aboutsummaryrefslogtreecommitdiff
path: root/bfd/bfd-in.h
blob: 977095e1966318c9c59f0a16148a589159eaabf5 (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
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
858
859
860
861
862
863
864
865
866
867
868
/* Main header file for the bfd library -- portable access to object files.

   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
   1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.

   Contributed 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 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.  */

#ifndef __BFD_H_SEEN__
#define __BFD_H_SEEN__

#ifdef __cplusplus
extern "C" {
#endif

#include "ansidecl.h"
#include "symcat.h"
#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
#ifndef SABER
/* This hack is to avoid a problem with some strict ANSI C preprocessors.
   The problem is, "32_" is not a valid preprocessing token, and we don't
   want extra underscores (e.g., "nlm_32_").  The XCONCAT2 macro will
   cause the inner CONCAT2 macros to be evaluated first, producing
   still-valid pp-tokens.  Then the final concatenation can be done.  */
#undef CONCAT4
#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
#endif
#endif

/* The word size used by BFD on the host.  This may be 64 with a 32
   bit target if the host is 64 bit, or if other 64 bit targets have
   been selected with --enable-targets, or if --enable-64-bit-bfd.  */
#define BFD_ARCH_SIZE @wordsize@

/* The word size of the default bfd target.  */
#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@

#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
#if @BFD_HOST_64_BIT_DEFINED@
#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
#endif

#if BFD_ARCH_SIZE >= 64
#define BFD64
#endif

#ifndef INLINE
#if __GNUC__ >= 2
#define INLINE __inline__
#else
#define INLINE
#endif
#endif

/* Forward declaration.  */
typedef struct bfd bfd;

/* Boolean type used in bfd.  Too many systems define their own
   versions of "boolean" for us to safely typedef a "boolean" of
   our own.  Using an enum for "bfd_boolean" has its own set of
   problems, with strange looking casts required to avoid warnings
   on some older compilers.  Thus we just use an int.

   General rule: Functions which are bfd_boolean return TRUE on
   success and FALSE on failure (unless they're a predicate).  */

typedef int bfd_boolean;
#undef FALSE
#undef TRUE
#define FALSE 0
#define TRUE 1

#if 0
/* Poison.  */
#undef false
#undef true
#define false dont_use_false_in_bfd
#define true dont_use_true_in_bfd
#endif

/* Support for different sizes of target format ints and addresses.
   If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
   set to 1 above.  Otherwise, if gcc is being used, this code will
   use gcc's "long long" type.  Otherwise, BFD_HOST_64_BIT must be
   defined above.  */

#ifndef BFD_HOST_64_BIT
# if BFD_HOST_64BIT_LONG
#  define BFD_HOST_64_BIT long
#  define BFD_HOST_U_64_BIT unsigned long
# else
#  ifdef __GNUC__
#   if __GNUC__ >= 2
#    define BFD_HOST_64_BIT long long
#    define BFD_HOST_U_64_BIT unsigned long long
#   endif /* __GNUC__ >= 2 */
#  endif /* ! defined (__GNUC__) */
# endif /* ! BFD_HOST_64BIT_LONG */
#endif /* ! defined (BFD_HOST_64_BIT) */

#ifdef BFD64

#ifndef BFD_HOST_64_BIT
 #error No 64 bit integer type available
#endif /* ! defined (BFD_HOST_64_BIT) */

typedef BFD_HOST_U_64_BIT bfd_vma;
typedef BFD_HOST_64_BIT bfd_signed_vma;
typedef BFD_HOST_U_64_BIT bfd_size_type;
typedef BFD_HOST_U_64_BIT symvalue;

#ifndef fprintf_vma
#if BFD_HOST_64BIT_LONG
#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
#else
#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
#define fprintf_vma(s,x) \
  fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
#define sprintf_vma(s,x) \
  sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
#endif
#endif

#else /* not BFD64  */

/* Represent a target address.  Also used as a generic unsigned type
   which is guaranteed to be big enough to hold any arithmetic types
   we need to deal with.  */
typedef unsigned long bfd_vma;

/* A generic signed type which is guaranteed to be big enough to hold any
   arithmetic types we need to deal with.  Can be assumed to be compatible
   with bfd_vma in the same way that signed and unsigned ints are compatible
   (as parameters, in assignment, etc).  */
typedef long bfd_signed_vma;

typedef unsigned long symvalue;
typedef unsigned long bfd_size_type;

/* Print a bfd_vma x on stream s.  */
#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
#define sprintf_vma(s,x) sprintf (s, "%08lx", x)

#endif /* not BFD64  */

/* A pointer to a position in a file.  */
/* FIXME:  This should be using off_t from <sys/types.h>.
   For now, try to avoid breaking stuff by not including <sys/types.h> here.
   This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
   Probably the best long-term answer is to avoid using file_ptr AND off_t
   in this header file, and to handle this in the BFD implementation
   rather than in its interface.  */
/* typedef off_t	file_ptr; */
typedef bfd_signed_vma file_ptr;
typedef bfd_vma ufile_ptr;

extern void bfd_sprintf_vma
  PARAMS ((bfd *, char *, bfd_vma));
extern void bfd_fprintf_vma
  PARAMS ((bfd *, PTR, bfd_vma));

#define printf_vma(x) fprintf_vma(stdout,x)
#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)

typedef unsigned int flagword;	/* 32 bits of flags */
typedef unsigned char bfd_byte;

/* File formats.  */

typedef enum bfd_format
{
  bfd_unknown = 0,	/* File format is unknown.  */
  bfd_object,		/* Linker/assember/compiler output.  */
  bfd_archive,		/* Object archive file.  */
  bfd_core,		/* Core dump.  */
  bfd_type_end		/* Marks the end; don't use it!  */
}
bfd_format;

/* Values that may appear in the flags field of a BFD.  These also
   appear in the object_flags field of the bfd_target structure, where
   they indicate the set of flags used by that backend (not all flags
   are meaningful for all object file formats) (FIXME: at the moment,
   the object_flags values have mostly just been copied from backend
   to another, and are not necessarily correct).  */

/* No flags.  */
#define BFD_NO_FLAGS   	0x00

/* BFD contains relocation entries.  */
#define HAS_RELOC   	0x01

/* BFD is directly executable.  */
#define EXEC_P      	0x02

/* BFD has line number information (basically used for F_LNNO in a
   COFF header).  */
#define HAS_LINENO  	0x04

/* BFD has debugging information.  */
#define HAS_DEBUG   	0x08

/* BFD has symbols.  */
#define HAS_SYMS    	0x10

/* BFD has local symbols (basically used for F_LSYMS in a COFF
   header).  */
#define HAS_LOCALS  	0x20

/* BFD is a dynamic object.  */
#define DYNAMIC     	0x40

/* Text section is write protected (if D_PAGED is not set, this is
   like an a.out NMAGIC file) (the linker sets this by default, but
   clears it for -r or -N).  */
#define WP_TEXT     	0x80

/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
   linker sets this by default, but clears it for -r or -n or -N).  */
#define D_PAGED     	0x100

/* BFD is relaxable (this means that bfd_relax_section may be able to
   do something) (sometimes bfd_relax_section can do something even if
   this is not set).  */
#define BFD_IS_RELAXABLE 0x200

/* This may be set before writing out a BFD to request using a
   traditional format.  For example, this is used to request that when
   writing out an a.out object the symbols not be hashed to eliminate
   duplicates.  */
#define BFD_TRADITIONAL_FORMAT 0x400

/* This flag indicates that the BFD contents are actually cached in
   memory.  If this is set, iostream points to a bfd_in_memory struct.  */
#define BFD_IN_MEMORY 0x800

/* The sections in this BFD specify a memory page.  */
#define HAS_LOAD_PAGE 0x1000

/* Symbols and relocation.  */

/* A count of carsyms (canonical archive symbols).  */
typedef unsigned long symindex;

/* How to perform a relocation.  */
typedef const struct reloc_howto_struct reloc_howto_type;

#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)

/* General purpose part of a symbol X;
   target specific parts are in libcoff.h, libaout.h, etc.  */

#define bfd_get_section(x) ((x)->section)
#define bfd_get_output_section(x) ((x)->section->output_section)
#define bfd_set_section(x,y) ((x)->section) = (y)
#define bfd_asymbol_base(x) ((x)->section->vma)
#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
#define bfd_asymbol_name(x) ((x)->name)
/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
#define bfd_asymbol_bfd(x) ((x)->the_bfd)
#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)

/* A canonical archive symbol.  */
/* This is a type pun with struct ranlib on purpose!  */
typedef struct carsym
{
  char *name;
  file_ptr file_offset;	/* Look here to find the file.  */
}
carsym;			/* To make these you call a carsymogen.  */

/* Used in generating armaps (archive tables of contents).
   Perhaps just a forward definition would do?  */
struct orl 			/* Output ranlib.  */
{
  char **name;		/* Symbol name.  */
  union
  {
    file_ptr pos;
    bfd *abfd;
  } u;			/* bfd* or file position.  */
  int namidx;		/* Index into string table.  */
};

/* Linenumber stuff.  */
typedef struct lineno_cache_entry
{
  unsigned int line_number;	/* Linenumber from start of function.  */
  union
  {
    struct symbol_cache_entry *sym;	/* Function name.  */
    bfd_vma offset;	    		/* Offset into section.  */
  } u;
}
alent;

/* Object and core file sections.  */

#define	align_power(addr, align)	\
  (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))

typedef struct sec *sec_ptr;

#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
#define bfd_section_name(bfd, ptr) ((ptr)->name)
#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)

#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)

#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)

typedef struct stat stat_type;

typedef enum bfd_print_symbol
{
  bfd_print_symbol_name,
  bfd_print_symbol_more,
  bfd_print_symbol_all
} bfd_print_symbol_type;

/* Information about a symbol that nm needs.  */

typedef struct _symbol_info
{
  symvalue value;
  char type;
  const char *name;            /* Symbol name.  */
  unsigned char stab_type;     /* Stab type.  */
  char stab_other;             /* Stab other.  */
  short stab_desc;             /* Stab desc.  */
  const char *stab_name;       /* String for stab type.  */
} symbol_info;

/* Get the name of a stabs type code.  */

extern const char *bfd_get_stab_name
  PARAMS ((int));

/* Hash table routines.  There is no way to free up a hash table.  */

/* An element in the hash table.  Most uses will actually use a larger
   structure, and an instance of this will be the first field.  */

struct bfd_hash_entry
{
  /* Next entry for this hash code.  */
  struct bfd_hash_entry *next;
  /* String being hashed.  */
  const char *string;
  /* Hash code.  This is the full hash code, not the index into the
     table.  */
  unsigned long hash;
};

/* A hash table.  */

struct bfd_hash_table
{
  /* The hash array.  */
  struct bfd_hash_entry **table;
  /* The number of slots in the hash table.  */
  unsigned int size;
  /* A function used to create new elements in the hash table.  The
     first entry is itself a pointer to an element.  When this
     function is first invoked, this pointer will be NULL.  However,
     having the pointer permits a hierarchy of method functions to be
     built each of which calls the function in the superclass.  Thus
     each function should be written to allocate a new block of memory
     only if the argument is NULL.  */
  struct bfd_hash_entry *(*newfunc)
    PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
   /* An objalloc for this hash table.  This is a struct objalloc *,
     but we use PTR to avoid requiring the inclusion of objalloc.h.  */
  PTR memory;
};

/* Initialize a hash table.  */
extern bfd_boolean bfd_hash_table_init
  PARAMS ((struct bfd_hash_table *,
	   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
				       struct bfd_hash_table *,
				       const char *)));

/* Initialize a hash table specifying a size.  */
extern bfd_boolean bfd_hash_table_init_n
  PARAMS ((struct bfd_hash_table *,
	   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
				       struct bfd_hash_table *,
				       const char *),
	   unsigned int size));

/* Free up a hash table.  */
extern void bfd_hash_table_free
  PARAMS ((struct bfd_hash_table *));

/* Look up a string in a hash table.  If CREATE is TRUE, a new entry
   will be created for this string if one does not already exist.  The
   COPY argument must be TRUE if this routine should copy the string
   into newly allocated memory when adding an entry.  */
extern struct bfd_hash_entry *bfd_hash_lookup
  PARAMS ((struct bfd_hash_table *, const char *, bfd_boolean create,
	   bfd_boolean copy));

/* Replace an entry in a hash table.  */
extern void bfd_hash_replace
  PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
	   struct bfd_hash_entry *nw));

/* Base method for creating a hash table entry.  */
extern struct bfd_hash_entry *bfd_hash_newfunc
  PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
	   const char *));

/* Grab some space for a hash table entry.  */
extern PTR bfd_hash_allocate
  PARAMS ((struct bfd_hash_table *, unsigned int));

/* Traverse a hash table in a random order, calling a function on each
   element.  If the function returns FALSE, the traversal stops.  The
   INFO argument is passed to the function.  */
extern void bfd_hash_traverse
  PARAMS ((struct bfd_hash_table *,
	   bfd_boolean (*) (struct bfd_hash_entry *, PTR),
	   PTR info));

#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table

/* User program access to BFD facilities.  */

/* Direct I/O routines, for programs which know more about the object
   file than BFD does.  Use higher level routines if possible.  */

extern bfd_size_type bfd_bread
  PARAMS ((PTR, bfd_size_type, bfd *));
extern bfd_size_type bfd_bwrite
  PARAMS ((const PTR, bfd_size_type, bfd *));
extern int bfd_seek
  PARAMS ((bfd *, file_ptr, int));
extern ufile_ptr bfd_tell
  PARAMS ((bfd *));
extern int bfd_flush
  PARAMS ((bfd *));
extern int bfd_stat
  PARAMS ((bfd *, struct stat *));

/* Deprecated old routines.  */
#if __GNUC__
#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)				\
  (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__),	\
   bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)				\
  (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__),	\
   bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#else
#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)				\
  (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
   bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)				\
  (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
   bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#endif
extern void warn_deprecated
  PARAMS ((const char *, const char *, int, const char *));

/* Cast from const char * to char * so that caller can assign to
   a char * without a warning.  */
#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
#define bfd_get_format(abfd) ((abfd)->format)
#define bfd_get_target(abfd) ((abfd)->xvec->name)
#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
#define bfd_family_coff(abfd) \
  (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
   bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
#define bfd_header_big_endian(abfd) \
  ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
#define bfd_header_little_endian(abfd) \
  ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
#define bfd_get_file_flags(abfd) ((abfd)->flags)
#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
#define bfd_my_archive(abfd) ((abfd)->my_archive)
#define bfd_has_map(abfd) ((abfd)->has_armap)

#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
#define bfd_usrdata(abfd) ((abfd)->usrdata)

#define bfd_get_start_address(abfd) ((abfd)->start_address)
#define bfd_get_symcount(abfd) ((abfd)->symcount)
#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
#define bfd_count_sections(abfd) ((abfd)->section_count)

#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)

#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)

#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)

extern bfd_boolean bfd_cache_close
  PARAMS ((bfd *abfd));
/* NB: This declaration should match the autogenerated one in libbfd.h.  */

extern bfd_boolean bfd_record_phdr
  PARAMS ((bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
	   bfd_boolean, bfd_boolean, unsigned int, struct sec **));

/* Byte swapping routines.  */

bfd_vma bfd_getb64
  PARAMS ((const unsigned char *));
bfd_vma bfd_getl64
  PARAMS ((const unsigned char *));
bfd_signed_vma bfd_getb_signed_64
  PARAMS ((const unsigned char *));
bfd_signed_vma bfd_getl_signed_64
  PARAMS ((const unsigned char *));
bfd_vma bfd_getb32
  PARAMS ((const unsigned char *));
bfd_vma bfd_getl32
  PARAMS ((const unsigned char *));
bfd_signed_vma bfd_getb_signed_32
  PARAMS ((const unsigned char *));
bfd_signed_vma bfd_getl_signed_32
  PARAMS ((const unsigned char *));
bfd_vma bfd_getb16
  PARAMS ((const unsigned char *));
bfd_vma bfd_getl16
  PARAMS ((const unsigned char *));
bfd_signed_vma bfd_getb_signed_16
  PARAMS ((const unsigned char *));
bfd_signed_vma bfd_getl_signed_16
  PARAMS ((const unsigned char *));
void bfd_putb64
  PARAMS ((bfd_vma, unsigned char *));
void bfd_putl64
  PARAMS ((bfd_vma, unsigned char *));
void bfd_putb32
  PARAMS ((bfd_vma, unsigned char *));
void bfd_putl32
  PARAMS ((bfd_vma, unsigned char *));
void bfd_putb16
  PARAMS ((bfd_vma, unsigned char *));
void bfd_putl16
  PARAMS ((bfd_vma, unsigned char *));

/* Byte swapping routines which take size and endiannes as arguments.  */

bfd_vma bfd_get_bits
  PARAMS ((bfd_byte *, int, bfd_boolean));
void bfd_put_bits
  PARAMS ((bfd_vma, bfd_byte *, int, bfd_boolean));

/* Externally visible ECOFF routines.  */

#if defined(__STDC__) || defined(ALMOST_STDC)
struct ecoff_debug_info;
struct ecoff_debug_swap;
struct ecoff_extr;
struct symbol_cache_entry;
struct bfd_link_info;
struct bfd_link_hash_entry;
struct bfd_elf_version_tree;
#endif
extern bfd_vma bfd_ecoff_get_gp_value
  PARAMS ((bfd * abfd));
extern bfd_boolean bfd_ecoff_set_gp_value
  PARAMS ((bfd *abfd, bfd_vma gp_value));
extern bfd_boolean bfd_ecoff_set_regmasks
  PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
	   unsigned long *cprmask));
extern PTR bfd_ecoff_debug_init
  PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
	   const struct ecoff_debug_swap *output_swap,
	   struct bfd_link_info *));
extern void bfd_ecoff_debug_free
  PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
	   const struct ecoff_debug_swap *output_swap,
	   struct bfd_link_info *));
extern bfd_boolean bfd_ecoff_debug_accumulate
  PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
	   const struct ecoff_debug_swap *output_swap,
	   bfd *input_bfd, struct ecoff_debug_info *input_debug,
	   const struct ecoff_debug_swap *input_swap,
	   struct bfd_link_info *));
extern bfd_boolean bfd_ecoff_debug_accumulate_other
  PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
	   const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
	   struct bfd_link_info *));
extern bfd_boolean bfd_ecoff_debug_externals
  PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
	   const struct ecoff_debug_swap *swap,
	   bfd_boolean relocatable,
	   bfd_boolean (*get_extr) (struct symbol_cache_entry *,
				    struct ecoff_extr *),
	   void (*set_index) (struct symbol_cache_entry *,
			      bfd_size_type)));
extern bfd_boolean bfd_ecoff_debug_one_external
  PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
	   const struct ecoff_debug_swap *swap,
	   const char *name, struct ecoff_extr *esym));
extern bfd_size_type bfd_ecoff_debug_size
  PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
	   const struct ecoff_debug_swap *swap));
extern bfd_boolean bfd_ecoff_write_debug
  PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
	   const struct ecoff_debug_swap *swap, file_ptr where));
extern bfd_boolean bfd_ecoff_write_accumulated_debug
  PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
	   const struct ecoff_debug_swap *swap,
	   struct bfd_link_info *info, file_ptr where));
extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
  PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
	   char **));

/* Externally visible ELF routines.  */

struct bfd_link_needed_list
{
  struct bfd_link_needed_list *next;
  bfd *by;
  const char *name;
};

extern bfd_boolean bfd_elf_record_link_assignment
  PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
extern struct bfd_link_needed_list *bfd_elf_get_needed_list
  PARAMS ((bfd *, struct bfd_link_info *));
extern bfd_boolean bfd_elf_get_bfd_needed_list
  PARAMS ((bfd *, struct bfd_link_needed_list **));
extern bfd_boolean bfd_elf32_size_dynamic_sections
  PARAMS ((bfd *, const char *, const char *, const char *,
	   const char * const *, struct bfd_link_info *, struct sec **,
	   struct bfd_elf_version_tree *));
extern bfd_boolean bfd_elf64_size_dynamic_sections
  PARAMS ((bfd *, const char *, const char *, const char *,
	   const char * const *, struct bfd_link_info *, struct sec **,
	   struct bfd_elf_version_tree *));
extern void bfd_elf_set_dt_needed_name
  PARAMS ((bfd *, const char *));
extern void bfd_elf_set_dt_needed_soname
  PARAMS ((bfd *, const char *));
extern const char *bfd_elf_get_dt_soname
  PARAMS ((bfd *));
extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
  PARAMS ((bfd *, struct bfd_link_info *));
extern bfd_boolean bfd_elf32_discard_info
  PARAMS ((bfd *, struct bfd_link_info *));
extern bfd_boolean bfd_elf64_discard_info
  PARAMS ((bfd *, struct bfd_link_info *));

/* Return an upper bound on the number of bytes required to store a
   copy of ABFD's program header table entries.  Return -1 if an error
   occurs; bfd_get_error will return an appropriate code.  */
extern long bfd_get_elf_phdr_upper_bound
  PARAMS ((bfd *abfd));

/* Copy ABFD's program header table entries to *PHDRS.  The entries
   will be stored as an array of Elf_Internal_Phdr structures, as
   defined in include/elf/internal.h.  To find out how large the
   buffer needs to be, call bfd_get_elf_phdr_upper_bound.

   Return the number of program header table entries read, or -1 if an
   error occurs; bfd_get_error will return an appropriate code.  */
extern int bfd_get_elf_phdrs
  PARAMS ((bfd *abfd, void *phdrs));

/* Create a new BFD as if by bfd_openr.  Rather than opening a file,
   reconstruct an ELF file by reading the segments out of remote memory
   based on the ELF file header at EHDR_VMA and the ELF program headers it
   points to.  If not null, *LOADBASEP is filled in with the difference
   between the VMAs from which the segments were read, and the VMAs the
   file headers (and hence BFD's idea of each section's VMA) put them at.

   The function TARGET_READ_MEMORY is called to copy LEN bytes from the
   remote memory at target address VMA into the local buffer at MYADDR; it
   should return zero on success or an `errno' code on failure.  TEMPL must
   be a BFD for an ELF target with the word size and byte order found in
   the remote memory.  */
extern bfd *bfd_elf_bfd_from_remote_memory
  PARAMS ((bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
	   int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)));

/* Return the arch_size field of an elf bfd, or -1 if not elf.  */
extern int bfd_get_arch_size
  PARAMS ((bfd *));

/* Return TRUE if address "naturally" sign extends, or -1 if not elf.  */
extern int bfd_get_sign_extend_vma
  PARAMS ((bfd *));

extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
  PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
	   char **));
extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
  PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
	   char **));

/* SunOS shared library support routines for the linker.  */

extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
  PARAMS ((bfd *, struct bfd_link_info *));
extern bfd_boolean bfd_sunos_record_link_assignment
  PARAMS ((bfd *, struct bfd_link_info *, const char *));
extern bfd_boolean bfd_sunos_size_dynamic_sections
  PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
	   struct sec **));

/* Linux shared library support routines for the linker.  */

extern bfd_boolean bfd_i386linux_size_dynamic_sections
  PARAMS ((bfd *, struct bfd_link_info *));
extern bfd_boolean bfd_m68klinux_size_dynamic_sections
  PARAMS ((bfd *, struct bfd_link_info *));
extern bfd_boolean bfd_sparclinux_size_dynamic_sections
  PARAMS ((bfd *, struct bfd_link_info *));

/* mmap hacks */

struct _bfd_window_internal;
typedef struct _bfd_window_internal bfd_window_internal;

typedef struct _bfd_window
{
  /* What the user asked for.  */
  PTR data;
  bfd_size_type size;
  /* The actual window used by BFD.  Small user-requested read-only
     regions sharing a page may share a single window into the object
     file.  Read-write versions shouldn't until I've fixed things to
     keep track of which portions have been claimed by the
     application; don't want to give the same region back when the
     application wants two writable copies!  */
  struct _bfd_window_internal *i;
}
bfd_window;

extern void bfd_init_window
  PARAMS ((bfd_window *));
extern void bfd_free_window
  PARAMS ((bfd_window *));
extern bfd_boolean bfd_get_file_window
  PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));

/* XCOFF support routines for the linker.  */

extern bfd_boolean bfd_xcoff_link_record_set
  PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
	   bfd_size_type));
extern bfd_boolean bfd_xcoff_import_symbol
  PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
	   bfd_vma, const char *, const char *, const char *, unsigned int));
extern bfd_boolean bfd_xcoff_export_symbol
  PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
extern bfd_boolean bfd_xcoff_link_count_reloc
  PARAMS ((bfd *, struct bfd_link_info *, const char *));
extern bfd_boolean bfd_xcoff_record_link_assignment
  PARAMS ((bfd *, struct bfd_link_info *, const char *));
extern bfd_boolean bfd_xcoff_size_dynamic_sections
  PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
	   unsigned long, unsigned long, unsigned long, bfd_boolean,
	   int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
extern bfd_boolean bfd_xcoff_link_generate_rtinit
  PARAMS ((bfd *, const char *, const char *, bfd_boolean));

/* XCOFF support routines for ar.  */
extern bfd_boolean bfd_xcoff_ar_archive_set_magic
  PARAMS ((bfd *, char *));

/* Externally visible COFF routines.  */

#if defined(__STDC__) || defined(ALMOST_STDC)
struct internal_syment;
union internal_auxent;
#endif

extern bfd_boolean bfd_coff_get_syment
  PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));

extern bfd_boolean bfd_coff_get_auxent
  PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));

extern bfd_boolean bfd_coff_set_symbol_class
  PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));

extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
  PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
	   char **));

/* ARM Interworking support.  Called from linker.  */
extern bfd_boolean bfd_arm_allocate_interworking_sections
  PARAMS ((struct bfd_link_info *));

extern bfd_boolean bfd_arm_process_before_allocation
  PARAMS ((bfd *, struct bfd_link_info *, int));

extern bfd_boolean bfd_arm_get_bfd_for_interworking
  PARAMS ((bfd *, struct bfd_link_info *));

/* PE ARM Interworking support.  Called from linker.  */
extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
  PARAMS ((struct bfd_link_info *));

extern bfd_boolean bfd_arm_pe_process_before_allocation
  PARAMS ((bfd *, struct bfd_link_info *, int));

extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
  PARAMS ((bfd *, struct bfd_link_info *));

/* ELF ARM Interworking support.  Called from linker.  */
extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
  PARAMS ((struct bfd_link_info *));

extern bfd_boolean bfd_elf32_arm_process_before_allocation
  PARAMS ((bfd *, struct bfd_link_info *, int));

extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
  PARAMS ((bfd *, struct bfd_link_info *));

extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
  PARAMS ((bfd *, struct bfd_link_info *));

/* ARM Note section processing.  */
extern bfd_boolean bfd_arm_merge_machines
  PARAMS ((bfd *, bfd *));

extern bfd_boolean bfd_arm_update_notes
  PARAMS ((bfd *, const char *));

extern unsigned int bfd_arm_get_mach_from_notes
  PARAMS ((bfd *, const char *));

/* TI COFF load page support.  */
extern void bfd_ticoff_set_section_load_page
  PARAMS ((struct sec *, int));

extern int bfd_ticoff_get_section_load_page
  PARAMS ((struct sec *));