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3af9a47b | 1 | /* Mach-O support for BFD. |
aa820537 | 2 | Copyright 1999, 2000, 2001, 2002, 2005, 2007, 2008, 2009 |
3af9a47b NC |
3 | Free Software Foundation, Inc. |
4 | ||
5 | This file is part of BFD, the Binary File Descriptor library. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
cd123cb7 | 9 | the Free Software Foundation; either version 3 of the License, or |
3af9a47b NC |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
cd123cb7 NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
20 | MA 02110-1301, USA. */ | |
3af9a47b | 21 | |
154a1ee5 TG |
22 | /* Define generic entry points here so that we don't need to duplicate the |
23 | defines in every target. But define once as this file may be included | |
24 | several times. */ | |
25 | #ifndef MACH_O_TARGET_COMMON_DEFINED | |
26 | #define MACH_O_TARGET_COMMON_DEFINED | |
27 | ||
28 | #define bfd_mach_o_mkarchive _bfd_noarchive_mkarchive | |
29 | #define bfd_mach_o_read_ar_hdr _bfd_noarchive_read_ar_hdr | |
30 | #define bfd_mach_o_slurp_armap _bfd_noarchive_slurp_armap | |
31 | #define bfd_mach_o_slurp_extended_name_table _bfd_noarchive_slurp_extended_name_table | |
32 | #define bfd_mach_o_construct_extended_name_table _bfd_noarchive_construct_extended_name_table | |
33 | #define bfd_mach_o_truncate_arname _bfd_noarchive_truncate_arname | |
34 | #define bfd_mach_o_write_armap _bfd_noarchive_write_armap | |
35 | #define bfd_mach_o_get_elt_at_index _bfd_noarchive_get_elt_at_index | |
36 | #define bfd_mach_o_generic_stat_arch_elt _bfd_noarchive_generic_stat_arch_elt | |
37 | #define bfd_mach_o_update_armap_timestamp _bfd_noarchive_update_armap_timestamp | |
38 | #define bfd_mach_o_close_and_cleanup _bfd_generic_close_and_cleanup | |
39 | #define bfd_mach_o_bfd_free_cached_info _bfd_generic_bfd_free_cached_info | |
40 | #define bfd_mach_o_new_section_hook _bfd_generic_new_section_hook | |
41 | #define bfd_mach_o_get_section_contents_in_window _bfd_generic_get_section_contents_in_window | |
154a1ee5 | 42 | #define bfd_mach_o_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) |
92bc0e80 | 43 | #define bfd_mach_o_bfd_is_local_label_name bfd_generic_is_local_label_name |
154a1ee5 TG |
44 | #define bfd_mach_o_get_lineno _bfd_nosymbols_get_lineno |
45 | #define bfd_mach_o_find_nearest_line _bfd_nosymbols_find_nearest_line | |
46 | #define bfd_mach_o_find_inliner_info _bfd_nosymbols_find_inliner_info | |
47 | #define bfd_mach_o_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol | |
48 | #define bfd_mach_o_read_minisymbols _bfd_generic_read_minisymbols | |
49 | #define bfd_mach_o_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | |
50 | #define bfd_mach_o_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents | |
51 | #define bfd_mach_o_bfd_relax_section bfd_generic_relax_section | |
52 | #define bfd_mach_o_bfd_link_hash_table_create _bfd_generic_link_hash_table_create | |
53 | #define bfd_mach_o_bfd_link_hash_table_free _bfd_generic_link_hash_table_free | |
54 | #define bfd_mach_o_bfd_link_add_symbols _bfd_generic_link_add_symbols | |
55 | #define bfd_mach_o_bfd_link_just_syms _bfd_generic_link_just_syms | |
56 | #define bfd_mach_o_bfd_final_link _bfd_generic_final_link | |
57 | #define bfd_mach_o_bfd_link_split_section _bfd_generic_link_split_section | |
58 | #define bfd_mach_o_set_arch_mach bfd_default_set_arch_mach | |
59 | #define bfd_mach_o_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data | |
60 | #define bfd_mach_o_bfd_set_private_flags _bfd_generic_bfd_set_private_flags | |
61 | #define bfd_mach_o_get_section_contents _bfd_generic_get_section_contents | |
62 | #define bfd_mach_o_bfd_gc_sections bfd_generic_gc_sections | |
63 | #define bfd_mach_o_bfd_merge_sections bfd_generic_merge_sections | |
64 | #define bfd_mach_o_bfd_is_group_section bfd_generic_is_group_section | |
65 | #define bfd_mach_o_bfd_discard_group bfd_generic_discard_group | |
66 | #define bfd_mach_o_section_already_linked _bfd_generic_section_already_linked | |
67 | #define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol | |
68 | #define bfd_mach_o_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data | |
69 | #define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p | |
70 | ||
b32e07d7 TG |
71 | #define bfd_mach_o_get_dynamic_symtab_upper_bound bfd_mach_o_get_symtab_upper_bound |
72 | #define bfd_mach_o_canonicalize_dynamic_symtab bfd_mach_o_canonicalize_symtab | |
b32e07d7 | 73 | |
92bc0e80 TG |
74 | #define TARGET_NAME_BACKEND XCONCAT2(TARGET_NAME,_backend) |
75 | ||
154a1ee5 TG |
76 | #endif /* MACH_O_TARGET_COMMON_DEFINED */ |
77 | ||
3af9a47b NC |
78 | #ifndef TARGET_NAME |
79 | #error TARGET_NAME must be defined | |
80 | #endif /* TARGET_NAME */ | |
81 | ||
82 | #ifndef TARGET_STRING | |
83 | #error TARGET_STRING must be defined | |
84 | #endif /* TARGET_STRING */ | |
85 | ||
86 | #ifndef TARGET_BIG_ENDIAN | |
87 | #error TARGET_BIG_ENDIAN must be defined | |
88 | #endif /* TARGET_BIG_ENDIAN */ | |
89 | ||
90 | #ifndef TARGET_ARCHIVE | |
91 | #error TARGET_ARCHIVE must be defined | |
92 | #endif /* TARGET_ARCHIVE */ | |
93 | ||
94 | #if ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) | |
95 | #error Mach-O fat files must always be big-endian. | |
96 | #endif /* ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) */ | |
97 | ||
92bc0e80 TG |
98 | static const bfd_mach_o_backend_data TARGET_NAME_BACKEND = |
99 | { | |
100 | bfd_mach_o_swap_reloc_in, | |
b32e07d7 TG |
101 | bfd_mach_o_swap_reloc_out, |
102 | bfd_mach_o_print_thread | |
92bc0e80 TG |
103 | }; |
104 | ||
3af9a47b NC |
105 | const bfd_target TARGET_NAME = |
106 | { | |
107 | TARGET_STRING, /* Name. */ | |
108 | bfd_target_mach_o_flavour, | |
109 | #if TARGET_BIG_ENDIAN | |
110 | BFD_ENDIAN_BIG, /* Target byte order. */ | |
111 | BFD_ENDIAN_BIG, /* Target headers byte order. */ | |
112 | #else | |
113 | BFD_ENDIAN_LITTLE, /* Target byte order. */ | |
114 | BFD_ENDIAN_LITTLE, /* Target headers byte order. */ | |
115 | #endif | |
116 | (HAS_RELOC | EXEC_P | /* Object flags. */ | |
117 | HAS_LINENO | HAS_DEBUG | | |
118 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
119 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | |
120 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ | |
121 | '_', /* symbol_leading_char. */ | |
122 | ' ', /* ar_pad_char. */ | |
123 | 16, /* ar_max_namelen. */ | |
124 | ||
125 | #if TARGET_BIG_ENDIAN | |
126 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
127 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
128 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ | |
129 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
130 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
131 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Hdrs. */ | |
132 | #else | |
133 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
134 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
135 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ | |
136 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
137 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
138 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ | |
139 | #endif /* TARGET_BIG_ENDIAN */ | |
140 | ||
141 | { /* bfd_check_format. */ | |
142 | #if TARGET_ARCHIVE | |
143 | _bfd_dummy_target, | |
144 | _bfd_dummy_target, | |
145 | bfd_mach_o_archive_p, | |
146 | _bfd_dummy_target, | |
147 | #else | |
148 | _bfd_dummy_target, | |
149 | bfd_mach_o_object_p, | |
15e1c58a | 150 | bfd_generic_archive_p, |
3af9a47b NC |
151 | bfd_mach_o_core_p |
152 | #endif | |
153 | }, | |
154 | { /* bfd_set_format. */ | |
155 | bfd_false, | |
156 | bfd_mach_o_mkobject, | |
15e1c58a | 157 | _bfd_generic_mkarchive, |
3af9a47b NC |
158 | bfd_mach_o_mkobject, |
159 | }, | |
160 | { /* bfd_write_contents. */ | |
161 | bfd_false, | |
162 | bfd_mach_o_write_contents, | |
15e1c58a | 163 | _bfd_write_archive_contents, |
3af9a47b NC |
164 | bfd_mach_o_write_contents, |
165 | }, | |
166 | ||
167 | BFD_JUMP_TABLE_GENERIC (bfd_mach_o), | |
168 | BFD_JUMP_TABLE_COPY (bfd_mach_o), | |
169 | BFD_JUMP_TABLE_CORE (bfd_mach_o), | |
15e1c58a | 170 | #if TARGET_ARCHIVE |
3af9a47b | 171 | BFD_JUMP_TABLE_ARCHIVE (bfd_mach_o), |
15e1c58a TG |
172 | #else |
173 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd), | |
174 | #endif | |
3af9a47b | 175 | BFD_JUMP_TABLE_SYMBOLS (bfd_mach_o), |
92bc0e80 | 176 | BFD_JUMP_TABLE_RELOCS (bfd_mach_o), |
3af9a47b NC |
177 | BFD_JUMP_TABLE_WRITE (bfd_mach_o), |
178 | BFD_JUMP_TABLE_LINK (bfd_mach_o), | |
b32e07d7 | 179 | BFD_JUMP_TABLE_DYNAMIC (bfd_mach_o), |
3af9a47b | 180 | |
92bc0e80 | 181 | /* Alternative endian target. */ |
3af9a47b NC |
182 | NULL, |
183 | ||
92bc0e80 TG |
184 | /* Back-end data. */ |
185 | &TARGET_NAME_BACKEND | |
3af9a47b NC |
186 | }; |
187 |