1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
|
/* libbfd.h -- Declarations used by bfd library *implementation*.
(This include file is not for users of the library.)
Copyright (C) 1990-2016 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "hashtab.h"
#ifdef __cplusplus
extern "C" {
#endif
/* If you want to read and write large blocks, you might want to do it
in quanta of this amount */
#define DEFAULT_BUFFERSIZE 8192
/* Set a tdata field. Can't use the other macros for this, since they
do casts, and casting to the left of assignment isn't portable. */
#define set_tdata(bfd, v) ((bfd)->tdata.any = (v))
/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
to an instance of this structure. */
struct bfd_in_memory
{
/* Size of buffer. */
bfd_size_type size;
/* Buffer holding contents of BFD. */
bfd_byte *buffer;
};
struct section_hash_entry
{
struct bfd_hash_entry root;
asection section;
};
/* tdata for an archive. For an input archive, cache
needs to be free()'d. For an output archive, symdefs do. */
struct artdata
{
file_ptr first_file_filepos;
/* Speed up searching the armap */
htab_t cache;
bfd *archive_head; /* Only interesting in output routines. */
carsym *symdefs; /* The symdef entries. */
symindex symdef_count; /* How many there are. */
char *extended_names; /* Clever intel extension. */
bfd_size_type extended_names_size; /* Size of extended names. */
/* When more compilers are standard C, this can be a time_t. */
long armap_timestamp; /* Timestamp value written into armap.
This is used for BSD archives to check
that the timestamp is recent enough
for the BSD linker to not complain,
just before we finish writing an
archive. */
file_ptr armap_datepos; /* Position within archive to seek to
rewrite the date field. */
void *tdata; /* Backend specific information. */
};
#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
/* Goes in bfd's arelt_data slot */
struct areltdata
{
char * arch_header; /* It's actually a string. */
bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */
bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */
char *filename; /* Null-terminated. */
file_ptr origin; /* For element of a thin archive. */
void *parent_cache; /* Where and how to find this member. */
file_ptr key;
};
#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
extern void *bfd_malloc
(bfd_size_type);
extern void *bfd_realloc
(void *, bfd_size_type);
extern void *bfd_realloc_or_free
(void *, bfd_size_type);
extern void *bfd_zmalloc
(bfd_size_type);
extern void *bfd_malloc2
(bfd_size_type, bfd_size_type);
extern void *bfd_realloc2
(void *, bfd_size_type, bfd_size_type);
extern void *bfd_zmalloc2
(bfd_size_type, bfd_size_type);
extern void _bfd_error_handler (const char *s, ...);
/* These routines allocate and free things on the BFD's objalloc. */
extern void *bfd_alloc2
(bfd *, bfd_size_type, bfd_size_type);
extern void *bfd_zalloc2
(bfd *, bfd_size_type, bfd_size_type);
extern void bfd_release
(bfd *, void *);
bfd * _bfd_create_empty_archive_element_shell
(bfd *obfd);
bfd * _bfd_look_for_bfd_in_cache
(bfd *, file_ptr);
bfd_boolean _bfd_add_bfd_to_archive_cache
(bfd *, file_ptr, bfd *);
bfd_boolean _bfd_generic_mkarchive
(bfd *abfd);
char *_bfd_append_relative_path
(bfd *arch, char *elt_name);
const bfd_target *bfd_generic_archive_p
(bfd *abfd);
bfd_boolean bfd_slurp_armap
(bfd *abfd);
bfd_boolean bfd_slurp_bsd_armap_f2
(bfd *abfd);
#define bfd_slurp_bsd_armap bfd_slurp_armap
#define bfd_slurp_coff_armap bfd_slurp_armap
bfd_boolean _bfd_archive_64_bit_slurp_armap
(bfd *);
bfd_boolean _bfd_archive_64_bit_write_armap
(bfd *, unsigned int, struct orl *, unsigned int, int);
#define _bfd_archive_64_bit_slurp_extended_name_table \
_bfd_slurp_extended_name_table
#define _bfd_archive_64_bit_construct_extended_name_table \
_bfd_archive_coff_construct_extended_name_table
#define _bfd_archive_64_bit_truncate_arname \
bfd_dont_truncate_arname
#define _bfd_archive_64_bit_read_ar_hdr \
_bfd_generic_read_ar_hdr
#define _bfd_archive_64_bit_write_ar_hdr \
_bfd_generic_write_ar_hdr
#define _bfd_archive_64_bit_openr_next_archived_file \
bfd_generic_openr_next_archived_file
#define _bfd_archive_64_bit_get_elt_at_index \
_bfd_generic_get_elt_at_index
#define _bfd_archive_64_bit_generic_stat_arch_elt \
bfd_generic_stat_arch_elt
#define _bfd_archive_64_bit_update_armap_timestamp \
bfd_true
bfd_boolean _bfd_slurp_extended_name_table
(bfd *abfd);
extern bfd_boolean _bfd_construct_extended_name_table
(bfd *, bfd_boolean, char **, bfd_size_type *);
bfd_boolean _bfd_write_archive_contents
(bfd *abfd);
bfd_boolean _bfd_compute_and_write_armap
(bfd *, unsigned int elength);
bfd *_bfd_get_elt_at_filepos
(bfd *archive, file_ptr filepos);
extern bfd *_bfd_generic_get_elt_at_index
(bfd *, symindex);
bfd * _bfd_new_bfd
(void);
bfd_boolean _bfd_free_cached_info
(bfd *);
bfd_boolean bfd_false
(bfd *ignore);
bfd_boolean bfd_true
(bfd *ignore);
void *bfd_nullvoidptr
(bfd *ignore);
int bfd_0
(bfd *ignore);
unsigned int bfd_0u
(bfd *ignore);
long bfd_0l
(bfd *ignore);
long _bfd_n1
(bfd *ignore);
void bfd_void
(bfd *ignore);
bfd *_bfd_new_bfd_contained_in
(bfd *);
const bfd_target *_bfd_dummy_target
(bfd *abfd);
void bfd_dont_truncate_arname
(bfd *abfd, const char *filename, char *hdr);
void bfd_bsd_truncate_arname
(bfd *abfd, const char *filename, char *hdr);
void bfd_gnu_truncate_arname
(bfd *abfd, const char *filename, char *hdr);
bfd_boolean bsd_write_armap
(bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count,
int stridx);
bfd_boolean coff_write_armap
(bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count,
int stridx);
extern void *_bfd_generic_read_ar_hdr
(bfd *);
extern void _bfd_ar_spacepad
(char *, size_t, const char *, long);
extern bfd_boolean _bfd_ar_sizepad
(char *, size_t, bfd_size_type);
extern void *_bfd_generic_read_ar_hdr_mag
(bfd *, const char *);
extern bfd_boolean _bfd_generic_write_ar_hdr
(bfd *, bfd *);
extern bfd_boolean _bfd_bsd44_write_ar_hdr
(bfd *, bfd *);
bfd * bfd_generic_openr_next_archived_file
(bfd *archive, bfd *last_file);
int bfd_generic_stat_arch_elt
(bfd *, struct stat *);
#define _bfd_read_ar_hdr(abfd) \
BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
#define _bfd_write_ar_hdr(archive, abfd) \
BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd))
/* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
#define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup
extern bfd_boolean _bfd_archive_close_and_cleanup
(bfd *);
#define _bfd_generic_bfd_free_cached_info bfd_true
extern bfd_boolean _bfd_generic_new_section_hook
(bfd *, asection *);
extern bfd_boolean _bfd_generic_get_section_contents
(bfd *, asection *, void *, file_ptr, bfd_size_type);
extern bfd_boolean _bfd_generic_get_section_contents_in_window
(bfd *, asection *, bfd_window *, file_ptr, bfd_size_type);
/* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
BFD_JUMP_TABLE_COPY (_bfd_generic). */
#define _bfd_generic_bfd_copy_private_bfd_data \
((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
#define _bfd_generic_bfd_merge_private_bfd_data \
((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_true)
#define _bfd_generic_bfd_set_private_flags \
((bfd_boolean (*) (bfd *, flagword)) bfd_true)
#define _bfd_generic_bfd_copy_private_section_data \
((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true)
#define _bfd_generic_bfd_copy_private_symbol_data \
((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true)
#define _bfd_generic_bfd_copy_private_header_data \
((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
#define _bfd_generic_bfd_print_private_bfd_data \
((bfd_boolean (*) (bfd *, void *)) bfd_true)
extern bfd_boolean _bfd_generic_init_private_section_data
(bfd *, asection *, bfd *, asection *, struct bfd_link_info *);
/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
extern char *_bfd_nocore_core_file_failing_command
(bfd *);
extern int _bfd_nocore_core_file_failing_signal
(bfd *);
extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
(bfd *, bfd *);
extern int _bfd_nocore_core_file_pid
(bfd *);
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
#define _bfd_noarchive_slurp_armap bfd_false
#define _bfd_noarchive_slurp_extended_name_table bfd_false
#define _bfd_noarchive_construct_extended_name_table \
((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) \
bfd_false)
#define _bfd_noarchive_truncate_arname \
((void (*) (bfd *, const char *, char *)) bfd_void)
#define _bfd_noarchive_write_armap \
((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \
bfd_false)
#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
#define _bfd_noarchive_write_ar_hdr \
((bfd_boolean (*) (bfd *, bfd *)) bfd_false)
#define _bfd_noarchive_openr_next_archived_file \
((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr)
#define _bfd_noarchive_get_elt_at_index \
((bfd *(*) (bfd *, symindex)) bfd_nullvoidptr)
#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
#define _bfd_noarchive_update_armap_timestamp bfd_false
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
#define _bfd_archive_bsd_slurp_extended_name_table \
_bfd_slurp_extended_name_table
extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
(bfd *, char **, bfd_size_type *, const char **);
#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
#define _bfd_archive_bsd_write_armap bsd_write_armap
#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
#define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr
#define _bfd_archive_bsd_openr_next_archived_file \
bfd_generic_openr_next_archived_file
#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
#define _bfd_archive_bsd_generic_stat_arch_elt \
bfd_generic_stat_arch_elt
extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp
(bfd *);
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
#define _bfd_archive_coff_slurp_extended_name_table \
_bfd_slurp_extended_name_table
extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
(bfd *, char **, bfd_size_type *, const char **);
#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
#define _bfd_archive_coff_write_armap coff_write_armap
#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
#define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr
#define _bfd_archive_coff_openr_next_archived_file \
bfd_generic_openr_next_archived_file
#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
#define _bfd_archive_coff_generic_stat_arch_elt \
bfd_generic_stat_arch_elt
#define _bfd_archive_coff_update_armap_timestamp bfd_true
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style
archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */
#define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap
#define _bfd_archive_bsd44_slurp_extended_name_table \
_bfd_slurp_extended_name_table
extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table
(bfd *, char **, bfd_size_type *, const char **);
#define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname
#define _bfd_archive_bsd44_write_armap bsd_write_armap
#define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr
#define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr
#define _bfd_archive_bsd44_openr_next_archived_file \
bfd_generic_openr_next_archived_file
#define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index
#define _bfd_archive_bsd44_generic_stat_arch_elt \
bfd_generic_stat_arch_elt
#define _bfd_archive_bsd44_update_armap_timestamp \
_bfd_archive_bsd_update_armap_timestamp
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style
archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them
are irrelevant. */
extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch);
#define _bfd_vms_lib_slurp_armap _bfd_noarchive_slurp_armap
#define _bfd_vms_lib_slurp_extended_name_table \
_bfd_noarchive_slurp_extended_name_table
#define _bfd_vms_lib_construct_extended_name_table \
_bfd_noarchive_construct_extended_name_table
#define _bfd_vms_lib_truncate_arname _bfd_noarchive_truncate_arname
#define _bfd_vms_lib_write_armap _bfd_noarchive_write_armap
#define _bfd_vms_lib_read_ar_hdr _bfd_noarchive_read_ar_hdr
#define _bfd_vms_lib_write_ar_hdr _bfd_noarchive_write_ar_hdr
extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *);
extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex);
extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *);
#define _bfd_vms_lib_update_armap_timestamp bfd_true
/* Extra routines for VMS style archives. */
extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *);
extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *);
extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd);
extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd);
extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd);
extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd);
/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
#define _bfd_nosymbols_canonicalize_symtab \
((long (*) (bfd *, asymbol **)) _bfd_n1)
#define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
#define _bfd_nosymbols_print_symbol \
((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void)
#define _bfd_nosymbols_get_symbol_info \
((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void)
#define _bfd_nosymbols_get_symbol_version_string \
((const char *(*) (bfd *, asymbol *, bfd_boolean *)) bfd_nullvoidptr)
#define _bfd_nosymbols_bfd_is_local_label_name \
((bfd_boolean (*) (bfd *, const char *)) bfd_false)
#define _bfd_nosymbols_bfd_is_target_special_symbol \
((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
#define _bfd_nosymbols_get_lineno \
((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr)
#define _bfd_nosymbols_find_nearest_line \
((bfd_boolean (*) (bfd *, asymbol **, asection *, bfd_vma, \
const char **, const char **, unsigned int *, \
unsigned int *)) \
bfd_false)
#define _bfd_nosymbols_find_line \
((bfd_boolean (*) (bfd *, asymbol **, asymbol *, \
const char **, unsigned int *)) \
bfd_false)
#define _bfd_nosymbols_find_inliner_info \
((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \
bfd_false)
#define _bfd_nosymbols_bfd_make_debug_symbol \
((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
#define _bfd_nosymbols_read_minisymbols \
((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1)
#define _bfd_nosymbols_minisymbol_to_symbol \
((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) \
bfd_nullvoidptr)
/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
extern long _bfd_norelocs_get_reloc_upper_bound (bfd *, asection *);
extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *,
arelent **, asymbol **);
#define _bfd_norelocs_bfd_reloc_type_lookup \
((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr)
#define _bfd_norelocs_bfd_reloc_name_lookup \
((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr)
/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
#define _bfd_nowrite_set_arch_mach \
((bfd_boolean (*) (bfd *, enum bfd_architecture, unsigned long)) \
bfd_false)
#define _bfd_nowrite_set_section_contents \
((bfd_boolean (*) (bfd *, asection *, const void *, file_ptr, bfd_size_type)) \
bfd_false)
/* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
BFD_JUMP_TABLE_WRITE (_bfd_generic). */
#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
extern bfd_boolean _bfd_generic_set_section_contents
(bfd *, asection *, const void *, file_ptr, bfd_size_type);
/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
#define _bfd_nolink_sizeof_headers \
((int (*) (bfd *, struct bfd_link_info *)) bfd_0)
#define _bfd_nolink_bfd_get_relocated_section_contents \
((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \
bfd_byte *, bfd_boolean, asymbol **)) \
bfd_nullvoidptr)
#define _bfd_nolink_bfd_relax_section \
((bfd_boolean (*) \
(bfd *, asection *, struct bfd_link_info *, bfd_boolean *)) \
bfd_false)
#define _bfd_nolink_bfd_gc_sections \
((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
bfd_false)
#define _bfd_nolink_bfd_lookup_section_flags \
((bfd_boolean (*) (struct bfd_link_info *, struct flag_info *, asection *)) \
bfd_0)
#define _bfd_nolink_bfd_merge_sections \
((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
bfd_false)
#define _bfd_nolink_bfd_is_group_section \
((bfd_boolean (*) (bfd *, const struct bfd_section *)) \
bfd_false)
#define _bfd_nolink_bfd_discard_group \
((bfd_boolean (*) (bfd *, struct bfd_section *)) \
bfd_false)
#define _bfd_nolink_bfd_link_hash_table_create \
((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr)
#define _bfd_nolink_bfd_link_add_symbols \
((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
#define _bfd_nolink_bfd_link_just_syms \
((void (*) (asection *, struct bfd_link_info *)) bfd_void)
#define _bfd_nolink_bfd_copy_link_hash_symbol_type \
((void (*) (bfd *, struct bfd_link_hash_entry *, \
struct bfd_link_hash_entry *)) bfd_void)
#define _bfd_nolink_bfd_final_link \
((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
#define _bfd_nolink_bfd_link_split_section \
((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
#define _bfd_nolink_section_already_linked \
((bfd_boolean (*) (bfd *, asection *, \
struct bfd_link_info *)) bfd_false)
#define _bfd_nolink_bfd_define_common_symbol \
((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
struct bfd_link_hash_entry *)) bfd_false)
#define _bfd_nolink_bfd_link_check_relocs \
_bfd_generic_link_check_relocs
/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
(_bfd_nodynamic). */
#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
#define _bfd_nodynamic_canonicalize_dynamic_symtab \
((long (*) (bfd *, asymbol **)) _bfd_n1)
#define _bfd_nodynamic_get_synthetic_symtab \
((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1)
#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
#define _bfd_nodynamic_canonicalize_dynamic_reloc \
((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1)
/* Generic routine to determine of the given symbol is a local
label. */
extern bfd_boolean bfd_generic_is_local_label_name
(bfd *, const char *);
/* Generic minisymbol routines. */
extern long _bfd_generic_read_minisymbols
(bfd *, bfd_boolean, void **, unsigned int *);
extern asymbol *_bfd_generic_minisymbol_to_symbol
(bfd *, bfd_boolean, const void *, asymbol *);
/* Find the nearest line using .stab/.stabstr sections. */
extern bfd_boolean _bfd_stab_section_find_nearest_line
(bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *,
const char **, const char **, unsigned int *, void **);
/* Find the nearest line using DWARF 1 debugging information. */
extern bfd_boolean _bfd_dwarf1_find_nearest_line
(bfd *, asymbol **, asection *, bfd_vma,
const char **, const char **, unsigned int *);
struct dwarf_debug_section
{
const char *uncompressed_name;
const char *compressed_name;
};
/* Map of uncompressed DWARF debug section name to compressed one. It
is terminated by NULL uncompressed_name. */
extern const struct dwarf_debug_section dwarf_debug_sections[];
/* Find the nearest line using DWARF 2 debugging information. */
extern bfd_boolean _bfd_dwarf2_find_nearest_line
(bfd *, asymbol **, asymbol *, asection *, bfd_vma,
const char **, const char **, unsigned int *, unsigned int *,
const struct dwarf_debug_section *, unsigned int, void **);
/* Find the bias between DWARF addresses and real addresses. */
extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias
(asymbol **, void **);
/* Find inliner info after calling bfd_find_nearest_line. */
extern bfd_boolean _bfd_dwarf2_find_inliner_info
(bfd *, const char **, const char **, unsigned int *, void **);
/* Read DWARF 2 debugging information. */
extern bfd_boolean _bfd_dwarf2_slurp_debug_info
(bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **,
bfd_boolean);
/* Clean up the data used to handle DWARF 2 debugging information. */
extern void _bfd_dwarf2_cleanup_debug_info
(bfd *, void **);
/* Create a new section entry. */
extern struct bfd_hash_entry *bfd_section_hash_newfunc
(struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
/* A routine to create entries for a bfd_link_hash_table. */
extern struct bfd_hash_entry *_bfd_link_hash_newfunc
(struct bfd_hash_entry *entry, struct bfd_hash_table *table,
const char *string);
/* Initialize a bfd_link_hash_table. */
extern bfd_boolean _bfd_link_hash_table_init
(struct bfd_link_hash_table *, bfd *,
struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
struct bfd_hash_table *,
const char *),
unsigned int);
/* Generic link hash table creation routine. */
extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
(bfd *);
/* Generic link hash table destruction routine. */
extern void _bfd_generic_link_hash_table_free
(bfd *);
/* Generic add symbol routine. */
extern bfd_boolean _bfd_generic_link_add_symbols
(bfd *, struct bfd_link_info *);
/* Generic archive add symbol routine. */
extern bfd_boolean _bfd_generic_link_add_archive_symbols
(bfd *, struct bfd_link_info *,
bfd_boolean (*) (bfd *, struct bfd_link_info *,
struct bfd_link_hash_entry *, const char *,
bfd_boolean *));
/* Forward declaration to avoid prototype errors. */
typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
/* Generic routine to add a single symbol. */
extern bfd_boolean _bfd_generic_link_add_one_symbol
(struct bfd_link_info *, bfd *, const char *name, flagword,
asection *, bfd_vma, const char *, bfd_boolean copy,
bfd_boolean constructor, struct bfd_link_hash_entry **);
/* Generic routine to mark section as supplying symbols only. */
extern void _bfd_generic_link_just_syms
(asection *, struct bfd_link_info *);
/* Generic routine that does nothing. */
extern void _bfd_generic_copy_link_hash_symbol_type
(bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *);
/* Generic link routine. */
extern bfd_boolean _bfd_generic_final_link
(bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_generic_link_split_section
(bfd *, struct bfd_section *);
extern bfd_boolean _bfd_generic_section_already_linked
(bfd *, asection *, struct bfd_link_info *);
/* Generic reloc_link_order processing routine. */
extern bfd_boolean _bfd_generic_reloc_link_order
(bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *);
/* Default link order processing routine. */
extern bfd_boolean _bfd_default_link_order
(bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *);
/* Count the number of reloc entries in a link order list. */
extern unsigned int _bfd_count_link_order_relocs
(struct bfd_link_order *);
/* Final link relocation routine. */
extern bfd_reloc_status_type _bfd_final_link_relocate
(reloc_howto_type *, bfd *, asection *, bfd_byte *,
bfd_vma, bfd_vma, bfd_vma);
/* Relocate a particular location by a howto and a value. */
extern bfd_reloc_status_type _bfd_relocate_contents
(reloc_howto_type *, bfd *, bfd_vma, bfd_byte *);
/* Clear a given location using a given howto. */
extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd,
asection *input_section, bfd_byte *location);
/* Link stabs in sections in the first pass. */
extern bfd_boolean _bfd_link_section_stabs
(bfd *, struct stab_info *, asection *, asection *, void **,
bfd_size_type *);
/* Eliminate stabs for discarded functions and symbols. */
extern bfd_boolean _bfd_discard_section_stabs
(bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *);
/* Write out the .stab section when linking stabs in sections. */
extern bfd_boolean _bfd_write_section_stabs
(bfd *, struct stab_info *, asection *, void **, bfd_byte *);
/* Write out the .stabstr string table when linking stabs in sections. */
extern bfd_boolean _bfd_write_stab_strings
(bfd *, struct stab_info *);
/* Find an offset within a .stab section when linking stabs in
sections. */
extern bfd_vma _bfd_stab_section_offset
(asection *, void *, bfd_vma);
/* Register a SEC_MERGE section as a candidate for merging. */
extern bfd_boolean _bfd_add_merge_section
(bfd *, void **, asection *, void **);
/* Attempt to merge SEC_MERGE sections. */
extern bfd_boolean _bfd_merge_sections
(bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *));
/* Write out a merged section. */
extern bfd_boolean _bfd_write_merged_section
(bfd *, asection *, void *);
/* Find an offset within a modified SEC_MERGE section. */
extern bfd_vma _bfd_merged_section_offset
(bfd *, asection **, void *, bfd_vma);
/* Tidy up when done. */
extern void _bfd_merge_sections_free (void *);
/* Create a string table. */
extern struct bfd_strtab_hash *_bfd_stringtab_init
(void);
/* Create an XCOFF .debug section style string table. */
extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init
(void);
/* Free a string table. */
extern void _bfd_stringtab_free
(struct bfd_strtab_hash *);
/* Get the size of a string table. */
extern bfd_size_type _bfd_stringtab_size
(struct bfd_strtab_hash *);
/* Add a string to a string table. */
extern bfd_size_type _bfd_stringtab_add
(struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy);
/* Write out a string table. */
extern bfd_boolean _bfd_stringtab_emit
(bfd *, struct bfd_strtab_hash *);
/* Macros to tell if bfds are read or write enabled.
Note that bfds open for read may be scribbled into if the fd passed
to bfd_fdopenr is actually open both for read and write
simultaneously. However an output bfd will never be open for
read. Therefore sometimes you want to check bfd_read_p or
!bfd_read_p, and only sometimes bfd_write_p.
*/
#define bfd_read_p(abfd) \
((abfd)->direction == read_direction || (abfd)->direction == both_direction)
#define bfd_write_p(abfd) \
((abfd)->direction == write_direction || (abfd)->direction == both_direction)
void bfd_assert
(const char*,int);
#define BFD_ASSERT(x) \
do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0)
#define BFD_FAIL() \
do { bfd_assert(__FILE__,__LINE__); } while (0)
extern void _bfd_abort
(const char *, int, const char *) ATTRIBUTE_NORETURN;
/* if gcc >= 2.6, we can give a function name, too */
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
#define __PRETTY_FUNCTION__ ((char *) NULL)
#endif
#undef abort
#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
/* Manipulate a system FILE but using BFD's "file_ptr", rather than
the system "off_t" or "off64_t", as the offset. */
extern file_ptr real_ftell (FILE *file);
extern int real_fseek (FILE *file, file_ptr offset, int whence);
extern FILE *real_fopen (const char *filename, const char *modes);
/* List of supported target vectors, and the default vector (if
bfd_default_vector[0] is NULL, there is no default). */
extern const bfd_target * const *bfd_target_vector;
extern const bfd_target *bfd_default_vector[];
/* List of associated target vectors. */
extern const bfd_target * const *bfd_associated_vector;
/* Functions shared by the ECOFF and MIPS ELF backends, which have no
other common header files. */
#if defined(__STDC__) || defined(ALMOST_STDC)
struct ecoff_find_line;
#endif
extern bfd_boolean _bfd_ecoff_locate_line
(bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
const struct ecoff_debug_swap * const, struct ecoff_find_line *,
const char **, const char **, unsigned int *);
extern bfd_boolean _bfd_ecoff_get_accumulated_pdr
(void *, bfd_byte *);
extern bfd_boolean _bfd_ecoff_get_accumulated_sym
(void *, bfd_byte *);
extern bfd_boolean _bfd_ecoff_get_accumulated_ss
(void *, bfd_byte *);
extern bfd_vma _bfd_get_gp_value
(bfd *);
extern void _bfd_set_gp_value
(bfd *, bfd_vma);
/* Function shared by the COFF and ELF SH backends, which have no
other common header files. */
#ifndef _bfd_sh_align_load_span
extern bfd_boolean _bfd_sh_align_load_span
(bfd *, asection *, bfd_byte *,
bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *);
#endif
/* This is the shape of the elements inside the already_linked hash
table. It maps a name onto a list of already_linked elements with
the same name. */
struct bfd_section_already_linked_hash_entry
{
struct bfd_hash_entry root;
struct bfd_section_already_linked *entry;
};
struct bfd_section_already_linked
{
struct bfd_section_already_linked *next;
asection *sec;
};
extern struct bfd_section_already_linked_hash_entry *
bfd_section_already_linked_table_lookup (const char *);
extern bfd_boolean bfd_section_already_linked_table_insert
(struct bfd_section_already_linked_hash_entry *, asection *);
extern void bfd_section_already_linked_table_traverse
(bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *,
void *), void *);
extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);
extern bfd_vma safe_read_leb128 (bfd *, bfd_byte *, unsigned int *,
bfd_boolean, const bfd_byte * const);
|