aboutsummaryrefslogtreecommitdiff
path: root/bfd/libbfd.h
blob: 28ce15bb4eeb151af14a58988111fe628d6c28c3 (plain)
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
/* libbfd.h -- Declarations used by bfd library *implementation*.
   (This include file is not for users of the library.)
   Copyright 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
   Written by Cygnus Support.

** NOTE: libbfd.h is a GENERATED file.  Don't change it; instead,
** change libbfd-in.h or the other BFD source files processed to
** generate this file.

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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

/* Align an address upward to a boundary, expressed as a number of bytes.
   E.g. align to an 8-byte boundary with argument of 8.  */
#define BFD_ALIGN(this, boundary) \
  ((( (this) + ((boundary) -1)) & (~((boundary)-1))))

/* 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 = (PTR) (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;
};

/* 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 */
  struct ar_cache *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 */
  /* 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.  */
  PTR 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 */
  unsigned int parsed_size;     /* octets of filesize not including ar_hdr */
  char *filename;			     /* null-terminated */
};

#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)

extern PTR bfd_malloc PARAMS ((size_t));
extern PTR bfd_realloc PARAMS ((PTR, size_t));
extern PTR bfd_zmalloc PARAMS ((size_t));

extern bfd_error_handler_type _bfd_error_handler;

/* These routines allocate and free things on the BFD's obstack.  */

PTR	bfd_alloc PARAMS ((bfd *abfd, size_t size));
PTR	bfd_zalloc PARAMS ((bfd *abfd, size_t size));
void	bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, size_t size));
PTR	bfd_alloc_finish PARAMS ((bfd *abfd));
PTR	bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t wanted));

#define	bfd_release(x,y) (void) obstack_free(&(x->memory),y)

bfd *	_bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
bfd *	_bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *));
boolean	_bfd_generic_mkarchive PARAMS ((bfd *abfd));
const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd));
boolean	bfd_slurp_armap PARAMS ((bfd *abfd));
boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
#define bfd_slurp_bsd_armap bfd_slurp_armap
#define bfd_slurp_coff_armap bfd_slurp_armap
boolean	_bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
extern boolean _bfd_construct_extended_name_table
  PARAMS ((bfd *, boolean, char **, bfd_size_type *));
boolean	_bfd_write_archive_contents PARAMS ((bfd *abfd));
boolean _bfd_compute_and_write_armap PARAMS ((bfd *, unsigned int elength));
bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
extern bfd *_bfd_generic_get_elt_at_index PARAMS ((bfd *, symindex));
bfd * _bfd_new_bfd PARAMS ((void));

boolean	bfd_false PARAMS ((bfd *ignore));
boolean	bfd_true PARAMS ((bfd *ignore));
PTR	bfd_nullvoidptr PARAMS ((bfd *ignore));
int	bfd_0 PARAMS ((bfd *ignore));
unsigned int	bfd_0u PARAMS ((bfd *ignore));
long	bfd_0l PARAMS ((bfd *ignore));
long	_bfd_n1 PARAMS ((bfd *ignore));
void	bfd_void PARAMS ((bfd *ignore));

bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));

void	bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
					char *hdr));
void	bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
					char *hdr));
void	bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
					char *hdr));

boolean	bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
				  struct orl *map, unsigned int orl_count, int stridx));

boolean	coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
				   struct orl *map, unsigned int orl_count, int stridx));

extern PTR _bfd_generic_read_ar_hdr PARAMS ((bfd *));

extern PTR _bfd_generic_read_ar_hdr_mag PARAMS ((bfd *, const char *));

bfd *	bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
						     bfd *last_file));

int	bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));

#define _bfd_read_ar_hdr(abfd) \
  BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))

/* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
   BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */

#define _bfd_generic_close_and_cleanup bfd_true
#define _bfd_generic_bfd_free_cached_info bfd_true
#define _bfd_generic_new_section_hook \
  ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
extern boolean _bfd_generic_get_section_contents
  PARAMS ((bfd *, asection *, PTR location, file_ptr offset,
	   bfd_size_type count));
extern boolean _bfd_generic_get_section_contents_in_window
  PARAMS ((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 \
  ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
#define _bfd_generic_bfd_merge_private_bfd_data \
  ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
#define _bfd_generic_bfd_set_private_flags \
  ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
#define _bfd_generic_bfd_copy_private_section_data \
  ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
#define _bfd_generic_bfd_copy_private_symbol_data \
  ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
#define _bfd_generic_bfd_print_private_bfd_data \
  ((boolean (*) PARAMS ((bfd *, PTR))) bfd_true)

/* 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 PARAMS ((bfd *));
extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *));
extern boolean _bfd_nocore_core_file_matches_executable_p
  PARAMS ((bfd *, 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 \
  ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
   bfd_false)
#define _bfd_noarchive_truncate_arname \
  ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
#define _bfd_noarchive_write_armap \
  ((boolean (*) \
    PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
   bfd_false)
#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
#define _bfd_noarchive_openr_next_archived_file \
  ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
#define _bfd_noarchive_get_elt_at_index \
  ((bfd *(*) PARAMS ((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 boolean _bfd_archive_bsd_construct_extended_name_table
  PARAMS ((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_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 boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((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 boolean _bfd_archive_coff_construct_extended_name_table
  PARAMS ((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_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_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_get_symtab \
  ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
#define _bfd_nosymbols_make_empty_symbol \
  ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
#define _bfd_nosymbols_print_symbol \
  ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
#define _bfd_nosymbols_get_symbol_info \
  ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
#define _bfd_nosymbols_bfd_is_local_label \
  ((boolean (*) PARAMS ((bfd *, asymbol *))) bfd_false)
#define _bfd_nosymbols_get_lineno \
  ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
#define _bfd_nosymbols_find_nearest_line \
  ((boolean (*) \
    PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
	     const char **, unsigned int *))) \
   bfd_false)
#define _bfd_nosymbols_bfd_make_debug_symbol \
  ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
#define _bfd_nosymbols_read_minisymbols \
  ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1)
#define _bfd_nosymbols_minisymbol_to_symbol \
  ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \
   bfd_nullvoidptr)

/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
   support.  Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs).  */

#define _bfd_norelocs_get_reloc_upper_bound \
  ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
#define _bfd_norelocs_canonicalize_reloc \
  ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
#define _bfd_norelocs_bfd_reloc_type_lookup \
  ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
   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 \
  ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
   bfd_false)
#define _bfd_nowrite_set_section_contents \
  ((boolean (*) PARAMS ((bfd *, asection *, PTR, 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 boolean _bfd_generic_set_section_contents
  PARAMS ((bfd *, asection *, PTR, 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 (*) PARAMS ((bfd *, boolean))) bfd_0)
#define _bfd_nolink_bfd_get_relocated_section_contents \
  ((bfd_byte *(*) \
    PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
	     bfd_byte *, boolean, asymbol **))) \
   bfd_nullvoidptr)
#define _bfd_nolink_bfd_relax_section \
  ((boolean (*) \
    PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
   bfd_false)
#define _bfd_nolink_bfd_link_hash_table_create \
  ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
#define _bfd_nolink_bfd_link_add_symbols \
  ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
#define _bfd_nolink_bfd_final_link \
  ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
#define _bfd_nolink_bfd_link_split_section \
  ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)

/* 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 (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
#define _bfd_nodynamic_canonicalize_dynamic_reloc \
  ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)

/* Generic routine to determine of the given symbol is a local
   label.  */
extern boolean bfd_generic_is_local_label PARAMS ((bfd *, asymbol *));

/* Generic minisymbol routines.  */
extern long _bfd_generic_read_minisymbols
  PARAMS ((bfd *, boolean, PTR *, unsigned int *));
extern asymbol *_bfd_generic_minisymbol_to_symbol
  PARAMS ((bfd *, boolean, const PTR, asymbol *));

/* Find the nearest line using .stab/.stabstr sections.  */
extern boolean _bfd_stab_section_find_nearest_line
  PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
	   const char **, unsigned int *, PTR *));

/* A routine to create entries for a bfd_link_hash_table.  */
extern struct bfd_hash_entry *_bfd_link_hash_newfunc
  PARAMS ((struct bfd_hash_entry *entry,
	   struct bfd_hash_table *table,
	   const char *string));

/* Initialize a bfd_link_hash_table.  */
extern boolean _bfd_link_hash_table_init
  PARAMS ((struct bfd_link_hash_table *, bfd *,
	   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
				       struct bfd_hash_table *,
				       const char *)));

/* Generic link hash table creation routine.  */
extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
  PARAMS ((bfd *));

/* Generic add symbol routine.  */
extern boolean _bfd_generic_link_add_symbols
  PARAMS ((bfd *, struct bfd_link_info *));

/* Generic add symbol routine.  This version is used by targets for
   which the linker must collect constructors and destructors by name,
   as the collect2 program does.  */
extern boolean _bfd_generic_link_add_symbols_collect
  PARAMS ((bfd *, struct bfd_link_info *));

/* Generic archive add symbol routine.  */
extern boolean _bfd_generic_link_add_archive_symbols
  PARAMS ((bfd *, struct bfd_link_info *,
	   boolean (*checkfn) (bfd *, struct bfd_link_info *, 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 boolean _bfd_generic_link_add_one_symbol
  PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
	   asection *, bfd_vma, const char *, boolean copy,
	   boolean constructor, struct bfd_link_hash_entry **));

/* Generic link routine.  */
extern boolean _bfd_generic_final_link
  PARAMS ((bfd *, struct bfd_link_info *));

extern boolean _bfd_generic_link_split_section
  PARAMS ((bfd *, struct sec *));

/* Generic reloc_link_order processing routine.  */
extern boolean _bfd_generic_reloc_link_order
  PARAMS ((bfd *, struct bfd_link_info *, asection *,
	   struct bfd_link_order *));

/* Default link order processing routine.  */
extern boolean _bfd_default_link_order
  PARAMS ((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
  PARAMS ((struct bfd_link_order *));

/* Final link relocation routine.  */
extern bfd_reloc_status_type _bfd_final_link_relocate
  PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
	   bfd_vma address, bfd_vma value, bfd_vma addend));

/* Relocate a particular location by a howto and a value.  */
extern bfd_reloc_status_type _bfd_relocate_contents
  PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));

/* Link stabs in sections in the first pass.  */

extern boolean _bfd_link_section_stabs
  PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));

/* Write out the .stab section when linking stabs in sections.  */

extern boolean _bfd_write_section_stabs
  PARAMS ((bfd *, asection *, PTR *, bfd_byte *));

/* Write out the .stabstr string table when linking stabs in sections.  */

extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));

/* Create a string table.  */
extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));

/* Create an XCOFF .debug section style string table.  */
extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void));

/* Free a string table.  */
extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));

/* Get the size of a string table.  */
extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));

/* Add a string to a string table.  */
extern bfd_size_type _bfd_stringtab_add
  PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
	   boolean copy));

/* Write out a string table.  */
extern boolean _bfd_stringtab_emit PARAMS ((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 PARAMS ((const char*,int));

#define BFD_ASSERT(x) \
{ if (!(x)) bfd_assert(__FILE__,__LINE__); }

#define BFD_FAIL() \
{ bfd_assert(__FILE__,__LINE__); }

FILE *	bfd_cache_lookup_worker PARAMS ((bfd *));

extern bfd *bfd_last_cache;

/* 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 * const bfd_default_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 boolean _bfd_ecoff_locate_line
  PARAMS ((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 boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));

extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *));
extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma));

/* Function shared by the COFF and ELF SH backends, which have no
   other common header files.  */

extern boolean _bfd_sh_align_load_span
  PARAMS ((bfd *, asection *, bfd_byte *,
	   boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
	   PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *));

/* And more follows */

void 
bfd_write_bigendian_4byte_int PARAMS ((bfd *abfd,  int i));

unsigned int 
bfd_log2 PARAMS ((bfd_vma x));

#define BFD_CACHE_MAX_OPEN 10
extern bfd *bfd_last_cache;

#define bfd_cache_lookup(x) \
    ((x)==bfd_last_cache? \
      (FILE*)(bfd_last_cache->iostream): \
       bfd_cache_lookup_worker(x))
boolean 
bfd_cache_init  PARAMS ((bfd *abfd));

boolean 
bfd_cache_close  PARAMS ((bfd *abfd));

FILE* 
bfd_open_file PARAMS ((bfd *abfd));

FILE *
bfd_cache_lookup_worker PARAMS ((bfd *abfd));

#ifdef _BFD_MAKE_TABLE_bfd_reloc_code_real

static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",

  "BFD_RELOC_64",
  "BFD_RELOC_32",
  "BFD_RELOC_26",
  "BFD_RELOC_16",
  "BFD_RELOC_14",
  "BFD_RELOC_8",
  "BFD_RELOC_64_PCREL",
  "BFD_RELOC_32_PCREL",
  "BFD_RELOC_24_PCREL",
  "BFD_RELOC_16_PCREL",
  "BFD_RELOC_12_PCREL",
  "BFD_RELOC_8_PCREL",
  "BFD_RELOC_32_GOT_PCREL",
  "BFD_RELOC_16_GOT_PCREL",
  "BFD_RELOC_8_GOT_PCREL",
  "BFD_RELOC_32_GOTOFF",
  "BFD_RELOC_16_GOTOFF",
  "BFD_RELOC_LO16_GOTOFF",
  "BFD_RELOC_HI16_GOTOFF",
  "BFD_RELOC_HI16_S_GOTOFF",
  "BFD_RELOC_8_GOTOFF",
  "BFD_RELOC_32_PLT_PCREL",
  "BFD_RELOC_24_PLT_PCREL",
  "BFD_RELOC_16_PLT_PCREL",
  "BFD_RELOC_8_PLT_PCREL",
  "BFD_RELOC_32_PLTOFF",
  "BFD_RELOC_16_PLTOFF",
  "BFD_RELOC_LO16_PLTOFF",
  "BFD_RELOC_HI16_PLTOFF",
  "BFD_RELOC_HI16_S_PLTOFF",
  "BFD_RELOC_8_PLTOFF",
  "BFD_RELOC_68K_GLOB_DAT",
  "BFD_RELOC_68K_JMP_SLOT",
  "BFD_RELOC_68K_RELATIVE",
  "BFD_RELOC_32_BASEREL",
  "BFD_RELOC_16_BASEREL",
  "BFD_RELOC_LO16_BASEREL",
  "BFD_RELOC_HI16_BASEREL",
  "BFD_RELOC_HI16_S_BASEREL",
  "BFD_RELOC_8_BASEREL",
  "BFD_RELOC_RVA",
  "BFD_RELOC_8_FFnn",
  "BFD_RELOC_32_PCREL_S2",
  "BFD_RELOC_16_PCREL_S2",
  "BFD_RELOC_23_PCREL_S2",
  "BFD_RELOC_HI22",
  "BFD_RELOC_LO10",
  "BFD_RELOC_GPREL16",
  "BFD_RELOC_GPREL32",
  "BFD_RELOC_I960_CALLJ",
  "BFD_RELOC_NONE",
  "BFD_RELOC_SPARC_WDISP22",
  "BFD_RELOC_SPARC22",
  "BFD_RELOC_SPARC13",
  "BFD_RELOC_SPARC_GOT10",
  "BFD_RELOC_SPARC_GOT13",
  "BFD_RELOC_SPARC_GOT22",
  "BFD_RELOC_SPARC_PC10",
  "BFD_RELOC_SPARC_PC22",
  "BFD_RELOC_SPARC_WPLT30",
  "BFD_RELOC_SPARC_COPY",
  "BFD_RELOC_SPARC_GLOB_DAT",
  "BFD_RELOC_SPARC_JMP_SLOT",
  "BFD_RELOC_SPARC_RELATIVE",
  "BFD_RELOC_SPARC_UA32",
  "BFD_RELOC_SPARC_BASE13",
  "BFD_RELOC_SPARC_BASE22",
  "BFD_RELOC_SPARC_10",
  "BFD_RELOC_SPARC_11",
  "BFD_RELOC_SPARC_OLO10",
  "BFD_RELOC_SPARC_HH22",
  "BFD_RELOC_SPARC_HM10",
  "BFD_RELOC_SPARC_LM22",
  "BFD_RELOC_SPARC_PC_HH22",
  "BFD_RELOC_SPARC_PC_HM10",
  "BFD_RELOC_SPARC_PC_LM22",
  "BFD_RELOC_SPARC_WDISP16",
  "BFD_RELOC_SPARC_WDISP19",
  "BFD_RELOC_SPARC_GLOB_JMP",
  "BFD_RELOC_SPARC_7",
  "BFD_RELOC_SPARC_6",
  "BFD_RELOC_SPARC_5",
  "BFD_RELOC_ALPHA_GPDISP_HI16",
  "BFD_RELOC_ALPHA_GPDISP_LO16",
  "BFD_RELOC_ALPHA_GPDISP",
  "BFD_RELOC_ALPHA_LITERAL",
  "BFD_RELOC_ALPHA_LITUSE",
  "BFD_RELOC_ALPHA_HINT",
  "BFD_RELOC_ALPHA_LINKAGE",
  "BFD_RELOC_MIPS_JMP",
  "BFD_RELOC_HI16",
  "BFD_RELOC_HI16_S",
  "BFD_RELOC_LO16",
  "BFD_RELOC_PCREL_HI16_S",
  "BFD_RELOC_PCREL_LO16",
  "BFD_RELOC_MIPS_LITERAL",
  "BFD_RELOC_MIPS_GOT16",
  "BFD_RELOC_MIPS_CALL16",
  "BFD_RELOC_MIPS_GOT_HI16",
  "BFD_RELOC_MIPS_GOT_LO16",
  "BFD_RELOC_MIPS_CALL_HI16",
  "BFD_RELOC_MIPS_CALL_LO16",
  "BFD_RELOC_386_GOT32",
  "BFD_RELOC_386_PLT32",
  "BFD_RELOC_386_COPY",
  "BFD_RELOC_386_GLOB_DAT",
  "BFD_RELOC_386_JUMP_SLOT",
  "BFD_RELOC_386_RELATIVE",
  "BFD_RELOC_386_GOTOFF",
  "BFD_RELOC_386_GOTPC",
  "BFD_RELOC_NS32K_IMM_8",
  "BFD_RELOC_NS32K_IMM_16",
  "BFD_RELOC_NS32K_IMM_32",
  "BFD_RELOC_NS32K_IMM_8_PCREL",
  "BFD_RELOC_NS32K_IMM_16_PCREL",
  "BFD_RELOC_NS32K_IMM_32_PCREL",
  "BFD_RELOC_NS32K_DISP_8",
  "BFD_RELOC_NS32K_DISP_16",
  "BFD_RELOC_NS32K_DISP_32",
  "BFD_RELOC_NS32K_DISP_8_PCREL",
  "BFD_RELOC_NS32K_DISP_16_PCREL",
  "BFD_RELOC_NS32K_DISP_32_PCREL",
  "BFD_RELOC_PPC_B26",
  "BFD_RELOC_PPC_BA26",
  "BFD_RELOC_PPC_TOC16",
  "BFD_RELOC_PPC_B16",
  "BFD_RELOC_PPC_B16_BRTAKEN",
  "BFD_RELOC_PPC_B16_BRNTAKEN",
  "BFD_RELOC_PPC_BA16",
  "BFD_RELOC_PPC_BA16_BRTAKEN",
  "BFD_RELOC_PPC_BA16_BRNTAKEN",
  "BFD_RELOC_PPC_COPY",
  "BFD_RELOC_PPC_GLOB_DAT",
  "BFD_RELOC_PPC_JMP_SLOT",
  "BFD_RELOC_PPC_RELATIVE",
  "BFD_RELOC_PPC_LOCAL24PC",
  "BFD_RELOC_PPC_EMB_NADDR32",
  "BFD_RELOC_PPC_EMB_NADDR16",
  "BFD_RELOC_PPC_EMB_NADDR16_LO",
  "BFD_RELOC_PPC_EMB_NADDR16_HI",
  "BFD_RELOC_PPC_EMB_NADDR16_HA",
  "BFD_RELOC_PPC_EMB_SDAI16",
  "BFD_RELOC_PPC_EMB_SDA2I16",
  "BFD_RELOC_PPC_EMB_SDA2REL",
  "BFD_RELOC_PPC_EMB_SDA21",
  "BFD_RELOC_PPC_EMB_MRKREF",
  "BFD_RELOC_PPC_EMB_RELSEC16",
  "BFD_RELOC_PPC_EMB_RELST_LO",
  "BFD_RELOC_PPC_EMB_RELST_HI",
  "BFD_RELOC_PPC_EMB_RELST_HA",
  "BFD_RELOC_PPC_EMB_BIT_FLD",
  "BFD_RELOC_PPC_EMB_RELSDA",
  "BFD_RELOC_CTOR",
  "BFD_RELOC_ARM_PCREL_BRANCH",
  "BFD_RELOC_ARM_IMMEDIATE",
  "BFD_RELOC_ARM_OFFSET_IMM",
  "BFD_RELOC_ARM_SHIFT_IMM",
  "BFD_RELOC_ARM_SWI",
  "BFD_RELOC_ARM_MULTI",
  "BFD_RELOC_ARM_CP_OFF_IMM",
  "BFD_RELOC_ARM_ADR_IMM",
  "BFD_RELOC_ARM_LDR_IMM",
  "BFD_RELOC_ARM_LITERAL",
  "BFD_RELOC_ARM_IN_POOL",
  "BFD_RELOC_ARM_OFFSET_IMM8",
  "BFD_RELOC_ARM_HWLITERAL",
  "BFD_RELOC_ARM_THUMB_ADD",
  "BFD_RELOC_ARM_THUMB_IMM",
  "BFD_RELOC_ARM_THUMB_SHIFT",
  "BFD_RELOC_ARM_THUMB_OFFSET",
  "BFD_RELOC_SH_PCDISP8BY2",
  "BFD_RELOC_SH_PCDISP12BY2",
  "BFD_RELOC_SH_IMM4",
  "BFD_RELOC_SH_IMM4BY2",
  "BFD_RELOC_SH_IMM4BY4",
  "BFD_RELOC_SH_IMM8",
  "BFD_RELOC_SH_IMM8BY2",
  "BFD_RELOC_SH_IMM8BY4",
  "BFD_RELOC_SH_PCRELIMM8BY2",
  "BFD_RELOC_SH_PCRELIMM8BY4",
  "BFD_RELOC_SH_SWITCH16",
  "BFD_RELOC_SH_SWITCH32",
  "BFD_RELOC_SH_USES",
  "BFD_RELOC_SH_COUNT",
  "BFD_RELOC_SH_ALIGN",
  "BFD_RELOC_SH_CODE",
  "BFD_RELOC_SH_DATA",
  "BFD_RELOC_SH_LABEL",
/* start-sanitize-arc */
  "BFD_RELOC_ARC_B22_PCREL",
  "BFD_RELOC_ARC_B26",
/* end-sanitize-arc */

/* start-sanitize-d10v */
  "BFD_RELOC_D10V_10_PCREL_R",
  "BFD_RELOC_D10V_10_PCREL_L",
  "BFD_RELOC_D10V_18",
  "BFD_RELOC_D10V_18_PCREL",
/* end-sanitize-d10v */

 "@@overflow: BFD_RELOC_UNUSED@@",
};
#endif

reloc_howto_type *
bfd_default_reloc_type_lookup
 PARAMS ((bfd *abfd, bfd_reloc_code_real_type  code));

boolean 
bfd_generic_relax_section
 PARAMS ((bfd *abfd,
    asection *section,
    struct bfd_link_info *,
    boolean *));

bfd_byte *

bfd_generic_get_relocated_section_contents  PARAMS ((bfd *abfd,
    struct bfd_link_info *link_info,
    struct bfd_link_order *link_order,
    bfd_byte *data,
    boolean relocateable,
    asymbol **symbols));

extern const bfd_arch_info_type bfd_default_arch_struct;
boolean 
bfd_default_set_arch_mach PARAMS ((bfd *abfd,
    enum bfd_architecture arch,
    unsigned long mach));

const bfd_arch_info_type *
bfd_default_compatible
 PARAMS ((const bfd_arch_info_type *a,
    const bfd_arch_info_type *b));

boolean 
bfd_default_scan PARAMS ((const struct bfd_arch_info *info, const char *string));

struct elf_internal_shdr *
bfd_elf_find_section  PARAMS ((bfd *abfd, char *name));