libbfd-in.h revision 1.1.1.6.2.2 1 /* libbfd.h -- Declarations used by bfd library *implementation*.
2 (This include file is not for users of the library.)
3
4 Copyright (C) 1990-2020 Free Software Foundation, Inc.
5
6 Written by Cygnus Support.
7
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. */
24
25 #ifndef _LIBBFD_H
26 #define _LIBBFD_H 1
27
28 #ifndef ATTRIBUTE_HIDDEN
29 #if HAVE_HIDDEN
30 #define ATTRIBUTE_HIDDEN __attribute__ ((__visibility__ ("hidden")))
31 #else
32 #define ATTRIBUTE_HIDDEN
33 #endif
34 #endif
35
36 #include "hashtab.h"
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 /* If you want to read and write large blocks, you might want to do it
43 in quanta of this amount */
44 #define DEFAULT_BUFFERSIZE 8192
45
46 /* Set a tdata field. Can't use the other macros for this, since they
47 do casts, and casting to the left of assignment isn't portable. */
48 #define set_tdata(bfd, v) ((bfd)->tdata.any = (v))
49
50 /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
51 to an instance of this structure. */
52
53 struct bfd_in_memory
54 {
55 /* Size of buffer. */
56 bfd_size_type size;
57 /* Buffer holding contents of BFD. */
58 bfd_byte *buffer;
59 };
60
61 struct section_hash_entry
62 {
63 struct bfd_hash_entry root;
64 asection section;
65 };
66
67 /* Unique section id. */
68 extern unsigned int _bfd_section_id ATTRIBUTE_HIDDEN;
69
70 /* tdata for an archive. For an input archive, cache
71 needs to be free()'d. For an output archive, symdefs do. */
72
73 struct artdata
74 {
75 file_ptr first_file_filepos;
76 /* Speed up searching the armap */
77 htab_t cache;
78 bfd *archive_head; /* Only interesting in output routines. */
79 carsym *symdefs; /* The symdef entries. */
80 symindex symdef_count; /* How many there are. */
81 char *extended_names; /* Clever intel extension. */
82 bfd_size_type extended_names_size; /* Size of extended names. */
83 /* When more compilers are standard C, this can be a time_t. */
84 long armap_timestamp; /* Timestamp value written into armap.
85 This is used for BSD archives to check
86 that the timestamp is recent enough
87 for the BSD linker to not complain,
88 just before we finish writing an
89 archive. */
90 file_ptr armap_datepos; /* Position within archive to seek to
91 rewrite the date field. */
92 void *tdata; /* Backend specific information. */
93 };
94
95 #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
96
97 /* Goes in bfd's arelt_data slot */
98 struct areltdata
99 {
100 char * arch_header; /* It's actually a string. */
101 bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */
102 bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */
103 char *filename; /* Null-terminated. */
104 file_ptr origin; /* For element of a thin archive. */
105 void *parent_cache; /* Where and how to find this member. */
106 file_ptr key;
107 };
108
109 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
110
111 extern void *bfd_malloc
112 (bfd_size_type) ATTRIBUTE_HIDDEN;
113 extern void *bfd_realloc
114 (void *, bfd_size_type) ATTRIBUTE_HIDDEN;
115 extern void *bfd_realloc_or_free
116 (void *, bfd_size_type) ATTRIBUTE_HIDDEN;
117 extern void *bfd_zmalloc
118 (bfd_size_type) ATTRIBUTE_HIDDEN;
119 extern void *bfd_malloc2
120 (bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
121 extern void *bfd_realloc2
122 (void *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
123 extern void *bfd_zmalloc2
124 (bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
125
126 static inline char *
127 bfd_strdup (const char *str)
128 {
129 size_t len = strlen (str) + 1;
130 char *buf = bfd_malloc (len);
131 if (buf != NULL)
132 memcpy (buf, str, len);
133 return buf;
134 }
135 /* These routines allocate and free things on the BFD's objalloc. */
136
137 extern void *bfd_alloc2
138 (bfd *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
139 extern void *bfd_zalloc2
140 (bfd *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
141 extern void bfd_release
142 (bfd *, void *) ATTRIBUTE_HIDDEN;
143
144 extern bfd * _bfd_create_empty_archive_element_shell
145 (bfd *) ATTRIBUTE_HIDDEN;
146 extern bfd * _bfd_look_for_bfd_in_cache
147 (bfd *, file_ptr) ATTRIBUTE_HIDDEN;
148 extern bfd_boolean _bfd_add_bfd_to_archive_cache
149 (bfd *, file_ptr, bfd *) ATTRIBUTE_HIDDEN;
150 extern bfd_boolean _bfd_generic_mkarchive
151 (bfd *) ATTRIBUTE_HIDDEN;
152 extern char *_bfd_append_relative_path
153 (bfd *, char *) ATTRIBUTE_HIDDEN;
154 extern const bfd_target *bfd_generic_archive_p
155 (bfd *) ATTRIBUTE_HIDDEN;
156 extern bfd_boolean bfd_slurp_armap
157 (bfd *) ATTRIBUTE_HIDDEN;
158 #define bfd_slurp_bsd_armap bfd_slurp_armap
159 #define bfd_slurp_coff_armap bfd_slurp_armap
160 extern bfd_boolean _bfd_archive_64_bit_slurp_armap
161 (bfd *) ATTRIBUTE_HIDDEN;
162 extern bfd_boolean _bfd_archive_64_bit_write_armap
163 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN;
164 #define _bfd_archive_64_bit_slurp_extended_name_table \
165 _bfd_slurp_extended_name_table
166 #define _bfd_archive_64_bit_construct_extended_name_table \
167 _bfd_archive_coff_construct_extended_name_table
168 #define _bfd_archive_64_bit_truncate_arname \
169 bfd_dont_truncate_arname
170 #define _bfd_archive_64_bit_read_ar_hdr \
171 _bfd_generic_read_ar_hdr
172 #define _bfd_archive_64_bit_write_ar_hdr \
173 _bfd_generic_write_ar_hdr
174 #define _bfd_archive_64_bit_openr_next_archived_file \
175 bfd_generic_openr_next_archived_file
176 #define _bfd_archive_64_bit_get_elt_at_index \
177 _bfd_generic_get_elt_at_index
178 #define _bfd_archive_64_bit_generic_stat_arch_elt \
179 bfd_generic_stat_arch_elt
180 #define _bfd_archive_64_bit_update_armap_timestamp _bfd_bool_bfd_true
181
182 extern bfd_boolean _bfd_slurp_extended_name_table
183 (bfd *) ATTRIBUTE_HIDDEN;
184 extern bfd_boolean _bfd_construct_extended_name_table
185 (bfd *, bfd_boolean, char **, bfd_size_type *) ATTRIBUTE_HIDDEN;
186 extern bfd_boolean _bfd_write_archive_contents
187 (bfd *) ATTRIBUTE_HIDDEN;
188 extern bfd_boolean _bfd_compute_and_write_armap
189 (bfd *, unsigned int) ATTRIBUTE_HIDDEN;
190 extern bfd *_bfd_get_elt_at_filepos
191 (bfd *, file_ptr) ATTRIBUTE_HIDDEN;
192 extern bfd *_bfd_generic_get_elt_at_index
193 (bfd *, symindex) ATTRIBUTE_HIDDEN;
194 extern bfd * _bfd_new_bfd
195 (void) ATTRIBUTE_HIDDEN;
196 extern bfd_boolean _bfd_free_cached_info
197 (bfd *) ATTRIBUTE_HIDDEN;
198
199 extern bfd_boolean _bfd_bool_bfd_false
200 (bfd *) ATTRIBUTE_HIDDEN;
201 extern bfd_boolean _bfd_bool_bfd_asymbol_false
202 (bfd *, asymbol *) ATTRIBUTE_HIDDEN;
203 extern bfd_boolean _bfd_bool_bfd_false_error
204 (bfd *) ATTRIBUTE_HIDDEN;
205 extern bfd_boolean _bfd_bool_bfd_link_false_error
206 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
207 extern bfd_boolean _bfd_bool_bfd_true
208 (bfd *) ATTRIBUTE_HIDDEN;
209 extern bfd_boolean _bfd_bool_bfd_link_true
210 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
211 extern bfd_boolean _bfd_bool_bfd_bfd_true
212 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
213 extern bfd_boolean _bfd_bool_bfd_uint_true
214 (bfd *, unsigned int) ATTRIBUTE_HIDDEN;
215 extern bfd_boolean _bfd_bool_bfd_asection_bfd_asection_true
216 (bfd *, asection *, bfd *, asection *) ATTRIBUTE_HIDDEN;
217 extern bfd_boolean _bfd_bool_bfd_asymbol_bfd_asymbol_true
218 (bfd *, asymbol *, bfd *, asymbol *) ATTRIBUTE_HIDDEN;
219 extern bfd_boolean _bfd_bool_bfd_ptr_true
220 (bfd *, void *) ATTRIBUTE_HIDDEN;
221 extern void *_bfd_ptr_bfd_null_error
222 (bfd *) ATTRIBUTE_HIDDEN;
223 extern int _bfd_int_bfd_0
224 (bfd *) ATTRIBUTE_HIDDEN;
225 extern unsigned int _bfd_uint_bfd_0
226 (bfd *) ATTRIBUTE_HIDDEN;
227 extern long _bfd_long_bfd_0
228 (bfd *) ATTRIBUTE_HIDDEN;
229 extern long _bfd_long_bfd_n1_error
230 (bfd *) ATTRIBUTE_HIDDEN;
231 extern void _bfd_void_bfd
232 (bfd *) ATTRIBUTE_HIDDEN;
233 extern void _bfd_void_bfd_link
234 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
235 extern void _bfd_void_bfd_asection
236 (bfd *, asection *) ATTRIBUTE_HIDDEN;
237
238 extern bfd *_bfd_new_bfd_contained_in
239 (bfd *) ATTRIBUTE_HIDDEN;
240 extern const bfd_target *_bfd_dummy_target
241 (bfd *) ATTRIBUTE_HIDDEN;
242
243 extern void bfd_dont_truncate_arname
244 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN;
245 extern void bfd_bsd_truncate_arname
246 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN;
247 extern void bfd_gnu_truncate_arname
248 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN;
249
250 extern bfd_boolean _bfd_bsd_write_armap
251 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN;
252
253 extern bfd_boolean _bfd_coff_write_armap
254 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN;
255
256 extern void *_bfd_generic_read_ar_hdr
257 (bfd *) ATTRIBUTE_HIDDEN;
258 extern void _bfd_ar_spacepad
259 (char *, size_t, const char *, long) ATTRIBUTE_HIDDEN;
260 extern bfd_boolean _bfd_ar_sizepad
261 (char *, size_t, bfd_size_type) ATTRIBUTE_HIDDEN;
262
263 extern void *_bfd_generic_read_ar_hdr_mag
264 (bfd *, const char *) ATTRIBUTE_HIDDEN;
265
266 extern bfd_boolean _bfd_generic_write_ar_hdr
267 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
268
269 extern bfd_boolean _bfd_bsd44_write_ar_hdr
270 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
271
272 extern bfd * bfd_generic_openr_next_archived_file
273 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
274
275 extern int bfd_generic_stat_arch_elt
276 (bfd *, struct stat *) ATTRIBUTE_HIDDEN;
277
278 #define _bfd_read_ar_hdr(abfd) \
279 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
280 #define _bfd_write_ar_hdr(archive, abfd) \
281 BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd))
282
283 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
285 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
286
287 #define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup
288 extern bfd_boolean _bfd_archive_close_and_cleanup
289 (bfd *) ATTRIBUTE_HIDDEN;
290 extern void _bfd_unlink_from_archive_parent (bfd *) ATTRIBUTE_HIDDEN;
291 #define _bfd_generic_bfd_free_cached_info _bfd_bool_bfd_true
292 extern bfd_boolean _bfd_generic_new_section_hook
293 (bfd *, asection *) ATTRIBUTE_HIDDEN;
294 extern bfd_boolean _bfd_generic_get_section_contents
295 (bfd *, asection *, void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN;
296 extern bfd_boolean _bfd_generic_get_section_contents_in_window
297 (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN;
298
299 /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
300 BFD_JUMP_TABLE_COPY (_bfd_generic). */
301
302 #define _bfd_generic_bfd_copy_private_bfd_data _bfd_bool_bfd_bfd_true
303 #define _bfd_generic_bfd_merge_private_bfd_data \
304 _bfd_bool_bfd_link_true
305 #define _bfd_generic_bfd_set_private_flags _bfd_bool_bfd_uint_true
306 #define _bfd_generic_bfd_copy_private_section_data \
307 _bfd_bool_bfd_asection_bfd_asection_true
308 #define _bfd_generic_bfd_copy_private_symbol_data \
309 _bfd_bool_bfd_asymbol_bfd_asymbol_true
310 #define _bfd_generic_bfd_copy_private_header_data _bfd_bool_bfd_bfd_true
311 #define _bfd_generic_bfd_print_private_bfd_data _bfd_bool_bfd_ptr_true
312
313 extern bfd_boolean _bfd_generic_init_private_section_data
314 (bfd *, asection *, bfd *, asection *, struct bfd_link_info *)
315 ATTRIBUTE_HIDDEN;
316
317 /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
318 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
319
320 extern char *_bfd_nocore_core_file_failing_command
321 (bfd *) ATTRIBUTE_HIDDEN;
322 extern int _bfd_nocore_core_file_failing_signal
323 (bfd *) ATTRIBUTE_HIDDEN;
324 extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
325 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
326 extern int _bfd_nocore_core_file_pid
327 (bfd *) ATTRIBUTE_HIDDEN;
328
329 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
330 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
331
332 #define _bfd_noarchive_slurp_armap _bfd_bool_bfd_false_error
333 #define _bfd_noarchive_slurp_extended_name_table _bfd_bool_bfd_false_error
334 extern bfd_boolean _bfd_noarchive_construct_extended_name_table
335 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN;
336 extern void _bfd_noarchive_truncate_arname
337 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN;
338 extern bfd_boolean _bfd_noarchive_write_armap
339 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN;
340 #define _bfd_noarchive_read_ar_hdr _bfd_ptr_bfd_null_error
341 extern bfd_boolean _bfd_noarchive_write_ar_hdr
342 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
343 extern bfd *
344 _bfd_noarchive_openr_next_archived_file
345 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
346 extern bfd * _bfd_noarchive_get_elt_at_index
347 (bfd *, symindex) ATTRIBUTE_HIDDEN;
348 #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
349 #define _bfd_noarchive_update_armap_timestamp _bfd_bool_bfd_false_error
350
351 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
352 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
353
354 #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
355 #define _bfd_archive_bsd_slurp_extended_name_table \
356 _bfd_slurp_extended_name_table
357 extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
358 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN;
359 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
360 #define _bfd_archive_bsd_write_armap _bfd_bsd_write_armap
361 #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
362 #define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr
363 #define _bfd_archive_bsd_openr_next_archived_file \
364 bfd_generic_openr_next_archived_file
365 #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
366 #define _bfd_archive_bsd_generic_stat_arch_elt \
367 bfd_generic_stat_arch_elt
368 extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp
369 (bfd *) ATTRIBUTE_HIDDEN;
370
371 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
372 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
373
374 #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
375 #define _bfd_archive_coff_slurp_extended_name_table \
376 _bfd_slurp_extended_name_table
377 extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
378 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN;
379 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
380 #define _bfd_archive_coff_write_armap _bfd_coff_write_armap
381 #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
382 #define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr
383 #define _bfd_archive_coff_openr_next_archived_file \
384 bfd_generic_openr_next_archived_file
385 #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
386 #define _bfd_archive_coff_generic_stat_arch_elt \
387 bfd_generic_stat_arch_elt
388 #define _bfd_archive_coff_update_armap_timestamp _bfd_bool_bfd_true
389
390 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style
391 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */
392
393 #define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap
394 #define _bfd_archive_bsd44_slurp_extended_name_table \
395 _bfd_slurp_extended_name_table
396 extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table
397 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN;
398 #define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname
399 #define _bfd_archive_bsd44_write_armap _bfd_bsd_write_armap
400 #define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr
401 #define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr
402 #define _bfd_archive_bsd44_openr_next_archived_file \
403 bfd_generic_openr_next_archived_file
404 #define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index
405 #define _bfd_archive_bsd44_generic_stat_arch_elt \
406 bfd_generic_stat_arch_elt
407 #define _bfd_archive_bsd44_update_armap_timestamp \
408 _bfd_archive_bsd_update_armap_timestamp
409
410 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style
411 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them
412 are irrelevant. */
413
414 extern bfd_boolean _bfd_vms_lib_write_archive_contents
415 (bfd *) ATTRIBUTE_HIDDEN;
416 #define _bfd_vms_lib_slurp_armap _bfd_noarchive_slurp_armap
417 #define _bfd_vms_lib_slurp_extended_name_table \
418 _bfd_noarchive_slurp_extended_name_table
419 #define _bfd_vms_lib_construct_extended_name_table \
420 _bfd_noarchive_construct_extended_name_table
421 #define _bfd_vms_lib_truncate_arname _bfd_noarchive_truncate_arname
422 #define _bfd_vms_lib_write_armap _bfd_noarchive_write_armap
423 #define _bfd_vms_lib_read_ar_hdr _bfd_noarchive_read_ar_hdr
424 #define _bfd_vms_lib_write_ar_hdr _bfd_noarchive_write_ar_hdr
425 extern bfd *_bfd_vms_lib_openr_next_archived_file
426 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
427 extern bfd *_bfd_vms_lib_get_elt_at_index
428 (bfd *, symindex) ATTRIBUTE_HIDDEN;
429 extern int _bfd_vms_lib_generic_stat_arch_elt
430 (bfd *, struct stat *) ATTRIBUTE_HIDDEN;
431 #define _bfd_vms_lib_update_armap_timestamp _bfd_bool_bfd_true
432
433 /* Extra routines for VMS style archives. */
434
435 extern symindex _bfd_vms_lib_find_symbol
436 (bfd *, const char *) ATTRIBUTE_HIDDEN;
437 extern bfd *_bfd_vms_lib_get_imagelib_file
438 (bfd *) ATTRIBUTE_HIDDEN;
439 extern const bfd_target *_bfd_vms_lib_alpha_archive_p
440 (bfd *) ATTRIBUTE_HIDDEN;
441 extern const bfd_target *_bfd_vms_lib_ia64_archive_p
442 (bfd *) ATTRIBUTE_HIDDEN;
443 extern bfd_boolean _bfd_vms_lib_alpha_mkarchive
444 (bfd *) ATTRIBUTE_HIDDEN;
445 extern bfd_boolean _bfd_vms_lib_ia64_mkarchive
446 (bfd *) ATTRIBUTE_HIDDEN;
447
448 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
449 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
450
451 #define _bfd_nosymbols_get_symtab_upper_bound _bfd_long_bfd_n1_error
452 extern long _bfd_nosymbols_canonicalize_symtab
453 (bfd *, asymbol **) ATTRIBUTE_HIDDEN;
454 #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
455 extern void _bfd_nosymbols_print_symbol
456 (bfd *, void *, asymbol *, bfd_print_symbol_type) ATTRIBUTE_HIDDEN;
457 extern void _bfd_nosymbols_get_symbol_info
458 (bfd *, asymbol *, symbol_info *) ATTRIBUTE_HIDDEN;
459 extern const char * _bfd_nosymbols_get_symbol_version_string
460 (bfd *, asymbol *, bfd_boolean *) ATTRIBUTE_HIDDEN;
461 extern bfd_boolean _bfd_nosymbols_bfd_is_local_label_name
462 (bfd *, const char *) ATTRIBUTE_HIDDEN;
463 #define _bfd_nosymbols_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
464 extern alent *_bfd_nosymbols_get_lineno
465 (bfd *, asymbol *) ATTRIBUTE_HIDDEN;
466 extern bfd_boolean _bfd_nosymbols_find_nearest_line
467 (bfd *, asymbol **, asection *, bfd_vma,
468 const char **, const char **, unsigned int *, unsigned int *)
469 ATTRIBUTE_HIDDEN;
470 extern bfd_boolean _bfd_nosymbols_find_line
471 (bfd *, asymbol **, asymbol *, const char **, unsigned int *)
472 ATTRIBUTE_HIDDEN;
473 extern bfd_boolean _bfd_nosymbols_find_inliner_info
474 (bfd *, const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN;
475 extern asymbol *_bfd_nosymbols_bfd_make_debug_symbol
476 (bfd *, void *, unsigned long) ATTRIBUTE_HIDDEN;
477 extern long _bfd_nosymbols_read_minisymbols
478 (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN;
479 extern asymbol *_bfd_nosymbols_minisymbol_to_symbol
480 (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN;
481
482 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
483 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
484
485 extern long _bfd_norelocs_get_reloc_upper_bound
486 (bfd *, asection *) ATTRIBUTE_HIDDEN;
487 extern long _bfd_norelocs_canonicalize_reloc
488 (bfd *, asection *, arelent **, asymbol **) ATTRIBUTE_HIDDEN;
489 extern void _bfd_norelocs_set_reloc
490 (bfd *, asection *, arelent **, unsigned int) ATTRIBUTE_HIDDEN;
491 extern reloc_howto_type *_bfd_norelocs_bfd_reloc_type_lookup
492 (bfd *, bfd_reloc_code_real_type) ATTRIBUTE_HIDDEN;
493 extern reloc_howto_type *_bfd_norelocs_bfd_reloc_name_lookup
494 (bfd *, const char *) ATTRIBUTE_HIDDEN;
495
496 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
497 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
498
499 extern bfd_boolean _bfd_nowrite_set_arch_mach
500 (bfd *, enum bfd_architecture, unsigned long) ATTRIBUTE_HIDDEN;
501 extern bfd_boolean _bfd_nowrite_set_section_contents
502 (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN;
503
504 /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
505 BFD_JUMP_TABLE_WRITE (_bfd_generic). */
506
507 #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
508 extern bfd_boolean _bfd_generic_set_section_contents
509 (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN;
510
511 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
512 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
513
514 extern int _bfd_nolink_sizeof_headers
515 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
516 extern bfd_byte *_bfd_nolink_bfd_get_relocated_section_contents
517 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
518 bfd_byte *, bfd_boolean, asymbol **) ATTRIBUTE_HIDDEN;
519 extern bfd_boolean _bfd_nolink_bfd_relax_section
520 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *) ATTRIBUTE_HIDDEN;
521 #define _bfd_nolink_bfd_gc_sections _bfd_bool_bfd_link_false_error
522 extern bfd_boolean _bfd_nolink_bfd_lookup_section_flags
523 (struct bfd_link_info *, struct flag_info *, asection *) ATTRIBUTE_HIDDEN;
524 #define _bfd_nolink_bfd_merge_sections _bfd_bool_bfd_link_false_error
525 extern bfd_boolean _bfd_nolink_bfd_is_group_section
526 (bfd *, const asection *) ATTRIBUTE_HIDDEN;
527 extern const char *_bfd_nolink_bfd_group_name
528 (bfd *, const asection *) ATTRIBUTE_HIDDEN;
529 extern bfd_boolean _bfd_nolink_bfd_discard_group
530 (bfd *, asection *) ATTRIBUTE_HIDDEN;
531 extern struct bfd_link_hash_table *_bfd_nolink_bfd_link_hash_table_create
532 (bfd *) ATTRIBUTE_HIDDEN;
533 #define _bfd_nolink_bfd_link_add_symbols _bfd_bool_bfd_link_false_error
534 extern void _bfd_nolink_bfd_link_just_syms
535 (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
536 extern void _bfd_nolink_bfd_copy_link_hash_symbol_type
537 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *)
538 ATTRIBUTE_HIDDEN;
539 #define _bfd_nolink_bfd_final_link _bfd_bool_bfd_link_false_error
540 extern bfd_boolean _bfd_nolink_bfd_link_split_section
541 (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN;
542 extern bfd_boolean _bfd_nolink_section_already_linked
543 (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
544 extern bfd_boolean _bfd_nolink_bfd_define_common_symbol
545 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *)
546 ATTRIBUTE_HIDDEN;
547 #define _bfd_nolink_bfd_link_hide_symbol \
548 _bfd_generic_link_hide_symbol
549 extern struct bfd_link_hash_entry *_bfd_nolink_bfd_define_start_stop
550 (struct bfd_link_info *, const char *, asection *) ATTRIBUTE_HIDDEN;
551 #define _bfd_nolink_bfd_link_check_relocs \
552 _bfd_generic_link_check_relocs
553
554 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
555 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
556 (_bfd_nodynamic). */
557
558 #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_long_bfd_n1_error
559 #define _bfd_nodynamic_canonicalize_dynamic_symtab \
560 _bfd_nosymbols_canonicalize_symtab
561 extern long _bfd_nodynamic_get_synthetic_symtab
562 (bfd *, long, asymbol **, long, asymbol **, asymbol **) ATTRIBUTE_HIDDEN;
563 #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_long_bfd_n1_error
564 extern long _bfd_nodynamic_canonicalize_dynamic_reloc
565 (bfd *, arelent **, asymbol **) ATTRIBUTE_HIDDEN;
566
567 /* Generic routine to determine of the given symbol is a local
569 label. */
570 extern bfd_boolean bfd_generic_is_local_label_name
571 (bfd *, const char *) ATTRIBUTE_HIDDEN;
572
573 /* Generic minisymbol routines. */
574 extern long _bfd_generic_read_minisymbols
575 (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN;
576 extern asymbol *_bfd_generic_minisymbol_to_symbol
577 (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN;
578
579 /* Find the nearest line using .stab/.stabstr sections. */
580 extern bfd_boolean _bfd_stab_section_find_nearest_line
581 (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *,
582 const char **, const char **, unsigned int *, void **) ATTRIBUTE_HIDDEN;
583
584 /* Find the nearest line using DWARF 1 debugging information. */
585 extern bfd_boolean _bfd_dwarf1_find_nearest_line
586 (bfd *, asymbol **, asection *, bfd_vma,
587 const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN;
588
589 struct dwarf_debug_section
590 {
591 const char * uncompressed_name;
592 const char * compressed_name;
593 };
594
595 /* Map of uncompressed DWARF debug section name to compressed one. It
596 is terminated by NULL uncompressed_name. */
597
598 extern const struct dwarf_debug_section dwarf_debug_sections[] ATTRIBUTE_HIDDEN;
599
600 /* Find the nearest line using DWARF 2 debugging information. */
601 extern int _bfd_dwarf2_find_nearest_line
602 (bfd *, asymbol **, asymbol *, asection *, bfd_vma,
603 const char **, const char **, unsigned int *, unsigned int *,
604 const struct dwarf_debug_section *, void **) ATTRIBUTE_HIDDEN;
605
606 /* Find the bias between DWARF addresses and real addresses. */
607 extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias
608 (asymbol **, void **) ATTRIBUTE_HIDDEN;
609
610 /* Find inliner info after calling bfd_find_nearest_line. */
611 extern bfd_boolean _bfd_dwarf2_find_inliner_info
612 (bfd *, const char **, const char **, unsigned int *, void **)
613 ATTRIBUTE_HIDDEN;
614
615 /* Read DWARF 2 debugging information. */
616 extern bfd_boolean _bfd_dwarf2_slurp_debug_info
617 (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **,
618 bfd_boolean) ATTRIBUTE_HIDDEN;
619
620 /* Clean up the data used to handle DWARF 2 debugging information. */
621 extern void _bfd_dwarf2_cleanup_debug_info
622 (bfd *, void **) ATTRIBUTE_HIDDEN;
623
624 /* Create a new section entry. */
625 extern struct bfd_hash_entry *bfd_section_hash_newfunc
626 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *)
627 ATTRIBUTE_HIDDEN;
628
629 /* A routine to create entries for a bfd_link_hash_table. */
630 extern struct bfd_hash_entry *_bfd_link_hash_newfunc
631 (struct bfd_hash_entry *entry, struct bfd_hash_table *table,
632 const char *string) ATTRIBUTE_HIDDEN;
633
634 /* Initialize a bfd_link_hash_table. */
635 extern bfd_boolean _bfd_link_hash_table_init
636 (struct bfd_link_hash_table *, bfd *,
637 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
638 struct bfd_hash_table *,
639 const char *),
640 unsigned int) ATTRIBUTE_HIDDEN;
641
642 /* Generic link hash table creation routine. */
643 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
644 (bfd *) ATTRIBUTE_HIDDEN;
645
646 /* Generic link hash table destruction routine. */
647 extern void _bfd_generic_link_hash_table_free
648 (bfd *) ATTRIBUTE_HIDDEN;
649
650 /* Generic add symbol routine. */
651 extern bfd_boolean _bfd_generic_link_add_symbols
652 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
653
654 /* Generic archive add symbol routine. */
655 extern bfd_boolean _bfd_generic_link_add_archive_symbols
656 (bfd *, struct bfd_link_info *,
657 bfd_boolean (*) (bfd *, struct bfd_link_info *,
658 struct bfd_link_hash_entry *, const char *,
659 bfd_boolean *)) ATTRIBUTE_HIDDEN;
660
661 /* Forward declaration to avoid prototype errors. */
662 typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
663
664 /* Generic routine to add a single symbol. */
665 extern bfd_boolean _bfd_generic_link_add_one_symbol
666 (struct bfd_link_info *, bfd *, const char *name, flagword,
667 asection *, bfd_vma, const char *, bfd_boolean copy,
668 bfd_boolean constructor, struct bfd_link_hash_entry **) ATTRIBUTE_HIDDEN;
669
670 /* Generic routine to mark section as supplying symbols only. */
671 extern void _bfd_generic_link_just_syms
672 (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
673
674 /* Generic routine that does nothing. */
675 extern void _bfd_generic_copy_link_hash_symbol_type
676 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *)
677 ATTRIBUTE_HIDDEN;
678
679 /* Generic link routine. */
680 extern bfd_boolean _bfd_generic_final_link
681 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
682
683 extern bfd_boolean _bfd_generic_link_split_section
684 (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN;
685
686 extern bfd_boolean _bfd_generic_section_already_linked
687 (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
688
689 /* Generic reloc_link_order processing routine. */
690 extern bfd_boolean _bfd_generic_reloc_link_order
691 (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *)
692 ATTRIBUTE_HIDDEN;
693
694 /* Default link order processing routine. */
695 extern bfd_boolean _bfd_default_link_order
696 (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *)
697 ATTRIBUTE_HIDDEN;
698
699 /* Count the number of reloc entries in a link order list. */
700 extern unsigned int _bfd_count_link_order_relocs
701 (struct bfd_link_order *) ATTRIBUTE_HIDDEN;
702
703 /* Final link relocation routine. */
704 extern bfd_reloc_status_type _bfd_final_link_relocate
705 (reloc_howto_type *, bfd *, asection *, bfd_byte *,
706 bfd_vma, bfd_vma, bfd_vma) ATTRIBUTE_HIDDEN;
707
708 /* Relocate a particular location by a howto and a value. */
709 extern bfd_reloc_status_type _bfd_relocate_contents
710 (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *) ATTRIBUTE_HIDDEN;
711
712 /* Clear a given location using a given howto. */
713 extern bfd_reloc_status_type _bfd_clear_contents
714 (reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma) ATTRIBUTE_HIDDEN;
715
716 /* Link stabs in sections in the first pass. */
717
718 extern bfd_boolean _bfd_link_section_stabs
719 (bfd *, struct stab_info *, asection *, asection *, void **,
720 bfd_size_type *) ATTRIBUTE_HIDDEN;
721
722 /* Eliminate stabs for discarded functions and symbols. */
723 extern bfd_boolean _bfd_discard_section_stabs
724 (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *)
725 ATTRIBUTE_HIDDEN;
726
727 /* Write out the .stab section when linking stabs in sections. */
728
729 extern bfd_boolean _bfd_write_section_stabs
730 (bfd *, struct stab_info *, asection *, void **, bfd_byte *)
731 ATTRIBUTE_HIDDEN;
732
733 /* Write out the .stabstr string table when linking stabs in sections. */
734
735 extern bfd_boolean _bfd_write_stab_strings
736 (bfd *, struct stab_info *) ATTRIBUTE_HIDDEN;
737
738 /* Find an offset within a .stab section when linking stabs in
739 sections. */
740
741 extern bfd_vma _bfd_stab_section_offset
742 (asection *, void *, bfd_vma) ATTRIBUTE_HIDDEN;
743
744 /* Register a SEC_MERGE section as a candidate for merging. */
745
746 extern bfd_boolean _bfd_add_merge_section
747 (bfd *, void **, asection *, void **) ATTRIBUTE_HIDDEN;
748
749 /* Attempt to merge SEC_MERGE sections. */
750
751 extern bfd_boolean _bfd_merge_sections
752 (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *))
753 ATTRIBUTE_HIDDEN;
754
755 /* Write out a merged section. */
756
757 extern bfd_boolean _bfd_write_merged_section
758 (bfd *, asection *, void *) ATTRIBUTE_HIDDEN;
759
760 /* Find an offset within a modified SEC_MERGE section. */
761
762 extern bfd_vma _bfd_merged_section_offset
763 (bfd *, asection **, void *, bfd_vma) ATTRIBUTE_HIDDEN;
764
765 /* Tidy up when done. */
766
767 extern void _bfd_merge_sections_free (void *) ATTRIBUTE_HIDDEN;
768
769 /* Create a string table. */
770 extern struct bfd_strtab_hash *_bfd_stringtab_init
771 (void) ATTRIBUTE_HIDDEN;
772
773 /* Create an XCOFF .debug section style string table. */
774 extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init
775 (void) ATTRIBUTE_HIDDEN;
776
777 /* Free a string table. */
778 extern void _bfd_stringtab_free
779 (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN;
780
781 /* Get the size of a string table. */
782 extern bfd_size_type _bfd_stringtab_size
783 (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN;
784
785 /* Add a string to a string table. */
786 extern bfd_size_type _bfd_stringtab_add
787 (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy)
788 ATTRIBUTE_HIDDEN;
789
790 /* Write out a string table. */
791 extern bfd_boolean _bfd_stringtab_emit
792 (bfd *, struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN;
793
794 /* Macros to tell if bfds are read or write enabled.
796
797 Note that bfds open for read may be scribbled into if the fd passed
798 to bfd_fdopenr is actually open both for read and write
799 simultaneously. However an output bfd will never be open for
800 read. Therefore sometimes you want to check bfd_read_p or
801 !bfd_read_p, and only sometimes bfd_write_p.
802 */
803
804 #define bfd_read_p(abfd) \
805 ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
806 #define bfd_write_p(abfd) \
807 ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
808
809 extern void bfd_assert
810 (const char*,int) ATTRIBUTE_HIDDEN;
811
812 #define BFD_ASSERT(x) \
813 do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0)
814
815 #define BFD_FAIL() \
816 do { bfd_assert(__FILE__,__LINE__); } while (0)
817
818 extern void _bfd_abort
819 (const char *, int, const char *) ATTRIBUTE_NORETURN ATTRIBUTE_HIDDEN;
820
821 /* if gcc >= 2.6, we can give a function name, too */
822 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
823 #define __PRETTY_FUNCTION__ ((char *) NULL)
824 #endif
825
826 #undef abort
827 #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
828
829 /* Manipulate a system FILE but using BFD's "file_ptr", rather than
830 the system "off_t" or "off64_t", as the offset. */
831 extern file_ptr _bfd_real_ftell
832 (FILE *) ATTRIBUTE_HIDDEN;
833 extern int _bfd_real_fseek
834 (FILE *, file_ptr, int) ATTRIBUTE_HIDDEN;
835 extern FILE *_bfd_real_fopen
836 (const char *, const char *) ATTRIBUTE_HIDDEN;
837
838 /* List of supported target vectors, and the default vector (if
839 bfd_default_vector[0] is NULL, there is no default). */
840 extern const bfd_target * const *bfd_target_vector ATTRIBUTE_HIDDEN;
841 extern const bfd_target *bfd_default_vector[] ATTRIBUTE_HIDDEN;
842
843 /* List of associated target vectors. */
844 extern const bfd_target * const *bfd_associated_vector ATTRIBUTE_HIDDEN;
845
846 /* Functions shared by the ECOFF and MIPS ELF backends, which have no
847 other common header files. */
848
849 #if defined(__STDC__) || defined(ALMOST_STDC)
850 struct ecoff_find_line;
851 #endif
852
853 extern bfd_boolean _bfd_ecoff_locate_line
854 (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
855 const struct ecoff_debug_swap * const, struct ecoff_find_line *,
856 const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN;
857 extern bfd_boolean _bfd_ecoff_get_accumulated_pdr
858 (void *, bfd_byte *) ATTRIBUTE_HIDDEN;
859 extern bfd_boolean _bfd_ecoff_get_accumulated_sym
860 (void *, bfd_byte *) ATTRIBUTE_HIDDEN;
861 extern bfd_boolean _bfd_ecoff_get_accumulated_ss
862 (void *, bfd_byte *) ATTRIBUTE_HIDDEN;
863
864 extern bfd_vma _bfd_get_gp_value
865 (bfd *) ATTRIBUTE_HIDDEN;
866 extern void _bfd_set_gp_value
867 (bfd *, bfd_vma) ATTRIBUTE_HIDDEN;
868
869 /* Function shared by the COFF and ELF SH backends, which have no
870 other common header files. */
871
872 #ifndef _bfd_sh_align_load_span
873 extern bfd_boolean _bfd_sh_align_load_span
874 (bfd *, asection *, bfd_byte *,
875 bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
876 void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *) ATTRIBUTE_HIDDEN;
877 #endif
878
879 /* This is the shape of the elements inside the already_linked hash
880 table. It maps a name onto a list of already_linked elements with
881 the same name. */
882
883 struct bfd_section_already_linked_hash_entry
884 {
885 struct bfd_hash_entry root;
886 struct bfd_section_already_linked *entry;
887 };
888
889 struct bfd_section_already_linked
890 {
891 struct bfd_section_already_linked *next;
892 asection *sec;
893 };
894
895 extern struct bfd_section_already_linked_hash_entry *
896 bfd_section_already_linked_table_lookup (const char *) ATTRIBUTE_HIDDEN;
897 extern bfd_boolean bfd_section_already_linked_table_insert
898 (struct bfd_section_already_linked_hash_entry *, asection *)
899 ATTRIBUTE_HIDDEN;
900 extern void bfd_section_already_linked_table_traverse
901 (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *,
902 void *), void *) ATTRIBUTE_HIDDEN;
903
904 extern bfd_vma _bfd_read_unsigned_leb128
905 (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN;
906 extern bfd_signed_vma _bfd_read_signed_leb128
907 (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN;
908 extern bfd_vma _bfd_safe_read_leb128
909 (bfd *, bfd_byte *, unsigned int *, bfd_boolean, const bfd_byte * const)
910 ATTRIBUTE_HIDDEN;
911