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189 lines
7.3 KiB
189 lines
7.3 KiB
/* Mach-O support for BFD. |
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Copyright (C) 1999-2014 Free Software Foundation, Inc. |
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This file is part of BFD, the Binary File Descriptor library. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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MA 02110-1301, USA. */ |
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/* Define generic entry points here so that we don't need to duplicate the |
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defines in every target. But define once as this file may be included |
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several times. */ |
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#ifndef MACH_O_TARGET_COMMON_DEFINED |
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#define MACH_O_TARGET_COMMON_DEFINED |
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#define bfd_mach_o_bfd_free_cached_info _bfd_generic_bfd_free_cached_info |
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#define bfd_mach_o_get_section_contents_in_window _bfd_generic_get_section_contents_in_window |
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#define bfd_mach_o_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data |
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#define bfd_mach_o_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) |
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#define bfd_mach_o_bfd_is_local_label_name bfd_generic_is_local_label_name |
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#define bfd_mach_o_get_lineno _bfd_nosymbols_get_lineno |
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#define bfd_mach_o_find_inliner_info _bfd_nosymbols_find_inliner_info |
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#define bfd_mach_o_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol |
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#define bfd_mach_o_read_minisymbols _bfd_generic_read_minisymbols |
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#define bfd_mach_o_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol |
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#define bfd_mach_o_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents |
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#define bfd_mach_o_bfd_relax_section bfd_generic_relax_section |
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#define bfd_mach_o_bfd_link_hash_table_create _bfd_generic_link_hash_table_create |
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#define bfd_mach_o_bfd_link_add_symbols _bfd_generic_link_add_symbols |
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#define bfd_mach_o_bfd_link_just_syms _bfd_generic_link_just_syms |
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#define bfd_mach_o_bfd_copy_link_hash_symbol_type \ |
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_bfd_generic_copy_link_hash_symbol_type |
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#define bfd_mach_o_bfd_final_link _bfd_generic_final_link |
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#define bfd_mach_o_bfd_link_split_section _bfd_generic_link_split_section |
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#define bfd_mach_o_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data |
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#define bfd_mach_o_bfd_set_private_flags bfd_mach_o_bfd_set_private_flags |
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#define bfd_mach_o_get_section_contents _bfd_generic_get_section_contents |
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#define bfd_mach_o_bfd_gc_sections bfd_generic_gc_sections |
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#define bfd_mach_o_bfd_lookup_section_flags bfd_generic_lookup_section_flags |
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#define bfd_mach_o_bfd_merge_sections bfd_generic_merge_sections |
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#define bfd_mach_o_bfd_is_group_section bfd_generic_is_group_section |
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#define bfd_mach_o_bfd_discard_group bfd_generic_discard_group |
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#define bfd_mach_o_section_already_linked _bfd_generic_section_already_linked |
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#define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol |
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#define bfd_mach_o_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data |
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#define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p |
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#define bfd_mach_o_core_file_pid _bfd_nocore_core_file_pid |
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#define bfd_mach_o_get_dynamic_symtab_upper_bound bfd_mach_o_get_symtab_upper_bound |
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#define bfd_mach_o_canonicalize_dynamic_symtab bfd_mach_o_canonicalize_symtab |
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#define TARGET_NAME_BACKEND XCONCAT2(TARGET_NAME,_backend) |
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#endif /* MACH_O_TARGET_COMMON_DEFINED */ |
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#ifndef TARGET_NAME |
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#error TARGET_NAME must be defined |
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#endif /* TARGET_NAME */ |
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#ifndef TARGET_STRING |
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#error TARGET_STRING must be defined |
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#endif /* TARGET_STRING */ |
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#ifndef TARGET_ARCHITECTURE |
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#error TARGET_ARCHITECTURE must be defined |
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#endif /* TARGET_ARCHITECTURE */ |
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#ifndef TARGET_BIG_ENDIAN |
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#error TARGET_BIG_ENDIAN must be defined |
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#endif /* TARGET_BIG_ENDIAN */ |
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#ifndef TARGET_ARCHIVE |
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#error TARGET_ARCHIVE must be defined |
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#endif /* TARGET_ARCHIVE */ |
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#ifndef TARGET_PAGESIZE |
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#error TARGET_PAGESIZE must be defined |
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#endif |
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#if ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) |
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#error Mach-O fat files must always be big-endian. |
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#endif /* ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) */ |
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static const bfd_mach_o_backend_data TARGET_NAME_BACKEND = |
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{ |
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TARGET_ARCHITECTURE, |
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TARGET_PAGESIZE, |
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bfd_mach_o_swap_reloc_in, |
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bfd_mach_o_swap_reloc_out, |
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bfd_mach_o_print_thread, |
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bfd_mach_o_tgt_seg_table, |
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bfd_mach_o_section_type_valid_for_tgt |
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}; |
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const bfd_target TARGET_NAME = |
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{ |
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TARGET_STRING, /* Name. */ |
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bfd_target_mach_o_flavour, |
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#if TARGET_BIG_ENDIAN |
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BFD_ENDIAN_BIG, /* Target byte order. */ |
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BFD_ENDIAN_BIG, /* Target headers byte order. */ |
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#else |
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BFD_ENDIAN_LITTLE, /* Target byte order. */ |
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BFD_ENDIAN_LITTLE, /* Target headers byte order. */ |
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#endif |
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(HAS_RELOC | EXEC_P | /* Object flags. */ |
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HAS_LINENO | HAS_DEBUG | |
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HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), |
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(SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS |
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| SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ |
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'_', /* symbol_leading_char. */ |
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' ', /* ar_pad_char. */ |
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16, /* ar_max_namelen. */ |
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TARGET_PRIORITY, /* match priority. */ |
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#if TARGET_BIG_ENDIAN |
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bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
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bfd_getb32, bfd_getb_signed_32, bfd_putb32, |
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ |
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bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
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bfd_getb32, bfd_getb_signed_32, bfd_putb32, |
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Hdrs. */ |
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#else |
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bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
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bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ |
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bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
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bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ |
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#endif /* TARGET_BIG_ENDIAN */ |
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{ /* bfd_check_format. */ |
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#if TARGET_ARCHIVE |
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_bfd_dummy_target, |
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_bfd_dummy_target, |
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bfd_mach_o_archive_p, |
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_bfd_dummy_target, |
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#else |
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_bfd_dummy_target, |
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bfd_mach_o_object_p, |
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bfd_generic_archive_p, |
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bfd_mach_o_core_p |
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#endif |
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}, |
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{ /* bfd_set_format. */ |
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bfd_false, |
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bfd_mach_o_mkobject, |
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_bfd_generic_mkarchive, |
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bfd_mach_o_mkobject, |
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}, |
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{ /* bfd_write_contents. */ |
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bfd_false, |
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bfd_mach_o_write_contents, |
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_bfd_write_archive_contents, |
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bfd_mach_o_write_contents, |
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}, |
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BFD_JUMP_TABLE_GENERIC (bfd_mach_o), |
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BFD_JUMP_TABLE_COPY (bfd_mach_o), |
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BFD_JUMP_TABLE_CORE (bfd_mach_o), |
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#if TARGET_ARCHIVE |
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BFD_JUMP_TABLE_ARCHIVE (bfd_mach_o), |
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#else |
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BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44), |
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#endif |
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BFD_JUMP_TABLE_SYMBOLS (bfd_mach_o), |
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BFD_JUMP_TABLE_RELOCS (bfd_mach_o), |
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BFD_JUMP_TABLE_WRITE (bfd_mach_o), |
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BFD_JUMP_TABLE_LINK (bfd_mach_o), |
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BFD_JUMP_TABLE_DYNAMIC (bfd_mach_o), |
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/* Alternative endian target. */ |
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NULL, |
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/* Back-end data. */ |
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&TARGET_NAME_BACKEND |
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}; |
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