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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 | |
b90efa5b | 4 | Copyright (C) 1990-2015 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 | /* Align an address upward to a boundary, expressed as a number of bytes. |
32 | E.g. align to an 8-byte boundary with argument of 8. Take care never | |
33 | to wrap around if the address is within boundary-1 of the end of the | |
34 | address space. */ | |
dc810e39 AM |
35 | #define BFD_ALIGN(this, boundary) \ |
36 | ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \ | |
37 | ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \ | |
252b5132 RH |
38 | : ~ (bfd_vma) 0) |
39 | ||
40 | /* If you want to read and write large blocks, you might want to do it | |
41 | in quanta of this amount */ | |
42 | #define DEFAULT_BUFFERSIZE 8192 | |
43 | ||
44 | /* Set a tdata field. Can't use the other macros for this, since they | |
45 | do casts, and casting to the left of assignment isn't portable. */ | |
c58b9523 | 46 | #define set_tdata(bfd, v) ((bfd)->tdata.any = (v)) |
252b5132 RH |
47 | |
48 | /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points | |
49 | to an instance of this structure. */ | |
50 | ||
51 | struct bfd_in_memory | |
52 | { | |
53 | /* Size of buffer. */ | |
54 | bfd_size_type size; | |
55 | /* Buffer holding contents of BFD. */ | |
56 | bfd_byte *buffer; | |
57 | }; | |
58 | ||
66eb6687 AM |
59 | struct section_hash_entry |
60 | { | |
61 | struct bfd_hash_entry root; | |
62 | asection section; | |
63 | }; | |
64 | ||
252b5132 RH |
65 | /* tdata for an archive. For an input archive, cache |
66 | needs to be free()'d. For an output archive, symdefs do. */ | |
67 | ||
f1bb16f8 NC |
68 | struct artdata |
69 | { | |
252b5132 RH |
70 | file_ptr first_file_filepos; |
71 | /* Speed up searching the armap */ | |
109f7096 | 72 | htab_t cache; |
f1bb16f8 NC |
73 | bfd *archive_head; /* Only interesting in output routines. */ |
74 | carsym *symdefs; /* The symdef entries. */ | |
75 | symindex symdef_count; /* How many there are. */ | |
76 | char *extended_names; /* Clever intel extension. */ | |
77 | bfd_size_type extended_names_size; /* Size of extended names. */ | |
78 | /* When more compilers are standard C, this can be a time_t. */ | |
252b5132 RH |
79 | long armap_timestamp; /* Timestamp value written into armap. |
80 | This is used for BSD archives to check | |
81 | that the timestamp is recent enough | |
82 | for the BSD linker to not complain, | |
83 | just before we finish writing an | |
84 | archive. */ | |
85 | file_ptr armap_datepos; /* Position within archive to seek to | |
86 | rewrite the date field. */ | |
c58b9523 | 87 | void *tdata; /* Backend specific information. */ |
252b5132 RH |
88 | }; |
89 | ||
90 | #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) | |
91 | ||
92 | /* Goes in bfd's arelt_data slot */ | |
f1bb16f8 NC |
93 | struct areltdata |
94 | { | |
95 | char * arch_header; /* It's actually a string. */ | |
96 | bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */ | |
97 | bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */ | |
98 | char *filename; /* Null-terminated. */ | |
99 | file_ptr origin; /* For element of a thin archive. */ | |
eeb1f9ae AM |
100 | void *parent_cache; /* Where and how to find this member. */ |
101 | file_ptr key; | |
252b5132 RH |
102 | }; |
103 | ||
104 | #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) | |
105 | ||
c58b9523 AM |
106 | extern void *bfd_malloc |
107 | (bfd_size_type); | |
108 | extern void *bfd_realloc | |
109 | (void *, bfd_size_type); | |
515ef31d NC |
110 | extern void *bfd_realloc_or_free |
111 | (void *, bfd_size_type); | |
c58b9523 AM |
112 | extern void *bfd_zmalloc |
113 | (bfd_size_type); | |
d0fb9a8d JJ |
114 | extern void *bfd_malloc2 |
115 | (bfd_size_type, bfd_size_type); | |
116 | extern void *bfd_realloc2 | |
117 | (void *, bfd_size_type, bfd_size_type); | |
118 | extern void *bfd_zmalloc2 | |
119 | (bfd_size_type, bfd_size_type); | |
252b5132 | 120 | |
185d09ad | 121 | extern void _bfd_default_error_handler (const char *s, ...); |
252b5132 | 122 | extern bfd_error_handler_type _bfd_error_handler; |
2b56b3f3 | 123 | extern bfd_assert_handler_type _bfd_assert_handler; |
252b5132 RH |
124 | |
125 | /* These routines allocate and free things on the BFD's objalloc. */ | |
126 | ||
d0fb9a8d JJ |
127 | extern void *bfd_alloc2 |
128 | (bfd *, bfd_size_type, bfd_size_type); | |
129 | extern void *bfd_zalloc2 | |
130 | (bfd *, bfd_size_type, bfd_size_type); | |
b34976b6 | 131 | extern void bfd_release |
c58b9523 | 132 | (bfd *, void *); |
b34976b6 AM |
133 | |
134 | bfd * _bfd_create_empty_archive_element_shell | |
c58b9523 | 135 | (bfd *obfd); |
b34976b6 | 136 | bfd * _bfd_look_for_bfd_in_cache |
c58b9523 | 137 | (bfd *, file_ptr); |
b34976b6 | 138 | bfd_boolean _bfd_add_bfd_to_archive_cache |
c58b9523 | 139 | (bfd *, file_ptr, bfd *); |
b34976b6 | 140 | bfd_boolean _bfd_generic_mkarchive |
c58b9523 | 141 | (bfd *abfd); |
4b544b64 TG |
142 | char *_bfd_append_relative_path |
143 | (bfd *arch, char *elt_name); | |
b34976b6 | 144 | const bfd_target *bfd_generic_archive_p |
c58b9523 | 145 | (bfd *abfd); |
b34976b6 | 146 | bfd_boolean bfd_slurp_armap |
c58b9523 | 147 | (bfd *abfd); |
b34976b6 | 148 | bfd_boolean bfd_slurp_bsd_armap_f2 |
c58b9523 | 149 | (bfd *abfd); |
252b5132 RH |
150 | #define bfd_slurp_bsd_armap bfd_slurp_armap |
151 | #define bfd_slurp_coff_armap bfd_slurp_armap | |
b34976b6 | 152 | bfd_boolean _bfd_slurp_extended_name_table |
c58b9523 | 153 | (bfd *abfd); |
b34976b6 | 154 | extern bfd_boolean _bfd_construct_extended_name_table |
c58b9523 | 155 | (bfd *, bfd_boolean, char **, bfd_size_type *); |
b34976b6 | 156 | bfd_boolean _bfd_write_archive_contents |
c58b9523 | 157 | (bfd *abfd); |
b34976b6 | 158 | bfd_boolean _bfd_compute_and_write_armap |
c58b9523 | 159 | (bfd *, unsigned int elength); |
b34976b6 | 160 | bfd *_bfd_get_elt_at_filepos |
c58b9523 | 161 | (bfd *archive, file_ptr filepos); |
b34976b6 | 162 | extern bfd *_bfd_generic_get_elt_at_index |
c58b9523 | 163 | (bfd *, symindex); |
b34976b6 | 164 | bfd * _bfd_new_bfd |
c58b9523 | 165 | (void); |
b25e3d87 L |
166 | bfd_boolean _bfd_free_cached_info |
167 | (bfd *); | |
b34976b6 AM |
168 | |
169 | bfd_boolean bfd_false | |
c58b9523 | 170 | (bfd *ignore); |
b34976b6 | 171 | bfd_boolean bfd_true |
c58b9523 AM |
172 | (bfd *ignore); |
173 | void *bfd_nullvoidptr | |
174 | (bfd *ignore); | |
b34976b6 | 175 | int bfd_0 |
c58b9523 | 176 | (bfd *ignore); |
b34976b6 | 177 | unsigned int bfd_0u |
c58b9523 | 178 | (bfd *ignore); |
b34976b6 | 179 | long bfd_0l |
c58b9523 | 180 | (bfd *ignore); |
b34976b6 | 181 | long _bfd_n1 |
c58b9523 | 182 | (bfd *ignore); |
b34976b6 | 183 | void bfd_void |
c58b9523 | 184 | (bfd *ignore); |
b34976b6 AM |
185 | |
186 | bfd *_bfd_new_bfd_contained_in | |
c58b9523 | 187 | (bfd *); |
b34976b6 | 188 | const bfd_target *_bfd_dummy_target |
c58b9523 | 189 | (bfd *abfd); |
b34976b6 AM |
190 | |
191 | void bfd_dont_truncate_arname | |
c58b9523 | 192 | (bfd *abfd, const char *filename, char *hdr); |
b34976b6 | 193 | void bfd_bsd_truncate_arname |
c58b9523 | 194 | (bfd *abfd, const char *filename, char *hdr); |
b34976b6 | 195 | void bfd_gnu_truncate_arname |
c58b9523 | 196 | (bfd *abfd, const char *filename, char *hdr); |
b34976b6 AM |
197 | |
198 | bfd_boolean bsd_write_armap | |
c58b9523 AM |
199 | (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count, |
200 | int stridx); | |
b34976b6 AM |
201 | |
202 | bfd_boolean coff_write_armap | |
c58b9523 AM |
203 | (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count, |
204 | int stridx); | |
b34976b6 | 205 | |
c58b9523 AM |
206 | extern void *_bfd_generic_read_ar_hdr |
207 | (bfd *); | |
390c0e42 JJ |
208 | extern void _bfd_ar_spacepad |
209 | (char *, size_t, const char *, long); | |
f1bb16f8 NC |
210 | extern bfd_boolean _bfd_ar_sizepad |
211 | (char *, size_t, bfd_size_type); | |
b34976b6 | 212 | |
c58b9523 AM |
213 | extern void *_bfd_generic_read_ar_hdr_mag |
214 | (bfd *, const char *); | |
b34976b6 | 215 | |
8f95b6e4 TG |
216 | extern bfd_boolean _bfd_generic_write_ar_hdr |
217 | (bfd *, bfd *); | |
218 | ||
219 | extern bfd_boolean _bfd_bsd44_write_ar_hdr | |
220 | (bfd *, bfd *); | |
221 | ||
b34976b6 | 222 | bfd * bfd_generic_openr_next_archived_file |
c58b9523 | 223 | (bfd *archive, bfd *last_file); |
b34976b6 AM |
224 | |
225 | int bfd_generic_stat_arch_elt | |
c58b9523 | 226 | (bfd *, struct stat *); |
252b5132 RH |
227 | |
228 | #define _bfd_read_ar_hdr(abfd) \ | |
229 | BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd)) | |
8f95b6e4 TG |
230 | #define _bfd_write_ar_hdr(archive, abfd) \ |
231 | BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd)) | |
252b5132 RH |
232 | \f |
233 | /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use | |
234 | BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ | |
235 | ||
eeb1f9ae AM |
236 | #define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup |
237 | extern bfd_boolean _bfd_archive_close_and_cleanup | |
238 | (bfd *); | |
252b5132 | 239 | #define _bfd_generic_bfd_free_cached_info bfd_true |
f592407e AM |
240 | extern bfd_boolean _bfd_generic_new_section_hook |
241 | (bfd *, asection *); | |
b34976b6 | 242 | extern bfd_boolean _bfd_generic_get_section_contents |
c58b9523 | 243 | (bfd *, asection *, void *, file_ptr, bfd_size_type); |
b34976b6 | 244 | extern bfd_boolean _bfd_generic_get_section_contents_in_window |
c58b9523 | 245 | (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type); |
252b5132 RH |
246 | |
247 | /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use | |
248 | BFD_JUMP_TABLE_COPY (_bfd_generic). */ | |
249 | ||
250 | #define _bfd_generic_bfd_copy_private_bfd_data \ | |
c58b9523 | 251 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) |
252b5132 | 252 | #define _bfd_generic_bfd_merge_private_bfd_data \ |
c58b9523 | 253 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) |
252b5132 | 254 | #define _bfd_generic_bfd_set_private_flags \ |
c58b9523 | 255 | ((bfd_boolean (*) (bfd *, flagword)) bfd_true) |
252b5132 | 256 | #define _bfd_generic_bfd_copy_private_section_data \ |
c58b9523 | 257 | ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true) |
252b5132 | 258 | #define _bfd_generic_bfd_copy_private_symbol_data \ |
c58b9523 | 259 | ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true) |
80fccad2 BW |
260 | #define _bfd_generic_bfd_copy_private_header_data \ |
261 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) | |
252b5132 | 262 | #define _bfd_generic_bfd_print_private_bfd_data \ |
c58b9523 | 263 | ((bfd_boolean (*) (bfd *, void *)) bfd_true) |
252b5132 | 264 | |
ccd2ec6a L |
265 | extern bfd_boolean _bfd_generic_init_private_section_data |
266 | (bfd *, asection *, bfd *, asection *, struct bfd_link_info *); | |
267 | ||
252b5132 RH |
268 | /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file |
269 | support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ | |
270 | ||
b34976b6 | 271 | extern char *_bfd_nocore_core_file_failing_command |
c58b9523 | 272 | (bfd *); |
b34976b6 | 273 | extern int _bfd_nocore_core_file_failing_signal |
c58b9523 | 274 | (bfd *); |
b34976b6 | 275 | extern bfd_boolean _bfd_nocore_core_file_matches_executable_p |
c58b9523 | 276 | (bfd *, bfd *); |
261b8d08 PA |
277 | extern int _bfd_nocore_core_file_pid |
278 | (bfd *); | |
252b5132 RH |
279 | |
280 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive | |
281 | file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ | |
282 | ||
283 | #define _bfd_noarchive_slurp_armap bfd_false | |
284 | #define _bfd_noarchive_slurp_extended_name_table bfd_false | |
285 | #define _bfd_noarchive_construct_extended_name_table \ | |
c58b9523 | 286 | ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) \ |
252b5132 RH |
287 | bfd_false) |
288 | #define _bfd_noarchive_truncate_arname \ | |
c58b9523 | 289 | ((void (*) (bfd *, const char *, char *)) bfd_void) |
252b5132 | 290 | #define _bfd_noarchive_write_armap \ |
c58b9523 | 291 | ((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \ |
252b5132 RH |
292 | bfd_false) |
293 | #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr | |
8f95b6e4 TG |
294 | #define _bfd_noarchive_write_ar_hdr \ |
295 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_false) | |
252b5132 | 296 | #define _bfd_noarchive_openr_next_archived_file \ |
c58b9523 | 297 | ((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr) |
252b5132 | 298 | #define _bfd_noarchive_get_elt_at_index \ |
c58b9523 | 299 | ((bfd *(*) (bfd *, symindex)) bfd_nullvoidptr) |
252b5132 RH |
300 | #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt |
301 | #define _bfd_noarchive_update_armap_timestamp bfd_false | |
302 | ||
303 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style | |
304 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ | |
305 | ||
306 | #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap | |
307 | #define _bfd_archive_bsd_slurp_extended_name_table \ | |
308 | _bfd_slurp_extended_name_table | |
b34976b6 | 309 | extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table |
c58b9523 | 310 | (bfd *, char **, bfd_size_type *, const char **); |
252b5132 RH |
311 | #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname |
312 | #define _bfd_archive_bsd_write_armap bsd_write_armap | |
313 | #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr | |
8f95b6e4 | 314 | #define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr |
252b5132 RH |
315 | #define _bfd_archive_bsd_openr_next_archived_file \ |
316 | bfd_generic_openr_next_archived_file | |
317 | #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index | |
318 | #define _bfd_archive_bsd_generic_stat_arch_elt \ | |
319 | bfd_generic_stat_arch_elt | |
b34976b6 | 320 | extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp |
c58b9523 | 321 | (bfd *); |
252b5132 RH |
322 | |
323 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style | |
324 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ | |
325 | ||
326 | #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap | |
327 | #define _bfd_archive_coff_slurp_extended_name_table \ | |
328 | _bfd_slurp_extended_name_table | |
b34976b6 | 329 | extern bfd_boolean _bfd_archive_coff_construct_extended_name_table |
c58b9523 | 330 | (bfd *, char **, bfd_size_type *, const char **); |
252b5132 RH |
331 | #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname |
332 | #define _bfd_archive_coff_write_armap coff_write_armap | |
333 | #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr | |
8f95b6e4 | 334 | #define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr |
252b5132 RH |
335 | #define _bfd_archive_coff_openr_next_archived_file \ |
336 | bfd_generic_openr_next_archived_file | |
337 | #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index | |
338 | #define _bfd_archive_coff_generic_stat_arch_elt \ | |
339 | bfd_generic_stat_arch_elt | |
340 | #define _bfd_archive_coff_update_armap_timestamp bfd_true | |
341 | ||
8f95b6e4 TG |
342 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style |
343 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */ | |
344 | ||
345 | #define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap | |
346 | #define _bfd_archive_bsd44_slurp_extended_name_table \ | |
347 | _bfd_slurp_extended_name_table | |
348 | extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table | |
349 | (bfd *, char **, bfd_size_type *, const char **); | |
350 | #define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname | |
351 | #define _bfd_archive_bsd44_write_armap bsd_write_armap | |
352 | #define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr | |
353 | #define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr | |
354 | #define _bfd_archive_bsd44_openr_next_archived_file \ | |
355 | bfd_generic_openr_next_archived_file | |
356 | #define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index | |
357 | #define _bfd_archive_bsd44_generic_stat_arch_elt \ | |
358 | bfd_generic_stat_arch_elt | |
359 | #define _bfd_archive_bsd44_update_armap_timestamp \ | |
360 | _bfd_archive_bsd_update_armap_timestamp | |
361 | ||
4b544b64 TG |
362 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style |
363 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them | |
364 | are irrelevant and never called, so defined as NULL. */ | |
365 | ||
366 | extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch); | |
367 | #define _bfd_vms_lib_slurp_armap NULL | |
368 | #define _bfd_vms_lib_slurp_extended_name_table NULL | |
369 | #define _bfd_vms_lib_construct_extended_name_table NULL | |
370 | #define _bfd_vms_lib_truncate_arname NULL | |
371 | #define _bfd_vms_lib_write_armap NULL | |
372 | #define _bfd_vms_lib_read_ar_hdr NULL | |
373 | #define _bfd_vms_lib_write_ar_hdr NULL | |
374 | extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *); | |
375 | extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex); | |
376 | extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *); | |
377 | #define _bfd_vms_lib_update_armap_timestamp bfd_true | |
378 | ||
379 | /* Extra routines for VMS style archives. */ | |
380 | ||
381 | extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *); | |
382 | extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *); | |
383 | extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd); | |
7256a114 | 384 | extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd); |
7d5ee7d7 | 385 | extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd); |
09266d1a | 386 | extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd); |
4b544b64 | 387 | |
252b5132 RH |
388 | /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol |
389 | support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ | |
390 | ||
391 | #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1 | |
6cee3f79 | 392 | #define _bfd_nosymbols_canonicalize_symtab \ |
c58b9523 | 393 | ((long (*) (bfd *, asymbol **)) _bfd_n1) |
3f3c5c34 | 394 | #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol |
252b5132 | 395 | #define _bfd_nosymbols_print_symbol \ |
c58b9523 | 396 | ((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void) |
252b5132 | 397 | #define _bfd_nosymbols_get_symbol_info \ |
c58b9523 | 398 | ((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void) |
60bb06bc L |
399 | #define _bfd_nosymbols_get_symbol_version_string \ |
400 | ((const char *(*) (bfd *, asymbol *, bfd_boolean *)) bfd_nullvoidptr) | |
252b5132 | 401 | #define _bfd_nosymbols_bfd_is_local_label_name \ |
c58b9523 | 402 | ((bfd_boolean (*) (bfd *, const char *)) bfd_false) |
3c9458e9 NC |
403 | #define _bfd_nosymbols_bfd_is_target_special_symbol \ |
404 | ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) | |
252b5132 | 405 | #define _bfd_nosymbols_get_lineno \ |
c58b9523 | 406 | ((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr) |
252b5132 | 407 | #define _bfd_nosymbols_find_nearest_line \ |
fb167eb2 AM |
408 | ((bfd_boolean (*) (bfd *, asymbol **, asection *, bfd_vma, \ |
409 | const char **, const char **, unsigned int *, \ | |
410 | unsigned int *)) \ | |
252b5132 | 411 | bfd_false) |
9c461f7d AM |
412 | #define _bfd_nosymbols_find_line \ |
413 | ((bfd_boolean (*) (bfd *, asymbol **, asymbol *, \ | |
414 | const char **, unsigned int *)) \ | |
415 | bfd_false) | |
4ab527b0 FF |
416 | #define _bfd_nosymbols_find_inliner_info \ |
417 | ((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \ | |
418 | bfd_false) | |
252b5132 | 419 | #define _bfd_nosymbols_bfd_make_debug_symbol \ |
c58b9523 | 420 | ((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr) |
252b5132 | 421 | #define _bfd_nosymbols_read_minisymbols \ |
c58b9523 | 422 | ((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1) |
252b5132 | 423 | #define _bfd_nosymbols_minisymbol_to_symbol \ |
c58b9523 | 424 | ((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) \ |
252b5132 RH |
425 | bfd_nullvoidptr) |
426 | ||
427 | /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc | |
428 | support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ | |
429 | ||
72f6ea61 AM |
430 | extern long _bfd_norelocs_get_reloc_upper_bound (bfd *, asection *); |
431 | extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *, | |
432 | arelent **, asymbol **); | |
252b5132 | 433 | #define _bfd_norelocs_bfd_reloc_type_lookup \ |
c58b9523 | 434 | ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr) |
157090f7 AM |
435 | #define _bfd_norelocs_bfd_reloc_name_lookup \ |
436 | ((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr) | |
252b5132 RH |
437 | |
438 | /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not | |
439 | be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ | |
440 | ||
441 | #define _bfd_nowrite_set_arch_mach \ | |
c58b9523 | 442 | ((bfd_boolean (*) (bfd *, enum bfd_architecture, unsigned long)) \ |
252b5132 RH |
443 | bfd_false) |
444 | #define _bfd_nowrite_set_section_contents \ | |
0f867abe | 445 | ((bfd_boolean (*) (bfd *, asection *, const void *, file_ptr, bfd_size_type)) \ |
252b5132 RH |
446 | bfd_false) |
447 | ||
448 | /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use | |
449 | BFD_JUMP_TABLE_WRITE (_bfd_generic). */ | |
450 | ||
451 | #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach | |
b34976b6 | 452 | extern bfd_boolean _bfd_generic_set_section_contents |
0f867abe | 453 | (bfd *, asection *, const void *, file_ptr, bfd_size_type); |
252b5132 RH |
454 | |
455 | /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not | |
456 | support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ | |
457 | ||
a6b96beb AM |
458 | #define _bfd_nolink_sizeof_headers \ |
459 | ((int (*) (bfd *, struct bfd_link_info *)) bfd_0) | |
252b5132 | 460 | #define _bfd_nolink_bfd_get_relocated_section_contents \ |
c58b9523 AM |
461 | ((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \ |
462 | bfd_byte *, bfd_boolean, asymbol **)) \ | |
252b5132 RH |
463 | bfd_nullvoidptr) |
464 | #define _bfd_nolink_bfd_relax_section \ | |
b34976b6 | 465 | ((bfd_boolean (*) \ |
c58b9523 | 466 | (bfd *, asection *, struct bfd_link_info *, bfd_boolean *)) \ |
252b5132 RH |
467 | bfd_false) |
468 | #define _bfd_nolink_bfd_gc_sections \ | |
c58b9523 | 469 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ |
252b5132 | 470 | bfd_false) |
ae17ab41 | 471 | #define _bfd_nolink_bfd_lookup_section_flags \ |
b9c361e0 | 472 | ((bfd_boolean (*) (struct bfd_link_info *, struct flag_info *, asection *)) \ |
ae17ab41 | 473 | bfd_0) |
8550eb6e | 474 | #define _bfd_nolink_bfd_merge_sections \ |
c58b9523 | 475 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ |
8550eb6e | 476 | bfd_false) |
72adc230 AM |
477 | #define _bfd_nolink_bfd_is_group_section \ |
478 | ((bfd_boolean (*) (bfd *, const struct bfd_section *)) \ | |
479 | bfd_false) | |
e61463e1 | 480 | #define _bfd_nolink_bfd_discard_group \ |
198beae2 | 481 | ((bfd_boolean (*) (bfd *, struct bfd_section *)) \ |
e61463e1 | 482 | bfd_false) |
252b5132 | 483 | #define _bfd_nolink_bfd_link_hash_table_create \ |
c58b9523 | 484 | ((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr) |
252b5132 | 485 | #define _bfd_nolink_bfd_link_add_symbols \ |
c58b9523 | 486 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false) |
2d653fc7 | 487 | #define _bfd_nolink_bfd_link_just_syms \ |
c58b9523 | 488 | ((void (*) (asection *, struct bfd_link_info *)) bfd_void) |
1338dd10 PB |
489 | #define _bfd_nolink_bfd_copy_link_hash_symbol_type \ |
490 | ((void (*) (bfd *, struct bfd_link_hash_entry *, \ | |
491 | struct bfd_link_hash_entry *)) bfd_void) | |
252b5132 | 492 | #define _bfd_nolink_bfd_final_link \ |
c58b9523 | 493 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false) |
252b5132 | 494 | #define _bfd_nolink_bfd_link_split_section \ |
198beae2 | 495 | ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false) |
082b7297 | 496 | #define _bfd_nolink_section_already_linked \ |
c77ec726 | 497 | ((bfd_boolean (*) (bfd *, asection *, \ |
43e1669b | 498 | struct bfd_link_info *)) bfd_false) |
3023e3f6 RS |
499 | #define _bfd_nolink_bfd_define_common_symbol \ |
500 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \ | |
501 | struct bfd_link_hash_entry *)) bfd_false) | |
252b5132 RH |
502 | |
503 | /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not | |
504 | have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC | |
505 | (_bfd_nodynamic). */ | |
506 | ||
507 | #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1 | |
508 | #define _bfd_nodynamic_canonicalize_dynamic_symtab \ | |
c58b9523 | 509 | ((long (*) (bfd *, asymbol **)) _bfd_n1) |
4c45e5c9 | 510 | #define _bfd_nodynamic_get_synthetic_symtab \ |
c9727e01 | 511 | ((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1) |
252b5132 RH |
512 | #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 |
513 | #define _bfd_nodynamic_canonicalize_dynamic_reloc \ | |
c58b9523 | 514 | ((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1) |
252b5132 RH |
515 | \f |
516 | /* Generic routine to determine of the given symbol is a local | |
517 | label. */ | |
b34976b6 | 518 | extern bfd_boolean bfd_generic_is_local_label_name |
c58b9523 | 519 | (bfd *, const char *); |
252b5132 RH |
520 | |
521 | /* Generic minisymbol routines. */ | |
522 | extern long _bfd_generic_read_minisymbols | |
c58b9523 | 523 | (bfd *, bfd_boolean, void **, unsigned int *); |
252b5132 | 524 | extern asymbol *_bfd_generic_minisymbol_to_symbol |
c58b9523 | 525 | (bfd *, bfd_boolean, const void *, asymbol *); |
252b5132 RH |
526 | |
527 | /* Find the nearest line using .stab/.stabstr sections. */ | |
b34976b6 | 528 | extern bfd_boolean _bfd_stab_section_find_nearest_line |
c58b9523 AM |
529 | (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, |
530 | const char **, const char **, unsigned int *, void **); | |
252b5132 | 531 | |
2db3311b | 532 | /* Find the nearest line using DWARF 1 debugging information. */ |
b34976b6 | 533 | extern bfd_boolean _bfd_dwarf1_find_nearest_line |
fb167eb2 AM |
534 | (bfd *, asymbol **, asection *, bfd_vma, |
535 | const char **, const char **, unsigned int *); | |
252b5132 | 536 | |
fc28f9aa TG |
537 | struct dwarf_debug_section |
538 | { | |
539 | const char *uncompressed_name; | |
540 | const char *compressed_name; | |
541 | }; | |
542 | ||
543 | /* Map of uncompressed DWARF debug section name to compressed one. It | |
544 | is terminated by NULL uncompressed_name. */ | |
545 | ||
546 | extern const struct dwarf_debug_section dwarf_debug_sections[]; | |
547 | ||
252b5132 | 548 | /* Find the nearest line using DWARF 2 debugging information. */ |
b34976b6 | 549 | extern bfd_boolean _bfd_dwarf2_find_nearest_line |
fb167eb2 AM |
550 | (bfd *, asymbol **, asymbol *, asection *, bfd_vma, |
551 | const char **, const char **, unsigned int *, unsigned int *, | |
552 | const struct dwarf_debug_section *, unsigned int, void **); | |
9b8d1a36 | 553 | |
425bd9e1 NC |
554 | /* Find the bias between DWARF addresses and real addresses. */ |
555 | extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias | |
556 | (asymbol **, void **); | |
557 | ||
4ab527b0 FF |
558 | /* Find inliner info after calling bfd_find_nearest_line. */ |
559 | extern bfd_boolean _bfd_dwarf2_find_inliner_info | |
560 | (bfd *, const char **, const char **, unsigned int *, void **); | |
d9071b0c | 561 | |
2ca7691a TG |
562 | /* Read DWARF 2 debugging information. */ |
563 | extern bfd_boolean _bfd_dwarf2_slurp_debug_info | |
93ee1e36 AM |
564 | (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **, |
565 | bfd_boolean); | |
2ca7691a | 566 | |
d9071b0c TG |
567 | /* Clean up the data used to handle DWARF 2 debugging information. */ |
568 | extern void _bfd_dwarf2_cleanup_debug_info | |
569 | (bfd *, void **); | |
570 | ||
73e87d70 AM |
571 | /* Create a new section entry. */ |
572 | extern struct bfd_hash_entry *bfd_section_hash_newfunc | |
c58b9523 | 573 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
73e87d70 | 574 | |
252b5132 RH |
575 | /* A routine to create entries for a bfd_link_hash_table. */ |
576 | extern struct bfd_hash_entry *_bfd_link_hash_newfunc | |
c58b9523 AM |
577 | (struct bfd_hash_entry *entry, struct bfd_hash_table *table, |
578 | const char *string); | |
252b5132 RH |
579 | |
580 | /* Initialize a bfd_link_hash_table. */ | |
b34976b6 | 581 | extern bfd_boolean _bfd_link_hash_table_init |
c58b9523 AM |
582 | (struct bfd_link_hash_table *, bfd *, |
583 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
584 | struct bfd_hash_table *, | |
66eb6687 AM |
585 | const char *), |
586 | unsigned int); | |
252b5132 RH |
587 | |
588 | /* Generic link hash table creation routine. */ | |
589 | extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create | |
c58b9523 | 590 | (bfd *); |
252b5132 | 591 | |
e2d34d7d DJ |
592 | /* Generic link hash table destruction routine. */ |
593 | extern void _bfd_generic_link_hash_table_free | |
d495ab0d | 594 | (bfd *); |
e2d34d7d | 595 | |
252b5132 | 596 | /* Generic add symbol routine. */ |
b34976b6 | 597 | extern bfd_boolean _bfd_generic_link_add_symbols |
c58b9523 | 598 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
599 | |
600 | /* Generic add symbol routine. This version is used by targets for | |
601 | which the linker must collect constructors and destructors by name, | |
602 | as the collect2 program does. */ | |
b34976b6 | 603 | extern bfd_boolean _bfd_generic_link_add_symbols_collect |
c58b9523 | 604 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
605 | |
606 | /* Generic archive add symbol routine. */ | |
b34976b6 | 607 | extern bfd_boolean _bfd_generic_link_add_archive_symbols |
c58b9523 | 608 | (bfd *, struct bfd_link_info *, |
13e570f8 AM |
609 | bfd_boolean (*) (bfd *, struct bfd_link_info *, |
610 | struct bfd_link_hash_entry *, const char *, | |
611 | bfd_boolean *)); | |
252b5132 | 612 | |
252b5132 RH |
613 | /* Forward declaration to avoid prototype errors. */ |
614 | typedef struct bfd_link_hash_entry _bfd_link_hash_entry; | |
615 | ||
616 | /* Generic routine to add a single symbol. */ | |
b34976b6 | 617 | extern bfd_boolean _bfd_generic_link_add_one_symbol |
c58b9523 AM |
618 | (struct bfd_link_info *, bfd *, const char *name, flagword, |
619 | asection *, bfd_vma, const char *, bfd_boolean copy, | |
620 | bfd_boolean constructor, struct bfd_link_hash_entry **); | |
252b5132 | 621 | |
2d653fc7 AM |
622 | /* Generic routine to mark section as supplying symbols only. */ |
623 | extern void _bfd_generic_link_just_syms | |
c58b9523 | 624 | (asection *, struct bfd_link_info *); |
2d653fc7 | 625 | |
1338dd10 PB |
626 | /* Generic routine that does nothing. */ |
627 | extern void _bfd_generic_copy_link_hash_symbol_type | |
628 | (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *); | |
629 | ||
252b5132 | 630 | /* Generic link routine. */ |
b34976b6 | 631 | extern bfd_boolean _bfd_generic_final_link |
c58b9523 | 632 | (bfd *, struct bfd_link_info *); |
252b5132 | 633 | |
b34976b6 | 634 | extern bfd_boolean _bfd_generic_link_split_section |
198beae2 | 635 | (bfd *, struct bfd_section *); |
252b5132 | 636 | |
43e1669b | 637 | extern bfd_boolean _bfd_generic_section_already_linked |
c77ec726 | 638 | (bfd *, asection *, struct bfd_link_info *); |
082b7297 | 639 | |
252b5132 | 640 | /* Generic reloc_link_order processing routine. */ |
b34976b6 | 641 | extern bfd_boolean _bfd_generic_reloc_link_order |
c58b9523 | 642 | (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *); |
252b5132 RH |
643 | |
644 | /* Default link order processing routine. */ | |
b34976b6 | 645 | extern bfd_boolean _bfd_default_link_order |
c58b9523 | 646 | (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *); |
252b5132 RH |
647 | |
648 | /* Count the number of reloc entries in a link order list. */ | |
649 | extern unsigned int _bfd_count_link_order_relocs | |
c58b9523 | 650 | (struct bfd_link_order *); |
252b5132 RH |
651 | |
652 | /* Final link relocation routine. */ | |
653 | extern bfd_reloc_status_type _bfd_final_link_relocate | |
c58b9523 AM |
654 | (reloc_howto_type *, bfd *, asection *, bfd_byte *, |
655 | bfd_vma, bfd_vma, bfd_vma); | |
252b5132 RH |
656 | |
657 | /* Relocate a particular location by a howto and a value. */ | |
658 | extern bfd_reloc_status_type _bfd_relocate_contents | |
c58b9523 | 659 | (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *); |
252b5132 | 660 | |
b1e24c02 DJ |
661 | /* Clear a given location using a given howto. */ |
662 | extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd, | |
e4067dbb | 663 | asection *input_section, bfd_byte *location); |
b1e24c02 | 664 | |
252b5132 RH |
665 | /* Link stabs in sections in the first pass. */ |
666 | ||
b34976b6 | 667 | extern bfd_boolean _bfd_link_section_stabs |
3722b82f AM |
668 | (bfd *, struct stab_info *, asection *, asection *, void **, |
669 | bfd_size_type *); | |
252b5132 | 670 | |
73d074b4 | 671 | /* Eliminate stabs for discarded functions and symbols. */ |
b34976b6 | 672 | extern bfd_boolean _bfd_discard_section_stabs |
c58b9523 | 673 | (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *); |
73d074b4 | 674 | |
252b5132 RH |
675 | /* Write out the .stab section when linking stabs in sections. */ |
676 | ||
b34976b6 | 677 | extern bfd_boolean _bfd_write_section_stabs |
3722b82f | 678 | (bfd *, struct stab_info *, asection *, void **, bfd_byte *); |
252b5132 RH |
679 | |
680 | /* Write out the .stabstr string table when linking stabs in sections. */ | |
681 | ||
b34976b6 | 682 | extern bfd_boolean _bfd_write_stab_strings |
3722b82f | 683 | (bfd *, struct stab_info *); |
252b5132 RH |
684 | |
685 | /* Find an offset within a .stab section when linking stabs in | |
686 | sections. */ | |
687 | ||
688 | extern bfd_vma _bfd_stab_section_offset | |
eea6121a | 689 | (asection *, void *, bfd_vma); |
252b5132 | 690 | |
57ceae94 | 691 | /* Register a SEC_MERGE section as a candidate for merging. */ |
f5fa8ca2 | 692 | |
57ceae94 | 693 | extern bfd_boolean _bfd_add_merge_section |
c58b9523 | 694 | (bfd *, void **, asection *, void **); |
f5fa8ca2 | 695 | |
8550eb6e JJ |
696 | /* Attempt to merge SEC_MERGE sections. */ |
697 | ||
b34976b6 | 698 | extern bfd_boolean _bfd_merge_sections |
57ceae94 | 699 | (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)); |
8550eb6e | 700 | |
f5fa8ca2 JJ |
701 | /* Write out a merged section. */ |
702 | ||
b34976b6 | 703 | extern bfd_boolean _bfd_write_merged_section |
c58b9523 | 704 | (bfd *, asection *, void *); |
f5fa8ca2 JJ |
705 | |
706 | /* Find an offset within a modified SEC_MERGE section. */ | |
707 | ||
708 | extern bfd_vma _bfd_merged_section_offset | |
753731ee | 709 | (bfd *, asection **, void *, bfd_vma); |
f5fa8ca2 | 710 | |
9f7c3e5e AM |
711 | /* Tidy up when done. */ |
712 | ||
713 | extern void _bfd_merge_sections_free (void *); | |
714 | ||
252b5132 | 715 | /* Create a string table. */ |
b34976b6 | 716 | extern struct bfd_strtab_hash *_bfd_stringtab_init |
c58b9523 | 717 | (void); |
252b5132 RH |
718 | |
719 | /* Create an XCOFF .debug section style string table. */ | |
b34976b6 | 720 | extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init |
c58b9523 | 721 | (void); |
252b5132 RH |
722 | |
723 | /* Free a string table. */ | |
b34976b6 | 724 | extern void _bfd_stringtab_free |
c58b9523 | 725 | (struct bfd_strtab_hash *); |
252b5132 RH |
726 | |
727 | /* Get the size of a string table. */ | |
b34976b6 | 728 | extern bfd_size_type _bfd_stringtab_size |
c58b9523 | 729 | (struct bfd_strtab_hash *); |
252b5132 RH |
730 | |
731 | /* Add a string to a string table. */ | |
732 | extern bfd_size_type _bfd_stringtab_add | |
c58b9523 | 733 | (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy); |
252b5132 RH |
734 | |
735 | /* Write out a string table. */ | |
b34976b6 | 736 | extern bfd_boolean _bfd_stringtab_emit |
c58b9523 | 737 | (bfd *, struct bfd_strtab_hash *); |
875f7f69 JR |
738 | |
739 | /* Check that endianness of input and output file match. */ | |
b34976b6 | 740 | extern bfd_boolean _bfd_generic_verify_endian_match |
c58b9523 | 741 | (bfd *, bfd *); |
252b5132 RH |
742 | \f |
743 | /* Macros to tell if bfds are read or write enabled. | |
744 | ||
745 | Note that bfds open for read may be scribbled into if the fd passed | |
746 | to bfd_fdopenr is actually open both for read and write | |
747 | simultaneously. However an output bfd will never be open for | |
748 | read. Therefore sometimes you want to check bfd_read_p or | |
749 | !bfd_read_p, and only sometimes bfd_write_p. | |
750 | */ | |
751 | ||
c58b9523 AM |
752 | #define bfd_read_p(abfd) \ |
753 | ((abfd)->direction == read_direction || (abfd)->direction == both_direction) | |
754 | #define bfd_write_p(abfd) \ | |
755 | ((abfd)->direction == write_direction || (abfd)->direction == both_direction) | |
252b5132 | 756 | |
b34976b6 | 757 | void bfd_assert |
c58b9523 | 758 | (const char*,int); |
252b5132 RH |
759 | |
760 | #define BFD_ASSERT(x) \ | |
f12123c0 | 761 | do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0) |
252b5132 RH |
762 | |
763 | #define BFD_FAIL() \ | |
f12123c0 | 764 | do { bfd_assert(__FILE__,__LINE__); } while (0) |
252b5132 | 765 | |
b34976b6 | 766 | extern void _bfd_abort |
c58b9523 | 767 | (const char *, int, const char *) ATTRIBUTE_NORETURN; |
c0bed66d | 768 | |
a1934524 AM |
769 | /* if gcc >= 2.6, we can give a function name, too */ |
770 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) | |
c0bed66d ILT |
771 | #define __PRETTY_FUNCTION__ ((char *) NULL) |
772 | #endif | |
773 | ||
774 | #undef abort | |
775 | #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) | |
776 | ||
7c192733 AC |
777 | /* Manipulate a system FILE but using BFD's "file_ptr", rather than |
778 | the system "off_t" or "off64_t", as the offset. */ | |
779 | extern file_ptr real_ftell (FILE *file); | |
780 | extern int real_fseek (FILE *file, file_ptr offset, int whence); | |
2e6f4fae | 781 | extern FILE *real_fopen (const char *filename, const char *modes); |
7c192733 | 782 | |
252b5132 RH |
783 | /* List of supported target vectors, and the default vector (if |
784 | bfd_default_vector[0] is NULL, there is no default). */ | |
7340082d | 785 | extern const bfd_target * const *bfd_target_vector; |
252b5132 RH |
786 | extern const bfd_target *bfd_default_vector[]; |
787 | ||
08f74004 AM |
788 | /* List of associated target vectors. */ |
789 | extern const bfd_target * const *bfd_associated_vector; | |
790 | ||
252b5132 RH |
791 | /* Functions shared by the ECOFF and MIPS ELF backends, which have no |
792 | other common header files. */ | |
793 | ||
794 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
795 | struct ecoff_find_line; | |
796 | #endif | |
797 | ||
b34976b6 | 798 | extern bfd_boolean _bfd_ecoff_locate_line |
c58b9523 AM |
799 | (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, |
800 | const struct ecoff_debug_swap * const, struct ecoff_find_line *, | |
801 | const char **, const char **, unsigned int *); | |
b34976b6 | 802 | extern bfd_boolean _bfd_ecoff_get_accumulated_pdr |
c58b9523 | 803 | (void *, bfd_byte *); |
b34976b6 | 804 | extern bfd_boolean _bfd_ecoff_get_accumulated_sym |
c58b9523 | 805 | (void *, bfd_byte *); |
b34976b6 | 806 | extern bfd_boolean _bfd_ecoff_get_accumulated_ss |
c58b9523 | 807 | (void *, bfd_byte *); |
b34976b6 AM |
808 | |
809 | extern bfd_vma _bfd_get_gp_value | |
c58b9523 | 810 | (bfd *); |
b34976b6 | 811 | extern void _bfd_set_gp_value |
c58b9523 | 812 | (bfd *, bfd_vma); |
252b5132 RH |
813 | |
814 | /* Function shared by the COFF and ELF SH backends, which have no | |
815 | other common header files. */ | |
816 | ||
c58b9523 | 817 | #ifndef _bfd_sh_align_load_span |
b34976b6 | 818 | extern bfd_boolean _bfd_sh_align_load_span |
c58b9523 AM |
819 | (bfd *, asection *, bfd_byte *, |
820 | bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma), | |
821 | void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *); | |
822 | #endif | |
082b7297 L |
823 | |
824 | /* This is the shape of the elements inside the already_linked hash | |
825 | table. It maps a name onto a list of already_linked elements with | |
826 | the same name. */ | |
827 | ||
828 | struct bfd_section_already_linked_hash_entry | |
829 | { | |
830 | struct bfd_hash_entry root; | |
831 | struct bfd_section_already_linked *entry; | |
832 | }; | |
833 | ||
834 | struct bfd_section_already_linked | |
835 | { | |
836 | struct bfd_section_already_linked *next; | |
c77ec726 | 837 | asection *sec; |
082b7297 L |
838 | }; |
839 | ||
840 | extern struct bfd_section_already_linked_hash_entry * | |
841 | bfd_section_already_linked_table_lookup (const char *); | |
a6626e8c | 842 | extern bfd_boolean bfd_section_already_linked_table_insert |
c77ec726 | 843 | (struct bfd_section_already_linked_hash_entry *, asection *); |
3d7f7666 L |
844 | extern void bfd_section_already_linked_table_traverse |
845 | (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *, | |
846 | void *), void *); | |
847 | ||
f075ee0c AM |
848 | extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *); |
849 | extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *); | |
f64e188b NC |
850 | extern bfd_vma safe_read_leb128 (bfd *, bfd_byte *, unsigned int *, |
851 | bfd_boolean, const bfd_byte * const); |