_sects > 0)
|
|
|
|
|
{
|
|
|
|
|
if (num_dump_sects == 0)
|
|
|
|
|
/* A sneaky way of allocating the dump_sects array. */
|
|
|
|
|
request_dump (num_cmdline_dump_sects, 0);
|
|
|
|
|
|
|
|
|
|
assert (num_dump_sects >= num_cmdline_dump_sects);
|
|
|
|
|
memcpy (dump_sects, cmdline_dump_sects, num_cmdline_dump_sects);
|
|
|
|
|
}
|
2006-02-17 14:36:28 +00:00
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (! process_file_header ())
|
2003-08-11 09:15:55 +00:00
|
|
|
|
return 1;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-02-11 15:48:11 +00:00
|
|
|
|
if (! process_section_headers (file))
|
2002-11-14 14:38:39 +00:00
|
|
|
|
{
|
2005-02-11 15:48:11 +00:00
|
|
|
|
/* Without loaded section headers we cannot process lots of
|
|
|
|
|
things. */
|
2002-11-14 14:38:39 +00:00
|
|
|
|
do_unwind = do_version = do_dump = do_arch = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2002-11-14 14:38:39 +00:00
|
|
|
|
if (! do_using_dynamic)
|
|
|
|
|
do_syms = do_reloc = 0;
|
|
|
|
|
}
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2005-02-11 15:48:11 +00:00
|
|
|
|
if (! process_section_groups (file))
|
|
|
|
|
{
|
|
|
|
|
/* Without loaded section groups we cannot process unwind. */
|
|
|
|
|
do_unwind = 0;
|
|
|
|
|
}
|
|
|
|
|
|
2002-11-14 14:38:39 +00:00
|
|
|
|
if (process_program_headers (file))
|
2004-06-18 17:18:59 +00:00
|
|
|
|
process_dynamic_section (file);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
process_relocs (file);
|
|
|
|
|
|
2001-02-07 19:41:03 +00:00
|
|
|
|
process_unwind (file);
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
process_symbol_table (file);
|
|
|
|
|
|
|
|
|
|
process_syminfo (file);
|
|
|
|
|
|
|
|
|
|
process_version_sections (file);
|
|
|
|
|
|
|
|
|
|
process_section_contents (file);
|
2004-04-27 03:59:09 +00:00
|
|
|
|
|
2004-10-26 16:05:42 +00:00
|
|
|
|
process_notes (file);
|
1999-10-04 18:59:13 +00:00
|
|
|
|
|
2002-07-10 15:28:34 +00:00
|
|
|
|
process_gnu_liblist (file);
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
process_arch_specific (file);
|
|
|
|
|
|
2003-06-26 12:46:17 +00:00
|
|
|
|
if (program_headers)
|
|
|
|
|
{
|
|
|
|
|
free (program_headers);
|
|
|
|
|
program_headers = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
if (section_headers)
|
|
|
|
|
{
|
|
|
|
|
free (section_headers);
|
|
|
|
|
section_headers = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (string_table)
|
|
|
|
|
{
|
|
|
|
|
free (string_table);
|
|
|
|
|
string_table = NULL;
|
2001-01-16 23:22:44 +00:00
|
|
|
|
string_table_length = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (dynamic_strings)
|
|
|
|
|
{
|
|
|
|
|
free (dynamic_strings);
|
|
|
|
|
dynamic_strings = NULL;
|
2004-10-25 09:59:01 +00:00
|
|
|
|
dynamic_strings_length = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (dynamic_symbols)
|
|
|
|
|
{
|
|
|
|
|
free (dynamic_symbols);
|
|
|
|
|
dynamic_symbols = NULL;
|
1999-06-04 11:33:32 +00:00
|
|
|
|
num_dynamic_syms = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (dynamic_syminfo)
|
|
|
|
|
{
|
|
|
|
|
free (dynamic_syminfo);
|
|
|
|
|
dynamic_syminfo = NULL;
|
|
|
|
|
}
|
2001-08-07 20:15:00 +00:00
|
|
|
|
|
2004-05-07 15:33:36 +00:00
|
|
|
|
if (section_headers_groups)
|
|
|
|
|
{
|
|
|
|
|
free (section_headers_groups);
|
|
|
|
|
section_headers_groups = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (section_groups)
|
|
|
|
|
{
|
|
|
|
|
struct group_list *g, *next;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < group_count; i++)
|
|
|
|
|
{
|
|
|
|
|
for (g = section_groups [i].root; g != NULL; g = next)
|
|
|
|
|
{
|
|
|
|
|
next = g->next;
|
|
|
|
|
free (g);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (section_groups);
|
|
|
|
|
section_groups = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2005-09-30 14:55:05 +00:00
|
|
|
|
free_debug_memory ();
|
2004-11-03 10:44:45 +00:00
|
|
|
|
|
2001-08-07 20:15:00 +00:00
|
|
|
|
return 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|
|
|
|
|
|
2003-08-11 09:15:55 +00:00
|
|
|
|
/* Process an ELF archive. The file is positioned just after the
|
|
|
|
|
ARMAG string. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
process_archive (char *file_name, FILE *file)
|
|
|
|
|
{
|
|
|
|
|
struct ar_hdr arhdr;
|
|
|
|
|
size_t got;
|
|
|
|
|
unsigned long size;
|
|
|
|
|
char *longnames = NULL;
|
|
|
|
|
unsigned long longnames_size = 0;
|
|
|
|
|
size_t file_name_size;
|
2003-08-11 16:34:18 +00:00
|
|
|
|
int ret;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
|
|
|
|
|
show_name = 1;
|
|
|
|
|
|
|
|
|
|
got = fread (&arhdr, 1, sizeof arhdr, file);
|
|
|
|
|
if (got != sizeof arhdr)
|
|
|
|
|
{
|
|
|
|
|
if (got == 0)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
error (_("%s: failed to read archive header\n"), file_name);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2006-09-16 18:12:17 +00:00
|
|
|
|
if (const_strneq (arhdr.ar_name, "/ "))
|
2003-08-11 09:15:55 +00:00
|
|
|
|
{
|
|
|
|
|
/* This is the archive symbol table. Skip it.
|
|
|
|
|
FIXME: We should have an option to dump it. */
|
|
|
|
|
size = strtoul (arhdr.ar_size, NULL, 10);
|
|
|
|
|
if (fseek (file, size + (size & 1), SEEK_CUR) != 0)
|
|
|
|
|
{
|
|
|
|
|
error (_("%s: failed to skip archive symbol table\n"), file_name);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
got = fread (&arhdr, 1, sizeof arhdr, file);
|
|
|
|
|
if (got != sizeof arhdr)
|
|
|
|
|
{
|
|
|
|
|
if (got == 0)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
error (_("%s: failed to read archive header\n"), file_name);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2006-09-16 18:12:17 +00:00
|
|
|
|
if (const_strneq (arhdr.ar_name, "// "))
|
2003-08-11 09:15:55 +00:00
|
|
|
|
{
|
|
|
|
|
/* This is the archive string table holding long member
|
|
|
|
|
names. */
|
|
|
|
|
|
|
|
|
|
longnames_size = strtoul (arhdr.ar_size, NULL, 10);
|
|
|
|
|
|
|
|
|
|
longnames = malloc (longnames_size);
|
|
|
|
|
if (longnames == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (fread (longnames, longnames_size, 1, file) != 1)
|
|
|
|
|
{
|
2003-08-11 16:34:18 +00:00
|
|
|
|
free (longnames);
|
2004-11-03 10:44:45 +00:00
|
|
|
|
error (_("%s: failed to read string table\n"), file_name);
|
2003-08-11 09:15:55 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((longnames_size & 1) != 0)
|
|
|
|
|
getc (file);
|
|
|
|
|
|
|
|
|
|
got = fread (&arhdr, 1, sizeof arhdr, file);
|
|
|
|
|
if (got != sizeof arhdr)
|
|
|
|
|
{
|
2003-08-11 16:34:18 +00:00
|
|
|
|
free (longnames);
|
|
|
|
|
|
2003-08-11 09:15:55 +00:00
|
|
|
|
if (got == 0)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
error (_("%s: failed to read archive header\n"), file_name);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
file_name_size = strlen (file_name);
|
2003-08-11 16:34:18 +00:00
|
|
|
|
ret = 0;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
|
|
|
|
|
while (1)
|
|
|
|
|
{
|
|
|
|
|
char *name;
|
|
|
|
|
char *nameend;
|
|
|
|
|
char *namealc;
|
|
|
|
|
|
|
|
|
|
if (arhdr.ar_name[0] == '/')
|
|
|
|
|
{
|
|
|
|
|
unsigned long off;
|
|
|
|
|
|
|
|
|
|
off = strtoul (arhdr.ar_name + 1, NULL, 10);
|
|
|
|
|
if (off >= longnames_size)
|
|
|
|
|
{
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-07 19:27:52 +00:00
|
|
|
|
error (_("%s: invalid archive string table offset %lu\n"), file_name, off);
|
2003-08-11 16:34:18 +00:00
|
|
|
|
ret = 1;
|
|
|
|
|
break;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
name = longnames + off;
|
|
|
|
|
nameend = memchr (name, '/', longnames_size - off);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
name = arhdr.ar_name;
|
|
|
|
|
nameend = memchr (name, '/', 16);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (nameend == NULL)
|
|
|
|
|
{
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-07 19:27:52 +00:00
|
|
|
|
error (_("%s: bad archive file name\n"), file_name);
|
2003-08-11 16:34:18 +00:00
|
|
|
|
ret = 1;
|
|
|
|
|
break;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
namealc = malloc (file_name_size + (nameend - name) + 3);
|
|
|
|
|
if (namealc == NULL)
|
|
|
|
|
{
|
|
|
|
|
error (_("Out of memory\n"));
|
2003-08-11 16:34:18 +00:00
|
|
|
|
ret = 1;
|
|
|
|
|
break;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
memcpy (namealc, file_name, file_name_size);
|
|
|
|
|
namealc[file_name_size] = '(';
|
|
|
|
|
memcpy (namealc + file_name_size + 1, name, nameend - name);
|
|
|
|
|
namealc[file_name_size + 1 + (nameend - name)] = ')';
|
|
|
|
|
namealc[file_name_size + 2 + (nameend - name)] = '\0';
|
|
|
|
|
|
|
|
|
|
archive_file_offset = ftell (file);
|
|
|
|
|
archive_file_size = strtoul (arhdr.ar_size, NULL, 10);
|
2006-02-17 14:36:28 +00:00
|
|
|
|
|
2003-08-11 16:34:18 +00:00
|
|
|
|
ret |= process_object (namealc, file);
|
2003-08-11 09:15:55 +00:00
|
|
|
|
|
|
|
|
|
free (namealc);
|
|
|
|
|
|
|
|
|
|
if (fseek (file,
|
|
|
|
|
(archive_file_offset
|
|
|
|
|
+ archive_file_size
|
|
|
|
|
+ (archive_file_size & 1)),
|
|
|
|
|
SEEK_SET) != 0)
|
|
|
|
|
{
|
|
|
|
|
error (_("%s: failed to seek to next archive header\n"), file_name);
|
2003-08-11 16:34:18 +00:00
|
|
|
|
ret = 1;
|
|
|
|
|
break;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
got = fread (&arhdr, 1, sizeof arhdr, file);
|
|
|
|
|
if (got != sizeof arhdr)
|
|
|
|
|
{
|
|
|
|
|
if (got == 0)
|
2003-08-11 16:34:18 +00:00
|
|
|
|
break;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
|
|
|
|
|
error (_("%s: failed to read archive header\n"), file_name);
|
2003-08-11 16:34:18 +00:00
|
|
|
|
ret = 1;
|
|
|
|
|
break;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (longnames != 0)
|
|
|
|
|
free (longnames);
|
|
|
|
|
|
2003-08-11 16:34:18 +00:00
|
|
|
|
return ret;
|
2003-08-11 09:15:55 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
process_file (char *file_name)
|
|
|
|
|
{
|
|
|
|
|
FILE *file;
|
|
|
|
|
struct stat statbuf;
|
|
|
|
|
char armag[SARMAG];
|
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
|
|
if (stat (file_name, &statbuf) < 0)
|
|
|
|
|
{
|
2003-11-07 12:19:34 +00:00
|
|
|
|
if (errno == ENOENT)
|
|
|
|
|
error (_("'%s': No such file\n"), file_name);
|
|
|
|
|
else
|
|
|
|
|
error (_("Could not locate '%s'. System error message: %s\n"),
|
|
|
|
|
file_name, strerror (errno));
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (! S_ISREG (statbuf.st_mode))
|
|
|
|
|
{
|
|
|
|
|
error (_("'%s' is not an ordinary file\n"), file_name);
|
2003-08-11 09:15:55 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
file = fopen (file_name, "rb");
|
|
|
|
|
if (file == NULL)
|
|
|
|
|
{
|
2003-11-07 12:19:34 +00:00
|
|
|
|
error (_("Input file '%s' is not readable.\n"), file_name);
|
2003-08-11 09:15:55 +00:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (fread (armag, SARMAG, 1, file) != 1)
|
|
|
|
|
{
|
|
|
|
|
error (_("%s: Failed to read file header\n"), file_name);
|
|
|
|
|
fclose (file);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (memcmp (armag, ARMAG, SARMAG) == 0)
|
|
|
|
|
ret = process_archive (file_name, file);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
rewind (file);
|
|
|
|
|
archive_file_size = archive_file_offset = 0;
|
|
|
|
|
ret = process_object (file_name, file);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fclose (file);
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
#ifdef SUPPORT_DISASSEMBLY
|
|
|
|
|
/* Needed by the i386 disassembler. For extra credit, someone could
|
1999-06-04 08:13:04 +00:00
|
|
|
|
fix this so that we insert symbolic addresses here, esp for GOT/PLT
|
2001-12-06 10:22:36 +00:00
|
|
|
|
symbols. */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
void
|
2002-11-30 08:39:46 +00:00
|
|
|
|
print_address (unsigned int addr, FILE *outfile)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
|
|
|
|
fprintf (outfile,"0x%8.8x", addr);
|
|
|
|
|
}
|
|
|
|
|
|
2001-12-06 10:22:36 +00:00
|
|
|
|
/* Needed by the i386 disassembler. */
|
1999-05-03 07:29:11 +00:00
|
|
|
|
void
|
|
|
|
|
db_task_printsym (unsigned int addr)
|
|
|
|
|
{
|
|
|
|
|
print_address (addr, stderr);
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
int
|
2003-08-05 14:40:54 +00:00
|
|
|
|
main (int argc, char **argv)
|
1999-05-03 07:29:11 +00:00
|
|
|
|
{
|
2001-08-07 20:15:00 +00:00
|
|
|
|
int err;
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
|
|
|
|
|
setlocale (LC_MESSAGES, "");
|
2001-09-19 05:33:36 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (HAVE_SETLOCALE)
|
|
|
|
|
setlocale (LC_CTYPE, "");
|
1999-05-03 07:29:11 +00:00
|
|
|
|
#endif
|
|
|
|
|
bindtextdomain (PACKAGE, LOCALEDIR);
|
|
|
|
|
textdomain (PACKAGE);
|
|
|
|
|
|
2005-09-30 16:37:32 +00:00
|
|
|
|
expandargv (&argc, &argv);
|
|
|
|
|
|
1999-05-03 07:29:11 +00:00
|
|
|
|
parse_args (argc, argv);
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (num_dump_sects > 0)
|
2002-12-23 13:18:02 +00:00
|
|
|
|
{
|
2004-11-03 10:44:45 +00:00
|
|
|
|
/* Make a copy of the dump_sects array. */
|
2002-12-23 13:18:02 +00:00
|
|
|
|
cmdline_dump_sects = malloc (num_dump_sects);
|
|
|
|
|
if (cmdline_dump_sects == NULL)
|
|
|
|
|
error (_("Out of memory allocating dump request table."));
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
memcpy (cmdline_dump_sects, dump_sects, num_dump_sects);
|
|
|
|
|
num_cmdline_dump_sects = num_dump_sects;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-03 10:44:45 +00:00
|
|
|
|
if (optind < (argc - 1))
|
|
|
|
|
show_name = 1;
|
|
|
|
|
|
2001-08-07 20:15:00 +00:00
|
|
|
|
err = 0;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
while (optind < argc)
|
2004-11-03 10:44:45 +00:00
|
|
|
|
err |= process_file (argv[optind++]);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
|
|
|
|
if (dump_sects != NULL)
|
|
|
|
|
free (dump_sects);
|
2002-12-23 13:18:02 +00:00
|
|
|
|
if (cmdline_dump_sects != NULL)
|
|
|
|
|
free (cmdline_dump_sects);
|
1999-05-03 07:29:11 +00:00
|
|
|
|
|
2001-08-07 20:15:00 +00:00
|
|
|
|
return err;
|
1999-05-03 07:29:11 +00:00
|
|
|
|
}
|