mirror of
https://github.com/darlinghq/darling-gdb.git
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* elfcode.h: Use memset not bzero.
* trad-core.c: Don't include <sys/file.h>. * i386linux.h: Include <sys/file.h>. * coff-m68k-un.c: new file to handle names with underscores on svr3 machines. * coff-m68k.c (m68k_rtype2howto): added #ifdef ONLY_DECLARE_RELOCS to not duplicate the function in the executable. (TARGET_SYM, TARGET_NAME, NAMES_HAVE_UNDERSCORE): new macros needed by coff-m68k-un.c. * coffcode.h (MC68KBCSMAGIC): case added. * targets.c: Add m68kcoffun_vec. * configure.host: added support for Bull dpx/2. * config/dpx2.mh, hosts/dpx2.h: new files. * Makefile.in: added target coff-m68k-un.
This commit is contained in:
Jim Kingdon
parent
6f4d6543da
commit
4d09e8acfb
@ -1,3 +1,21 @@
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Thu Jul 1 14:52:47 1993 Frederic Pierresteguy (F.Pierresteguy@frcl.bull.fr)
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and Jim Kingdon (kingdon@cygnus.com)
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* elfcode.h: Use memset not bzero.
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* trad-core.c: Don't include <sys/file.h>.
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* i386linux.h: Include <sys/file.h>.
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* coff-m68k-un.c: new file to handle names with underscores on
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svr3 machines.
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* coff-m68k.c (m68k_rtype2howto): added #ifdef ONLY_DECLARE_RELOCS
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to not duplicate the function in the executable.
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(TARGET_SYM, TARGET_NAME, NAMES_HAVE_UNDERSCORE): new macros needed
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by coff-m68k-un.c.
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* coffcode.h (MC68KBCSMAGIC): case added.
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* targets.c: Add m68kcoffun_vec.
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* configure.host: added support for Bull dpx/2.
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* config/dpx2.mh, hosts/dpx2.h: new files.
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* Makefile.in: added target coff-m68k-un.
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Fri Jul 9 00:43:06 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
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* aoutf1.h: Add definition of MACHTYPE_OK.
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@ -84,7 +84,8 @@ BFD32_BACKENDS = \
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aout32.o sunos.o newsos3.o mipsbsd.o aout-adobe.o \
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i386aout.o i386bsd.o i386linux.o i386lynx.o \
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hp300hpux.o bout.o \
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coff-i960.o coff-a29k.o coff-m68k.o coff-i386.o coff-m88k.o \
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coff-i960.o coff-a29k.o coff-m68k.o coff-m68k-un.o \
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coff-i386.o coff-m88k.o \
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coff-rs6000.o coff-h8300.o coff-h8500.o coff-z8k.o coff-we32k.o \
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coff-mips.o coff-msym.o coff-alpha.o coff-sh.o \
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hppa.o oasys.o ieee.o srec.o \
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@ -130,7 +131,8 @@ FLAGS_TO_PASS = \
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# C source files that correspond to .o's.
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CFILES = libbfd.c opncls.c bfd.c archive.c targets.c cache.c \
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archures.c coff-i386.c aout64.c aout32.c sunos.c demo64.c \
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coff-i960.c srec.c tekhex.c oasys.c ieee.c coff-m68k.c \
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coff-i960.c srec.c tekhex.c oasys.c ieee.c \
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coff-m68k.c coff-m68k-un.c \
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coff-a29k.c coff-rs6000.c coff-msym.c coffgen.c format.c \
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section.c core.c syms.c stab-syms.c reloc.c init.c ctor.c \
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seclet.c coff-m88k.c coff-mips.c coff-sh.c trad-core.c newsos3.c \
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@ -0,0 +1,35 @@
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/* BFD back-end for Motorola 68000 COFF binaries having underscore with name.
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Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
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Written by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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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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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define TARGET_SYM m68kcoffun_vec
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#define TARGET_NAME "coff-m68k-un"
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#define NAMES_HAVE_UNDERSCORE
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/* define this to not have multiple copy of m68k_rtype2howto
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in the executable file */
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#define ONLY_DECLARE_RELOCS
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/* This magic number indicates that the names have underscores.
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Other 68k magic numbers indicate that the names do not have
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underscores. */
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#define BADMAG(x) ((x).f_magic != MC68KBCSMAGIC)
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#include "coff-m68k.c"
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@ -1,5 +1,5 @@
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/* Motorola 68000 COFF back-end for BFD.
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Copyright (C) 1990-1991 Free Software Foundation, Inc.
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/* BFD back-end for Motorola 68000 COFF binaries.
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Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
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Written by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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@ -26,6 +26,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "coff/internal.h"
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#include "libcoff.h"
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#ifdef ONLY_DECLARE_RELOCS
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extern reloc_howto_type m68kcoff_howto_table[];
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#else
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reloc_howto_type m68kcoff_howto_table[] =
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{
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HOWTO(R_RELBYTE, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false),
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@ -36,14 +39,19 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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HOWTO(R_PCRLONG, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, false),
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HOWTO(R_RELLONG_NEG, 0, -2, 32, false, 0, true, true,0,"-32", true, 0xffffffff,0xffffffff, false),
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};
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#endif /* not ONLY_DECLARE_RELOCS */
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#ifndef BADMAG
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#define BADMAG(x) M68KBADMAG(x)
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#endif
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#define M68 1 /* Customize coffcode.h */
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/* Turn a howto into a reloc number */
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#define BADMAG(x) M68KBADMAG(x)
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#define M68 1 /* Customize coffcode.h */
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#ifdef ONLY_DECLARE_RELOCS
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extern void m68k_rtype2howto PARAMS ((arelent *internal, int relocentry));
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extern int m68k_howto2rtype PARAMS ((struct reloc_howto_struct *));
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#else
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void
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m68k_rtype2howto(internal, relocentry)
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arelent *internal;
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@ -61,14 +69,52 @@ m68k_rtype2howto(internal, relocentry)
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}
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}
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#define RTYPE2HOWTO(internal, relocentry) m68k_rtype2howto(internal, (relocentry)->r_type)
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int
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m68k_howto2rtype (internal)
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struct reloc_howto_struct *internal;
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{
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if (internal->pc_relative)
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{
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switch (internal->bitsize)
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{
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case 32: return R_PCRLONG;
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case 16: return R_PCRWORD;
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case 8: return R_PCRBYTE;
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}
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}
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else
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{
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switch (internal->bitsize)
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{
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case 32: return R_RELLONG;
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case 16: return R_RELWORD;
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case 8: return R_RELBYTE;
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}
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}
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return R_RELLONG;
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}
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#endif /* not ONLY_DECLARE_RELOCS */
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#define RTYPE2HOWTO(internal, relocentry) \
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m68k_rtype2howto(internal, (relocentry)->r_type)
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#define SELECT_RELOC(external, internal) \
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external = m68k_howto2rtype(internal);
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#include "coffcode.h"
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bfd_target m68kcoff_vec =
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bfd_target
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#ifdef TARGET_SYM
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TARGET_SYM =
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#else
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m68kcoff_vec =
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#endif
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{
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#ifdef TARGET_NAME
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TARGET_NAME,
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#else
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"coff-m68k", /* name */
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#endif
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bfd_target_coff_flavour,
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true, /* data byte order is big */
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true, /* header byte order is big */
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@ -78,12 +124,20 @@ bfd_target m68kcoff_vec =
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HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
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#ifdef NAMES_HAVE_UNDERSCORE
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'_',
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#else
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0, /* leading underscore */
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#endif
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'/', /* ar_pad_char */
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15, /* ar_max_namelen */
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3, /* minimum section alignment */
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_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
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_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
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1, /* minimum section alignment */
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_do_getb64, _do_getb_signed_64, _do_putb64,
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_do_getb32, _do_getb_signed_32, _do_putb32,
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_do_getb16, _do_getb_signed_16, _do_putb16, /* data */
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_do_getb64, _do_getb_signed_64, _do_putb64,
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_do_getb32, _do_getb_signed_32, _do_putb32,
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_do_getb16, _do_getb_signed_16, _do_putb16, /* hdrs */
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{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
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bfd_generic_archive_p, _bfd_dummy_target},
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@ -451,7 +451,7 @@ DEFUN(styp_to_sec_flags, (abfd, hdr),
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return(sec_flags);
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}
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#define get_index(symbol) ((int) (symbol)->udata)
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#define get_index(symbol) ((long) (symbol)->udata)
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/*
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INTERNAL_DEFINITION
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@ -806,9 +806,9 @@ DEFUN(coff_mkobject_hook,(abfd, filehdr, aouthdr),
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at linking together COFF files for different architectures. */
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static boolean
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DEFUN (coff_set_arch_mach_hook, (abfd, filehdr),
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bfd *abfd AND
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PTR filehdr)
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coff_set_arch_mach_hook(abfd, filehdr)
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bfd *abfd;
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PTR filehdr;
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{
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long machine;
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enum bfd_architecture arch;
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@ -837,6 +837,7 @@ DEFUN (coff_set_arch_mach_hook, (abfd, filehdr),
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#ifdef MC68MAGIC
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case MC68MAGIC:
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case M68MAGIC:
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case MC68KBCSMAGIC:
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arch = bfd_arch_m68k;
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machine = 68020;
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break;
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@ -915,7 +916,16 @@ DEFUN (coff_set_arch_mach_hook, (abfd, filehdr),
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#ifdef H8300MAGIC
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case H8300MAGIC:
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arch = bfd_arch_h8300;
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machine = 0;
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machine = bfd_mach_h8300;
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/* !! FIXME this probably isn't the right place for this */
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abfd->flags |= BFD_IS_RELAXABLE;
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break;
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#endif
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#ifdef H8300HMAGIC
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case H8300HMAGIC:
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arch = bfd_arch_h8300;
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machine = bfd_mach_h8300h;
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/* !! FIXME this probably isn't the right place for this */
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abfd->flags |= BFD_IS_RELAXABLE;
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break;
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@ -1120,8 +1130,15 @@ DEFUN(coff_set_flags,(abfd, magicp, flagsp),
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#endif
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#ifdef H8300MAGIC
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case bfd_arch_h8300:
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switch (bfd_get_mach (abfd))
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{
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case bfd_mach_h8300:
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*magicp = H8300MAGIC;
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return true;
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case bfd_mach_h8300h:
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*magicp = H8300HMAGIC;
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return true;
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}
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break;
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#endif
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@ -1857,7 +1874,7 @@ DEFUN(coff_slurp_symbol_table,(abfd),
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/*
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We use the native name field to point to the cached field
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*/
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src->u.syment._n._n_n._n_zeroes = (int) dst;
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src->u.syment._n._n_n._n_zeroes = (long) dst;
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dst->symbol.section = coff_section_from_bfd_index(abfd,
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src->u.syment.n_scnum);
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dst->symbol.flags = 0;
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@ -2225,7 +2242,7 @@ bfd *abfd;
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#ifndef coff_reloc16_extra_cases
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#define coff_reloc16_extra_cases dummy_reloc16_extra_cases
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/* This works even if abort is not declared in any header file. */
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void
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static void
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dummy_reloc16_extra_cases (abfd, seclet, reloc, data, src_ptr, dst_ptr)
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bfd *abfd;
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struct bfd_seclet *seclet;
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@ -2234,6 +2251,7 @@ dummy_reloc16_extra_cases (abfd, seclet, reloc, data, src_ptr, dst_ptr)
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unsigned int *src_ptr;
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unsigned int *dst_ptr;
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{
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printf("%s\n", reloc->howto->name);
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abort ();
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}
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#endif
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@ -44,9 +44,11 @@ mips-dec-*) my_host=decstation ;;
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mips-sgi-irix3*) my_host=irix3 ;;
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mips-sgi-irix4*) my_host=irix4 ;;
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mips-*-sysv*) my_host=riscos ;;
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mips-*-riscos*) my_host=riscos ;;
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m68*-apollo*-sysv*) my_host=apollov68 ;;
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m68*-apollo*-bsd*) my_host=apollo68 ;;
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m68*-bull*-sysv*) my_host=dpx2 ;;
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m68*-convergent-sysv*) my_host=miniframe ;;
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m68*-cbm-amigados) my_host=amigados ;;
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m68*-cbm-sysv4*) my_host=amix ;;
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@ -2264,7 +2264,7 @@ DEFUN (elf_build_phdrs, (abfd, i_ehdrp, i_shdrp, phdr_cnt),
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/* F. Set up the "end of program header table" sentinel. */
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bzero ((char *) (phdr_buf + idx), sizeof (Elf_Internal_Phdr));
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memset ((char *) (phdr_buf + idx), 0, sizeof (Elf_Internal_Phdr));
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idx++;
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BFD_ASSERT (idx - 1 == *phdr_cnt);
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@ -34,6 +34,7 @@ dgux.h
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delta68.h
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delta88.h
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dose.h
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dpx2.h
|
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go32.h
|
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harris.h
|
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hp300bsd.h
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@ -372,6 +372,7 @@ extern bfd_target ieee_vec;
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extern bfd_target oasys_vec;
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extern bfd_target m88kbcs_vec;
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extern bfd_target m68kcoff_vec;
|
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extern bfd_target m68kcoffun_vec;
|
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extern bfd_target i386coff_vec;
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extern bfd_target i386aout_vec;
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extern bfd_target i386linux_vec;
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@ -452,6 +453,7 @@ bfd_target *target_vector[] = {
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&b_out_vec_little_host,
|
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&b_out_vec_big_host,
|
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&m68kcoff_vec,
|
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&m68kcoffun_vec,
|
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&a29kcoff_big_vec,
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&rs6000coff_vec,
|
||||
#if defined (HOST_HPPAHPUX) || defined (HOST_HPPABSD)
|
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|
||||
@ -38,7 +38,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
#include <signal.h>
|
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|
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#include <sys/user.h> /* After a.out.h */
|
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#if 0
|
||||
/* file.h is included by std-host.h. So we better not try to include it
|
||||
twice; on some systems (dpx2) it is not protected against multiple
|
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inclusion. I have checked that all the hosts which use this file
|
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include sys/file.h in the hosts file. */
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#include <sys/file.h>
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#endif
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|
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#include <errno.h>
|
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|
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@ -110,7 +116,12 @@ trad_unix_core_file_p (abfd)
|
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bfd_error = file_truncated;
|
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return 0;
|
||||
}
|
||||
if (NBPG * (UPAGES + u.u_dsize + u.u_ssize) < statbuf.st_size)
|
||||
if (NBPG * (UPAGES + u.u_dsize + u.u_ssize)
|
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#ifdef TRAD_CORE_EXTRA_SIZE_ALLOWED
|
||||
/* Some systems write the file too big. */
|
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+ TRAD_CORE_EXTRA_SIZE_ALLOWED
|
||||
#endif
|
||||
< statbuf.st_size)
|
||||
{
|
||||
/* The file is too big. Maybe it's not a core file
|
||||
or we otherwise have bad values for u_dsize and u_ssize). */
|
||||
@ -272,6 +283,9 @@ trad_unix_core_file_matches_executable_p (core_bfd, exec_bfd)
|
||||
#define trad_unix_print_symbol (void (*) PARAMS \
|
||||
((bfd *, PTR, struct symbol_cache_entry *, \
|
||||
bfd_print_symbol_type))) bfd_false
|
||||
#define trad_unix_get_symbol_info (void (*) PARAMS \
|
||||
((bfd *, struct symbol_cache_entry *, \
|
||||
symbol_info *))) bfd_false
|
||||
#define trad_unix_get_lineno (alent * (*) PARAMS \
|
||||
((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
|
||||
#define trad_unix_set_arch_mach (boolean (*) PARAMS \
|
||||
@ -304,6 +318,7 @@ swap_abort()
|
||||
}
|
||||
#define NO_GET ((bfd_vma (*) PARAMS (( bfd_byte *))) swap_abort )
|
||||
#define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
|
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#define NO_SIGNED_GET ((bfd_signed_vma (*) PARAMS ((bfd_byte *))) swap_abort )
|
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|
||||
bfd_target trad_core_vec =
|
||||
{
|
||||
@ -319,12 +334,12 @@ bfd_target trad_core_vec =
|
||||
' ', /* ar_pad_char */
|
||||
16, /* ar_max_namelen */
|
||||
3, /* minimum alignment power */
|
||||
NO_GET, NO_GET, NO_PUT, /* 64 bit data */
|
||||
NO_GET, NO_GET, NO_PUT, /* 32 bit data */
|
||||
NO_GET, NO_GET, NO_PUT, /* 16 bit data */
|
||||
NO_GET, NO_GET, NO_PUT, /* 64 bit hdrs */
|
||||
NO_GET, NO_GET, NO_PUT, /* 32 bit hdrs */
|
||||
NO_GET, NO_GET, NO_PUT, /* 16 bit hdrs */
|
||||
NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
|
||||
NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
|
||||
NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
|
||||
NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */
|
||||
NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */
|
||||
NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */
|
||||
|
||||
{ /* bfd_check_format */
|
||||
_bfd_dummy_target, /* unknown format */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user