X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felfxx-target.h;h=0c4de8cc66e3d042c12fd29ad0b1c16d77facdbd;hb=0930cb3021b8078b34cf216e79eb8608d017864f;hp=0085d6ccc278a1430242412fb20ec4399a04ade6;hpb=f74839702efcea048ac61374b1539ae81e7c86cc;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index 0085d6ccc2..0c4de8cc66 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -1,5 +1,5 @@ /* Target definitions for NN-bit ELF - Copyright (C) 1993-2015 Free Software Foundation, Inc. + Copyright (C) 1993-2018 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -46,6 +46,9 @@ #ifndef bfd_elfNN_canonicalize_reloc #define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc #endif +#ifndef bfd_elfNN_set_reloc +#define bfd_elfNN_set_reloc _bfd_generic_set_reloc +#endif #ifndef bfd_elfNN_find_nearest_line #define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line #endif @@ -108,9 +111,15 @@ #ifndef elf_backend_want_dynbss #define elf_backend_want_dynbss 1 #endif +#ifndef elf_backend_want_dynrelro +#define elf_backend_want_dynrelro 0 +#endif #ifndef elf_backend_want_p_paddr_set_to_zero #define elf_backend_want_p_paddr_set_to_zero 0 #endif +#ifndef elf_backend_no_page_alias +#define elf_backend_no_page_alias 0 +#endif #ifndef elf_backend_default_execstack #define elf_backend_default_execstack 1 #endif @@ -120,14 +129,25 @@ #ifndef elf_backend_extern_protected_data #define elf_backend_extern_protected_data 0 #endif +#ifndef elf_backend_always_renumber_dynsyms +#define elf_backend_always_renumber_dynsyms FALSE +#endif +#ifndef elf_backend_linux_prpsinfo32_ugid16 +#define elf_backend_linux_prpsinfo32_ugid16 FALSE +#endif +#ifndef elf_backend_linux_prpsinfo64_ugid16 +#define elf_backend_linux_prpsinfo64_ugid16 FALSE +#endif #ifndef elf_backend_stack_align #define elf_backend_stack_align 16 #endif +#ifndef elf_backend_strtab_flags +#define elf_backend_strtab_flags 0 +#endif -#define bfd_elfNN_bfd_debug_info_start bfd_void -#define bfd_elfNN_bfd_debug_info_end bfd_void -#define bfd_elfNN_bfd_debug_info_accumulate \ - ((void (*) (bfd*, struct bfd_section *)) bfd_void) +#define bfd_elfNN_bfd_debug_info_start _bfd_void_bfd +#define bfd_elfNN_bfd_debug_info_end _bfd_void_bfd +#define bfd_elfNN_bfd_debug_info_accumulate _bfd_void_bfd_asection #ifndef bfd_elfNN_bfd_get_relocated_section_contents #define bfd_elfNN_bfd_get_relocated_section_contents \ @@ -159,9 +179,6 @@ #ifndef elf_backend_gc_mark_extra_sections #define elf_backend_gc_mark_extra_sections _bfd_elf_gc_mark_extra_sections #endif -#ifndef elf_backend_gc_sweep_hook -#define elf_backend_gc_sweep_hook NULL -#endif #ifndef bfd_elfNN_bfd_gc_sections #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections #endif @@ -188,13 +205,16 @@ #define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol #endif +#ifndef bfd_elfNN_bfd_link_hide_symbol +#define bfd_elfNN_bfd_link_hide_symbol _bfd_elf_link_hide_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) +#define bfd_elfNN_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol #endif #ifndef bfd_elfNN_bfd_copy_private_symbol_data @@ -219,19 +239,16 @@ _bfd_elf_print_private_bfd_data #endif #ifndef bfd_elfNN_bfd_merge_private_bfd_data -#define bfd_elfNN_bfd_merge_private_bfd_data \ - ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) +#define bfd_elfNN_bfd_merge_private_bfd_data _bfd_bool_bfd_link_true #endif #ifndef bfd_elfNN_bfd_set_private_flags -#define bfd_elfNN_bfd_set_private_flags \ - ((bfd_boolean (*) (bfd *, flagword)) bfd_true) +#define bfd_elfNN_bfd_set_private_flags _bfd_bool_bfd_uint_true #endif #ifndef bfd_elfNN_bfd_is_local_label_name #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name #endif #ifndef bfd_elfNN_bfd_is_target_special_symbol -#define bfd_elfNN_bfd_is_target_special_symbol \ - ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) +#define bfd_elfNN_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false #endif #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound @@ -247,9 +264,16 @@ #ifndef bfd_elfNN_bfd_link_hash_table_create #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create #endif +#ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type +#define bfd_elfNN_bfd_copy_link_hash_symbol_type \ + _bfd_elf_copy_link_hash_symbol_type +#endif #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 @@ -263,9 +287,16 @@ #define bfd_elfNN_bfd_link_hash_table_create \ _bfd_generic_link_hash_table_create #endif +#ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type +#define bfd_elfNN_bfd_copy_link_hash_symbol_type \ + _bfd_generic_copy_link_hash_symbol_type +#endif #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 @@ -275,15 +306,14 @@ #define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms #endif -#ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type -#define bfd_elfNN_bfd_copy_link_hash_symbol_type \ - _bfd_elf_copy_link_hash_symbol_type -#endif - #ifndef bfd_elfNN_bfd_link_split_section #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section #endif +#ifndef bfd_elfNN_bfd_link_check_relocs +#define bfd_elfNN_bfd_link_check_relocs _bfd_elf_link_check_relocs +#endif + #ifndef bfd_elfNN_archive_p #define bfd_elfNN_archive_p bfd_generic_archive_p #endif @@ -313,11 +343,11 @@ #endif #ifndef elf_info_to_howto -#define elf_info_to_howto 0 +#define elf_info_to_howto NULL #endif #ifndef elf_info_to_howto_rel -#define elf_info_to_howto_rel 0 +#define elf_info_to_howto_rel NULL #endif #ifndef elf_backend_arch_data @@ -341,6 +371,10 @@ #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE #endif +#ifndef ELF_RELROPAGESIZE +#define ELF_RELROPAGESIZE ELF_COMMONPAGESIZE +#endif + #ifndef ELF_MINPAGESIZE #define ELF_MINPAGESIZE ELF_COMMONPAGESIZE #endif @@ -348,9 +382,15 @@ #if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE # error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE #endif +#if ELF_RELROPAGESIZE > ELF_MAXPAGESIZE +# error ELF_RELROPAGESIZE > ELF_MAXPAGESIZE +#endif #if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE # error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE #endif +#if ELF_MINPAGESIZE > ELF_RELROPAGESIZE +# error ELF_MINPAGESIZE > ELF_RELROPAGESIZE +#endif #ifndef ELF_DYNAMIC_SEC_FLAGS /* Note that we set the SEC_IN_MEMORY flag for these sections. */ @@ -418,7 +458,7 @@ #define elf_backend_create_dynamic_sections 0 #endif #ifndef elf_backend_omit_section_dynsym -#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym +#define elf_backend_omit_section_dynsym _bfd_elf_omit_section_dynsym_default #endif #ifndef elf_backend_relocs_compatible #define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible @@ -442,8 +482,7 @@ #define elf_backend_size_dynamic_sections 0 #endif #ifndef elf_backend_init_index_section -#define elf_backend_init_index_section \ - ((void (*) (bfd *, struct bfd_link_info *)) bfd_void) +#define elf_backend_init_index_section _bfd_void_bfd_link #endif #ifndef elf_backend_relocate_section #define elf_backend_relocate_section 0 @@ -469,6 +508,9 @@ #ifndef elf_backend_modify_program_headers #define elf_backend_modify_program_headers 0 #endif +#ifndef elf_backend_allow_non_load_phdr +#define elf_backend_allow_non_load_phdr 0 +#endif #ifndef elf_backend_ecoff_debug_swap #define elf_backend_ecoff_debug_swap 0 #endif @@ -499,6 +541,18 @@ #ifndef elf_backend_obj_attrs_handle_unknown #define elf_backend_obj_attrs_handle_unknown NULL #endif +#ifndef elf_backend_parse_gnu_properties +#define elf_backend_parse_gnu_properties NULL +#endif +#ifndef elf_backend_merge_gnu_properties +#define elf_backend_merge_gnu_properties NULL +#endif +#ifndef elf_backend_setup_gnu_properties +#define elf_backend_setup_gnu_properties _bfd_elf_link_setup_gnu_properties +#endif +#ifndef elf_backend_fixup_gnu_properties +#define elf_backend_fixup_gnu_properties NULL +#endif #ifndef elf_backend_static_tls_alignment #define elf_backend_static_tls_alignment 1 #endif @@ -514,11 +568,14 @@ #ifndef elf_backend_output_arch_syms #define elf_backend_output_arch_syms NULL #endif +#ifndef elf_backend_filter_implib_symbols +#define elf_backend_filter_implib_symbols NULL +#endif #ifndef elf_backend_copy_indirect_symbol -#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect +#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect #endif #ifndef elf_backend_hide_symbol -#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol +#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol #endif #ifndef elf_backend_fixup_symbol #define elf_backend_fixup_symbol NULL @@ -535,9 +592,15 @@ #ifndef elf_backend_emit_relocs #define elf_backend_emit_relocs _bfd_elf_link_output_relocs #endif +#ifndef elf_backend_update_relocs +#define elf_backend_update_relocs NULL +#endif #ifndef elf_backend_count_relocs #define elf_backend_count_relocs NULL #endif +#ifndef elf_backend_count_additional_relocs +#define elf_backend_count_additional_relocs NULL +#endif #ifndef elf_backend_sort_relocs_p #define elf_backend_sort_relocs_p NULL #endif @@ -547,6 +610,9 @@ #ifndef elf_backend_grok_psinfo #define elf_backend_grok_psinfo NULL #endif +#ifndef elf_backend_grok_freebsd_prstatus +#define elf_backend_grok_freebsd_prstatus NULL +#endif #ifndef elf_backend_write_core_note #define elf_backend_write_core_note NULL #endif @@ -613,6 +679,10 @@ #define elf_backend_rela_normal 0 #endif +#ifndef elf_backend_dtrel_excludes_plt +#define elf_backend_dtrel_excludes_plt 0 +#endif + #ifndef elf_backend_plt_sym_val #define elf_backend_plt_sym_val NULL #endif @@ -641,7 +711,7 @@ #endif #ifndef elf_backend_link_order_error_handler -#define elf_backend_link_order_error_handler _bfd_default_error_handler +#define elf_backend_link_order_error_handler _bfd_error_handler #endif #ifndef elf_backend_common_definition @@ -673,7 +743,19 @@ #endif #ifndef elf_backend_get_reloc_section -#define elf_backend_get_reloc_section _bfd_elf_get_reloc_section +#define elf_backend_get_reloc_section _bfd_elf_plt_get_reloc_section +#endif + +#ifndef elf_backend_copy_special_section_fields +#define elf_backend_copy_special_section_fields NULL +#endif + +#ifndef elf_backend_compact_eh_encoding +#define elf_backend_compact_eh_encoding NULL +#endif + +#ifndef elf_backend_cant_unwind_opcode +#define elf_backend_cant_unwind_opcode 0 #endif #ifndef elf_match_priority @@ -692,6 +774,7 @@ static struct elf_backend_data elfNN_bed = ELF_MAXPAGESIZE, /* maxpagesize */ ELF_MINPAGESIZE, /* minpagesize */ ELF_COMMONPAGESIZE, /* commonpagesize */ + ELF_RELROPAGESIZE, /* commonpagesize to use with -z relro */ ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */ elf_backend_arch_data, elf_info_to_howto, @@ -730,15 +813,16 @@ static struct elf_backend_data elfNN_bed = elf_backend_additional_program_headers, elf_backend_modify_segment_map, elf_backend_modify_program_headers, + elf_backend_allow_non_load_phdr, elf_backend_gc_keep, elf_backend_gc_mark_dynamic_ref, elf_backend_gc_mark_hook, elf_backend_gc_mark_extra_sections, - elf_backend_gc_sweep_hook, elf_backend_post_process_headers, elf_backend_print_symbol_all, elf_backend_output_arch_local_syms, elf_backend_output_arch_syms, + elf_backend_filter_implib_symbols, elf_backend_copy_indirect_symbol, elf_backend_hide_symbol, elf_backend_fixup_symbol, @@ -746,10 +830,13 @@ static struct elf_backend_data elfNN_bed = elf_backend_get_target_dtag, elf_backend_ignore_undef_symbol, elf_backend_emit_relocs, + elf_backend_update_relocs, elf_backend_count_relocs, + elf_backend_count_additional_relocs, elf_backend_sort_relocs_p, elf_backend_grok_prstatus, elf_backend_grok_psinfo, + elf_backend_grok_freebsd_prstatus, elf_backend_write_core_note, elf_backend_lookup_section_flags_hook, elf_backend_reloc_type_class, @@ -774,6 +861,7 @@ static struct elf_backend_data elfNN_bed = elf_backend_is_function_type, elf_backend_maybe_function_sym, elf_backend_get_reloc_section, + elf_backend_copy_special_section_fields, elf_backend_link_order_error_handler, elf_backend_relplt_name, ELF_MACHINE_ALT1, @@ -788,8 +876,15 @@ static struct elf_backend_data elfNN_bed = elf_backend_obj_attrs_section_type, elf_backend_obj_attrs_order, elf_backend_obj_attrs_handle_unknown, + elf_backend_parse_gnu_properties, + elf_backend_merge_gnu_properties, + elf_backend_setup_gnu_properties, + elf_backend_fixup_gnu_properties, + elf_backend_compact_eh_encoding, + elf_backend_cant_unwind_opcode, elf_backend_static_tls_alignment, elf_backend_stack_align, + elf_backend_strtab_flags, elf_backend_collect, elf_backend_type_change_ok, elf_backend_may_use_rel_p, @@ -797,6 +892,7 @@ static struct elf_backend_data elfNN_bed = elf_backend_default_use_rela_p, elf_backend_rela_plts_and_copies_p, elf_backend_rela_normal, + elf_backend_dtrel_excludes_plt, elf_backend_sign_extend_vma, elf_backend_want_got_plt, elf_backend_plt_readonly, @@ -807,10 +903,15 @@ static struct elf_backend_data elfNN_bed = elf_backend_can_refcount, elf_backend_want_got_sym, elf_backend_want_dynbss, + elf_backend_want_dynrelro, elf_backend_want_p_paddr_set_to_zero, + elf_backend_no_page_alias, elf_backend_default_execstack, elf_backend_caches_rawsize, - elf_backend_extern_protected_data + elf_backend_extern_protected_data, + elf_backend_always_renumber_dynsyms, + elf_backend_linux_prpsinfo32_ugid16, + elf_backend_linux_prpsinfo64_ugid16 }; /* Forward declaration for use when initialising alternative_target field. */ @@ -836,7 +937,7 @@ const bfd_target TARGET_BIG_SYM = /* object_flags: mask of all file flags */ (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS - | BFD_COMPRESS_GABI), + | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON), /* section_flags: mask of all section flags */ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY @@ -878,14 +979,14 @@ const bfd_target TARGET_BIG_SYM = }, /* bfd_set_format: set the format of a file being written */ - { bfd_false, + { _bfd_bool_bfd_false_error, bfd_elfNN_mkobject, bfd_elfNN_mkarchive, bfd_elfNN_mkcorefile }, /* bfd_write_contents: write cached information into a file being written */ - { bfd_false, + { _bfd_bool_bfd_false_error, bfd_elfNN_write_object_contents, bfd_elfNN_write_archive_contents, bfd_elfNN_write_corefile_contents, @@ -896,6 +997,8 @@ const bfd_target TARGET_BIG_SYM = BFD_JUMP_TABLE_CORE (bfd_elfNN), #ifdef bfd_elfNN_archive_functions BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive), +#elif defined USE_64_BIT_ARCHIVE + BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit), #else BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), #endif @@ -935,7 +1038,7 @@ const bfd_target TARGET_LITTLE_SYM = /* object_flags: mask of all file flags */ (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS - | BFD_COMPRESS_GABI), + | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON), /* section_flags: mask of all section flags */ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY @@ -977,14 +1080,14 @@ const bfd_target TARGET_LITTLE_SYM = }, /* bfd_set_format: set the format of a file being written */ - { bfd_false, + { _bfd_bool_bfd_false_error, bfd_elfNN_mkobject, bfd_elfNN_mkarchive, bfd_elfNN_mkcorefile }, /* bfd_write_contents: write cached information into a file being written */ - { bfd_false, + { _bfd_bool_bfd_false_error, bfd_elfNN_write_object_contents, bfd_elfNN_write_archive_contents, bfd_elfNN_write_corefile_contents, @@ -995,6 +1098,8 @@ const bfd_target TARGET_LITTLE_SYM = BFD_JUMP_TABLE_CORE (bfd_elfNN), #ifdef bfd_elfNN_archive_functions BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive), +#elif defined USE_64_BIT_ARCHIVE + BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit), #else BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), #endif