OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.18.50/] [bfd/] [bfd-in.h] - Blame information for rev 156

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 38 julius
/* Main header file for the bfd library -- portable access to object files.
2
 
3
   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
4
   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
5
   Free Software Foundation, Inc.
6
 
7
   Contributed by Cygnus Support.
8
 
9
   This file is part of BFD, the Binary File Descriptor library.
10
 
11
   This program is free software; you can redistribute it and/or modify
12
   it under the terms of the GNU General Public License as published by
13
   the Free Software Foundation; either version 3 of the License, or
14
   (at your option) any later version.
15
 
16
   This program is distributed in the hope that it will be useful,
17
   but WITHOUT ANY WARRANTY; without even the implied warranty of
18
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
   GNU General Public License for more details.
20
 
21
   You should have received a copy of the GNU General Public License
22
   along with this program; if not, write to the Free Software
23
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
24
 
25
#ifndef __BFD_H_SEEN__
26
#define __BFD_H_SEEN__
27
 
28
#ifdef __cplusplus
29
extern "C" {
30
#endif
31
 
32
#include "ansidecl.h"
33
#include "symcat.h"
34
#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
35
#ifndef SABER
36
/* This hack is to avoid a problem with some strict ANSI C preprocessors.
37
   The problem is, "32_" is not a valid preprocessing token, and we don't
38
   want extra underscores (e.g., "nlm_32_").  The XCONCAT2 macro will
39
   cause the inner CONCAT2 macros to be evaluated first, producing
40
   still-valid pp-tokens.  Then the final concatenation can be done.  */
41
#undef CONCAT4
42
#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
43
#endif
44
#endif
45
 
46
/* This is a utility macro to handle the situation where the code
47
   wants to place a constant string into the code, followed by a
48
   comma and then the length of the string.  Doing this by hand
49
   is error prone, so using this macro is safer.  */
50
#define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
51
/* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
52
   to create the arguments to another macro, since the preprocessor
53
   will mis-count the number of arguments to the outer macro (by not
54
   evaluating STRING_COMMA_LEN and so missing the comma).  This is a
55
   problem for example when trying to use STRING_COMMA_LEN to build
56
   the arguments to the strncmp() macro.  Hence this alternative
57
   definition of strncmp is provided here.
58
 
59
   Note - these macros do NOT work if STR2 is not a constant string.  */
60
#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
61
  /* strcpy() can have a similar problem, but since we know we are
62
     copying a constant string, we can use memcpy which will be faster
63
     since there is no need to check for a NUL byte inside STR.  We
64
     can also save time if we do not need to copy the terminating NUL.  */
65
#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
66
#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
67
 
68
 
69
/* The word size used by BFD on the host.  This may be 64 with a 32
70
   bit target if the host is 64 bit, or if other 64 bit targets have
71
   been selected with --enable-targets, or if --enable-64-bit-bfd.  */
72
#define BFD_ARCH_SIZE @wordsize@
73
 
74
/* The word size of the default bfd target.  */
75
#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
76
 
77
#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
78
#define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
79
#if @BFD_HOST_64_BIT_DEFINED@
80
#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
81
#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
82
typedef BFD_HOST_64_BIT bfd_int64_t;
83
typedef BFD_HOST_U_64_BIT bfd_uint64_t;
84
#endif
85
 
86
#if BFD_ARCH_SIZE >= 64
87
#define BFD64
88
#endif
89
 
90
#ifndef INLINE
91
#if __GNUC__ >= 2
92
#define INLINE __inline__
93
#else
94
#define INLINE
95
#endif
96
#endif
97
 
98
/* Declaring a type wide enough to hold a host long and a host pointer.  */
99
#define BFD_HOSTPTR_T   @BFD_HOSTPTR_T@
100
typedef BFD_HOSTPTR_T bfd_hostptr_t;
101
 
102
/* Forward declaration.  */
103
typedef struct bfd bfd;
104
 
105
/* Boolean type used in bfd.  Too many systems define their own
106
   versions of "boolean" for us to safely typedef a "boolean" of
107
   our own.  Using an enum for "bfd_boolean" has its own set of
108
   problems, with strange looking casts required to avoid warnings
109
   on some older compilers.  Thus we just use an int.
110
 
111
   General rule: Functions which are bfd_boolean return TRUE on
112
   success and FALSE on failure (unless they're a predicate).  */
113
 
114
typedef int bfd_boolean;
115
#undef FALSE
116
#undef TRUE
117
#define FALSE 0
118
#define TRUE 1
119
 
120
#ifdef BFD64
121
 
122
#ifndef BFD_HOST_64_BIT
123
 #error No 64 bit integer type available
124
#endif /* ! defined (BFD_HOST_64_BIT) */
125
 
126
typedef BFD_HOST_U_64_BIT bfd_vma;
127
typedef BFD_HOST_64_BIT bfd_signed_vma;
128
typedef BFD_HOST_U_64_BIT bfd_size_type;
129
typedef BFD_HOST_U_64_BIT symvalue;
130
 
131
#ifndef fprintf_vma
132
#if BFD_HOST_64BIT_LONG
133
#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
134
#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
135
#elif BFD_HOST_64BIT_LONG_LONG
136
#ifndef __MSVCRT__
137
#define sprintf_vma(s,x) sprintf (s, "%016llx", x)
138
#define fprintf_vma(f,x) fprintf (f, "%016llx", x)
139
#else
140
#define sprintf_vma(s,x) sprintf (s, "%016I64x", x)
141
#define fprintf_vma(f,x) fprintf (f, "%016I64x", x)
142
#endif
143
#else
144
#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
145
#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
146
#define fprintf_vma(s,x) \
147
  fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
148
#define sprintf_vma(s,x) \
149
  sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
150
#endif
151
#endif
152
 
153
#else /* not BFD64  */
154
 
155
/* Represent a target address.  Also used as a generic unsigned type
156
   which is guaranteed to be big enough to hold any arithmetic types
157
   we need to deal with.  */
158
typedef unsigned long bfd_vma;
159
 
160
/* A generic signed type which is guaranteed to be big enough to hold any
161
   arithmetic types we need to deal with.  Can be assumed to be compatible
162
   with bfd_vma in the same way that signed and unsigned ints are compatible
163
   (as parameters, in assignment, etc).  */
164
typedef long bfd_signed_vma;
165
 
166
typedef unsigned long symvalue;
167
typedef unsigned long bfd_size_type;
168
 
169
/* Print a bfd_vma x on stream s.  */
170
#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
171
#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
172
 
173
#endif /* not BFD64  */
174
 
175
#define HALF_BFD_SIZE_TYPE \
176
  (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
177
 
178
#ifndef BFD_HOST_64_BIT
179
/* Fall back on a 32 bit type.  The idea is to make these types always
180
   available for function return types, but in the case that
181
   BFD_HOST_64_BIT is undefined such a function should abort or
182
   otherwise signal an error.  */
183
typedef bfd_signed_vma bfd_int64_t;
184
typedef bfd_vma bfd_uint64_t;
185
#endif
186
 
187
/* An offset into a file.  BFD always uses the largest possible offset
188
   based on the build time availability of fseek, fseeko, or fseeko64.  */
189
typedef @bfd_file_ptr@ file_ptr;
190
typedef unsigned @bfd_file_ptr@ ufile_ptr;
191
 
192
extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
193
extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
194
 
195
#define printf_vma(x) fprintf_vma(stdout,x)
196
#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
197
 
198
typedef unsigned int flagword;  /* 32 bits of flags */
199
typedef unsigned char bfd_byte;
200
 
201
/* File formats.  */
202
 
203
typedef enum bfd_format
204
{
205
  bfd_unknown = 0,       /* File format is unknown.  */
206
  bfd_object,           /* Linker/assembler/compiler output.  */
207
  bfd_archive,          /* Object archive file.  */
208
  bfd_core,             /* Core dump.  */
209
  bfd_type_end          /* Marks the end; don't use it!  */
210
}
211
bfd_format;
212
 
213
/* Symbols and relocation.  */
214
 
215
/* A count of carsyms (canonical archive symbols).  */
216
typedef unsigned long symindex;
217
 
218
/* How to perform a relocation.  */
219
typedef const struct reloc_howto_struct reloc_howto_type;
220
 
221
#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
222
 
223
/* General purpose part of a symbol X;
224
   target specific parts are in libcoff.h, libaout.h, etc.  */
225
 
226
#define bfd_get_section(x) ((x)->section)
227
#define bfd_get_output_section(x) ((x)->section->output_section)
228
#define bfd_set_section(x,y) ((x)->section) = (y)
229
#define bfd_asymbol_base(x) ((x)->section->vma)
230
#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
231
#define bfd_asymbol_name(x) ((x)->name)
232
/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
233
#define bfd_asymbol_bfd(x) ((x)->the_bfd)
234
#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
235
 
236
/* A canonical archive symbol.  */
237
/* This is a type pun with struct ranlib on purpose!  */
238
typedef struct carsym
239
{
240
  char *name;
241
  file_ptr file_offset; /* Look here to find the file.  */
242
}
243
carsym;                 /* To make these you call a carsymogen.  */
244
 
245
/* Used in generating armaps (archive tables of contents).
246
   Perhaps just a forward definition would do?  */
247
struct orl                      /* Output ranlib.  */
248
{
249
  char **name;          /* Symbol name.  */
250
  union
251
  {
252
    file_ptr pos;
253
    bfd *abfd;
254
  } u;                  /* bfd* or file position.  */
255
  int namidx;           /* Index into string table.  */
256
};
257
 
258
/* Linenumber stuff.  */
259
typedef struct lineno_cache_entry
260
{
261
  unsigned int line_number;     /* Linenumber from start of function.  */
262
  union
263
  {
264
    struct bfd_symbol *sym;     /* Function name.  */
265
    bfd_vma offset;                     /* Offset into section.  */
266
  } u;
267
}
268
alent;
269
 
270
/* Object and core file sections.  */
271
 
272
#define align_power(addr, align)        \
273
  (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
274
 
275
typedef struct bfd_section *sec_ptr;
276
 
277
#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
278
#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
279
#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
280
#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
281
#define bfd_section_name(bfd, ptr) ((ptr)->name)
282
#define bfd_section_size(bfd, ptr) ((ptr)->size)
283
#define bfd_get_section_size(ptr) ((ptr)->size)
284
#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
285
#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
286
#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
287
#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
288
#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
289
 
290
#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
291
 
292
#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
293
#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
294
#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
295
/* Find the address one past the end of SEC.  */
296
#define bfd_get_section_limit(bfd, sec) \
297
  (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
298
   / bfd_octets_per_byte (bfd))
299
 
300
/* Return TRUE if section has been discarded.  */
301
#define elf_discarded_section(sec)                              \
302
  (!bfd_is_abs_section (sec)                                    \
303
   && bfd_is_abs_section ((sec)->output_section)                \
304
   && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE               \
305
   && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
306
 
307
/* Forward define.  */
308
struct stat;
309
 
310
typedef enum bfd_print_symbol
311
{
312
  bfd_print_symbol_name,
313
  bfd_print_symbol_more,
314
  bfd_print_symbol_all
315
} bfd_print_symbol_type;
316
 
317
/* Information about a symbol that nm needs.  */
318
 
319
typedef struct _symbol_info
320
{
321
  symvalue value;
322
  char type;
323
  const char *name;            /* Symbol name.  */
324
  unsigned char stab_type;     /* Stab type.  */
325
  char stab_other;             /* Stab other.  */
326
  short stab_desc;             /* Stab desc.  */
327
  const char *stab_name;       /* String for stab type.  */
328
} symbol_info;
329
 
330
/* Get the name of a stabs type code.  */
331
 
332
extern const char *bfd_get_stab_name (int);
333
 
334
/* Hash table routines.  There is no way to free up a hash table.  */
335
 
336
/* An element in the hash table.  Most uses will actually use a larger
337
   structure, and an instance of this will be the first field.  */
338
 
339
struct bfd_hash_entry
340
{
341
  /* Next entry for this hash code.  */
342
  struct bfd_hash_entry *next;
343
  /* String being hashed.  */
344
  const char *string;
345
  /* Hash code.  This is the full hash code, not the index into the
346
     table.  */
347
  unsigned long hash;
348
};
349
 
350
/* A hash table.  */
351
 
352
struct bfd_hash_table
353
{
354
  /* The hash array.  */
355
  struct bfd_hash_entry **table;
356
  /* A function used to create new elements in the hash table.  The
357
     first entry is itself a pointer to an element.  When this
358
     function is first invoked, this pointer will be NULL.  However,
359
     having the pointer permits a hierarchy of method functions to be
360
     built each of which calls the function in the superclass.  Thus
361
     each function should be written to allocate a new block of memory
362
     only if the argument is NULL.  */
363
  struct bfd_hash_entry *(*newfunc)
364
    (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
365
   /* An objalloc for this hash table.  This is a struct objalloc *,
366
     but we use void * to avoid requiring the inclusion of objalloc.h.  */
367
  void *memory;
368
  /* The number of slots in the hash table.  */
369
  unsigned int size;
370
  /* The number of entries in the hash table.  */
371
  unsigned int count;
372
  /* The size of elements.  */
373
  unsigned int entsize;
374
  /* If non-zero, don't grow the hash table.  */
375
  unsigned int frozen:1;
376
};
377
 
378
/* Initialize a hash table.  */
379
extern bfd_boolean bfd_hash_table_init
380
  (struct bfd_hash_table *,
381
   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
382
                               struct bfd_hash_table *,
383
                               const char *),
384
   unsigned int);
385
 
386
/* Initialize a hash table specifying a size.  */
387
extern bfd_boolean bfd_hash_table_init_n
388
  (struct bfd_hash_table *,
389
   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
390
                               struct bfd_hash_table *,
391
                               const char *),
392
   unsigned int, unsigned int);
393
 
394
/* Free up a hash table.  */
395
extern void bfd_hash_table_free
396
  (struct bfd_hash_table *);
397
 
398
/* Look up a string in a hash table.  If CREATE is TRUE, a new entry
399
   will be created for this string if one does not already exist.  The
400
   COPY argument must be TRUE if this routine should copy the string
401
   into newly allocated memory when adding an entry.  */
402
extern struct bfd_hash_entry *bfd_hash_lookup
403
  (struct bfd_hash_table *, const char *, bfd_boolean create,
404
   bfd_boolean copy);
405
 
406
/* Insert an entry in a hash table.  */
407
extern struct bfd_hash_entry *bfd_hash_insert
408
  (struct bfd_hash_table *, const char *, unsigned long);
409
 
410
/* Replace an entry in a hash table.  */
411
extern void bfd_hash_replace
412
  (struct bfd_hash_table *, struct bfd_hash_entry *old,
413
   struct bfd_hash_entry *nw);
414
 
415
/* Base method for creating a hash table entry.  */
416
extern struct bfd_hash_entry *bfd_hash_newfunc
417
  (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
418
 
419
/* Grab some space for a hash table entry.  */
420
extern void *bfd_hash_allocate
421
  (struct bfd_hash_table *, unsigned int);
422
 
423
/* Traverse a hash table in a random order, calling a function on each
424
   element.  If the function returns FALSE, the traversal stops.  The
425
   INFO argument is passed to the function.  */
426
extern void bfd_hash_traverse
427
  (struct bfd_hash_table *,
428
   bfd_boolean (*) (struct bfd_hash_entry *, void *),
429
   void *info);
430
 
431
/* Allows the default size of a hash table to be configured. New hash
432
   tables allocated using bfd_hash_table_init will be created with
433
   this size.  */
434
extern void bfd_hash_set_default_size (bfd_size_type);
435
 
436
/* This structure is used to keep track of stabs in sections
437
   information while linking.  */
438
 
439
struct stab_info
440
{
441
  /* A hash table used to hold stabs strings.  */
442
  struct bfd_strtab_hash *strings;
443
  /* The header file hash table.  */
444
  struct bfd_hash_table includes;
445
  /* The first .stabstr section.  */
446
  struct bfd_section *stabstr;
447
};
448
 
449
#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
450
 
451
/* User program access to BFD facilities.  */
452
 
453
/* Direct I/O routines, for programs which know more about the object
454
   file than BFD does.  Use higher level routines if possible.  */
455
 
456
extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
457
extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
458
extern int bfd_seek (bfd *, file_ptr, int);
459
extern file_ptr bfd_tell (bfd *);
460
extern int bfd_flush (bfd *);
461
extern int bfd_stat (bfd *, struct stat *);
462
 
463
/* Deprecated old routines.  */
464
#if __GNUC__
465
#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
466
  (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__),      \
467
   bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
468
#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
469
  (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__),     \
470
   bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
471
#else
472
#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \
473
  (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
474
   bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475
#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \
476
  (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
477
   bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
478
#endif
479
extern void warn_deprecated (const char *, const char *, int, const char *);
480
 
481
/* Cast from const char * to char * so that caller can assign to
482
   a char * without a warning.  */
483
#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
484
#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
485
#define bfd_get_format(abfd) ((abfd)->format)
486
#define bfd_get_target(abfd) ((abfd)->xvec->name)
487
#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
488
#define bfd_family_coff(abfd) \
489
  (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
490
   bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
491
#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
492
#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
493
#define bfd_header_big_endian(abfd) \
494
  ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
495
#define bfd_header_little_endian(abfd) \
496
  ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
497
#define bfd_get_file_flags(abfd) ((abfd)->flags)
498
#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
499
#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
500
#define bfd_my_archive(abfd) ((abfd)->my_archive)
501
#define bfd_has_map(abfd) ((abfd)->has_armap)
502
#define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
503
 
504
#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
505
#define bfd_usrdata(abfd) ((abfd)->usrdata)
506
 
507
#define bfd_get_start_address(abfd) ((abfd)->start_address)
508
#define bfd_get_symcount(abfd) ((abfd)->symcount)
509
#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
510
#define bfd_count_sections(abfd) ((abfd)->section_count)
511
 
512
#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
513
 
514
#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
515
 
516
#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
517
 
518
extern bfd_boolean bfd_cache_close
519
  (bfd *abfd);
520
/* NB: This declaration should match the autogenerated one in libbfd.h.  */
521
 
522
extern bfd_boolean bfd_cache_close_all (void);
523
 
524
extern bfd_boolean bfd_record_phdr
525
  (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
526
   bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
527
 
528
/* Byte swapping routines.  */
529
 
530
bfd_uint64_t bfd_getb64 (const void *);
531
bfd_uint64_t bfd_getl64 (const void *);
532
bfd_int64_t bfd_getb_signed_64 (const void *);
533
bfd_int64_t bfd_getl_signed_64 (const void *);
534
bfd_vma bfd_getb32 (const void *);
535
bfd_vma bfd_getl32 (const void *);
536
bfd_signed_vma bfd_getb_signed_32 (const void *);
537
bfd_signed_vma bfd_getl_signed_32 (const void *);
538
bfd_vma bfd_getb16 (const void *);
539
bfd_vma bfd_getl16 (const void *);
540
bfd_signed_vma bfd_getb_signed_16 (const void *);
541
bfd_signed_vma bfd_getl_signed_16 (const void *);
542
void bfd_putb64 (bfd_uint64_t, void *);
543
void bfd_putl64 (bfd_uint64_t, void *);
544
void bfd_putb32 (bfd_vma, void *);
545
void bfd_putl32 (bfd_vma, void *);
546
void bfd_putb16 (bfd_vma, void *);
547
void bfd_putl16 (bfd_vma, void *);
548
 
549
/* Byte swapping routines which take size and endiannes as arguments.  */
550
 
551
bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
552
void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
553
 
554
extern bfd_boolean bfd_section_already_linked_table_init (void);
555
extern void bfd_section_already_linked_table_free (void);
556
 
557
/* Externally visible ECOFF routines.  */
558
 
559
#if defined(__STDC__) || defined(ALMOST_STDC)
560
struct ecoff_debug_info;
561
struct ecoff_debug_swap;
562
struct ecoff_extr;
563
struct bfd_symbol;
564
struct bfd_link_info;
565
struct bfd_link_hash_entry;
566
struct bfd_elf_version_tree;
567
#endif
568
extern bfd_vma bfd_ecoff_get_gp_value
569
  (bfd * abfd);
570
extern bfd_boolean bfd_ecoff_set_gp_value
571
  (bfd *abfd, bfd_vma gp_value);
572
extern bfd_boolean bfd_ecoff_set_regmasks
573
  (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
574
   unsigned long *cprmask);
575
extern void *bfd_ecoff_debug_init
576
  (bfd *output_bfd, struct ecoff_debug_info *output_debug,
577
   const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
578
extern void bfd_ecoff_debug_free
579
  (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
580
   const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
581
extern bfd_boolean bfd_ecoff_debug_accumulate
582
  (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
583
   const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
584
   struct ecoff_debug_info *input_debug,
585
   const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
586
extern bfd_boolean bfd_ecoff_debug_accumulate_other
587
  (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
588
   const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
589
   struct bfd_link_info *);
590
extern bfd_boolean bfd_ecoff_debug_externals
591
  (bfd *abfd, struct ecoff_debug_info *debug,
592
   const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
593
   bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
594
   void (*set_index) (struct bfd_symbol *, bfd_size_type));
595
extern bfd_boolean bfd_ecoff_debug_one_external
596
  (bfd *abfd, struct ecoff_debug_info *debug,
597
   const struct ecoff_debug_swap *swap, const char *name,
598
   struct ecoff_extr *esym);
599
extern bfd_size_type bfd_ecoff_debug_size
600
  (bfd *abfd, struct ecoff_debug_info *debug,
601
   const struct ecoff_debug_swap *swap);
602
extern bfd_boolean bfd_ecoff_write_debug
603
  (bfd *abfd, struct ecoff_debug_info *debug,
604
   const struct ecoff_debug_swap *swap, file_ptr where);
605
extern bfd_boolean bfd_ecoff_write_accumulated_debug
606
  (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
607
   const struct ecoff_debug_swap *swap,
608
   struct bfd_link_info *info, file_ptr where);
609
 
610
/* Externally visible ELF routines.  */
611
 
612
struct bfd_link_needed_list
613
{
614
  struct bfd_link_needed_list *next;
615
  bfd *by;
616
  const char *name;
617
};
618
 
619
enum dynamic_lib_link_class {
620
  DYN_NORMAL = 0,
621
  DYN_AS_NEEDED = 1,
622
  DYN_DT_NEEDED = 2,
623
  DYN_NO_ADD_NEEDED = 4,
624
  DYN_NO_NEEDED = 8
625
};
626
 
627
enum notice_asneeded_action {
628
  notice_as_needed,
629
  notice_not_needed,
630
  notice_needed
631
};
632
 
633
extern bfd_boolean bfd_elf_record_link_assignment
634
  (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
635
   bfd_boolean);
636
extern struct bfd_link_needed_list *bfd_elf_get_needed_list
637
  (bfd *, struct bfd_link_info *);
638
extern bfd_boolean bfd_elf_get_bfd_needed_list
639
  (bfd *, struct bfd_link_needed_list **);
640
extern bfd_boolean bfd_elf_size_dynamic_sections
641
  (bfd *, const char *, const char *, const char *, const char * const *,
642
   struct bfd_link_info *, struct bfd_section **,
643
   struct bfd_elf_version_tree *);
644
extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
645
  (bfd *, struct bfd_link_info *);
646
extern void bfd_elf_set_dt_needed_name
647
  (bfd *, const char *);
648
extern const char *bfd_elf_get_dt_soname
649
  (bfd *);
650
extern void bfd_elf_set_dyn_lib_class
651
  (bfd *, enum dynamic_lib_link_class);
652
extern int bfd_elf_get_dyn_lib_class
653
  (bfd *);
654
extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
655
  (bfd *, struct bfd_link_info *);
656
extern bfd_boolean bfd_elf_discard_info
657
  (bfd *, struct bfd_link_info *);
658
extern unsigned int _bfd_elf_default_action_discarded
659
  (struct bfd_section *);
660
 
661
/* Return an upper bound on the number of bytes required to store a
662
   copy of ABFD's program header table entries.  Return -1 if an error
663
   occurs; bfd_get_error will return an appropriate code.  */
664
extern long bfd_get_elf_phdr_upper_bound
665
  (bfd *abfd);
666
 
667
/* Copy ABFD's program header table entries to *PHDRS.  The entries
668
   will be stored as an array of Elf_Internal_Phdr structures, as
669
   defined in include/elf/internal.h.  To find out how large the
670
   buffer needs to be, call bfd_get_elf_phdr_upper_bound.
671
 
672
   Return the number of program header table entries read, or -1 if an
673
   error occurs; bfd_get_error will return an appropriate code.  */
674
extern int bfd_get_elf_phdrs
675
  (bfd *abfd, void *phdrs);
676
 
677
/* Create a new BFD as if by bfd_openr.  Rather than opening a file,
678
   reconstruct an ELF file by reading the segments out of remote memory
679
   based on the ELF file header at EHDR_VMA and the ELF program headers it
680
   points to.  If not null, *LOADBASEP is filled in with the difference
681
   between the VMAs from which the segments were read, and the VMAs the
682
   file headers (and hence BFD's idea of each section's VMA) put them at.
683
 
684
   The function TARGET_READ_MEMORY is called to copy LEN bytes from the
685
   remote memory at target address VMA into the local buffer at MYADDR; it
686
   should return zero on success or an `errno' code on failure.  TEMPL must
687
   be a BFD for an ELF target with the word size and byte order found in
688
   the remote memory.  */
689
extern bfd *bfd_elf_bfd_from_remote_memory
690
  (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
691
   int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
692
 
693
/* Return the arch_size field of an elf bfd, or -1 if not elf.  */
694
extern int bfd_get_arch_size
695
  (bfd *);
696
 
697
/* Return TRUE if address "naturally" sign extends, or -1 if not elf.  */
698
extern int bfd_get_sign_extend_vma
699
  (bfd *);
700
 
701
extern struct bfd_section *_bfd_elf_tls_setup
702
  (bfd *, struct bfd_link_info *);
703
 
704
extern void _bfd_fix_excluded_sec_syms
705
  (bfd *, struct bfd_link_info *);
706
 
707
extern unsigned bfd_m68k_mach_to_features (int);
708
 
709
extern int bfd_m68k_features_to_mach (unsigned);
710
 
711
extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
712
  (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
713
   char **);
714
 
715
extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
716
  (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
717
   char **);
718
 
719
/* SunOS shared library support routines for the linker.  */
720
 
721
extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
722
  (bfd *, struct bfd_link_info *);
723
extern bfd_boolean bfd_sunos_record_link_assignment
724
  (bfd *, struct bfd_link_info *, const char *);
725
extern bfd_boolean bfd_sunos_size_dynamic_sections
726
  (bfd *, struct bfd_link_info *, struct bfd_section **,
727
   struct bfd_section **, struct bfd_section **);
728
 
729
/* Linux shared library support routines for the linker.  */
730
 
731
extern bfd_boolean bfd_i386linux_size_dynamic_sections
732
  (bfd *, struct bfd_link_info *);
733
extern bfd_boolean bfd_m68klinux_size_dynamic_sections
734
  (bfd *, struct bfd_link_info *);
735
extern bfd_boolean bfd_sparclinux_size_dynamic_sections
736
  (bfd *, struct bfd_link_info *);
737
 
738
/* mmap hacks */
739
 
740
struct _bfd_window_internal;
741
typedef struct _bfd_window_internal bfd_window_internal;
742
 
743
typedef struct _bfd_window
744
{
745
  /* What the user asked for.  */
746
  void *data;
747
  bfd_size_type size;
748
  /* The actual window used by BFD.  Small user-requested read-only
749
     regions sharing a page may share a single window into the object
750
     file.  Read-write versions shouldn't until I've fixed things to
751
     keep track of which portions have been claimed by the
752
     application; don't want to give the same region back when the
753
     application wants two writable copies!  */
754
  struct _bfd_window_internal *i;
755
}
756
bfd_window;
757
 
758
extern void bfd_init_window
759
  (bfd_window *);
760
extern void bfd_free_window
761
  (bfd_window *);
762
extern bfd_boolean bfd_get_file_window
763
  (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
764
 
765
/* XCOFF support routines for the linker.  */
766
 
767
extern bfd_boolean bfd_xcoff_link_record_set
768
  (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
769
extern bfd_boolean bfd_xcoff_import_symbol
770
  (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
771
   const char *, const char *, const char *, unsigned int);
772
extern bfd_boolean bfd_xcoff_export_symbol
773
  (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
774
extern bfd_boolean bfd_xcoff_link_count_reloc
775
  (bfd *, struct bfd_link_info *, const char *);
776
extern bfd_boolean bfd_xcoff_record_link_assignment
777
  (bfd *, struct bfd_link_info *, const char *);
778
extern bfd_boolean bfd_xcoff_size_dynamic_sections
779
  (bfd *, struct bfd_link_info *, const char *, const char *,
780
   unsigned long, unsigned long, unsigned long, bfd_boolean,
781
   int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
782
extern bfd_boolean bfd_xcoff_link_generate_rtinit
783
  (bfd *, const char *, const char *, bfd_boolean);
784
 
785
/* XCOFF support routines for ar.  */
786
extern bfd_boolean bfd_xcoff_ar_archive_set_magic
787
  (bfd *, char *);
788
 
789
/* Externally visible COFF routines.  */
790
 
791
#if defined(__STDC__) || defined(ALMOST_STDC)
792
struct internal_syment;
793
union internal_auxent;
794
#endif
795
 
796
extern bfd_boolean bfd_coff_get_syment
797
  (bfd *, struct bfd_symbol *, struct internal_syment *);
798
 
799
extern bfd_boolean bfd_coff_get_auxent
800
  (bfd *, struct bfd_symbol *, int, union internal_auxent *);
801
 
802
extern bfd_boolean bfd_coff_set_symbol_class
803
  (bfd *, struct bfd_symbol *, unsigned int);
804
 
805
extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
806
  (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
807
 
808
/* ARM VFP11 erratum workaround support.  */
809
typedef enum
810
{
811
  BFD_ARM_VFP11_FIX_DEFAULT,
812
  BFD_ARM_VFP11_FIX_NONE,
813
  BFD_ARM_VFP11_FIX_SCALAR,
814
  BFD_ARM_VFP11_FIX_VECTOR
815
} bfd_arm_vfp11_fix;
816
 
817
extern void bfd_elf32_arm_init_maps
818
  (bfd *);
819
 
820
extern void bfd_elf32_arm_set_vfp11_fix
821
  (bfd *, struct bfd_link_info *);
822
 
823
extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
824
  (bfd *, struct bfd_link_info *);
825
 
826
extern void bfd_elf32_arm_vfp11_fix_veneer_locations
827
  (bfd *, struct bfd_link_info *);
828
 
829
/* ARM Interworking support.  Called from linker.  */
830
extern bfd_boolean bfd_arm_allocate_interworking_sections
831
  (struct bfd_link_info *);
832
 
833
extern bfd_boolean bfd_arm_process_before_allocation
834
  (bfd *, struct bfd_link_info *, int);
835
 
836
extern bfd_boolean bfd_arm_get_bfd_for_interworking
837
  (bfd *, struct bfd_link_info *);
838
 
839
/* PE ARM Interworking support.  Called from linker.  */
840
extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
841
  (struct bfd_link_info *);
842
 
843
extern bfd_boolean bfd_arm_pe_process_before_allocation
844
  (bfd *, struct bfd_link_info *, int);
845
 
846
extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
847
  (bfd *, struct bfd_link_info *);
848
 
849
/* ELF ARM Interworking support.  Called from linker.  */
850
extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
851
  (struct bfd_link_info *);
852
 
853
extern bfd_boolean bfd_elf32_arm_process_before_allocation
854
  (bfd *, struct bfd_link_info *);
855
 
856
void bfd_elf32_arm_set_target_relocs
857
  (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
858
   int, int);
859
 
860
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
861
  (bfd *, struct bfd_link_info *);
862
 
863
extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
864
  (bfd *, struct bfd_link_info *);
865
 
866
/* ELF ARM mapping symbol support */
867
#define BFD_ARM_SPECIAL_SYM_TYPE_MAP    (1 << 0)
868
#define BFD_ARM_SPECIAL_SYM_TYPE_TAG    (1 << 1)
869
#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER  (1 << 2)
870
#define BFD_ARM_SPECIAL_SYM_TYPE_ANY    (~0)
871
extern bfd_boolean bfd_is_arm_special_symbol_name
872
  (const char * name, int type);
873
 
874
extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int);
875
 
876
/* ARM Note section processing.  */
877
extern bfd_boolean bfd_arm_merge_machines
878
  (bfd *, bfd *);
879
 
880
extern bfd_boolean bfd_arm_update_notes
881
  (bfd *, const char *);
882
 
883
extern unsigned int bfd_arm_get_mach_from_notes
884
  (bfd *, const char *);
885
 
886
/* TI COFF load page support.  */
887
extern void bfd_ticoff_set_section_load_page
888
  (struct bfd_section *, int);
889
 
890
extern int bfd_ticoff_get_section_load_page
891
  (struct bfd_section *);
892
 
893
/* H8/300 functions.  */
894
extern bfd_vma bfd_h8300_pad_address
895
  (bfd *, bfd_vma);
896
 
897
/* IA64 Itanium code generation.  Called from linker.  */
898
extern void bfd_elf32_ia64_after_parse
899
  (int);
900
 
901
extern void bfd_elf64_ia64_after_parse
902
  (int);
903
 
904
/* This structure is used for a comdat section, as in PE.  A comdat
905
   section is associated with a particular symbol.  When the linker
906
   sees a comdat section, it keeps only one of the sections with a
907
   given name and associated with a given symbol.  */
908
 
909
struct coff_comdat_info
910
{
911
  /* The name of the symbol associated with a comdat section.  */
912
  const char *name;
913
 
914
  /* The local symbol table index of the symbol associated with a
915
     comdat section.  This is only meaningful to the object file format
916
     specific code; it is not an index into the list returned by
917
     bfd_canonicalize_symtab.  */
918
  long symbol;
919
};
920
 
921
extern struct coff_comdat_info *bfd_coff_get_comdat_section
922
  (bfd *, struct bfd_section *);
923
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.