diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 46 | ||||
| -rw-r--r-- | bfd/aout-adobe.c | 1 | ||||
| -rw-r--r-- | bfd/aout-target.h | 3 | ||||
| -rw-r--r-- | bfd/aout-tic30.c | 3 | ||||
| -rw-r--r-- | bfd/bfd-in2.h | 15 | ||||
| -rw-r--r-- | bfd/binary.c | 1 | ||||
| -rw-r--r-- | bfd/bout.c | 1 | ||||
| -rw-r--r-- | bfd/coff-alpha.c | 1 | ||||
| -rw-r--r-- | bfd/coff-mips.c | 1 | ||||
| -rw-r--r-- | bfd/coff-rs6000.c | 1 | ||||
| -rw-r--r-- | bfd/coff64-rs6000.c | 2 | ||||
| -rw-r--r-- | bfd/coffcode.h | 4 | ||||
| -rw-r--r-- | bfd/elf-bfd.h | 3 | ||||
| -rw-r--r-- | bfd/elflink.c | 30 | ||||
| -rw-r--r-- | bfd/elfxx-target.h | 6 | ||||
| -rw-r--r-- | bfd/i386msdos.c | 1 | ||||
| -rw-r--r-- | bfd/i386os9k.c | 1 | ||||
| -rw-r--r-- | bfd/ieee.c | 1 | ||||
| -rw-r--r-- | bfd/ihex.c | 1 | ||||
| -rw-r--r-- | bfd/libbfd-in.h | 3 | ||||
| -rw-r--r-- | bfd/libbfd.h | 3 | ||||
| -rw-r--r-- | bfd/linker.c | 37 | ||||
| -rw-r--r-- | bfd/mach-o-target.c | 1 | ||||
| -rw-r--r-- | bfd/mmo.c | 1 | ||||
| -rw-r--r-- | bfd/nlm-target.h | 1 | ||||
| -rw-r--r-- | bfd/oasys.c | 1 | ||||
| -rw-r--r-- | bfd/pef.c | 1 | ||||
| -rw-r--r-- | bfd/plugin.c | 1 | ||||
| -rw-r--r-- | bfd/ppcboot.c | 1 | ||||
| -rw-r--r-- | bfd/som.c | 1 | ||||
| -rw-r--r-- | bfd/srec.c | 1 | ||||
| -rw-r--r-- | bfd/targets.c | 8 | ||||
| -rw-r--r-- | bfd/tekhex.c | 1 | ||||
| -rw-r--r-- | bfd/versados.c | 1 | ||||
| -rw-r--r-- | bfd/vms-alpha.c | 2 | ||||
| -rw-r--r-- | bfd/xsym.c | 1 |
36 files changed, 180 insertions, 7 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index c7241ba..8d01021 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,49 @@ +2017-06-16 Alan Modra <amodra@gmail.com> + + PR ld/20022 + PR ld/21557 + PR ld/21562 + PR ld/21571 + * targets.c (struct bfd_target): Add _bfd_define_start_stop. + (BFD_JUMP_TABLE_LINK): Likewise. + * elf-bfd.h (bfd_elf_define_start_stop): Declare. + * elflink.c (_bfd_elf_gc_mark_rsec): Update comment. + (bfd_elf_define_start_stop): New function. + * linker.c (bfd_generic_define_start_stop): New function. + * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init + new field. + * aout-adobe.c (aout_32_bfd_define_start_stop): Define. + * aout-target.h (MY_bfd_define_start_stop): Define. + * aout-tic30.c (MY_bfd_define_start_stop): Define. + * binary.c (binary_bfd_define_start_stop): Define. + * bout.c (b_out_bfd_define_start_stop): Define. + * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define. + * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define. + * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define. + * coffcode.h (coff_bfd_define_start_stop): Define. + * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define. + * i386msdos.c (msdos_bfd_define_start_stop): Define. + * i386os9k.c (os9k_bfd_define_start_stop): Define. + * ieee.c (ieee_bfd_define_start_stop): Define. + * ihex.c (ihex_bfd_define_start_stop): Define. + * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define. + * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define. + * mmo.c (mmo_bfd_define_start_stop): Define. + * nlm-target.h (nlm_bfd_define_start_stop): Define. + * oasys.c (oasys_bfd_define_start_stop): Define. + * pef.c (bfd_pef_bfd_define_start_stop): Define. + * plugin.c (bfd_plugin_bfd_define_start_stop): Define. + * ppcboot.c (ppcboot_bfd_define_start_stop): Define. + * som.c (som_bfd_define_start_stop): Define. + * srec.c (srec_bfd_define_start_stop): Define. + * tekhex.c (tekhex_bfd_define_start_stop): Define. + * versados.c (versados_bfd_define_start_stop): Define. + * vms-alpha.c (vms_bfd_define_start_stop): Define. + (alpha_vms_bfd_define_start_stop): Define. + * xsym.c (bfd_sym_bfd_define_start_stop): Define. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + 2017-06-16 Jiong Wang <jiong.wang@arm.com> * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use diff --git a/bfd/aout-adobe.c b/bfd/aout-adobe.c index a2c927d..487ed8c 100644 --- a/bfd/aout-adobe.c +++ b/bfd/aout-adobe.c @@ -466,6 +466,7 @@ aout_adobe_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED, #define aout_32_bfd_discard_group bfd_generic_discard_group #define aout_32_section_already_linked _bfd_generic_section_already_linked #define aout_32_bfd_define_common_symbol bfd_generic_define_common_symbol +#define aout_32_bfd_define_start_stop bfd_generic_define_start_stop #define aout_32_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define aout_32_bfd_link_add_symbols _bfd_generic_link_add_symbols #define aout_32_bfd_link_just_syms _bfd_generic_link_just_syms diff --git a/bfd/aout-target.h b/bfd/aout-target.h index 2e98c4d..65bc44c 100644 --- a/bfd/aout-target.h +++ b/bfd/aout-target.h @@ -513,6 +513,9 @@ MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info) #ifndef MY_bfd_define_common_symbol #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol #endif +#ifndef MY_bfd_define_start_stop +#define MY_bfd_define_start_stop bfd_generic_define_start_stop +#endif #ifndef MY_bfd_reloc_type_lookup #define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup) #endif diff --git a/bfd/aout-tic30.c b/bfd/aout-tic30.c index 5db3da7..068428c 100644 --- a/bfd/aout-tic30.c +++ b/bfd/aout-tic30.c @@ -968,6 +968,9 @@ tic30_aout_set_arch_mach (bfd *abfd, #ifndef MY_bfd_define_common_symbol #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol #endif +#ifndef MY_bfd_define_start_stop +#define MY_bfd_define_start_stop bfd_generic_define_start_stop +#endif #ifndef MY_bfd_reloc_type_lookup #define MY_bfd_reloc_type_lookup tic30_aout_reloc_type_lookup #endif diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index a23bb98..4348793 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -7593,7 +7593,8 @@ typedef struct bfd_target NAME##_bfd_is_group_section, \ NAME##_bfd_discard_group, \ NAME##_section_already_linked, \ - NAME##_bfd_define_common_symbol + NAME##_bfd_define_common_symbol, \ + NAME##_bfd_define_start_stop int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *); bfd_byte * (*_bfd_get_relocated_section_contents) @@ -7657,6 +7658,11 @@ typedef struct bfd_target bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); + /* Define a __start, __stop, .startof. or .sizeof. symbol. */ + struct bfd_link_hash_entry *(*_bfd_define_start_stop) (struct bfd_link_info *, + const char *, + asection *); + /* Routines to handle dynamic symbols and relocs. */ #define BFD_JUMP_TABLE_DYNAMIC(NAME) \ NAME##_get_dynamic_symtab_upper_bound, \ @@ -7736,6 +7742,13 @@ bfd_boolean bfd_generic_define_common_symbol #define bfd_define_common_symbol(output_bfd, info, h) \ BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h)) +struct bfd_link_hash_entry *bfd_generic_define_start_stop + (struct bfd_link_info *info, + const char *symbol, asection *sec); + +#define bfd_define_start_stop(output_bfd, info, symbol, sec) \ + BFD_SEND (output_bfd, _bfd_define_start_stop, (info, symbol, sec)) + struct bfd_elf_version_tree * bfd_find_version_for_sym (struct bfd_elf_version_tree *verdefs, const char *sym_name, bfd_boolean *hide); diff --git a/bfd/binary.c b/bfd/binary.c index 0a811cf..1018d56 100644 --- a/bfd/binary.c +++ b/bfd/binary.c @@ -310,6 +310,7 @@ binary_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, #define binary_bfd_discard_group bfd_generic_discard_group #define binary_section_already_linked _bfd_generic_section_already_linked #define binary_bfd_define_common_symbol bfd_generic_define_common_symbol +#define binary_bfd_define_start_stop bfd_generic_define_start_stop #define binary_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define binary_bfd_link_just_syms _bfd_generic_link_just_syms #define binary_bfd_copy_link_hash_symbol_type _bfd_generic_copy_link_hash_symbol_type @@ -1390,6 +1390,7 @@ b_out_bfd_get_relocated_section_contents (bfd *output_bfd, #define b_out_bfd_discard_group bfd_generic_discard_group #define b_out_section_already_linked _bfd_generic_section_already_linked #define b_out_bfd_define_common_symbol bfd_generic_define_common_symbol +#define b_out_bfd_define_start_stop bfd_generic_define_start_stop #define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window #define b_out_bfd_link_check_relocs _bfd_generic_link_check_relocs #define b_out_set_reloc _bfd_generic_set_reloc diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c index 8ecba2f..47e3740 100644 --- a/bfd/coff-alpha.c +++ b/bfd/coff-alpha.c @@ -2340,6 +2340,7 @@ static const struct ecoff_backend_data alpha_ecoff_backend_data = #define _bfd_ecoff_section_already_linked \ _bfd_coff_section_already_linked #define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol +#define _bfd_ecoff_bfd_define_start_stop bfd_generic_define_start_stop #define _bfd_ecoff_bfd_link_check_relocs _bfd_generic_link_check_relocs /* Installing internal relocations in a section is also generic. */ diff --git a/bfd/coff-mips.c b/bfd/coff-mips.c index 45c65f8..c3ade62 100644 --- a/bfd/coff-mips.c +++ b/bfd/coff-mips.c @@ -1356,6 +1356,7 @@ static const struct ecoff_backend_data mips_ecoff_backend_data = #define _bfd_ecoff_section_already_linked \ _bfd_coff_section_already_linked #define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol +#define _bfd_ecoff_bfd_define_start_stop bfd_generic_define_start_stop #define _bfd_ecoff_set_reloc _bfd_generic_set_reloc extern const bfd_target mips_ecoff_be_vec; diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c index b49e393..fabf971 100644 --- a/bfd/coff-rs6000.c +++ b/bfd/coff-rs6000.c @@ -4013,6 +4013,7 @@ const struct xcoff_dwsect_name xcoff_dwsect_names[] = { #define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group #define _bfd_xcoff_section_already_linked _bfd_generic_section_already_linked #define _bfd_xcoff_bfd_define_common_symbol _bfd_xcoff_define_common_symbol +#define _bfd_xcoff_bfd_define_start_stop bfd_generic_define_start_stop #define _bfd_xcoff_bfd_link_check_relocs _bfd_generic_link_check_relocs /* For dynamic symbols and relocs entry points. */ diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c index 56458e0..525b079 100644 --- a/bfd/coff64-rs6000.c +++ b/bfd/coff64-rs6000.c @@ -2746,6 +2746,7 @@ const bfd_target rs6000_xcoff64_vec = bfd_generic_discard_group, _bfd_generic_section_already_linked, _bfd_xcoff_define_common_symbol, + bfd_generic_define_start_stop, /* Dynamic */ _bfd_xcoff_get_dynamic_symtab_upper_bound, @@ -3006,6 +3007,7 @@ const bfd_target rs6000_xcoff64_aix_vec = bfd_generic_discard_group, _bfd_generic_section_already_linked, _bfd_xcoff_define_common_symbol, + bfd_generic_define_start_stop, /* Dynamic */ _bfd_xcoff_get_dynamic_symtab_upper_bound, diff --git a/bfd/coffcode.h b/bfd/coffcode.h index f9d3978..3331f4c 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -6061,6 +6061,10 @@ static bfd_coff_backend_data bigobj_swap_table = #define coff_bfd_define_common_symbol bfd_generic_define_common_symbol #endif +#ifndef coff_bfd_define_start_stop +#define coff_bfd_define_start_stop bfd_generic_define_start_stop +#endif + #define CREATE_BIG_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \ const bfd_target VAR = \ { \ diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index fe15b93..b889720 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -2273,6 +2273,9 @@ extern bfd_reloc_status_type bfd_elf_perform_complex_relocation extern bfd_boolean _bfd_elf_setup_sections (bfd *); +extern struct bfd_link_hash_entry *bfd_elf_define_start_stop + (struct bfd_link_info *, const char *, asection *); + extern void _bfd_elf_post_process_headers (bfd * , struct bfd_link_info *); extern const bfd_target *bfd_elf32_object_p diff --git a/bfd/elflink.c b/bfd/elflink.c index 9b0f544..1a83b88 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -12738,11 +12738,9 @@ _bfd_elf_gc_mark_rsec (struct bfd_link_info *info, asection *sec, if (start_stop != NULL) { - /* To work around a glibc bug, mark all XXX input sections - when there is an as yet undefined reference to __start_XXX - or __stop_XXX symbols. The linker will later define such - symbols for orphan input sections that have a name - representable as a C identifier. */ + /* To work around a glibc bug, mark XXX input sections + when there is a reference to __start_XXX or __stop_XXX + symbols. */ if (h->start_stop) { asection *s = h->u2.start_stop_section; @@ -14193,3 +14191,25 @@ elf_append_rel (bfd *abfd, asection *s, Elf_Internal_Rela *rel) BFD_ASSERT (loc + bed->s->sizeof_rel <= s->contents + s->size); bed->s->swap_reloc_out (abfd, rel, loc); } + +/* Define __start, __stop, .startof. or .sizeof. symbol. */ + +struct bfd_link_hash_entry * +bfd_elf_define_start_stop (struct bfd_link_info *info, + const char *symbol, asection *sec) +{ + struct bfd_link_hash_entry *h; + + h = bfd_generic_define_start_stop (info, symbol, sec); + if (h != NULL) + { + struct elf_link_hash_entry *eh = (struct elf_link_hash_entry *) h; + eh->start_stop = 1; + eh->u2.start_stop_section = sec; + _bfd_elf_link_hash_hide_symbol (info, eh, TRUE); + if (ELF_ST_VISIBILITY (eh->other) != STV_INTERNAL) + eh->other = ((eh->other & ~ELF_ST_VISIBILITY (-1)) + | STV_HIDDEN); + } + return h; +} diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index 072efaa..551883f 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -269,6 +269,9 @@ #ifndef bfd_elfNN_bfd_link_add_symbols #define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols #endif +#ifndef bfd_elfNN_bfd_define_start_stop +#define bfd_elfNN_bfd_define_start_stop bfd_elf_define_start_stop +#endif #ifndef bfd_elfNN_bfd_final_link #define bfd_elfNN_bfd_final_link bfd_elf_final_link #endif @@ -289,6 +292,9 @@ #ifndef bfd_elfNN_bfd_link_add_symbols #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols #endif +#ifndef bfd_elfNN_bfd_define_start_stop +#define bfd_elfNN_bfd_define_start_stop bfd_generic_define_start_stop +#endif #ifndef bfd_elfNN_bfd_final_link #define bfd_elfNN_bfd_final_link _bfd_generic_final_link #endif diff --git a/bfd/i386msdos.c b/bfd/i386msdos.c index 5062506..62d2696 100644 --- a/bfd/i386msdos.c +++ b/bfd/i386msdos.c @@ -149,6 +149,7 @@ msdos_set_section_contents (bfd *abfd, #define msdos_section_already_linked \ _bfd_generic_section_already_linked #define msdos_bfd_define_common_symbol bfd_generic_define_common_symbol +#define msdos_bfd_define_start_stop bfd_generic_define_start_stop #define msdos_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define msdos_bfd_link_add_symbols _bfd_generic_link_add_symbols #define msdos_bfd_link_just_syms _bfd_generic_link_just_syms diff --git a/bfd/i386os9k.c b/bfd/i386os9k.c index 7f79b23..78c58fd 100644 --- a/bfd/i386os9k.c +++ b/bfd/i386os9k.c @@ -178,6 +178,7 @@ os9k_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, #define os9k_section_already_linked \ _bfd_generic_section_already_linked #define os9k_bfd_define_common_symbol bfd_generic_define_common_symbol +#define os9k_bfd_define_start_stop bfd_generic_define_start_stop #define os9k_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define os9k_bfd_link_add_symbols _bfd_generic_link_add_symbols #define os9k_bfd_link_just_syms _bfd_generic_link_just_syms @@ -3872,6 +3872,7 @@ ieee_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, #define ieee_section_already_linked \ _bfd_generic_section_already_linked #define ieee_bfd_define_common_symbol bfd_generic_define_common_symbol +#define ieee_bfd_define_start_stop bfd_generic_define_start_stop #define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols #define ieee_bfd_link_just_syms _bfd_generic_link_just_syms @@ -945,6 +945,7 @@ ihex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, #define ihex_bfd_discard_group bfd_generic_discard_group #define ihex_section_already_linked _bfd_generic_section_already_linked #define ihex_bfd_define_common_symbol bfd_generic_define_common_symbol +#define ihex_bfd_define_start_stop bfd_generic_define_start_stop #define ihex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define ihex_bfd_link_add_symbols _bfd_generic_link_add_symbols #define ihex_bfd_link_just_syms _bfd_generic_link_just_syms diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h index 2d1bf27..7adee99 100644 --- a/bfd/libbfd-in.h +++ b/bfd/libbfd-in.h @@ -515,6 +515,9 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nolink_bfd_define_common_symbol \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \ struct bfd_link_hash_entry *)) bfd_false) +#define _bfd_nolink_bfd_define_start_stop \ + ((struct bfd_link_hash_entry * (*) (struct bfd_link_info *, \ + const char *, asection *)) bfd_nullvoidptr) #define _bfd_nolink_bfd_link_check_relocs \ _bfd_generic_link_check_relocs diff --git a/bfd/libbfd.h b/bfd/libbfd.h index 7e58598..09df3b2 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -520,6 +520,9 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nolink_bfd_define_common_symbol \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \ struct bfd_link_hash_entry *)) bfd_false) +#define _bfd_nolink_bfd_define_start_stop \ + ((struct bfd_link_hash_entry * (*) (struct bfd_link_info *, \ + const char *, asection *)) bfd_nullvoidptr) #define _bfd_nolink_bfd_link_check_relocs \ _bfd_generic_link_check_relocs diff --git a/bfd/linker.c b/bfd/linker.c index f94d2f8..72d5705 100644 --- a/bfd/linker.c +++ b/bfd/linker.c @@ -3097,6 +3097,43 @@ bfd_generic_define_common_symbol (bfd *output_bfd, /* FUNCTION + bfd_generic_define_start_stop + +SYNOPSIS + struct bfd_link_hash_entry *bfd_generic_define_start_stop + (struct bfd_link_info *info, + const char *symbol, asection *sec); + +DESCRIPTION + Define a __start, __stop, .startof. or .sizeof. symbol. + Return the symbol or NULL if no such undefined symbol exists. + +.#define bfd_define_start_stop(output_bfd, info, symbol, sec) \ +. BFD_SEND (output_bfd, _bfd_define_start_stop, (info, symbol, sec)) +. +*/ + +struct bfd_link_hash_entry * +bfd_generic_define_start_stop (struct bfd_link_info *info, + const char *symbol, asection *sec) +{ + struct bfd_link_hash_entry *h; + + h = bfd_link_hash_lookup (info->hash, symbol, FALSE, FALSE, TRUE); + if (h != NULL + && (h->type == bfd_link_hash_undefined + || h->type == bfd_link_hash_undefweak)) + { + h->type = bfd_link_hash_defined; + h->u.def.section = sec; + h->u.def.value = 0; + return h; + } + return NULL; +} + +/* +FUNCTION bfd_find_version_for_sym SYNOPSIS diff --git a/bfd/mach-o-target.c b/bfd/mach-o-target.c index c25a743..9c01df8 100644 --- a/bfd/mach-o-target.c +++ b/bfd/mach-o-target.c @@ -55,6 +55,7 @@ #define bfd_mach_o_bfd_discard_group bfd_generic_discard_group #define bfd_mach_o_section_already_linked _bfd_generic_section_already_linked #define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol +#define bfd_mach_o_bfd_define_start_stop bfd_generic_define_start_stop #define bfd_mach_o_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data #define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p #define bfd_mach_o_core_file_pid _bfd_nocore_core_file_pid @@ -3320,6 +3320,7 @@ mmo_write_object_contents (bfd *abfd) #define mmo_section_already_linked \ _bfd_generic_section_already_linked #define mmo_bfd_define_common_symbol bfd_generic_define_common_symbol +#define mmo_bfd_define_start_stop bfd_generic_define_start_stop /* We want to copy time of creation, otherwise we'd use BFD_JUMP_TABLE_COPY (_bfd_generic). */ diff --git a/bfd/nlm-target.h b/bfd/nlm-target.h index 872ee32..4dadb33 100644 --- a/bfd/nlm-target.h +++ b/bfd/nlm-target.h @@ -53,6 +53,7 @@ #define nlm_bfd_discard_group bfd_generic_discard_group #define nlm_section_already_linked _bfd_generic_section_already_linked #define nlm_bfd_define_common_symbol bfd_generic_define_common_symbol +#define nlm_bfd_define_start_stop bfd_generic_define_start_stop #define nlm_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define nlm_bfd_link_add_symbols _bfd_generic_link_add_symbols #define nlm_bfd_link_just_syms _bfd_generic_link_just_syms diff --git a/bfd/oasys.c b/bfd/oasys.c index defb25a..efe0d7c 100644 --- a/bfd/oasys.c +++ b/bfd/oasys.c @@ -1186,6 +1186,7 @@ oasys_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, #define oasys_bfd_discard_group bfd_generic_discard_group #define oasys_section_already_linked _bfd_generic_section_already_linked #define oasys_bfd_define_common_symbol bfd_generic_define_common_symbol +#define oasys_bfd_define_start_stop bfd_generic_define_start_stop #define oasys_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define oasys_bfd_link_add_symbols _bfd_generic_link_add_symbols #define oasys_bfd_link_just_syms _bfd_generic_link_just_syms @@ -59,6 +59,7 @@ #define bfd_pef_bfd_discard_group bfd_generic_discard_group #define bfd_pef_section_already_linked _bfd_generic_section_already_linked #define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol +#define bfd_pef_bfd_define_start_stop bfd_generic_define_start_stop #define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols #define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms diff --git a/bfd/plugin.c b/bfd/plugin.c index 1c8c3fb..af50be1 100644 --- a/bfd/plugin.c +++ b/bfd/plugin.c @@ -105,6 +105,7 @@ dlerror (void) #define bfd_plugin_bfd_discard_group bfd_generic_discard_group #define bfd_plugin_section_already_linked _bfd_generic_section_already_linked #define bfd_plugin_bfd_define_common_symbol bfd_generic_define_common_symbol +#define bfd_plugin_bfd_define_start_stop bfd_generic_define_start_stop #define bfd_plugin_bfd_copy_link_hash_symbol_type _bfd_generic_copy_link_hash_symbol_type #define bfd_plugin_bfd_link_check_relocs _bfd_generic_link_check_relocs diff --git a/bfd/ppcboot.c b/bfd/ppcboot.c index e27e915..a0f9621 100644 --- a/bfd/ppcboot.c +++ b/bfd/ppcboot.c @@ -461,6 +461,7 @@ ppcboot_bfd_print_private_bfd_data (bfd *abfd, void * farg) #define ppcboot_section_already_linked \ _bfd_generic_section_already_linked #define ppcboot_bfd_define_common_symbol bfd_generic_define_common_symbol +#define ppcboot_bfd_define_start_stop bfd_generic_define_start_stop #define ppcboot_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define ppcboot_bfd_link_add_symbols _bfd_generic_link_add_symbols #define ppcboot_bfd_link_just_syms _bfd_generic_link_just_syms @@ -6754,6 +6754,7 @@ som_bfd_link_split_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) #define som_bfd_discard_group bfd_generic_discard_group #define som_section_already_linked _bfd_generic_section_already_linked #define som_bfd_define_common_symbol bfd_generic_define_common_symbol +#define som_bfd_define_start_stop bfd_generic_define_start_stop #define som_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data #define som_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data #define som_bfd_set_private_flags _bfd_generic_bfd_set_private_flags @@ -1278,6 +1278,7 @@ srec_print_symbol (bfd *abfd, #define srec_bfd_discard_group bfd_generic_discard_group #define srec_section_already_linked _bfd_generic_section_already_linked #define srec_bfd_define_common_symbol bfd_generic_define_common_symbol +#define srec_bfd_define_start_stop bfd_generic_define_start_stop #define srec_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define srec_bfd_link_add_symbols _bfd_generic_link_add_symbols #define srec_bfd_link_just_syms _bfd_generic_link_just_syms diff --git a/bfd/targets.c b/bfd/targets.c index 2f3ea13..05224c4 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -462,7 +462,8 @@ BFD_JUMP_TABLE macros. . NAME##_bfd_is_group_section, \ . NAME##_bfd_discard_group, \ . NAME##_section_already_linked, \ -. NAME##_bfd_define_common_symbol +. NAME##_bfd_define_common_symbol, \ +. NAME##_bfd_define_start_stop . . int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *); . bfd_byte * (*_bfd_get_relocated_section_contents) @@ -526,6 +527,11 @@ BFD_JUMP_TABLE macros. . bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *, . struct bfd_link_hash_entry *); . +. {* Define a __start, __stop, .startof. or .sizeof. symbol. *} +. struct bfd_link_hash_entry *(*_bfd_define_start_stop) (struct bfd_link_info *, +. const char *, +. asection *); +. . {* Routines to handle dynamic symbols and relocs. *} .#define BFD_JUMP_TABLE_DYNAMIC(NAME) \ . NAME##_get_dynamic_symtab_upper_bound, \ diff --git a/bfd/tekhex.c b/bfd/tekhex.c index bbc2ccd..214b54a 100644 --- a/bfd/tekhex.c +++ b/bfd/tekhex.c @@ -977,6 +977,7 @@ tekhex_print_symbol (bfd *abfd, #define tekhex_bfd_discard_group bfd_generic_discard_group #define tekhex_section_already_linked _bfd_generic_section_already_linked #define tekhex_bfd_define_common_symbol bfd_generic_define_common_symbol +#define tekhex_bfd_define_start_stop bfd_generic_define_start_stop #define tekhex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define tekhex_bfd_link_add_symbols _bfd_generic_link_add_symbols #define tekhex_bfd_link_just_syms _bfd_generic_link_just_syms diff --git a/bfd/versados.c b/bfd/versados.c index f0c5fdf..d9ede27 100644 --- a/bfd/versados.c +++ b/bfd/versados.c @@ -871,6 +871,7 @@ versados_canonicalize_reloc (bfd *abfd, #define versados_bfd_discard_group bfd_generic_discard_group #define versados_section_already_linked _bfd_generic_section_already_linked #define versados_bfd_define_common_symbol bfd_generic_define_common_symbol +#define versados_bfd_define_start_stop bfd_generic_define_start_stop #define versados_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define versados_bfd_link_add_symbols _bfd_generic_link_add_symbols #define versados_bfd_link_just_syms _bfd_generic_link_just_syms diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index 38237cd..83b6638 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -9311,6 +9311,7 @@ bfd_vms_get_data (bfd *abfd) #define vms_bfd_discard_group bfd_generic_discard_group #define vms_section_already_linked _bfd_generic_section_already_linked #define vms_bfd_define_common_symbol bfd_generic_define_common_symbol +#define vms_bfd_define_start_stop bfd_generic_define_start_stop #define vms_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data #define vms_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data @@ -9358,6 +9359,7 @@ bfd_vms_get_data (bfd *abfd) _bfd_generic_section_already_linked #define alpha_vms_bfd_define_common_symbol bfd_generic_define_common_symbol +#define alpha_vms_bfd_define_start_stop bfd_generic_define_start_stop #define alpha_vms_bfd_link_just_syms _bfd_generic_link_just_syms #define alpha_vms_bfd_copy_link_hash_symbol_type \ _bfd_generic_copy_link_hash_symbol_type @@ -51,6 +51,7 @@ #define bfd_sym_bfd_discard_group bfd_generic_discard_group #define bfd_sym_section_already_linked _bfd_generic_section_already_linked #define bfd_sym_bfd_define_common_symbol bfd_generic_define_common_symbol +#define bfd_sym_bfd_define_start_stop bfd_generic_define_start_stop #define bfd_sym_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define bfd_sym_bfd_link_add_symbols _bfd_generic_link_add_symbols #define bfd_sym_bfd_link_just_syms _bfd_generic_link_just_syms |