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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [libbfd-in.h] - Blame information for rev 30

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1 14 khays 
/* 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_alloc2
122 
  (bfd *, bfd_size_type, bfd_size_type);
123 
extern void *bfd_zalloc2
124 
  (bfd *, bfd_size_type, bfd_size_type);
125 
extern void bfd_release
126 
  (bfd *, void *);
127 
 
128 
bfd * _bfd_create_empty_archive_element_shell
129 
  (bfd *obfd);
130 
bfd * _bfd_look_for_bfd_in_cache
131 
  (bfd *, file_ptr);
132 
bfd_boolean _bfd_add_bfd_to_archive_cache
133 
  (bfd *, file_ptr, bfd *);
134 
bfd_boolean _bfd_generic_mkarchive
135 
  (bfd *abfd);
136 
char *_bfd_append_relative_path
137 
  (bfd *arch, char *elt_name);
138 
const bfd_target *bfd_generic_archive_p
139 
  (bfd *abfd);
140 
bfd_boolean bfd_slurp_armap
141 
  (bfd *abfd);
142 
bfd_boolean bfd_slurp_bsd_armap_f2
143 
  (bfd *abfd);
144 
#define bfd_slurp_bsd_armap bfd_slurp_armap
145 
#define bfd_slurp_coff_armap bfd_slurp_armap
146 
bfd_boolean _bfd_slurp_extended_name_table
147 
  (bfd *abfd);
148 
extern bfd_boolean _bfd_construct_extended_name_table
149 
  (bfd *, bfd_boolean, char **, bfd_size_type *);
150 
bfd_boolean _bfd_write_archive_contents
151 
  (bfd *abfd);
152 
bfd_boolean _bfd_compute_and_write_armap
153 
  (bfd *, unsigned int elength);
154 
bfd *_bfd_get_elt_at_filepos
155 
  (bfd *archive, file_ptr filepos);
156 
extern bfd *_bfd_generic_get_elt_at_index
157 
  (bfd *, symindex);
158 
bfd * _bfd_new_bfd
159 
  (void);
160 
void _bfd_delete_bfd
161 
  (bfd *);
162 
bfd_boolean _bfd_free_cached_info
163 
  (bfd *);
164 
 
165 
bfd_boolean bfd_false
166 
  (bfd *ignore);
167 
bfd_boolean bfd_true
168 
  (bfd *ignore);
169 
void *bfd_nullvoidptr
170 
  (bfd *ignore);
171 
int bfd_0
172 
  (bfd *ignore);
173 
unsigned int bfd_0u
174 
  (bfd *ignore);
175 
long bfd_0l
176 
  (bfd *ignore);
177 
long _bfd_n1
178 
  (bfd *ignore);
179 
void bfd_void
180 
  (bfd *ignore);
181 
 
182 
bfd *_bfd_new_bfd_contained_in
183 
  (bfd *);
184 
const bfd_target *_bfd_dummy_target
185 
  (bfd *abfd);
186 
 
187 
void bfd_dont_truncate_arname
188 
  (bfd *abfd, const char *filename, char *hdr);
189 
void bfd_bsd_truncate_arname
190 
  (bfd *abfd, const char *filename, char *hdr);
191 
void bfd_gnu_truncate_arname
192 
  (bfd *abfd, const char *filename, char *hdr);
193 
 
194 
bfd_boolean bsd_write_armap
195 
  (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count,
196 
   int stridx);
197 
 
198 
bfd_boolean coff_write_armap
199 
  (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count,
200 
   int stridx);
201 
 
202 
extern void *_bfd_generic_read_ar_hdr
203 
  (bfd *);
204 
extern void _bfd_ar_spacepad
205 
  (char *, size_t, const char *, long);
206 
 
207 
extern void *_bfd_generic_read_ar_hdr_mag
208 
  (bfd *, const char *);
209 
 
210 
extern bfd_boolean _bfd_generic_write_ar_hdr
211 
  (bfd *, bfd *);
212 
 
213 
extern bfd_boolean _bfd_bsd44_write_ar_hdr
214 
  (bfd *, bfd *);
215 
 
216 
bfd * bfd_generic_openr_next_archived_file
217 
  (bfd *archive, bfd *last_file);
218 
 
219 
int bfd_generic_stat_arch_elt
220 
  (bfd *, struct stat *);
221 
 
222 
#define _bfd_read_ar_hdr(abfd) \
223 
  BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
224 
#define _bfd_write_ar_hdr(archive, abfd)         \
225 
  BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd))
226 
 
227 
/* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
228 
   BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */
229 
 
230 
#define _bfd_generic_close_and_cleanup bfd_true
231 
#define _bfd_generic_bfd_free_cached_info bfd_true
232 
extern bfd_boolean _bfd_generic_new_section_hook
233 
  (bfd *, asection *);
234 
extern bfd_boolean _bfd_generic_get_section_contents
235 
  (bfd *, asection *, void *, file_ptr, bfd_size_type);
236 
extern bfd_boolean _bfd_generic_get_section_contents_in_window
237 
  (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type);
238 
 
239 
/* Generic routines to use for BFD_JUMP_TABLE_COPY.  Use
240 
   BFD_JUMP_TABLE_COPY (_bfd_generic).  */
241 
 
242 
#define _bfd_generic_bfd_copy_private_bfd_data \
243 
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
244 
#define _bfd_generic_bfd_merge_private_bfd_data \
245 
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
246 
#define _bfd_generic_bfd_set_private_flags \
247 
  ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
248 
#define _bfd_generic_bfd_copy_private_section_data \
249 
  ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true)
250 
#define _bfd_generic_bfd_copy_private_symbol_data \
251 
  ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true)
252 
#define _bfd_generic_bfd_copy_private_header_data \
253 
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
254 
#define _bfd_generic_bfd_print_private_bfd_data \
255 
  ((bfd_boolean (*) (bfd *, void *)) bfd_true)
256 
 
257 
extern bfd_boolean _bfd_generic_init_private_section_data
258 
  (bfd *, asection *, bfd *, asection *, struct bfd_link_info *);
259 
 
260 
/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
261 
   support.  Use BFD_JUMP_TABLE_CORE (_bfd_nocore).  */
262 
 
263 
extern char *_bfd_nocore_core_file_failing_command
264 
  (bfd *);
265 
extern int _bfd_nocore_core_file_failing_signal
266 
  (bfd *);
267 
extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
268 
  (bfd *, bfd *);
269 
extern int _bfd_nocore_core_file_pid
270 
  (bfd *);
271 
 
272 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
273 
   file support.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive).  */
274 
 
275 
#define _bfd_noarchive_slurp_armap bfd_false
276 
#define _bfd_noarchive_slurp_extended_name_table bfd_false
277 
#define _bfd_noarchive_construct_extended_name_table \
278 
  ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) \
279 
   bfd_false)
280 
#define _bfd_noarchive_truncate_arname \
281 
  ((void (*) (bfd *, const char *, char *)) bfd_void)
282 
#define _bfd_noarchive_write_armap \
283 
  ((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \
284 
   bfd_false)
285 
#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
286 
#define _bfd_noarchive_write_ar_hdr \
287 
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_false)
288 
#define _bfd_noarchive_openr_next_archived_file \
289 
  ((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr)
290 
#define _bfd_noarchive_get_elt_at_index \
291 
  ((bfd *(*) (bfd *, symindex)) bfd_nullvoidptr)
292 
#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
293 
#define _bfd_noarchive_update_armap_timestamp bfd_false
294 
 
295 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
296 
   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd).  */
297 
 
298 
#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
299 
#define _bfd_archive_bsd_slurp_extended_name_table \
300 
  _bfd_slurp_extended_name_table
301 
extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
302 
  (bfd *, char **, bfd_size_type *, const char **);
303 
#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
304 
#define _bfd_archive_bsd_write_armap bsd_write_armap
305 
#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
306 
#define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr
307 
#define _bfd_archive_bsd_openr_next_archived_file \
308 
  bfd_generic_openr_next_archived_file
309 
#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
310 
#define _bfd_archive_bsd_generic_stat_arch_elt \
311 
  bfd_generic_stat_arch_elt
312 
extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp
313 
  (bfd *);
314 
 
315 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
316 
   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff).  */
317 
 
318 
#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
319 
#define _bfd_archive_coff_slurp_extended_name_table \
320 
  _bfd_slurp_extended_name_table
321 
extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
322 
  (bfd *, char **, bfd_size_type *, const char **);
323 
#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
324 
#define _bfd_archive_coff_write_armap coff_write_armap
325 
#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
326 
#define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr
327 
#define _bfd_archive_coff_openr_next_archived_file \
328 
  bfd_generic_openr_next_archived_file
329 
#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
330 
#define _bfd_archive_coff_generic_stat_arch_elt \
331 
  bfd_generic_stat_arch_elt
332 
#define _bfd_archive_coff_update_armap_timestamp bfd_true
333 
 
334 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style
335 
   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44).  */
336 
 
337 
#define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap
338 
#define _bfd_archive_bsd44_slurp_extended_name_table \
339 
  _bfd_slurp_extended_name_table
340 
extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table
341 
  (bfd *, char **, bfd_size_type *, const char **);
342 
#define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname
343 
#define _bfd_archive_bsd44_write_armap bsd_write_armap
344 
#define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr
345 
#define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr
346 
#define _bfd_archive_bsd44_openr_next_archived_file \
347 
  bfd_generic_openr_next_archived_file
348 
#define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index
349 
#define _bfd_archive_bsd44_generic_stat_arch_elt \
350 
  bfd_generic_stat_arch_elt
351 
#define _bfd_archive_bsd44_update_armap_timestamp \
352 
  _bfd_archive_bsd_update_armap_timestamp
353 
 
354 
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style
355 
   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib).  Some of them
356 
   are irrelevant and never called, so defined as NULL.  */
357 
 
358 
extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch);
359 
#define _bfd_vms_lib_slurp_armap NULL
360 
#define _bfd_vms_lib_slurp_extended_name_table NULL
361 
#define _bfd_vms_lib_construct_extended_name_table NULL
362 
#define _bfd_vms_lib_truncate_arname NULL
363 
#define _bfd_vms_lib_write_armap NULL
364 
#define _bfd_vms_lib_read_ar_hdr NULL
365 
#define _bfd_vms_lib_write_ar_hdr NULL
366 
extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *);
367 
extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex);
368 
extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *);
369 
#define _bfd_vms_lib_update_armap_timestamp bfd_true
370 
 
371 
/* Extra routines for VMS style archives.  */
372 
 
373 
extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *);
374 
extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *);
375 
extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd);
376 
extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd);
377 
extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd);
378 
extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd);
379 
 
380 
/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
381 
   support.  Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).  */
382 
 
383 
#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
384 
#define _bfd_nosymbols_canonicalize_symtab \
385 
  ((long (*) (bfd *, asymbol **)) _bfd_n1)
386 
#define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
387 
#define _bfd_nosymbols_print_symbol \
388 
  ((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void)
389 
#define _bfd_nosymbols_get_symbol_info \
390 
  ((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void)
391 
#define _bfd_nosymbols_bfd_is_local_label_name \
392 
  ((bfd_boolean (*) (bfd *, const char *)) bfd_false)
393 
#define _bfd_nosymbols_bfd_is_target_special_symbol \
394 
  ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
395 
#define _bfd_nosymbols_get_lineno \
396 
  ((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr)
397 
#define _bfd_nosymbols_find_nearest_line \
398 
  ((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, \
399 
                     const char **, unsigned int *)) \
400 
   bfd_false)
401 
#define _bfd_nosymbols_find_inliner_info \
402 
  ((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \
403 
   bfd_false)
404 
#define _bfd_nosymbols_bfd_make_debug_symbol \
405 
  ((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
406 
#define _bfd_nosymbols_read_minisymbols \
407 
  ((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1)
408 
#define _bfd_nosymbols_minisymbol_to_symbol \
409 
  ((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) \
410 
   bfd_nullvoidptr)
411 
 
412 
/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
413 
   support.  Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs).  */
414 
 
415 
extern long _bfd_norelocs_get_reloc_upper_bound (bfd *, asection *);
416 
extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *,
417 
                                              arelent **, asymbol **);
418 
#define _bfd_norelocs_bfd_reloc_type_lookup \
419 
  ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr)
420 
#define _bfd_norelocs_bfd_reloc_name_lookup \
421 
  ((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr)
422 
 
423 
/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
424 
   be written.  Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite).  */
425 
 
426 
#define _bfd_nowrite_set_arch_mach \
427 
  ((bfd_boolean (*) (bfd *, enum bfd_architecture, unsigned long)) \
428 
   bfd_false)
429 
#define _bfd_nowrite_set_section_contents \
430 
  ((bfd_boolean (*) (bfd *, asection *, const void *, file_ptr, bfd_size_type)) \
431 
   bfd_false)
432 
 
433 
/* Generic routines to use for BFD_JUMP_TABLE_WRITE.  Use
434 
   BFD_JUMP_TABLE_WRITE (_bfd_generic).  */
435 
 
436 
#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
437 
extern bfd_boolean _bfd_generic_set_section_contents
438 
  (bfd *, asection *, const void *, file_ptr, bfd_size_type);
439 
 
440 
/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
441 
   support linking.  Use BFD_JUMP_TABLE_LINK (_bfd_nolink).  */
442 
 
443 
#define _bfd_nolink_sizeof_headers \
444 
  ((int (*) (bfd *, struct bfd_link_info *)) bfd_0)
445 
#define _bfd_nolink_bfd_get_relocated_section_contents \
446 
  ((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \
447 
                   bfd_byte *, bfd_boolean, asymbol **)) \
448 
   bfd_nullvoidptr)
449 
#define _bfd_nolink_bfd_relax_section \
450 
  ((bfd_boolean (*) \
451 
    (bfd *, asection *, struct bfd_link_info *, bfd_boolean *)) \
452 
   bfd_false)
453 
#define _bfd_nolink_bfd_gc_sections \
454 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
455 
   bfd_false)
456 
#define _bfd_nolink_bfd_merge_sections \
457 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
458 
   bfd_false)
459 
#define _bfd_nolink_bfd_is_group_section \
460 
  ((bfd_boolean (*) (bfd *, const struct bfd_section *)) \
461 
   bfd_false)
462 
#define _bfd_nolink_bfd_discard_group \
463 
  ((bfd_boolean (*) (bfd *, struct bfd_section *)) \
464 
   bfd_false)
465 
#define _bfd_nolink_bfd_link_hash_table_create \
466 
  ((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr)
467 
#define _bfd_nolink_bfd_link_hash_table_free \
468 
  ((void (*) (struct bfd_link_hash_table *)) bfd_void)
469 
#define _bfd_nolink_bfd_link_add_symbols \
470 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
471 
#define _bfd_nolink_bfd_link_just_syms \
472 
  ((void (*) (asection *, struct bfd_link_info *)) bfd_void)
473 
#define _bfd_nolink_bfd_copy_link_hash_symbol_type \
474 
  ((void (*) (bfd *, struct bfd_link_hash_entry *, \
475 
              struct bfd_link_hash_entry *)) bfd_void)
476 
#define _bfd_nolink_bfd_final_link \
477 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
478 
#define _bfd_nolink_bfd_link_split_section \
479 
  ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
480 
#define _bfd_nolink_section_already_linked \
481 
  ((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void)
482 
#define _bfd_nolink_bfd_define_common_symbol \
483 
  ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
484 
                     struct bfd_link_hash_entry *)) bfd_false)
485 
 
486 
/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
487 
   have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC
488 
   (_bfd_nodynamic).  */
489 
 
490 
#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
491 
#define _bfd_nodynamic_canonicalize_dynamic_symtab \
492 
  ((long (*) (bfd *, asymbol **)) _bfd_n1)
493 
#define _bfd_nodynamic_get_synthetic_symtab \
494 
  ((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1)
495 
#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
496 
#define _bfd_nodynamic_canonicalize_dynamic_reloc \
497 
  ((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1)
498 
 
499 
/* Generic routine to determine of the given symbol is a local
500 
   label.  */
501 
extern bfd_boolean bfd_generic_is_local_label_name
502 
  (bfd *, const char *);
503 
 
504 
/* Generic minisymbol routines.  */
505 
extern long _bfd_generic_read_minisymbols
506 
  (bfd *, bfd_boolean, void **, unsigned int *);
507 
extern asymbol *_bfd_generic_minisymbol_to_symbol
508 
  (bfd *, bfd_boolean, const void *, asymbol *);
509 
 
510 
/* Find the nearest line using .stab/.stabstr sections.  */
511 
extern bfd_boolean _bfd_stab_section_find_nearest_line
512 
  (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *,
513 
   const char **, const char **, unsigned int *, void **);
514 
 
515 
/* Find the nearest line using DWARF 1 debugging information.  */
516 
extern bfd_boolean _bfd_dwarf1_find_nearest_line
517 
  (bfd *, asection *, asymbol **, bfd_vma, const char **,
518 
   const char **, unsigned int *);
519 
 
520 
/* Find the nearest line using DWARF 2 debugging information.  */
521 
extern bfd_boolean _bfd_dwarf2_find_nearest_line
522 
  (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
523 
   unsigned int *, unsigned int, void **);
524 
 
525 
/* Find the line using DWARF 2 debugging information.  */
526 
extern bfd_boolean _bfd_dwarf2_find_line
527 
  (bfd *, asymbol **, asymbol *, const char **,
528 
   unsigned int *, unsigned int, void **);
529 
 
530 
bfd_boolean _bfd_generic_find_line
531 
  (bfd *, asymbol **, asymbol *, const char **, unsigned int *);
532 
 
533 
/* Find inliner info after calling bfd_find_nearest_line. */
534 
extern bfd_boolean _bfd_dwarf2_find_inliner_info
535 
  (bfd *, const char **, const char **, unsigned int *, void **);
536 
 
537 
/* Create a new section entry.  */
538 
extern struct bfd_hash_entry *bfd_section_hash_newfunc
539 
  (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
540 
 
541 
/* A routine to create entries for a bfd_link_hash_table.  */
542 
extern struct bfd_hash_entry *_bfd_link_hash_newfunc
543 
  (struct bfd_hash_entry *entry, struct bfd_hash_table *table,
544 
   const char *string);
545 
 
546 
/* Initialize a bfd_link_hash_table.  */
547 
extern bfd_boolean _bfd_link_hash_table_init
548 
  (struct bfd_link_hash_table *, bfd *,
549 
   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
550 
                               struct bfd_hash_table *,
551 
                               const char *),
552 
   unsigned int);
553 
 
554 
/* Generic link hash table creation routine.  */
555 
extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
556 
  (bfd *);
557 
 
558 
/* Generic link hash table destruction routine.  */
559 
extern void _bfd_generic_link_hash_table_free
560 
  (struct bfd_link_hash_table *);
561 
 
562 
/* Generic add symbol routine.  */
563 
extern bfd_boolean _bfd_generic_link_add_symbols
564 
  (bfd *, struct bfd_link_info *);
565 
 
566 
/* Generic add symbol routine.  This version is used by targets for
567 
   which the linker must collect constructors and destructors by name,
568 
   as the collect2 program does.  */
569 
extern bfd_boolean _bfd_generic_link_add_symbols_collect
570 
  (bfd *, struct bfd_link_info *);
571 
 
572 
/* Generic archive add symbol routine.  */
573 
extern bfd_boolean _bfd_generic_link_add_archive_symbols
574 
  (bfd *, struct bfd_link_info *,
575 
   bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *));
576 
 
577 
/* Forward declaration to avoid prototype errors.  */
578 
typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
579 
 
580 
/* Generic routine to add a single symbol.  */
581 
extern bfd_boolean _bfd_generic_link_add_one_symbol
582 
  (struct bfd_link_info *, bfd *, const char *name, flagword,
583 
   asection *, bfd_vma, const char *, bfd_boolean copy,
584 
   bfd_boolean constructor, struct bfd_link_hash_entry **);
585 
 
586 
/* Generic routine to mark section as supplying symbols only.  */
587 
extern void _bfd_generic_link_just_syms
588 
  (asection *, struct bfd_link_info *);
589 
 
590 
/* Generic routine that does nothing.  */
591 
extern void _bfd_generic_copy_link_hash_symbol_type
592 
  (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *);
593 
 
594 
/* Generic link routine.  */
595 
extern bfd_boolean _bfd_generic_final_link
596 
  (bfd *, struct bfd_link_info *);
597 
 
598 
extern bfd_boolean _bfd_generic_link_split_section
599 
  (bfd *, struct bfd_section *);
600 
 
601 
extern void _bfd_generic_section_already_linked
602 
  (bfd *, struct bfd_section *, struct bfd_link_info *);
603 
 
604 
/* Generic reloc_link_order processing routine.  */
605 
extern bfd_boolean _bfd_generic_reloc_link_order
606 
  (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *);
607 
 
608 
/* Default link order processing routine.  */
609 
extern bfd_boolean _bfd_default_link_order
610 
  (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *);
611 
 
612 
/* Count the number of reloc entries in a link order list.  */
613 
extern unsigned int _bfd_count_link_order_relocs
614 
  (struct bfd_link_order *);
615 
 
616 
/* Final link relocation routine.  */
617 
extern bfd_reloc_status_type _bfd_final_link_relocate
618 
  (reloc_howto_type *, bfd *, asection *, bfd_byte *,
619 
   bfd_vma, bfd_vma, bfd_vma);
620 
 
621 
/* Relocate a particular location by a howto and a value.  */
622 
extern bfd_reloc_status_type _bfd_relocate_contents
623 
  (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *);
624 
 
625 
/* Clear a given location using a given howto.  */
626 
extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd,
627 
                                 asection *input_section, bfd_byte *location);
628 
 
629 
/* Link stabs in sections in the first pass.  */
630 
 
631 
extern bfd_boolean _bfd_link_section_stabs
632 
  (bfd *, struct stab_info *, asection *, asection *, void **,
633 
   bfd_size_type *);
634 
 
635 
/* Eliminate stabs for discarded functions and symbols.  */
636 
extern bfd_boolean _bfd_discard_section_stabs
637 
  (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *);
638 
 
639 
/* Write out the .stab section when linking stabs in sections.  */
640 
 
641 
extern bfd_boolean _bfd_write_section_stabs
642 
  (bfd *, struct stab_info *, asection *, void **, bfd_byte *);
643 
 
644 
/* Write out the .stabstr string table when linking stabs in sections.  */
645 
 
646 
extern bfd_boolean _bfd_write_stab_strings
647 
  (bfd *, struct stab_info *);
648 
 
649 
/* Find an offset within a .stab section when linking stabs in
650 
   sections.  */
651 
 
652 
extern bfd_vma _bfd_stab_section_offset
653 
  (asection *, void *, bfd_vma);
654 
 
655 
/* Register a SEC_MERGE section as a candidate for merging.  */
656 
 
657 
extern bfd_boolean _bfd_add_merge_section
658 
  (bfd *, void **, asection *, void **);
659 
 
660 
/* Attempt to merge SEC_MERGE sections.  */
661 
 
662 
extern bfd_boolean _bfd_merge_sections
663 
  (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *));
664 
 
665 
/* Write out a merged section.  */
666 
 
667 
extern bfd_boolean _bfd_write_merged_section
668 
  (bfd *, asection *, void *);
669 
 
670 
/* Find an offset within a modified SEC_MERGE section.  */
671 
 
672 
extern bfd_vma _bfd_merged_section_offset
673 
  (bfd *, asection **, void *, bfd_vma);
674 
 
675 
/* Create a string table.  */
676 
extern struct bfd_strtab_hash *_bfd_stringtab_init
677 
  (void);
678 
 
679 
/* Create an XCOFF .debug section style string table.  */
680 
extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init
681 
  (void);
682 
 
683 
/* Free a string table.  */
684 
extern void _bfd_stringtab_free
685 
  (struct bfd_strtab_hash *);
686 
 
687 
/* Get the size of a string table.  */
688 
extern bfd_size_type _bfd_stringtab_size
689 
  (struct bfd_strtab_hash *);
690 
 
691 
/* Add a string to a string table.  */
692 
extern bfd_size_type _bfd_stringtab_add
693 
  (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy);
694 
 
695 
/* Write out a string table.  */
696 
extern bfd_boolean _bfd_stringtab_emit
697 
  (bfd *, struct bfd_strtab_hash *);
698 
 
699 
/* Check that endianness of input and output file match.  */
700 
extern bfd_boolean _bfd_generic_verify_endian_match
701 
  (bfd *, bfd *);
702 
 
703 
/* Macros to tell if bfds are read or write enabled.
704 
 
705 
   Note that bfds open for read may be scribbled into if the fd passed
706 
   to bfd_fdopenr is actually open both for read and write
707 
   simultaneously.  However an output bfd will never be open for
708 
   read.  Therefore sometimes you want to check bfd_read_p or
709 
   !bfd_read_p, and only sometimes bfd_write_p.
710 
*/
711 
 
712 
#define bfd_read_p(abfd) \
713 
  ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
714 
#define bfd_write_p(abfd) \
715 
  ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
716 
 
717 
void bfd_assert
718 
  (const char*,int);
719 
 
720 
#define BFD_ASSERT(x) \
721 
  do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0)
722 
 
723 
#define BFD_FAIL() \
724 
  do { bfd_assert(__FILE__,__LINE__); } while (0)
725 
 
726 
extern void _bfd_abort
727 
  (const char *, int, const char *) ATTRIBUTE_NORETURN;
728 
 
729 
/* if gcc >= 2.6, we can give a function name, too */
730 
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
731 
#define __PRETTY_FUNCTION__  ((char *) NULL)
732 
#endif
733 
 
734 
#undef abort
735 
#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
736 
 
737 
/* Manipulate a system FILE but using BFD's "file_ptr", rather than
738 
   the system "off_t" or "off64_t", as the offset.  */
739 
extern file_ptr real_ftell (FILE *file);
740 
extern int real_fseek (FILE *file, file_ptr offset, int whence);
741 
extern FILE *real_fopen (const char *filename, const char *modes);
742 
 
743 
/* List of supported target vectors, and the default vector (if
744 
   bfd_default_vector[0] is NULL, there is no default).  */
745 
extern const bfd_target * const *bfd_target_vector;
746 
extern const bfd_target *bfd_default_vector[];
747 
 
748 
/* List of associated target vectors.  */
749 
extern const bfd_target * const *bfd_associated_vector;
750 
 
751 
/* Functions shared by the ECOFF and MIPS ELF backends, which have no
752 
   other common header files.  */
753 
 
754 
#if defined(__STDC__) || defined(ALMOST_STDC)
755 
struct ecoff_find_line;
756 
#endif
757 
 
758 
extern bfd_boolean _bfd_ecoff_locate_line
759 
  (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
760 
   const struct ecoff_debug_swap * const, struct ecoff_find_line *,
761 
   const char **, const char **, unsigned int *);
762 
extern bfd_boolean _bfd_ecoff_get_accumulated_pdr
763 
  (void *, bfd_byte *);
764 
extern bfd_boolean _bfd_ecoff_get_accumulated_sym
765 
  (void *, bfd_byte *);
766 
extern bfd_boolean _bfd_ecoff_get_accumulated_ss
767 
  (void *, bfd_byte *);
768 
 
769 
extern bfd_vma _bfd_get_gp_value
770 
  (bfd *);
771 
extern void _bfd_set_gp_value
772 
  (bfd *, bfd_vma);
773 
 
774 
/* Function shared by the COFF and ELF SH backends, which have no
775 
   other common header files.  */
776 
 
777 
#ifndef _bfd_sh_align_load_span
778 
extern bfd_boolean _bfd_sh_align_load_span
779 
  (bfd *, asection *, bfd_byte *,
780 
   bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
781 
   void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *);
782 
#endif
783 
 
784 
/* This is the shape of the elements inside the already_linked hash
785 
   table. It maps a name onto a list of already_linked elements with
786 
   the same name.  */
787 
 
788 
struct bfd_section_already_linked_hash_entry
789 
{
790 
  struct bfd_hash_entry root;
791 
  struct bfd_section_already_linked *entry;
792 
};
793 
 
794 
struct bfd_section_already_linked
795 
{
796 
  struct bfd_section_already_linked *next;
797 
  asection *sec;
798 
};
799 
 
800 
extern struct bfd_section_already_linked_hash_entry *
801 
  bfd_section_already_linked_table_lookup (const char *);
802 
extern bfd_boolean bfd_section_already_linked_table_insert
803 
  (struct bfd_section_already_linked_hash_entry *, asection *);
804 
extern void bfd_section_already_linked_table_traverse
805 
  (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *,
806 
                    void *), void *);
807 
 
808 
extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
809 
extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);
810 
 
811 
struct dwarf_debug_section
812 
{
813 
  const char *uncompressed_name;
814 
  const char *compressed_name;
815 
};
816 
 
817 
/* Map of uncompressed DWARF debug section name to compressed one.  It
818 
   is terminated by NULL uncompressed_name.  */
819 
 
820 
extern const struct dwarf_debug_section dwarf_debug_sections[];

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