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252b5132 RH |
1 | /* libbfd.h -- Declarations used by bfd library *implementation*. |
2 | (This include file is not for users of the library.) | |
7c192733 | 3 | |
219d1afa | 4 | Copyright (C) 1990-2018 Free Software Foundation, Inc. |
7c192733 | 5 | |
252b5132 RH |
6 | Written by Cygnus Support. |
7 | ||
cd123cb7 NC |
8 | This file is part of BFD, the Binary File Descriptor library. |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 3 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
23 | MA 02110-1301, USA. */ | |
252b5132 | 24 | |
109f7096 BE |
25 | #include "hashtab.h" |
26 | ||
55172d69 PA |
27 | #ifdef __cplusplus |
28 | extern "C" { | |
29 | #endif | |
30 | ||
252b5132 RH |
31 | /* If you want to read and write large blocks, you might want to do it |
32 | in quanta of this amount */ | |
33 | #define DEFAULT_BUFFERSIZE 8192 | |
34 | ||
35 | /* Set a tdata field. Can't use the other macros for this, since they | |
36 | do casts, and casting to the left of assignment isn't portable. */ | |
c58b9523 | 37 | #define set_tdata(bfd, v) ((bfd)->tdata.any = (v)) |
252b5132 RH |
38 | |
39 | /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points | |
40 | to an instance of this structure. */ | |
41 | ||
42 | struct bfd_in_memory | |
43 | { | |
44 | /* Size of buffer. */ | |
45 | bfd_size_type size; | |
46 | /* Buffer holding contents of BFD. */ | |
47 | bfd_byte *buffer; | |
48 | }; | |
49 | ||
66eb6687 AM |
50 | struct section_hash_entry |
51 | { | |
52 | struct bfd_hash_entry root; | |
53 | asection section; | |
54 | }; | |
55 | ||
7cf7fcc8 AM |
56 | /* Unique section id. */ |
57 | extern unsigned int _bfd_section_id; | |
58 | ||
252b5132 RH |
59 | /* tdata for an archive. For an input archive, cache |
60 | needs to be free()'d. For an output archive, symdefs do. */ | |
61 | ||
f1bb16f8 NC |
62 | struct artdata |
63 | { | |
252b5132 RH |
64 | file_ptr first_file_filepos; |
65 | /* Speed up searching the armap */ | |
109f7096 | 66 | htab_t cache; |
f1bb16f8 NC |
67 | bfd *archive_head; /* Only interesting in output routines. */ |
68 | carsym *symdefs; /* The symdef entries. */ | |
69 | symindex symdef_count; /* How many there are. */ | |
70 | char *extended_names; /* Clever intel extension. */ | |
71 | bfd_size_type extended_names_size; /* Size of extended names. */ | |
72 | /* When more compilers are standard C, this can be a time_t. */ | |
252b5132 RH |
73 | long armap_timestamp; /* Timestamp value written into armap. |
74 | This is used for BSD archives to check | |
75 | that the timestamp is recent enough | |
76 | for the BSD linker to not complain, | |
77 | just before we finish writing an | |
78 | archive. */ | |
79 | file_ptr armap_datepos; /* Position within archive to seek to | |
80 | rewrite the date field. */ | |
c58b9523 | 81 | void *tdata; /* Backend specific information. */ |
252b5132 RH |
82 | }; |
83 | ||
84 | #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) | |
85 | ||
86 | /* Goes in bfd's arelt_data slot */ | |
f1bb16f8 NC |
87 | struct areltdata |
88 | { | |
89 | char * arch_header; /* It's actually a string. */ | |
90 | bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */ | |
91 | bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */ | |
92 | char *filename; /* Null-terminated. */ | |
93 | file_ptr origin; /* For element of a thin archive. */ | |
eeb1f9ae AM |
94 | void *parent_cache; /* Where and how to find this member. */ |
95 | file_ptr key; | |
252b5132 RH |
96 | }; |
97 | ||
98 | #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) | |
99 | ||
c58b9523 AM |
100 | extern void *bfd_malloc |
101 | (bfd_size_type); | |
102 | extern void *bfd_realloc | |
103 | (void *, bfd_size_type); | |
515ef31d NC |
104 | extern void *bfd_realloc_or_free |
105 | (void *, bfd_size_type); | |
c58b9523 AM |
106 | extern void *bfd_zmalloc |
107 | (bfd_size_type); | |
d0fb9a8d JJ |
108 | extern void *bfd_malloc2 |
109 | (bfd_size_type, bfd_size_type); | |
110 | extern void *bfd_realloc2 | |
111 | (void *, bfd_size_type, bfd_size_type); | |
112 | extern void *bfd_zmalloc2 | |
113 | (bfd_size_type, bfd_size_type); | |
252b5132 | 114 | |
f2b740ac | 115 | extern void _bfd_error_handler (const char *s, ...) ATTRIBUTE_PRINTF_1; |
252b5132 RH |
116 | |
117 | /* These routines allocate and free things on the BFD's objalloc. */ | |
118 | ||
d0fb9a8d JJ |
119 | extern void *bfd_alloc2 |
120 | (bfd *, bfd_size_type, bfd_size_type); | |
121 | extern void *bfd_zalloc2 | |
122 | (bfd *, bfd_size_type, bfd_size_type); | |
b34976b6 | 123 | extern void bfd_release |
c58b9523 | 124 | (bfd *, void *); |
b34976b6 AM |
125 | |
126 | bfd * _bfd_create_empty_archive_element_shell | |
68d20676 | 127 | (bfd *); |
b34976b6 | 128 | bfd * _bfd_look_for_bfd_in_cache |
c58b9523 | 129 | (bfd *, file_ptr); |
b34976b6 | 130 | bfd_boolean _bfd_add_bfd_to_archive_cache |
c58b9523 | 131 | (bfd *, file_ptr, bfd *); |
b34976b6 | 132 | bfd_boolean _bfd_generic_mkarchive |
68d20676 | 133 | (bfd *); |
4b544b64 | 134 | char *_bfd_append_relative_path |
68d20676 | 135 | (bfd *, char *); |
b34976b6 | 136 | const bfd_target *bfd_generic_archive_p |
68d20676 | 137 | (bfd *); |
b34976b6 | 138 | bfd_boolean bfd_slurp_armap |
68d20676 | 139 | (bfd *); |
252b5132 RH |
140 | #define bfd_slurp_bsd_armap bfd_slurp_armap |
141 | #define bfd_slurp_coff_armap bfd_slurp_armap | |
e6cc316a L |
142 | bfd_boolean _bfd_archive_64_bit_slurp_armap |
143 | (bfd *); | |
144 | bfd_boolean _bfd_archive_64_bit_write_armap | |
145 | (bfd *, unsigned int, struct orl *, unsigned int, int); | |
146 | #define _bfd_archive_64_bit_slurp_extended_name_table \ | |
147 | _bfd_slurp_extended_name_table | |
148 | #define _bfd_archive_64_bit_construct_extended_name_table \ | |
149 | _bfd_archive_coff_construct_extended_name_table | |
150 | #define _bfd_archive_64_bit_truncate_arname \ | |
151 | bfd_dont_truncate_arname | |
152 | #define _bfd_archive_64_bit_read_ar_hdr \ | |
153 | _bfd_generic_read_ar_hdr | |
154 | #define _bfd_archive_64_bit_write_ar_hdr \ | |
155 | _bfd_generic_write_ar_hdr | |
156 | #define _bfd_archive_64_bit_openr_next_archived_file \ | |
157 | bfd_generic_openr_next_archived_file | |
158 | #define _bfd_archive_64_bit_get_elt_at_index \ | |
159 | _bfd_generic_get_elt_at_index | |
160 | #define _bfd_archive_64_bit_generic_stat_arch_elt \ | |
161 | bfd_generic_stat_arch_elt | |
d00dd7dc | 162 | #define _bfd_archive_64_bit_update_armap_timestamp _bfd_bool_bfd_true |
e6cc316a | 163 | |
b34976b6 | 164 | bfd_boolean _bfd_slurp_extended_name_table |
68d20676 | 165 | (bfd *); |
b34976b6 | 166 | extern bfd_boolean _bfd_construct_extended_name_table |
c58b9523 | 167 | (bfd *, bfd_boolean, char **, bfd_size_type *); |
b34976b6 | 168 | bfd_boolean _bfd_write_archive_contents |
68d20676 | 169 | (bfd *); |
b34976b6 | 170 | bfd_boolean _bfd_compute_and_write_armap |
68d20676 | 171 | (bfd *, unsigned int); |
b34976b6 | 172 | bfd *_bfd_get_elt_at_filepos |
68d20676 | 173 | (bfd *, file_ptr); |
b34976b6 | 174 | extern bfd *_bfd_generic_get_elt_at_index |
c58b9523 | 175 | (bfd *, symindex); |
b34976b6 | 176 | bfd * _bfd_new_bfd |
c58b9523 | 177 | (void); |
b25e3d87 L |
178 | bfd_boolean _bfd_free_cached_info |
179 | (bfd *); | |
b34976b6 | 180 | |
d00dd7dc | 181 | extern bfd_boolean _bfd_bool_bfd_false |
68d20676 | 182 | (bfd *); |
d00dd7dc AM |
183 | extern bfd_boolean _bfd_bool_bfd_asymbol_false |
184 | (bfd *, asymbol *); | |
185 | extern bfd_boolean _bfd_bool_bfd_false_error | |
68d20676 | 186 | (bfd *); |
d00dd7dc AM |
187 | extern bfd_boolean _bfd_bool_bfd_link_false_error |
188 | (bfd *, struct bfd_link_info *); | |
189 | extern bfd_boolean _bfd_bool_bfd_true | |
68d20676 | 190 | (bfd *); |
d00dd7dc AM |
191 | extern bfd_boolean _bfd_bool_bfd_link_true |
192 | (bfd *, struct bfd_link_info *); | |
193 | extern bfd_boolean _bfd_bool_bfd_bfd_true | |
194 | (bfd *, bfd *); | |
195 | extern bfd_boolean _bfd_bool_bfd_uint_true | |
196 | (bfd *, unsigned int); | |
197 | extern bfd_boolean _bfd_bool_bfd_asection_bfd_asection_true | |
198 | (bfd *, asection *, bfd *, asection *); | |
199 | extern bfd_boolean _bfd_bool_bfd_asymbol_bfd_asymbol_true | |
200 | (bfd *, asymbol *, bfd *, asymbol *); | |
201 | extern bfd_boolean _bfd_bool_bfd_ptr_true | |
202 | (bfd *, void *); | |
203 | extern void *_bfd_ptr_bfd_null_error | |
204 | (bfd *); | |
205 | extern int _bfd_int_bfd_0 | |
68d20676 | 206 | (bfd *); |
d00dd7dc | 207 | extern unsigned int _bfd_uint_bfd_0 |
68d20676 | 208 | (bfd *); |
d00dd7dc | 209 | extern long _bfd_long_bfd_0 |
68d20676 | 210 | (bfd *); |
d00dd7dc | 211 | extern long _bfd_long_bfd_n1_error |
68d20676 | 212 | (bfd *); |
d00dd7dc | 213 | extern void _bfd_void_bfd |
68d20676 | 214 | (bfd *); |
d00dd7dc AM |
215 | extern void _bfd_void_bfd_link |
216 | (bfd *, struct bfd_link_info *); | |
217 | extern void _bfd_void_bfd_asection | |
218 | (bfd *, asection *); | |
b34976b6 AM |
219 | |
220 | bfd *_bfd_new_bfd_contained_in | |
c58b9523 | 221 | (bfd *); |
b34976b6 | 222 | const bfd_target *_bfd_dummy_target |
68d20676 | 223 | (bfd *); |
b34976b6 AM |
224 | |
225 | void bfd_dont_truncate_arname | |
68d20676 | 226 | (bfd *, const char *, char *); |
b34976b6 | 227 | void bfd_bsd_truncate_arname |
68d20676 | 228 | (bfd *, const char *, char *); |
b34976b6 | 229 | void bfd_gnu_truncate_arname |
68d20676 | 230 | (bfd *, const char *, char *); |
b34976b6 | 231 | |
7ec22e0f | 232 | bfd_boolean _bfd_bsd_write_armap |
68d20676 | 233 | (bfd *, unsigned int, struct orl *, unsigned int, int); |
b34976b6 | 234 | |
7ec22e0f | 235 | bfd_boolean _bfd_coff_write_armap |
68d20676 | 236 | (bfd *, unsigned int, struct orl *, unsigned int, int); |
b34976b6 | 237 | |
c58b9523 AM |
238 | extern void *_bfd_generic_read_ar_hdr |
239 | (bfd *); | |
390c0e42 JJ |
240 | extern void _bfd_ar_spacepad |
241 | (char *, size_t, const char *, long); | |
f1bb16f8 NC |
242 | extern bfd_boolean _bfd_ar_sizepad |
243 | (char *, size_t, bfd_size_type); | |
b34976b6 | 244 | |
c58b9523 AM |
245 | extern void *_bfd_generic_read_ar_hdr_mag |
246 | (bfd *, const char *); | |
b34976b6 | 247 | |
8f95b6e4 TG |
248 | extern bfd_boolean _bfd_generic_write_ar_hdr |
249 | (bfd *, bfd *); | |
250 | ||
251 | extern bfd_boolean _bfd_bsd44_write_ar_hdr | |
252 | (bfd *, bfd *); | |
253 | ||
b34976b6 | 254 | bfd * bfd_generic_openr_next_archived_file |
68d20676 | 255 | (bfd *, bfd *); |
b34976b6 AM |
256 | |
257 | int bfd_generic_stat_arch_elt | |
c58b9523 | 258 | (bfd *, struct stat *); |
252b5132 RH |
259 | |
260 | #define _bfd_read_ar_hdr(abfd) \ | |
07d6d2b8 AM |
261 | BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd)) |
262 | #define _bfd_write_ar_hdr(archive, abfd) \ | |
263 | BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd)) | |
252b5132 RH |
264 | \f |
265 | /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use | |
266 | BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ | |
267 | ||
eeb1f9ae AM |
268 | #define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup |
269 | extern bfd_boolean _bfd_archive_close_and_cleanup | |
270 | (bfd *); | |
d00dd7dc | 271 | #define _bfd_generic_bfd_free_cached_info _bfd_bool_bfd_true |
f592407e AM |
272 | extern bfd_boolean _bfd_generic_new_section_hook |
273 | (bfd *, asection *); | |
b34976b6 | 274 | extern bfd_boolean _bfd_generic_get_section_contents |
c58b9523 | 275 | (bfd *, asection *, void *, file_ptr, bfd_size_type); |
b34976b6 | 276 | extern bfd_boolean _bfd_generic_get_section_contents_in_window |
c58b9523 | 277 | (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type); |
252b5132 RH |
278 | |
279 | /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use | |
280 | BFD_JUMP_TABLE_COPY (_bfd_generic). */ | |
281 | ||
d00dd7dc | 282 | #define _bfd_generic_bfd_copy_private_bfd_data _bfd_bool_bfd_bfd_true |
252b5132 | 283 | #define _bfd_generic_bfd_merge_private_bfd_data \ |
d00dd7dc AM |
284 | _bfd_bool_bfd_link_true |
285 | #define _bfd_generic_bfd_set_private_flags _bfd_bool_bfd_uint_true | |
252b5132 | 286 | #define _bfd_generic_bfd_copy_private_section_data \ |
d00dd7dc | 287 | _bfd_bool_bfd_asection_bfd_asection_true |
252b5132 | 288 | #define _bfd_generic_bfd_copy_private_symbol_data \ |
d00dd7dc AM |
289 | _bfd_bool_bfd_asymbol_bfd_asymbol_true |
290 | #define _bfd_generic_bfd_copy_private_header_data _bfd_bool_bfd_bfd_true | |
291 | #define _bfd_generic_bfd_print_private_bfd_data _bfd_bool_bfd_ptr_true | |
252b5132 | 292 | |
ccd2ec6a L |
293 | extern bfd_boolean _bfd_generic_init_private_section_data |
294 | (bfd *, asection *, bfd *, asection *, struct bfd_link_info *); | |
295 | ||
252b5132 RH |
296 | /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file |
297 | support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ | |
298 | ||
b34976b6 | 299 | extern char *_bfd_nocore_core_file_failing_command |
c58b9523 | 300 | (bfd *); |
b34976b6 | 301 | extern int _bfd_nocore_core_file_failing_signal |
c58b9523 | 302 | (bfd *); |
b34976b6 | 303 | extern bfd_boolean _bfd_nocore_core_file_matches_executable_p |
c58b9523 | 304 | (bfd *, bfd *); |
261b8d08 PA |
305 | extern int _bfd_nocore_core_file_pid |
306 | (bfd *); | |
252b5132 RH |
307 | |
308 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive | |
309 | file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ | |
310 | ||
d00dd7dc AM |
311 | #define _bfd_noarchive_slurp_armap _bfd_bool_bfd_false_error |
312 | #define _bfd_noarchive_slurp_extended_name_table _bfd_bool_bfd_false_error | |
313 | extern bfd_boolean _bfd_noarchive_construct_extended_name_table | |
314 | (bfd *, char **, bfd_size_type *, const char **); | |
315 | extern void _bfd_noarchive_truncate_arname | |
316 | (bfd *, const char *, char *); | |
317 | extern bfd_boolean _bfd_noarchive_write_armap | |
318 | (bfd *, unsigned int, struct orl *, unsigned int, int); | |
319 | #define _bfd_noarchive_read_ar_hdr _bfd_ptr_bfd_null_error | |
320 | extern bfd_boolean _bfd_noarchive_write_ar_hdr | |
321 | (bfd *, bfd *); | |
322 | extern bfd * | |
323 | _bfd_noarchive_openr_next_archived_file | |
324 | (bfd *, bfd *); | |
325 | extern bfd * _bfd_noarchive_get_elt_at_index | |
326 | (bfd *, symindex); | |
252b5132 | 327 | #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt |
d00dd7dc | 328 | #define _bfd_noarchive_update_armap_timestamp _bfd_bool_bfd_false_error |
252b5132 RH |
329 | |
330 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style | |
331 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ | |
332 | ||
333 | #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap | |
334 | #define _bfd_archive_bsd_slurp_extended_name_table \ | |
335 | _bfd_slurp_extended_name_table | |
b34976b6 | 336 | extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table |
c58b9523 | 337 | (bfd *, char **, bfd_size_type *, const char **); |
252b5132 | 338 | #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname |
7ec22e0f | 339 | #define _bfd_archive_bsd_write_armap _bfd_bsd_write_armap |
252b5132 | 340 | #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr |
8f95b6e4 | 341 | #define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr |
252b5132 RH |
342 | #define _bfd_archive_bsd_openr_next_archived_file \ |
343 | bfd_generic_openr_next_archived_file | |
344 | #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index | |
345 | #define _bfd_archive_bsd_generic_stat_arch_elt \ | |
346 | bfd_generic_stat_arch_elt | |
b34976b6 | 347 | extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp |
c58b9523 | 348 | (bfd *); |
252b5132 RH |
349 | |
350 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style | |
351 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ | |
352 | ||
353 | #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap | |
354 | #define _bfd_archive_coff_slurp_extended_name_table \ | |
355 | _bfd_slurp_extended_name_table | |
b34976b6 | 356 | extern bfd_boolean _bfd_archive_coff_construct_extended_name_table |
c58b9523 | 357 | (bfd *, char **, bfd_size_type *, const char **); |
252b5132 | 358 | #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname |
7ec22e0f | 359 | #define _bfd_archive_coff_write_armap _bfd_coff_write_armap |
252b5132 | 360 | #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr |
8f95b6e4 | 361 | #define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr |
252b5132 RH |
362 | #define _bfd_archive_coff_openr_next_archived_file \ |
363 | bfd_generic_openr_next_archived_file | |
364 | #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index | |
365 | #define _bfd_archive_coff_generic_stat_arch_elt \ | |
366 | bfd_generic_stat_arch_elt | |
d00dd7dc | 367 | #define _bfd_archive_coff_update_armap_timestamp _bfd_bool_bfd_true |
252b5132 | 368 | |
8f95b6e4 TG |
369 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style |
370 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */ | |
371 | ||
372 | #define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap | |
373 | #define _bfd_archive_bsd44_slurp_extended_name_table \ | |
374 | _bfd_slurp_extended_name_table | |
375 | extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table | |
376 | (bfd *, char **, bfd_size_type *, const char **); | |
377 | #define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname | |
7ec22e0f | 378 | #define _bfd_archive_bsd44_write_armap _bfd_bsd_write_armap |
8f95b6e4 TG |
379 | #define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr |
380 | #define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr | |
381 | #define _bfd_archive_bsd44_openr_next_archived_file \ | |
382 | bfd_generic_openr_next_archived_file | |
383 | #define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index | |
384 | #define _bfd_archive_bsd44_generic_stat_arch_elt \ | |
385 | bfd_generic_stat_arch_elt | |
386 | #define _bfd_archive_bsd44_update_armap_timestamp \ | |
387 | _bfd_archive_bsd_update_armap_timestamp | |
388 | ||
4b544b64 TG |
389 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style |
390 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them | |
f0d19df9 | 391 | are irrelevant. */ |
4b544b64 | 392 | |
68d20676 | 393 | extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *); |
f0d19df9 AM |
394 | #define _bfd_vms_lib_slurp_armap _bfd_noarchive_slurp_armap |
395 | #define _bfd_vms_lib_slurp_extended_name_table \ | |
396 | _bfd_noarchive_slurp_extended_name_table | |
397 | #define _bfd_vms_lib_construct_extended_name_table \ | |
398 | _bfd_noarchive_construct_extended_name_table | |
399 | #define _bfd_vms_lib_truncate_arname _bfd_noarchive_truncate_arname | |
400 | #define _bfd_vms_lib_write_armap _bfd_noarchive_write_armap | |
401 | #define _bfd_vms_lib_read_ar_hdr _bfd_noarchive_read_ar_hdr | |
402 | #define _bfd_vms_lib_write_ar_hdr _bfd_noarchive_write_ar_hdr | |
4b544b64 TG |
403 | extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *); |
404 | extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex); | |
405 | extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *); | |
d00dd7dc | 406 | #define _bfd_vms_lib_update_armap_timestamp _bfd_bool_bfd_true |
4b544b64 TG |
407 | |
408 | /* Extra routines for VMS style archives. */ | |
409 | ||
410 | extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *); | |
411 | extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *); | |
68d20676 NC |
412 | extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *); |
413 | extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *); | |
414 | extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *); | |
415 | extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *); | |
4b544b64 | 416 | |
252b5132 RH |
417 | /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol |
418 | support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ | |
419 | ||
d00dd7dc AM |
420 | #define _bfd_nosymbols_get_symtab_upper_bound _bfd_long_bfd_n1_error |
421 | extern long _bfd_nosymbols_canonicalize_symtab | |
422 | (bfd *, asymbol **); | |
3f3c5c34 | 423 | #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol |
d00dd7dc AM |
424 | extern void _bfd_nosymbols_print_symbol |
425 | (bfd *, void *, asymbol *, bfd_print_symbol_type); | |
426 | extern void _bfd_nosymbols_get_symbol_info | |
427 | (bfd *, asymbol *, symbol_info *); | |
428 | extern const char * _bfd_nosymbols_get_symbol_version_string | |
429 | (bfd *, asymbol *, bfd_boolean *); | |
430 | extern bfd_boolean _bfd_nosymbols_bfd_is_local_label_name | |
431 | (bfd *, const char *); | |
432 | #define _bfd_nosymbols_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false | |
433 | extern alent *_bfd_nosymbols_get_lineno | |
434 | (bfd *, asymbol *); | |
435 | extern bfd_boolean _bfd_nosymbols_find_nearest_line | |
436 | (bfd *, asymbol **, asection *, bfd_vma, | |
437 | const char **, const char **, unsigned int *, unsigned int *); | |
438 | extern bfd_boolean _bfd_nosymbols_find_line | |
439 | (bfd *, asymbol **, asymbol *, const char **, unsigned int *); | |
440 | extern bfd_boolean _bfd_nosymbols_find_inliner_info | |
441 | (bfd *, const char **, const char **, unsigned int *); | |
442 | extern asymbol *_bfd_nosymbols_bfd_make_debug_symbol | |
443 | (bfd *, void *, unsigned long); | |
444 | extern long _bfd_nosymbols_read_minisymbols | |
445 | (bfd *, bfd_boolean, void **, unsigned int *); | |
446 | extern asymbol *_bfd_nosymbols_minisymbol_to_symbol | |
447 | (bfd *, bfd_boolean, const void *, asymbol *); | |
252b5132 RH |
448 | |
449 | /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc | |
450 | support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ | |
451 | ||
72f6ea61 AM |
452 | extern long _bfd_norelocs_get_reloc_upper_bound (bfd *, asection *); |
453 | extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *, | |
454 | arelent **, asymbol **); | |
23186865 | 455 | extern void _bfd_norelocs_set_reloc (bfd *, asection *, |
07d6d2b8 | 456 | arelent **, unsigned int); |
d00dd7dc AM |
457 | extern reloc_howto_type *_bfd_norelocs_bfd_reloc_type_lookup |
458 | (bfd *, bfd_reloc_code_real_type); | |
459 | extern reloc_howto_type *_bfd_norelocs_bfd_reloc_name_lookup | |
460 | (bfd *, const char *); | |
252b5132 RH |
461 | |
462 | /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not | |
463 | be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ | |
464 | ||
d00dd7dc AM |
465 | extern bfd_boolean _bfd_nowrite_set_arch_mach |
466 | (bfd *, enum bfd_architecture, unsigned long); | |
467 | extern bfd_boolean _bfd_nowrite_set_section_contents | |
468 | (bfd *, asection *, const void *, file_ptr, bfd_size_type); | |
252b5132 RH |
469 | |
470 | /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use | |
471 | BFD_JUMP_TABLE_WRITE (_bfd_generic). */ | |
472 | ||
473 | #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach | |
b34976b6 | 474 | extern bfd_boolean _bfd_generic_set_section_contents |
0f867abe | 475 | (bfd *, asection *, const void *, file_ptr, bfd_size_type); |
252b5132 RH |
476 | |
477 | /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not | |
478 | support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ | |
479 | ||
d00dd7dc AM |
480 | extern int _bfd_nolink_sizeof_headers |
481 | (bfd *, struct bfd_link_info *); | |
482 | extern bfd_byte *_bfd_nolink_bfd_get_relocated_section_contents | |
483 | (bfd *, struct bfd_link_info *, struct bfd_link_order *, | |
484 | bfd_byte *, bfd_boolean, asymbol **); | |
485 | extern bfd_boolean _bfd_nolink_bfd_relax_section | |
486 | (bfd *, asection *, struct bfd_link_info *, bfd_boolean *); | |
487 | #define _bfd_nolink_bfd_gc_sections _bfd_bool_bfd_link_false_error | |
488 | extern bfd_boolean _bfd_nolink_bfd_lookup_section_flags | |
489 | (struct bfd_link_info *, struct flag_info *, asection *); | |
490 | #define _bfd_nolink_bfd_merge_sections _bfd_bool_bfd_link_false_error | |
491 | extern bfd_boolean _bfd_nolink_bfd_is_group_section | |
492 | (bfd *, const asection *); | |
493 | extern bfd_boolean _bfd_nolink_bfd_discard_group | |
494 | (bfd *, asection *); | |
495 | extern struct bfd_link_hash_table *_bfd_nolink_bfd_link_hash_table_create | |
496 | (bfd *); | |
497 | #define _bfd_nolink_bfd_link_add_symbols _bfd_bool_bfd_link_false_error | |
498 | extern void _bfd_nolink_bfd_link_just_syms | |
499 | (asection *, struct bfd_link_info *); | |
500 | extern void _bfd_nolink_bfd_copy_link_hash_symbol_type | |
501 | (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *); | |
502 | #define _bfd_nolink_bfd_final_link _bfd_bool_bfd_link_false_error | |
503 | extern bfd_boolean _bfd_nolink_bfd_link_split_section | |
504 | (bfd *, struct bfd_section *); | |
505 | extern bfd_boolean _bfd_nolink_section_already_linked | |
506 | (bfd *, asection *, struct bfd_link_info *); | |
507 | extern bfd_boolean _bfd_nolink_bfd_define_common_symbol | |
508 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); | |
509 | extern struct bfd_link_hash_entry *_bfd_nolink_bfd_define_start_stop | |
510 | (struct bfd_link_info *, const char *, asection *); | |
4f3b23b3 NC |
511 | #define _bfd_nolink_bfd_link_check_relocs \ |
512 | _bfd_generic_link_check_relocs | |
252b5132 RH |
513 | |
514 | /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not | |
515 | have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC | |
516 | (_bfd_nodynamic). */ | |
517 | ||
d00dd7dc | 518 | #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_long_bfd_n1_error |
252b5132 | 519 | #define _bfd_nodynamic_canonicalize_dynamic_symtab \ |
d00dd7dc AM |
520 | _bfd_nosymbols_canonicalize_symtab |
521 | extern long _bfd_nodynamic_get_synthetic_symtab | |
522 | (bfd *, long, asymbol **, long, asymbol **, asymbol **); | |
523 | #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_long_bfd_n1_error | |
524 | extern long _bfd_nodynamic_canonicalize_dynamic_reloc | |
525 | (bfd *, arelent **, asymbol **); | |
252b5132 RH |
526 | \f |
527 | /* Generic routine to determine of the given symbol is a local | |
528 | label. */ | |
b34976b6 | 529 | extern bfd_boolean bfd_generic_is_local_label_name |
c58b9523 | 530 | (bfd *, const char *); |
252b5132 RH |
531 | |
532 | /* Generic minisymbol routines. */ | |
533 | extern long _bfd_generic_read_minisymbols | |
c58b9523 | 534 | (bfd *, bfd_boolean, void **, unsigned int *); |
252b5132 | 535 | extern asymbol *_bfd_generic_minisymbol_to_symbol |
c58b9523 | 536 | (bfd *, bfd_boolean, const void *, asymbol *); |
252b5132 RH |
537 | |
538 | /* Find the nearest line using .stab/.stabstr sections. */ | |
b34976b6 | 539 | extern bfd_boolean _bfd_stab_section_find_nearest_line |
c58b9523 AM |
540 | (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, |
541 | const char **, const char **, unsigned int *, void **); | |
252b5132 | 542 | |
2db3311b | 543 | /* Find the nearest line using DWARF 1 debugging information. */ |
b34976b6 | 544 | extern bfd_boolean _bfd_dwarf1_find_nearest_line |
fb167eb2 AM |
545 | (bfd *, asymbol **, asection *, bfd_vma, |
546 | const char **, const char **, unsigned int *); | |
252b5132 | 547 | |
fc28f9aa TG |
548 | struct dwarf_debug_section |
549 | { | |
68d20676 NC |
550 | const char * uncompressed_name; |
551 | const char * compressed_name; | |
fc28f9aa TG |
552 | }; |
553 | ||
554 | /* Map of uncompressed DWARF debug section name to compressed one. It | |
555 | is terminated by NULL uncompressed_name. */ | |
556 | ||
557 | extern const struct dwarf_debug_section dwarf_debug_sections[]; | |
558 | ||
252b5132 | 559 | /* Find the nearest line using DWARF 2 debugging information. */ |
b34976b6 | 560 | extern bfd_boolean _bfd_dwarf2_find_nearest_line |
fb167eb2 AM |
561 | (bfd *, asymbol **, asymbol *, asection *, bfd_vma, |
562 | const char **, const char **, unsigned int *, unsigned int *, | |
563 | const struct dwarf_debug_section *, unsigned int, void **); | |
9b8d1a36 | 564 | |
425bd9e1 NC |
565 | /* Find the bias between DWARF addresses and real addresses. */ |
566 | extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias | |
567 | (asymbol **, void **); | |
1b786873 | 568 | |
4ab527b0 FF |
569 | /* Find inliner info after calling bfd_find_nearest_line. */ |
570 | extern bfd_boolean _bfd_dwarf2_find_inliner_info | |
571 | (bfd *, const char **, const char **, unsigned int *, void **); | |
d9071b0c | 572 | |
2ca7691a TG |
573 | /* Read DWARF 2 debugging information. */ |
574 | extern bfd_boolean _bfd_dwarf2_slurp_debug_info | |
93ee1e36 AM |
575 | (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **, |
576 | bfd_boolean); | |
2ca7691a | 577 | |
d9071b0c TG |
578 | /* Clean up the data used to handle DWARF 2 debugging information. */ |
579 | extern void _bfd_dwarf2_cleanup_debug_info | |
580 | (bfd *, void **); | |
581 | ||
73e87d70 AM |
582 | /* Create a new section entry. */ |
583 | extern struct bfd_hash_entry *bfd_section_hash_newfunc | |
c58b9523 | 584 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
73e87d70 | 585 | |
252b5132 RH |
586 | /* A routine to create entries for a bfd_link_hash_table. */ |
587 | extern struct bfd_hash_entry *_bfd_link_hash_newfunc | |
c58b9523 AM |
588 | (struct bfd_hash_entry *entry, struct bfd_hash_table *table, |
589 | const char *string); | |
252b5132 RH |
590 | |
591 | /* Initialize a bfd_link_hash_table. */ | |
b34976b6 | 592 | extern bfd_boolean _bfd_link_hash_table_init |
c58b9523 AM |
593 | (struct bfd_link_hash_table *, bfd *, |
594 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
595 | struct bfd_hash_table *, | |
66eb6687 AM |
596 | const char *), |
597 | unsigned int); | |
252b5132 RH |
598 | |
599 | /* Generic link hash table creation routine. */ | |
600 | extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create | |
c58b9523 | 601 | (bfd *); |
252b5132 | 602 | |
e2d34d7d DJ |
603 | /* Generic link hash table destruction routine. */ |
604 | extern void _bfd_generic_link_hash_table_free | |
d495ab0d | 605 | (bfd *); |
e2d34d7d | 606 | |
252b5132 | 607 | /* Generic add symbol routine. */ |
b34976b6 | 608 | extern bfd_boolean _bfd_generic_link_add_symbols |
c58b9523 | 609 | (bfd *, struct bfd_link_info *); |
252b5132 | 610 | |
252b5132 | 611 | /* Generic archive add symbol routine. */ |
b34976b6 | 612 | extern bfd_boolean _bfd_generic_link_add_archive_symbols |
c58b9523 | 613 | (bfd *, struct bfd_link_info *, |
13e570f8 AM |
614 | bfd_boolean (*) (bfd *, struct bfd_link_info *, |
615 | struct bfd_link_hash_entry *, const char *, | |
616 | bfd_boolean *)); | |
252b5132 | 617 | |
252b5132 RH |
618 | /* Forward declaration to avoid prototype errors. */ |
619 | typedef struct bfd_link_hash_entry _bfd_link_hash_entry; | |
620 | ||
621 | /* Generic routine to add a single symbol. */ | |
b34976b6 | 622 | extern bfd_boolean _bfd_generic_link_add_one_symbol |
c58b9523 AM |
623 | (struct bfd_link_info *, bfd *, const char *name, flagword, |
624 | asection *, bfd_vma, const char *, bfd_boolean copy, | |
625 | bfd_boolean constructor, struct bfd_link_hash_entry **); | |
252b5132 | 626 | |
2d653fc7 AM |
627 | /* Generic routine to mark section as supplying symbols only. */ |
628 | extern void _bfd_generic_link_just_syms | |
c58b9523 | 629 | (asection *, struct bfd_link_info *); |
2d653fc7 | 630 | |
1338dd10 PB |
631 | /* Generic routine that does nothing. */ |
632 | extern void _bfd_generic_copy_link_hash_symbol_type | |
633 | (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *); | |
634 | ||
252b5132 | 635 | /* Generic link routine. */ |
b34976b6 | 636 | extern bfd_boolean _bfd_generic_final_link |
c58b9523 | 637 | (bfd *, struct bfd_link_info *); |
252b5132 | 638 | |
b34976b6 | 639 | extern bfd_boolean _bfd_generic_link_split_section |
198beae2 | 640 | (bfd *, struct bfd_section *); |
252b5132 | 641 | |
43e1669b | 642 | extern bfd_boolean _bfd_generic_section_already_linked |
c77ec726 | 643 | (bfd *, asection *, struct bfd_link_info *); |
082b7297 | 644 | |
252b5132 | 645 | /* Generic reloc_link_order processing routine. */ |
b34976b6 | 646 | extern bfd_boolean _bfd_generic_reloc_link_order |
c58b9523 | 647 | (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *); |
252b5132 RH |
648 | |
649 | /* Default link order processing routine. */ | |
b34976b6 | 650 | extern bfd_boolean _bfd_default_link_order |
c58b9523 | 651 | (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *); |
252b5132 RH |
652 | |
653 | /* Count the number of reloc entries in a link order list. */ | |
654 | extern unsigned int _bfd_count_link_order_relocs | |
c58b9523 | 655 | (struct bfd_link_order *); |
252b5132 RH |
656 | |
657 | /* Final link relocation routine. */ | |
658 | extern bfd_reloc_status_type _bfd_final_link_relocate | |
c58b9523 AM |
659 | (reloc_howto_type *, bfd *, asection *, bfd_byte *, |
660 | bfd_vma, bfd_vma, bfd_vma); | |
252b5132 RH |
661 | |
662 | /* Relocate a particular location by a howto and a value. */ | |
663 | extern bfd_reloc_status_type _bfd_relocate_contents | |
c58b9523 | 664 | (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *); |
252b5132 | 665 | |
b1e24c02 DJ |
666 | /* Clear a given location using a given howto. */ |
667 | extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd, | |
e4067dbb | 668 | asection *input_section, bfd_byte *location); |
b1e24c02 | 669 | |
252b5132 RH |
670 | /* Link stabs in sections in the first pass. */ |
671 | ||
b34976b6 | 672 | extern bfd_boolean _bfd_link_section_stabs |
3722b82f AM |
673 | (bfd *, struct stab_info *, asection *, asection *, void **, |
674 | bfd_size_type *); | |
252b5132 | 675 | |
73d074b4 | 676 | /* Eliminate stabs for discarded functions and symbols. */ |
b34976b6 | 677 | extern bfd_boolean _bfd_discard_section_stabs |
c58b9523 | 678 | (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *); |
73d074b4 | 679 | |
252b5132 RH |
680 | /* Write out the .stab section when linking stabs in sections. */ |
681 | ||
b34976b6 | 682 | extern bfd_boolean _bfd_write_section_stabs |
3722b82f | 683 | (bfd *, struct stab_info *, asection *, void **, bfd_byte *); |
252b5132 RH |
684 | |
685 | /* Write out the .stabstr string table when linking stabs in sections. */ | |
686 | ||
b34976b6 | 687 | extern bfd_boolean _bfd_write_stab_strings |
3722b82f | 688 | (bfd *, struct stab_info *); |
252b5132 RH |
689 | |
690 | /* Find an offset within a .stab section when linking stabs in | |
691 | sections. */ | |
692 | ||
693 | extern bfd_vma _bfd_stab_section_offset | |
eea6121a | 694 | (asection *, void *, bfd_vma); |
252b5132 | 695 | |
57ceae94 | 696 | /* Register a SEC_MERGE section as a candidate for merging. */ |
f5fa8ca2 | 697 | |
57ceae94 | 698 | extern bfd_boolean _bfd_add_merge_section |
c58b9523 | 699 | (bfd *, void **, asection *, void **); |
f5fa8ca2 | 700 | |
8550eb6e JJ |
701 | /* Attempt to merge SEC_MERGE sections. */ |
702 | ||
b34976b6 | 703 | extern bfd_boolean _bfd_merge_sections |
57ceae94 | 704 | (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)); |
8550eb6e | 705 | |
f5fa8ca2 JJ |
706 | /* Write out a merged section. */ |
707 | ||
b34976b6 | 708 | extern bfd_boolean _bfd_write_merged_section |
c58b9523 | 709 | (bfd *, asection *, void *); |
f5fa8ca2 JJ |
710 | |
711 | /* Find an offset within a modified SEC_MERGE section. */ | |
712 | ||
713 | extern bfd_vma _bfd_merged_section_offset | |
753731ee | 714 | (bfd *, asection **, void *, bfd_vma); |
f5fa8ca2 | 715 | |
9f7c3e5e AM |
716 | /* Tidy up when done. */ |
717 | ||
718 | extern void _bfd_merge_sections_free (void *); | |
719 | ||
252b5132 | 720 | /* Create a string table. */ |
b34976b6 | 721 | extern struct bfd_strtab_hash *_bfd_stringtab_init |
c58b9523 | 722 | (void); |
252b5132 RH |
723 | |
724 | /* Create an XCOFF .debug section style string table. */ | |
b34976b6 | 725 | extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init |
c58b9523 | 726 | (void); |
252b5132 RH |
727 | |
728 | /* Free a string table. */ | |
b34976b6 | 729 | extern void _bfd_stringtab_free |
c58b9523 | 730 | (struct bfd_strtab_hash *); |
252b5132 RH |
731 | |
732 | /* Get the size of a string table. */ | |
b34976b6 | 733 | extern bfd_size_type _bfd_stringtab_size |
c58b9523 | 734 | (struct bfd_strtab_hash *); |
252b5132 RH |
735 | |
736 | /* Add a string to a string table. */ | |
737 | extern bfd_size_type _bfd_stringtab_add | |
c58b9523 | 738 | (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy); |
252b5132 RH |
739 | |
740 | /* Write out a string table. */ | |
b34976b6 | 741 | extern bfd_boolean _bfd_stringtab_emit |
c58b9523 | 742 | (bfd *, struct bfd_strtab_hash *); |
252b5132 RH |
743 | \f |
744 | /* Macros to tell if bfds are read or write enabled. | |
745 | ||
746 | Note that bfds open for read may be scribbled into if the fd passed | |
747 | to bfd_fdopenr is actually open both for read and write | |
748 | simultaneously. However an output bfd will never be open for | |
749 | read. Therefore sometimes you want to check bfd_read_p or | |
750 | !bfd_read_p, and only sometimes bfd_write_p. | |
751 | */ | |
752 | ||
c58b9523 AM |
753 | #define bfd_read_p(abfd) \ |
754 | ((abfd)->direction == read_direction || (abfd)->direction == both_direction) | |
755 | #define bfd_write_p(abfd) \ | |
756 | ((abfd)->direction == write_direction || (abfd)->direction == both_direction) | |
252b5132 | 757 | |
b34976b6 | 758 | void bfd_assert |
c58b9523 | 759 | (const char*,int); |
252b5132 RH |
760 | |
761 | #define BFD_ASSERT(x) \ | |
f12123c0 | 762 | do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0) |
252b5132 RH |
763 | |
764 | #define BFD_FAIL() \ | |
f12123c0 | 765 | do { bfd_assert(__FILE__,__LINE__); } while (0) |
252b5132 | 766 | |
b34976b6 | 767 | extern void _bfd_abort |
c58b9523 | 768 | (const char *, int, const char *) ATTRIBUTE_NORETURN; |
c0bed66d | 769 | |
a1934524 AM |
770 | /* if gcc >= 2.6, we can give a function name, too */ |
771 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) | |
c0bed66d ILT |
772 | #define __PRETTY_FUNCTION__ ((char *) NULL) |
773 | #endif | |
774 | ||
775 | #undef abort | |
776 | #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) | |
777 | ||
7c192733 AC |
778 | /* Manipulate a system FILE but using BFD's "file_ptr", rather than |
779 | the system "off_t" or "off64_t", as the offset. */ | |
c7c3d11b PA |
780 | extern file_ptr _bfd_real_ftell (FILE *file); |
781 | extern int _bfd_real_fseek (FILE *file, file_ptr offset, int whence); | |
782 | extern FILE *_bfd_real_fopen (const char *filename, const char *modes); | |
7c192733 | 783 | |
252b5132 RH |
784 | /* List of supported target vectors, and the default vector (if |
785 | bfd_default_vector[0] is NULL, there is no default). */ | |
7340082d | 786 | extern const bfd_target * const *bfd_target_vector; |
252b5132 RH |
787 | extern const bfd_target *bfd_default_vector[]; |
788 | ||
08f74004 AM |
789 | /* List of associated target vectors. */ |
790 | extern const bfd_target * const *bfd_associated_vector; | |
791 | ||
252b5132 RH |
792 | /* Functions shared by the ECOFF and MIPS ELF backends, which have no |
793 | other common header files. */ | |
794 | ||
795 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
796 | struct ecoff_find_line; | |
797 | #endif | |
798 | ||
b34976b6 | 799 | extern bfd_boolean _bfd_ecoff_locate_line |
c58b9523 AM |
800 | (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, |
801 | const struct ecoff_debug_swap * const, struct ecoff_find_line *, | |
802 | const char **, const char **, unsigned int *); | |
b34976b6 | 803 | extern bfd_boolean _bfd_ecoff_get_accumulated_pdr |
c58b9523 | 804 | (void *, bfd_byte *); |
b34976b6 | 805 | extern bfd_boolean _bfd_ecoff_get_accumulated_sym |
c58b9523 | 806 | (void *, bfd_byte *); |
b34976b6 | 807 | extern bfd_boolean _bfd_ecoff_get_accumulated_ss |
c58b9523 | 808 | (void *, bfd_byte *); |
b34976b6 AM |
809 | |
810 | extern bfd_vma _bfd_get_gp_value | |
c58b9523 | 811 | (bfd *); |
b34976b6 | 812 | extern void _bfd_set_gp_value |
c58b9523 | 813 | (bfd *, bfd_vma); |
252b5132 RH |
814 | |
815 | /* Function shared by the COFF and ELF SH backends, which have no | |
816 | other common header files. */ | |
817 | ||
c58b9523 | 818 | #ifndef _bfd_sh_align_load_span |
b34976b6 | 819 | extern bfd_boolean _bfd_sh_align_load_span |
c58b9523 AM |
820 | (bfd *, asection *, bfd_byte *, |
821 | bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma), | |
822 | void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *); | |
823 | #endif | |
082b7297 L |
824 | |
825 | /* This is the shape of the elements inside the already_linked hash | |
826 | table. It maps a name onto a list of already_linked elements with | |
827 | the same name. */ | |
828 | ||
829 | struct bfd_section_already_linked_hash_entry | |
830 | { | |
831 | struct bfd_hash_entry root; | |
832 | struct bfd_section_already_linked *entry; | |
833 | }; | |
834 | ||
835 | struct bfd_section_already_linked | |
836 | { | |
837 | struct bfd_section_already_linked *next; | |
c77ec726 | 838 | asection *sec; |
082b7297 L |
839 | }; |
840 | ||
841 | extern struct bfd_section_already_linked_hash_entry * | |
842 | bfd_section_already_linked_table_lookup (const char *); | |
a6626e8c | 843 | extern bfd_boolean bfd_section_already_linked_table_insert |
c77ec726 | 844 | (struct bfd_section_already_linked_hash_entry *, asection *); |
3d7f7666 L |
845 | extern void bfd_section_already_linked_table_traverse |
846 | (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *, | |
847 | void *), void *); | |
848 | ||
4265548c PA |
849 | extern bfd_vma _bfd_read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *); |
850 | extern bfd_signed_vma _bfd_read_signed_leb128 (bfd *, bfd_byte *, unsigned int *); | |
851 | extern bfd_vma _bfd_safe_read_leb128 (bfd *, bfd_byte *, unsigned int *, | |
852 | bfd_boolean, const bfd_byte * const); |