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3af9a47b | 1 | /* Mach-O support for BFD. |
4b95cf5c | 2 | Copyright (C) 1999-2014 Free Software Foundation, Inc. |
3af9a47b NC |
3 | |
4 | This file is part of BFD, the Binary File Descriptor library. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
cd123cb7 | 8 | the Free Software Foundation; either version 3 of the License, or |
3af9a47b NC |
9 | (at your option) any later version. |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
68ffbac6 | 17 | along with this program; if not, write to the Free Software |
cd123cb7 NC |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
19 | MA 02110-1301, USA. */ | |
3af9a47b | 20 | |
154a1ee5 TG |
21 | /* Define generic entry points here so that we don't need to duplicate the |
22 | defines in every target. But define once as this file may be included | |
23 | several times. */ | |
24 | #ifndef MACH_O_TARGET_COMMON_DEFINED | |
25 | #define MACH_O_TARGET_COMMON_DEFINED | |
26 | ||
154a1ee5 | 27 | #define bfd_mach_o_bfd_free_cached_info _bfd_generic_bfd_free_cached_info |
154a1ee5 | 28 | #define bfd_mach_o_get_section_contents_in_window _bfd_generic_get_section_contents_in_window |
c5012cd8 | 29 | #define bfd_mach_o_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data |
154a1ee5 | 30 | #define bfd_mach_o_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) |
92bc0e80 | 31 | #define bfd_mach_o_bfd_is_local_label_name bfd_generic_is_local_label_name |
154a1ee5 | 32 | #define bfd_mach_o_get_lineno _bfd_nosymbols_get_lineno |
154a1ee5 TG |
33 | #define bfd_mach_o_find_inliner_info _bfd_nosymbols_find_inliner_info |
34 | #define bfd_mach_o_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol | |
35 | #define bfd_mach_o_read_minisymbols _bfd_generic_read_minisymbols | |
36 | #define bfd_mach_o_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | |
37 | #define bfd_mach_o_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents | |
38 | #define bfd_mach_o_bfd_relax_section bfd_generic_relax_section | |
39 | #define bfd_mach_o_bfd_link_hash_table_create _bfd_generic_link_hash_table_create | |
40 | #define bfd_mach_o_bfd_link_hash_table_free _bfd_generic_link_hash_table_free | |
41 | #define bfd_mach_o_bfd_link_add_symbols _bfd_generic_link_add_symbols | |
42 | #define bfd_mach_o_bfd_link_just_syms _bfd_generic_link_just_syms | |
1338dd10 PB |
43 | #define bfd_mach_o_bfd_copy_link_hash_symbol_type \ |
44 | _bfd_generic_copy_link_hash_symbol_type | |
154a1ee5 TG |
45 | #define bfd_mach_o_bfd_final_link _bfd_generic_final_link |
46 | #define bfd_mach_o_bfd_link_split_section _bfd_generic_link_split_section | |
154a1ee5 | 47 | #define bfd_mach_o_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data |
0c9ef0f0 | 48 | #define bfd_mach_o_bfd_set_private_flags bfd_mach_o_bfd_set_private_flags |
154a1ee5 TG |
49 | #define bfd_mach_o_get_section_contents _bfd_generic_get_section_contents |
50 | #define bfd_mach_o_bfd_gc_sections bfd_generic_gc_sections | |
ae17ab41 | 51 | #define bfd_mach_o_bfd_lookup_section_flags bfd_generic_lookup_section_flags |
154a1ee5 TG |
52 | #define bfd_mach_o_bfd_merge_sections bfd_generic_merge_sections |
53 | #define bfd_mach_o_bfd_is_group_section bfd_generic_is_group_section | |
54 | #define bfd_mach_o_bfd_discard_group bfd_generic_discard_group | |
55 | #define bfd_mach_o_section_already_linked _bfd_generic_section_already_linked | |
56 | #define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol | |
57 | #define bfd_mach_o_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data | |
58 | #define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p | |
261b8d08 | 59 | #define bfd_mach_o_core_file_pid _bfd_nocore_core_file_pid |
154a1ee5 | 60 | |
b32e07d7 TG |
61 | #define bfd_mach_o_get_dynamic_symtab_upper_bound bfd_mach_o_get_symtab_upper_bound |
62 | #define bfd_mach_o_canonicalize_dynamic_symtab bfd_mach_o_canonicalize_symtab | |
b32e07d7 | 63 | |
92bc0e80 TG |
64 | #define TARGET_NAME_BACKEND XCONCAT2(TARGET_NAME,_backend) |
65 | ||
154a1ee5 TG |
66 | #endif /* MACH_O_TARGET_COMMON_DEFINED */ |
67 | ||
3af9a47b NC |
68 | #ifndef TARGET_NAME |
69 | #error TARGET_NAME must be defined | |
70 | #endif /* TARGET_NAME */ | |
71 | ||
72 | #ifndef TARGET_STRING | |
73 | #error TARGET_STRING must be defined | |
74 | #endif /* TARGET_STRING */ | |
75 | ||
42fa0891 TG |
76 | #ifndef TARGET_ARCHITECTURE |
77 | #error TARGET_ARCHITECTURE must be defined | |
78 | #endif /* TARGET_ARCHITECTURE */ | |
79 | ||
3af9a47b NC |
80 | #ifndef TARGET_BIG_ENDIAN |
81 | #error TARGET_BIG_ENDIAN must be defined | |
82 | #endif /* TARGET_BIG_ENDIAN */ | |
83 | ||
84 | #ifndef TARGET_ARCHIVE | |
85 | #error TARGET_ARCHIVE must be defined | |
86 | #endif /* TARGET_ARCHIVE */ | |
87 | ||
88 | #if ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) | |
89 | #error Mach-O fat files must always be big-endian. | |
90 | #endif /* ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) */ | |
91 | ||
92bc0e80 TG |
92 | static const bfd_mach_o_backend_data TARGET_NAME_BACKEND = |
93 | { | |
42fa0891 | 94 | TARGET_ARCHITECTURE, |
92bc0e80 | 95 | bfd_mach_o_swap_reloc_in, |
b32e07d7 | 96 | bfd_mach_o_swap_reloc_out, |
a4551119 | 97 | bfd_mach_o_print_thread, |
ab76eeaf IS |
98 | bfd_mach_o_tgt_seg_table, |
99 | bfd_mach_o_section_type_valid_for_tgt | |
92bc0e80 TG |
100 | }; |
101 | ||
3af9a47b NC |
102 | const bfd_target TARGET_NAME = |
103 | { | |
104 | TARGET_STRING, /* Name. */ | |
105 | bfd_target_mach_o_flavour, | |
106 | #if TARGET_BIG_ENDIAN | |
107 | BFD_ENDIAN_BIG, /* Target byte order. */ | |
108 | BFD_ENDIAN_BIG, /* Target headers byte order. */ | |
109 | #else | |
110 | BFD_ENDIAN_LITTLE, /* Target byte order. */ | |
111 | BFD_ENDIAN_LITTLE, /* Target headers byte order. */ | |
112 | #endif | |
113 | (HAS_RELOC | EXEC_P | /* Object flags. */ | |
114 | HAS_LINENO | HAS_DEBUG | | |
115 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
116 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | |
117 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ | |
118 | '_', /* symbol_leading_char. */ | |
119 | ' ', /* ar_pad_char. */ | |
120 | 16, /* ar_max_namelen. */ | |
b93a1992 | 121 | TARGET_PRIORITY, /* match priority. */ |
3af9a47b NC |
122 | |
123 | #if TARGET_BIG_ENDIAN | |
124 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
125 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
126 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ | |
127 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
128 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
129 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Hdrs. */ | |
130 | #else | |
131 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
132 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
133 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ | |
134 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
135 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
136 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ | |
137 | #endif /* TARGET_BIG_ENDIAN */ | |
138 | ||
139 | { /* bfd_check_format. */ | |
140 | #if TARGET_ARCHIVE | |
141 | _bfd_dummy_target, | |
142 | _bfd_dummy_target, | |
143 | bfd_mach_o_archive_p, | |
144 | _bfd_dummy_target, | |
145 | #else | |
146 | _bfd_dummy_target, | |
147 | bfd_mach_o_object_p, | |
15e1c58a | 148 | bfd_generic_archive_p, |
3af9a47b NC |
149 | bfd_mach_o_core_p |
150 | #endif | |
151 | }, | |
152 | { /* bfd_set_format. */ | |
153 | bfd_false, | |
154 | bfd_mach_o_mkobject, | |
15e1c58a | 155 | _bfd_generic_mkarchive, |
3af9a47b NC |
156 | bfd_mach_o_mkobject, |
157 | }, | |
158 | { /* bfd_write_contents. */ | |
159 | bfd_false, | |
160 | bfd_mach_o_write_contents, | |
15e1c58a | 161 | _bfd_write_archive_contents, |
3af9a47b NC |
162 | bfd_mach_o_write_contents, |
163 | }, | |
164 | ||
165 | BFD_JUMP_TABLE_GENERIC (bfd_mach_o), | |
166 | BFD_JUMP_TABLE_COPY (bfd_mach_o), | |
167 | BFD_JUMP_TABLE_CORE (bfd_mach_o), | |
15e1c58a | 168 | #if TARGET_ARCHIVE |
3af9a47b | 169 | BFD_JUMP_TABLE_ARCHIVE (bfd_mach_o), |
15e1c58a | 170 | #else |
8f95b6e4 | 171 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44), |
15e1c58a | 172 | #endif |
3af9a47b | 173 | BFD_JUMP_TABLE_SYMBOLS (bfd_mach_o), |
92bc0e80 | 174 | BFD_JUMP_TABLE_RELOCS (bfd_mach_o), |
3af9a47b NC |
175 | BFD_JUMP_TABLE_WRITE (bfd_mach_o), |
176 | BFD_JUMP_TABLE_LINK (bfd_mach_o), | |
b32e07d7 | 177 | BFD_JUMP_TABLE_DYNAMIC (bfd_mach_o), |
3af9a47b | 178 | |
92bc0e80 | 179 | /* Alternative endian target. */ |
3af9a47b NC |
180 | NULL, |
181 | ||
92bc0e80 TG |
182 | /* Back-end data. */ |
183 | &TARGET_NAME_BACKEND | |
3af9a47b NC |
184 | }; |
185 |