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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 AC |
3 | |
4 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, | |
337660d8 | 5 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, |
f1bb16f8 | 6 | 2010, 2011, 2012 |
f075ee0c | 7 | Free Software Foundation, Inc. |
7c192733 | 8 | |
252b5132 RH |
9 | Written by Cygnus Support. |
10 | ||
cd123cb7 NC |
11 | This file is part of BFD, the Binary File Descriptor library. |
12 | ||
13 | This program is free software; you can redistribute it and/or modify | |
14 | it under the terms of the GNU General Public License as published by | |
15 | the Free Software Foundation; either version 3 of the License, or | |
16 | (at your option) any later version. | |
17 | ||
18 | This program is distributed in the hope that it will be useful, | |
19 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | GNU General Public License for more details. | |
22 | ||
23 | You should have received a copy of the GNU General Public License | |
24 | along with this program; if not, write to the Free Software | |
25 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
26 | MA 02110-1301, USA. */ | |
252b5132 | 27 | |
109f7096 BE |
28 | #include "hashtab.h" |
29 | ||
252b5132 RH |
30 | /* Align an address upward to a boundary, expressed as a number of bytes. |
31 | E.g. align to an 8-byte boundary with argument of 8. Take care never | |
32 | to wrap around if the address is within boundary-1 of the end of the | |
33 | address space. */ | |
dc810e39 AM |
34 | #define BFD_ALIGN(this, boundary) \ |
35 | ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \ | |
36 | ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \ | |
252b5132 RH |
37 | : ~ (bfd_vma) 0) |
38 | ||
39 | /* If you want to read and write large blocks, you might want to do it | |
40 | in quanta of this amount */ | |
41 | #define DEFAULT_BUFFERSIZE 8192 | |
42 | ||
43 | /* Set a tdata field. Can't use the other macros for this, since they | |
44 | do casts, and casting to the left of assignment isn't portable. */ | |
c58b9523 | 45 | #define set_tdata(bfd, v) ((bfd)->tdata.any = (v)) |
252b5132 RH |
46 | |
47 | /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points | |
48 | to an instance of this structure. */ | |
49 | ||
50 | struct bfd_in_memory | |
51 | { | |
52 | /* Size of buffer. */ | |
53 | bfd_size_type size; | |
54 | /* Buffer holding contents of BFD. */ | |
55 | bfd_byte *buffer; | |
56 | }; | |
57 | ||
66eb6687 AM |
58 | struct section_hash_entry |
59 | { | |
60 | struct bfd_hash_entry root; | |
61 | asection section; | |
62 | }; | |
63 | ||
252b5132 RH |
64 | /* tdata for an archive. For an input archive, cache |
65 | needs to be free()'d. For an output archive, symdefs do. */ | |
66 | ||
f1bb16f8 NC |
67 | struct artdata |
68 | { | |
252b5132 RH |
69 | file_ptr first_file_filepos; |
70 | /* Speed up searching the armap */ | |
109f7096 | 71 | htab_t cache; |
f1bb16f8 NC |
72 | bfd *archive_head; /* Only interesting in output routines. */ |
73 | carsym *symdefs; /* The symdef entries. */ | |
74 | symindex symdef_count; /* How many there are. */ | |
75 | char *extended_names; /* Clever intel extension. */ | |
76 | bfd_size_type extended_names_size; /* Size of extended names. */ | |
77 | /* When more compilers are standard C, this can be a time_t. */ | |
252b5132 RH |
78 | long armap_timestamp; /* Timestamp value written into armap. |
79 | This is used for BSD archives to check | |
80 | that the timestamp is recent enough | |
81 | for the BSD linker to not complain, | |
82 | just before we finish writing an | |
83 | archive. */ | |
84 | file_ptr armap_datepos; /* Position within archive to seek to | |
85 | rewrite the date field. */ | |
c58b9523 | 86 | void *tdata; /* Backend specific information. */ |
252b5132 RH |
87 | }; |
88 | ||
89 | #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) | |
90 | ||
91 | /* Goes in bfd's arelt_data slot */ | |
f1bb16f8 NC |
92 | struct areltdata |
93 | { | |
94 | char * arch_header; /* It's actually a string. */ | |
95 | bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */ | |
96 | bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */ | |
97 | char *filename; /* Null-terminated. */ | |
98 | file_ptr origin; /* For element of a thin archive. */ | |
eeb1f9ae AM |
99 | void *parent_cache; /* Where and how to find this member. */ |
100 | file_ptr key; | |
252b5132 RH |
101 | }; |
102 | ||
103 | #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) | |
104 | ||
c58b9523 AM |
105 | extern void *bfd_malloc |
106 | (bfd_size_type); | |
107 | extern void *bfd_realloc | |
108 | (void *, bfd_size_type); | |
515ef31d NC |
109 | extern void *bfd_realloc_or_free |
110 | (void *, bfd_size_type); | |
c58b9523 AM |
111 | extern void *bfd_zmalloc |
112 | (bfd_size_type); | |
d0fb9a8d JJ |
113 | extern void *bfd_malloc2 |
114 | (bfd_size_type, bfd_size_type); | |
115 | extern void *bfd_realloc2 | |
116 | (void *, bfd_size_type, bfd_size_type); | |
117 | extern void *bfd_zmalloc2 | |
118 | (bfd_size_type, bfd_size_type); | |
252b5132 | 119 | |
185d09ad | 120 | extern void _bfd_default_error_handler (const char *s, ...); |
252b5132 | 121 | extern bfd_error_handler_type _bfd_error_handler; |
2b56b3f3 | 122 | extern bfd_assert_handler_type _bfd_assert_handler; |
252b5132 RH |
123 | |
124 | /* These routines allocate and free things on the BFD's objalloc. */ | |
125 | ||
d0fb9a8d JJ |
126 | extern void *bfd_alloc2 |
127 | (bfd *, bfd_size_type, bfd_size_type); | |
128 | extern void *bfd_zalloc2 | |
129 | (bfd *, bfd_size_type, bfd_size_type); | |
b34976b6 | 130 | extern void bfd_release |
c58b9523 | 131 | (bfd *, void *); |
b34976b6 AM |
132 | |
133 | bfd * _bfd_create_empty_archive_element_shell | |
c58b9523 | 134 | (bfd *obfd); |
b34976b6 | 135 | bfd * _bfd_look_for_bfd_in_cache |
c58b9523 | 136 | (bfd *, file_ptr); |
b34976b6 | 137 | bfd_boolean _bfd_add_bfd_to_archive_cache |
c58b9523 | 138 | (bfd *, file_ptr, bfd *); |
b34976b6 | 139 | bfd_boolean _bfd_generic_mkarchive |
c58b9523 | 140 | (bfd *abfd); |
4b544b64 TG |
141 | char *_bfd_append_relative_path |
142 | (bfd *arch, char *elt_name); | |
b34976b6 | 143 | const bfd_target *bfd_generic_archive_p |
c58b9523 | 144 | (bfd *abfd); |
b34976b6 | 145 | bfd_boolean bfd_slurp_armap |
c58b9523 | 146 | (bfd *abfd); |
b34976b6 | 147 | bfd_boolean bfd_slurp_bsd_armap_f2 |
c58b9523 | 148 | (bfd *abfd); |
252b5132 RH |
149 | #define bfd_slurp_bsd_armap bfd_slurp_armap |
150 | #define bfd_slurp_coff_armap bfd_slurp_armap | |
b34976b6 | 151 | bfd_boolean _bfd_slurp_extended_name_table |
c58b9523 | 152 | (bfd *abfd); |
b34976b6 | 153 | extern bfd_boolean _bfd_construct_extended_name_table |
c58b9523 | 154 | (bfd *, bfd_boolean, char **, bfd_size_type *); |
b34976b6 | 155 | bfd_boolean _bfd_write_archive_contents |
c58b9523 | 156 | (bfd *abfd); |
b34976b6 | 157 | bfd_boolean _bfd_compute_and_write_armap |
c58b9523 | 158 | (bfd *, unsigned int elength); |
b34976b6 | 159 | bfd *_bfd_get_elt_at_filepos |
c58b9523 | 160 | (bfd *archive, file_ptr filepos); |
b34976b6 | 161 | extern bfd *_bfd_generic_get_elt_at_index |
c58b9523 | 162 | (bfd *, symindex); |
b34976b6 | 163 | bfd * _bfd_new_bfd |
c58b9523 | 164 | (void); |
b25e3d87 L |
165 | bfd_boolean _bfd_free_cached_info |
166 | (bfd *); | |
b34976b6 AM |
167 | |
168 | bfd_boolean bfd_false | |
c58b9523 | 169 | (bfd *ignore); |
b34976b6 | 170 | bfd_boolean bfd_true |
c58b9523 AM |
171 | (bfd *ignore); |
172 | void *bfd_nullvoidptr | |
173 | (bfd *ignore); | |
b34976b6 | 174 | int bfd_0 |
c58b9523 | 175 | (bfd *ignore); |
b34976b6 | 176 | unsigned int bfd_0u |
c58b9523 | 177 | (bfd *ignore); |
b34976b6 | 178 | long bfd_0l |
c58b9523 | 179 | (bfd *ignore); |
b34976b6 | 180 | long _bfd_n1 |
c58b9523 | 181 | (bfd *ignore); |
b34976b6 | 182 | void bfd_void |
c58b9523 | 183 | (bfd *ignore); |
b34976b6 AM |
184 | |
185 | bfd *_bfd_new_bfd_contained_in | |
c58b9523 | 186 | (bfd *); |
b34976b6 | 187 | const bfd_target *_bfd_dummy_target |
c58b9523 | 188 | (bfd *abfd); |
b34976b6 AM |
189 | |
190 | void bfd_dont_truncate_arname | |
c58b9523 | 191 | (bfd *abfd, const char *filename, char *hdr); |
b34976b6 | 192 | void bfd_bsd_truncate_arname |
c58b9523 | 193 | (bfd *abfd, const char *filename, char *hdr); |
b34976b6 | 194 | void bfd_gnu_truncate_arname |
c58b9523 | 195 | (bfd *abfd, const char *filename, char *hdr); |
b34976b6 AM |
196 | |
197 | bfd_boolean bsd_write_armap | |
c58b9523 AM |
198 | (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count, |
199 | int stridx); | |
b34976b6 AM |
200 | |
201 | bfd_boolean coff_write_armap | |
c58b9523 AM |
202 | (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count, |
203 | int stridx); | |
b34976b6 | 204 | |
c58b9523 AM |
205 | extern void *_bfd_generic_read_ar_hdr |
206 | (bfd *); | |
390c0e42 JJ |
207 | extern void _bfd_ar_spacepad |
208 | (char *, size_t, const char *, long); | |
f1bb16f8 NC |
209 | extern bfd_boolean _bfd_ar_sizepad |
210 | (char *, size_t, bfd_size_type); | |
b34976b6 | 211 | |
c58b9523 AM |
212 | extern void *_bfd_generic_read_ar_hdr_mag |
213 | (bfd *, const char *); | |
b34976b6 | 214 | |
8f95b6e4 TG |
215 | extern bfd_boolean _bfd_generic_write_ar_hdr |
216 | (bfd *, bfd *); | |
217 | ||
218 | extern bfd_boolean _bfd_bsd44_write_ar_hdr | |
219 | (bfd *, bfd *); | |
220 | ||
b34976b6 | 221 | bfd * bfd_generic_openr_next_archived_file |
c58b9523 | 222 | (bfd *archive, bfd *last_file); |
b34976b6 AM |
223 | |
224 | int bfd_generic_stat_arch_elt | |
c58b9523 | 225 | (bfd *, struct stat *); |
252b5132 RH |
226 | |
227 | #define _bfd_read_ar_hdr(abfd) \ | |
228 | BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd)) | |
8f95b6e4 TG |
229 | #define _bfd_write_ar_hdr(archive, abfd) \ |
230 | BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd)) | |
252b5132 RH |
231 | \f |
232 | /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use | |
233 | BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ | |
234 | ||
eeb1f9ae AM |
235 | #define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup |
236 | extern bfd_boolean _bfd_archive_close_and_cleanup | |
237 | (bfd *); | |
252b5132 | 238 | #define _bfd_generic_bfd_free_cached_info bfd_true |
f592407e AM |
239 | extern bfd_boolean _bfd_generic_new_section_hook |
240 | (bfd *, asection *); | |
b34976b6 | 241 | extern bfd_boolean _bfd_generic_get_section_contents |
c58b9523 | 242 | (bfd *, asection *, void *, file_ptr, bfd_size_type); |
b34976b6 | 243 | extern bfd_boolean _bfd_generic_get_section_contents_in_window |
c58b9523 | 244 | (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type); |
252b5132 RH |
245 | |
246 | /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use | |
247 | BFD_JUMP_TABLE_COPY (_bfd_generic). */ | |
248 | ||
249 | #define _bfd_generic_bfd_copy_private_bfd_data \ | |
c58b9523 | 250 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) |
252b5132 | 251 | #define _bfd_generic_bfd_merge_private_bfd_data \ |
c58b9523 | 252 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) |
252b5132 | 253 | #define _bfd_generic_bfd_set_private_flags \ |
c58b9523 | 254 | ((bfd_boolean (*) (bfd *, flagword)) bfd_true) |
252b5132 | 255 | #define _bfd_generic_bfd_copy_private_section_data \ |
c58b9523 | 256 | ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true) |
252b5132 | 257 | #define _bfd_generic_bfd_copy_private_symbol_data \ |
c58b9523 | 258 | ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true) |
80fccad2 BW |
259 | #define _bfd_generic_bfd_copy_private_header_data \ |
260 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) | |
252b5132 | 261 | #define _bfd_generic_bfd_print_private_bfd_data \ |
c58b9523 | 262 | ((bfd_boolean (*) (bfd *, void *)) bfd_true) |
252b5132 | 263 | |
ccd2ec6a L |
264 | extern bfd_boolean _bfd_generic_init_private_section_data |
265 | (bfd *, asection *, bfd *, asection *, struct bfd_link_info *); | |
266 | ||
252b5132 RH |
267 | /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file |
268 | support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ | |
269 | ||
b34976b6 | 270 | extern char *_bfd_nocore_core_file_failing_command |
c58b9523 | 271 | (bfd *); |
b34976b6 | 272 | extern int _bfd_nocore_core_file_failing_signal |
c58b9523 | 273 | (bfd *); |
b34976b6 | 274 | extern bfd_boolean _bfd_nocore_core_file_matches_executable_p |
c58b9523 | 275 | (bfd *, bfd *); |
261b8d08 PA |
276 | extern int _bfd_nocore_core_file_pid |
277 | (bfd *); | |
252b5132 RH |
278 | |
279 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive | |
280 | file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ | |
281 | ||
282 | #define _bfd_noarchive_slurp_armap bfd_false | |
283 | #define _bfd_noarchive_slurp_extended_name_table bfd_false | |
284 | #define _bfd_noarchive_construct_extended_name_table \ | |
c58b9523 | 285 | ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) \ |
252b5132 RH |
286 | bfd_false) |
287 | #define _bfd_noarchive_truncate_arname \ | |
c58b9523 | 288 | ((void (*) (bfd *, const char *, char *)) bfd_void) |
252b5132 | 289 | #define _bfd_noarchive_write_armap \ |
c58b9523 | 290 | ((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \ |
252b5132 RH |
291 | bfd_false) |
292 | #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr | |
8f95b6e4 TG |
293 | #define _bfd_noarchive_write_ar_hdr \ |
294 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_false) | |
252b5132 | 295 | #define _bfd_noarchive_openr_next_archived_file \ |
c58b9523 | 296 | ((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr) |
252b5132 | 297 | #define _bfd_noarchive_get_elt_at_index \ |
c58b9523 | 298 | ((bfd *(*) (bfd *, symindex)) bfd_nullvoidptr) |
252b5132 RH |
299 | #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt |
300 | #define _bfd_noarchive_update_armap_timestamp bfd_false | |
301 | ||
302 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style | |
303 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ | |
304 | ||
305 | #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap | |
306 | #define _bfd_archive_bsd_slurp_extended_name_table \ | |
307 | _bfd_slurp_extended_name_table | |
b34976b6 | 308 | extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table |
c58b9523 | 309 | (bfd *, char **, bfd_size_type *, const char **); |
252b5132 RH |
310 | #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname |
311 | #define _bfd_archive_bsd_write_armap bsd_write_armap | |
312 | #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr | |
8f95b6e4 | 313 | #define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr |
252b5132 RH |
314 | #define _bfd_archive_bsd_openr_next_archived_file \ |
315 | bfd_generic_openr_next_archived_file | |
316 | #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index | |
317 | #define _bfd_archive_bsd_generic_stat_arch_elt \ | |
318 | bfd_generic_stat_arch_elt | |
b34976b6 | 319 | extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp |
c58b9523 | 320 | (bfd *); |
252b5132 RH |
321 | |
322 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style | |
323 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ | |
324 | ||
325 | #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap | |
326 | #define _bfd_archive_coff_slurp_extended_name_table \ | |
327 | _bfd_slurp_extended_name_table | |
b34976b6 | 328 | extern bfd_boolean _bfd_archive_coff_construct_extended_name_table |
c58b9523 | 329 | (bfd *, char **, bfd_size_type *, const char **); |
252b5132 RH |
330 | #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname |
331 | #define _bfd_archive_coff_write_armap coff_write_armap | |
332 | #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr | |
8f95b6e4 | 333 | #define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr |
252b5132 RH |
334 | #define _bfd_archive_coff_openr_next_archived_file \ |
335 | bfd_generic_openr_next_archived_file | |
336 | #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index | |
337 | #define _bfd_archive_coff_generic_stat_arch_elt \ | |
338 | bfd_generic_stat_arch_elt | |
339 | #define _bfd_archive_coff_update_armap_timestamp bfd_true | |
340 | ||
8f95b6e4 TG |
341 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style |
342 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */ | |
343 | ||
344 | #define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap | |
345 | #define _bfd_archive_bsd44_slurp_extended_name_table \ | |
346 | _bfd_slurp_extended_name_table | |
347 | extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table | |
348 | (bfd *, char **, bfd_size_type *, const char **); | |
349 | #define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname | |
350 | #define _bfd_archive_bsd44_write_armap bsd_write_armap | |
351 | #define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr | |
352 | #define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr | |
353 | #define _bfd_archive_bsd44_openr_next_archived_file \ | |
354 | bfd_generic_openr_next_archived_file | |
355 | #define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index | |
356 | #define _bfd_archive_bsd44_generic_stat_arch_elt \ | |
357 | bfd_generic_stat_arch_elt | |
358 | #define _bfd_archive_bsd44_update_armap_timestamp \ | |
359 | _bfd_archive_bsd_update_armap_timestamp | |
360 | ||
4b544b64 TG |
361 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style |
362 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them | |
363 | are irrelevant and never called, so defined as NULL. */ | |
364 | ||
365 | extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch); | |
366 | #define _bfd_vms_lib_slurp_armap NULL | |
367 | #define _bfd_vms_lib_slurp_extended_name_table NULL | |
368 | #define _bfd_vms_lib_construct_extended_name_table NULL | |
369 | #define _bfd_vms_lib_truncate_arname NULL | |
370 | #define _bfd_vms_lib_write_armap NULL | |
371 | #define _bfd_vms_lib_read_ar_hdr NULL | |
372 | #define _bfd_vms_lib_write_ar_hdr NULL | |
373 | extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *); | |
374 | extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex); | |
375 | extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *); | |
376 | #define _bfd_vms_lib_update_armap_timestamp bfd_true | |
377 | ||
378 | /* Extra routines for VMS style archives. */ | |
379 | ||
380 | extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *); | |
381 | extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *); | |
382 | extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd); | |
7256a114 | 383 | extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd); |
7d5ee7d7 | 384 | extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd); |
09266d1a | 385 | extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd); |
4b544b64 | 386 | |
252b5132 RH |
387 | /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol |
388 | support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ | |
389 | ||
390 | #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1 | |
6cee3f79 | 391 | #define _bfd_nosymbols_canonicalize_symtab \ |
c58b9523 | 392 | ((long (*) (bfd *, asymbol **)) _bfd_n1) |
3f3c5c34 | 393 | #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol |
252b5132 | 394 | #define _bfd_nosymbols_print_symbol \ |
c58b9523 | 395 | ((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void) |
252b5132 | 396 | #define _bfd_nosymbols_get_symbol_info \ |
c58b9523 | 397 | ((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void) |
252b5132 | 398 | #define _bfd_nosymbols_bfd_is_local_label_name \ |
c58b9523 | 399 | ((bfd_boolean (*) (bfd *, const char *)) bfd_false) |
3c9458e9 NC |
400 | #define _bfd_nosymbols_bfd_is_target_special_symbol \ |
401 | ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) | |
252b5132 | 402 | #define _bfd_nosymbols_get_lineno \ |
c58b9523 | 403 | ((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr) |
252b5132 | 404 | #define _bfd_nosymbols_find_nearest_line \ |
c58b9523 AM |
405 | ((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, \ |
406 | const char **, unsigned int *)) \ | |
252b5132 | 407 | bfd_false) |
4ab527b0 FF |
408 | #define _bfd_nosymbols_find_inliner_info \ |
409 | ((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \ | |
410 | bfd_false) | |
252b5132 | 411 | #define _bfd_nosymbols_bfd_make_debug_symbol \ |
c58b9523 | 412 | ((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr) |
252b5132 | 413 | #define _bfd_nosymbols_read_minisymbols \ |
c58b9523 | 414 | ((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1) |
252b5132 | 415 | #define _bfd_nosymbols_minisymbol_to_symbol \ |
c58b9523 | 416 | ((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) \ |
252b5132 RH |
417 | bfd_nullvoidptr) |
418 | ||
419 | /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc | |
420 | support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ | |
421 | ||
72f6ea61 AM |
422 | extern long _bfd_norelocs_get_reloc_upper_bound (bfd *, asection *); |
423 | extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *, | |
424 | arelent **, asymbol **); | |
252b5132 | 425 | #define _bfd_norelocs_bfd_reloc_type_lookup \ |
c58b9523 | 426 | ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr) |
157090f7 AM |
427 | #define _bfd_norelocs_bfd_reloc_name_lookup \ |
428 | ((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr) | |
252b5132 RH |
429 | |
430 | /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not | |
431 | be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ | |
432 | ||
433 | #define _bfd_nowrite_set_arch_mach \ | |
c58b9523 | 434 | ((bfd_boolean (*) (bfd *, enum bfd_architecture, unsigned long)) \ |
252b5132 RH |
435 | bfd_false) |
436 | #define _bfd_nowrite_set_section_contents \ | |
0f867abe | 437 | ((bfd_boolean (*) (bfd *, asection *, const void *, file_ptr, bfd_size_type)) \ |
252b5132 RH |
438 | bfd_false) |
439 | ||
440 | /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use | |
441 | BFD_JUMP_TABLE_WRITE (_bfd_generic). */ | |
442 | ||
443 | #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach | |
b34976b6 | 444 | extern bfd_boolean _bfd_generic_set_section_contents |
0f867abe | 445 | (bfd *, asection *, const void *, file_ptr, bfd_size_type); |
252b5132 RH |
446 | |
447 | /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not | |
448 | support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ | |
449 | ||
a6b96beb AM |
450 | #define _bfd_nolink_sizeof_headers \ |
451 | ((int (*) (bfd *, struct bfd_link_info *)) bfd_0) | |
252b5132 | 452 | #define _bfd_nolink_bfd_get_relocated_section_contents \ |
c58b9523 AM |
453 | ((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \ |
454 | bfd_byte *, bfd_boolean, asymbol **)) \ | |
252b5132 RH |
455 | bfd_nullvoidptr) |
456 | #define _bfd_nolink_bfd_relax_section \ | |
b34976b6 | 457 | ((bfd_boolean (*) \ |
c58b9523 | 458 | (bfd *, asection *, struct bfd_link_info *, bfd_boolean *)) \ |
252b5132 RH |
459 | bfd_false) |
460 | #define _bfd_nolink_bfd_gc_sections \ | |
c58b9523 | 461 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ |
252b5132 | 462 | bfd_false) |
ae17ab41 | 463 | #define _bfd_nolink_bfd_lookup_section_flags \ |
b9c361e0 | 464 | ((bfd_boolean (*) (struct bfd_link_info *, struct flag_info *, asection *)) \ |
ae17ab41 | 465 | bfd_0) |
8550eb6e | 466 | #define _bfd_nolink_bfd_merge_sections \ |
c58b9523 | 467 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ |
8550eb6e | 468 | bfd_false) |
72adc230 AM |
469 | #define _bfd_nolink_bfd_is_group_section \ |
470 | ((bfd_boolean (*) (bfd *, const struct bfd_section *)) \ | |
471 | bfd_false) | |
e61463e1 | 472 | #define _bfd_nolink_bfd_discard_group \ |
198beae2 | 473 | ((bfd_boolean (*) (bfd *, struct bfd_section *)) \ |
e61463e1 | 474 | bfd_false) |
252b5132 | 475 | #define _bfd_nolink_bfd_link_hash_table_create \ |
c58b9523 | 476 | ((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr) |
e2d34d7d | 477 | #define _bfd_nolink_bfd_link_hash_table_free \ |
c58b9523 | 478 | ((void (*) (struct bfd_link_hash_table *)) bfd_void) |
252b5132 | 479 | #define _bfd_nolink_bfd_link_add_symbols \ |
c58b9523 | 480 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false) |
2d653fc7 | 481 | #define _bfd_nolink_bfd_link_just_syms \ |
c58b9523 | 482 | ((void (*) (asection *, struct bfd_link_info *)) bfd_void) |
1338dd10 PB |
483 | #define _bfd_nolink_bfd_copy_link_hash_symbol_type \ |
484 | ((void (*) (bfd *, struct bfd_link_hash_entry *, \ | |
485 | struct bfd_link_hash_entry *)) bfd_void) | |
252b5132 | 486 | #define _bfd_nolink_bfd_final_link \ |
c58b9523 | 487 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false) |
252b5132 | 488 | #define _bfd_nolink_bfd_link_split_section \ |
198beae2 | 489 | ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false) |
082b7297 | 490 | #define _bfd_nolink_section_already_linked \ |
c77ec726 | 491 | ((bfd_boolean (*) (bfd *, asection *, \ |
43e1669b | 492 | struct bfd_link_info *)) bfd_false) |
3023e3f6 RS |
493 | #define _bfd_nolink_bfd_define_common_symbol \ |
494 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \ | |
495 | struct bfd_link_hash_entry *)) bfd_false) | |
252b5132 RH |
496 | |
497 | /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not | |
498 | have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC | |
499 | (_bfd_nodynamic). */ | |
500 | ||
501 | #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1 | |
502 | #define _bfd_nodynamic_canonicalize_dynamic_symtab \ | |
c58b9523 | 503 | ((long (*) (bfd *, asymbol **)) _bfd_n1) |
4c45e5c9 | 504 | #define _bfd_nodynamic_get_synthetic_symtab \ |
c9727e01 | 505 | ((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1) |
252b5132 RH |
506 | #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 |
507 | #define _bfd_nodynamic_canonicalize_dynamic_reloc \ | |
c58b9523 | 508 | ((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1) |
252b5132 RH |
509 | \f |
510 | /* Generic routine to determine of the given symbol is a local | |
511 | label. */ | |
b34976b6 | 512 | extern bfd_boolean bfd_generic_is_local_label_name |
c58b9523 | 513 | (bfd *, const char *); |
252b5132 RH |
514 | |
515 | /* Generic minisymbol routines. */ | |
516 | extern long _bfd_generic_read_minisymbols | |
c58b9523 | 517 | (bfd *, bfd_boolean, void **, unsigned int *); |
252b5132 | 518 | extern asymbol *_bfd_generic_minisymbol_to_symbol |
c58b9523 | 519 | (bfd *, bfd_boolean, const void *, asymbol *); |
252b5132 RH |
520 | |
521 | /* Find the nearest line using .stab/.stabstr sections. */ | |
b34976b6 | 522 | extern bfd_boolean _bfd_stab_section_find_nearest_line |
c58b9523 AM |
523 | (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, |
524 | const char **, const char **, unsigned int *, void **); | |
252b5132 | 525 | |
2db3311b | 526 | /* Find the nearest line using DWARF 1 debugging information. */ |
b34976b6 | 527 | extern bfd_boolean _bfd_dwarf1_find_nearest_line |
c58b9523 AM |
528 | (bfd *, asection *, asymbol **, bfd_vma, const char **, |
529 | const char **, unsigned int *); | |
252b5132 | 530 | |
fc28f9aa TG |
531 | struct dwarf_debug_section |
532 | { | |
533 | const char *uncompressed_name; | |
534 | const char *compressed_name; | |
535 | }; | |
536 | ||
537 | /* Map of uncompressed DWARF debug section name to compressed one. It | |
538 | is terminated by NULL uncompressed_name. */ | |
539 | ||
540 | extern const struct dwarf_debug_section dwarf_debug_sections[]; | |
541 | ||
252b5132 | 542 | /* Find the nearest line using DWARF 2 debugging information. */ |
b34976b6 | 543 | extern bfd_boolean _bfd_dwarf2_find_nearest_line |
fc28f9aa | 544 | (bfd *, const struct dwarf_debug_section *, asection *, asymbol **, bfd_vma, |
9b8d1a36 CC |
545 | const char **, const char **, unsigned int *, unsigned int *, unsigned int, |
546 | void **); | |
252b5132 | 547 | |
5420f73d L |
548 | /* Find the line using DWARF 2 debugging information. */ |
549 | extern bfd_boolean _bfd_dwarf2_find_line | |
550 | (bfd *, asymbol **, asymbol *, const char **, | |
9b8d1a36 | 551 | unsigned int *, unsigned int *, unsigned int, void **); |
5420f73d L |
552 | |
553 | bfd_boolean _bfd_generic_find_line | |
554 | (bfd *, asymbol **, asymbol *, const char **, unsigned int *); | |
555 | ||
9b8d1a36 CC |
556 | bfd_boolean _bfd_generic_find_nearest_line_discriminator |
557 | (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, | |
558 | unsigned int *, unsigned int *); | |
559 | ||
4ab527b0 FF |
560 | /* Find inliner info after calling bfd_find_nearest_line. */ |
561 | extern bfd_boolean _bfd_dwarf2_find_inliner_info | |
562 | (bfd *, const char **, const char **, unsigned int *, void **); | |
d9071b0c | 563 | |
2ca7691a TG |
564 | /* Read DWARF 2 debugging information. */ |
565 | extern bfd_boolean _bfd_dwarf2_slurp_debug_info | |
566 | (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **); | |
567 | ||
d9071b0c TG |
568 | /* Clean up the data used to handle DWARF 2 debugging information. */ |
569 | extern void _bfd_dwarf2_cleanup_debug_info | |
570 | (bfd *, void **); | |
571 | ||
73e87d70 AM |
572 | /* Create a new section entry. */ |
573 | extern struct bfd_hash_entry *bfd_section_hash_newfunc | |
c58b9523 | 574 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
73e87d70 | 575 | |
252b5132 RH |
576 | /* A routine to create entries for a bfd_link_hash_table. */ |
577 | extern struct bfd_hash_entry *_bfd_link_hash_newfunc | |
c58b9523 AM |
578 | (struct bfd_hash_entry *entry, struct bfd_hash_table *table, |
579 | const char *string); | |
252b5132 RH |
580 | |
581 | /* Initialize a bfd_link_hash_table. */ | |
b34976b6 | 582 | extern bfd_boolean _bfd_link_hash_table_init |
c58b9523 AM |
583 | (struct bfd_link_hash_table *, bfd *, |
584 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
585 | struct bfd_hash_table *, | |
66eb6687 AM |
586 | const char *), |
587 | unsigned int); | |
252b5132 RH |
588 | |
589 | /* Generic link hash table creation routine. */ | |
590 | extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create | |
c58b9523 | 591 | (bfd *); |
252b5132 | 592 | |
e2d34d7d DJ |
593 | /* Generic link hash table destruction routine. */ |
594 | extern void _bfd_generic_link_hash_table_free | |
c58b9523 | 595 | (struct bfd_link_hash_table *); |
e2d34d7d | 596 | |
252b5132 | 597 | /* Generic add symbol routine. */ |
b34976b6 | 598 | extern bfd_boolean _bfd_generic_link_add_symbols |
c58b9523 | 599 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
600 | |
601 | /* Generic add symbol routine. This version is used by targets for | |
602 | which the linker must collect constructors and destructors by name, | |
603 | as the collect2 program does. */ | |
b34976b6 | 604 | extern bfd_boolean _bfd_generic_link_add_symbols_collect |
c58b9523 | 605 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
606 | |
607 | /* Generic archive add symbol routine. */ | |
b34976b6 | 608 | extern bfd_boolean _bfd_generic_link_add_archive_symbols |
c58b9523 AM |
609 | (bfd *, struct bfd_link_info *, |
610 | bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *)); | |
252b5132 | 611 | |
252b5132 RH |
612 | /* Forward declaration to avoid prototype errors. */ |
613 | typedef struct bfd_link_hash_entry _bfd_link_hash_entry; | |
614 | ||
615 | /* Generic routine to add a single symbol. */ | |
b34976b6 | 616 | extern bfd_boolean _bfd_generic_link_add_one_symbol |
c58b9523 AM |
617 | (struct bfd_link_info *, bfd *, const char *name, flagword, |
618 | asection *, bfd_vma, const char *, bfd_boolean copy, | |
619 | bfd_boolean constructor, struct bfd_link_hash_entry **); | |
252b5132 | 620 | |
2d653fc7 AM |
621 | /* Generic routine to mark section as supplying symbols only. */ |
622 | extern void _bfd_generic_link_just_syms | |
c58b9523 | 623 | (asection *, struct bfd_link_info *); |
2d653fc7 | 624 | |
1338dd10 PB |
625 | /* Generic routine that does nothing. */ |
626 | extern void _bfd_generic_copy_link_hash_symbol_type | |
627 | (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *); | |
628 | ||
252b5132 | 629 | /* Generic link routine. */ |
b34976b6 | 630 | extern bfd_boolean _bfd_generic_final_link |
c58b9523 | 631 | (bfd *, struct bfd_link_info *); |
252b5132 | 632 | |
b34976b6 | 633 | extern bfd_boolean _bfd_generic_link_split_section |
198beae2 | 634 | (bfd *, struct bfd_section *); |
252b5132 | 635 | |
43e1669b | 636 | extern bfd_boolean _bfd_generic_section_already_linked |
c77ec726 | 637 | (bfd *, asection *, struct bfd_link_info *); |
082b7297 | 638 | |
252b5132 | 639 | /* Generic reloc_link_order processing routine. */ |
b34976b6 | 640 | extern bfd_boolean _bfd_generic_reloc_link_order |
c58b9523 | 641 | (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *); |
252b5132 RH |
642 | |
643 | /* Default link order processing routine. */ | |
b34976b6 | 644 | extern bfd_boolean _bfd_default_link_order |
c58b9523 | 645 | (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *); |
252b5132 RH |
646 | |
647 | /* Count the number of reloc entries in a link order list. */ | |
648 | extern unsigned int _bfd_count_link_order_relocs | |
c58b9523 | 649 | (struct bfd_link_order *); |
252b5132 RH |
650 | |
651 | /* Final link relocation routine. */ | |
652 | extern bfd_reloc_status_type _bfd_final_link_relocate | |
c58b9523 AM |
653 | (reloc_howto_type *, bfd *, asection *, bfd_byte *, |
654 | bfd_vma, bfd_vma, bfd_vma); | |
252b5132 RH |
655 | |
656 | /* Relocate a particular location by a howto and a value. */ | |
657 | extern bfd_reloc_status_type _bfd_relocate_contents | |
c58b9523 | 658 | (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *); |
252b5132 | 659 | |
b1e24c02 DJ |
660 | /* Clear a given location using a given howto. */ |
661 | extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd, | |
e4067dbb | 662 | asection *input_section, bfd_byte *location); |
b1e24c02 | 663 | |
252b5132 RH |
664 | /* Link stabs in sections in the first pass. */ |
665 | ||
b34976b6 | 666 | extern bfd_boolean _bfd_link_section_stabs |
3722b82f AM |
667 | (bfd *, struct stab_info *, asection *, asection *, void **, |
668 | bfd_size_type *); | |
252b5132 | 669 | |
73d074b4 | 670 | /* Eliminate stabs for discarded functions and symbols. */ |
b34976b6 | 671 | extern bfd_boolean _bfd_discard_section_stabs |
c58b9523 | 672 | (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *); |
73d074b4 | 673 | |
252b5132 RH |
674 | /* Write out the .stab section when linking stabs in sections. */ |
675 | ||
b34976b6 | 676 | extern bfd_boolean _bfd_write_section_stabs |
3722b82f | 677 | (bfd *, struct stab_info *, asection *, void **, bfd_byte *); |
252b5132 RH |
678 | |
679 | /* Write out the .stabstr string table when linking stabs in sections. */ | |
680 | ||
b34976b6 | 681 | extern bfd_boolean _bfd_write_stab_strings |
3722b82f | 682 | (bfd *, struct stab_info *); |
252b5132 RH |
683 | |
684 | /* Find an offset within a .stab section when linking stabs in | |
685 | sections. */ | |
686 | ||
687 | extern bfd_vma _bfd_stab_section_offset | |
eea6121a | 688 | (asection *, void *, bfd_vma); |
252b5132 | 689 | |
57ceae94 | 690 | /* Register a SEC_MERGE section as a candidate for merging. */ |
f5fa8ca2 | 691 | |
57ceae94 | 692 | extern bfd_boolean _bfd_add_merge_section |
c58b9523 | 693 | (bfd *, void **, asection *, void **); |
f5fa8ca2 | 694 | |
8550eb6e JJ |
695 | /* Attempt to merge SEC_MERGE sections. */ |
696 | ||
b34976b6 | 697 | extern bfd_boolean _bfd_merge_sections |
57ceae94 | 698 | (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)); |
8550eb6e | 699 | |
f5fa8ca2 JJ |
700 | /* Write out a merged section. */ |
701 | ||
b34976b6 | 702 | extern bfd_boolean _bfd_write_merged_section |
c58b9523 | 703 | (bfd *, asection *, void *); |
f5fa8ca2 JJ |
704 | |
705 | /* Find an offset within a modified SEC_MERGE section. */ | |
706 | ||
707 | extern bfd_vma _bfd_merged_section_offset | |
753731ee | 708 | (bfd *, asection **, void *, bfd_vma); |
f5fa8ca2 | 709 | |
9f7c3e5e AM |
710 | /* Tidy up when done. */ |
711 | ||
712 | extern void _bfd_merge_sections_free (void *); | |
713 | ||
252b5132 | 714 | /* Create a string table. */ |
b34976b6 | 715 | extern struct bfd_strtab_hash *_bfd_stringtab_init |
c58b9523 | 716 | (void); |
252b5132 RH |
717 | |
718 | /* Create an XCOFF .debug section style string table. */ | |
b34976b6 | 719 | extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init |
c58b9523 | 720 | (void); |
252b5132 RH |
721 | |
722 | /* Free a string table. */ | |
b34976b6 | 723 | extern void _bfd_stringtab_free |
c58b9523 | 724 | (struct bfd_strtab_hash *); |
252b5132 RH |
725 | |
726 | /* Get the size of a string table. */ | |
b34976b6 | 727 | extern bfd_size_type _bfd_stringtab_size |
c58b9523 | 728 | (struct bfd_strtab_hash *); |
252b5132 RH |
729 | |
730 | /* Add a string to a string table. */ | |
731 | extern bfd_size_type _bfd_stringtab_add | |
c58b9523 | 732 | (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy); |
252b5132 RH |
733 | |
734 | /* Write out a string table. */ | |
b34976b6 | 735 | extern bfd_boolean _bfd_stringtab_emit |
c58b9523 | 736 | (bfd *, struct bfd_strtab_hash *); |
875f7f69 JR |
737 | |
738 | /* Check that endianness of input and output file match. */ | |
b34976b6 | 739 | extern bfd_boolean _bfd_generic_verify_endian_match |
c58b9523 | 740 | (bfd *, bfd *); |
252b5132 RH |
741 | \f |
742 | /* Macros to tell if bfds are read or write enabled. | |
743 | ||
744 | Note that bfds open for read may be scribbled into if the fd passed | |
745 | to bfd_fdopenr is actually open both for read and write | |
746 | simultaneously. However an output bfd will never be open for | |
747 | read. Therefore sometimes you want to check bfd_read_p or | |
748 | !bfd_read_p, and only sometimes bfd_write_p. | |
749 | */ | |
750 | ||
c58b9523 AM |
751 | #define bfd_read_p(abfd) \ |
752 | ((abfd)->direction == read_direction || (abfd)->direction == both_direction) | |
753 | #define bfd_write_p(abfd) \ | |
754 | ((abfd)->direction == write_direction || (abfd)->direction == both_direction) | |
252b5132 | 755 | |
b34976b6 | 756 | void bfd_assert |
c58b9523 | 757 | (const char*,int); |
252b5132 RH |
758 | |
759 | #define BFD_ASSERT(x) \ | |
f12123c0 | 760 | do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0) |
252b5132 RH |
761 | |
762 | #define BFD_FAIL() \ | |
f12123c0 | 763 | do { bfd_assert(__FILE__,__LINE__); } while (0) |
252b5132 | 764 | |
b34976b6 | 765 | extern void _bfd_abort |
c58b9523 | 766 | (const char *, int, const char *) ATTRIBUTE_NORETURN; |
c0bed66d | 767 | |
a1934524 AM |
768 | /* if gcc >= 2.6, we can give a function name, too */ |
769 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) | |
c0bed66d ILT |
770 | #define __PRETTY_FUNCTION__ ((char *) NULL) |
771 | #endif | |
772 | ||
773 | #undef abort | |
774 | #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) | |
775 | ||
7c192733 AC |
776 | /* Manipulate a system FILE but using BFD's "file_ptr", rather than |
777 | the system "off_t" or "off64_t", as the offset. */ | |
778 | extern file_ptr real_ftell (FILE *file); | |
779 | extern int real_fseek (FILE *file, file_ptr offset, int whence); | |
2e6f4fae | 780 | extern FILE *real_fopen (const char *filename, const char *modes); |
7c192733 | 781 | |
252b5132 RH |
782 | /* List of supported target vectors, and the default vector (if |
783 | bfd_default_vector[0] is NULL, there is no default). */ | |
7340082d | 784 | extern const bfd_target * const *bfd_target_vector; |
252b5132 RH |
785 | extern const bfd_target *bfd_default_vector[]; |
786 | ||
08f74004 AM |
787 | /* List of associated target vectors. */ |
788 | extern const bfd_target * const *bfd_associated_vector; | |
789 | ||
252b5132 RH |
790 | /* Functions shared by the ECOFF and MIPS ELF backends, which have no |
791 | other common header files. */ | |
792 | ||
793 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
794 | struct ecoff_find_line; | |
795 | #endif | |
796 | ||
b34976b6 | 797 | extern bfd_boolean _bfd_ecoff_locate_line |
c58b9523 AM |
798 | (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, |
799 | const struct ecoff_debug_swap * const, struct ecoff_find_line *, | |
800 | const char **, const char **, unsigned int *); | |
b34976b6 | 801 | extern bfd_boolean _bfd_ecoff_get_accumulated_pdr |
c58b9523 | 802 | (void *, bfd_byte *); |
b34976b6 | 803 | extern bfd_boolean _bfd_ecoff_get_accumulated_sym |
c58b9523 | 804 | (void *, bfd_byte *); |
b34976b6 | 805 | extern bfd_boolean _bfd_ecoff_get_accumulated_ss |
c58b9523 | 806 | (void *, bfd_byte *); |
b34976b6 AM |
807 | |
808 | extern bfd_vma _bfd_get_gp_value | |
c58b9523 | 809 | (bfd *); |
b34976b6 | 810 | extern void _bfd_set_gp_value |
c58b9523 | 811 | (bfd *, bfd_vma); |
252b5132 RH |
812 | |
813 | /* Function shared by the COFF and ELF SH backends, which have no | |
814 | other common header files. */ | |
815 | ||
c58b9523 | 816 | #ifndef _bfd_sh_align_load_span |
b34976b6 | 817 | extern bfd_boolean _bfd_sh_align_load_span |
c58b9523 AM |
818 | (bfd *, asection *, bfd_byte *, |
819 | bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma), | |
820 | void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *); | |
821 | #endif | |
082b7297 L |
822 | |
823 | /* This is the shape of the elements inside the already_linked hash | |
824 | table. It maps a name onto a list of already_linked elements with | |
825 | the same name. */ | |
826 | ||
827 | struct bfd_section_already_linked_hash_entry | |
828 | { | |
829 | struct bfd_hash_entry root; | |
830 | struct bfd_section_already_linked *entry; | |
831 | }; | |
832 | ||
833 | struct bfd_section_already_linked | |
834 | { | |
835 | struct bfd_section_already_linked *next; | |
c77ec726 | 836 | asection *sec; |
082b7297 L |
837 | }; |
838 | ||
839 | extern struct bfd_section_already_linked_hash_entry * | |
840 | bfd_section_already_linked_table_lookup (const char *); | |
a6626e8c | 841 | extern bfd_boolean bfd_section_already_linked_table_insert |
c77ec726 | 842 | (struct bfd_section_already_linked_hash_entry *, asection *); |
3d7f7666 L |
843 | extern void bfd_section_already_linked_table_traverse |
844 | (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *, | |
845 | void *), void *); | |
846 | ||
f075ee0c AM |
847 | extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *); |
848 | extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *); |