diff options
| author | Alan Modra <amodra@gmail.com> | 2006-09-28 13:27:33 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2006-09-28 13:27:33 +0000 |
| commit | 07adf1816db141e2cc9c0cd5d9a6aa1a712bc979 (patch) | |
| tree | 4541ebcbccb2a18eacf746119e3f2b13cfc0359e | |
| parent | d8ad03e99d4018acd2e20787cf9b772bf80966f0 (diff) | |
| download | gdb-07adf1816db141e2cc9c0cd5d9a6aa1a712bc979.zip gdb-07adf1816db141e2cc9c0cd5d9a6aa1a712bc979.tar.gz gdb-07adf1816db141e2cc9c0cd5d9a6aa1a712bc979.tar.bz2 | |
* 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.
44 files changed, 433 insertions, 1440 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 562f857..7de4276 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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. diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index da0eb72..d2c6b8e 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -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 *, diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c index 351d01c..423ec52 100644 --- a/bfd/elf-m10300.c +++ b/bfd/elf-m10300.c @@ -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; - - 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_MN10300_GNU_VTINHERIT: + case R_MN10300_GNU_VTENTRY: + return NULL; + } - return NULL; + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Perform a relocation as part of a final link. */ diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index 337f959..bdbdd6a 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -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; - - 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 NULL; + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got entry reference counts for the section being removed. */ diff --git a/bfd/elf32-avr.c b/bfd/elf32-avr.c index 0028871..40cc083 100644 --- a/bfd/elf32-avr.c +++ b/bfd/elf32-avr.c @@ -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 diff --git a/bfd/elf32-bfin.c b/bfd/elf32-bfin.c index 6ceaeb0..9ceeade 100644 --- a/bfd/elf32-bfin.c +++ b/bfd/elf32-bfin.c @@ -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)) - { - - 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. */ + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_BFIN_GNU_VTINHERIT: + case R_BFIN_GNU_VTENTRY: + return NULL; + } -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 diff --git a/bfd/elf32-cr16c.c b/bfd/elf32-cr16c.c index ec7199b..2ca0ad3 100644 --- a/bfd/elf32-cr16c.c +++ b/bfd/elf32-cr16c.c @@ -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 diff --git a/bfd/elf32-cris.c b/bfd/elf32-cris.c index 121b85d..66c8219 100644 --- a/bfd/elf32-cris.c +++ b/bfd/elf32-cris.c @@ -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; - - 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_CRIS_GNU_VTINHERIT: + case R_CRIS_GNU_VTENTRY: + return NULL; + } - 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; diff --git a/bfd/elf32-crx.c b/bfd/elf32-crx.c index 0a49885..3d62b74 100644 --- a/bfd/elf32-crx.c +++ b/bfd/elf32-crx.c @@ -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 diff --git a/bfd/elf32-d10v.c b/bfd/elf32-d10v.c index 293b141..e5d546a 100644 --- a/bfd/elf32-d10v.c +++ b/bfd/elf32-d10v.c @@ -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; - - 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 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 diff --git a/bfd/elf32-fr30.c b/bfd/elf32-fr30.c index e172079..945475a 100644 --- a/bfd/elf32-fr30.c +++ b/bfd/elf32-fr30.c @@ -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; - - 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; + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_FR30_GNU_VTINHERIT: + case R_FR30_GNU_VTENTRY: + return NULL; + } + + 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 diff --git a/bfd/elf32-frv.c b/bfd/elf32-frv.c index 5f83f81..3a31243 100644 --- a/bfd/elf32-frv.c +++ b/bfd/elf32-frv.c @@ -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; - - 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. */ + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_FRV_GNU_VTINHERIT: + case R_FRV_GNU_VTENTRY: + return NULL; + } -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; + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } - /* 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 diff --git a/bfd/elf32-h8300.c b/bfd/elf32-h8300.c index 4cdf2de..bae2a97 100644 --- a/bfd/elf32-h8300.c +++ b/bfd/elf32-h8300.c @@ -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 diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c index 07a448c..0a8b3b1 100644 --- a/bfd/elf32-hppa.c +++ b/bfd/elf32-hppa.c @@ -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; - - 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); + switch ((unsigned int) ELF32_R_TYPE (rela->r_info)) + { + case R_PARISC_GNU_VTINHERIT: + case R_PARISC_GNU_VTENTRY: + return NULL; + } - 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 diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index 88f4de7..227bc9e 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -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; - - 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; + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_386_GNU_VTINHERIT: + case R_386_GNU_VTENTRY: + return NULL; + } + + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got entry reference counts for the section being removed. */ diff --git a/bfd/elf32-ip2k.c b/bfd/elf32-ip2k.c index 135ef13..fd26188 100644 --- a/bfd/elf32-ip2k.c +++ b/bfd/elf32-ip2k.c @@ -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 '_' diff --git a/bfd/elf32-iq2000.c b/bfd/elf32-iq2000.c index f51ca07..731b320 100644 --- a/bfd/elf32-iq2000.c +++ b/bfd/elf32-iq2000.c @@ -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); - - 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; + if (h != NULL) + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_IQ2000_GNU_VTINHERIT: + case R_IQ2000_GNU_VTENTRY: + 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 diff --git a/bfd/elf32-m32c.c b/bfd/elf32-m32c.c index 69e617f..50538c9 100644 --- a/bfd/elf32-m32c.c +++ b/bfd/elf32-m32c.c @@ -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 ('_') diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c index 7f4acac..7456c1c 100644 --- a/bfd/elf32-m32r.c +++ b/bfd/elf32-m32r.c @@ -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; - - 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 NULL; + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } static bfd_boolean diff --git a/bfd/elf32-m68hc11.c b/bfd/elf32-m68hc11.c index 68e5589..116aa92 100644 --- a/bfd/elf32-m68hc11.c +++ b/bfd/elf32-m68hc11.c @@ -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 diff --git a/bfd/elf32-m68hc12.c b/bfd/elf32-m68hc12.c index b986157..310baae 100644 --- a/bfd/elf32-m68hc12.c +++ b/bfd/elf32-m68hc12.c @@ -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 diff --git a/bfd/elf32-m68hc1x.c b/bfd/elf32-m68hc1x.c index e7fb944..a8ecf59 100644 --- a/bfd/elf32-m68hc1x.c +++ b/bfd/elf32-m68hc1x.c @@ -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. */ diff --git a/bfd/elf32-m68hc1x.h b/bfd/elf32-m68hc1x.h index 402ae3e..7cae2e8 100644 --- a/bfd/elf32-m68hc1x.h +++ b/bfd/elf32-m68hc1x.h @@ -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); diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c index 0cab8d9..50b962d 100644 --- a/bfd/elf32-m68k.c +++ b/bfd/elf32-m68k.c @@ -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; - - 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; + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_68K_GNU_VTINHERIT: + case R_68K_GNU_VTENTRY: + 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; diff --git a/bfd/elf32-mcore.c b/bfd/elf32-mcore.c index e978cdc..9034671 100644 --- a/bfd/elf32-mcore.c +++ b/bfd/elf32-mcore.c @@ -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); - - 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; + if (h != NULL) + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_MCORE_GNU_VTINHERIT: + case R_MCORE_GNU_VTENTRY: + return NULL; + } + + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got entry reference counts for the section being removed. */ diff --git a/bfd/elf32-msp430.c b/bfd/elf32-msp430.c index af73771..33e7e75 100644 --- a/bfd/elf32-msp430.c +++ b/bfd/elf32-msp430.c @@ -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 diff --git a/bfd/elf32-mt.c b/bfd/elf32-mt.c index 320ef1e..036b5ae 100644 --- a/bfd/elf32-mt.c +++ b/bfd/elf32-mt.c @@ -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 diff --git a/bfd/elf32-openrisc.c b/bfd/elf32-openrisc.c index b3d67bb..fbda8fb 100644 --- a/bfd/elf32-openrisc.c +++ b/bfd/elf32-openrisc.c @@ -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); - - 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; + if (h != NULL) + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_OPENRISC_GNU_VTINHERIT: + case R_OPENRISC_GNU_VTENTRY: + return NULL; + } + + 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 diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 98dc93f..7b3e722 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -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; - - 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_PPC_GNU_VTINHERIT: + case R_PPC_GNU_VTENTRY: + return NULL; + } - return NULL; + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got, plt and dynamic reloc reference counts for the diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c index b887640..287e683 100644 --- a/bfd/elf32-s390.c +++ b/bfd/elf32-s390.c @@ -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; - - 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; + 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: - 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; diff --git a/bfd/elf32-score.c b/bfd/elf32-score.c index 7793754..60a1a20 100644 --- a/bfd/elf32-score.c +++ b/bfd/elf32-score.c @@ -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. */ diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c index 19ee8b6..02093cf 100644 --- a/bfd/elf32-sh.c +++ b/bfd/elf32-sh.c @@ -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; - - 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); + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_SH_GNU_VTINHERIT: + case R_SH_GNU_VTENTRY: + return NULL; + } - return NULL; + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got entry reference counts for the section being removed. */ diff --git a/bfd/elf32-v850.c b/bfd/elf32-v850.c index 1b288e4..8a8179f 100644 --- a/bfd/elf32-v850.c +++ b/bfd/elf32-v850.c @@ -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; - - 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 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 diff --git a/bfd/elf32-vax.c b/bfd/elf32-vax.c index 62735a6..fe8ea03 100644 --- a/bfd/elf32-vax.c +++ b/bfd/elf32-vax.c @@ -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; - - 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; + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_VAX_GNU_VTINHERIT: + case R_VAX_GNU_VTENTRY: + return NULL; + } + + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got entry reference counts for the section being removed. */ diff --git a/bfd/elf32-xstormy16.c b/bfd/elf32-xstormy16.c index 1341a44..818b62d 100644 --- a/bfd/elf32-xstormy16.c +++ b/bfd/elf32-xstormy16.c @@ -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; - - 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; + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_XSTORMY16_GNU_VTINHERIT: + case R_XSTORMY16_GNU_VTENTRY: + return NULL; + } + + 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 diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c index 12af7c3..d8b9d1e 100644 --- a/bfd/elf32-xtensa.c +++ b/bfd/elf32-xtensa.c @@ -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; - - 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); + if (h != NULL) + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_XTENSA_GNU_VTINHERIT: + case R_XTENSA_GNU_VTENTRY: + return NULL; + } - return NULL; + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } diff --git a/bfd/elf64-mmix.c b/bfd/elf64-mmix.c index 881ba38..63176eb 100644 --- a/bfd/elf64-mmix.c +++ b/bfd/elf64-mmix.c @@ -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; - - 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 (ELF64_R_TYPE (rel->r_info)) + { + case R_MMIX_GNU_VTINHERIT: + case R_MMIX_GNU_VTENTRY: + return NULL; + } - 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; diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c index da10f0c..59151d8 100644 --- a/bfd/elf64-s390.c +++ b/bfd/elf64-s390.c @@ -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; - - 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; + switch (ELF64_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); } /* 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; diff --git a/bfd/elf64-sh64.c b/bfd/elf64-sh64.c index d972fc6..e55c19a 100644 --- a/bfd/elf64-sh64.c +++ b/bfd/elf64-sh64.c @@ -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; - - 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. */ + switch (ELF64_R_TYPE (rel->r_info)) + { + case R_SH_GNU_VTINHERIT: + case R_SH_GNU_VTENTRY: + return NULL; + } -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 diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index c2cf6a4..6d1e4c8 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -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; - - 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; + switch (ELF64_R_TYPE (rel->r_info)) + { + case R_X86_64_GNU_VTINHERIT: + case R_X86_64_GNU_VTENTRY: + return NULL; + } + + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got entry reference counts for the section being removed. */ diff --git a/bfd/elflink.c b/bfd/elflink.c index afff7aa..dde2843 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -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, diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index d011622..83d6258 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -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; - - 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 (ELF_R_TYPE (sec->owner, rel->r_info)) + { + case R_MIPS_GNU_VTINHERIT: + case R_MIPS_GNU_VTENTRY: + return NULL; + } - return NULL; + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got entry reference counts for the section being removed. */ diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c index 63eed17..5f66fa6 100644 --- a/bfd/elfxx-sparc.c +++ b/bfd/elfxx-sparc.c @@ -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. */ diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index fed6ea9..537cc3b 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -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 |