diff options
Diffstat (limited to 'binutils-2.25/bfd/mach-o-target.c')
| -rw-r--r-- | binutils-2.25/bfd/mach-o-target.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/binutils-2.25/bfd/mach-o-target.c b/binutils-2.25/bfd/mach-o-target.c new file mode 100644 index 00000000..497d1fae --- /dev/null +++ b/binutils-2.25/bfd/mach-o-target.c @@ -0,0 +1,186 @@ +/* Mach-O support for BFD. + Copyright 1999, 2000, 2001, 2002, 2005, 2007, 2008, 2009, 2010, 2011 + 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 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + 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. */ + +/* 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_generic_bfd_print_private_bfd_data +#define bfd_mach_o_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_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_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_hash_table_free _bfd_generic_link_hash_table_free +#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_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_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_copy_private_header_data _bfd_generic_bfd_copy_private_header_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_get_dynamic_symtab_upper_bound bfd_mach_o_get_symtab_upper_bound +#define bfd_mach_o_canonicalize_dynamic_symtab bfd_mach_o_canonicalize_symtab + +#define TARGET_NAME_BACKEND XCONCAT2(TARGET_NAME,_backend) + +#endif /* MACH_O_TARGET_COMMON_DEFINED */ + +#ifndef TARGET_NAME +#error TARGET_NAME must be defined +#endif /* TARGET_NAME */ + +#ifndef TARGET_STRING +#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 */ + +#ifndef TARGET_ARCHIVE +#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)) */ + +static const bfd_mach_o_backend_data TARGET_NAME_BACKEND = +{ + TARGET_ARCHITECTURE, + bfd_mach_o_swap_reloc_in, + 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 = +{ + TARGET_STRING, /* Name. */ + bfd_target_mach_o_flavour, +#if TARGET_BIG_ENDIAN + BFD_ENDIAN_BIG, /* Target byte order. */ + BFD_ENDIAN_BIG, /* Target headers byte order. */ +#else + BFD_ENDIAN_LITTLE, /* Target byte order. */ + BFD_ENDIAN_LITTLE, /* Target headers byte order. */ +#endif + (HAS_RELOC | EXEC_P | /* Object flags. */ + HAS_LINENO | HAS_DEBUG | + HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), + (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS + | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ + '_', /* 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, + bfd_getb32, bfd_getb_signed_32, bfd_putb32, + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ + bfd_getb64, bfd_getb_signed_64, bfd_putb64, + bfd_getb32, bfd_getb_signed_32, bfd_putb32, + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Hdrs. */ +#else + bfd_getl64, bfd_getl_signed_64, bfd_putl64, + bfd_getl32, bfd_getl_signed_32, bfd_putl32, + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ + bfd_getl64, bfd_getl_signed_64, bfd_putl64, + bfd_getl32, bfd_getl_signed_32, bfd_putl32, + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ +#endif /* TARGET_BIG_ENDIAN */ + + { /* bfd_check_format. */ +#if TARGET_ARCHIVE + _bfd_dummy_target, + _bfd_dummy_target, + bfd_mach_o_archive_p, + _bfd_dummy_target, +#else + _bfd_dummy_target, + bfd_mach_o_object_p, + bfd_generic_archive_p, + bfd_mach_o_core_p +#endif + }, + { /* bfd_set_format. */ + bfd_false, + bfd_mach_o_mkobject, + _bfd_generic_mkarchive, + bfd_mach_o_mkobject, + }, + { /* bfd_write_contents. */ + bfd_false, + bfd_mach_o_write_contents, + _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_mach_o), + BFD_JUMP_TABLE_WRITE (bfd_mach_o), + BFD_JUMP_TABLE_LINK (bfd_mach_o), + BFD_JUMP_TABLE_DYNAMIC (bfd_mach_o), + + /* Alternative endian target. */ + NULL, + + /* Back-end data. */ + &TARGET_NAME_BACKEND +}; + |