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157090f728
* aout-arm.c (MY_bfd_reloc_name_lookup): Define. (MY (bfd_reloc_name_lookup)): New function. * aout-ns32k.c (MY (bfd_reloc_name_lookup)): New function. * aout-target.h (NAME (aout, reloc_name_lookup)): Declare. (MY_bfd_reloc_name_lookup): Define. * aout-tic30.c (tic30_aout_reloc_name_lookup): New function. (MY_bfd_reloc_name_lookup): Define. * aoutx.h (NAME (aout, reloc_type_lookup)): Don't declare. (NAME (aout, reloc_name_lookup)): New function. * bout.c (b_out_bfd_reloc_name_lookup): New function. * coff-alpha.c (alpha_bfd_reloc_name_lookup): New function. (_bfd_ecoff_bfd_reloc_name_lookup): Define. * coff-arm.c (coff_arm_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-i386.c (coff_bfd_reloc_name_lookup): Define. (coff_i386_reloc_name_lookup): New function. * coff-i860.c (coff_i860_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-i960.c (coff_i960_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-m68k.c (m68k_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-maxq.c (maxq_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-mcore.c (mcore_coff_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-mips.c (mips_bfd_reloc_name_lookup): New function. (_bfd_ecoff_bfd_reloc_name_lookup): Define. * coff-ppc.c (ppc_coff_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-rs6000.c (coff_bfd_reloc_name_lookup): Define. (_bfd_xcoff_reloc_name_lookup): New function. (rs6000coff_vec, pmac_xcoff_vec): Init new field. * coff-sh.c (coff_bfd_reloc_name_lookup): Define. (sh_coff_reloc_name_lookup): New function. * coff-sparc.c (coff_sparc_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-tic30.c (coff_bfd_reloc_name_lookup): Define. (tic30_coff_reloc_name_lookup): New function. * coff-tic4x.c (coff_bfd_reloc_name_lookup): Define. (tic4x_coff_reloc_name_lookup): New function. * coff-tic54x.c (coff_bfd_reloc_name_lookup): Define. (tic54x_coff_reloc_name_lookup): New function. * coff-x86_64.c (coff_bfd_reloc_name_lookup): Define. (coff_amd64_reloc_name_lookup): New function. * coff-z80.c (coff_z80_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-z8k.c (coff_z8k_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff64-rs6000.c (coff_bfd_reloc_name_lookup): Define. (xcoff64_reloc_name_lookup): New function. (rs6000coff64_vec, aix5coff64_vec): Init new field. * coffcode.h (coff_bfd_reloc_name_lookup): Define. * elf-hppa.h (elf_hppa_reloc_name_lookup): New function. * elf-m10200.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf-m10300.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-arc.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-arm.c (elf32_arm_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-avr.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-bfin.c (bfin_bfd_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-cr16c.c (elf_cr16c_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-cris.c (cris_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-crx.c (elf_crx_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-d10v.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-d30v.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-dlx.c (elf32_dlx_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-fr30.c (fr30_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-frv.c (frv_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-gen.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-h8300.c (elf32_h8_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-hppa.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i370.c (i370_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i386.c (elf_i386_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i860.c (elf32_i860_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i960.c (elf32_i960_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-ip2k.c (ip2k_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-iq2000.c (iq2000_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m32c.c (m32c_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m32r.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68hc11.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68hc12.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68k.c (reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m88k.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mcore.c (mcore_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mep.c (mep_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mips.c (bfd_elf32_bfd_reloc_name_lookup): New function. (mips_vxworks_bfd_reloc_name_lookup): Likewise. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-msp430.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-mt.c (mt_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-openrisc.c (openrisc_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-or32.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-pj.c (pj_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-ppc.c (ppc_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-s390.c (elf_s390_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-score.c (elf32_score_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-sh.c (sh_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-sparc.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-spu.c (spu_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-v850.c (v850_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-vax.c (reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xc16x.c (xc16x_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xstormy16.c (xstormy16_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xtensa.c (elf_xtensa_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf64-alpha.c (elf64_alpha_bfd_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-gen.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-hppa.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-mips.c (bfd_elf64_bfd_reloc_name_lookup): New function. * elf64-mmix.c (bfd_elf64_bfd_reloc_name_lookup): New function. * elf64-ppc.c (ppc64_elf_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-s390.c (elf_s390_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-sh64.c (sh_elf64_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-sparc.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-x86-64.c (elf64_x86_64_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elfn32-mips.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elfxx-ia64.c (elfNN_ia64_reloc_name_lookup): New function. (bfd_elfNN_bfd_reloc_name_lookup): Define. * elfxx-sparc.c (_bfd_sparc_elf_reloc_name_lookup): New function. * elfxx-sparc.h (_bfd_sparc_elf_reloc_name_lookup): Declare. * i386msdos.c (msdos_bfd_reloc_name_lookup): Define. * i386os9k.c (aout_32_bfd_reloc_name_lookup): Define. * ieee.c (ieee_bfd_reloc_name_lookup): Define. * libaout.h (NAME (aout, reloc_name_lookup)): Declare. * libbfd-in.h (_bfd_norelocs_bfd_reloc_name_lookup): Declare. * mipsbsd.c (MY_bfd_reloc_name_lookup): Define. (MY(reloc_type_lookup)): Rename from MY(reloc_howto_type_lookup). (MY(reloc_name_lookup)): New function. * nlm-target.h (nlm_bfd_reloc_name_lookup): Define. * oasys.c (oasys_bfd_reloc_name_lookup): Define. * pdp11.c (NAME (aout, reloc_name_lookup)): New function. * pe-mips.c (coff_mips_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * reloc.c (bfd_reloc_name_lookup): New function. * riscix.c (riscix_reloc_name_lookup): New function. (MY_bfd_reloc_name_lookup): Define. * som.c (som_bfd_reloc_name_lookup): New function. * targets.c (struct bfd_target): Add reloc_name_lookup. (BFD_JUMP_TABLE_RELOCS): Add NAME##_bfd_reloc_name_lookup. * versados.c (versados_bfd_reloc_name_lookup): Define. * vms.c (vms_bfd_reloc_name_lookup): New function. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate.
696 lines
22 KiB
C
696 lines
22 KiB
C
/* BFD back-end for TMS320C54X coff binaries.
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Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
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Free Software Foundation, Inc.
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Contributed by Timothy Wall (twall@cygnus.com)
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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., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include "bfd.h"
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#include "sysdep.h"
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#include "libbfd.h"
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#include "bfdlink.h"
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#include "coff/tic54x.h"
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#include "coff/internal.h"
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#include "libcoff.h"
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#undef F_LSYMS
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#define F_LSYMS F_LSYMS_TICOFF
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static void tic54x_reloc_processing
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PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
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static bfd_reloc_status_type tic54x_relocation
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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static bfd_boolean tic54x_set_section_contents
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PARAMS ((bfd *, sec_ptr, const PTR, file_ptr, bfd_size_type));
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static reloc_howto_type *coff_tic54x_rtype_to_howto
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PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *));
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static bfd_boolean tic54x_set_arch_mach
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PARAMS ((bfd *, enum bfd_architecture, unsigned long));
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static reloc_howto_type * tic54x_coff_reloc_type_lookup
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PARAMS ((bfd *, bfd_reloc_code_real_type));
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static void tic54x_lookup_howto
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PARAMS ((arelent *, struct internal_reloc *));
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static bfd_boolean ticoff_bfd_is_local_label_name
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PARAMS ((bfd *, const char *));
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/* 32-bit operations
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The octet order is screwy. words are LSB first (LS octet, actually), but
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longwords are MSW first. For example, 0x12345678 is encoded 0x5678 in the
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first word and 0x1234 in the second. When looking at the data as stored in
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the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12.
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Don't bother with 64-bits, as there aren't any. */
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static bfd_vma
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tic54x_getl32 (const void *p)
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{
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const bfd_byte *addr = p;
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unsigned long v;
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v = (unsigned long) addr[2];
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v |= (unsigned long) addr[3] << 8;
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v |= (unsigned long) addr[0] << 16;
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v |= (unsigned long) addr[1] << 24;
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return v;
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}
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static void
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tic54x_putl32 (bfd_vma data, void *p)
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{
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bfd_byte *addr = p;
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addr[2] = data & 0xff;
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addr[3] = (data >> 8) & 0xff;
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addr[0] = (data >> 16) & 0xff;
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addr[1] = (data >> 24) & 0xff;
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}
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static bfd_signed_vma
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tic54x_getl_signed_32 (const void *p)
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{
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const bfd_byte *addr = p;
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unsigned long v;
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v = (unsigned long) addr[2];
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v |= (unsigned long) addr[3] << 8;
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v |= (unsigned long) addr[0] << 16;
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v |= (unsigned long) addr[1] << 24;
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#define COERCE32(x) \
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((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000))
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return COERCE32 (v);
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}
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#define coff_get_section_load_page bfd_ticoff_get_section_load_page
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#define coff_set_section_load_page bfd_ticoff_set_section_load_page
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void
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bfd_ticoff_set_section_load_page (sect, page)
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asection *sect;
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int page;
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{
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sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page);
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}
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int
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bfd_ticoff_get_section_load_page (sect)
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asection *sect;
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{
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int page;
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/* Provide meaningful defaults for predefined sections. */
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if (sect == &bfd_com_section)
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page = PG_DATA;
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else if (sect == &bfd_und_section
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|| sect == &bfd_abs_section
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|| sect == &bfd_ind_section)
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page = PG_PROG;
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else
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page = FLAG_TO_PG (sect->lma);
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return page;
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}
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/* Set the architecture appropriately. Allow unkown architectures
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(e.g. binary). */
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static bfd_boolean
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tic54x_set_arch_mach (abfd, arch, machine)
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bfd *abfd;
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enum bfd_architecture arch;
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unsigned long machine;
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{
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if (arch == bfd_arch_unknown)
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arch = bfd_arch_tic54x;
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else if (arch != bfd_arch_tic54x)
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return FALSE;
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return bfd_default_set_arch_mach (abfd, arch, machine);
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}
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static bfd_reloc_status_type
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tic54x_relocation (abfd, reloc_entry, symbol, data, input_section,
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output_bfd, error_message)
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bfd *abfd ATTRIBUTE_UNUSED;
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arelent *reloc_entry;
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asymbol *symbol ATTRIBUTE_UNUSED;
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PTR data ATTRIBUTE_UNUSED;
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asection *input_section;
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bfd *output_bfd;
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char **error_message ATTRIBUTE_UNUSED;
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{
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if (output_bfd != (bfd *) NULL)
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{
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/* This is a partial relocation, and we want to apply the
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relocation to the reloc entry rather than the raw data.
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Modify the reloc inplace to reflect what we now know. */
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reloc_entry->address += input_section->output_offset;
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return bfd_reloc_ok;
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}
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return bfd_reloc_continue;
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}
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reloc_howto_type tic54x_howto_table[] =
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{
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/* type,rightshift,size (0=byte, 1=short, 2=long),
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bit size, pc_relative, bitpos, dont complain_on_overflow,
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special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset. */
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/* NORMAL BANK */
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/* 16-bit direct reference to symbol's address. */
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HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"REL16",FALSE,0xFFFF,0xFFFF,FALSE),
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/* 7 LSBs of an address */
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HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"LS7",FALSE,0x007F,0x007F,FALSE),
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/* 9 MSBs of an address */
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/* TI assembler doesn't shift its encoding, and is thus incompatible */
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HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"MS9",FALSE,0x01FF,0x01FF,FALSE),
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/* 23-bit relocation */
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HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"RELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
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/* 16 bits of 23-bit extended address */
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HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"RELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
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/* upper 7 bits of 23-bit extended address */
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HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"RELEXTMS7",FALSE,0x7F,0x7F,FALSE),
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/* ABSOLUTE BANK */
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/* 16-bit direct reference to symbol's address, absolute */
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HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"AREL16",FALSE,0xFFFF,0xFFFF,FALSE),
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/* 7 LSBs of an address, absolute */
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HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"ALS7",FALSE,0x007F,0x007F,FALSE),
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/* 9 MSBs of an address, absolute */
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/* TI assembler doesn't shift its encoding, and is thus incompatible */
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HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"AMS9",FALSE,0x01FF,0x01FF,FALSE),
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/* 23-bit direct reference, absolute */
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HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"ARELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
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/* 16 bits of 23-bit extended address, absolute */
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HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"ARELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
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/* upper 7 bits of 23-bit extended address, absolute */
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HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
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tic54x_relocation,"ARELEXTMS7",FALSE,0x7F,0x7F,FALSE),
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/* 32-bit relocation exclusively for stabs */
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HOWTO (R_RELLONG,0,2,32,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"STAB",FALSE,0xFFFFFFFF,0xFFFFFFFF,FALSE),
|
|
};
|
|
|
|
#define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup
|
|
#define coff_bfd_reloc_name_lookup tic54x_coff_reloc_name_lookup
|
|
|
|
/* For the case statement use the code values used tc_gen_reloc (defined in
|
|
bfd/reloc.c) to map to the howto table entries. */
|
|
|
|
reloc_howto_type *
|
|
tic54x_coff_reloc_type_lookup (abfd, code)
|
|
bfd *abfd ATTRIBUTE_UNUSED;
|
|
bfd_reloc_code_real_type code;
|
|
{
|
|
switch (code)
|
|
{
|
|
case BFD_RELOC_16:
|
|
return &tic54x_howto_table[0];
|
|
case BFD_RELOC_TIC54X_PARTLS7:
|
|
return &tic54x_howto_table[1];
|
|
case BFD_RELOC_TIC54X_PARTMS9:
|
|
return &tic54x_howto_table[2];
|
|
case BFD_RELOC_TIC54X_23:
|
|
return &tic54x_howto_table[3];
|
|
case BFD_RELOC_TIC54X_16_OF_23:
|
|
return &tic54x_howto_table[4];
|
|
case BFD_RELOC_TIC54X_MS7_OF_23:
|
|
return &tic54x_howto_table[5];
|
|
case BFD_RELOC_32:
|
|
return &tic54x_howto_table[12];
|
|
default:
|
|
return (reloc_howto_type *) NULL;
|
|
}
|
|
}
|
|
|
|
static reloc_howto_type *
|
|
tic54x_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
const char *r_name)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0;
|
|
i < sizeof (tic54x_howto_table) / sizeof (tic54x_howto_table[0]);
|
|
i++)
|
|
if (tic54x_howto_table[i].name != NULL
|
|
&& strcasecmp (tic54x_howto_table[i].name, r_name) == 0)
|
|
return &tic54x_howto_table[i];
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* Code to turn a r_type into a howto ptr, uses the above howto table.
|
|
Called after some initial checking by the tic54x_rtype_to_howto fn below. */
|
|
|
|
static void
|
|
tic54x_lookup_howto (internal, dst)
|
|
arelent *internal;
|
|
struct internal_reloc *dst;
|
|
{
|
|
unsigned i;
|
|
int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0;
|
|
|
|
for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++)
|
|
{
|
|
if (tic54x_howto_table[i].type == dst->r_type)
|
|
{
|
|
internal->howto = tic54x_howto_table + i + bank;
|
|
return;
|
|
}
|
|
}
|
|
|
|
(*_bfd_error_handler) (_("Unrecognized reloc type 0x%x"),
|
|
(unsigned int) dst->r_type);
|
|
abort ();
|
|
}
|
|
|
|
#define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
|
|
tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT)
|
|
|
|
#define coff_rtype_to_howto coff_tic54x_rtype_to_howto
|
|
|
|
static reloc_howto_type *
|
|
coff_tic54x_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
|
|
bfd *abfd ATTRIBUTE_UNUSED;
|
|
asection *sec;
|
|
struct internal_reloc *rel;
|
|
struct coff_link_hash_entry *h ATTRIBUTE_UNUSED;
|
|
struct internal_syment *sym ATTRIBUTE_UNUSED;
|
|
bfd_vma *addendp;
|
|
{
|
|
arelent genrel;
|
|
|
|
if (rel->r_symndx == -1 && addendp != NULL)
|
|
{
|
|
/* This is a TI "internal relocation", which means that the relocation
|
|
amount is the amount by which the current section is being relocated
|
|
in the output section. */
|
|
*addendp = (sec->output_section->vma + sec->output_offset) - sec->vma;
|
|
}
|
|
|
|
tic54x_lookup_howto (&genrel, rel);
|
|
|
|
return genrel.howto;
|
|
}
|
|
|
|
/* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local
|
|
labels. */
|
|
|
|
static bfd_boolean
|
|
ticoff_bfd_is_local_label_name (abfd, name)
|
|
bfd *abfd ATTRIBUTE_UNUSED;
|
|
const char *name;
|
|
{
|
|
if (TICOFF_LOCAL_LABEL_P(name))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
|
|
|
|
/* Clear the r_reserved field in relocs. */
|
|
#define SWAP_OUT_RELOC_EXTRA(abfd,src,dst) \
|
|
do \
|
|
{ \
|
|
dst->r_reserved[0] = 0; \
|
|
dst->r_reserved[1] = 0; \
|
|
} \
|
|
while (0)
|
|
|
|
/* Customize coffcode.h; the default coff_ functions are set up to use COFF2;
|
|
coff_bad_format_hook uses BADMAG, so set that for COFF2. The COFF1
|
|
and COFF0 vectors use custom _bad_format_hook procs instead of setting
|
|
BADMAG. */
|
|
#define BADMAG(x) COFF2_BADMAG(x)
|
|
#include "coffcode.h"
|
|
|
|
static bfd_boolean
|
|
tic54x_set_section_contents (abfd, section, location, offset, bytes_to_do)
|
|
bfd *abfd;
|
|
sec_ptr section;
|
|
const PTR location;
|
|
file_ptr offset;
|
|
bfd_size_type bytes_to_do;
|
|
{
|
|
return coff_set_section_contents (abfd, section, location,
|
|
offset, bytes_to_do);
|
|
}
|
|
|
|
static void
|
|
tic54x_reloc_processing (relent, reloc, symbols, abfd, section)
|
|
arelent *relent;
|
|
struct internal_reloc *reloc;
|
|
asymbol **symbols;
|
|
bfd *abfd;
|
|
asection *section;
|
|
{
|
|
asymbol *ptr;
|
|
|
|
relent->address = reloc->r_vaddr;
|
|
|
|
if (reloc->r_symndx != -1)
|
|
{
|
|
if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd))
|
|
{
|
|
(*_bfd_error_handler)
|
|
(_("%B: warning: illegal symbol index %ld in relocs"),
|
|
abfd, reloc->r_symndx);
|
|
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
|
ptr = NULL;
|
|
}
|
|
else
|
|
{
|
|
relent->sym_ptr_ptr = (symbols
|
|
+ obj_convert (abfd)[reloc->r_symndx]);
|
|
ptr = *(relent->sym_ptr_ptr);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
relent->sym_ptr_ptr = section->symbol_ptr_ptr;
|
|
ptr = *(relent->sym_ptr_ptr);
|
|
}
|
|
|
|
/* The symbols definitions that we have read in have been
|
|
relocated as if their sections started at 0. But the offsets
|
|
refering to the symbols in the raw data have not been
|
|
modified, so we have to have a negative addend to compensate.
|
|
|
|
Note that symbols which used to be common must be left alone. */
|
|
|
|
/* Calculate any reloc addend by looking at the symbol. */
|
|
CALC_ADDEND (abfd, ptr, *reloc, relent);
|
|
|
|
relent->address -= section->vma;
|
|
/* !! relent->section = (asection *) NULL;*/
|
|
|
|
/* Fill in the relent->howto field from reloc->r_type. */
|
|
tic54x_lookup_howto (relent, reloc);
|
|
}
|
|
|
|
/* TI COFF v0, DOS tools (little-endian headers). */
|
|
const bfd_target tic54x_coff0_vec =
|
|
{
|
|
"coff0-c54x", /* name */
|
|
bfd_target_coff_flavour,
|
|
BFD_ENDIAN_LITTLE, /* data byte order is little */
|
|
BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
HAS_LINENO | HAS_DEBUG |
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
'_', /* leading symbol underscore */
|
|
'/', /* ar_pad_char */
|
|
15, /* ar_max_namelen */
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
|
|
|
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
|
bfd_generic_archive_p, _bfd_dummy_target},
|
|
{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
|
bfd_false},
|
|
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
|
_bfd_write_archive_contents, bfd_false},
|
|
|
|
BFD_JUMP_TABLE_GENERIC (coff),
|
|
BFD_JUMP_TABLE_COPY (coff),
|
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
|
BFD_JUMP_TABLE_SYMBOLS (coff),
|
|
BFD_JUMP_TABLE_RELOCS (coff),
|
|
BFD_JUMP_TABLE_WRITE (tic54x),
|
|
BFD_JUMP_TABLE_LINK (coff),
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
|
NULL,
|
|
|
|
(PTR) & ticoff0_swap_table
|
|
};
|
|
|
|
/* TI COFF v0, SPARC tools (big-endian headers). */
|
|
const bfd_target tic54x_coff0_beh_vec =
|
|
{
|
|
"coff0-beh-c54x", /* name */
|
|
bfd_target_coff_flavour,
|
|
BFD_ENDIAN_LITTLE, /* data byte order is little */
|
|
BFD_ENDIAN_BIG, /* header byte order is big */
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
HAS_LINENO | HAS_DEBUG |
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
'_', /* leading symbol underscore */
|
|
'/', /* ar_pad_char */
|
|
15, /* ar_max_namelen */
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
|
|
|
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
|
bfd_generic_archive_p, _bfd_dummy_target},
|
|
{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
|
bfd_false},
|
|
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
|
_bfd_write_archive_contents, bfd_false},
|
|
|
|
BFD_JUMP_TABLE_GENERIC (coff),
|
|
BFD_JUMP_TABLE_COPY (coff),
|
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
|
BFD_JUMP_TABLE_SYMBOLS (coff),
|
|
BFD_JUMP_TABLE_RELOCS (coff),
|
|
BFD_JUMP_TABLE_WRITE (tic54x),
|
|
BFD_JUMP_TABLE_LINK (coff),
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
|
|
|
& tic54x_coff0_vec,
|
|
|
|
(PTR) & ticoff0_swap_table
|
|
};
|
|
|
|
/* TI COFF v1, DOS tools (little-endian headers). */
|
|
const bfd_target tic54x_coff1_vec =
|
|
{
|
|
"coff1-c54x", /* name */
|
|
bfd_target_coff_flavour,
|
|
BFD_ENDIAN_LITTLE, /* data byte order is little */
|
|
BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
HAS_LINENO | HAS_DEBUG |
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
'_', /* leading symbol underscore */
|
|
'/', /* ar_pad_char */
|
|
15, /* ar_max_namelen */
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
|
|
|
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
|
bfd_generic_archive_p, _bfd_dummy_target},
|
|
{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
|
bfd_false},
|
|
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
|
_bfd_write_archive_contents, bfd_false},
|
|
|
|
BFD_JUMP_TABLE_GENERIC (coff),
|
|
BFD_JUMP_TABLE_COPY (coff),
|
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
|
BFD_JUMP_TABLE_SYMBOLS (coff),
|
|
BFD_JUMP_TABLE_RELOCS (coff),
|
|
BFD_JUMP_TABLE_WRITE (tic54x),
|
|
BFD_JUMP_TABLE_LINK (coff),
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
|
|
|
& tic54x_coff0_beh_vec,
|
|
|
|
(PTR) & ticoff1_swap_table
|
|
};
|
|
|
|
/* TI COFF v1, SPARC tools (big-endian headers). */
|
|
const bfd_target tic54x_coff1_beh_vec =
|
|
{
|
|
"coff1-beh-c54x", /* name */
|
|
bfd_target_coff_flavour,
|
|
BFD_ENDIAN_LITTLE, /* data byte order is little */
|
|
BFD_ENDIAN_BIG, /* header byte order is big */
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
HAS_LINENO | HAS_DEBUG |
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
'_', /* leading symbol underscore */
|
|
'/', /* ar_pad_char */
|
|
15, /* ar_max_namelen */
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
|
|
|
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
|
bfd_generic_archive_p, _bfd_dummy_target},
|
|
{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
|
bfd_false},
|
|
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
|
_bfd_write_archive_contents, bfd_false},
|
|
|
|
BFD_JUMP_TABLE_GENERIC (coff),
|
|
BFD_JUMP_TABLE_COPY (coff),
|
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
|
BFD_JUMP_TABLE_SYMBOLS (coff),
|
|
BFD_JUMP_TABLE_RELOCS (coff),
|
|
BFD_JUMP_TABLE_WRITE (tic54x),
|
|
BFD_JUMP_TABLE_LINK (coff),
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
|
|
|
& tic54x_coff1_vec,
|
|
|
|
(PTR) & ticoff1_swap_table
|
|
};
|
|
|
|
/* TI COFF v2, TI DOS tools output (little-endian headers). */
|
|
const bfd_target tic54x_coff2_vec =
|
|
{
|
|
"coff2-c54x", /* name */
|
|
bfd_target_coff_flavour,
|
|
BFD_ENDIAN_LITTLE, /* data byte order is little */
|
|
BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
HAS_LINENO | HAS_DEBUG |
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
'_', /* leading symbol underscore */
|
|
'/', /* ar_pad_char */
|
|
15, /* ar_max_namelen */
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
|
|
|
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
|
bfd_generic_archive_p, _bfd_dummy_target},
|
|
{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
|
bfd_false},
|
|
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
|
_bfd_write_archive_contents, bfd_false},
|
|
|
|
BFD_JUMP_TABLE_GENERIC (coff),
|
|
BFD_JUMP_TABLE_COPY (coff),
|
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
|
BFD_JUMP_TABLE_SYMBOLS (coff),
|
|
BFD_JUMP_TABLE_RELOCS (coff),
|
|
BFD_JUMP_TABLE_WRITE (tic54x),
|
|
BFD_JUMP_TABLE_LINK (coff),
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
|
|
|
& tic54x_coff1_beh_vec,
|
|
|
|
COFF_SWAP_TABLE
|
|
};
|
|
|
|
/* TI COFF v2, TI SPARC tools output (big-endian headers). */
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const bfd_target tic54x_coff2_beh_vec =
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{
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"coff2-beh-c54x", /* name */
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bfd_target_coff_flavour,
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BFD_ENDIAN_LITTLE, /* data byte order is little */
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BFD_ENDIAN_BIG, /* header byte order is big */
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(HAS_RELOC | EXEC_P | /* object flags */
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HAS_LINENO | HAS_DEBUG |
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HAS_SYMS | HAS_LOCALS | WP_TEXT ),
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
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'_', /* leading symbol underscore */
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'/', /* ar_pad_char */
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15, /* ar_max_namelen */
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_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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{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
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bfd_false},
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{bfd_false, coff_write_object_contents, /* bfd_write_contents */
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_bfd_write_archive_contents, bfd_false},
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BFD_JUMP_TABLE_GENERIC (coff),
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BFD_JUMP_TABLE_COPY (coff),
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BFD_JUMP_TABLE_CORE (_bfd_nocore),
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BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
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BFD_JUMP_TABLE_SYMBOLS (coff),
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BFD_JUMP_TABLE_RELOCS (coff),
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BFD_JUMP_TABLE_WRITE (tic54x),
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BFD_JUMP_TABLE_LINK (coff),
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BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
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& tic54x_coff2_vec,
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COFF_SWAP_TABLE
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};
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