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[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [bfd/] [libbfd-in.h] - Blame information for rev 853

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1 330 jeremybenn 
/* libbfd.h -- Declarations used by bfd library *implementation*.
2 
   (This include file is not for users of the library.)
3 
 
4 
   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
5 
   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
6 
   2010
7 
   Free Software Foundation, Inc.
8 
 
9 
   Written by Cygnus Support.
10 
 
11 
   This file is part of BFD, the Binary File Descriptor library.
12 
 
13 
   This program is free software; you can redistribute it and/or modify
14 
   it under the terms of the GNU General Public License as published by
15 
   the Free Software Foundation; either version 3 of the License, or
16 
   (at your option) any later version.
17 
 
18 
   This program is distributed in the hope that it will be useful,
19 
   but WITHOUT ANY WARRANTY; without even the implied warranty of
20 
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 
   GNU General Public License for more details.
22 
 
23 
   You should have received a copy of the GNU General Public License
24 
   along with this program; if not, write to the Free Software
25 
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
26 
   MA 02110-1301, USA.  */
27 
 
28 
#include "hashtab.h"
29 
 
30 
/* Align an address upward to a boundary, expressed as a number of bytes.
31 
   E.g. align to an 8-byte boundary with argument of 8.  Take care never
32 
   to wrap around if the address is within boundary-1 of the end of the
33 
   address space.  */
34 
#define BFD_ALIGN(this, boundary)                                         \
35 
  ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this))              \
36 
   ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
37 
   : ~ (bfd_vma) 0)
38 
 
39 
/* If you want to read and write large blocks, you might want to do it
40 
   in quanta of this amount */
41 
#define DEFAULT_BUFFERSIZE 8192
42 
 
43 
/* Set a tdata field.  Can't use the other macros for this, since they
44 
   do casts, and casting to the left of assignment isn't portable.  */
45 
#define set_tdata(bfd, v) ((bfd)->tdata.any = (v))
46 
 
47 
/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
48 
   to an instance of this structure.  */
49 
 
50 
struct bfd_in_memory
51 
{
52 
  /* Size of buffer.  */
53 
  bfd_size_type size;
54 
  /* Buffer holding contents of BFD.  */
55 
  bfd_byte *buffer;
56 
};
57 
 
58 
struct section_hash_entry
59 
{
60 
  struct bfd_hash_entry root;
61 
  asection section;
62 
};
63 
 
64 
/* tdata for an archive.  For an input archive, cache
65 
   needs to be free()'d.  For an output archive, symdefs do.  */
66 
 
67 
struct artdata {
68 
  file_ptr first_file_filepos;
69 
  /* Speed up searching the armap */
70 
  htab_t cache;
71 
  bfd *archive_head;            /* Only interesting in output routines */
72 
  carsym *symdefs;              /* the symdef entries */
73 
  symindex symdef_count;        /* how many there are */
74 
  char *extended_names;         /* clever intel extension */
75 
  bfd_size_type extended_names_size; /* Size of extended names */
76 
  /* when more compilers are standard C, this can be a time_t */
77 
  long  armap_timestamp;        /* Timestamp value written into armap.
78 
                                   This is used for BSD archives to check
79 
                                   that the timestamp is recent enough
80 
                                   for the BSD linker to not complain,
81 
                                   just before we finish writing an
82 
                                   archive.  */
83 
  file_ptr armap_datepos;       /* Position within archive to seek to
84 
                                   rewrite the date field.  */
85 
  void *tdata;                  /* Backend specific information.  */
86 
};
87 
 
88 
#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
89 
 
90 
/* Goes in bfd's arelt_data slot */
91 
struct areltdata {
92 
  char * arch_header;           /* it's actually a string */
93 
  unsigned int parsed_size;     /* octets of filesize not including ar_hdr */
94 
  unsigned int extra_size;      /* BSD4.4: extra bytes after the header.  */
95 
  char *filename;               /* null-terminated */
96 
  file_ptr origin;              /* for element of a thin archive */
97 
};
98 
 
99 
#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
100 
 
101 
extern void *bfd_malloc
102 
  (bfd_size_type);
103 
extern void *bfd_realloc
104 
  (void *, bfd_size_type);
105 
extern void *bfd_realloc_or_free
106 
  (void *, bfd_size_type);
107 
extern void *bfd_zmalloc
108 
  (bfd_size_type);
109 
extern void *bfd_malloc2
110 
  (bfd_size_type, bfd_size_type);
111 
extern void *bfd_realloc2
112 
  (void *, bfd_size_type, bfd_size_type);
113 
extern void *bfd_zmalloc2
114 
  (bfd_size_type, bfd_size_type);
115 
 
116 
extern void _bfd_default_error_handler (const char *s, ...);
117 
extern bfd_error_handler_type _bfd_error_handler;
118 
 
119 
/* These routines allocate and free things on the BFD's objalloc.  */
120 
 
121 
extern void *bfd_alloc
122 
  (bfd *, bfd_size_type);
123 
extern void *bfd_zalloc
124 
  (bfd *, bfd_size_type);
125 
extern void *bfd_alloc2
126 
  (bfd *, bfd_size_type, bfd_size_type);
127 
extern void *bfd_zalloc2
128 
  (bfd *, bfd_size_type, bfd_size_type);
129 
extern void bfd_release
130 
  (bfd *, void *);
131 
 
132 
bfd * _bfd_create_empty_archive_element_shell
133 
  (bfd *obfd);
134 
bfd * _bfd_look_for_bfd_in_cache
135 
  (bfd *, file_ptr);
136 
bfd_boolean _bfd_add_bfd_to_archive_cache
137 
  (bfd *, file_ptr, bfd *);
138 
bfd_boolean _bfd_generic_mkarchive
139 
  (bfd *abfd);
140 
char *_bfd_append_relative_path
141 
  (bfd *arch, char *elt_name);
142 
const bfd_target *bfd_generic_archive_p
143 
  (bfd *abfd);
144 
bfd_boolean bfd_slurp_armap
145 
  (bfd *abfd);
146 
bfd_boolean bfd_slurp_bsd_armap_f2
147 
  (bfd *abfd);
148 
#define bfd_slurp_bsd_armap bfd_slurp_armap
149 
#define bfd_slurp_coff_armap bfd_slurp_armap
150 
bfd_boolean _bfd_slurp_extended_name_table
151 
  (bfd *abfd);
152 
extern bfd_boolean _bfd_construct_extended_name_table
153 
  (bfd *, bfd_boolean, char **, bfd_size_type *);
154 
bfd_boolean _bfd_write_archive_contents
155 
  (bfd *abfd);
156 
bfd_boolean _bfd_compute_and_write_armap
157 
  (bfd *, unsigned int elength);
158 
bfd *_bfd_get_elt_at_filepos
159 
  (bfd *archive, file_ptr filepos);
160 
extern bfd *_bfd_generic_get_elt_at_index
161 
  (bfd *, symindex);
162 
bfd * _bfd_new_bfd
163 
  (void);
164 
void _bfd_delete_bfd
165 
  (bfd *);
166 
bfd_boolean _bfd_free_cached_info
167 
  (bfd *);
168 
 
169 
bfd_boolean bfd_false
170 
  (bfd *ignore);
171 
bfd_boolean bfd_true
172 
  (bfd *ignore);
173 
void *bfd_nullvoidptr
174 
  (bfd *ignore);
175 
int bfd_0
176 
  (bfd *ignore);
177 
unsigned int bfd_0u
178 
  (bfd *ignore);
179 
long bfd_0l
180 
  (bfd *ignore);
181 
long _bfd_n1
182 
  (bfd *ignore);
183 
void bfd_void
184 
  (bfd *ignore);
185 
 
186 
bfd *_bfd_new_bfd_contained_in
187 
  (bfd *);
188 
const bfd_target *_bfd_dummy_target
189 
  (bfd *abfd);
190 
 
191 
void bfd_dont_truncate_arname
192 
  (bfd *abfd, const char *filename, char *hdr);
193 
void bfd_bsd_truncate_arname
194 
  (bfd *abfd, const char *filename, char *hdr);
195 
void bfd_gnu_truncate_arname
196 
  (bfd *abfd, const char *filename, char *hdr);
197 
 
198 
bfd_boolean bsd_write_armap
199 
  (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count,
200 
   int stridx);
201 
 
202 
bfd_boolean coff_write_armap
203 
  (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count,
204 
   int stridx);
205 
 
206 
extern void *_bfd_generic_read_ar_hdr
207 
  (bfd *);
208 
extern void _bfd_ar_spacepad
209 
  (char *, size_t, const char *, long);
210 
 
211 
extern void *_bfd_generic_read_ar_hdr_mag
212 
  (bfd *, const char *);
213 
 
214 
extern bfd_boolean _bfd_generic_write_ar_hdr
215 
  (bfd *, bfd *);
216 
 
217 
extern bfd_boolean _bfd_bsd44_write_ar_hdr
218 
  (bfd *, bfd *);
219 
 
220 
bfd * bfd_generic_openr_next_archived_file
221 
  (bfd *archive, bfd *last_file);
222 
 
223 
int bfd_generic_stat_arch_elt
224 
  (bfd *, struct stat *);
225 
 
226 
#define _bfd_read_ar_hdr(abfd) \
227 
  BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
228 
#define _bfd_write_ar_hdr(archive, abfd)         \
229 
  BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd))
230 
 
231 
/* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
232 
   BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */
233 
 
234 
#define _bfd_generic_close_and_cleanup bfd_true
235 
#define _bfd_generic_bfd_free_cached_info bfd_true
236 
extern bfd_boolean _bfd_generic_new_section_hook
237 
  (bfd *, asection *);
238 
extern bfd_boolean _bfd_generic_get_section_contents
239 
  (bfd *, asection *, void *, file_ptr, bfd_size_type);
240 
extern bfd_boolean _bfd_generic_get_section_contents_in_window
241 
  (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type);
242 
 
243 
/* Generic routines to use for BFD_JUMP_TABLE_COPY.  Use
244 
   BFD_JUMP_TABLE_COPY (_bfd_generic).  */
245 
 
246 
#define _bfd_generic_bfd_copy_private_bfd_data \
247 
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
248 
#define _bfd_generic_bfd_merge_private_bfd_data \
249 
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
250 
#define _bfd_generic_bfd_set_private_flags \
251 
  ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252 
#define _bfd_generic_bfd_copy_private_section_data \
253 
  ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true)
254 
#define _bfd_generic_bfd_copy_private_symbol_data \
255 
  ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true)
256 
#define _bfd_generic_bfd_copy_private_header_data \
257 
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
258 
#define _bfd_generic_bfd_print_private_bfd_data \
259 
  ((bfd_boolean (*) (bfd *, void *)) bfd_true)
260 
 
261 
extern bfd_boolean _bfd_generic_init_private_section_data
262 
  (bfd *, asection *, bfd *, asection *, struct bfd_link_info *);
263 
 
264 
/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
265 
   support.  Use BFD_JUMP_TABLE_CORE (_bfd_nocore).  */
266 
 
267 
extern char *_bfd_nocore_core_file_failing_command
268 
  (bfd *);
269 
extern int _bfd_nocore_core_file_failing_signal
270 
  (bfd *);
271 
extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
272 
  (bfd *, bfd *);
273 
 
274 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
275 
   file support.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive).  */
276 
 
277 
#define _bfd_noarchive_slurp_armap bfd_false
278 
#define _bfd_noarchive_slurp_extended_name_table bfd_false
279 
#define _bfd_noarchive_construct_extended_name_table \
280 
  ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) \
281 
   bfd_false)
282 
#define _bfd_noarchive_truncate_arname \
283 
  ((void (*) (bfd *, const char *, char *)) bfd_void)
284 
#define _bfd_noarchive_write_armap \
285 
  ((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \
286 
   bfd_false)
287 
#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
288 
#define _bfd_noarchive_write_ar_hdr \
289 
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_false)
290 
#define _bfd_noarchive_openr_next_archived_file \
291 
  ((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr)
292 
#define _bfd_noarchive_get_elt_at_index \
293 
  ((bfd *(*) (bfd *, symindex)) bfd_nullvoidptr)
294 
#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
295 
#define _bfd_noarchive_update_armap_timestamp bfd_false
296 
 
297 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
298 
   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd).  */
299 
 
300 
#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
301 
#define _bfd_archive_bsd_slurp_extended_name_table \
302 
  _bfd_slurp_extended_name_table
303 
extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
304 
  (bfd *, char **, bfd_size_type *, const char **);
305 
#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
306 
#define _bfd_archive_bsd_write_armap bsd_write_armap
307 
#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
308 
#define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr
309 
#define _bfd_archive_bsd_openr_next_archived_file \
310 
  bfd_generic_openr_next_archived_file
311 
#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
312 
#define _bfd_archive_bsd_generic_stat_arch_elt \
313 
  bfd_generic_stat_arch_elt
314 
extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp
315 
  (bfd *);
316 
 
317 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
318 
   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff).  */
319 
 
320 
#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
321 
#define _bfd_archive_coff_slurp_extended_name_table \
322 
  _bfd_slurp_extended_name_table
323 
extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
324 
  (bfd *, char **, bfd_size_type *, const char **);
325 
#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
326 
#define _bfd_archive_coff_write_armap coff_write_armap
327 
#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
328 
#define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr
329 
#define _bfd_archive_coff_openr_next_archived_file \
330 
  bfd_generic_openr_next_archived_file
331 
#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
332 
#define _bfd_archive_coff_generic_stat_arch_elt \
333 
  bfd_generic_stat_arch_elt
334 
#define _bfd_archive_coff_update_armap_timestamp bfd_true
335 
 
336 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style
337 
   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44).  */
338 
 
339 
#define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap
340 
#define _bfd_archive_bsd44_slurp_extended_name_table \
341 
  _bfd_slurp_extended_name_table
342 
extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table
343 
  (bfd *, char **, bfd_size_type *, const char **);
344 
#define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname
345 
#define _bfd_archive_bsd44_write_armap bsd_write_armap
346 
#define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr
347 
#define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr
348 
#define _bfd_archive_bsd44_openr_next_archived_file \
349 
  bfd_generic_openr_next_archived_file
350 
#define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index
351 
#define _bfd_archive_bsd44_generic_stat_arch_elt \
352 
  bfd_generic_stat_arch_elt
353 
#define _bfd_archive_bsd44_update_armap_timestamp \
354 
  _bfd_archive_bsd_update_armap_timestamp
355 
 
356 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style
357 
   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib).  Some of them
358 
   are irrelevant and never called, so defined as NULL.  */
359 
 
360 
extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch);
361 
#define _bfd_vms_lib_slurp_armap NULL
362 
#define _bfd_vms_lib_slurp_extended_name_table NULL
363 
#define _bfd_vms_lib_construct_extended_name_table NULL
364 
#define _bfd_vms_lib_truncate_arname NULL
365 
#define _bfd_vms_lib_write_armap NULL
366 
#define _bfd_vms_lib_read_ar_hdr NULL
367 
#define _bfd_vms_lib_write_ar_hdr NULL
368 
extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *);
369 
extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex);
370 
extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *);
371 
#define _bfd_vms_lib_update_armap_timestamp bfd_true
372 
 
373 
/* Extra routines for VMS style archives.  */
374 
 
375 
extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *);
376 
extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *);
377 
extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd);
378 
extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd);
379 
extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd);
380 
extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd);
381 
 
382 
/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
383 
   support.  Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).  */
384 
 
385 
#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
386 
#define _bfd_nosymbols_canonicalize_symtab \
387 
  ((long (*) (bfd *, asymbol **)) _bfd_n1)
388 
#define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
389 
#define _bfd_nosymbols_print_symbol \
390 
  ((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void)
391 
#define _bfd_nosymbols_get_symbol_info \
392 
  ((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void)
393 
#define _bfd_nosymbols_bfd_is_local_label_name \
394 
  ((bfd_boolean (*) (bfd *, const char *)) bfd_false)
395 
#define _bfd_nosymbols_bfd_is_target_special_symbol \
396 
  ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
397 
#define _bfd_nosymbols_get_lineno \
398 
  ((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr)
399 
#define _bfd_nosymbols_find_nearest_line \
400 
  ((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, \
401 
                     const char **, unsigned int *)) \
402 
   bfd_false)
403 
#define _bfd_nosymbols_find_inliner_info \
404 
  ((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \
405 
   bfd_false)
406 
#define _bfd_nosymbols_bfd_make_debug_symbol \
407 
  ((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
408 
#define _bfd_nosymbols_read_minisymbols \
409 
  ((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1)
410 
#define _bfd_nosymbols_minisymbol_to_symbol \
411 
  ((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) \
412 
   bfd_nullvoidptr)
413 
 
414 
/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
415 
   support.  Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs).  */
416 
 
417 
extern long _bfd_norelocs_get_reloc_upper_bound (bfd *, asection *);
418 
extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *,
419 
                                              arelent **, asymbol **);
420 
#define _bfd_norelocs_bfd_reloc_type_lookup \
421 
  ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr)
422 
#define _bfd_norelocs_bfd_reloc_name_lookup \
423 
  ((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr)
424 
 
425 
/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
426 
   be written.  Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite).  */
427 
 
428 
#define _bfd_nowrite_set_arch_mach \
429 
  ((bfd_boolean (*) (bfd *, enum bfd_architecture, unsigned long)) \
430 
   bfd_false)
431 
#define _bfd_nowrite_set_section_contents \
432 
  ((bfd_boolean (*) (bfd *, asection *, const void *, file_ptr, bfd_size_type)) \
433 
   bfd_false)
434 
 
435 
/* Generic routines to use for BFD_JUMP_TABLE_WRITE.  Use
436 
   BFD_JUMP_TABLE_WRITE (_bfd_generic).  */
437 
 
438 
#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
439 
extern bfd_boolean _bfd_generic_set_section_contents
440 
  (bfd *, asection *, const void *, file_ptr, bfd_size_type);
441 
 
442 
/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
443 
   support linking.  Use BFD_JUMP_TABLE_LINK (_bfd_nolink).  */
444 
 
445 
#define _bfd_nolink_sizeof_headers \
446 
  ((int (*) (bfd *, struct bfd_link_info *)) bfd_0)
447 
#define _bfd_nolink_bfd_get_relocated_section_contents \
448 
  ((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \
449 
                   bfd_byte *, bfd_boolean, asymbol **)) \
450 
   bfd_nullvoidptr)
451 
#define _bfd_nolink_bfd_relax_section \
452 
  ((bfd_boolean (*) \
453 
    (bfd *, asection *, struct bfd_link_info *, bfd_boolean *)) \
454 
   bfd_false)
455 
#define _bfd_nolink_bfd_gc_sections \
456 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
457 
   bfd_false)
458 
#define _bfd_nolink_bfd_merge_sections \
459 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
460 
   bfd_false)
461 
#define _bfd_nolink_bfd_is_group_section \
462 
  ((bfd_boolean (*) (bfd *, const struct bfd_section *)) \
463 
   bfd_false)
464 
#define _bfd_nolink_bfd_discard_group \
465 
  ((bfd_boolean (*) (bfd *, struct bfd_section *)) \
466 
   bfd_false)
467 
#define _bfd_nolink_bfd_link_hash_table_create \
468 
  ((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr)
469 
#define _bfd_nolink_bfd_link_hash_table_free \
470 
  ((void (*) (struct bfd_link_hash_table *)) bfd_void)
471 
#define _bfd_nolink_bfd_link_add_symbols \
472 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
473 
#define _bfd_nolink_bfd_link_just_syms \
474 
  ((void (*) (asection *, struct bfd_link_info *)) bfd_void)
475 
#define _bfd_nolink_bfd_copy_link_hash_symbol_type \
476 
  ((void (*) (bfd *, struct bfd_link_hash_entry *, \
477 
              struct bfd_link_hash_entry *)) bfd_void)
478 
#define _bfd_nolink_bfd_final_link \
479 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
480 
#define _bfd_nolink_bfd_link_split_section \
481 
  ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
482 
#define _bfd_nolink_section_already_linked \
483 
  ((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void)
484 
#define _bfd_nolink_bfd_define_common_symbol \
485 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
486 
                     struct bfd_link_hash_entry *)) bfd_false)
487 
 
488 
/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
489 
   have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC
490 
   (_bfd_nodynamic).  */
491 
 
492 
#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
493 
#define _bfd_nodynamic_canonicalize_dynamic_symtab \
494 
  ((long (*) (bfd *, asymbol **)) _bfd_n1)
495 
#define _bfd_nodynamic_get_synthetic_symtab \
496 
  ((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1)
497 
#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
498 
#define _bfd_nodynamic_canonicalize_dynamic_reloc \
499 
  ((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1)
500 
 
501 
/* Generic routine to determine of the given symbol is a local
502 
   label.  */
503 
extern bfd_boolean bfd_generic_is_local_label_name
504 
  (bfd *, const char *);
505 
 
506 
/* Generic minisymbol routines.  */
507 
extern long _bfd_generic_read_minisymbols
508 
  (bfd *, bfd_boolean, void **, unsigned int *);
509 
extern asymbol *_bfd_generic_minisymbol_to_symbol
510 
  (bfd *, bfd_boolean, const void *, asymbol *);
511 
 
512 
/* Find the nearest line using .stab/.stabstr sections.  */
513 
extern bfd_boolean _bfd_stab_section_find_nearest_line
514 
  (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *,
515 
   const char **, const char **, unsigned int *, void **);
516 
 
517 
/* Find the nearest line using DWARF 1 debugging information.  */
518 
extern bfd_boolean _bfd_dwarf1_find_nearest_line
519 
  (bfd *, asection *, asymbol **, bfd_vma, const char **,
520 
   const char **, unsigned int *);
521 
 
522 
/* Find the nearest line using DWARF 2 debugging information.  */
523 
extern bfd_boolean _bfd_dwarf2_find_nearest_line
524 
  (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
525 
   unsigned int *, unsigned int, void **);
526 
 
527 
/* Find the line using DWARF 2 debugging information.  */
528 
extern bfd_boolean _bfd_dwarf2_find_line
529 
  (bfd *, asymbol **, asymbol *, const char **,
530 
   unsigned int *, unsigned int, void **);
531 
 
532 
bfd_boolean _bfd_generic_find_line
533 
  (bfd *, asymbol **, asymbol *, const char **, unsigned int *);
534 
 
535 
/* Find inliner info after calling bfd_find_nearest_line. */
536 
extern bfd_boolean _bfd_dwarf2_find_inliner_info
537 
  (bfd *, const char **, const char **, unsigned int *, void **);
538 
 
539 
/* Create a new section entry.  */
540 
extern struct bfd_hash_entry *bfd_section_hash_newfunc
541 
  (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
542 
 
543 
/* A routine to create entries for a bfd_link_hash_table.  */
544 
extern struct bfd_hash_entry *_bfd_link_hash_newfunc
545 
  (struct bfd_hash_entry *entry, struct bfd_hash_table *table,
546 
   const char *string);
547 
 
548 
/* Initialize a bfd_link_hash_table.  */
549 
extern bfd_boolean _bfd_link_hash_table_init
550 
  (struct bfd_link_hash_table *, bfd *,
551 
   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
552 
                               struct bfd_hash_table *,
553 
                               const char *),
554 
   unsigned int);
555 
 
556 
/* Generic link hash table creation routine.  */
557 
extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
558 
  (bfd *);
559 
 
560 
/* Generic link hash table destruction routine.  */
561 
extern void _bfd_generic_link_hash_table_free
562 
  (struct bfd_link_hash_table *);
563 
 
564 
/* Generic add symbol routine.  */
565 
extern bfd_boolean _bfd_generic_link_add_symbols
566 
  (bfd *, struct bfd_link_info *);
567 
 
568 
/* Generic add symbol routine.  This version is used by targets for
569 
   which the linker must collect constructors and destructors by name,
570 
   as the collect2 program does.  */
571 
extern bfd_boolean _bfd_generic_link_add_symbols_collect
572 
  (bfd *, struct bfd_link_info *);
573 
 
574 
/* Generic archive add symbol routine.  */
575 
extern bfd_boolean _bfd_generic_link_add_archive_symbols
576 
  (bfd *, struct bfd_link_info *,
577 
   bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *));
578 
 
579 
/* Forward declaration to avoid prototype errors.  */
580 
typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
581 
 
582 
/* Generic routine to add a single symbol.  */
583 
extern bfd_boolean _bfd_generic_link_add_one_symbol
584 
  (struct bfd_link_info *, bfd *, const char *name, flagword,
585 
   asection *, bfd_vma, const char *, bfd_boolean copy,
586 
   bfd_boolean constructor, struct bfd_link_hash_entry **);
587 
 
588 
/* Generic routine to mark section as supplying symbols only.  */
589 
extern void _bfd_generic_link_just_syms
590 
  (asection *, struct bfd_link_info *);
591 
 
592 
/* Generic routine that does nothing.  */
593 
extern void _bfd_generic_copy_link_hash_symbol_type
594 
  (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *);
595 
 
596 
/* Generic link routine.  */
597 
extern bfd_boolean _bfd_generic_final_link
598 
  (bfd *, struct bfd_link_info *);
599 
 
600 
extern bfd_boolean _bfd_generic_link_split_section
601 
  (bfd *, struct bfd_section *);
602 
 
603 
extern void _bfd_generic_section_already_linked
604 
  (bfd *, struct bfd_section *, struct bfd_link_info *);
605 
 
606 
/* Generic reloc_link_order processing routine.  */
607 
extern bfd_boolean _bfd_generic_reloc_link_order
608 
  (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *);
609 
 
610 
/* Default link order processing routine.  */
611 
extern bfd_boolean _bfd_default_link_order
612 
  (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *);
613 
 
614 
/* Count the number of reloc entries in a link order list.  */
615 
extern unsigned int _bfd_count_link_order_relocs
616 
  (struct bfd_link_order *);
617 
 
618 
/* Final link relocation routine.  */
619 
extern bfd_reloc_status_type _bfd_final_link_relocate
620 
  (reloc_howto_type *, bfd *, asection *, bfd_byte *,
621 
   bfd_vma, bfd_vma, bfd_vma);
622 
 
623 
/* Relocate a particular location by a howto and a value.  */
624 
extern bfd_reloc_status_type _bfd_relocate_contents
625 
  (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *);
626 
 
627 
/* Clear a given location using a given howto.  */
628 
extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd,
629 
                                 bfd_byte *location);
630 
 
631 
/* Link stabs in sections in the first pass.  */
632 
 
633 
extern bfd_boolean _bfd_link_section_stabs
634 
  (bfd *, struct stab_info *, asection *, asection *, void **,
635 
   bfd_size_type *);
636 
 
637 
/* Eliminate stabs for discarded functions and symbols.  */
638 
extern bfd_boolean _bfd_discard_section_stabs
639 
  (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *);
640 
 
641 
/* Write out the .stab section when linking stabs in sections.  */
642 
 
643 
extern bfd_boolean _bfd_write_section_stabs
644 
  (bfd *, struct stab_info *, asection *, void **, bfd_byte *);
645 
 
646 
/* Write out the .stabstr string table when linking stabs in sections.  */
647 
 
648 
extern bfd_boolean _bfd_write_stab_strings
649 
  (bfd *, struct stab_info *);
650 
 
651 
/* Find an offset within a .stab section when linking stabs in
652 
   sections.  */
653 
 
654 
extern bfd_vma _bfd_stab_section_offset
655 
  (asection *, void *, bfd_vma);
656 
 
657 
/* Register a SEC_MERGE section as a candidate for merging.  */
658 
 
659 
extern bfd_boolean _bfd_add_merge_section
660 
  (bfd *, void **, asection *, void **);
661 
 
662 
/* Attempt to merge SEC_MERGE sections.  */
663 
 
664 
extern bfd_boolean _bfd_merge_sections
665 
  (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *));
666 
 
667 
/* Write out a merged section.  */
668 
 
669 
extern bfd_boolean _bfd_write_merged_section
670 
  (bfd *, asection *, void *);
671 
 
672 
/* Find an offset within a modified SEC_MERGE section.  */
673 
 
674 
extern bfd_vma _bfd_merged_section_offset
675 
  (bfd *, asection **, void *, bfd_vma);
676 
 
677 
/* Create a string table.  */
678 
extern struct bfd_strtab_hash *_bfd_stringtab_init
679 
  (void);
680 
 
681 
/* Create an XCOFF .debug section style string table.  */
682 
extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init
683 
  (void);
684 
 
685 
/* Free a string table.  */
686 
extern void _bfd_stringtab_free
687 
  (struct bfd_strtab_hash *);
688 
 
689 
/* Get the size of a string table.  */
690 
extern bfd_size_type _bfd_stringtab_size
691 
  (struct bfd_strtab_hash *);
692 
 
693 
/* Add a string to a string table.  */
694 
extern bfd_size_type _bfd_stringtab_add
695 
  (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy);
696 
 
697 
/* Write out a string table.  */
698 
extern bfd_boolean _bfd_stringtab_emit
699 
  (bfd *, struct bfd_strtab_hash *);
700 
 
701 
/* Check that endianness of input and output file match.  */
702 
extern bfd_boolean _bfd_generic_verify_endian_match
703 
  (bfd *, bfd *);
704 
 
705 
/* Macros to tell if bfds are read or write enabled.
706 
 
707 
   Note that bfds open for read may be scribbled into if the fd passed
708 
   to bfd_fdopenr is actually open both for read and write
709 
   simultaneously.  However an output bfd will never be open for
710 
   read.  Therefore sometimes you want to check bfd_read_p or
711 
   !bfd_read_p, and only sometimes bfd_write_p.
712 
*/
713 
 
714 
#define bfd_read_p(abfd) \
715 
  ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
716 
#define bfd_write_p(abfd) \
717 
  ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
718 
 
719 
void bfd_assert
720 
  (const char*,int);
721 
 
722 
#define BFD_ASSERT(x) \
723 
  do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0)
724 
 
725 
#define BFD_FAIL() \
726 
  do { bfd_assert(__FILE__,__LINE__); } while (0)
727 
 
728 
extern void _bfd_abort
729 
  (const char *, int, const char *) ATTRIBUTE_NORETURN;
730 
 
731 
/* if gcc >= 2.6, we can give a function name, too */
732 
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
733 
#define __PRETTY_FUNCTION__  ((char *) NULL)
734 
#endif
735 
 
736 
#undef abort
737 
#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
738 
 
739 
/* Manipulate a system FILE but using BFD's "file_ptr", rather than
740 
   the system "off_t" or "off64_t", as the offset.  */
741 
extern file_ptr real_ftell (FILE *file);
742 
extern int real_fseek (FILE *file, file_ptr offset, int whence);
743 
extern FILE *real_fopen (const char *filename, const char *modes);
744 
 
745 
/* List of supported target vectors, and the default vector (if
746 
   bfd_default_vector[0] is NULL, there is no default).  */
747 
extern const bfd_target * const *bfd_target_vector;
748 
extern const bfd_target *bfd_default_vector[];
749 
 
750 
/* List of associated target vectors.  */
751 
extern const bfd_target * const *bfd_associated_vector;
752 
 
753 
/* Functions shared by the ECOFF and MIPS ELF backends, which have no
754 
   other common header files.  */
755 
 
756 
#if defined(__STDC__) || defined(ALMOST_STDC)
757 
struct ecoff_find_line;
758 
#endif
759 
 
760 
extern bfd_boolean _bfd_ecoff_locate_line
761 
  (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
762 
   const struct ecoff_debug_swap * const, struct ecoff_find_line *,
763 
   const char **, const char **, unsigned int *);
764 
extern bfd_boolean _bfd_ecoff_get_accumulated_pdr
765 
  (void *, bfd_byte *);
766 
extern bfd_boolean _bfd_ecoff_get_accumulated_sym
767 
  (void *, bfd_byte *);
768 
extern bfd_boolean _bfd_ecoff_get_accumulated_ss
769 
  (void *, bfd_byte *);
770 
 
771 
extern bfd_vma _bfd_get_gp_value
772 
  (bfd *);
773 
extern void _bfd_set_gp_value
774 
  (bfd *, bfd_vma);
775 
 
776 
/* Function shared by the COFF and ELF SH backends, which have no
777 
   other common header files.  */
778 
 
779 
#ifndef _bfd_sh_align_load_span
780 
extern bfd_boolean _bfd_sh_align_load_span
781 
  (bfd *, asection *, bfd_byte *,
782 
   bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
783 
   void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *);
784 
#endif
785 
 
786 
/* This is the shape of the elements inside the already_linked hash
787 
   table. It maps a name onto a list of already_linked elements with
788 
   the same name.  */
789 
 
790 
struct bfd_section_already_linked_hash_entry
791 
{
792 
  struct bfd_hash_entry root;
793 
  struct bfd_section_already_linked *entry;
794 
};
795 
 
796 
struct bfd_section_already_linked
797 
{
798 
  struct bfd_section_already_linked *next;
799 
  asection *sec;
800 
};
801 
 
802 
extern struct bfd_section_already_linked_hash_entry *
803 
  bfd_section_already_linked_table_lookup (const char *);
804 
extern bfd_boolean bfd_section_already_linked_table_insert
805 
  (struct bfd_section_already_linked_hash_entry *, asection *);
806 
extern void bfd_section_already_linked_table_traverse
807 
  (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *,
808 
                    void *), void *);
809 
 
810 
extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
811 
extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);
812 
 

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