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