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3af9a47b | 1 | /* Mach-O support for BFD. |
2571583a | 2 | Copyright (C) 1999-2017 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 | 33 | #define bfd_mach_o_find_inliner_info _bfd_nosymbols_find_inliner_info |
60bb06bc | 34 | #define bfd_mach_o_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string |
154a1ee5 TG |
35 | #define bfd_mach_o_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol |
36 | #define bfd_mach_o_read_minisymbols _bfd_generic_read_minisymbols | |
37 | #define bfd_mach_o_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | |
38 | #define bfd_mach_o_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents | |
39 | #define bfd_mach_o_bfd_relax_section bfd_generic_relax_section | |
40 | #define bfd_mach_o_bfd_link_hash_table_create _bfd_generic_link_hash_table_create | |
154a1ee5 TG |
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 | |
4f3b23b3 | 47 | #define bfd_mach_o_bfd_link_check_relocs _bfd_generic_link_check_relocs |
154a1ee5 | 48 | #define bfd_mach_o_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data |
0c9ef0f0 | 49 | #define bfd_mach_o_bfd_set_private_flags bfd_mach_o_bfd_set_private_flags |
154a1ee5 TG |
50 | #define bfd_mach_o_get_section_contents _bfd_generic_get_section_contents |
51 | #define bfd_mach_o_bfd_gc_sections bfd_generic_gc_sections | |
ae17ab41 | 52 | #define bfd_mach_o_bfd_lookup_section_flags bfd_generic_lookup_section_flags |
154a1ee5 TG |
53 | #define bfd_mach_o_bfd_merge_sections bfd_generic_merge_sections |
54 | #define bfd_mach_o_bfd_is_group_section bfd_generic_is_group_section | |
55 | #define bfd_mach_o_bfd_discard_group bfd_generic_discard_group | |
56 | #define bfd_mach_o_section_already_linked _bfd_generic_section_already_linked | |
57 | #define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol | |
967b2c53 | 58 | #define bfd_mach_o_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data |
154a1ee5 | 59 | #define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p |
261b8d08 | 60 | #define bfd_mach_o_core_file_pid _bfd_nocore_core_file_pid |
23186865 | 61 | #define bfd_mach_o_set_reloc _bfd_generic_set_reloc |
154a1ee5 | 62 | |
b32e07d7 TG |
63 | #define bfd_mach_o_get_dynamic_symtab_upper_bound bfd_mach_o_get_symtab_upper_bound |
64 | #define bfd_mach_o_canonicalize_dynamic_symtab bfd_mach_o_canonicalize_symtab | |
b32e07d7 | 65 | |
47daa70f TG |
66 | /* For Mach-O special archives. */ |
67 | #define bfd_mach_o_read_ar_hdr _bfd_noarchive_read_ar_hdr | |
68 | #define bfd_mach_o_write_ar_hdr _bfd_noarchive_write_ar_hdr | |
69 | #define bfd_mach_o_slurp_armap _bfd_noarchive_slurp_armap | |
70 | #define bfd_mach_o_slurp_extended_name_table _bfd_noarchive_slurp_extended_name_table | |
71 | #define bfd_mach_o_construct_extended_name_table _bfd_noarchive_construct_extended_name_table | |
72 | #define bfd_mach_o_truncate_arname _bfd_noarchive_truncate_arname | |
73 | #define bfd_mach_o_write_armap _bfd_noarchive_write_armap | |
74 | #define bfd_mach_o_get_elt_at_index _bfd_noarchive_get_elt_at_index | |
75 | #define bfd_mach_o_update_armap_timestamp _bfd_noarchive_update_armap_timestamp | |
76 | ||
92bc0e80 TG |
77 | #define TARGET_NAME_BACKEND XCONCAT2(TARGET_NAME,_backend) |
78 | ||
154a1ee5 TG |
79 | #endif /* MACH_O_TARGET_COMMON_DEFINED */ |
80 | ||
3af9a47b NC |
81 | #ifndef TARGET_NAME |
82 | #error TARGET_NAME must be defined | |
83 | #endif /* TARGET_NAME */ | |
84 | ||
85 | #ifndef TARGET_STRING | |
86 | #error TARGET_STRING must be defined | |
87 | #endif /* TARGET_STRING */ | |
88 | ||
42fa0891 TG |
89 | #ifndef TARGET_ARCHITECTURE |
90 | #error TARGET_ARCHITECTURE must be defined | |
91 | #endif /* TARGET_ARCHITECTURE */ | |
92 | ||
3af9a47b NC |
93 | #ifndef TARGET_BIG_ENDIAN |
94 | #error TARGET_BIG_ENDIAN must be defined | |
95 | #endif /* TARGET_BIG_ENDIAN */ | |
96 | ||
97 | #ifndef TARGET_ARCHIVE | |
98 | #error TARGET_ARCHIVE must be defined | |
99 | #endif /* TARGET_ARCHIVE */ | |
100 | ||
4384b284 TG |
101 | #ifndef TARGET_PAGESIZE |
102 | #error TARGET_PAGESIZE must be defined | |
103 | #endif | |
104 | ||
92bc0e80 TG |
105 | static const bfd_mach_o_backend_data TARGET_NAME_BACKEND = |
106 | { | |
42fa0891 | 107 | TARGET_ARCHITECTURE, |
4384b284 | 108 | TARGET_PAGESIZE, |
bcb51645 | 109 | bfd_mach_o_canonicalize_one_reloc, |
b32e07d7 | 110 | bfd_mach_o_swap_reloc_out, |
a4551119 | 111 | bfd_mach_o_print_thread, |
ab76eeaf IS |
112 | bfd_mach_o_tgt_seg_table, |
113 | bfd_mach_o_section_type_valid_for_tgt | |
92bc0e80 TG |
114 | }; |
115 | ||
3af9a47b NC |
116 | const bfd_target TARGET_NAME = |
117 | { | |
118 | TARGET_STRING, /* Name. */ | |
119 | bfd_target_mach_o_flavour, | |
120 | #if TARGET_BIG_ENDIAN | |
121 | BFD_ENDIAN_BIG, /* Target byte order. */ | |
122 | BFD_ENDIAN_BIG, /* Target headers byte order. */ | |
123 | #else | |
124 | BFD_ENDIAN_LITTLE, /* Target byte order. */ | |
125 | BFD_ENDIAN_LITTLE, /* Target headers byte order. */ | |
126 | #endif | |
127 | (HAS_RELOC | EXEC_P | /* Object flags. */ | |
128 | HAS_LINENO | HAS_DEBUG | | |
129 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
130 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | |
131 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ | |
132 | '_', /* symbol_leading_char. */ | |
133 | ' ', /* ar_pad_char. */ | |
134 | 16, /* ar_max_namelen. */ | |
b93a1992 | 135 | TARGET_PRIORITY, /* match priority. */ |
3af9a47b NC |
136 | |
137 | #if TARGET_BIG_ENDIAN | |
138 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
139 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
140 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ | |
141 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
142 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
143 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Hdrs. */ | |
144 | #else | |
145 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
146 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
147 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ | |
148 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
149 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
150 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ | |
151 | #endif /* TARGET_BIG_ENDIAN */ | |
152 | ||
153 | { /* bfd_check_format. */ | |
154 | #if TARGET_ARCHIVE | |
155 | _bfd_dummy_target, | |
156 | _bfd_dummy_target, | |
157 | bfd_mach_o_archive_p, | |
158 | _bfd_dummy_target, | |
159 | #else | |
160 | _bfd_dummy_target, | |
161 | bfd_mach_o_object_p, | |
15e1c58a | 162 | bfd_generic_archive_p, |
3af9a47b NC |
163 | bfd_mach_o_core_p |
164 | #endif | |
165 | }, | |
166 | { /* bfd_set_format. */ | |
167 | bfd_false, | |
168 | bfd_mach_o_mkobject, | |
15e1c58a | 169 | _bfd_generic_mkarchive, |
3af9a47b NC |
170 | bfd_mach_o_mkobject, |
171 | }, | |
172 | { /* bfd_write_contents. */ | |
173 | bfd_false, | |
174 | bfd_mach_o_write_contents, | |
15e1c58a | 175 | _bfd_write_archive_contents, |
3af9a47b NC |
176 | bfd_mach_o_write_contents, |
177 | }, | |
178 | ||
179 | BFD_JUMP_TABLE_GENERIC (bfd_mach_o), | |
180 | BFD_JUMP_TABLE_COPY (bfd_mach_o), | |
181 | BFD_JUMP_TABLE_CORE (bfd_mach_o), | |
15e1c58a | 182 | #if TARGET_ARCHIVE |
3af9a47b | 183 | BFD_JUMP_TABLE_ARCHIVE (bfd_mach_o), |
15e1c58a | 184 | #else |
8f95b6e4 | 185 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44), |
15e1c58a | 186 | #endif |
3af9a47b | 187 | BFD_JUMP_TABLE_SYMBOLS (bfd_mach_o), |
92bc0e80 | 188 | BFD_JUMP_TABLE_RELOCS (bfd_mach_o), |
3af9a47b NC |
189 | BFD_JUMP_TABLE_WRITE (bfd_mach_o), |
190 | BFD_JUMP_TABLE_LINK (bfd_mach_o), | |
b32e07d7 | 191 | BFD_JUMP_TABLE_DYNAMIC (bfd_mach_o), |
3af9a47b | 192 | |
92bc0e80 | 193 | /* Alternative endian target. */ |
3af9a47b NC |
194 | NULL, |
195 | ||
92bc0e80 TG |
196 | /* Back-end data. */ |
197 | &TARGET_NAME_BACKEND | |
3af9a47b NC |
198 | }; |
199 |