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Add forgotten ChangeLog snippet for last elf64-x86-64.c patch.
[deliverable/binutils-gdb.git] / bfd / libbfd-in.h
CommitLineData
252b5132
RH		 1/* libbfd.h -- Declarations used by bfd library *implementation*.
2 (This include file is not for users of the library.)
7898deda 3 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
e2d34d7d 4 2000, 2001, 2002
dc93fc57 5 Free Software Foundation, Inc.
252b5132
RH		 6 Written by Cygnus Support.
7
252b5132
RH		 8This file is part of BFD, the Binary File Descriptor library.
9
10This program is free software; you can redistribute it and/or modify
11it under the terms of the GNU General Public License as published by
12the Free Software Foundation; either version 2 of the License, or
13(at your option) any later version.
14
15This program is distributed in the hope that it will be useful,
16but WITHOUT ANY WARRANTY; without even the implied warranty of
17MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18GNU General Public License for more details.
19
20You should have received a copy of the GNU General Public License
21along with this program; if not, write to the Free Software
22Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23
24/* Align an address upward to a boundary, expressed as a number of bytes.
25 E.g. align to an 8-byte boundary with argument of 8. Take care never
26 to wrap around if the address is within boundary-1 of the end of the
27 address space. */
dc810e39
AM		 28#define BFD_ALIGN(this, boundary) \
29 ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
30 ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
252b5132
RH		 31 : ~ (bfd_vma) 0)
32
33/* If you want to read and write large blocks, you might want to do it
34 in quanta of this amount */
35#define DEFAULT_BUFFERSIZE 8192
36
37/* Set a tdata field. Can't use the other macros for this, since they
38 do casts, and casting to the left of assignment isn't portable. */
39#define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
40
41/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
42 to an instance of this structure. */
43
44struct bfd_in_memory
45{
46 /* Size of buffer. */
47 bfd_size_type size;
48 /* Buffer holding contents of BFD. */
49 bfd_byte *buffer;
50};
51
52/* tdata for an archive. For an input archive, cache
53 needs to be free()'d. For an output archive, symdefs do. */
54
55struct artdata {
56 file_ptr first_file_filepos;
57 /* Speed up searching the armap */
58 struct ar_cache *cache;
52b219b5 59 bfd *archive_head; /* Only interesting in output routines */
252b5132 60 carsym *symdefs; /* the symdef entries */
52b219b5 61 symindex symdef_count; /* how many there are */
252b5132
RH		 62 char *extended_names; /* clever intel extension */
63 /* when more compilers are standard C, this can be a time_t */
64 long armap_timestamp; /* Timestamp value written into armap.
65 This is used for BSD archives to check
66 that the timestamp is recent enough
67 for the BSD linker to not complain,
68 just before we finish writing an
69 archive. */
70 file_ptr armap_datepos; /* Position within archive to seek to
71 rewrite the date field. */
72 PTR tdata; /* Backend specific information. */
73};
74
75#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
76
77/* Goes in bfd's arelt_data slot */
78struct areltdata {
52b219b5
AM		 79 char * arch_header; /* it's actually a string */
80 unsigned int parsed_size; /* octets of filesize not including ar_hdr */
81 char *filename; /* null-terminated */
252b5132
RH		 82};
83
84#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
85
b34976b6
AM		 86extern PTR bfd_malloc
87 PARAMS ((bfd_size_type));
88extern PTR bfd_realloc
89 PARAMS ((PTR, bfd_size_type));
90extern PTR bfd_zmalloc
91 PARAMS ((bfd_size_type));
252b5132
RH		 92
93extern bfd_error_handler_type _bfd_error_handler;
94
95/* These routines allocate and free things on the BFD's objalloc. */
96
b34976b6
AM		 97extern PTR bfd_alloc
98 PARAMS ((bfd *, bfd_size_type));
99extern PTR bfd_zalloc
100 PARAMS ((bfd *, bfd_size_type));
101extern void bfd_release
102 PARAMS ((bfd *, PTR));
103
104bfd * _bfd_create_empty_archive_element_shell
105 PARAMS ((bfd *obfd));
106bfd * _bfd_look_for_bfd_in_cache
107 PARAMS ((bfd *, file_ptr));
108bfd_boolean _bfd_add_bfd_to_archive_cache
109 PARAMS ((bfd *, file_ptr, bfd *));
110bfd_boolean _bfd_generic_mkarchive
111 PARAMS ((bfd *abfd));
112const bfd_target *bfd_generic_archive_p
113 PARAMS ((bfd *abfd));
114bfd_boolean bfd_slurp_armap
115 PARAMS ((bfd *abfd));
116bfd_boolean bfd_slurp_bsd_armap_f2
117 PARAMS ((bfd *abfd));
252b5132
RH		 118#define bfd_slurp_bsd_armap bfd_slurp_armap
119#define bfd_slurp_coff_armap bfd_slurp_armap
b34976b6
AM		 120bfd_boolean _bfd_slurp_extended_name_table
121 PARAMS ((bfd *abfd));
122extern bfd_boolean _bfd_construct_extended_name_table
123 PARAMS ((bfd *, bfd_boolean, char **, bfd_size_type *));
124bfd_boolean _bfd_write_archive_contents
125 PARAMS ((bfd *abfd));
126bfd_boolean _bfd_compute_and_write_armap
127 PARAMS ((bfd *, unsigned int elength));
128bfd *_bfd_get_elt_at_filepos
129 PARAMS ((bfd *archive, file_ptr filepos));
130extern bfd *_bfd_generic_get_elt_at_index
131 PARAMS ((bfd *, symindex));
132bfd * _bfd_new_bfd
133 PARAMS ((void));
134void _bfd_delete_bfd
135 PARAMS ((bfd *));
136
137bfd_boolean bfd_false
138 PARAMS ((bfd *ignore));
139bfd_boolean bfd_true
140 PARAMS ((bfd *ignore));
141PTR bfd_nullvoidptr
142 PARAMS ((bfd *ignore));
143int bfd_0
144 PARAMS ((bfd *ignore));
145unsigned int bfd_0u
146 PARAMS ((bfd *ignore));
147long bfd_0l
148 PARAMS ((bfd *ignore));
149long _bfd_n1
150 PARAMS ((bfd *ignore));
151void bfd_void
152 PARAMS ((bfd *ignore));
153
154bfd *_bfd_new_bfd_contained_in
155 PARAMS ((bfd *));
156const bfd_target *_bfd_dummy_target
157 PARAMS ((bfd *abfd));
158
159void bfd_dont_truncate_arname
160 PARAMS ((bfd *abfd, const char *filename, char *hdr));
161void bfd_bsd_truncate_arname
162 PARAMS ((bfd *abfd, const char *filename, char *hdr));
163void bfd_gnu_truncate_arname
164 PARAMS ((bfd *abfd, const char *filename, char *hdr));
165
166bfd_boolean bsd_write_armap
167 PARAMS ((bfd *arch, unsigned int elength, struct orl *map,
168 unsigned int orl_count, int stridx));
169
170bfd_boolean coff_write_armap
171 PARAMS ((bfd *arch, unsigned int elength, struct orl *map,
172 unsigned int orl_count, int stridx));
173
174extern PTR _bfd_generic_read_ar_hdr
175 PARAMS ((bfd *));
176
177extern PTR _bfd_generic_read_ar_hdr_mag
178 PARAMS ((bfd *, const char *));
179
180bfd * bfd_generic_openr_next_archived_file
181 PARAMS ((bfd *archive, bfd *last_file));
182
183int bfd_generic_stat_arch_elt
184 PARAMS ((bfd *, struct stat *));
252b5132
RH		 185
186#define _bfd_read_ar_hdr(abfd) \
187 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
188\f
189/* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
190 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
191
192#define _bfd_generic_close_and_cleanup bfd_true
193#define _bfd_generic_bfd_free_cached_info bfd_true
194#define _bfd_generic_new_section_hook \
b34976b6
AM		 195 ((bfd_boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
196extern bfd_boolean _bfd_generic_get_section_contents
dc810e39 197 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
b34976b6 198extern bfd_boolean _bfd_generic_get_section_contents_in_window
252b5132
RH		 199 PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type));
200
201/* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
202 BFD_JUMP_TABLE_COPY (_bfd_generic). */
203
204#define _bfd_generic_bfd_copy_private_bfd_data \
b34976b6 205 ((bfd_boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
252b5132 206#define _bfd_generic_bfd_merge_private_bfd_data \
b34976b6 207 ((bfd_boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
252b5132 208#define _bfd_generic_bfd_set_private_flags \
b34976b6 209 ((bfd_boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
252b5132 210#define _bfd_generic_bfd_copy_private_section_data \
b34976b6 211 ((bfd_boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
252b5132 212#define _bfd_generic_bfd_copy_private_symbol_data \
b34976b6 213 ((bfd_boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
252b5132 214#define _bfd_generic_bfd_print_private_bfd_data \
b34976b6 215 ((bfd_boolean (*) PARAMS ((bfd *, PTR))) bfd_true)
252b5132
RH		 216
217/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
218 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
219
b34976b6
AM		 220extern char *_bfd_nocore_core_file_failing_command
221 PARAMS ((bfd *));
222extern int _bfd_nocore_core_file_failing_signal
223 PARAMS ((bfd *));
224extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
252b5132
RH		 225 PARAMS ((bfd *, bfd *));
226
227/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
228 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
229
230#define _bfd_noarchive_slurp_armap bfd_false
231#define _bfd_noarchive_slurp_extended_name_table bfd_false
232#define _bfd_noarchive_construct_extended_name_table \
b34976b6
AM		 233 ((bfd_boolean (*) \
234 PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
252b5132
RH		 235 bfd_false)
236#define _bfd_noarchive_truncate_arname \
237 ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
238#define _bfd_noarchive_write_armap \
b34976b6 239 ((bfd_boolean (*) \
252b5132
RH		 240 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
241 bfd_false)
242#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
243#define _bfd_noarchive_openr_next_archived_file \
244 ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
245#define _bfd_noarchive_get_elt_at_index \
246 ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr)
247#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
248#define _bfd_noarchive_update_armap_timestamp bfd_false
249
250/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
251 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
252
253#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
254#define _bfd_archive_bsd_slurp_extended_name_table \
255 _bfd_slurp_extended_name_table
b34976b6 256extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
252b5132
RH		 257 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
258#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
259#define _bfd_archive_bsd_write_armap bsd_write_armap
260#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
261#define _bfd_archive_bsd_openr_next_archived_file \
262 bfd_generic_openr_next_archived_file
263#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
264#define _bfd_archive_bsd_generic_stat_arch_elt \
265 bfd_generic_stat_arch_elt
b34976b6
AM		 266extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp
267 PARAMS ((bfd *));
252b5132
RH		 268
269/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
270 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
271
272#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
273#define _bfd_archive_coff_slurp_extended_name_table \
274 _bfd_slurp_extended_name_table
b34976b6 275extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
252b5132
RH		 276 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
277#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
278#define _bfd_archive_coff_write_armap coff_write_armap
279#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
280#define _bfd_archive_coff_openr_next_archived_file \
281 bfd_generic_openr_next_archived_file
282#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
283#define _bfd_archive_coff_generic_stat_arch_elt \
284 bfd_generic_stat_arch_elt
285#define _bfd_archive_coff_update_armap_timestamp bfd_true
286
287/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
288 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
289
290#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
291#define _bfd_nosymbols_get_symtab \
292 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
3f3c5c34 293#define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
252b5132
RH		 294#define _bfd_nosymbols_print_symbol \
295 ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
296#define _bfd_nosymbols_get_symbol_info \
297 ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
298#define _bfd_nosymbols_bfd_is_local_label_name \
b34976b6 299 ((bfd_boolean (*) PARAMS ((bfd *, const char *))) bfd_false)
252b5132
RH		 300#define _bfd_nosymbols_get_lineno \
301 ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
302#define _bfd_nosymbols_find_nearest_line \
b34976b6 303 ((bfd_boolean (*) \
252b5132
RH		 304 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
305 const char **, unsigned int *))) \
306 bfd_false)
307#define _bfd_nosymbols_bfd_make_debug_symbol \
308 ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
309#define _bfd_nosymbols_read_minisymbols \
b34976b6 310 ((long (*) PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *))) _bfd_n1)
252b5132 311#define _bfd_nosymbols_minisymbol_to_symbol \
b34976b6 312 ((asymbol *(*) PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *))) \
252b5132
RH		 313 bfd_nullvoidptr)
314
315/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
316 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
317
318#define _bfd_norelocs_get_reloc_upper_bound \
319 ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
320#define _bfd_norelocs_canonicalize_reloc \
321 ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
322#define _bfd_norelocs_bfd_reloc_type_lookup \
323 ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
324 bfd_nullvoidptr)
325
326/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
327 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
328
329#define _bfd_nowrite_set_arch_mach \
b34976b6 330 ((bfd_boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
252b5132
RH		 331 bfd_false)
332#define _bfd_nowrite_set_section_contents \
b34976b6
AM		 333 ((bfd_boolean (*) \
334 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
252b5132
RH		 335 bfd_false)
336
337/* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
338 BFD_JUMP_TABLE_WRITE (_bfd_generic). */
339
340#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
b34976b6 341extern bfd_boolean _bfd_generic_set_section_contents
252b5132
RH		 342 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
343
344/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
345 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
346
b34976b6 347#define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, bfd_boolean))) bfd_0)
252b5132
RH		 348#define _bfd_nolink_bfd_get_relocated_section_contents \
349 ((bfd_byte *(*) \
350 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
b34976b6 351 bfd_byte *, bfd_boolean, asymbol **))) \
252b5132
RH		 352 bfd_nullvoidptr)
353#define _bfd_nolink_bfd_relax_section \
b34976b6
AM		 354 ((bfd_boolean (*) \
355 PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *))) \
252b5132
RH		 356 bfd_false)
357#define _bfd_nolink_bfd_gc_sections \
b34976b6 358 ((bfd_boolean (*) \
252b5132
RH		 359 PARAMS ((bfd *, struct bfd_link_info *))) \
360 bfd_false)
8550eb6e 361#define _bfd_nolink_bfd_merge_sections \
b34976b6 362 ((bfd_boolean (*) \
8550eb6e
JJ		 363 PARAMS ((bfd *, struct bfd_link_info *))) \
364 bfd_false)
e61463e1 365#define _bfd_nolink_bfd_discard_group \
b34976b6 366 ((bfd_boolean (*) \
e61463e1
AM		 367 PARAMS ((bfd *, struct sec *))) \
368 bfd_false)
252b5132
RH		 369#define _bfd_nolink_bfd_link_hash_table_create \
370 ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
e2d34d7d
DJ		 371#define _bfd_nolink_bfd_link_hash_table_free \
372 ((void (*) PARAMS ((struct bfd_link_hash_table *))) bfd_void)
252b5132 373#define _bfd_nolink_bfd_link_add_symbols \
b34976b6 374 ((bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
2d653fc7
AM		 375#define _bfd_nolink_bfd_link_just_syms \
376 ((void (*) PARAMS ((asection *, struct bfd_link_info *))) bfd_void)
252b5132 377#define _bfd_nolink_bfd_final_link \
b34976b6 378 ((bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
252b5132 379#define _bfd_nolink_bfd_link_split_section \
b34976b6 380 ((bfd_boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
252b5132
RH		 381
382/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
383 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
384 (_bfd_nodynamic). */
385
386#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
387#define _bfd_nodynamic_canonicalize_dynamic_symtab \
388 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
389#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
390#define _bfd_nodynamic_canonicalize_dynamic_reloc \
391 ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
392\f
393/* Generic routine to determine of the given symbol is a local
394 label. */
b34976b6
AM		 395extern bfd_boolean bfd_generic_is_local_label_name
396 PARAMS ((bfd *, const char *));
252b5132
RH		 397
398/* Generic minisymbol routines. */
399extern long _bfd_generic_read_minisymbols
b34976b6 400 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
252b5132 401extern asymbol *_bfd_generic_minisymbol_to_symbol
b34976b6 402 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
252b5132
RH		 403
404/* Find the nearest line using .stab/.stabstr sections. */
b34976b6
AM		 405extern bfd_boolean _bfd_stab_section_find_nearest_line
406 PARAMS ((bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *,
407 const char **, const char **, unsigned int *, PTR *));
252b5132
RH		 408
409/* Find the neaderst line using DWARF 1 debugging information. */
b34976b6 410extern bfd_boolean _bfd_dwarf1_find_nearest_line
252b5132
RH		 411 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
412 const char **, unsigned int *));
413
414/* Find the nearest line using DWARF 2 debugging information. */
b34976b6 415extern bfd_boolean _bfd_dwarf2_find_nearest_line
252b5132 416 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
51db3708
NC		 417 const char **, unsigned int *, unsigned int,
418 PTR *));
252b5132 419
73e87d70
AM		 420/* Create a new section entry. */
421extern struct bfd_hash_entry *bfd_section_hash_newfunc
422 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
423
252b5132
RH		 424/* A routine to create entries for a bfd_link_hash_table. */
425extern struct bfd_hash_entry *_bfd_link_hash_newfunc
426 PARAMS ((struct bfd_hash_entry *entry,
427 struct bfd_hash_table *table,
428 const char *string));
429
430/* Initialize a bfd_link_hash_table. */
b34976b6 431extern bfd_boolean _bfd_link_hash_table_init
252b5132
RH		 432 PARAMS ((struct bfd_link_hash_table *, bfd *,
433 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
434 struct bfd_hash_table *,
435 const char *)));
436
437/* Generic link hash table creation routine. */
438extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
439 PARAMS ((bfd *));
440
e2d34d7d
DJ		 441/* Generic link hash table destruction routine. */
442extern void _bfd_generic_link_hash_table_free
443 PARAMS ((struct bfd_link_hash_table *));
444
252b5132 445/* Generic add symbol routine. */
b34976b6 446extern bfd_boolean _bfd_generic_link_add_symbols
252b5132
RH		 447 PARAMS ((bfd *, struct bfd_link_info *));
448
449/* Generic add symbol routine. This version is used by targets for
450 which the linker must collect constructors and destructors by name,
451 as the collect2 program does. */
b34976b6 452extern bfd_boolean _bfd_generic_link_add_symbols_collect
252b5132
RH		 453 PARAMS ((bfd *, struct bfd_link_info *));
454
455/* Generic archive add symbol routine. */
b34976b6 456extern bfd_boolean _bfd_generic_link_add_archive_symbols
252b5132 457 PARAMS ((bfd *, struct bfd_link_info *,
b34976b6 458 bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *)));
252b5132 459
252b5132
RH		 460/* Forward declaration to avoid prototype errors. */
461typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
462
463/* Generic routine to add a single symbol. */
b34976b6 464extern bfd_boolean _bfd_generic_link_add_one_symbol
252b5132 465 PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
b34976b6
AM		 466 asection *, bfd_vma, const char *, bfd_boolean copy,
467 bfd_boolean constructor, struct bfd_link_hash_entry **));
252b5132 468
2d653fc7
AM		 469/* Generic routine to mark section as supplying symbols only. */
470extern void _bfd_generic_link_just_syms
471 PARAMS ((asection *, struct bfd_link_info *));
472
252b5132 473/* Generic link routine. */
b34976b6 474extern bfd_boolean _bfd_generic_final_link
252b5132
RH		 475 PARAMS ((bfd *, struct bfd_link_info *));
476
b34976b6 477extern bfd_boolean _bfd_generic_link_split_section
252b5132
RH		 478 PARAMS ((bfd *, struct sec *));
479
480/* Generic reloc_link_order processing routine. */
b34976b6 481extern bfd_boolean _bfd_generic_reloc_link_order
252b5132
RH		 482 PARAMS ((bfd *, struct bfd_link_info *, asection *,
483 struct bfd_link_order *));
484
485/* Default link order processing routine. */
b34976b6 486extern bfd_boolean _bfd_default_link_order
252b5132
RH		 487 PARAMS ((bfd *, struct bfd_link_info *, asection *,
488 struct bfd_link_order *));
489
490/* Count the number of reloc entries in a link order list. */
491extern unsigned int _bfd_count_link_order_relocs
492 PARAMS ((struct bfd_link_order *));
493
494/* Final link relocation routine. */
495extern bfd_reloc_status_type _bfd_final_link_relocate
496 PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
dc810e39 497 bfd_vma, bfd_vma, bfd_vma));
252b5132
RH		 498
499/* Relocate a particular location by a howto and a value. */
500extern bfd_reloc_status_type _bfd_relocate_contents
501 PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
502
503/* Link stabs in sections in the first pass. */
504
b34976b6 505extern bfd_boolean _bfd_link_section_stabs
252b5132
RH		 506 PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));
507
73d074b4 508/* Eliminate stabs for discarded functions and symbols. */
b34976b6 509extern bfd_boolean _bfd_discard_section_stabs
73d074b4 510 PARAMS ((bfd *, asection *, PTR,
b34976b6 511 bfd_boolean (*) (bfd_vma, PTR), PTR));
73d074b4 512
252b5132
RH		 513/* Write out the .stab section when linking stabs in sections. */
514
b34976b6 515extern bfd_boolean _bfd_write_section_stabs
252b5132
RH		 516 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
517
518/* Write out the .stabstr string table when linking stabs in sections. */
519
b34976b6
AM		 520extern bfd_boolean _bfd_write_stab_strings
521 PARAMS ((bfd *, PTR *));
252b5132
RH		 522
523/* Find an offset within a .stab section when linking stabs in
524 sections. */
525
526extern bfd_vma _bfd_stab_section_offset
527 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
528
f5fa8ca2
JJ		 529/* Attempt to merge a SEC_MERGE section. */
530
b34976b6 531extern bfd_boolean _bfd_merge_section
f5fa8ca2
JJ		 532 PARAMS ((bfd *, PTR *, asection *, PTR *));
533
8550eb6e
JJ		 534/* Attempt to merge SEC_MERGE sections. */
535
b34976b6 536extern bfd_boolean _bfd_merge_sections
d3c456e9 537 PARAMS ((bfd *, PTR, void (*)(bfd *, asection *)));
8550eb6e 538
f5fa8ca2
JJ		 539/* Write out a merged section. */
540
b34976b6 541extern bfd_boolean _bfd_write_merged_section
f5fa8ca2
JJ		 542 PARAMS ((bfd *, asection *, PTR));
543
544/* Find an offset within a modified SEC_MERGE section. */
545
546extern bfd_vma _bfd_merged_section_offset
547 PARAMS ((bfd *, asection **, PTR, bfd_vma, bfd_vma));
548
252b5132 549/* Create a string table. */
b34976b6
AM		 550extern struct bfd_strtab_hash *_bfd_stringtab_init
551 PARAMS ((void));
252b5132
RH		 552
553/* Create an XCOFF .debug section style string table. */
b34976b6
AM		 554extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init
555 PARAMS ((void));
252b5132
RH		 556
557/* Free a string table. */
b34976b6
AM		 558extern void _bfd_stringtab_free
559 PARAMS ((struct bfd_strtab_hash *));
252b5132
RH		 560
561/* Get the size of a string table. */
b34976b6
AM		 562extern bfd_size_type _bfd_stringtab_size
563 PARAMS ((struct bfd_strtab_hash *));
252b5132
RH		 564
565/* Add a string to a string table. */
566extern bfd_size_type _bfd_stringtab_add
b34976b6
AM		 567 PARAMS ((struct bfd_strtab_hash *, const char *, bfd_boolean hash,
568 bfd_boolean copy));
252b5132
RH		 569
570/* Write out a string table. */
b34976b6
AM		 571extern bfd_boolean _bfd_stringtab_emit
572 PARAMS ((bfd *, struct bfd_strtab_hash *));
875f7f69
JR		 573
574/* Check that endianness of input and output file match. */
b34976b6
AM		 575extern bfd_boolean _bfd_generic_verify_endian_match
576 PARAMS ((bfd *, bfd *));
252b5132
RH		 577\f
578/* Macros to tell if bfds are read or write enabled.
579
580 Note that bfds open for read may be scribbled into if the fd passed
581 to bfd_fdopenr is actually open both for read and write
582 simultaneously. However an output bfd will never be open for
583 read. Therefore sometimes you want to check bfd_read_p or
584 !bfd_read_p, and only sometimes bfd_write_p.
585*/
586
587#define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
588#define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
589
b34976b6
AM		 590void bfd_assert
591 PARAMS ((const char*,int));
252b5132
RH		 592
593#define BFD_ASSERT(x) \
594{ if (!(x)) bfd_assert(__FILE__,__LINE__); }
595
596#define BFD_FAIL() \
597{ bfd_assert(__FILE__,__LINE__); }
598
b34976b6
AM		 599extern void _bfd_abort
600 PARAMS ((const char *, int, const char *)) ATTRIBUTE_NORETURN;
c0bed66d 601
a1934524
AM		 602/* if gcc >= 2.6, we can give a function name, too */
603#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
c0bed66d
ILT		 604#define __PRETTY_FUNCTION__ ((char *) NULL)
605#endif
606
607#undef abort
608#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
609
b34976b6
AM		 610FILE * bfd_cache_lookup_worker
611 PARAMS ((bfd *));
252b5132
RH		 612
613extern bfd *bfd_last_cache;
614
615/* List of supported target vectors, and the default vector (if
616 bfd_default_vector[0] is NULL, there is no default). */
7340082d 617extern const bfd_target * const *bfd_target_vector;
252b5132
RH		 618extern const bfd_target *bfd_default_vector[];
619
08f74004
AM		 620/* List of associated target vectors. */
621extern const bfd_target * const *bfd_associated_vector;
622
252b5132
RH		 623/* Functions shared by the ECOFF and MIPS ELF backends, which have no
624 other common header files. */
625
626#if defined(__STDC__) || defined(ALMOST_STDC)
627struct ecoff_find_line;
628#endif
629
b34976b6 630extern bfd_boolean _bfd_ecoff_locate_line
252b5132
RH		 631 PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
632 const struct ecoff_debug_swap * const, struct ecoff_find_line *,
633 const char **, const char **, unsigned int *));
b34976b6
AM		 634extern bfd_boolean _bfd_ecoff_get_accumulated_pdr
635 PARAMS ((PTR, bfd_byte *));
636extern bfd_boolean _bfd_ecoff_get_accumulated_sym
637 PARAMS ((PTR, bfd_byte *));
638extern bfd_boolean _bfd_ecoff_get_accumulated_ss
639 PARAMS ((PTR, bfd_byte *));
640
641extern bfd_vma _bfd_get_gp_value
642 PARAMS ((bfd *));
643extern void _bfd_set_gp_value
644 PARAMS ((bfd *, bfd_vma));
252b5132
RH		 645
646/* Function shared by the COFF and ELF SH backends, which have no
647 other common header files. */
648
b34976b6 649extern bfd_boolean _bfd_sh_align_load_span
252b5132 650 PARAMS ((bfd *, asection *, bfd_byte *,
b34976b6
AM		 651 bfd_boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
652 PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *));
252b5132 653
GDB Binutils - Deliverables
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