old-cross-binutils/bfd/elf32-d10v.c

610 lines
18 KiB
C
Raw Normal View History

1999-05-03 07:29:11 +00:00
/* D10V-specific support for 32-bit ELF
Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004
2003-06-25 06:40:27 +00:00
Free Software Foundation, Inc.
1999-05-03 07:29:11 +00:00
Contributed by Martin Hunt (hunt@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 "elf-bfd.h"
#include "elf/d10v.h"
1999-05-03 07:29:11 +00:00
static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
static void d10v_info_to_howto_rel
include/elf/ChangeLog * internal.h (elf32_internal_ehdr, Elf32_Internal_Ehdr, elf64_internal_ehdr, Elf64_Internal_Ehdr, elf32_internal_phdr, Elf32_Internal_Phdr, elf64_internal_phdr, Elf64_Internal_Phdr, elf32_internal_shdr, Elf32_Internal_Shdr, elf64_internal_shdr, Elf64_Internal_Shdr, elf32_internal_sym, elf64_internal_sym, Elf32_Internal_Sym, Elf64_Internal_Sym, Elf32_Internal_Note, elf32_internal_note, elf32_internal_rel, Elf32_Internal_Rel, elf64_internal_rel, Elf64_Internal_Rel, elf32_internal_rela, elf64_internal_rela, Elf32_Internal_Rela, Elf64_Internal_Rela, elf32_internal_dyn, elf64_internal_dyn, Elf32_Internal_Dyn, Elf64_Internal_Dyn, elf32_internal_verdef, elf64_internal_verdef, elf32_internal_verdaux, elf64_internal_verdaux, elf32_internal_verneed, elf64_internal_verneed, elf32_internal_vernaux, elf64_internal_vernaux, elf32_internal_versym, elf64_internal_versym, Elf32_Internal_Verdef, Elf64_Internal_Verdef, Elf32_Internal_Verdaux, Elf64_Internal_Verdaux, Elf32_Internal_Verneed, Elf64_Internal_Verneed, Elf32_Internal_Vernaux, Elf64_Internal_Vernaux, Elf32_Internal_Versym, Elf64_Internal_Versym, Elf32_Internal_Syminfo, Elf64_Internal_Syminfo): Delete. (Elf_Internal_Rel): Delete. bfd/ChangeLog * elf-bfd.h: Replace occurrences of Elf32_Internal_* and Elf64_Internal_* with Elf_Internal_*. Replace Elf_Internal_Rel with Elf_Internal_Rela. * elf-hppa.h, elf-m10200.c, elf-m10300.c, elf32-arc.c, elf32-arm.h, elf32-avr.c, elf32-cris.c, elf32-d10v.c, elf32-d30v.c, elf32-dlx.c, elf32-fr30.c, elf32-frv.c, elf32-gen.c, elf32-h8300.c, elf32-hppa.c, elf32-i370.c, elf32-i386.c, elf32-i860.c, elf32-i960.c, elf32-ip2k.c, elf32-m32r.c, elf32-m68hc11.c, elf32-m68hc12.c, elf32-m68k.c, elf32-mcore.c, elf32-mips.c, elf32-openrisc.c, elf32-or32.c, elf32-ppc.c, elf32-s390.c, elf32-sh.c, elf32-v850.c, elf32-vax.c, elf32-xstormy16.c, elf64-alpha.c, elf64-gen.c, elf64-hppa.c, elf64-mips.c, elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c, elf64-x86-64.c, elfarm-nabi.c, elfarm-oabi.c, elfcode.h, elflink.h, elfn32-mips.c, elfxx-ia64.c, elfxx-mips.c: Ditto. * elf-hppa.h (elf_hppa_internal_shdr): Delete. Use Elf_Internal_Shdr throughout instead. * elf.c (_bfd_elf_no_info_to_howto_rel): Delete. * elfcode.h (elf_swap_reloca_in): Pass source operand as a bfd_byte *. Remove INLINE keyword. (elf_swap_reloc_in): Likewise. Also clear r_addend. (elf_swap_reloc_out, elf_swap_reloca_out): Pass destination operand as a bfd_byte *. (elf_write_relocs): Consolidate REL and RELA code. (elf_slurp_reloc_table_from_section): Simplify REL code. (NAME(_bfd_elf,size_info)): Populate reloc swap entries. * elf-bfd.h (MAX_INT_RELS_PER_EXT_REL): Define. * elflink.h (elf_link_read_relocs_from_section): Consolidate REL and RELA code. (elf_link_adjust_relocs): Likewise. Don't malloc space for temp reloc array, use a fixed size of MAX_INT_RELS_PER_EXT_REL. (elf_link_output_relocs): Likewise. (elf_reloc_link_order): Likewise. (elf_finish_pointer_linker_section): Likewise. (struct elf_link_sort_rela): Remove union. (elf_link_sort_cmp1): Update to suit. (elf_link_sort_cmp2): Here too. (elf_link_sort_relocs): Consolidate REL and RELA code. Fix memory over-allocation for int_rels_per_ext_rel != 1 case. * elf32-arm.h: Update all bfd_elf32_swap_reloc_out calls. * elf32-i386.c: Likewise. * elf32-cris.c: Likewise for bfd_elf32_swap_reloca_out. * elf32-hppa.c, elf32-i370.c, elf32-m68k.c, elf32-ppc.c, elf32-s390.c, elf32-sh.c, elf32-vax.c, elfxx-mips.c: Likewise. * elf64-alpha.c: Likewise for bfd_elf64_swap_reloca_out. * elf64-hppa.c, elf64-mips.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c, elf64-x86-64.c: Likewise. * elfxx-ia64.c: Likewise for bfd_elfNN_swap_reloca_out. * elfxx-mips.c (sort_dynamic_relocs): Likewise for bfd_elf32_swap_reloc_in. * elf32-arm.h: Update elf32_arm_info_to_howto calls. * elf32-mips.c: Likewise for mips_info_to_howto_rel. (mips_elf64_swap_reloc_in): Zero r_addend. (mips_elf64_be_swap_reloc_in): Likewise. (mips_elf64_slurp_one_reloc_table): Simplify. * elf64-alpha.c (alpha_elf_size_info): Populate reloc swap entries. * elf64-hppa.c (hppa64_elf_size_info): Likewise. * elf64-sparc.c (sparc64_elf_size_info): Likewise.
2002-11-28 11:55:43 +00:00
PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
2001-08-25 09:49:44 +00:00
static asection * elf32_d10v_gc_mark_hook
* elflink.h (elf_gc_mark): Pass in the section whose relocs we are examining to gc_mark_hook, rather than the bfd. (elf_gc_sections): Adjust. * elf-bfd.h (struct elf_backend_data <gc_mark_hook>): Likewise. * elf-m10300.c (mn10300_elf_gc_mark_hook): Likewise. * elf32-arm.h (elf32_arm_gc_mark_hook): Likewise. * elf32-avr.c (elf32_avr_gc_mark_hook): Likewise. * elf32-cris.c (cris_elf_gc_mark_hook): Likewise. * elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise. * elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise. * elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise. * elf32-i386.c (elf_i386_gc_mark_hook): Likewise. * elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise. * elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise. * elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise. * elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise. * elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise. * elf32-s390.c (elf_s390_gc_mark_hook): Likewise. * elf32-sh.c (sh_elf_gc_mark_hook): Likewise. * elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise. * elf32-v850.c (v850_elf_gc_mark_hook): Likewise. * elf32-vax.c (elf_vax_gc_mark_hook): Likewise. * elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise. * elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise. * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise. * elf64-s390.c (elf_s390_gc_mark_hook): Likewise. * elf64-sh64.c (sh_elf64_gc_mark_hook): Likewise. * elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise. * elfxx-mips.h (_bfd_mips_elf_gc_mark_hook): Likewise. * elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise. * elf32-frv.c (elf32_frv_gc_mark_hook): Likewise. Also remove redundant local sym tests. * elf64-ppc.c (struct ppc_link_hash_entry): Add is_entry. (link_hash_newfunc): Init is_entry. (ppc64_elf_copy_indirect_symbol): Copy is_entry. (ppc64_elf_link_hash_table_create): Init all_local_syms. (create_linkage_sections): Use bfd_make_section_anyway rather than bfd_make_section. (ppc64_elf_mark_entry_syms): New function. (ppc64_elf_check_relocs): Don't bother testing elf_bad_symtab. Set up opd entry to function section map. (ppc64_elf_gc_mark_hook): Special case opd section relocs, and relocs that reference the opd section. (edit_opd): New function. (ppc64_elf_size_dynamic_sections): Call get_local_syms and edit_opd. (ppc64_elf_setup_section_lists): Don't calculate htab->bfd_count here. (get_local_syms): Do so here. Exit if we already have local syms. Remove bogus comment imported from elf32-hppa.c. Don't attempt to read local syms on non-ELF input. (ppc64_elf_size_stubs): Call _bfd_elf64_link_read_relocs rather than duplicating it's function here. Adjust free of internal relocs to suit. (ppc64_elf_relocate_section): Adjust local syms in opd section. * elf64-ppc.h (ppc64_elf_mark_entry_syms): Declare. * elf32-hppa.c (elf32_hppa_size_stubs): Call _bfd_elf32_link_read_relocs rather than duplicating it's function here. Adjust free of internal relocs to suit.
2002-07-01 08:06:47 +00:00
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
2001-08-25 09:49:44 +00:00
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean elf32_d10v_gc_sweep_hook
2001-08-25 09:49:44 +00:00
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static bfd_boolean elf32_d10v_check_relocs
2001-08-25 09:49:44 +00:00
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static bfd_vma extract_rel_addend
PARAMS ((bfd *, bfd_byte *, reloc_howto_type *));
static void insert_rel_addend
PARAMS ((bfd *, bfd_byte *, reloc_howto_type *, bfd_vma));
static bfd_boolean elf32_d10v_relocate_section
2001-08-25 09:49:44 +00:00
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *,
asection **));
/* Use REL instead of RELA to save space. */
#define USE_REL 1
1999-05-03 07:29:11 +00:00
static reloc_howto_type elf_d10v_howto_table[] =
2001-08-25 09:49:44 +00:00
{
/* This reloc does nothing. */
HOWTO (R_D10V_NONE, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
2001-08-25 09:49:44 +00:00
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_D10V_NONE", /* name */
FALSE, /* partial_inplace */
2001-08-25 09:49:44 +00:00
0, /* src_mask */
0, /* dst_mask */
FALSE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
/* An PC Relative 10-bit relocation, shifted by 2 */
/* right container */
HOWTO (R_D10V_10_PCREL_R, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
2002-06-17 13:43:50 +00:00
7, /* bitsize */
TRUE, /* pc_relative */
2001-08-25 09:49:44 +00:00
0, /* bitpos */
2002-06-17 13:43:50 +00:00
complain_overflow_bitfield, /* complain_on_overflow */
2001-08-25 09:49:44 +00:00
bfd_elf_generic_reloc, /* special_function */
"R_D10V_10_PCREL_R", /* name */
FALSE, /* partial_inplace */
0xff, /* src_mask */
2001-08-25 09:49:44 +00:00
0xff, /* dst_mask */
TRUE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
/* An PC Relative 10-bit relocation, shifted by 2 */
/* left container */
HOWTO (R_D10V_10_PCREL_L, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
2002-06-17 13:43:50 +00:00
7, /* bitsize */
TRUE, /* pc_relative */
2001-08-25 09:49:44 +00:00
15, /* bitpos */
2002-06-17 13:43:50 +00:00
complain_overflow_bitfield, /* complain_on_overflow */
2001-08-25 09:49:44 +00:00
bfd_elf_generic_reloc, /* special_function */
"R_D10V_10_PCREL_L", /* name */
FALSE, /* partial_inplace */
0x07f8000, /* src_mask */
0x07f8000, /* dst_mask */
TRUE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
/* A 16 bit absolute relocation */
HOWTO (R_D10V_16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
2001-08-25 09:49:44 +00:00
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
2001-08-25 09:49:44 +00:00
"R_D10V_16", /* name */
FALSE, /* partial_inplace */
2001-08-25 09:49:44 +00:00
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
/* An 18 bit absolute relocation, right shifted 2 */
HOWTO (R_D10V_18, /* type */
2, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
2001-08-25 09:49:44 +00:00
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
2001-08-25 09:49:44 +00:00
"R_D10V_18", /* name */
FALSE, /* partial_inplace */
2001-08-25 09:49:44 +00:00
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
/* A relative 18 bit relocation, right shifted by 2 */
HOWTO (R_D10V_18_PCREL, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
2002-06-17 13:43:50 +00:00
15, /* bitsize */
TRUE, /* pc_relative */
2001-08-25 09:49:44 +00:00
0, /* bitpos */
2002-06-17 13:43:50 +00:00
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
2001-08-25 09:49:44 +00:00
"R_D10V_18_PCREL", /* name */
FALSE, /* partial_inplace */
2001-08-25 09:49:44 +00:00
0xffff, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
/* A 32 bit absolute relocation */
HOWTO (R_D10V_32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
2001-08-25 09:49:44 +00:00
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
2001-08-25 09:49:44 +00:00
"R_D10V_32", /* name */
FALSE, /* partial_inplace */
2001-08-25 09:49:44 +00:00
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
/* GNU extension to record C++ vtable hierarchy */
HOWTO (R_D10V_GNU_VTINHERIT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
FALSE, /* pc_relative */
2001-08-25 09:49:44 +00:00
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_D10V_GNU_VTINHERIT", /* name */
FALSE, /* partial_inplace */
2001-08-25 09:49:44 +00:00
0, /* src_mask */
0, /* dst_mask */
FALSE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
/* GNU extension to record C++ vtable member usage */
HOWTO (R_D10V_GNU_VTENTRY, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
FALSE, /* pc_relative */
2001-08-25 09:49:44 +00:00
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
_bfd_elf_rel_vtable_reloc_fn, /* special_function */
"R_D10V_GNU_VTENTRY", /* name */
FALSE, /* partial_inplace */
2001-08-25 09:49:44 +00:00
0, /* src_mask */
0, /* dst_mask */
FALSE), /* pcrel_offset */
2001-08-25 09:49:44 +00:00
};
1999-05-03 07:29:11 +00:00
/* Map BFD reloc types to D10V ELF reloc types. */
struct d10v_reloc_map
2001-08-25 09:49:44 +00:00
{
bfd_reloc_code_real_type bfd_reloc_val;
unsigned char elf_reloc_val;
};
static const struct d10v_reloc_map d10v_reloc_map[] =
{
{ BFD_RELOC_NONE, R_D10V_NONE, },
{ BFD_RELOC_D10V_10_PCREL_R, R_D10V_10_PCREL_R },
{ BFD_RELOC_D10V_10_PCREL_L, R_D10V_10_PCREL_L },
{ BFD_RELOC_16, R_D10V_16 },
{ BFD_RELOC_D10V_18, R_D10V_18 },
{ BFD_RELOC_D10V_18_PCREL, R_D10V_18_PCREL },
{ BFD_RELOC_32, R_D10V_32 },
{ BFD_RELOC_VTABLE_INHERIT, R_D10V_GNU_VTINHERIT },
{ BFD_RELOC_VTABLE_ENTRY, R_D10V_GNU_VTENTRY },
};
1999-05-03 07:29:11 +00:00
static reloc_howto_type *
bfd_elf32_bfd_reloc_type_lookup (abfd, code)
bfd *abfd ATTRIBUTE_UNUSED;
1999-05-03 07:29:11 +00:00
bfd_reloc_code_real_type code;
{
unsigned int i;
for (i = 0;
i < sizeof (d10v_reloc_map) / sizeof (struct d10v_reloc_map);
i++)
{
if (d10v_reloc_map[i].bfd_reloc_val == code)
return &elf_d10v_howto_table[d10v_reloc_map[i].elf_reloc_val];
}
return NULL;
}
/* Set the howto pointer for an D10V ELF reloc. */
static void
d10v_info_to_howto_rel (abfd, cache_ptr, dst)
bfd *abfd ATTRIBUTE_UNUSED;
1999-05-03 07:29:11 +00:00
arelent *cache_ptr;
include/elf/ChangeLog * internal.h (elf32_internal_ehdr, Elf32_Internal_Ehdr, elf64_internal_ehdr, Elf64_Internal_Ehdr, elf32_internal_phdr, Elf32_Internal_Phdr, elf64_internal_phdr, Elf64_Internal_Phdr, elf32_internal_shdr, Elf32_Internal_Shdr, elf64_internal_shdr, Elf64_Internal_Shdr, elf32_internal_sym, elf64_internal_sym, Elf32_Internal_Sym, Elf64_Internal_Sym, Elf32_Internal_Note, elf32_internal_note, elf32_internal_rel, Elf32_Internal_Rel, elf64_internal_rel, Elf64_Internal_Rel, elf32_internal_rela, elf64_internal_rela, Elf32_Internal_Rela, Elf64_Internal_Rela, elf32_internal_dyn, elf64_internal_dyn, Elf32_Internal_Dyn, Elf64_Internal_Dyn, elf32_internal_verdef, elf64_internal_verdef, elf32_internal_verdaux, elf64_internal_verdaux, elf32_internal_verneed, elf64_internal_verneed, elf32_internal_vernaux, elf64_internal_vernaux, elf32_internal_versym, elf64_internal_versym, Elf32_Internal_Verdef, Elf64_Internal_Verdef, Elf32_Internal_Verdaux, Elf64_Internal_Verdaux, Elf32_Internal_Verneed, Elf64_Internal_Verneed, Elf32_Internal_Vernaux, Elf64_Internal_Vernaux, Elf32_Internal_Versym, Elf64_Internal_Versym, Elf32_Internal_Syminfo, Elf64_Internal_Syminfo): Delete. (Elf_Internal_Rel): Delete. bfd/ChangeLog * elf-bfd.h: Replace occurrences of Elf32_Internal_* and Elf64_Internal_* with Elf_Internal_*. Replace Elf_Internal_Rel with Elf_Internal_Rela. * elf-hppa.h, elf-m10200.c, elf-m10300.c, elf32-arc.c, elf32-arm.h, elf32-avr.c, elf32-cris.c, elf32-d10v.c, elf32-d30v.c, elf32-dlx.c, elf32-fr30.c, elf32-frv.c, elf32-gen.c, elf32-h8300.c, elf32-hppa.c, elf32-i370.c, elf32-i386.c, elf32-i860.c, elf32-i960.c, elf32-ip2k.c, elf32-m32r.c, elf32-m68hc11.c, elf32-m68hc12.c, elf32-m68k.c, elf32-mcore.c, elf32-mips.c, elf32-openrisc.c, elf32-or32.c, elf32-ppc.c, elf32-s390.c, elf32-sh.c, elf32-v850.c, elf32-vax.c, elf32-xstormy16.c, elf64-alpha.c, elf64-gen.c, elf64-hppa.c, elf64-mips.c, elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c, elf64-x86-64.c, elfarm-nabi.c, elfarm-oabi.c, elfcode.h, elflink.h, elfn32-mips.c, elfxx-ia64.c, elfxx-mips.c: Ditto. * elf-hppa.h (elf_hppa_internal_shdr): Delete. Use Elf_Internal_Shdr throughout instead. * elf.c (_bfd_elf_no_info_to_howto_rel): Delete. * elfcode.h (elf_swap_reloca_in): Pass source operand as a bfd_byte *. Remove INLINE keyword. (elf_swap_reloc_in): Likewise. Also clear r_addend. (elf_swap_reloc_out, elf_swap_reloca_out): Pass destination operand as a bfd_byte *. (elf_write_relocs): Consolidate REL and RELA code. (elf_slurp_reloc_table_from_section): Simplify REL code. (NAME(_bfd_elf,size_info)): Populate reloc swap entries. * elf-bfd.h (MAX_INT_RELS_PER_EXT_REL): Define. * elflink.h (elf_link_read_relocs_from_section): Consolidate REL and RELA code. (elf_link_adjust_relocs): Likewise. Don't malloc space for temp reloc array, use a fixed size of MAX_INT_RELS_PER_EXT_REL. (elf_link_output_relocs): Likewise. (elf_reloc_link_order): Likewise. (elf_finish_pointer_linker_section): Likewise. (struct elf_link_sort_rela): Remove union. (elf_link_sort_cmp1): Update to suit. (elf_link_sort_cmp2): Here too. (elf_link_sort_relocs): Consolidate REL and RELA code. Fix memory over-allocation for int_rels_per_ext_rel != 1 case. * elf32-arm.h: Update all bfd_elf32_swap_reloc_out calls. * elf32-i386.c: Likewise. * elf32-cris.c: Likewise for bfd_elf32_swap_reloca_out. * elf32-hppa.c, elf32-i370.c, elf32-m68k.c, elf32-ppc.c, elf32-s390.c, elf32-sh.c, elf32-vax.c, elfxx-mips.c: Likewise. * elf64-alpha.c: Likewise for bfd_elf64_swap_reloca_out. * elf64-hppa.c, elf64-mips.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c, elf64-x86-64.c: Likewise. * elfxx-ia64.c: Likewise for bfd_elfNN_swap_reloca_out. * elfxx-mips.c (sort_dynamic_relocs): Likewise for bfd_elf32_swap_reloc_in. * elf32-arm.h: Update elf32_arm_info_to_howto calls. * elf32-mips.c: Likewise for mips_info_to_howto_rel. (mips_elf64_swap_reloc_in): Zero r_addend. (mips_elf64_be_swap_reloc_in): Likewise. (mips_elf64_slurp_one_reloc_table): Simplify. * elf64-alpha.c (alpha_elf_size_info): Populate reloc swap entries. * elf64-hppa.c (hppa64_elf_size_info): Likewise. * elf64-sparc.c (sparc64_elf_size_info): Likewise.
2002-11-28 11:55:43 +00:00
Elf_Internal_Rela *dst;
1999-05-03 07:29:11 +00:00
{
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
BFD_ASSERT (r_type < (unsigned int) R_D10V_max);
cache_ptr->howto = &elf_d10v_howto_table[r_type];
}
static asection *
* elflink.h (elf_gc_mark): Pass in the section whose relocs we are examining to gc_mark_hook, rather than the bfd. (elf_gc_sections): Adjust. * elf-bfd.h (struct elf_backend_data <gc_mark_hook>): Likewise. * elf-m10300.c (mn10300_elf_gc_mark_hook): Likewise. * elf32-arm.h (elf32_arm_gc_mark_hook): Likewise. * elf32-avr.c (elf32_avr_gc_mark_hook): Likewise. * elf32-cris.c (cris_elf_gc_mark_hook): Likewise. * elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise. * elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise. * elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise. * elf32-i386.c (elf_i386_gc_mark_hook): Likewise. * elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise. * elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise. * elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise. * elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise. * elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise. * elf32-s390.c (elf_s390_gc_mark_hook): Likewise. * elf32-sh.c (sh_elf_gc_mark_hook): Likewise. * elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise. * elf32-v850.c (v850_elf_gc_mark_hook): Likewise. * elf32-vax.c (elf_vax_gc_mark_hook): Likewise. * elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise. * elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise. * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise. * elf64-s390.c (elf_s390_gc_mark_hook): Likewise. * elf64-sh64.c (sh_elf64_gc_mark_hook): Likewise. * elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise. * elfxx-mips.h (_bfd_mips_elf_gc_mark_hook): Likewise. * elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise. * elf32-frv.c (elf32_frv_gc_mark_hook): Likewise. Also remove redundant local sym tests. * elf64-ppc.c (struct ppc_link_hash_entry): Add is_entry. (link_hash_newfunc): Init is_entry. (ppc64_elf_copy_indirect_symbol): Copy is_entry. (ppc64_elf_link_hash_table_create): Init all_local_syms. (create_linkage_sections): Use bfd_make_section_anyway rather than bfd_make_section. (ppc64_elf_mark_entry_syms): New function. (ppc64_elf_check_relocs): Don't bother testing elf_bad_symtab. Set up opd entry to function section map. (ppc64_elf_gc_mark_hook): Special case opd section relocs, and relocs that reference the opd section. (edit_opd): New function. (ppc64_elf_size_dynamic_sections): Call get_local_syms and edit_opd. (ppc64_elf_setup_section_lists): Don't calculate htab->bfd_count here. (get_local_syms): Do so here. Exit if we already have local syms. Remove bogus comment imported from elf32-hppa.c. Don't attempt to read local syms on non-ELF input. (ppc64_elf_size_stubs): Call _bfd_elf64_link_read_relocs rather than duplicating it's function here. Adjust free of internal relocs to suit. (ppc64_elf_relocate_section): Adjust local syms in opd section. * elf64-ppc.h (ppc64_elf_mark_entry_syms): Declare. * elf32-hppa.c (elf32_hppa_size_stubs): Call _bfd_elf32_link_read_relocs rather than duplicating it's function here. Adjust free of internal relocs to suit.
2002-07-01 08:06:47 +00:00
elf32_d10v_gc_mark_hook (sec, info, rel, h, sym)
asection *sec;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
Elf_Internal_Rela *rel;
struct elf_link_hash_entry *h;
Elf_Internal_Sym *sym;
1999-05-03 07:29:11 +00:00
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_D10V_GNU_VTINHERIT:
case R_D10V_GNU_VTENTRY:
break;
default:
switch (h->root.type)
{
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
return h->root.u.def.section;
case bfd_link_hash_common:
return h->root.u.c.p->section;
default:
break;
1999-05-03 07:29:11 +00:00
}
}
}
else
* elflink.h (elf_gc_mark): Pass in the section whose relocs we are examining to gc_mark_hook, rather than the bfd. (elf_gc_sections): Adjust. * elf-bfd.h (struct elf_backend_data <gc_mark_hook>): Likewise. * elf-m10300.c (mn10300_elf_gc_mark_hook): Likewise. * elf32-arm.h (elf32_arm_gc_mark_hook): Likewise. * elf32-avr.c (elf32_avr_gc_mark_hook): Likewise. * elf32-cris.c (cris_elf_gc_mark_hook): Likewise. * elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise. * elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise. * elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise. * elf32-i386.c (elf_i386_gc_mark_hook): Likewise. * elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise. * elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise. * elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise. * elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise. * elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise. * elf32-s390.c (elf_s390_gc_mark_hook): Likewise. * elf32-sh.c (sh_elf_gc_mark_hook): Likewise. * elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise. * elf32-v850.c (v850_elf_gc_mark_hook): Likewise. * elf32-vax.c (elf_vax_gc_mark_hook): Likewise. * elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise. * elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise. * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise. * elf64-s390.c (elf_s390_gc_mark_hook): Likewise. * elf64-sh64.c (sh_elf64_gc_mark_hook): Likewise. * elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise. * elfxx-mips.h (_bfd_mips_elf_gc_mark_hook): Likewise. * elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise. * elf32-frv.c (elf32_frv_gc_mark_hook): Likewise. Also remove redundant local sym tests. * elf64-ppc.c (struct ppc_link_hash_entry): Add is_entry. (link_hash_newfunc): Init is_entry. (ppc64_elf_copy_indirect_symbol): Copy is_entry. (ppc64_elf_link_hash_table_create): Init all_local_syms. (create_linkage_sections): Use bfd_make_section_anyway rather than bfd_make_section. (ppc64_elf_mark_entry_syms): New function. (ppc64_elf_check_relocs): Don't bother testing elf_bad_symtab. Set up opd entry to function section map. (ppc64_elf_gc_mark_hook): Special case opd section relocs, and relocs that reference the opd section. (edit_opd): New function. (ppc64_elf_size_dynamic_sections): Call get_local_syms and edit_opd. (ppc64_elf_setup_section_lists): Don't calculate htab->bfd_count here. (get_local_syms): Do so here. Exit if we already have local syms. Remove bogus comment imported from elf32-hppa.c. Don't attempt to read local syms on non-ELF input. (ppc64_elf_size_stubs): Call _bfd_elf64_link_read_relocs rather than duplicating it's function here. Adjust free of internal relocs to suit. (ppc64_elf_relocate_section): Adjust local syms in opd section. * elf64-ppc.h (ppc64_elf_mark_entry_syms): Declare. * elf32-hppa.c (elf32_hppa_size_stubs): Call _bfd_elf32_link_read_relocs rather than duplicating it's function here. Adjust free of internal relocs to suit.
2002-07-01 08:06:47 +00:00
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
1999-05-03 07:29:11 +00:00
return NULL;
}
static bfd_boolean
1999-05-03 07:29:11 +00:00
elf32_d10v_gc_sweep_hook (abfd, info, sec, relocs)
bfd *abfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
asection *sec ATTRIBUTE_UNUSED;
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED;
1999-05-03 07:29:11 +00:00
{
/* we don't use got and plt entries for d10v */
return TRUE;
1999-05-03 07:29:11 +00:00
}
/* Look through the relocs for a section during the first phase.
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
static bfd_boolean
1999-05-03 07:29:11 +00:00
elf32_d10v_check_relocs (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
asection *sec;
const Elf_Internal_Rela *relocs;
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
2003-06-25 06:40:27 +00:00
if (info->relocatable)
return TRUE;
1999-05-03 07:29:11 +00:00
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
1999-05-03 07:29:11 +00:00
if (!elf_bad_symtab (abfd))
sym_hashes_end -= symtab_hdr->sh_info;
1999-05-03 07:29:11 +00:00
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
struct elf_link_hash_entry *h;
unsigned long r_symndx;
1999-05-03 07:29:11 +00:00
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
else
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
1999-05-03 07:29:11 +00:00
switch (ELF32_R_TYPE (rel->r_info))
{
/* This relocation describes the C++ object vtable hierarchy.
Reconstruct it for later use during GC. */
case R_D10V_GNU_VTINHERIT:
* Makefile.am: Remove all mention of elflink.h. * Makefile.in: Regenerate. * bfd-in.h (bfd_elf_discard_info): Declare. (bfd_elf32_discard_info, bfd_elf64_discard_info): Delete. * bfd-in2.h: Regenerate. * elf-bfd.h (bfd_elf32_print_symbol, bfd_elf64_print_symbol, bfd_elf32_link_record_dynamic_symbol, bfd_elf64_link_record_dynamic_symbol, _bfd_elf_link_record_dynamic_symbol, bfd_elf32_bfd_final_link, bfd_elf64_bfd_final_link, elf_link_record_local_dynamic_symbol, _bfd_elf32_link_record_local_dynamic_symbol, _bfd_elf64_link_record_local_dynamic_symbol, _bfd_elf32_gc_sections, _bfd_elf32_gc_common_finalize_got_offsets, _bfd_elf32_gc_common_final_link, _bfd_elf64_gc_common_final_link, _bfd_elf32_gc_record_vtinherit, _bfd_elf32_gc_record_vtentry, _bfd_elf64_gc_sections, _bfd_elf64_gc_common_finalize_got_offsets, _bfd_elf64_gc_record_vtinherit, _bfd_elf64_gc_record_vtentry, _bfd_elf32_reloc_symbol_deleted_p, _bfd_elf64_reloc_symbol_deleted_p): Delete. (bfd_elf_link_record_dynamic_symbol, bfd_elf_link_record_local_dynamic_symbol, bfd_elf_final_link, bfd_elf_gc_sections, bfd_elf_gc_record_vtinherit, bfd_elf_gc_record_vtentry, bfd_elf_gc_common_finalize_got_offsets, bfd_elf_gc_common_final_link, bfd_elf_reloc_symbol_deleted_p): Declare. (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define. * elf32-arm.h: Update for changed function names. Remove local WILL_CALL_FINISH_DYNAMIC_SECTION define. * elf-hppa.h, elf-m10300.c, elf32-cris.c, elf32-d10v.c, elf32-dlx.c, * elf32-fr30.c, elf32-frv.c, elf32-h8300.c, elf32-hppa.c, elf32-i386.c, * elf32-iq2000.c, elf32-m32r.c, elf32-m68hc1x.c, elf32-m68k.c, * elf32-mcore.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c, * elf32-sh.c, elf32-sparc.c, elf32-v850.c, elf32-vax.c, * elf32-xstormy16.c, elf32-xtensa.c, elf64-alpha.c, elf64-hppa.c, * elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c, * elf64-x86-64.c, elfxx-ia64.c, elfxx-mips.c, elfxx-target.h: Likewise. * elfxx-target.h (bfd_elfNN_bfd_final_link): Define. (bfd_elfNN_print_symbol): Define. * elfcode.h: Don't include elflink.h. (elf_bfd_discard_info, elf_reloc_symbol_deleted_p, elf_link_record_dynamic_symbol, elf_bfd_final_link, elf_gc_sections, elf_gc_common_finalize_got_offsets, elf_gc_common_final_link, elf_gc_record_vtinherit, elf_gc_record_vtentry, elf_link_record_local_dynamic_symbol): Don't define. * elflink.c: Update for changed function names. Move elflink.h code here. * elflink.h: Delete file. * po/SRC-POTFILES.in: Regenerate. * po/bfd.pot: Regenerate. doc/ * bfdint.texi: Remove all mention of elflink.h.
2004-03-27 10:58:09 +00:00
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
return FALSE;
1999-05-03 07:29:11 +00:00
break;
1999-05-03 07:29:11 +00:00
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_D10V_GNU_VTENTRY:
* Makefile.am: Remove all mention of elflink.h. * Makefile.in: Regenerate. * bfd-in.h (bfd_elf_discard_info): Declare. (bfd_elf32_discard_info, bfd_elf64_discard_info): Delete. * bfd-in2.h: Regenerate. * elf-bfd.h (bfd_elf32_print_symbol, bfd_elf64_print_symbol, bfd_elf32_link_record_dynamic_symbol, bfd_elf64_link_record_dynamic_symbol, _bfd_elf_link_record_dynamic_symbol, bfd_elf32_bfd_final_link, bfd_elf64_bfd_final_link, elf_link_record_local_dynamic_symbol, _bfd_elf32_link_record_local_dynamic_symbol, _bfd_elf64_link_record_local_dynamic_symbol, _bfd_elf32_gc_sections, _bfd_elf32_gc_common_finalize_got_offsets, _bfd_elf32_gc_common_final_link, _bfd_elf64_gc_common_final_link, _bfd_elf32_gc_record_vtinherit, _bfd_elf32_gc_record_vtentry, _bfd_elf64_gc_sections, _bfd_elf64_gc_common_finalize_got_offsets, _bfd_elf64_gc_record_vtinherit, _bfd_elf64_gc_record_vtentry, _bfd_elf32_reloc_symbol_deleted_p, _bfd_elf64_reloc_symbol_deleted_p): Delete. (bfd_elf_link_record_dynamic_symbol, bfd_elf_link_record_local_dynamic_symbol, bfd_elf_final_link, bfd_elf_gc_sections, bfd_elf_gc_record_vtinherit, bfd_elf_gc_record_vtentry, bfd_elf_gc_common_finalize_got_offsets, bfd_elf_gc_common_final_link, bfd_elf_reloc_symbol_deleted_p): Declare. (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define. * elf32-arm.h: Update for changed function names. Remove local WILL_CALL_FINISH_DYNAMIC_SECTION define. * elf-hppa.h, elf-m10300.c, elf32-cris.c, elf32-d10v.c, elf32-dlx.c, * elf32-fr30.c, elf32-frv.c, elf32-h8300.c, elf32-hppa.c, elf32-i386.c, * elf32-iq2000.c, elf32-m32r.c, elf32-m68hc1x.c, elf32-m68k.c, * elf32-mcore.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c, * elf32-sh.c, elf32-sparc.c, elf32-v850.c, elf32-vax.c, * elf32-xstormy16.c, elf32-xtensa.c, elf64-alpha.c, elf64-hppa.c, * elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c, * elf64-x86-64.c, elfxx-ia64.c, elfxx-mips.c, elfxx-target.h: Likewise. * elfxx-target.h (bfd_elfNN_bfd_final_link): Define. (bfd_elfNN_print_symbol): Define. * elfcode.h: Don't include elflink.h. (elf_bfd_discard_info, elf_reloc_symbol_deleted_p, elf_link_record_dynamic_symbol, elf_bfd_final_link, elf_gc_sections, elf_gc_common_finalize_got_offsets, elf_gc_common_final_link, elf_gc_record_vtinherit, elf_gc_record_vtentry, elf_link_record_local_dynamic_symbol): Don't define. * elflink.c: Update for changed function names. Move elflink.h code here. * elflink.h: Delete file. * po/SRC-POTFILES.in: Regenerate. * po/bfd.pot: Regenerate. doc/ * bfdint.texi: Remove all mention of elflink.h.
2004-03-27 10:58:09 +00:00
if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
return FALSE;
1999-05-03 07:29:11 +00:00
break;
}
}
return TRUE;
1999-05-03 07:29:11 +00:00
}
static bfd_vma
extract_rel_addend (abfd, where, howto)
bfd *abfd;
bfd_byte *where;
reloc_howto_type *howto;
{
bfd_vma insn, val;
switch (howto->size)
{
case 0:
insn = bfd_get_8 (abfd, where);
break;
case 1:
insn = bfd_get_16 (abfd, where);
break;
case 2:
insn = bfd_get_32 (abfd, where);
break;
default:
abort ();
}
val = (insn & howto->dst_mask) >> howto->bitpos << howto->rightshift;
/* We should really be testing for signed addends here, but we don't
have that info directly in the howto. */
if (howto->pc_relative)
{
bfd_vma sign;
sign = howto->dst_mask & (~howto->dst_mask >> 1 | ~(-(bfd_vma) 1 >> 1));
sign = sign >> howto->bitpos << howto->rightshift;
val = (val ^ sign) - sign;
}
return val;
}
static void
insert_rel_addend (abfd, where, howto, addend)
bfd *abfd;
bfd_byte *where;
reloc_howto_type *howto;
bfd_vma addend;
{
bfd_vma insn;
addend = (addend >> howto->rightshift << howto->bitpos) & howto->dst_mask;
insn = ~howto->dst_mask;
switch (howto->size)
{
case 0:
insn &= bfd_get_8 (abfd, where);
insn |= addend;
bfd_put_8 (abfd, insn, where);
break;
case 1:
insn &= bfd_get_16 (abfd, where);
insn |= addend;
bfd_put_16 (abfd, insn, where);
break;
case 2:
insn &= bfd_get_32 (abfd, where);
insn |= addend;
bfd_put_32 (abfd, insn, where);
break;
default:
abort ();
}
}
1999-05-03 07:29:11 +00:00
/* Relocate a D10V ELF section. */
static bfd_boolean
1999-05-03 07:29:11 +00:00
elf32_d10v_relocate_section (output_bfd, info, input_bfd, input_section,
contents, relocs, local_syms, local_sections)
* elf.c (_bfd_elf_rela_local_sym): New. * elflink.h (elf_link_input_bfd): Don't consider empty merged sections as removed in relocation tests. * elf-bfd.h (_bfd_elf_rela_local_sym): Add prototype. * elf32-i386.c (elf_i386_relocate_section): Handle relocs against STT_SECTION symbol of SHF_MERGE section. * elf32-arm.h (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Call _bfd_elf_rela_local_sym. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-fr30.c (fr30_final_link_relocate): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-sparc.c (sparc64_elf_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elf-hppa.h (elf_hppa_relocate_section): Likewise. * elf-m10200.c (mn10200_elf_relocate_section): Likewise. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise for !partial_inplace relocs. Handle relocs against STT_SECTION symbol of SHF_MERGE for partial_inplace relocs. * config/tc-alpha.c (tc_gen_reloc): Remove SEC_MERGE test. * write.c (adjust_reloc_syms): Don't handle relocs against SEC_MERGE section symbols specially. (fixup_segment): Likewise.
2001-11-23 12:17:21 +00:00
bfd *output_bfd;
1999-05-03 07:29:11 +00:00
struct bfd_link_info *info;
bfd *input_bfd;
asection *input_section;
bfd_byte *contents;
Elf_Internal_Rela *relocs;
Elf_Internal_Sym *local_syms;
asection **local_sections;
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel, *relend;
const char *name;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
rel = relocs;
relend = relocs + input_section->reloc_count;
for (; rel < relend; rel++)
{
int r_type;
reloc_howto_type *howto;
unsigned long r_symndx;
Elf_Internal_Sym *sym;
asection *sec;
struct elf_link_hash_entry *h;
bfd_vma relocation;
bfd_reloc_status_type r;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
if (r_type == R_D10V_GNU_VTENTRY
|| r_type == R_D10V_GNU_VTINHERIT )
continue;
howto = elf_d10v_howto_table + r_type;
2003-06-25 06:40:27 +00:00
if (info->relocatable)
1999-05-03 07:29:11 +00:00
{
bfd_vma val;
bfd_byte *where;
2003-06-25 06:40:27 +00:00
/* This is a relocatable link. We don't have to change
1999-05-03 07:29:11 +00:00
anything, unless the reloc is against a section symbol,
in which case we have to adjust according to where the
section symbol winds up in the output section. */
if (r_symndx >= symtab_hdr->sh_info)
continue;
1999-05-03 07:29:11 +00:00
sym = local_syms + r_symndx;
if (ELF_ST_TYPE (sym->st_info) != STT_SECTION)
continue;
sec = local_sections[r_symndx];
val = sec->output_offset;
if (val == 0)
continue;
where = contents + rel->r_offset;
val += extract_rel_addend (input_bfd, where, howto);
insert_rel_addend (input_bfd, where, howto, val);
1999-05-03 07:29:11 +00:00
continue;
}
/* This is a final link. */
h = NULL;
sym = NULL;
sec = NULL;
if (r_symndx < symtab_hdr->sh_info)
{
sym = local_syms + r_symndx;
sec = local_sections[r_symndx];
relocation = (sec->output_section->vma
+ sec->output_offset
+ sym->st_value);
if ((sec->flags & SEC_MERGE)
&& ELF_ST_TYPE (sym->st_info) == STT_SECTION)
{
asection *msec;
bfd_vma addend;
bfd_byte *where = contents + rel->r_offset;
addend = extract_rel_addend (input_bfd, where, howto);
msec = sec;
addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend);
addend -= relocation;
addend += msec->output_section->vma + msec->output_offset;
insert_rel_addend (input_bfd, where, howto, addend);
}
1999-05-03 07:29:11 +00:00
}
else
{
bfd/ 2004-03-20 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if unresolved symbols in objects aren't allowed. * elf-hppa.h (elf_hppa_relocate_section): Properly handle unresolved symbols. (elf_hppa_remark_useless_dynamic_symbols): Likewise. (elf_hppa_unmark_useless_dynamic_symbols): * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_size_stubs): Likewise. (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elfxx-mips.c (mips_elf_calculate_relocation): Likewise. * elf-m10200.c (mn10200_elf_relocate_section): Use RELOC_FOR_GLOBAL_SYMBOL. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. include/ 2004-03-20 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_link_info): Correct comments for the unresolved_syms_in_objects field. ld/ 2004-03-20 H.J. Lu <hongjiu.lu@intel.com> * lexsup.c (parse_args): Don't set unresolved_syms_in_objects or unresolved_syms_in_shared_libs for -Bdynamic and -Bstatic.
2004-03-20 23:16:43 +00:00
bfd_boolean unresolved_reloc, warned;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h, sec, relocation,
unresolved_reloc, warned);
1999-05-03 07:29:11 +00:00
}
if (h != NULL)
name = h->root.root.string;
else
{
name = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (name == NULL || *name == '\0')
name = bfd_section_name (input_bfd, sec);
}
1999-05-03 07:29:11 +00:00
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
contents, rel->r_offset,
relocation, (bfd_vma) 0);
1999-05-03 07:29:11 +00:00
if (r != bfd_reloc_ok)
{
const char * msg = (const char *) 0;
switch (r)
{
case bfd_reloc_overflow:
if (!((*info->callbacks->reloc_overflow)
bfd/ 2004-10-21 H.J. Lu <hongjiu.lu@intel.com> PR 463 * aoutx.h (aout_link_input_section_std): Pass proper hash entry to linker reloc_overflow callback. (aout_link_input_section_ext): Likewise. (aout_link_reloc_link_order): Likewise. * coff-a29k.c (coff_a29k_relocate_section): Likewise. * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Likewise. (alpha_relocate_section): Likewise. * coff-arm.c (coff_arm_relocate_section): Likewise. * coff-h8300.c (h8300_reloc16_extra_cases): Likewise. * coff-h8500.c (extra_case): Likewise. * coff-i960.c (coff_i960_relocate_section): Likewise. * coff-mcore.c (coff_mcore_relocate_section): Likewise. * coff-mips.c (mips_relocate_section): Likewise. * coff-or32.c (coff_or32_relocate_section): Likewise. * coff-ppc.c (coff_ppc_relocate_section): Likewise. * coff-rs6000.c (xcoff_ppc_relocate_section): Likewise. * coff-sh.c (sh_relocate_section): Likewise. * coff-tic80.c (coff_tic80_relocate_section): Likewise. * coff-w65.c (w65_reloc16_extra_cases): Likewise. * coff-z8k.c (extra_case): Likewise. * coff64-rs6000.c (xcoff64_ppc_relocate_section): Likewise. * cofflink.c (_bfd_coff_reloc_link_order): Likewise. (_bfd_coff_generic_relocate_section): Likewise. * ecoff.c (ecoff_reloc_link_order): Likewise. * elf-hppa.h (elf_hppa_relocate_section): Likewise. * elf-m10200.c (mn10200_elf_relocate_section): Likewise. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.h (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elf64-sparc.c (sparc64_elf_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elflink.c (elf_reloc_link_order): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise. (_bfd_elf_mips_get_relocated_section_contents): Likewise. * linker.c (_bfd_generic_reloc_link_order): Likewise. * pdp11.c (pdp11_aout_link_input_section): Likewise. (aout_link_reloc_link_order): Likewise. * reloc.c (bfd_generic_get_relocated_section_contents): Likewise. * xcofflink.c (xcoff_reloc_link_order): Likewise. * simple.c (simple_dummy_reloc_overflow): Updated. include/ 2004-10-21 H.J. Lu <hongjiu.lu@intel.com> PR 463 * bfdlink.h (bfd_link_callbacks): Add a pointer to struct bfd_link_hash_entry to reloc_overflow. ld/ 2004-10-21 H.J. Lu <hongjiu.lu@intel.com> PR 463 * ldmain.c (reloc_overflow): Accept a pointer to struct bfd_link_hash_entry. Report symbol location for relocation overflow.
2004-10-21 15:28:33 +00:00
(info, (h ? &h->root : NULL), name, howto->name,
(bfd_vma) 0, input_bfd, input_section,
rel->r_offset)))
return FALSE;
1999-05-03 07:29:11 +00:00
break;
case bfd_reloc_undefined:
if (!((*info->callbacks->undefined_symbol)
(info, name, input_bfd, input_section,
rel->r_offset, TRUE)))
return FALSE;
1999-05-03 07:29:11 +00:00
break;
case bfd_reloc_outofrange:
msg = _("internal error: out of range error");
1999-05-03 07:29:11 +00:00
goto common_error;
case bfd_reloc_notsupported:
msg = _("internal error: unsupported relocation error");
1999-05-03 07:29:11 +00:00
goto common_error;
case bfd_reloc_dangerous:
msg = _("internal error: dangerous error");
1999-05-03 07:29:11 +00:00
goto common_error;
default:
msg = _("internal error: unknown error");
1999-05-03 07:29:11 +00:00
/* fall through */
common_error:
if (!((*info->callbacks->warning)
(info, msg, name, input_bfd, input_section,
rel->r_offset)))
return FALSE;
1999-05-03 07:29:11 +00:00
break;
}
}
}
return TRUE;
1999-05-03 07:29:11 +00:00
}
#define ELF_ARCH bfd_arch_d10v
#define ELF_MACHINE_CODE EM_D10V
#define ELF_MACHINE_ALT1 EM_CYGNUS_D10V
1999-05-03 07:29:11 +00:00
#define ELF_MAXPAGESIZE 0x1000
#define TARGET_BIG_SYM bfd_elf32_d10v_vec
#define TARGET_BIG_NAME "elf32-d10v"
#define elf_info_to_howto 0
#define elf_info_to_howto_rel d10v_info_to_howto_rel
#define elf_backend_object_p 0
#define elf_backend_final_write_processing 0
#define elf_backend_gc_mark_hook elf32_d10v_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_d10v_gc_sweep_hook
#define elf_backend_check_relocs elf32_d10v_check_relocs
#define elf_backend_relocate_section elf32_d10v_relocate_section
#define elf_backend_can_gc_sections 1
#include "elf32-target.h"