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[binutils.git] / bfd / libbfd-in.h
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252b5132
RH		 1/* libbfd.h -- Declarations used by bfd library *implementation*.
2 (This include file is not for users of the library.)
dc93fc57
ILT		 3 Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
4 Free Software Foundation, Inc.
252b5132
RH		 5 Written by Cygnus Support.
6
7** NOTE: libbfd.h is a GENERATED file. Don't change it; instead,
8** change libbfd-in.h or the other BFD source files processed to
9** generate this file.
10
11This file is part of BFD, the Binary File Descriptor library.
12
13This program is free software; you can redistribute it and/or modify
14it under the terms of the GNU General Public License as published by
15the Free Software Foundation; either version 2 of the License, or
16(at your option) any later version.
17
18This program is distributed in the hope that it will be useful,
19but WITHOUT ANY WARRANTY; without even the implied warranty of
20MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21GNU General Public License for more details.
22
23You should have received a copy of the GNU General Public License
24along with this program; if not, write to the Free Software
25Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
26
27/* Align an address upward to a boundary, expressed as a number of bytes.
28 E.g. align to an 8-byte boundary with argument of 8. Take care never
29 to wrap around if the address is within boundary-1 of the end of the
30 address space. */
31#define BFD_ALIGN(this, boundary) \
32 ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
33 ? (((bfd_vma) (this) + ((boundary) - 1)) & (~((boundary)-1))) \
34 : ~ (bfd_vma) 0)
35
36/* If you want to read and write large blocks, you might want to do it
37 in quanta of this amount */
38#define DEFAULT_BUFFERSIZE 8192
39
40/* Set a tdata field. Can't use the other macros for this, since they
41 do casts, and casting to the left of assignment isn't portable. */
42#define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
43
44/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
45 to an instance of this structure. */
46
47struct bfd_in_memory
48{
49 /* Size of buffer. */
50 bfd_size_type size;
51 /* Buffer holding contents of BFD. */
52 bfd_byte *buffer;
53};
54
55/* tdata for an archive. For an input archive, cache
56 needs to be free()'d. For an output archive, symdefs do. */
57
58struct artdata {
59 file_ptr first_file_filepos;
60 /* Speed up searching the armap */
61 struct ar_cache *cache;
62 bfd *archive_head; /* Only interesting in output routines */
63 carsym *symdefs; /* the symdef entries */
64 symindex symdef_count; /* how many there are */
65 char *extended_names; /* clever intel extension */
66 /* when more compilers are standard C, this can be a time_t */
67 long armap_timestamp; /* Timestamp value written into armap.
68 This is used for BSD archives to check
69 that the timestamp is recent enough
70 for the BSD linker to not complain,
71 just before we finish writing an
72 archive. */
73 file_ptr armap_datepos; /* Position within archive to seek to
74 rewrite the date field. */
75 PTR tdata; /* Backend specific information. */
76};
77
78#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
79
80/* Goes in bfd's arelt_data slot */
81struct areltdata {
82 char * arch_header; /* it's actually a string */
83 unsigned int parsed_size; /* octets of filesize not including ar_hdr */
84 char *filename; /* null-terminated */
85};
86
87#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
88
89extern PTR bfd_malloc PARAMS ((size_t));
90extern PTR bfd_realloc PARAMS ((PTR, size_t));
91extern PTR bfd_zmalloc PARAMS ((size_t));
92
93extern bfd_error_handler_type _bfd_error_handler;
94
95/* These routines allocate and free things on the BFD's objalloc. */
96
97extern PTR bfd_alloc PARAMS ((bfd *, size_t));
98extern PTR bfd_zalloc PARAMS ((bfd *, size_t));
99extern void bfd_release PARAMS ((bfd *, PTR));
100
101bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
102bfd * _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
103boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *));
104boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
105const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd));
106boolean bfd_slurp_armap PARAMS ((bfd *abfd));
107boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
108#define bfd_slurp_bsd_armap bfd_slurp_armap
109#define bfd_slurp_coff_armap bfd_slurp_armap
110boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
111extern boolean _bfd_construct_extended_name_table
112 PARAMS ((bfd *, boolean, char **, bfd_size_type *));
113boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
114boolean _bfd_compute_and_write_armap PARAMS ((bfd *, unsigned int elength));
115bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
116extern bfd *_bfd_generic_get_elt_at_index PARAMS ((bfd *, symindex));
117bfd * _bfd_new_bfd PARAMS ((void));
118
119boolean bfd_false PARAMS ((bfd *ignore));
120boolean bfd_true PARAMS ((bfd *ignore));
121PTR bfd_nullvoidptr PARAMS ((bfd *ignore));
122int bfd_0 PARAMS ((bfd *ignore));
123unsigned int bfd_0u PARAMS ((bfd *ignore));
124long bfd_0l PARAMS ((bfd *ignore));
125long _bfd_n1 PARAMS ((bfd *ignore));
126void bfd_void PARAMS ((bfd *ignore));
127
128bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
129const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));
130
131void bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
132 char *hdr));
133void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
134 char *hdr));
135void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
136 char *hdr));
137
138boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
139 struct orl *map, unsigned int orl_count, int stridx));
140
141boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
142 struct orl *map, unsigned int orl_count, int stridx));
143
144extern PTR _bfd_generic_read_ar_hdr PARAMS ((bfd *));
145
146extern PTR _bfd_generic_read_ar_hdr_mag PARAMS ((bfd *, const char *));
147
148bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
149 bfd *last_file));
150
151int bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
152
153#define _bfd_read_ar_hdr(abfd) \
154 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
155\f
156/* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
157 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
158
159#define _bfd_generic_close_and_cleanup bfd_true
160#define _bfd_generic_bfd_free_cached_info bfd_true
161#define _bfd_generic_new_section_hook \
162 ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
163extern boolean _bfd_generic_get_section_contents
164 PARAMS ((bfd *, asection *, PTR location, file_ptr offset,
165 bfd_size_type count));
166extern boolean _bfd_generic_get_section_contents_in_window
167 PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type));
168
169/* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
170 BFD_JUMP_TABLE_COPY (_bfd_generic). */
171
172#define _bfd_generic_bfd_copy_private_bfd_data \
173 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
174#define _bfd_generic_bfd_merge_private_bfd_data \
175 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
176#define _bfd_generic_bfd_set_private_flags \
177 ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
178#define _bfd_generic_bfd_copy_private_section_data \
179 ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
180#define _bfd_generic_bfd_copy_private_symbol_data \
181 ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
182#define _bfd_generic_bfd_print_private_bfd_data \
183 ((boolean (*) PARAMS ((bfd *, PTR))) bfd_true)
184
185/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
186 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
187
188extern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *));
189extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *));
190extern boolean _bfd_nocore_core_file_matches_executable_p
191 PARAMS ((bfd *, bfd *));
192
193/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
194 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
195
196#define _bfd_noarchive_slurp_armap bfd_false
197#define _bfd_noarchive_slurp_extended_name_table bfd_false
198#define _bfd_noarchive_construct_extended_name_table \
199 ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
200 bfd_false)
201#define _bfd_noarchive_truncate_arname \
202 ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
203#define _bfd_noarchive_write_armap \
204 ((boolean (*) \
205 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
206 bfd_false)
207#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
208#define _bfd_noarchive_openr_next_archived_file \
209 ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
210#define _bfd_noarchive_get_elt_at_index \
211 ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr)
212#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
213#define _bfd_noarchive_update_armap_timestamp bfd_false
214
215/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
216 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
217
218#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
219#define _bfd_archive_bsd_slurp_extended_name_table \
220 _bfd_slurp_extended_name_table
221extern boolean _bfd_archive_bsd_construct_extended_name_table
222 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
223#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
224#define _bfd_archive_bsd_write_armap bsd_write_armap
225#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
226#define _bfd_archive_bsd_openr_next_archived_file \
227 bfd_generic_openr_next_archived_file
228#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
229#define _bfd_archive_bsd_generic_stat_arch_elt \
230 bfd_generic_stat_arch_elt
231extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *));
232
233/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
234 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
235
236#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
237#define _bfd_archive_coff_slurp_extended_name_table \
238 _bfd_slurp_extended_name_table
239extern boolean _bfd_archive_coff_construct_extended_name_table
240 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
241#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
242#define _bfd_archive_coff_write_armap coff_write_armap
243#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
244#define _bfd_archive_coff_openr_next_archived_file \
245 bfd_generic_openr_next_archived_file
246#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
247#define _bfd_archive_coff_generic_stat_arch_elt \
248 bfd_generic_stat_arch_elt
249#define _bfd_archive_coff_update_armap_timestamp bfd_true
250
251/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
252 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
253
254#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
255#define _bfd_nosymbols_get_symtab \
256 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
257#define _bfd_nosymbols_make_empty_symbol \
258 ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
259#define _bfd_nosymbols_print_symbol \
260 ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
261#define _bfd_nosymbols_get_symbol_info \
262 ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
263#define _bfd_nosymbols_bfd_is_local_label_name \
264 ((boolean (*) PARAMS ((bfd *, const char *))) bfd_false)
265#define _bfd_nosymbols_get_lineno \
266 ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
267#define _bfd_nosymbols_find_nearest_line \
268 ((boolean (*) \
269 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
270 const char **, unsigned int *))) \
271 bfd_false)
272#define _bfd_nosymbols_bfd_make_debug_symbol \
273 ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
274#define _bfd_nosymbols_read_minisymbols \
275 ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1)
276#define _bfd_nosymbols_minisymbol_to_symbol \
277 ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \
278 bfd_nullvoidptr)
279
280/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
281 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
282
283#define _bfd_norelocs_get_reloc_upper_bound \
284 ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
285#define _bfd_norelocs_canonicalize_reloc \
286 ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
287#define _bfd_norelocs_bfd_reloc_type_lookup \
288 ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
289 bfd_nullvoidptr)
290
291/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
292 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
293
294#define _bfd_nowrite_set_arch_mach \
295 ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
296 bfd_false)
297#define _bfd_nowrite_set_section_contents \
298 ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
299 bfd_false)
300
301/* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
302 BFD_JUMP_TABLE_WRITE (_bfd_generic). */
303
304#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
305extern boolean _bfd_generic_set_section_contents
306 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
307
308/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
309 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
310
311#define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0)
312#define _bfd_nolink_bfd_get_relocated_section_contents \
313 ((bfd_byte *(*) \
314 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
315 bfd_byte *, boolean, asymbol **))) \
316 bfd_nullvoidptr)
317#define _bfd_nolink_bfd_relax_section \
318 ((boolean (*) \
319 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
320 bfd_false)
321#define _bfd_nolink_bfd_gc_sections \
322 ((boolean (*) \
323 PARAMS ((bfd *, struct bfd_link_info *))) \
324 bfd_false)
325#define _bfd_nolink_bfd_link_hash_table_create \
326 ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
327#define _bfd_nolink_bfd_link_add_symbols \
328 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
329#define _bfd_nolink_bfd_final_link \
330 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
331#define _bfd_nolink_bfd_link_split_section \
332 ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
333
334/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
335 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
336 (_bfd_nodynamic). */
337
338#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
339#define _bfd_nodynamic_canonicalize_dynamic_symtab \
340 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
341#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
342#define _bfd_nodynamic_canonicalize_dynamic_reloc \
343 ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
344\f
345/* Generic routine to determine of the given symbol is a local
346 label. */
347extern boolean bfd_generic_is_local_label_name PARAMS ((bfd *, const char *));
348
349/* Generic minisymbol routines. */
350extern long _bfd_generic_read_minisymbols
351 PARAMS ((bfd *, boolean, PTR *, unsigned int *));
352extern asymbol *_bfd_generic_minisymbol_to_symbol
353 PARAMS ((bfd *, boolean, const PTR, asymbol *));
354
355/* Find the nearest line using .stab/.stabstr sections. */
356extern boolean _bfd_stab_section_find_nearest_line
357 PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
358 const char **, unsigned int *, PTR *));
359
360/* Find the neaderst line using DWARF 1 debugging information. */
361extern boolean _bfd_dwarf1_find_nearest_line
362 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
363 const char **, unsigned int *));
364
365/* Find the nearest line using DWARF 2 debugging information. */
366extern boolean _bfd_dwarf2_find_nearest_line
367 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
5e38c3b8 368 const char **, unsigned int *, unsigned int));
252b5132
RH		 369
370/* A routine to create entries for a bfd_link_hash_table. */
371extern struct bfd_hash_entry *_bfd_link_hash_newfunc
372 PARAMS ((struct bfd_hash_entry *entry,
373 struct bfd_hash_table *table,
374 const char *string));
375
376/* Initialize a bfd_link_hash_table. */
377extern boolean _bfd_link_hash_table_init
378 PARAMS ((struct bfd_link_hash_table *, bfd *,
379 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
380 struct bfd_hash_table *,
381 const char *)));
382
383/* Generic link hash table creation routine. */
384extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
385 PARAMS ((bfd *));
386
387/* Generic add symbol routine. */
388extern boolean _bfd_generic_link_add_symbols
389 PARAMS ((bfd *, struct bfd_link_info *));
390
391/* Generic add symbol routine. This version is used by targets for
392 which the linker must collect constructors and destructors by name,
393 as the collect2 program does. */
394extern boolean _bfd_generic_link_add_symbols_collect
395 PARAMS ((bfd *, struct bfd_link_info *));
396
397/* Generic archive add symbol routine. */
398extern boolean _bfd_generic_link_add_archive_symbols
399 PARAMS ((bfd *, struct bfd_link_info *,
400 boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));
401
402
403
404/* Forward declaration to avoid prototype errors. */
405typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
406
407/* Generic routine to add a single symbol. */
408extern boolean _bfd_generic_link_add_one_symbol
409 PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
410 asection *, bfd_vma, const char *, boolean copy,
411 boolean constructor, struct bfd_link_hash_entry **));
412
413/* Generic link routine. */
414extern boolean _bfd_generic_final_link
415 PARAMS ((bfd *, struct bfd_link_info *));
416
417extern boolean _bfd_generic_link_split_section
418 PARAMS ((bfd *, struct sec *));
419
420/* Generic reloc_link_order processing routine. */
421extern boolean _bfd_generic_reloc_link_order
422 PARAMS ((bfd *, struct bfd_link_info *, asection *,
423 struct bfd_link_order *));
424
425/* Default link order processing routine. */
426extern boolean _bfd_default_link_order
427 PARAMS ((bfd *, struct bfd_link_info *, asection *,
428 struct bfd_link_order *));
429
430/* Count the number of reloc entries in a link order list. */
431extern unsigned int _bfd_count_link_order_relocs
432 PARAMS ((struct bfd_link_order *));
433
434/* Final link relocation routine. */
435extern bfd_reloc_status_type _bfd_final_link_relocate
436 PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
437 bfd_vma address, bfd_vma value, bfd_vma addend));
438
439/* Relocate a particular location by a howto and a value. */
440extern bfd_reloc_status_type _bfd_relocate_contents
441 PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
442
443/* Link stabs in sections in the first pass. */
444
445extern boolean _bfd_link_section_stabs
446 PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));
447
448/* Write out the .stab section when linking stabs in sections. */
449
450extern boolean _bfd_write_section_stabs
451 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
452
453/* Write out the .stabstr string table when linking stabs in sections. */
454
455extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));
456
457/* Find an offset within a .stab section when linking stabs in
458 sections. */
459
460extern bfd_vma _bfd_stab_section_offset
461 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
462
463/* Create a string table. */
464extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));
465
466/* Create an XCOFF .debug section style string table. */
467extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void));
468
469/* Free a string table. */
470extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));
471
472/* Get the size of a string table. */
473extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));
474
475/* Add a string to a string table. */
476extern bfd_size_type _bfd_stringtab_add
477 PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
478 boolean copy));
479
480/* Write out a string table. */
481extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));
875f7f69
JR		 482
483/* Check that endianness of input and output file match. */
484extern boolean _bfd_generic_verify_endian_match PARAMS ((bfd *, bfd *));
252b5132
RH		 485\f
486/* Macros to tell if bfds are read or write enabled.
487
488 Note that bfds open for read may be scribbled into if the fd passed
489 to bfd_fdopenr is actually open both for read and write
490 simultaneously. However an output bfd will never be open for
491 read. Therefore sometimes you want to check bfd_read_p or
492 !bfd_read_p, and only sometimes bfd_write_p.
493*/
494
495#define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
496#define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
497
498void bfd_assert PARAMS ((const char*,int));
499
500#define BFD_ASSERT(x) \
501{ if (!(x)) bfd_assert(__FILE__,__LINE__); }
502
503#define BFD_FAIL() \
504{ bfd_assert(__FILE__,__LINE__); }
505
506FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
507
508extern bfd *bfd_last_cache;
509
510/* List of supported target vectors, and the default vector (if
511 bfd_default_vector[0] is NULL, there is no default). */
512extern const bfd_target * const bfd_target_vector[];
513extern const bfd_target *bfd_default_vector[];
514
515/* Functions shared by the ECOFF and MIPS ELF backends, which have no
516 other common header files. */
517
518#if defined(__STDC__) || defined(ALMOST_STDC)
519struct ecoff_find_line;
520#endif
521
522extern boolean _bfd_ecoff_locate_line
523 PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
524 const struct ecoff_debug_swap * const, struct ecoff_find_line *,
525 const char **, const char **, unsigned int *));
526extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
527extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
528extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));
529
530extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *));
531extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma));
532
533/* Function shared by the COFF and ELF SH backends, which have no
534 other common header files. */
535
536extern boolean _bfd_sh_align_load_span
537 PARAMS ((bfd *, asection *, bfd_byte *,
538 boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
539 PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *));
540
541/* And more follows */
542
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