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* elflink.c (_bfd_elf_gc_mark_hook): New function.

Browse Source 
* elf-bfd.h (_bfd_elf_gc_mark_hook): Declare.
	* elfxx-target.h (elf_backend_gc_mark_hook): Default to above.
	* elf-m10300.c (mn10300_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	* elf32-arm.c (elf32_arm_gc_mark_hook): Likewise.
	* elf32-cris.c (cris_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-ppc.c (ppc_elf_gc_mark_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf32-score.c (_bfd_score_elf_gc_mark_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_mark_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Likewise.
	* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
	* elf32-bfin.c (bfin_gc_mark_hook): Likewise.
	(bfinfdpic_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define for elf32-bfinfdpic.
	* elf32-d10v.c (elf32_d10v_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(elf32_d10v_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-fr30.c (fr30_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(fr30_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-frv.c (elf32_frv_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(elf32_frv_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-iq2000.c (iq2000_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(iq2000_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Use
	_bfd_elf_gc_mark_hook.
	(openrisc_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-v850.c (v850_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(v850_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Use
	_bfd_elf_gc_mark_hook.
	(xstormy16_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf64-sh64.c (sh_elf64_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(sh_elf64_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-avr.c (elf32_avr_gc_mark_hook): Delete.
	(elf32_avr_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-cr16c.c (elf32_cr16c_gc_mark_hook): Delete.
	(elf32_cr16c_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-crx.c (elf32_crx_gc_mark_hook): Delete.
	(elf32_crx_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-h8300.c (elf32_h8_gc_mark_hook): Delete.
	(elf32_h8_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-ip2k.c (ip2k_elf_gc_mark_hook): Delete.
	(ip2k_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-m32c.c (m32c_elf_gc_mark_hook, m32c_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-m68hc11.c (elf_backend_gc_mark_hook): Don't define.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-m68hc12.c (elf_backend_gc_mark_hook): Don't define.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-m68hc1x.c (elf32_m68hc11_gc_mark_hook): Delete.
	(elf32_m68hc11_gc_sweep_hook): Delete.
	* elf32-m68hc1x.h (elf32_m68hc11_gc_mark_hook): Delete.
	(elf32_m68hc11_gc_sweep_hook): Delete.
	* elf32-msp430.c (elf32_msp430_gc_mark_hook): Delete.
	(elf32_msp430_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-mt.c (mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
This commit is contained in:
Alan Modra 2006-09-28 13:27:33 +00:00
parent d8ad03e99d
commit 07adf1816d
44 changed files with 423 additions and 1430 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

84
bfd/ChangeLog
View File

@ -1,3 +1,87 @@
2006-09-28 Alan Modra <amodra@bigpond.net.au>
* elflink.c (_bfd_elf_gc_mark_hook): New function.
* elf-bfd.h (_bfd_elf_gc_mark_hook): Declare.
* elfxx-target.h (elf_backend_gc_mark_hook): Default to above.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
* elf32-arm.c (elf32_arm_gc_mark_hook): Likewise.
* elf32-cris.c (cris_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-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-score.c (_bfd_score_elf_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-vax.c (elf_vax_gc_mark_hook): Likewise.
* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
* elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
* elf32-bfin.c (bfin_gc_mark_hook): Likewise.
(bfinfdpic_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define for elf32-bfinfdpic.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(elf32_d10v_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(fr30_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-frv.c (elf32_frv_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(elf32_frv_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-iq2000.c (iq2000_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(iq2000_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Use
_bfd_elf_gc_mark_hook.
(openrisc_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-v850.c (v850_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(v850_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Use
_bfd_elf_gc_mark_hook.
(xstormy16_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf64-sh64.c (sh_elf64_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(sh_elf64_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-avr.c (elf32_avr_gc_mark_hook): Delete.
(elf32_avr_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-cr16c.c (elf32_cr16c_gc_mark_hook): Delete.
(elf32_cr16c_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-crx.c (elf32_crx_gc_mark_hook): Delete.
(elf32_crx_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-h8300.c (elf32_h8_gc_mark_hook): Delete.
(elf32_h8_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-ip2k.c (ip2k_elf_gc_mark_hook): Delete.
(ip2k_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-m32c.c (m32c_elf_gc_mark_hook, m32c_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-m68hc11.c (elf_backend_gc_mark_hook): Don't define.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-m68hc12.c (elf_backend_gc_mark_hook): Don't define.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-m68hc1x.c (elf32_m68hc11_gc_mark_hook): Delete.
(elf32_m68hc11_gc_sweep_hook): Delete.
* elf32-m68hc1x.h (elf32_m68hc11_gc_mark_hook): Delete.
(elf32_m68hc11_gc_sweep_hook): Delete.
* elf32-msp430.c (elf32_msp430_gc_mark_hook): Delete.
(elf32_msp430_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-mt.c (mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
2006-09-25 Pedro Alves <pedro_alves@portugalmail.pt>
* bfd-in.h (CONST_STRNCPY) : Delete.

4
bfd/elf-bfd.h
View File

@ -1867,6 +1867,10 @@ extern bfd_boolean bfd_elf_gc_record_vtinherit
extern bfd_boolean bfd_elf_gc_record_vtentry
(bfd *, asection *, struct elf_link_hash_entry *, bfd_vma);
extern asection *_bfd_elf_gc_mark_hook
(asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *);
extern bfd_boolean _bfd_elf_gc_mark
(struct bfd_link_info *, asection *,
asection * (*) (asection *, struct bfd_link_info *, Elf_Internal_Rela *,

46
bfd/elf-m10300.c
View File

@ -134,9 +134,6 @@ static void mn10300_info_to_howto
static bfd_boolean mn10300_elf_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static asection *mn10300_elf_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *info, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean mn10300_elf_relax_delete_bytes
PARAMS ((bfd *, asection *, bfd_vma, int));
static bfd_boolean mn10300_elf_symbol_address_p
@ -922,40 +919,21 @@ mn10300_elf_check_relocs (abfd, info, sec, relocs)
relocation. */
static asection *
mn10300_elf_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;
mn10300_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_MN10300_GNU_VTINHERIT:
case R_MN10300_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_MN10300_GNU_VTINHERIT:
case R_MN10300_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Perform a relocation as part of a final link. */

36
bfd/elf32-arm.c
View File

@ -6689,39 +6689,21 @@ elf32_arm_get_symbol_type (Elf_Internal_Sym * elf_sym, int type)
}
static asection *
elf32_arm_gc_mark_hook (asection * sec,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
Elf_Internal_Rela * rel,
struct elf_link_hash_entry * h,
Elf_Internal_Sym * sym)
elf32_arm_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
switch (ELF32_R_TYPE (rel->r_info))
{
case R_ARM_GNU_VTINHERIT:
case R_ARM_GNU_VTENTRY:
break;
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */

44
bfd/elf32-avr.c
View File

@ -688,48 +688,6 @@ avr_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
cache_ptr->howto = &elf_avr_howto_table[r_type];
}
static asection *
elf32_avr_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
static bfd_boolean
elf32_avr_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* We don't use got and plt entries for avr. */
return TRUE;
}
/* 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. */
@ -2951,8 +2909,6 @@ elf32_avr_build_stubs (struct bfd_link_info *info)
#define elf_info_to_howto avr_info_to_howto_rela
#define elf_info_to_howto_rel NULL
#define elf_backend_relocate_section elf32_avr_relocate_section
#define elf_backend_gc_mark_hook elf32_avr_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_avr_gc_sweep_hook
#define elf_backend_check_relocs elf32_avr_check_relocs
#define elf_backend_can_gc_sections 1
#define elf_backend_rela_normal 1

48
bfd/elf32-bfin.c
View File

@ -3106,51 +3106,20 @@ bfin_relocate_section (bfd * output_bfd,
static asection *
bfin_gc_mark_hook (asection * sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela * rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym * sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_BFIN_GNU_VTINHERIT:
case R_BFIN_GNU_VTENTRY:
return NULL;
}
case R_BFIN_GNU_VTINHERIT:
case R_BFIN_GNU_VTENTRY:
break;
default:
switch (h->root.type)
{
default:
break;
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
bfinfdpic_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
return TRUE;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */
@ -5564,7 +5533,6 @@ error_return:
#define elf32_bed elf32_bfinfdpic_bed
#undef elf_backend_gc_sweep_hook
#define elf_backend_gc_sweep_hook bfinfdpic_gc_sweep_hook
#undef elf_backend_got_header_size
#define elf_backend_got_header_size 0

51
bfd/elf32-cr16c.c
View File

@ -1,5 +1,5 @@
/* BFD back-end for National Semiconductor's CR16C ELF
Copyright 2004, 2005 Free Software Foundation, Inc.
Copyright 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -798,53 +798,6 @@ elf32_cr16c_relocate_section (bfd *output_bfd,
return TRUE;
}
static asection *
elf32_cr16c_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
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;
}
}
}
else
{
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
}
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
elf32_cr16c_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* We don't support garbage collection of GOT and PLT relocs yet. */
return TRUE;
}
/* CR16C ELF uses three common sections:
One is for default common symbols (placed in usual common section).
Second is for near common symbols (placed in "ncommon" section).
@ -991,8 +944,6 @@ elf32_cr16c_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED
#define elf_info_to_howto elf_cr16c_info_to_howto
#define elf_info_to_howto_rel elf_cr16c_info_to_howto_rel
#define elf_backend_relocate_section elf32_cr16c_relocate_section
#define elf_backend_gc_mark_hook elf32_cr16c_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_cr16c_gc_sweep_hook
#define elf_backend_symbol_processing elf32_cr16c_symbol_processing
#define elf_backend_section_from_bfd_section elf32_cr16c_section_from_bfd_section
#define elf_backend_add_symbol_hook elf32_cr16c_add_symbol_hook

60
bfd/elf32-cris.c
View File

@ -51,14 +51,6 @@ static bfd_reloc_status_type cris_final_link_relocate
PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, bfd_vma));
static bfd_boolean cris_elf_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static asection * cris_elf_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean cris_elf_object_p PARAMS ((bfd *));
static void cris_elf_final_write_processing PARAMS ((bfd *, bfd_boolean));
@ -1923,50 +1915,30 @@ elf_cris_finish_dynamic_sections (output_bfd, info)
relocation. */
static asection *
cris_elf_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;
cris_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_CRIS_GNU_VTINHERIT:
case R_CRIS_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_CRIS_GNU_VTINHERIT:
case R_CRIS_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
cris_elf_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;
cris_elf_gc_sweep_hook (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;

46
bfd/elf32-crx.c
View File

@ -1,5 +1,5 @@
/* BFD back-end for National Semiconductor's CRX ELF
Copyright 2004 Free Software Foundation, Inc.
Copyright 2004, 2005, 2006 Free Software Foundation, Inc.
Written by Tomer Levi, NSC, Israel.
This file is part of BFD, the Binary File Descriptor library.
@ -38,12 +38,6 @@ static bfd_reloc_status_type crx_elf_final_link_relocate
static bfd_boolean elf32_crx_relocate_section
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
static asection * elf32_crx_gc_mark_hook
(asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *);
static bfd_boolean elf32_crx_gc_sweep_hook
(bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *);
static bfd_boolean elf32_crx_relax_section
(bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
static bfd_byte * elf32_crx_get_relocated_section_contents
@ -1297,42 +1291,6 @@ elf32_crx_relax_section (bfd *abfd, asection *sec,
return FALSE;
}
static asection *
elf32_crx_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel ATTRIBUTE_UNUSED,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h == NULL)
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
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:
return NULL;
}
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
elf32_crx_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* We don't support garbage collection of GOT and PLT relocs yet. */
return TRUE;
}
/* Definitions for setting CRX target vector. */
#define TARGET_LITTLE_SYM bfd_elf32_crx_vec
#define TARGET_LITTLE_NAME "elf32-crx"
@ -1348,8 +1306,6 @@ elf32_crx_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
#define bfd_elf32_bfd_relax_section elf32_crx_relax_section
#define bfd_elf32_bfd_get_relocated_section_contents \
elf32_crx_get_relocated_section_contents
#define elf_backend_gc_mark_hook elf32_crx_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_crx_gc_sweep_hook
#define elf_backend_can_gc_sections 1
#define elf_backend_rela_normal 1

41
bfd/elf32-d10v.c
View File

@ -1,5 +1,5 @@
/* D10V-specific support for 32-bit ELF
Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Contributed by Martin Hunt (hunt@cygnus.com).
@ -219,48 +219,20 @@ d10v_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
static asection *
elf32_d10v_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
switch (ELF32_R_TYPE (rel->r_info))
{
case R_D10V_GNU_VTINHERIT:
case R_D10V_GNU_VTENTRY:
break;
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
static bfd_boolean
elf32_d10v_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* We don't use got and plt entries for d10v. */
return TRUE;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Look through the relocs for a section during the first phase.
@ -573,7 +545,6 @@ elf32_d10v_relocate_section (bfd *output_bfd,
#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

64
bfd/elf32-fr30.c
View File

@ -1,5 +1,5 @@
/* FR30-specific support for 32-bit ELF.
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -39,12 +39,6 @@ static bfd_boolean fr30_elf_relocate_section
static bfd_reloc_status_type fr30_final_link_relocate
PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, bfd_vma));
static bfd_boolean fr30_elf_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static asection * fr30_elf_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean fr30_elf_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
@ -624,52 +618,21 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section,
relocation. */
static asection *
fr30_elf_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;
fr30_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_FR30_GNU_VTINHERIT:
case R_FR30_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_FR30_GNU_VTINHERIT:
case R_FR30_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
fr30_elf_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;
{
return TRUE;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Look through the relocs for a section during the first phase.
@ -747,7 +710,6 @@ fr30_elf_check_relocs (abfd, info, sec, relocs)
#define elf_info_to_howto fr30_info_to_howto_rela
#define elf_backend_relocate_section fr30_elf_relocate_section
#define elf_backend_gc_mark_hook fr30_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook fr30_elf_gc_sweep_hook
#define elf_backend_check_relocs fr30_elf_check_relocs
#define elf_backend_can_gc_sections 1

63
bfd/elf32-frv.c
View File

@ -57,12 +57,6 @@ static bfd_boolean elf32_frv_add_symbol_hook
static bfd_reloc_status_type frv_final_link_relocate
PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, bfd_vma));
static bfd_boolean elf32_frv_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *, const
Elf_Internal_Rela *));
static asection * elf32_frv_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean elf32_frv_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
@ -4145,54 +4139,22 @@ elf32_frv_relocate_section (output_bfd, info, input_bfd, input_section,
relocation. */
static asection *
elf32_frv_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;
elf32_frv_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_FRV_GNU_VTINHERIT:
case R_FRV_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_FRV_GNU_VTINHERIT:
case R_FRV_GNU_VTENTRY:
return NULL;
}
default:
switch (h->root.type)
{
default:
break;
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
elf32_frv_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;
{
return TRUE;
}
/* Hook called by the linker routine which adds symbols from an object
file. We use it to put .comm items in .scomm, and not .comm. */
@ -6911,7 +6873,6 @@ elf32_frv_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
#define elf_info_to_howto frv_info_to_howto_rela
#define elf_backend_relocate_section elf32_frv_relocate_section
#define elf_backend_gc_mark_hook elf32_frv_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_frv_gc_sweep_hook
#define elf_backend_check_relocs elf32_frv_check_relocs
#define elf_backend_object_p elf32_frv_object_p
#define elf_backend_add_symbol_hook elf32_frv_add_symbol_hook

45
bfd/elf32-h8300.c
View File

@ -1,5 +1,5 @@
/* BFD back-end for Renesas H8/300 ELF binaries.
Copyright 1993, 1995, 1998, 1999, 2001, 2002, 2003, 2004
Copyright 1993, 1995, 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -42,11 +42,6 @@ static bfd_boolean elf32_h8_symbol_address_p (bfd *, asection *, bfd_vma);
static bfd_byte *elf32_h8_get_relocated_section_contents
(bfd *, struct bfd_link_info *, struct bfd_link_order *,
bfd_byte *, bfd_boolean, asymbol **);
static asection *elf32_h8_gc_mark_hook
(asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *);
static bfd_boolean elf32_h8_gc_sweep_hook
(bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
static bfd_reloc_status_type elf32_h8_final_link_relocate
(unsigned long, bfd *, bfd *, asection *,
bfd_byte *, bfd_vma, bfd_vma, bfd_vma,
@ -1490,42 +1485,6 @@ elf32_h8_get_relocated_section_contents (bfd *output_bfd,
return NULL;
}
static asection *
elf32_h8_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel ATTRIBUTE_UNUSED,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
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;
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
static bfd_boolean
elf32_h8_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
return TRUE;
}
#define TARGET_BIG_SYM bfd_elf32_h8300_vec
#define TARGET_BIG_NAME "elf32-h8300"
@ -1544,8 +1503,6 @@ elf32_h8_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
elf32_h8_object_p
#define bfd_elf32_bfd_merge_private_bfd_data \
elf32_h8_merge_private_bfd_data
#define elf_backend_gc_mark_hook elf32_h8_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_h8_gc_sweep_hook
/* ??? when elf_backend_relocate_section is not defined, elf32-target.h
defaults to using _bfd_generic_link_hash_table_create, but

34
bfd/elf32-hppa.c
View File

@ -1588,38 +1588,20 @@ elf32_hppa_check_relocs (bfd *abfd,
static asection *
elf32_hppa_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rela,
struct elf_link_hash_entry *hh,
Elf_Internal_Sym *sym)
{
if (hh != NULL)
{
switch ((unsigned int) ELF32_R_TYPE (rela->r_info))
{
case R_PARISC_GNU_VTINHERIT:
case R_PARISC_GNU_VTENTRY:
break;
switch ((unsigned int) ELF32_R_TYPE (rela->r_info))
{
case R_PARISC_GNU_VTINHERIT:
case R_PARISC_GNU_VTENTRY:
return NULL;
}
default:
switch (hh->root.type)
{
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
return hh->root.u.def.section;
case bfd_link_hash_common:
return hh->root.u.c.p->section;
default:
break;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rela, hh, sym);
}
/* Update the got and plt entry reference counts for the section being

34
bfd/elf32-i386.c
View File

@ -1279,38 +1279,20 @@ elf_i386_check_relocs (bfd *abfd,
static asection *
elf_i386_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_386_GNU_VTINHERIT:
case R_386_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_386_GNU_VTINHERIT:
case R_386_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */

51
bfd/elf32-ip2k.c
View File

@ -1,5 +1,5 @@
/* Ubicom IP2xxx specific support for 32-bit ELF
Copyright 2000, 2001, 2002, 2003, 2004, 2005
Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -1502,53 +1502,6 @@ ip2k_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
return TRUE;
}
static asection *
ip2k_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
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;
}
}
}
else
{
if (!(elf_bad_symtab (sec->owner)
&& ELF_ST_BIND (sym->st_info) != STB_LOCAL)
&& ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE)
&& sym->st_shndx != SHN_COMMON))
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
}
return NULL;
}
static bfd_boolean
ip2k_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* We don't use got and plt entries for ip2k. */
return TRUE;
}
#define TARGET_BIG_SYM bfd_elf32_ip2k_vec
#define TARGET_BIG_NAME "elf32-ip2k"
@ -1562,8 +1515,6 @@ ip2k_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
#define elf_backend_can_gc_sections 1
#define elf_backend_rela_normal 1
#define elf_backend_gc_mark_hook ip2k_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook ip2k_elf_gc_sweep_hook
#define elf_backend_relocate_section ip2k_elf_relocate_section
#define elf_symbol_leading_char '_'

55
bfd/elf32-iq2000.c
View File

@ -642,53 +642,25 @@ iq2000_elf_relocate_section (bfd * output_bfd ATTRIBUTE_UNUSED,
}
/* Update the got entry reference counts for the section being
removed. */
static bfd_boolean
iq2000_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
asection * sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
{
return TRUE;
}
/* Return the section that should be marked against GC for a given
relocation. */
static asection *
iq2000_elf_gc_mark_hook (asection * sec,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
Elf_Internal_Rela * rel,
struct elf_link_hash_entry * h,
Elf_Internal_Sym * sym)
iq2000_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h == NULL)
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
if (h != NULL)
switch (ELF32_R_TYPE (rel->r_info))
{
case R_IQ2000_GNU_VTINHERIT:
case R_IQ2000_GNU_VTENTRY:
return NULL;
}
switch (ELF32_R_TYPE (rel->r_info))
{
case R_IQ2000_GNU_VTINHERIT:
case R_IQ2000_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;
}
}
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
@ -874,7 +846,6 @@ iq2000_elf_object_p (bfd *abfd)
#define elf_info_to_howto iq2000_info_to_howto_rela
#define elf_backend_relocate_section iq2000_elf_relocate_section
#define elf_backend_gc_mark_hook iq2000_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook iq2000_elf_gc_sweep_hook
#define elf_backend_check_relocs iq2000_elf_check_relocs
#define elf_backend_object_p iq2000_elf_object_p
#define elf_backend_rela_normal 1

62
bfd/elf32-m32c.c
View File

@ -32,10 +32,6 @@ static void m32c_info_to_howto_rela
(bfd *, arelent *, Elf_Internal_Rela *);
static bfd_boolean m32c_elf_relocate_section
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
static bfd_boolean m32c_elf_gc_sweep_hook
(bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
static asection * m32c_elf_gc_mark_hook
(asection *, struct bfd_link_info *, Elf_Internal_Rela *, struct elf_link_hash_entry *, Elf_Internal_Sym *);
static bfd_boolean m32c_elf_check_relocs
(bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
static bfd_boolean m32c_elf_relax_delete_bytes (bfd *, asection *, bfd_vma, int);
@ -572,62 +568,6 @@ m32c_elf_relocate_section
return TRUE;
}
/* Return the section that should be marked against GC for a given
relocation. */
static asection *
m32c_elf_gc_mark_hook
(asection * sec,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
Elf_Internal_Rela * rel,
struct elf_link_hash_entry * h,
Elf_Internal_Sym * sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
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;
}
}
}
else
{
if (!(elf_bad_symtab (sec->owner)
&& ELF_ST_BIND (sym->st_info) != STB_LOCAL)
&& ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE)
&& sym->st_shndx != SHN_COMMON))
{
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
}
}
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
m32c_elf_gc_sweep_hook
(bfd * abfd ATTRIBUTE_UNUSED,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
asection * sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
{
return TRUE;
}
/* We support 16-bit pointers to code above 64k by generating a thunk
below 64k containing a JMP instruction to the final address. */
@ -2050,8 +1990,6 @@ m32c_elf_relax_delete_bytes
#define elf_info_to_howto m32c_info_to_howto_rela
#define elf_backend_object_p m32c_elf_object_p
#define elf_backend_relocate_section m32c_elf_relocate_section
#define elf_backend_gc_mark_hook m32c_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook m32c_elf_gc_sweep_hook
#define elf_backend_check_relocs m32c_elf_check_relocs
#define elf_backend_object_p m32c_elf_object_p
#define elf_symbol_leading_char ('_')

28
bfd/elf32-m32r.c
View File

@ -3637,40 +3637,22 @@ m32r_elf_print_private_bfd_data (bfd *abfd, void * ptr)
static asection *
m32r_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
switch (ELF32_R_TYPE (rel->r_info))
{
case R_M32R_GNU_VTINHERIT:
case R_M32R_GNU_VTENTRY:
case R_M32R_RELA_GNU_VTINHERIT:
case R_M32R_RELA_GNU_VTENTRY:
break;
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
static bfd_boolean

4
bfd/elf32-m68hc11.c
View File

@ -1,5 +1,5 @@
/* Motorola 68HC11-specific support for 32-bit ELF
Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2006
Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Contributed by Stephane Carrez (stcarrez@nerim.fr)
(Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))
@ -1276,8 +1276,6 @@ static const struct bfd_elf_special_section elf32_m68hc11_special_sections[] =
#define elf_info_to_howto 0
#define elf_info_to_howto_rel m68hc11_info_to_howto_rel
#define bfd_elf32_bfd_relax_section m68hc11_elf_relax_section
#define elf_backend_gc_mark_hook elf32_m68hc11_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_m68hc11_gc_sweep_hook
#define elf_backend_check_relocs elf32_m68hc11_check_relocs
#define elf_backend_relocate_section elf32_m68hc11_relocate_section
#define elf_backend_add_symbol_hook elf32_m68hc11_add_symbol_hook

5
bfd/elf32-m68hc12.c
View File

@ -1,5 +1,6 @@
/* Motorola 68HC12-specific support for 32-bit ELF
Copyright 1999, 2000, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Contributed by Stephane Carrez (stcarrez@nerim.fr)
(Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))
@ -553,8 +554,6 @@ static const struct bfd_elf_special_section elf32_m68hc12_special_sections[] =
#define elf_info_to_howto 0
#define elf_info_to_howto_rel m68hc11_info_to_howto_rel
#define elf_backend_gc_mark_hook elf32_m68hc11_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_m68hc11_gc_sweep_hook
#define elf_backend_check_relocs elf32_m68hc11_check_relocs
#define elf_backend_relocate_section elf32_m68hc11_relocate_section
#define elf_backend_object_p m68hc12_elf_set_mach_from_flags

42
bfd/elf32-m68hc1x.c
View File

@ -810,48 +810,6 @@ m68hc11_elf_special_reloc (bfd *abfd ATTRIBUTE_UNUSED,
abort();
}
asection *
elf32_m68hc11_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
bfd_boolean
elf32_m68hc11_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* We don't use got and plt entries for 68hc11/68hc12. */
return TRUE;
}
/* 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. */

10
bfd/elf32-m68hc1x.h
View File

@ -1,5 +1,5 @@
/* Motorola 68HC11/68HC12-specific support for 32-bit ELF
Copyright 2003, 2004 Free Software Foundation, Inc.
Copyright 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Stephane Carrez (stcarrez@nerim.fr)
This file is part of BFD, the Binary File Descriptor library.
@ -159,14 +159,6 @@ bfd_reloc_status_type m68hc11_elf_special_reloc
asymbol *symbol, void *data, asection *input_section,
bfd *output_bfd, char **error_message);
/* GC mark and sweep. */
asection *elf32_m68hc11_gc_mark_hook
(asection *sec, struct bfd_link_info *info,
Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym);
bfd_boolean elf32_m68hc11_gc_sweep_hook
(bfd *abfd, struct bfd_link_info *info,
asection *sec, const Elf_Internal_Rela *relocs);
bfd_boolean elf32_m68hc11_check_relocs
(bfd * abfd, struct bfd_link_info * info,
asection * sec, const Elf_Internal_Rela * relocs);

58
bfd/elf32-m68k.c
View File

@ -37,12 +37,6 @@ static struct bfd_link_hash_table *elf_m68k_link_hash_table_create
static bfd_boolean elf_m68k_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static asection *elf_m68k_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean elf_m68k_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static bfd_boolean elf_m68k_adjust_dynamic_symbol
PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
static bfd_boolean elf_m68k_size_dynamic_sections
@ -980,50 +974,30 @@ elf_m68k_check_relocs (abfd, info, sec, relocs)
relocation. */
static asection *
elf_m68k_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;
elf_m68k_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_68K_GNU_VTINHERIT:
case R_68K_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_68K_GNU_VTINHERIT:
case R_68K_GNU_VTENTRY:
return NULL;
}
default:
switch (h->root.type)
{
default:
break;
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
elf_m68k_gc_sweep_hook (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
asection *sec;
const Elf_Internal_Rela *relocs;
elf_m68k_gc_sweep_hook (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;

42
bfd/elf32-mcore.c
View File

@ -526,37 +526,21 @@ mcore_elf_relocate_section (bfd * output_bfd,
relocation. */
static asection *
mcore_elf_gc_mark_hook (asection * sec,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
Elf_Internal_Rela * rel,
struct elf_link_hash_entry * h,
Elf_Internal_Sym * sym)
mcore_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h == NULL)
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
if (h != NULL)
switch (ELF32_R_TYPE (rel->r_info))
{
case R_MCORE_GNU_VTINHERIT:
case R_MCORE_GNU_VTENTRY:
return NULL;
}
switch (ELF32_R_TYPE (rel->r_info))
{
case R_MCORE_GNU_VTINHERIT:
case R_MCORE_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;
}
}
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */

47
bfd/elf32-msp430.c
View File

@ -1,5 +1,6 @@
/* MSP430-specific support for 32-bit ELF
Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Contributed by Dmitry Diky <diwil@mail.ru>
This file is part of BFD, the Binary File Descriptor library.
@ -213,48 +214,6 @@ msp430_info_to_howto_rela (bfd * abfd ATTRIBUTE_UNUSED,
cache_ptr->howto = &elf_msp430_howto_table[r_type];
}
static asection *
elf32_msp430_gc_mark_hook (asection * sec,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
Elf_Internal_Rela * rel,
struct elf_link_hash_entry * h,
Elf_Internal_Sym * sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
static bfd_boolean
elf32_msp430_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
asection * sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
{
/* We don't use got and plt entries for msp430. */
return TRUE;
}
/* 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. */
@ -1210,8 +1169,6 @@ error_return:
#define elf_info_to_howto msp430_info_to_howto_rela
#define elf_info_to_howto_rel NULL
#define elf_backend_relocate_section elf32_msp430_relocate_section
#define elf_backend_gc_mark_hook elf32_msp430_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_msp430_gc_sweep_hook
#define elf_backend_check_relocs elf32_msp430_check_relocs
#define elf_backend_can_gc_sections 1
#define elf_backend_final_write_processing bfd_elf_msp430_final_write_processing

55
bfd/elf32-mt.c
View File

@ -1,5 +1,5 @@
/* Morpho Technologies MT specific support for 32-bit ELF
Copyright 2001, 2002, 2003, 2004, 2005
Copyright 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -394,57 +394,6 @@ mt_elf_relocate_section
return TRUE;
}
/* Return the section that should be marked against GC for a given
relocation. */
static asection *
mt_elf_gc_mark_hook
(asection * sec,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
Elf_Internal_Rela * rel ATTRIBUTE_UNUSED,
struct elf_link_hash_entry * h,
Elf_Internal_Sym * sym)
{
if (h != NULL)
{
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;
}
}
else
{
if (!(elf_bad_symtab (sec->owner)
&& ELF_ST_BIND (sym->st_info) != STB_LOCAL)
&& ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE)
&& sym->st_shndx != SHN_COMMON))
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
}
return NULL;
}
/* Update the got entry reference counts for the section being
removed. */
static bfd_boolean
mt_elf_gc_sweep_hook
(bfd * abfd ATTRIBUTE_UNUSED,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
asection * sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
{
return TRUE;
}
/* 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. */
@ -632,8 +581,6 @@ mt_elf_print_private_bfd_data (bfd * abfd, void * ptr)
#define bfd_elf32_bfd_reloc_type_lookup mt_reloc_type_lookup
#define elf_backend_gc_mark_hook mt_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook mt_elf_gc_sweep_hook
#define elf_backend_check_relocs mt_elf_check_relocs
#define elf_backend_object_p mt_elf_object_p
#define elf_backend_rela_normal 1

49
bfd/elf32-openrisc.c
View File

@ -1,5 +1,6 @@
/* OpenRISC-specific support for 32-bit ELF.
Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Contributed by Johan Rydberg, jrydberg@opencores.org
This file is part of BFD, the Binary File Descriptor library.
@ -413,47 +414,20 @@ openrisc_elf_relocate_section (bfd *output_bfd,
static asection *
openrisc_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h == NULL)
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
if (h != NULL)
switch (ELF32_R_TYPE (rel->r_info))
{
case R_OPENRISC_GNU_VTINHERIT:
case R_OPENRISC_GNU_VTENTRY:
return NULL;
}
switch (ELF32_R_TYPE (rel->r_info))
{
case R_OPENRISC_GNU_VTINHERIT:
case R_OPENRISC_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;
}
}
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
openrisc_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
return TRUE;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Look through the relocs for a section during the first phase.
@ -560,7 +534,6 @@ openrisc_elf_final_write_processing (bfd *abfd,
#define elf_info_to_howto openrisc_info_to_howto_rela
#define elf_backend_relocate_section openrisc_elf_relocate_section
#define elf_backend_gc_mark_hook openrisc_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook openrisc_elf_gc_sweep_hook
#define elf_backend_check_relocs openrisc_elf_check_relocs
#define elf_backend_can_gc_sections 1

34
bfd/elf32-ppc.c
View File

@ -3653,38 +3653,20 @@ ppc_elf_select_plt_layout (bfd *output_bfd ATTRIBUTE_UNUSED,
static asection *
ppc_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_PPC_GNU_VTINHERIT:
case R_PPC_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_PPC_GNU_VTINHERIT:
case R_PPC_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got, plt and dynamic reloc reference counts for the

58
bfd/elf32-s390.c
View File

@ -46,12 +46,6 @@ static void elf_s390_copy_indirect_symbol
static bfd_boolean elf_s390_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static asection *elf_s390_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean elf_s390_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
struct elf_s390_link_hash_entry;
static void elf_s390_adjust_gotplt
PARAMS ((struct elf_s390_link_hash_entry *));
@ -1379,50 +1373,30 @@ elf_s390_check_relocs (abfd, info, sec, relocs)
relocation. */
static asection *
elf_s390_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;
elf_s390_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_390_GNU_VTINHERIT:
case R_390_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_390_GNU_VTINHERIT:
case R_390_GNU_VTENTRY:
return NULL;
}
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
elf_s390_gc_sweep_hook (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
asection *sec;
const Elf_Internal_Rela *relocs;
elf_s390_gc_sweep_hook (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;

35
bfd/elf32-score.c
View File

@ -3616,40 +3616,25 @@ _bfd_score_elf_ignore_discarded_relocs (asection *sec)
return FALSE;
}
/* This function discover the section a particular relocation refers to.
Return the section that should be marked against GC for a given relocation. */
/* Return the section that should be marked against GC for a given
relocation. */
static asection *
_bfd_score_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_SCORE_GNU_VTINHERIT:
case R_SCORE_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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
switch (ELF32_R_TYPE (rel->r_info))
{
case R_SCORE_GNU_VTINHERIT:
case R_SCORE_GNU_VTENTRY:
return NULL;
}
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Support for core dump NOTE sections. */

42
bfd/elf32-sh.c
View File

@ -4515,42 +4515,20 @@ tpoff (struct bfd_link_info *info, bfd_vma address)
static asection *
sh_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_SH_GNU_VTINHERIT:
case R_SH_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_SH_GNU_VTINHERIT:
case R_SH_GNU_VTENTRY:
return NULL;
}
default:
#ifdef INCLUDE_SHMEDIA
while (h->root.type == bfd_link_hash_indirect
&& h->root.u.i.link)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
#endif
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */

39
bfd/elf32-v850.c
View File

@ -1711,50 +1711,22 @@ v850_elf_relocate_section (bfd *output_bfd,
return TRUE;
}
static bfd_boolean
v850_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* No got and plt entries for v850-elf. */
return TRUE;
}
static asection *
v850_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
switch (ELF32_R_TYPE (rel->r_info))
{
case R_V850_GNU_VTINHERIT:
case R_V850_GNU_VTENTRY:
break;
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Set the right machine number. */
@ -3078,7 +3050,6 @@ static const struct bfd_elf_special_section v850_elf_special_sections[] =
#define elf_backend_section_from_shdr v850_elf_section_from_shdr
#define elf_backend_fake_sections v850_elf_fake_sections
#define elf_backend_gc_mark_hook v850_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook v850_elf_gc_sweep_hook
#define elf_backend_special_sections v850_elf_special_sections
#define elf_backend_can_gc_sections 1

41
bfd/elf32-vax.c
View File

@ -34,13 +34,6 @@ static struct bfd_hash_entry *elf_vax_link_hash_newfunc (struct bfd_hash_entry *
static struct bfd_link_hash_table *elf_vax_link_hash_table_create (bfd *);
static bfd_boolean elf_vax_check_relocs (bfd *, struct bfd_link_info *,
asection *, const Elf_Internal_Rela *);
static asection *elf_vax_gc_mark_hook (asection *, struct bfd_link_info *,
Elf_Internal_Rela *,
struct elf_link_hash_entry *,
Elf_Internal_Sym *);
static bfd_boolean elf_vax_gc_sweep_hook (bfd *, struct bfd_link_info *,
asection *,
const Elf_Internal_Rela *);
static bfd_boolean elf_vax_adjust_dynamic_symbol (struct bfd_link_info *,
struct elf_link_hash_entry *);
static bfd_boolean elf_vax_size_dynamic_sections (bfd *, struct bfd_link_info *);
@ -829,38 +822,20 @@ elf_vax_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
static asection *
elf_vax_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_VAX_GNU_VTINHERIT:
case R_VAX_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_VAX_GNU_VTINHERIT:
case R_VAX_GNU_VTENTRY:
return NULL;
}
default:
switch (h->root.type)
{
default:
break;
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */

57
bfd/elf32-xstormy16.c
View File

@ -1,5 +1,6 @@
/* Xstormy16-specific support for 32-bit ELF.
Copyright 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -967,50 +968,21 @@ xstormy16_elf_finish_dynamic_sections (bfd *abfd ATTRIBUTE_UNUSED,
relocation. */
static asection *
xstormy16_elf_gc_mark_hook (asection * sec,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
Elf_Internal_Rela * rel,
struct elf_link_hash_entry * h,
Elf_Internal_Sym * sym)
xstormy16_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_XSTORMY16_GNU_VTINHERIT:
case R_XSTORMY16_GNU_VTENTRY:
break;
switch (ELF32_R_TYPE (rel->r_info))
{
case R_XSTORMY16_GNU_VTINHERIT:
case R_XSTORMY16_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
xstormy16_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
struct bfd_link_info * info ATTRIBUTE_UNUSED,
asection * sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
{
return TRUE;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
#define ELF_ARCH bfd_arch_xstormy16
@ -1024,7 +996,6 @@ xstormy16_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
#define elf_info_to_howto xstormy16_info_to_howto_rela
#define elf_backend_relocate_section xstormy16_elf_relocate_section
#define elf_backend_gc_mark_hook xstormy16_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook xstormy16_elf_gc_sweep_hook
#define elf_backend_check_relocs xstormy16_elf_check_relocs
#define elf_backend_always_size_sections \
xstormy16_elf_always_size_sections

36
bfd/elf32-xtensa.c
View File

@ -966,38 +966,20 @@ elf_xtensa_hide_symbol (struct bfd_link_info *info,
static asection *
elf_xtensa_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_XTENSA_GNU_VTINHERIT:
case R_XTENSA_GNU_VTENTRY:
break;
if (h != NULL)
switch (ELF32_R_TYPE (rel->r_info))
{
case R_XTENSA_GNU_VTINHERIT:
case R_XTENSA_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}

60
bfd/elf64-mmix.c
View File

@ -187,14 +187,6 @@ static bfd_boolean mmix_elf_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
static asection * mmix_elf_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean mmix_elf_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static bfd_reloc_status_type mmix_final_link_relocate
PARAMS ((reloc_howto_type *, asection *, bfd_byte *,
bfd_vma, bfd_signed_vma, bfd_vma, const char *, asection *));
@ -1744,40 +1736,21 @@ mmix_final_link_relocate (howto, input_section, contents,
relocation. */
static asection *
mmix_elf_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;
mmix_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF64_R_TYPE (rel->r_info))
{
case R_MMIX_GNU_VTINHERIT:
case R_MMIX_GNU_VTENTRY:
break;
switch (ELF64_R_TYPE (rel->r_info))
{
case R_MMIX_GNU_VTINHERIT:
case R_MMIX_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update relocation info for a GC-excluded section. We could supposedly
@ -1786,11 +1759,10 @@ mmix_elf_gc_mark_hook (sec, info, rel, h, sym)
present. Better to waste some memory and (perhaps) a little time. */
static bfd_boolean
mmix_elf_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;
mmix_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
struct bpo_reloc_section_info *bpodata
= mmix_elf_section_data (sec)->bpo.reloc;

58
bfd/elf64-s390.c
View File

@ -46,12 +46,6 @@ static void elf_s390_copy_indirect_symbol
static bfd_boolean elf_s390_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static asection *elf_s390_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static bfd_boolean elf_s390_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
struct elf_s390_link_hash_entry;
static void elf_s390_adjust_gotplt
PARAMS ((struct elf_s390_link_hash_entry *));
@ -1345,50 +1339,30 @@ elf_s390_check_relocs (abfd, info, sec, relocs)
relocation. */
static asection *
elf_s390_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;
elf_s390_gc_mark_hook (asection *sec,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF64_R_TYPE (rel->r_info))
{
case R_390_GNU_VTINHERIT:
case R_390_GNU_VTENTRY:
break;
switch (ELF64_R_TYPE (rel->r_info))
{
case R_390_GNU_VTINHERIT:
case R_390_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
elf_s390_gc_sweep_hook (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
asection *sec;
const Elf_Internal_Rela *relocs;
elf_s390_gc_sweep_hook (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;

50
bfd/elf64-sh64.c
View File

@ -2366,53 +2366,20 @@ sh_elf64_merge_private_data (bfd *ibfd, bfd *obfd)
static asection *
sh_elf64_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF64_R_TYPE (rel->r_info))
{
case R_SH_GNU_VTINHERIT:
case R_SH_GNU_VTENTRY:
break;
switch (ELF64_R_TYPE (rel->r_info))
{
case R_SH_GNU_VTINHERIT:
case R_SH_GNU_VTENTRY:
return NULL;
}
default:
while (h->root.type == bfd_link_hash_indirect
&& h->root.u.i.link)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
static bfd_boolean
sh_elf64_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* No got and plt entries for 64-bit SH at present. */
return TRUE;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Look through the relocs for a section during the first phase.
@ -4102,7 +4069,6 @@ static const struct bfd_elf_special_section sh64_elf64_special_sections[]=
#define elf_backend_fake_sections sh64_elf64_fake_sections
#define elf_backend_gc_mark_hook sh_elf64_gc_mark_hook
#define elf_backend_gc_sweep_hook sh_elf64_gc_sweep_hook
#define elf_backend_check_relocs sh_elf64_check_relocs
#define elf_backend_can_gc_sections 1

34
bfd/elf64-x86-64.c
View File

@ -1134,38 +1134,20 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
static asection *
elf64_x86_64_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
switch (ELF64_R_TYPE (rel->r_info))
{
case R_X86_64_GNU_VTINHERIT:
case R_X86_64_GNU_VTENTRY:
break;
switch (ELF64_R_TYPE (rel->r_info))
{
case R_X86_64_GNU_VTINHERIT:
case R_X86_64_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */

38
bfd/elflink.c
View File

@ -9248,14 +9248,44 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
/* Garbage collect unused sections. */
/* The mark phase of garbage collection. For a given section, mark
it and any sections in this section's group, and all the sections
which define symbols to which it refers. */
typedef asection * (*gc_mark_hook_fn)
(asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *);
/* Default gc_mark_hook. */
asection *
_bfd_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel ATTRIBUTE_UNUSED,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
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;
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
/* The mark phase of garbage collection. For a given section, mark
it and any sections in this section's group, and all the sections
which define symbols to which it refers. */
bfd_boolean
_bfd_elf_gc_mark (struct bfd_link_info *info,
asection *sec,

34
bfd/elfxx-mips.c
View File

@ -9372,7 +9372,7 @@ _bfd_mips_elf_modify_segment_map (bfd *abfd,
asection *
_bfd_mips_elf_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
@ -9380,32 +9380,14 @@ _bfd_mips_elf_gc_mark_hook (asection *sec,
/* ??? Do mips16 stub sections need to be handled special? */
if (h != NULL)
{
switch (ELF_R_TYPE (sec->owner, rel->r_info))
{
case R_MIPS_GNU_VTINHERIT:
case R_MIPS_GNU_VTENTRY:
break;
switch (ELF_R_TYPE (sec->owner, rel->r_info))
{
case R_MIPS_GNU_VTINHERIT:
case R_MIPS_GNU_VTENTRY:
return NULL;
}
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;
}
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */

27
bfd/elfxx-sparc.c
View File

@ -1532,35 +1532,14 @@ _bfd_sparc_elf_gc_mark_hook (asection *sec,
Elf_Internal_Sym *sym)
{
if (h != NULL)
{
struct _bfd_sparc_elf_link_hash_table *htab;
htab = _bfd_sparc_elf_hash_table (info);
switch (SPARC_ELF_R_TYPE (rel->r_info))
switch (SPARC_ELF_R_TYPE (rel->r_info))
{
case R_SPARC_GNU_VTINHERIT:
case R_SPARC_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;
}
return NULL;
}
}
else
return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got entry reference counts for the section being removed. */

2
bfd/elfxx-target.h
View File

@ -131,7 +131,7 @@
#define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
#endif
#ifndef elf_backend_gc_mark_hook
#define elf_backend_gc_mark_hook NULL
#define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
#endif
#ifndef elf_backend_gc_sweep_hook
#define elf_backend_gc_sweep_hook NULL