mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
d003868ea7
* bfd.c (_bfd_default_error_handler): Handle %A and %B. (bfd_archive_filename, bfd_get_section_ident): Delete. * ecofflink.c (bfd_ecoff_debug_accumulate_other): Don't call bfd_archive_filename. * elflink.c (elf_link_input_bfd): Don't use callbacks->error_handler to warn about symbols in discarded sections. Use _bfd_error_handler. * aout-adobe.c (aout_adobe_callback): See below. * aout-cris.c (swap_ext_reloc_in): .. * coff-arm.c (find_thumb_glue, find_arm_glue, coff_arm_relocate_section, bfd_arm_process_before_allocation, coff_arm_merge_private_bfd_data, _bfd_coff_arm_set_private_flags, coff_arm_copy_private_bfd_data): .. * coff-i860.c (i860_reloc_processing): .. * coff-mcore.c (mcore_coff_unsupported_reloc, coff_mcore_relocate_section): .. * coff-ppc.c (coff_ppc_relocate_section): .. * coff-rs6000.c (xcoff_create_csect_from_smclas * coff-sh.c (sh_relax_section, sh_relax_delete_bytes, sh_swap_insns, sh_relocate_section): .. * coff-tic54x.c (tic54x_reloc_processing): .. * coff-tic80.c (coff_tic80_relocate_section): .. * coff64-rs6000.c (xcoff64_create_csect_from_smclas): .. * coffcode.h (styp_to_sec_flags, coff_slurp_line_table, coff_slurp_symbol_table, coff_classify_symbol, coff_slurp_reloc_table): .. * coffgen.c (_bfd_coff_read_string_table): .. * cofflink.c (coff_link_add_symbols, _bfd_coff_link_input_bfd, _bfd_coff_generic_relocate_section): .. * cpu-arm.c (bfd_arm_merge_machines): .. * cpu-sh.c (sh_merge_bfd_arch): .. * elf-hppa.h (elf_hppa_relocate_section): .. * elf.c (bfd_elf_string_from_elf_section, setup_group, _bfd_elf_setup_group_pointers, bfd_section_from_shdr, assign_section_numbers, _bfd_elf_symbol_from_bfd_symbol, copy_private_bfd_data, _bfd_elf_validate_reloc): .. * elf32-arm.h (find_thumb_glue, find_arm_glue, bfd_elf32_arm_process_before_allocation, elf32_thumb_to_arm_stub, elf32_arm_to_thumb_stub, elf32_arm_final_link_relocate, elf32_arm_relocate_section, elf32_arm_set_private_flags, elf32_arm_copy_private_bfd_data, elf32_arm_merge_private_bfd_data): .. * elf32-cris.c (cris_elf_relocate_section, cris_elf_check_relocs, cris_elf_merge_private_bfd_data * elf32-frv.c (elf32_frv_relocate_section, elf32_frv_check_relocs): .. * elf32-gen.c (elf32_generic_link_add_symbols): .. * elf32-hppa.c (hppa_add_stub, hppa_build_one_stub, elf32_hppa_check_relocs, get_local_syms, final_link_relocate, elf32_hppa_relocate_section): .. * elf32-i370.c (i370_elf_merge_private_bfd_data, i370_elf_check_relocs, i370_elf_relocate_section): .. * elf32-i386.c (elf_i386_info_to_howto_rel, elf_i386_check_relocs, elf_i386_relocate_section): .. * elf32-m32r.c (m32r_elf_relocate_section, m32r_elf_merge_private_bfd_data): .. * elf32-m68hc1x.c (m68hc12_add_stub, _bfd_m68hc11_elf_merge_private_bfd_data): .. * elf32-m68k.c (elf_m68k_relocate_section): .. * elf32-mcore.c (mcore_elf_unsupported_reloc, mcore_elf_relocate_section): .. * elf32-ppc.c (ppc_elf_merge_private_bfd_data, bad_shared_reloc, ppc_elf_check_relocs, ppc_elf_relocate_section, ppc_elf_begin_write_processing): .. * elf32-s390.c (elf_s390_check_relocs, invalid_tls_insn, elf_s390_relocate_section): .. * elf32-sh-symbian.c (sh_symbian_import_as, sh_symbian_process_embedded_commands, sh_symbian_relocate_section): .. * elf32-sh.c (sh_elf_relax_section, sh_elf_relax_delete_bytes, sh_elf_swap_insns, sh_elf_relocate_section, sh_elf_check_relocs, sh_elf_merge_private_data): .. * elf32-sparc.c (elf32_sparc_check_relocs, elf32_sparc_relocate_section, elf32_sparc_merge_private_bfd_data): .. * elf32-v850.c (v850_elf_check_relocs, v850_elf_merge_private_bfd_data): .. * elf32-xtensa.c (elf_xtensa_check_relocs, elf_xtensa_relocate_section, elf_xtensa_merge_private_bfd_data): .. * elf64-alpha.c (elf64_alpha_relax_with_lituse, elf64_alpha_relax_got_load, elf64_alpha_size_got_sections, elf64_alpha_relocate_section_r, elf64_alpha_relocate_section): .. * elf64-gen.c (elf64_generic_link_add_symbols): .. * elf64-ppc.c (ppc64_elf_merge_private_bfd_data, ppc_add_stub, ppc64_elf_check_relocs, ppc64_elf_edit_opd, ppc64_elf_relocate_section): .. * elf64-s390.c (elf_s390_check_relocs, invalid_tls_insn, elf_s390_relocate_section): .. * elf64-sh64.c (sh_elf64_relocate_section): .. * elf64-sparc.c (sparc64_elf_check_relocs, sparc64_elf_add_symbol_hook, sparc64_elf_relocate_section, sparc64_elf_merge_private_bfd_data): .. * elf64-x86-64.c (elf64_x86_64_check_relocs, elf64_x86_64_relocate_section): .. * elflink.c (_bfd_elf_add_default_symbol, _bfd_elf_link_assign_sym_version, elf_link_read_relocs_from_section, _bfd_elf_link_output_relocs, elf_link_add_object_symbols, bfd_elf_size_dynamic_sections, elf_link_output_extsym, elf_get_linked_section_vma, elf_fixup_link_order, bfd_elf_final_link, bfd_elf_gc_record_vtinherit, bfd_elf_gc_record_vtinherit, _bfd_elf_section_already_linked): .. * elfxx-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_relocate_section, elfNN_ia64_merge_private_bfd_data): .. * elfxx-mips.c (mips_elf_perform_relocation, _bfd_mips_elf_check_relocs, _bfd_mips_elf_merge_private_bfd_data): .. * ieee.c (ieee_slurp_external_symbols): .. * ihex.c (ihex_bad_byte, ihex_scan, ihex_read_section): .. * libbfd.c (_bfd_generic_verify_endian_match): .. * linker.c (_bfd_generic_link_add_one_symbol, _bfd_generic_section_already_linked): .. * pdp11.c (translate_to_native_sym_flags): .. * pe-mips.c (coff_pe_mips_relocate_section): .. * peicode.h (pe_ILF_build_a_bfd): .. * srec.c (srec_bad_byte): .. * stabs.c (_bfd_link_section_stabs): .. * xcofflink.c (xcoff_link_add_symbols, xcoff_link_input_bfd): .. Replace all uses of bfd_archive_filename and bfd_get_section_ident with corresponding %B and %A in _bfd_error_handler format string. Replace occurrences of "fprintf (stderr," with _bfd_error_handler calls to use %A and %B. Fix "against symbol .. from section" and similar error messages. Combine multiple _bfd_error_handler calls where they were separated due to bfd_archive_filename deficiencies. * bfd-in2.h: Regenerate. include/ * bfdlink.h (struct bfd_link_callbacks): Remove "error_handler". (LD_DEFINITION_IN_DISCARDED_SECTION): Delete. ld/ * ldmain.c (link_callbacks): Remove "error_handler". * ldmisc.c: Include elf-bfd.h. (vfinfo): Sort comment. Handle %A. Use %A instead of bfd_get_section_indent. (error_handler): Delete. * ldmisc.h (error_handler): Delete declaration.
670 lines
22 KiB
C
670 lines
22 KiB
C
/* BFD back-end for TMS320C54X coff binaries.
|
|
Copyright 1999, 2000, 2001, 2002, 2003, 2004
|
|
Free Software Foundation, Inc.
|
|
Contributed by Timothy Wall (twall@cygnus.com)
|
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
02111-1307, USA. */
|
|
|
|
#include "bfd.h"
|
|
#include "sysdep.h"
|
|
#include "libbfd.h"
|
|
#include "bfdlink.h"
|
|
#include "coff/tic54x.h"
|
|
#include "coff/internal.h"
|
|
#include "libcoff.h"
|
|
|
|
#undef F_LSYMS
|
|
#define F_LSYMS F_LSYMS_TICOFF
|
|
|
|
static void tic54x_reloc_processing
|
|
PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
|
|
static bfd_reloc_status_type tic54x_relocation
|
|
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
|
|
static bfd_boolean tic54x_set_section_contents
|
|
PARAMS ((bfd *, sec_ptr, const PTR, file_ptr, bfd_size_type));
|
|
static reloc_howto_type *coff_tic54x_rtype_to_howto
|
|
PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *));
|
|
static bfd_boolean tic54x_set_arch_mach
|
|
PARAMS ((bfd *, enum bfd_architecture, unsigned long));
|
|
static reloc_howto_type * tic54x_coff_reloc_type_lookup
|
|
PARAMS ((bfd *, bfd_reloc_code_real_type));
|
|
static void tic54x_lookup_howto
|
|
PARAMS ((arelent *, struct internal_reloc *));
|
|
static bfd_boolean ticoff_bfd_is_local_label_name
|
|
PARAMS ((bfd *, const char *));
|
|
|
|
/* 32-bit operations
|
|
The octet order is screwy. words are LSB first (LS octet, actually), but
|
|
longwords are MSW first. For example, 0x12345678 is encoded 0x5678 in the
|
|
first word and 0x1234 in the second. When looking at the data as stored in
|
|
the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12.
|
|
Don't bother with 64-bits, as there aren't any. */
|
|
|
|
static bfd_vma
|
|
tic54x_getl32 (const void *p)
|
|
{
|
|
const bfd_byte *addr = p;
|
|
unsigned long v;
|
|
|
|
v = (unsigned long) addr[2];
|
|
v |= (unsigned long) addr[3] << 8;
|
|
v |= (unsigned long) addr[0] << 16;
|
|
v |= (unsigned long) addr[1] << 24;
|
|
return v;
|
|
}
|
|
|
|
static void
|
|
tic54x_putl32 (bfd_vma data, void *p)
|
|
{
|
|
bfd_byte *addr = p;
|
|
addr[2] = data & 0xff;
|
|
addr[3] = (data >> 8) & 0xff;
|
|
addr[0] = (data >> 16) & 0xff;
|
|
addr[1] = (data >> 24) & 0xff;
|
|
}
|
|
|
|
static bfd_signed_vma
|
|
tic54x_getl_signed_32 (const void *p)
|
|
{
|
|
const bfd_byte *addr = p;
|
|
unsigned long v;
|
|
|
|
v = (unsigned long) addr[2];
|
|
v |= (unsigned long) addr[3] << 8;
|
|
v |= (unsigned long) addr[0] << 16;
|
|
v |= (unsigned long) addr[1] << 24;
|
|
#define COERCE32(x) \
|
|
((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000))
|
|
return COERCE32 (v);
|
|
}
|
|
|
|
#define coff_get_section_load_page bfd_ticoff_get_section_load_page
|
|
#define coff_set_section_load_page bfd_ticoff_set_section_load_page
|
|
|
|
void
|
|
bfd_ticoff_set_section_load_page (sect, page)
|
|
asection *sect;
|
|
int page;
|
|
{
|
|
sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page);
|
|
}
|
|
|
|
int
|
|
bfd_ticoff_get_section_load_page (sect)
|
|
asection *sect;
|
|
{
|
|
int page;
|
|
|
|
/* Provide meaningful defaults for predefined sections. */
|
|
if (sect == &bfd_com_section)
|
|
page = PG_DATA;
|
|
|
|
else if (sect == &bfd_und_section
|
|
|| sect == &bfd_abs_section
|
|
|| sect == &bfd_ind_section)
|
|
page = PG_PROG;
|
|
|
|
else
|
|
page = FLAG_TO_PG (sect->lma);
|
|
|
|
return page;
|
|
}
|
|
|
|
/* Set the architecture appropriately. Allow unkown architectures
|
|
(e.g. binary). */
|
|
|
|
static bfd_boolean
|
|
tic54x_set_arch_mach (abfd, arch, machine)
|
|
bfd *abfd;
|
|
enum bfd_architecture arch;
|
|
unsigned long machine;
|
|
{
|
|
if (arch == bfd_arch_unknown)
|
|
arch = bfd_arch_tic54x;
|
|
|
|
else if (arch != bfd_arch_tic54x)
|
|
return FALSE;
|
|
|
|
return bfd_default_set_arch_mach (abfd, arch, machine);
|
|
}
|
|
|
|
static bfd_reloc_status_type
|
|
tic54x_relocation (abfd, reloc_entry, symbol, data, input_section,
|
|
output_bfd, error_message)
|
|
bfd *abfd ATTRIBUTE_UNUSED;
|
|
arelent *reloc_entry;
|
|
asymbol *symbol ATTRIBUTE_UNUSED;
|
|
PTR data ATTRIBUTE_UNUSED;
|
|
asection *input_section;
|
|
bfd *output_bfd;
|
|
char **error_message ATTRIBUTE_UNUSED;
|
|
{
|
|
if (output_bfd != (bfd *) NULL)
|
|
{
|
|
/* This is a partial relocation, and we want to apply the
|
|
relocation to the reloc entry rather than the raw data.
|
|
Modify the reloc inplace to reflect what we now know. */
|
|
reloc_entry->address += input_section->output_offset;
|
|
return bfd_reloc_ok;
|
|
}
|
|
return bfd_reloc_continue;
|
|
}
|
|
|
|
reloc_howto_type tic54x_howto_table[] =
|
|
{
|
|
/* type,rightshift,size (0=byte, 1=short, 2=long),
|
|
bit size, pc_relative, bitpos, dont complain_on_overflow,
|
|
special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset. */
|
|
|
|
/* NORMAL BANK */
|
|
/* 16-bit direct reference to symbol's address. */
|
|
HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"REL16",FALSE,0xFFFF,0xFFFF,FALSE),
|
|
|
|
/* 7 LSBs of an address */
|
|
HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"LS7",FALSE,0x007F,0x007F,FALSE),
|
|
|
|
/* 9 MSBs of an address */
|
|
/* TI assembler doesn't shift its encoding, and is thus incompatible */
|
|
HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"MS9",FALSE,0x01FF,0x01FF,FALSE),
|
|
|
|
/* 23-bit relocation */
|
|
HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"RELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
|
|
|
|
/* 16 bits of 23-bit extended address */
|
|
HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"RELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
|
|
|
|
/* upper 7 bits of 23-bit extended address */
|
|
HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"RELEXTMS7",FALSE,0x7F,0x7F,FALSE),
|
|
|
|
/* ABSOLUTE BANK */
|
|
/* 16-bit direct reference to symbol's address, absolute */
|
|
HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"AREL16",FALSE,0xFFFF,0xFFFF,FALSE),
|
|
|
|
/* 7 LSBs of an address, absolute */
|
|
HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"ALS7",FALSE,0x007F,0x007F,FALSE),
|
|
|
|
/* 9 MSBs of an address, absolute */
|
|
/* TI assembler doesn't shift its encoding, and is thus incompatible */
|
|
HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"AMS9",FALSE,0x01FF,0x01FF,FALSE),
|
|
|
|
/* 23-bit direct reference, absolute */
|
|
HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"ARELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
|
|
|
|
/* 16 bits of 23-bit extended address, absolute */
|
|
HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"ARELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
|
|
|
|
/* upper 7 bits of 23-bit extended address, absolute */
|
|
HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
|
|
tic54x_relocation,"ARELEXTMS7",FALSE,0x7F,0x7F,FALSE),
|
|
|
|
/* 32-bit relocation exclusively for stabs */
|
|
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
|
|
|
|
/* 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;
|
|
}
|
|
}
|
|
|
|
/* 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
|
|
|
|
/* 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). */
|
|
const bfd_target tic54x_coff2_beh_vec =
|
|
{
|
|
"coff2-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_coff2_vec,
|
|
|
|
COFF_SWAP_TABLE
|
|
};
|