X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fmach-o-target.c;h=1ff62d92b062be3589e04b6a9c3649a0a2dbf904;hb=f3c469b95b9f1f635668660c5041df9513a47a02;hp=76bed2e002d27921000849865dfdf5a643573720;hpb=72f6ea61c5fa80885964876fc77f65788cc4e5d5;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/mach-o-target.c b/bfd/mach-o-target.c index 76bed2e002..1ff62d92b0 100644 --- a/bfd/mach-o-target.c +++ b/bfd/mach-o-target.c @@ -1,12 +1,11 @@ /* Mach-O support for BFD. - Copyright 1999, 2000, 2001, 2002, 2007 - Free Software Foundation, Inc. + Copyright (C) 1999-2020 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, @@ -15,8 +14,72 @@ GNU General Public License for more details. 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. */ + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +/* Define generic entry points here so that we don't need to duplicate the + defines in every target. But define once as this file may be included + several times. */ +#ifndef MACH_O_TARGET_COMMON_DEFINED +#define MACH_O_TARGET_COMMON_DEFINED + +#define bfd_mach_o_bfd_free_cached_info _bfd_generic_bfd_free_cached_info +#define bfd_mach_o_get_section_contents_in_window _bfd_generic_get_section_contents_in_window +#define bfd_mach_o_bfd_print_private_bfd_data bfd_mach_o_bfd_print_private_bfd_data +#define bfd_mach_o_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false +#define bfd_mach_o_bfd_is_local_label_name bfd_generic_is_local_label_name +#define bfd_mach_o_get_lineno _bfd_nosymbols_get_lineno +#define bfd_mach_o_find_inliner_info _bfd_nosymbols_find_inliner_info +#define bfd_mach_o_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string +#define bfd_mach_o_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol +#define bfd_mach_o_read_minisymbols _bfd_generic_read_minisymbols +#define bfd_mach_o_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol +#define bfd_mach_o_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents +#define bfd_mach_o_bfd_relax_section bfd_generic_relax_section +#define bfd_mach_o_bfd_link_hash_table_create _bfd_generic_link_hash_table_create +#define bfd_mach_o_bfd_link_add_symbols _bfd_generic_link_add_symbols +#define bfd_mach_o_bfd_link_just_syms _bfd_generic_link_just_syms +#define bfd_mach_o_bfd_copy_link_hash_symbol_type \ + _bfd_generic_copy_link_hash_symbol_type +#define bfd_mach_o_bfd_final_link _bfd_generic_final_link +#define bfd_mach_o_bfd_link_split_section _bfd_generic_link_split_section +#define bfd_mach_o_bfd_link_check_relocs _bfd_generic_link_check_relocs +#define bfd_mach_o_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data +#define bfd_mach_o_bfd_set_private_flags bfd_mach_o_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_group_name bfd_generic_group_name +#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_link_hide_symbol _bfd_generic_link_hide_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 +#define bfd_mach_o_set_reloc _bfd_generic_set_reloc + +#define bfd_mach_o_get_dynamic_symtab_upper_bound bfd_mach_o_get_symtab_upper_bound +#define bfd_mach_o_canonicalize_dynamic_symtab bfd_mach_o_canonicalize_symtab + +/* For Mach-O special archives. */ +#define bfd_mach_o_read_ar_hdr _bfd_noarchive_read_ar_hdr +#define bfd_mach_o_write_ar_hdr _bfd_noarchive_write_ar_hdr +#define bfd_mach_o_slurp_armap _bfd_noarchive_slurp_armap +#define bfd_mach_o_slurp_extended_name_table _bfd_noarchive_slurp_extended_name_table +#define bfd_mach_o_construct_extended_name_table _bfd_noarchive_construct_extended_name_table +#define bfd_mach_o_truncate_arname _bfd_noarchive_truncate_arname +#define bfd_mach_o_write_armap _bfd_noarchive_write_armap +#define bfd_mach_o_get_elt_at_index _bfd_noarchive_get_elt_at_index +#define bfd_mach_o_update_armap_timestamp _bfd_noarchive_update_armap_timestamp + +#define TARGET_NAME_BACKEND XCONCAT2(TARGET_NAME,_backend) + +#endif /* MACH_O_TARGET_COMMON_DEFINED */ #ifndef TARGET_NAME #error TARGET_NAME must be defined @@ -26,6 +89,10 @@ #error TARGET_STRING must be defined #endif /* TARGET_STRING */ +#ifndef TARGET_ARCHITECTURE +#error TARGET_ARCHITECTURE must be defined +#endif /* TARGET_ARCHITECTURE */ + #ifndef TARGET_BIG_ENDIAN #error TARGET_BIG_ENDIAN must be defined #endif /* TARGET_BIG_ENDIAN */ @@ -34,9 +101,20 @@ #error TARGET_ARCHIVE must be defined #endif /* TARGET_ARCHIVE */ -#if ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) -#error Mach-O fat files must always be big-endian. -#endif /* ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) */ +#ifndef TARGET_PAGESIZE +#error TARGET_PAGESIZE must be defined +#endif + +static const bfd_mach_o_backend_data TARGET_NAME_BACKEND = +{ + TARGET_ARCHITECTURE, + TARGET_PAGESIZE, + bfd_mach_o_canonicalize_one_reloc, + bfd_mach_o_swap_reloc_out, + bfd_mach_o_print_thread, + bfd_mach_o_tgt_seg_table, + bfd_mach_o_section_type_valid_for_tgt +}; const bfd_target TARGET_NAME = { @@ -57,6 +135,7 @@ const bfd_target TARGET_NAME = '_', /* symbol_leading_char. */ ' ', /* ar_pad_char. */ 16, /* ar_max_namelen. */ + TARGET_PRIORITY, /* match priority. */ #if TARGET_BIG_ENDIAN bfd_getb64, bfd_getb_signed_64, bfd_putb64, @@ -83,35 +162,41 @@ const bfd_target TARGET_NAME = #else _bfd_dummy_target, bfd_mach_o_object_p, - _bfd_dummy_target, + bfd_generic_archive_p, bfd_mach_o_core_p #endif }, { /* bfd_set_format. */ - bfd_false, + _bfd_bool_bfd_false_error, bfd_mach_o_mkobject, - bfd_false, + _bfd_generic_mkarchive, bfd_mach_o_mkobject, }, { /* bfd_write_contents. */ - bfd_false, + _bfd_bool_bfd_false_error, bfd_mach_o_write_contents, - bfd_false, + _bfd_write_archive_contents, bfd_mach_o_write_contents, }, BFD_JUMP_TABLE_GENERIC (bfd_mach_o), BFD_JUMP_TABLE_COPY (bfd_mach_o), BFD_JUMP_TABLE_CORE (bfd_mach_o), +#if TARGET_ARCHIVE BFD_JUMP_TABLE_ARCHIVE (bfd_mach_o), +#else + BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44), +#endif BFD_JUMP_TABLE_SYMBOLS (bfd_mach_o), - BFD_JUMP_TABLE_RELOCS (_bfd_norelocs), + BFD_JUMP_TABLE_RELOCS (bfd_mach_o), BFD_JUMP_TABLE_WRITE (bfd_mach_o), BFD_JUMP_TABLE_LINK (bfd_mach_o), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + BFD_JUMP_TABLE_DYNAMIC (bfd_mach_o), + /* Alternative endian target. */ NULL, - NULL + /* Back-end data. */ + &TARGET_NAME_BACKEND };