diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 50 | ||||
| -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 | 17 | ||||
| -rw-r--r-- | bfd/bfd.c | 3 | ||||
| -rw-r--r-- | bfd/binary.c | 1 | ||||
| -rw-r--r-- | bfd/bout.c | 1 | ||||
| -rw-r--r-- | bfd/coff-alpha.c | 3 | ||||
| -rw-r--r-- | bfd/coff-mips.c | 3 | ||||
| -rw-r--r-- | bfd/coff-rs6000.c | 2 | ||||
| -rw-r--r-- | bfd/coff64-rs6000.c | 2 | ||||
| -rw-r--r-- | bfd/coffcode.h | 4 | ||||
| -rw-r--r-- | bfd/ecoff.c | 2 | ||||
| -rw-r--r-- | bfd/elf-bfd.h | 8 | ||||
| -rw-r--r-- | bfd/elflink.c | 77 | ||||
| -rw-r--r-- | bfd/elfxx-target.h | 8 | ||||
| -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 | 6 | ||||
| -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/reloc.c | 24 | ||||
| -rw-r--r-- | bfd/section.c | 6 | ||||
| -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 | 1 | ||||
| -rw-r--r-- | bfd/xsym.c | 1 |
39 files changed, 252 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index e469ef2875..e20d3db2d0 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,53 @@ +2011-07-11 Catherine Moore <clm@codesourcery.com> + + * aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition. + * aout-target.h (MY_bfd_lookup_section_flags): New definition. + * aout-tic30.c (MY_bfd_lookup_section_flags): New definition. + * bfd-in2.h: Regenerated. + * bfd.c (bfd_lookup_section_flags): New definition. + * binary.c (binary_bfd_lookup_section_flags): New definition. + * bout.c (b_out_bfd_lookup_section_flags): New definition. + * coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition. + * coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition. + * coff-rs6000.c (rs6000coff_vec): Include + bfd_generic_lookup_section_flags. + (pmac_xcoff_vec): Likewise. + * coffcode.h (coff_bfd_lookup_section_flags): New definition. + * coff64-rs6000.c (rs6000coff64_vec): Include + bfd_generic_lookup_section_flags. + (aix5coff64_vec): Likewise. + * ecoff.c (bfd_debug_section): Initialize flag_info field. + * elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare. + (bfd_elf_lookup_section_flags): Declare. + * elflink.c (bfd_elf_lookup_section_flags): New function. + * elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define. + (elf_backend_lookup_section_flags_hook): Define. + (elf_backend_data): Add elf_backend_lookup_section_flags_hook. + * i386msdos.c (msdos_bfd_lookup_section_flags): New define. + * i386os9k.c (os9k_bfd_lookup_section_flags): New define. + * ieee.c (ieee_bfd_lookup_section_flags): New define. + * ihex.c (ihex_bfd_lookup_section_flags): New define. + * libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare. + (bfd_generic_lookup_section_flags): Declare. + * libbfd.h: Regenerated. + * mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New. + * mmo.c (mmo_bfd_lookup_section_flags): New definition. + * nlm-target.h (nlm_bfd_lookup_section_flags): New definition. + * oasys.c (oasys_bfd_lookup_section_flags): New definition. + * pef.c (bfd_pef_bfd_lookup_section_flags): New definition. + * plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition. + * ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition. + * reloc.c (bfd_generic_lookup_section_flags): New function. + * som.c (som_bfd_lookup_section_flags): New definition. + * srec.c (srec_bfd_lookup_section_flags): New definition. + * targets.c (flag_info): Declare. + (NAME##_bfd_lookup_section_flags): Add to LINK jump table. + (_bfd_lookup_section_flags): New. + * tekhex.c (tekhex_bfd_lookup_section_flags): New definition. + * versados.c (versados_bfd_lookup_section_flags): New definition. + * vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition. + * xsym.c (bfd_sym_bfd_lookup_section_flags): New definition. + 2011-07-11 H.J. Lu <hongjiu.lu@intel.com> PR ld/12978 diff --git a/bfd/aout-adobe.c b/bfd/aout-adobe.c index bd38ea8390..c8331d8c5d 100644 --- a/bfd/aout-adobe.c +++ b/bfd/aout-adobe.c @@ -459,6 +459,7 @@ aout_adobe_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED, #define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window #define aout_32_bfd_relax_section bfd_generic_relax_section #define aout_32_bfd_gc_sections bfd_generic_gc_sections +#define aout_32_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define aout_32_bfd_merge_sections bfd_generic_merge_sections #define aout_32_bfd_is_group_section bfd_generic_is_group_section #define aout_32_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/aout-target.h b/bfd/aout-target.h index 5c0d2ae355..f6e8bd2e2d 100644 --- a/bfd/aout-target.h +++ b/bfd/aout-target.h @@ -486,6 +486,9 @@ MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info) #ifndef MY_bfd_gc_sections #define MY_bfd_gc_sections bfd_generic_gc_sections #endif +#ifndef MY_bfd_lookup_section_flags +#define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags +#endif #ifndef MY_bfd_merge_sections #define MY_bfd_merge_sections bfd_generic_merge_sections #endif diff --git a/bfd/aout-tic30.c b/bfd/aout-tic30.c index 30900ba388..0b01177296 100644 --- a/bfd/aout-tic30.c +++ b/bfd/aout-tic30.c @@ -944,6 +944,9 @@ tic30_aout_set_arch_mach (bfd *abfd, #ifndef MY_bfd_gc_sections #define MY_bfd_gc_sections bfd_generic_gc_sections #endif +#ifndef MY_bfd_lookup_section_flags +#define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags +#endif #ifndef MY_bfd_merge_sections #define MY_bfd_merge_sections bfd_generic_merge_sections #endif diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index da4688c48f..867d052c78 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1514,6 +1514,9 @@ typedef struct bfd_section /* The BFD which owns the section. */ bfd *owner; + /* INPUT_SECTION_FLAGS if specified in the linker script. */ + struct flag_info *section_flag_info; + /* A symbol which points at this section only. */ struct bfd_symbol *symbol; struct bfd_symbol **symbol_ptr_ptr; @@ -1692,6 +1695,9 @@ extern asection bfd_ind_section; /* target_index, used_by_bfd, constructor_chain, owner, */ \ 0, NULL, NULL, NULL, \ \ + /* flag_info, */ \ + NULL, \ + \ /* symbol, symbol_ptr_ptr, */ \ (struct bfd_symbol *) SYM, &SEC.symbol, \ \ @@ -5571,6 +5577,9 @@ bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); #define bfd_gc_sections(abfd, link_info) \ BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) +#define bfd_lookup_section_flags(link_info, flag_info) \ + BFD_SEND (abfd, _bfd_lookup_section_flags, (link_info, flag_info)) + #define bfd_merge_sections(abfd, link_info) \ BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) @@ -5728,6 +5737,9 @@ enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; typedef struct bfd_link_info _bfd_link_info; struct already_linked; +/* Forward declaration. */ +typedef struct flag_info flag_info; + typedef struct bfd_target { /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ @@ -5997,6 +6009,7 @@ typedef struct bfd_target NAME##_bfd_final_link, \ NAME##_bfd_link_split_section, \ NAME##_bfd_gc_sections, \ + NAME##_bfd_lookup_section_flags, \ NAME##_bfd_merge_sections, \ NAME##_bfd_is_group_section, \ NAME##_bfd_discard_group, \ @@ -6041,6 +6054,10 @@ typedef struct bfd_target /* Remove sections that are not referenced from the output. */ bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); + /* Sets the bitmask of allowed and disallowed section flags. */ + void (*_bfd_lookup_section_flags) (struct bfd_link_info *, + struct flag_info *); + /* Attempt to merge SEC_MERGE sections. */ bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); @@ -1374,6 +1374,9 @@ DESCRIPTION .#define bfd_gc_sections(abfd, link_info) \ . BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) . +.#define bfd_lookup_section_flags(link_info, flag_info) \ +. BFD_SEND (abfd, _bfd_lookup_section_flags, (link_info, flag_info)) +. .#define bfd_merge_sections(abfd, link_info) \ . BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) . diff --git a/bfd/binary.c b/bfd/binary.c index ad93354016..700c862f93 100644 --- a/bfd/binary.c +++ b/bfd/binary.c @@ -299,6 +299,7 @@ binary_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, #define binary_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define binary_bfd_relax_section bfd_generic_relax_section #define binary_bfd_gc_sections bfd_generic_gc_sections +#define binary_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define binary_bfd_merge_sections bfd_generic_merge_sections #define binary_bfd_is_group_section bfd_generic_is_group_section #define binary_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/bout.c b/bfd/bout.c index b76191b048..cfd4abb019 100644 --- a/bfd/bout.c +++ b/bfd/bout.c @@ -1387,6 +1387,7 @@ b_out_bfd_get_relocated_section_contents (bfd *output_bfd, #define b_out_bfd_final_link _bfd_generic_final_link #define b_out_bfd_link_split_section _bfd_generic_link_split_section #define b_out_bfd_gc_sections bfd_generic_gc_sections +#define b_out_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define b_out_bfd_merge_sections bfd_generic_merge_sections #define b_out_bfd_is_group_section bfd_generic_is_group_section #define b_out_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c index c4dfd8f7fb..2233a335cb 100644 --- a/bfd/coff-alpha.c +++ b/bfd/coff-alpha.c @@ -2393,6 +2393,9 @@ static const struct ecoff_backend_data alpha_ecoff_backend_data = #define _bfd_ecoff_get_section_contents_in_window \ _bfd_generic_get_section_contents_in_window +/* Input section flag lookup is generic. */ +#define _bfd_ecoff_bfd_lookup_section_flags bfd_generic_lookup_section_flags + /* Relaxing sections is generic. */ #define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section #define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections diff --git a/bfd/coff-mips.c b/bfd/coff-mips.c index cbc172f7c0..9f8b90dcef 100644 --- a/bfd/coff-mips.c +++ b/bfd/coff-mips.c @@ -1410,6 +1410,9 @@ static const struct ecoff_backend_data mips_ecoff_backend_data = /* GC of sections is not done. */ #define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections +/* Input section flags is not implemented. */ +#define _bfd_ecoff_bfd_lookup_section_flags bfd_generic_lookup_section_flags + /* Merging of sections is not done. */ #define _bfd_ecoff_bfd_merge_sections bfd_generic_merge_sections diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c index c1b5c89cc8..5d9b5aeb53 100644 --- a/bfd/coff-rs6000.c +++ b/bfd/coff-rs6000.c @@ -4102,6 +4102,7 @@ const bfd_target rs6000coff_vec = _bfd_xcoff_bfd_final_link, _bfd_generic_link_split_section, bfd_generic_gc_sections, + bfd_generic_lookup_section_flags, bfd_generic_merge_sections, bfd_generic_is_group_section, bfd_generic_discard_group, @@ -4356,6 +4357,7 @@ const bfd_target pmac_xcoff_vec = _bfd_xcoff_bfd_final_link, _bfd_generic_link_split_section, bfd_generic_gc_sections, + bfd_generic_lookup_section_flags, bfd_generic_merge_sections, bfd_generic_is_group_section, bfd_generic_discard_group, diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c index ef4dfbae58..031385deee 100644 --- a/bfd/coff64-rs6000.c +++ b/bfd/coff64-rs6000.c @@ -2738,6 +2738,7 @@ const bfd_target rs6000coff64_vec = _bfd_xcoff_bfd_final_link, _bfd_generic_link_split_section, bfd_generic_gc_sections, + bfd_generic_lookup_section_flags, bfd_generic_merge_sections, bfd_generic_is_group_section, bfd_generic_discard_group, @@ -2994,6 +2995,7 @@ const bfd_target aix5coff64_vec = _bfd_xcoff_bfd_final_link, _bfd_generic_link_split_section, bfd_generic_gc_sections, + bfd_generic_lookup_section_flags, bfd_generic_merge_sections, bfd_generic_is_group_section, bfd_generic_discard_group, diff --git a/bfd/coffcode.h b/bfd/coffcode.h index e71aadd304..2313dc50a2 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -5652,6 +5652,10 @@ static bfd_coff_backend_data ticoff1_swap_table = #define coff_bfd_gc_sections bfd_generic_gc_sections #endif +#ifndef coff_bfd_lookup_section_flags +#define coff_bfd_lookup_section_flags bfd_generic_lookup_section_flags +#endif + #ifndef coff_bfd_merge_sections #define coff_bfd_merge_sections bfd_generic_merge_sections #endif diff --git a/bfd/ecoff.c b/bfd/ecoff.c index efcb9bf75c..b76266d26f 100644 --- a/bfd/ecoff.c +++ b/bfd/ecoff.c @@ -73,6 +73,8 @@ static asection bfd_debug_section = 0, NULL, 0, /* target_index, used_by_bfd, constructor_chain, owner, */ 0, NULL, NULL, NULL, + /* flag_info, */ + NULL, /* symbol, */ NULL, /* symbol_ptr_ptr, */ diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index b2075a5677..08da2aeed8 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -1112,6 +1112,11 @@ struct elf_backend_data char *(*elf_backend_write_core_note) (bfd *abfd, char *buf, int *bufsiz, int note_type, ...); + /* This function, if defined, is called to convert target-specific + section flag names into hex values. */ + flagword (*elf_backend_lookup_section_flags_hook) + (char *); + /* This function returns class of a reloc type. */ enum elf_reloc_type_class (*elf_backend_reloc_type_class) (const Elf_Internal_Rela *); @@ -2193,6 +2198,9 @@ extern bfd_boolean _bfd_elf_is_function_type (unsigned int); extern int bfd_elf_get_default_section_type (flagword); +extern void bfd_elf_lookup_section_flags + (struct bfd_link_info *, struct flag_info *); + extern Elf_Internal_Phdr * _bfd_elf_find_segment_containing_section (bfd * abfd, asection * section); diff --git a/bfd/elflink.c b/bfd/elflink.c index 238a4aab1a..e2cb28cc8e 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -12167,6 +12167,83 @@ bfd_elf_gc_record_vtentry (bfd *abfd ATTRIBUTE_UNUSED, return TRUE; } +/* Map an ELF section header flag to its corresponding string. */ +typedef struct +{ + char *flag_name; + flagword flag_value; +} elf_flags_to_name_table; + +static elf_flags_to_name_table elf_flags_to_names [] = +{ + { "SHF_WRITE", SHF_WRITE }, + { "SHF_ALLOC", SHF_ALLOC }, + { "SHF_EXECINSTR", SHF_EXECINSTR }, + { "SHF_MERGE", SHF_MERGE }, + { "SHF_STRINGS", SHF_STRINGS }, + { "SHF_INFO_LINK", SHF_INFO_LINK}, + { "SHF_LINK_ORDER", SHF_LINK_ORDER}, + { "SHF_OS_NONCONFORMING", SHF_OS_NONCONFORMING}, + { "SHF_GROUP", SHF_GROUP }, + { "SHF_TLS", SHF_TLS }, + { "SHF_MASKOS", SHF_MASKOS }, + { "SHF_EXCLUDE", SHF_EXCLUDE }, +}; + +void +bfd_elf_lookup_section_flags (struct bfd_link_info *info, + struct flag_info *finfo) +{ + bfd *output_bfd = info->output_bfd; + const struct elf_backend_data *bed = get_elf_backend_data (output_bfd); + struct flag_info_list *tf = finfo->flag_list; + int with_hex = 0; + int without_hex = 0; + + for (tf = finfo->flag_list; tf != NULL; tf = tf->next) + { + int i; + if (bed->elf_backend_lookup_section_flags_hook) + { + flagword hexval = + (*bed->elf_backend_lookup_section_flags_hook) ((char *) tf->name); + + if (hexval != 0) + { + if (tf->with == with_flags) + with_hex |= hexval; + else if (tf->with == without_flags) + without_hex |= hexval; + tf->valid = TRUE; + continue; + } + } + for (i = 0; i < 12; i++) + { + if (!strcmp (tf->name, elf_flags_to_names[i].flag_name)) + { + if (tf->with == with_flags) + with_hex |= elf_flags_to_names[i].flag_value; + else if (tf->with == without_flags) + without_hex |= elf_flags_to_names[i].flag_value; + tf->valid = TRUE; + continue; + } + } + if (tf->valid == FALSE) + { + info->callbacks->einfo + (_("Unrecognized INPUT_SECTION_FLAG %s\n"), tf->name); + return; + } + } + finfo->flags_initialized = TRUE; + finfo->only_with_flags |= with_hex; + finfo->not_with_flags |= without_hex; + + return; +} + struct alloc_got_off_arg { bfd_vma gotoff; struct bfd_link_info *info; diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index b033c17655..b51ac9fde6 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -174,6 +174,10 @@ #define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol #endif +#ifndef bfd_elfNN_bfd_lookup_section_flags +#define bfd_elfNN_bfd_lookup_section_flags bfd_elf_lookup_section_flags +#endif + #ifndef bfd_elfNN_bfd_make_debug_symbol #define bfd_elfNN_bfd_make_debug_symbol \ ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr) @@ -529,6 +533,9 @@ #ifndef elf_backend_write_core_note #define elf_backend_write_core_note NULL #endif +#ifndef elf_backend_lookup_section_flags_hook +#define elf_backend_lookup_section_flags_hook NULL +#endif #ifndef elf_backend_reloc_type_class #define elf_backend_reloc_type_class _bfd_elf_reloc_type_class #endif @@ -717,6 +724,7 @@ static struct elf_backend_data elfNN_bed = elf_backend_grok_prstatus, elf_backend_grok_psinfo, elf_backend_write_core_note, + elf_backend_lookup_section_flags_hook, elf_backend_reloc_type_class, elf_backend_discard_info, elf_backend_ignore_discarded_relocs, diff --git a/bfd/i386msdos.c b/bfd/i386msdos.c index 9ff5fd379c..b67b13e229 100644 --- a/bfd/i386msdos.c +++ b/bfd/i386msdos.c @@ -143,6 +143,7 @@ msdos_set_section_contents (bfd *abfd, bfd_generic_get_relocated_section_contents #define msdos_bfd_relax_section bfd_generic_relax_section #define msdos_bfd_gc_sections bfd_generic_gc_sections +#define msdos_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define msdos_bfd_merge_sections bfd_generic_merge_sections #define msdos_bfd_is_group_section bfd_generic_is_group_section #define msdos_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/i386os9k.c b/bfd/i386os9k.c index 5cbf927103..3beb8a3c1e 100644 --- a/bfd/i386os9k.c +++ b/bfd/i386os9k.c @@ -167,6 +167,7 @@ os9k_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, bfd_generic_get_relocated_section_contents #define os9k_bfd_relax_section bfd_generic_relax_section #define os9k_bfd_gc_sections bfd_generic_gc_sections +#define os9k_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define os9k_bfd_merge_sections bfd_generic_merge_sections #define os9k_bfd_is_group_section bfd_generic_is_group_section #define os9k_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/ieee.c b/bfd/ieee.c index 9494b35b66..de1e926721 100644 --- a/bfd/ieee.c +++ b/bfd/ieee.c @@ -3772,6 +3772,7 @@ ieee_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, bfd_generic_get_relocated_section_contents #define ieee_bfd_relax_section bfd_generic_relax_section #define ieee_bfd_gc_sections bfd_generic_gc_sections +#define ieee_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define ieee_bfd_merge_sections bfd_generic_merge_sections #define ieee_bfd_is_group_section bfd_generic_is_group_section #define ieee_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/ihex.c b/bfd/ihex.c index a92baafc76..09f756a1c2 100644 --- a/bfd/ihex.c +++ b/bfd/ihex.c @@ -930,6 +930,7 @@ ihex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, #define ihex_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define ihex_bfd_relax_section bfd_generic_relax_section #define ihex_bfd_gc_sections bfd_generic_gc_sections +#define ihex_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define ihex_bfd_merge_sections bfd_generic_merge_sections #define ihex_bfd_is_group_section bfd_generic_is_group_section #define ihex_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h index a80687e2f6..0c98b47cbc 100644 --- a/bfd/libbfd-in.h +++ b/bfd/libbfd-in.h @@ -453,6 +453,9 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nolink_bfd_gc_sections \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ bfd_false) +#define _bfd_nolink_bfd_lookup_section_flags \ + ((void (*) (struct bfd_link_info *, struct flag_info *)) \ + bfd_0) #define _bfd_nolink_bfd_merge_sections \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ bfd_false) diff --git a/bfd/libbfd.h b/bfd/libbfd.h index c72ff16442..25eba0f128 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -458,6 +458,9 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nolink_bfd_gc_sections \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ bfd_false) +#define _bfd_nolink_bfd_lookup_section_flags \ + ((void (*) (struct bfd_link_info *, struct flag_info *)) \ + bfd_0) #define _bfd_nolink_bfd_merge_sections \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ bfd_false) @@ -2469,6 +2472,9 @@ bfd_boolean bfd_generic_relax_section bfd_boolean bfd_generic_gc_sections (bfd *, struct bfd_link_info *); +void bfd_generic_lookup_section_flags + (struct bfd_link_info *, struct flag_info *); + bfd_boolean bfd_generic_merge_sections (bfd *, struct bfd_link_info *); diff --git a/bfd/mach-o-target.c b/bfd/mach-o-target.c index 32dc335111..eb7cb53cd4 100644 --- a/bfd/mach-o-target.c +++ b/bfd/mach-o-target.c @@ -51,6 +51,7 @@ #define bfd_mach_o_bfd_set_private_flags _bfd_generic_bfd_set_private_flags #define bfd_mach_o_get_section_contents _bfd_generic_get_section_contents #define bfd_mach_o_bfd_gc_sections bfd_generic_gc_sections +#define bfd_mach_o_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define bfd_mach_o_bfd_merge_sections bfd_generic_merge_sections #define bfd_mach_o_bfd_is_group_section bfd_generic_is_group_section #define bfd_mach_o_bfd_discard_group bfd_generic_discard_group @@ -3190,6 +3190,7 @@ mmo_write_object_contents (bfd *abfd) #define mmo_bfd_get_relocated_section_contents \ bfd_generic_get_relocated_section_contents #define mmo_bfd_gc_sections bfd_generic_gc_sections +#define mmo_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define mmo_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define mmo_bfd_link_hash_table_free _bfd_generic_link_hash_table_free #define mmo_bfd_link_add_symbols _bfd_generic_link_add_symbols diff --git a/bfd/nlm-target.h b/bfd/nlm-target.h index f38b16ec8e..9a3b7bef09 100644 --- a/bfd/nlm-target.h +++ b/bfd/nlm-target.h @@ -45,6 +45,7 @@ #define nlm_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define nlm_bfd_relax_section bfd_generic_relax_section #define nlm_bfd_gc_sections bfd_generic_gc_sections +#define nlm_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define nlm_bfd_merge_sections bfd_generic_merge_sections #define nlm_bfd_is_group_section bfd_generic_is_group_section #define nlm_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/oasys.c b/bfd/oasys.c index e58f0d0d6a..11d24401fe 100644 --- a/bfd/oasys.c +++ b/bfd/oasys.c @@ -1196,6 +1196,7 @@ oasys_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, #define oasys_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define oasys_bfd_relax_section bfd_generic_relax_section #define oasys_bfd_gc_sections bfd_generic_gc_sections +#define oasys_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define oasys_bfd_merge_sections bfd_generic_merge_sections #define oasys_bfd_is_group_section bfd_generic_is_group_section #define oasys_bfd_discard_group bfd_generic_discard_group @@ -48,6 +48,7 @@ #define bfd_pef_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define bfd_pef_bfd_relax_section bfd_generic_relax_section #define bfd_pef_bfd_gc_sections bfd_generic_gc_sections +#define bfd_pef_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define bfd_pef_bfd_merge_sections bfd_generic_merge_sections #define bfd_pef_bfd_is_group_section bfd_generic_is_group_section #define bfd_pef_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/plugin.c b/bfd/plugin.c index 5d34f859b7..064e273128 100644 --- a/bfd/plugin.c +++ b/bfd/plugin.c @@ -63,6 +63,7 @@ #define bfd_plugin_bfd_final_link _bfd_generic_final_link #define bfd_plugin_bfd_link_split_section _bfd_generic_link_split_section #define bfd_plugin_bfd_gc_sections bfd_generic_gc_sections +#define bfd_plugin_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define bfd_plugin_bfd_merge_sections bfd_generic_merge_sections #define bfd_plugin_bfd_is_group_section bfd_generic_is_group_section #define bfd_plugin_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/ppcboot.c b/bfd/ppcboot.c index a97043695e..c2b4c3be79 100644 --- a/bfd/ppcboot.c +++ b/bfd/ppcboot.c @@ -470,6 +470,7 @@ ppcboot_bfd_print_private_bfd_data (abfd, farg) bfd_generic_get_relocated_section_contents #define ppcboot_bfd_relax_section bfd_generic_relax_section #define ppcboot_bfd_gc_sections bfd_generic_gc_sections +#define ppcboot_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define ppcboot_bfd_merge_sections bfd_generic_merge_sections #define ppcboot_bfd_is_group_section bfd_generic_is_group_section #define ppcboot_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/reloc.c b/bfd/reloc.c index 664a62874b..f83dac2782 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -6044,6 +6044,30 @@ bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED, /* INTERNAL_FUNCTION + bfd_generic_lookup_section_flags + +SYNOPSIS + void bfd_generic_lookup_section_flags + (struct bfd_link_info *, struct flag_info *); + +DESCRIPTION + Provides default handling for section flags lookup + -- i.e., does nothing. +*/ + +void +bfd_generic_lookup_section_flags (struct bfd_link_info *info ATTRIBUTE_UNUSED, + struct flag_info *finfo) +{ + if (finfo != NULL) + { + (*_bfd_error_handler) (_("INPUT_SECTION_FLAGS are not supported.\n")); + return; + } +} + +/* +INTERNAL_FUNCTION bfd_generic_merge_sections SYNOPSIS diff --git a/bfd/section.c b/bfd/section.c index 3cd7e658e7..7c1f750483 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -516,6 +516,9 @@ CODE_FRAGMENT . {* The BFD which owns the section. *} . bfd *owner; . +. {* INPUT_SECTION_FLAGS if specified in the linker script. *} +. struct flag_info *section_flag_info; +. . {* A symbol which points at this section only. *} . struct bfd_symbol *symbol; . struct bfd_symbol **symbol_ptr_ptr; @@ -694,6 +697,9 @@ CODE_FRAGMENT . {* target_index, used_by_bfd, constructor_chain, owner, *} \ . 0, NULL, NULL, NULL, \ . \ +. {* flag_info, *} \ +. NULL, \ +. \ . {* symbol, symbol_ptr_ptr, *} \ . (struct bfd_symbol *) SYM, &SEC.symbol, \ . \ @@ -6741,6 +6741,7 @@ som_bfd_link_split_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) _bfd_generic_copy_link_hash_symbol_type #define som_bfd_final_link _bfd_generic_final_link #define som_bfd_gc_sections bfd_generic_gc_sections +#define som_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define som_bfd_merge_sections bfd_generic_merge_sections #define som_bfd_is_group_section bfd_generic_is_group_section #define som_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/srec.c b/bfd/srec.c index 6d4de1af72..6226773387 100644 --- a/bfd/srec.c +++ b/bfd/srec.c @@ -1252,6 +1252,7 @@ srec_print_symbol (bfd *abfd, #define srec_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define srec_bfd_relax_section bfd_generic_relax_section #define srec_bfd_gc_sections bfd_generic_gc_sections +#define srec_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define srec_bfd_merge_sections bfd_generic_merge_sections #define srec_bfd_is_group_section bfd_generic_is_group_section #define srec_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/targets.c b/bfd/targets.c index ac978a14fb..241ff9c7a2 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -178,6 +178,9 @@ DESCRIPTION .typedef struct bfd_link_info _bfd_link_info; .struct already_linked; . +.{* Forward declaration. *} +.typedef struct flag_info flag_info; +. .typedef struct bfd_target .{ . {* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. *} @@ -449,6 +452,7 @@ BFD_JUMP_TABLE macros. . NAME##_bfd_final_link, \ . NAME##_bfd_link_split_section, \ . NAME##_bfd_gc_sections, \ +. NAME##_bfd_lookup_section_flags, \ . NAME##_bfd_merge_sections, \ . NAME##_bfd_is_group_section, \ . NAME##_bfd_discard_group, \ @@ -493,6 +497,10 @@ BFD_JUMP_TABLE macros. . {* Remove sections that are not referenced from the output. *} . bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); . +. {* Sets the bitmask of allowed and disallowed section flags. *} +. void (*_bfd_lookup_section_flags) (struct bfd_link_info *, +. struct flag_info *); +. . {* Attempt to merge SEC_MERGE sections. *} . bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); . diff --git a/bfd/tekhex.c b/bfd/tekhex.c index 376569af84..0ed7b5032b 100644 --- a/bfd/tekhex.c +++ b/bfd/tekhex.c @@ -943,6 +943,7 @@ tekhex_print_symbol (bfd *abfd, #define tekhex_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define tekhex_bfd_relax_section bfd_generic_relax_section #define tekhex_bfd_gc_sections bfd_generic_gc_sections +#define tekhex_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define tekhex_bfd_merge_sections bfd_generic_merge_sections #define tekhex_bfd_is_group_section bfd_generic_is_group_section #define tekhex_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/versados.c b/bfd/versados.c index 84a816b69d..7f7766a525 100644 --- a/bfd/versados.c +++ b/bfd/versados.c @@ -806,6 +806,7 @@ versados_canonicalize_reloc (bfd *abfd, #define versados_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define versados_bfd_relax_section bfd_generic_relax_section #define versados_bfd_gc_sections bfd_generic_gc_sections +#define versados_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define versados_bfd_merge_sections bfd_generic_merge_sections #define versados_bfd_is_group_section bfd_generic_is_group_section #define versados_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index 87e35edf7a..31dc1fb615 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -9336,6 +9336,7 @@ bfd_vms_get_data (bfd *abfd) #define alpha_vms_bfd_relax_section bfd_generic_relax_section #define alpha_vms_bfd_gc_sections bfd_generic_gc_sections +#define alpha_vms_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define alpha_vms_bfd_merge_sections bfd_generic_merge_sections #define alpha_vms_bfd_is_group_section bfd_generic_is_group_section #define alpha_vms_bfd_discard_group bfd_generic_discard_group diff --git a/bfd/xsym.c b/bfd/xsym.c index a0900f1fda..01434e1b72 100644 --- a/bfd/xsym.c +++ b/bfd/xsym.c @@ -42,6 +42,7 @@ #define bfd_sym_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define bfd_sym_bfd_relax_section bfd_generic_relax_section #define bfd_sym_bfd_gc_sections bfd_generic_gc_sections +#define bfd_sym_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define bfd_sym_bfd_merge_sections bfd_generic_merge_sections #define bfd_sym_bfd_is_group_section bfd_generic_is_group_section #define bfd_sym_bfd_discard_group bfd_generic_discard_group |