X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felfxx-target.h;h=0dc4f75aeaef7e30ab012d2253da6a0b7cfbbfff;hb=558e50badbe8e1dd1d49222caf08cb8d61b184bc;hp=661584115b7c2df4ada79caf077a5aa86e64a2fe;hpb=6a5bb8757e503d29dd2b0cc656a8747bca71362e;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index 661584115b..0dc4f75aea 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -1,12 +1,11 @@ /* Target definitions for NN-bit ELF - Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1993-2016 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -16,7 +15,9 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + /* This structure contains everything that BFD knows about a target. It includes things like its byte order, name, what routines to call @@ -48,6 +49,9 @@ #ifndef bfd_elfNN_find_nearest_line #define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line #endif +#ifndef bfd_elfNN_find_line +#define bfd_elfNN_find_line _bfd_elf_find_line +#endif #ifndef bfd_elfNN_find_inliner_info #define bfd_elfNN_find_inliner_info _bfd_elf_find_inliner_info #endif @@ -62,6 +66,10 @@ #ifndef bfd_elfNN_get_symbol_info #define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info #endif +#ifndef bfd_elfNN_get_symbol_version_string +#define bfd_elfNN_get_symbol_version_string \ + _bfd_elf_get_symbol_version_string +#endif #define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound #define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol @@ -106,6 +114,18 @@ #ifndef elf_backend_default_execstack #define elf_backend_default_execstack 1 #endif +#ifndef elf_backend_caches_rawsize +#define elf_backend_caches_rawsize 0 +#endif +#ifndef elf_backend_extern_protected_data +#define elf_backend_extern_protected_data 0 +#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 @@ -130,6 +150,9 @@ #ifndef elf_backend_want_got_sym #define elf_backend_want_got_sym 1 #endif +#ifndef elf_backend_gc_keep +#define elf_backend_gc_keep _bfd_elf_gc_keep +#endif #ifndef elf_backend_gc_mark_dynamic_ref #define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol #endif @@ -137,7 +160,7 @@ #define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook #endif #ifndef elf_backend_gc_mark_extra_sections -#define elf_backend_gc_mark_extra_sections NULL +#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 @@ -164,6 +187,14 @@ _bfd_elf_section_already_linked #endif +#ifndef bfd_elfNN_bfd_define_common_symbol +#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) @@ -215,14 +246,14 @@ _bfd_elf_canonicalize_dynamic_reloc #endif -#ifndef bfd_elfNN_bfd_link_hash_table_free -#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free -#endif - #ifdef elf_backend_relocate_section #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 @@ -239,6 +270,10 @@ #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 @@ -255,6 +290,10 @@ #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 @@ -264,7 +303,7 @@ #endif #ifndef bfd_elfNN_mkobject -#define bfd_elfNN_mkobject bfd_elf_mkobject +#define bfd_elfNN_mkobject bfd_elf_make_object #endif #ifndef bfd_elfNN_mkcorefile @@ -291,17 +330,36 @@ #define elf_info_to_howto_rel 0 #endif +#ifndef elf_backend_arch_data +#define elf_backend_arch_data NULL +#endif + +#ifndef ELF_TARGET_ID +#define ELF_TARGET_ID GENERIC_ELF_DATA +#endif + +#ifndef ELF_OSABI +#define ELF_OSABI ELFOSABI_NONE +#endif + #ifndef ELF_MAXPAGESIZE - #error ELF_MAXPAGESIZE is not defined +# error ELF_MAXPAGESIZE is not defined #define ELF_MAXPAGESIZE 1 #endif +#ifndef ELF_COMMONPAGESIZE +#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE +#endif + #ifndef ELF_MINPAGESIZE -#define ELF_MINPAGESIZE ELF_MAXPAGESIZE +#define ELF_MINPAGESIZE ELF_COMMONPAGESIZE #endif -#ifndef ELF_COMMONPAGESIZE -#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE +#if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE +# error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE +#endif +#if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE +# error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE #endif #ifndef ELF_DYNAMIC_SEC_FLAGS @@ -372,14 +430,17 @@ #ifndef elf_backend_omit_section_dynsym #define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym #endif +#ifndef elf_backend_relocs_compatible +#define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible +#endif #ifndef elf_backend_check_relocs #define elf_backend_check_relocs 0 #endif #ifndef elf_backend_check_directives #define elf_backend_check_directives 0 #endif -#ifndef elf_backend_as_needed_cleanup -#define elf_backend_as_needed_cleanup 0 +#ifndef elf_backend_notice_as_needed +#define elf_backend_notice_as_needed _bfd_elf_notice_as_needed #endif #ifndef elf_backend_adjust_dynamic_symbol #define elf_backend_adjust_dynamic_symbol 0 @@ -427,8 +488,32 @@ #ifndef elf_backend_got_header_size #define elf_backend_got_header_size 0 #endif +#ifndef elf_backend_got_elt_size +#define elf_backend_got_elt_size _bfd_elf_default_got_elt_size +#endif +#ifndef elf_backend_obj_attrs_vendor +#define elf_backend_obj_attrs_vendor NULL +#endif +#ifndef elf_backend_obj_attrs_section +#define elf_backend_obj_attrs_section NULL +#endif +#ifndef elf_backend_obj_attrs_arg_type +#define elf_backend_obj_attrs_arg_type NULL +#endif +#ifndef elf_backend_obj_attrs_section_type +#define elf_backend_obj_attrs_section_type SHT_GNU_ATTRIBUTES +#endif +#ifndef elf_backend_obj_attrs_order +#define elf_backend_obj_attrs_order NULL +#endif +#ifndef elf_backend_obj_attrs_handle_unknown +#define elf_backend_obj_attrs_handle_unknown NULL +#endif +#ifndef elf_backend_static_tls_alignment +#define elf_backend_static_tls_alignment 1 +#endif #ifndef elf_backend_post_process_headers -#define elf_backend_post_process_headers NULL +#define elf_backend_post_process_headers _bfd_elf_post_process_headers #endif #ifndef elf_backend_print_symbol_all #define elf_backend_print_symbol_all NULL @@ -446,11 +531,14 @@ #define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol #endif #ifndef elf_backend_fixup_symbol -#define elf_backend_fixup_symbol NULL +#define elf_backend_fixup_symbol NULL #endif #ifndef elf_backend_merge_symbol_attribute #define elf_backend_merge_symbol_attribute NULL #endif +#ifndef elf_backend_get_target_dtag +#define elf_backend_get_target_dtag NULL +#endif #ifndef elf_backend_ignore_undef_symbol #define elf_backend_ignore_undef_symbol NULL #endif @@ -460,6 +548,12 @@ #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 #ifndef elf_backend_grok_prstatus #define elf_backend_grok_prstatus NULL #endif @@ -469,11 +563,8 @@ #ifndef elf_backend_write_core_note #define elf_backend_write_core_note NULL #endif -#ifndef elf_backend_sprintf_vma -#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma -#endif -#ifndef elf_backend_fprintf_vma -#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma +#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 @@ -527,6 +618,9 @@ #ifndef elf_backend_default_use_rela_p #define elf_backend_default_use_rela_p !USE_REL #endif +#ifndef elf_backend_rela_plts_and_copies_p +#define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p +#endif #ifndef elf_backend_rela_normal #define elf_backend_rela_normal 0 @@ -583,16 +677,48 @@ #define elf_backend_hash_symbol _bfd_elf_hash_symbol #endif +#ifndef elf_backend_is_function_type +#define elf_backend_is_function_type _bfd_elf_is_function_type +#endif + +#ifndef elf_backend_maybe_function_sym +#define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym +#endif + +#ifndef elf_backend_get_reloc_section +#define elf_backend_get_reloc_section _bfd_elf_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 +#define elf_match_priority \ + (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0) +#endif + extern const struct elf_size_info _bfd_elfNN_size_info; static struct elf_backend_data elfNN_bed = { ELF_ARCH, /* arch */ + ELF_TARGET_ID, /* target_id */ ELF_MACHINE_CODE, /* elf_machine_code */ + ELF_OSABI, /* elf_osabi */ ELF_MAXPAGESIZE, /* maxpagesize */ ELF_MINPAGESIZE, /* minpagesize */ ELF_COMMONPAGESIZE, /* commonpagesize */ ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */ + elf_backend_arch_data, elf_info_to_howto, elf_info_to_howto_rel, elf_backend_sym_is_global, @@ -613,9 +739,10 @@ static struct elf_backend_data elfNN_bed = elf_backend_link_output_symbol_hook, elf_backend_create_dynamic_sections, elf_backend_omit_section_dynsym, + elf_backend_relocs_compatible, elf_backend_check_relocs, elf_backend_check_directives, - elf_backend_as_needed_cleanup, + elf_backend_notice_as_needed, elf_backend_adjust_dynamic_symbol, elf_backend_always_size_sections, elf_backend_size_dynamic_sections, @@ -628,6 +755,7 @@ static struct elf_backend_data elfNN_bed = elf_backend_additional_program_headers, elf_backend_modify_segment_map, elf_backend_modify_program_headers, + elf_backend_gc_keep, elf_backend_gc_mark_dynamic_ref, elf_backend_gc_mark_hook, elf_backend_gc_mark_extra_sections, @@ -640,14 +768,16 @@ static struct elf_backend_data elfNN_bed = elf_backend_hide_symbol, elf_backend_fixup_symbol, elf_backend_merge_symbol_attribute, + elf_backend_get_target_dtag, elf_backend_ignore_undef_symbol, elf_backend_emit_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_write_core_note, - elf_backend_sprintf_vma, - elf_backend_fprintf_vma, + elf_backend_lookup_section_flags_hook, elf_backend_reloc_type_class, elf_backend_discard_info, elf_backend_ignore_discarded_relocs, @@ -667,6 +797,10 @@ static struct elf_backend_data elfNN_bed = elf_backend_common_section, elf_backend_merge_symbol, elf_backend_hash_symbol, + 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, @@ -674,11 +808,24 @@ static struct elf_backend_data elfNN_bed = &elf_backend_size_info, elf_backend_special_sections, elf_backend_got_header_size, + elf_backend_got_elt_size, + elf_backend_obj_attrs_vendor, + elf_backend_obj_attrs_section, + elf_backend_obj_attrs_arg_type, + elf_backend_obj_attrs_section_type, + elf_backend_obj_attrs_order, + elf_backend_obj_attrs_handle_unknown, + 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, elf_backend_may_use_rela_p, elf_backend_default_use_rela_p, + elf_backend_rela_plts_and_copies_p, elf_backend_rela_normal, elf_backend_sign_extend_vma, elf_backend_want_got_plt, @@ -691,7 +838,9 @@ static struct elf_backend_data elfNN_bed = elf_backend_want_got_sym, elf_backend_want_dynbss, elf_backend_want_p_paddr_set_to_zero, - elf_backend_default_execstack + elf_backend_default_execstack, + elf_backend_caches_rawsize, + elf_backend_extern_protected_data }; /* Forward declaration for use when initialising alternative_target field. */ @@ -716,7 +865,8 @@ 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), + | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS + | 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 @@ -738,6 +888,8 @@ const bfd_target TARGET_BIG_SYM = Chapter 7 (Formats & Protocols), Archive section sets this as 15. */ 15, + elf_match_priority, + /* Routines to byte-swap various sized integers from the data sections */ bfd_getb64, bfd_getb_signed_64, bfd_putb64, bfd_getb32, bfd_getb_signed_32, bfd_putb32, @@ -812,7 +964,8 @@ 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), + | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS + | 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 @@ -834,6 +987,8 @@ const bfd_target TARGET_LITTLE_SYM = Chapter 7 (Formats & Protocols), Archive section sets this as 15. */ 15, + elf_match_priority, + /* Routines to byte-swap various sized integers from the data sections */ bfd_getl64, bfd_getl_signed_64, bfd_putl64, bfd_getl32, bfd_getl_signed_32, bfd_putl32,