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c618de01 SC |
1 | /* libbfd.h -- Declarations used by bfd library *implementation*. |
2 | (This include file is not for users of the library.) | |
4e98461f | 3 | Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. |
c618de01 | 4 | Written by Cygnus Support. |
fc723380 | 5 | |
e914ed52 ILT |
6 | ** NOTE: libbfd.h is a GENERATED file. Don't change it; instead, |
7 | ** change libbfd-in.h or the other BFD source files processed to | |
8 | ** generate this file. | |
9 | ||
c618de01 | 10 | This file is part of BFD, the Binary File Descriptor library. |
4a81b561 | 11 | |
c618de01 | 12 | This program is free software; you can redistribute it and/or modify |
4a81b561 | 13 | it under the terms of the GNU General Public License as published by |
c618de01 SC |
14 | the Free Software Foundation; either version 2 of the License, or |
15 | (at your option) any later version. | |
4a81b561 | 16 | |
c618de01 | 17 | This program is distributed in the hope that it will be useful, |
4a81b561 DHW |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | GNU General Public License for more details. | |
21 | ||
22 | You should have received a copy of the GNU General Public License | |
c618de01 | 23 | along with this program; if not, write to the Free Software |
4e98461f | 24 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
4a81b561 | 25 | |
01dd1b2b SC |
26 | /* Align an address upward to a boundary, expressed as a number of bytes. |
27 | E.g. align to an 8-byte boundary with argument of 8. */ | |
de0da6ce | 28 | #define BFD_ALIGN(this, boundary) \ |
01dd1b2b SC |
29 | ((( (this) + ((boundary) -1)) & (~((boundary)-1)))) |
30 | ||
4a81b561 DHW |
31 | /* If you want to read and write large blocks, you might want to do it |
32 | in quanta of this amount */ | |
33 | #define DEFAULT_BUFFERSIZE 8192 | |
34 | ||
fc723380 JG |
35 | /* Set a tdata field. Can't use the other macros for this, since they |
36 | do casts, and casting to the left of assignment isn't portable. */ | |
d5cd3c0e | 37 | #define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v)) |
fc723380 JG |
38 | |
39 | /* tdata for an archive. For an input archive, cache | |
40 | needs to be free()'d. For an output archive, symdefs do. */ | |
4a81b561 DHW |
41 | |
42 | struct artdata { | |
43 | file_ptr first_file_filepos; | |
44 | /* Speed up searching the armap */ | |
45 | struct ar_cache *cache; | |
46 | bfd *archive_head; /* Only interesting in output routines */ | |
47 | carsym *symdefs; /* the symdef entries */ | |
48 | symindex symdef_count; /* how many there are */ | |
49 | char *extended_names; /* clever intel extension */ | |
c188b0be DM |
50 | /* when more compilers are standard C, this can be a time_t */ |
51 | long armap_timestamp; /* Timestamp value written into armap. | |
b5b4294e JG |
52 | This is used for BSD archives to check |
53 | that the timestamp is recent enough | |
54 | for the BSD linker to not complain, | |
55 | just before we finish writing an | |
56 | archive. */ | |
57 | file_ptr armap_datepos; /* Position within archive to seek to | |
58 | rewrite the date field. */ | |
b59f0276 | 59 | PTR tdata; /* Backend specific information. */ |
4a81b561 DHW |
60 | }; |
61 | ||
e98e6ec1 | 62 | #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) |
4a81b561 DHW |
63 | |
64 | /* Goes in bfd's arelt_data slot */ | |
65 | struct areltdata { | |
66 | char * arch_header; /* it's actually a string */ | |
67 | unsigned int parsed_size; /* octets of filesize not including ar_hdr */ | |
68 | char *filename; /* null-terminated */ | |
69 | }; | |
70 | ||
71 | #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) | |
72 | ||
f4bd7a8f | 73 | char *bfd_zmalloc PARAMS ((bfd_size_type size)); |
9846338e | 74 | |
4e98461f SC |
75 | extern bfd_error_handler_type _bfd_error_handler; |
76 | ||
fc723380 JG |
77 | /* These routines allocate and free things on the BFD's obstack. Note |
78 | that realloc can never occur in place. */ | |
4a81b561 | 79 | |
6affd66a KR |
80 | PTR bfd_alloc PARAMS ((bfd *abfd, size_t size)); |
81 | PTR bfd_zalloc PARAMS ((bfd *abfd, size_t size)); | |
4ee3b9be | 82 | PTR bfd_realloc PARAMS ((bfd *abfd, PTR orig, size_t size)); |
6affd66a | 83 | void bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, size_t size)); |
287c221d PB |
84 | PTR bfd_alloc_finish PARAMS ((bfd *abfd)); |
85 | PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t wanted)); | |
86 | ||
87 | #define bfd_release(x,y) (void) obstack_free(&(x->memory),y) | |
88 | ||
287c221d | 89 | bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd)); |
f4bd7a8f | 90 | bfd * _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index)); |
b59f0276 | 91 | boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *)); |
287c221d | 92 | boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd)); |
e914ed52 ILT |
93 | struct areltdata *_bfd_snarf_ar_hdr PARAMS ((bfd *abfd)); |
94 | const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd)); | |
287c221d | 95 | boolean bfd_slurp_armap PARAMS ((bfd *abfd)); |
898728d4 | 96 | boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd)); |
287c221d PB |
97 | #define bfd_slurp_bsd_armap bfd_slurp_armap |
98 | #define bfd_slurp_coff_armap bfd_slurp_armap | |
99 | boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd)); | |
fca2b81b KR |
100 | extern boolean _bfd_construct_extended_name_table |
101 | PARAMS ((bfd *, boolean, char **, bfd_size_type *)); | |
287c221d | 102 | boolean _bfd_write_archive_contents PARAMS ((bfd *abfd)); |
f4bd7a8f DM |
103 | bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos)); |
104 | bfd * _bfd_new_bfd PARAMS ((void)); | |
4a81b561 | 105 | |
287c221d PB |
106 | boolean bfd_false PARAMS ((bfd *ignore)); |
107 | boolean bfd_true PARAMS ((bfd *ignore)); | |
108 | PTR bfd_nullvoidptr PARAMS ((bfd *ignore)); | |
109 | int bfd_0 PARAMS ((bfd *ignore)); | |
110 | unsigned int bfd_0u PARAMS ((bfd *ignore)); | |
326e32d7 | 111 | long bfd_0l PARAMS ((bfd *ignore)); |
6812b607 | 112 | long _bfd_n1 PARAMS ((bfd *ignore)); |
287c221d PB |
113 | void bfd_void PARAMS ((bfd *ignore)); |
114 | ||
e914ed52 ILT |
115 | bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *)); |
116 | const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd)); | |
4a81b561 | 117 | |
287c221d | 118 | void bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, |
69ebee86 | 119 | char *hdr)); |
287c221d | 120 | void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, |
69ebee86 | 121 | char *hdr)); |
287c221d | 122 | void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, |
69ebee86 | 123 | char *hdr)); |
4a81b561 | 124 | |
287c221d | 125 | boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength, |
01dd1b2b | 126 | struct orl *map, unsigned int orl_count, int stridx)); |
4a81b561 | 127 | |
287c221d | 128 | boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength, |
01dd1b2b | 129 | struct orl *map, unsigned int orl_count, int stridx)); |
4a81b561 | 130 | |
287c221d | 131 | bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive, |
2203f786 | 132 | bfd *last_file)); |
4a81b561 | 133 | |
287c221d | 134 | int bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *)); |
fc723380 | 135 | |
6812b607 ILT |
136 | \f |
137 | /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use | |
138 | BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ | |
139 | ||
140 | #define _bfd_generic_close_and_cleanup bfd_true | |
141 | #define _bfd_generic_bfd_free_cached_info bfd_true | |
142 | #define _bfd_generic_new_section_hook \ | |
143 | ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true) | |
144 | extern boolean _bfd_generic_get_section_contents | |
145 | PARAMS ((bfd *, asection *, PTR location, file_ptr offset, | |
146 | bfd_size_type count)); | |
147 | ||
148 | /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use | |
149 | BFD_JUMP_TABLE_COPY (_bfd_generic). */ | |
150 | ||
151 | #define _bfd_generic_bfd_copy_private_bfd_data \ | |
152 | ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) | |
4e98461f SC |
153 | #define _bfd_generic_bfd_merge_private_bfd_data \ |
154 | ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) | |
155 | #define _bfd_generic_bfd_set_private_flags \ | |
156 | ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true) | |
6812b607 ILT |
157 | #define _bfd_generic_bfd_copy_private_section_data \ |
158 | ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true) | |
4e98461f SC |
159 | #define _bfd_generic_bfd_copy_private_symbol_data \ |
160 | ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true) | |
161 | #define _bfd_generic_bfd_print_private_bfd_data \ | |
162 | ((boolean (*) PARAMS ((bfd *, void *))) bfd_true) | |
6812b607 ILT |
163 | |
164 | /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file | |
165 | support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ | |
166 | ||
167 | extern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *)); | |
168 | extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *)); | |
169 | extern boolean _bfd_nocore_core_file_matches_executable_p | |
170 | PARAMS ((bfd *, bfd *)); | |
171 | ||
172 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive | |
173 | file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ | |
174 | ||
175 | #define _bfd_noarchive_slurp_armap bfd_false | |
176 | #define _bfd_noarchive_slurp_extended_name_table bfd_false | |
fca2b81b KR |
177 | #define _bfd_noarchive_construct_extended_name_table \ |
178 | ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ | |
179 | bfd_false) | |
6812b607 ILT |
180 | #define _bfd_noarchive_truncate_arname \ |
181 | ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void) | |
182 | #define _bfd_noarchive_write_armap \ | |
183 | ((boolean (*) \ | |
184 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ | |
185 | bfd_false) | |
186 | #define _bfd_noarchive_openr_next_archived_file \ | |
187 | ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr) | |
188 | #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt | |
0443af31 | 189 | #define _bfd_noarchive_update_armap_timestamp bfd_false |
6812b607 ILT |
190 | |
191 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style | |
192 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ | |
193 | ||
194 | #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap | |
195 | #define _bfd_archive_bsd_slurp_extended_name_table \ | |
196 | _bfd_slurp_extended_name_table | |
fca2b81b KR |
197 | extern boolean _bfd_archive_bsd_construct_extended_name_table |
198 | PARAMS ((bfd *, char **, bfd_size_type *, const char **)); | |
6812b607 ILT |
199 | #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname |
200 | #define _bfd_archive_bsd_write_armap bsd_write_armap | |
201 | #define _bfd_archive_bsd_openr_next_archived_file \ | |
202 | bfd_generic_openr_next_archived_file | |
203 | #define _bfd_archive_bsd_generic_stat_arch_elt \ | |
204 | bfd_generic_stat_arch_elt | |
0443af31 | 205 | extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *)); |
6812b607 ILT |
206 | |
207 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style | |
208 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ | |
209 | ||
210 | #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap | |
211 | #define _bfd_archive_coff_slurp_extended_name_table \ | |
212 | _bfd_slurp_extended_name_table | |
fca2b81b KR |
213 | extern boolean _bfd_archive_coff_construct_extended_name_table |
214 | PARAMS ((bfd *, char **, bfd_size_type *, const char **)); | |
6812b607 ILT |
215 | #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname |
216 | #define _bfd_archive_coff_write_armap coff_write_armap | |
217 | #define _bfd_archive_coff_openr_next_archived_file \ | |
218 | bfd_generic_openr_next_archived_file | |
219 | #define _bfd_archive_coff_generic_stat_arch_elt \ | |
220 | bfd_generic_stat_arch_elt | |
0443af31 | 221 | #define _bfd_archive_coff_update_armap_timestamp bfd_true |
6812b607 ILT |
222 | |
223 | /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol | |
224 | support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ | |
225 | ||
226 | #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1 | |
227 | #define _bfd_nosymbols_get_symtab \ | |
228 | ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) | |
229 | #define _bfd_nosymbols_make_empty_symbol \ | |
230 | ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr) | |
231 | #define _bfd_nosymbols_print_symbol \ | |
232 | ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void) | |
233 | #define _bfd_nosymbols_get_symbol_info \ | |
234 | ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void) | |
235 | #define _bfd_nosymbols_bfd_is_local_label \ | |
236 | ((boolean (*) PARAMS ((bfd *, asymbol *))) bfd_false) | |
237 | #define _bfd_nosymbols_get_lineno \ | |
238 | ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr) | |
239 | #define _bfd_nosymbols_find_nearest_line \ | |
240 | ((boolean (*) \ | |
241 | PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \ | |
242 | const char **, unsigned int *))) \ | |
243 | bfd_false) | |
244 | #define _bfd_nosymbols_bfd_make_debug_symbol \ | |
245 | ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr) | |
4e98461f SC |
246 | #define _bfd_nosymbols_read_minisymbols \ |
247 | ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1) | |
248 | #define _bfd_nosymbols_minisymbol_to_symbol \ | |
249 | ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \ | |
250 | bfd_nullvoidptr) | |
6812b607 ILT |
251 | |
252 | /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc | |
253 | support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ | |
254 | ||
255 | #define _bfd_norelocs_get_reloc_upper_bound \ | |
256 | ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1) | |
257 | #define _bfd_norelocs_canonicalize_reloc \ | |
258 | ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1) | |
259 | #define _bfd_norelocs_bfd_reloc_type_lookup \ | |
82b1edf7 | 260 | ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \ |
6812b607 ILT |
261 | bfd_nullvoidptr) |
262 | ||
263 | /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not | |
264 | be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ | |
265 | ||
266 | #define _bfd_nowrite_set_arch_mach \ | |
267 | ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \ | |
268 | bfd_false) | |
269 | #define _bfd_nowrite_set_section_contents \ | |
270 | ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \ | |
271 | bfd_false) | |
272 | ||
273 | /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use | |
274 | BFD_JUMP_TABLE_WRITE (_bfd_generic). */ | |
275 | ||
276 | #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach | |
277 | extern boolean _bfd_generic_set_section_contents | |
278 | PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); | |
279 | ||
280 | /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not | |
281 | support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ | |
282 | ||
283 | #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0) | |
284 | #define _bfd_nolink_bfd_get_relocated_section_contents \ | |
285 | ((bfd_byte *(*) \ | |
286 | PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \ | |
287 | bfd_byte *, boolean, asymbol **))) \ | |
288 | bfd_nullvoidptr) | |
289 | #define _bfd_nolink_bfd_relax_section \ | |
290 | ((boolean (*) \ | |
291 | PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \ | |
292 | bfd_false) | |
293 | #define _bfd_nolink_bfd_link_hash_table_create \ | |
294 | ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr) | |
295 | #define _bfd_nolink_bfd_link_add_symbols \ | |
296 | ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) | |
297 | #define _bfd_nolink_bfd_final_link \ | |
298 | ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) | |
4e98461f SC |
299 | #define _bfd_nolink_bfd_link_split_section \ |
300 | ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false) | |
4ee3b9be JL |
301 | |
302 | /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not | |
303 | have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC | |
304 | (_bfd_nodynamic). */ | |
305 | ||
306 | #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1 | |
307 | #define _bfd_nodynamic_canonicalize_dynamic_symtab \ | |
308 | ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) | |
309 | #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 | |
310 | #define _bfd_nodynamic_canonicalize_dynamic_reloc \ | |
311 | ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1) | |
4c3721d5 | 312 | \f |
f1cca647 ILT |
313 | /* Generic routine to determine of the given symbol is a local |
314 | label. */ | |
315 | extern boolean bfd_generic_is_local_label PARAMS ((bfd *, asymbol *)); | |
316 | ||
4e98461f SC |
317 | /* Generic minisymbol routines. */ |
318 | extern long _bfd_generic_read_minisymbols | |
319 | PARAMS ((bfd *, boolean, PTR *, unsigned int *)); | |
320 | extern asymbol *_bfd_generic_minisymbol_to_symbol | |
321 | PARAMS ((bfd *, boolean, const PTR, asymbol *)); | |
322 | ||
4c3721d5 ILT |
323 | /* A routine to create entries for a bfd_link_hash_table. */ |
324 | extern struct bfd_hash_entry *_bfd_link_hash_newfunc | |
325 | PARAMS ((struct bfd_hash_entry *entry, | |
326 | struct bfd_hash_table *table, | |
327 | const char *string)); | |
328 | ||
329 | /* Initialize a bfd_link_hash_table. */ | |
330 | extern boolean _bfd_link_hash_table_init | |
331 | PARAMS ((struct bfd_link_hash_table *, bfd *, | |
332 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
333 | struct bfd_hash_table *, | |
334 | const char *))); | |
335 | ||
336 | /* Generic link hash table creation routine. */ | |
337 | extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create | |
338 | PARAMS ((bfd *)); | |
339 | ||
340 | /* Generic add symbol routine. */ | |
341 | extern boolean _bfd_generic_link_add_symbols | |
342 | PARAMS ((bfd *, struct bfd_link_info *)); | |
343 | ||
4335ce64 ILT |
344 | /* Generic add symbol routine. This version is used by targets for |
345 | which the linker must collect constructors and destructors by name, | |
346 | as the collect2 program does. */ | |
347 | extern boolean _bfd_generic_link_add_symbols_collect | |
348 | PARAMS ((bfd *, struct bfd_link_info *)); | |
349 | ||
4c3721d5 ILT |
350 | /* Generic archive add symbol routine. */ |
351 | extern boolean _bfd_generic_link_add_archive_symbols | |
352 | PARAMS ((bfd *, struct bfd_link_info *, | |
353 | boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *))); | |
354 | ||
355 | /* Forward declaration to avoid prototype errors. */ | |
356 | typedef struct bfd_link_hash_entry _bfd_link_hash_entry; | |
357 | ||
358 | /* Generic routine to add a single symbol. */ | |
359 | extern boolean _bfd_generic_link_add_one_symbol | |
360 | PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword, | |
361 | asection *, bfd_vma, const char *, boolean copy, | |
f1cca647 | 362 | boolean constructor, struct bfd_link_hash_entry **)); |
4c3721d5 ILT |
363 | |
364 | /* Generic link routine. */ | |
365 | extern boolean _bfd_generic_final_link | |
366 | PARAMS ((bfd *, struct bfd_link_info *)); | |
367 | ||
4e98461f SC |
368 | extern boolean _bfd_generic_link_split_section |
369 | PARAMS ((bfd *, struct sec *)); | |
370 | ||
f1cca647 ILT |
371 | /* Generic reloc_link_order processing routine. */ |
372 | extern boolean _bfd_generic_reloc_link_order | |
373 | PARAMS ((bfd *, struct bfd_link_info *, asection *, | |
374 | struct bfd_link_order *)); | |
375 | ||
4c3721d5 ILT |
376 | /* Default link order processing routine. */ |
377 | extern boolean _bfd_default_link_order | |
378 | PARAMS ((bfd *, struct bfd_link_info *, asection *, | |
379 | struct bfd_link_order *)); | |
380 | ||
f1cca647 ILT |
381 | /* Count the number of reloc entries in a link order list. */ |
382 | extern unsigned int _bfd_count_link_order_relocs | |
383 | PARAMS ((struct bfd_link_order *)); | |
384 | ||
4c3721d5 ILT |
385 | /* Final link relocation routine. */ |
386 | extern bfd_reloc_status_type _bfd_final_link_relocate | |
82b1edf7 | 387 | PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *, |
4c3721d5 ILT |
388 | bfd_vma address, bfd_vma value, bfd_vma addend)); |
389 | ||
390 | /* Relocate a particular location by a howto and a value. */ | |
391 | extern bfd_reloc_status_type _bfd_relocate_contents | |
82b1edf7 | 392 | PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *)); |
e914ed52 ILT |
393 | |
394 | /* Create a string table. */ | |
395 | extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void)); | |
396 | ||
397 | /* Free a string table. */ | |
398 | extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *)); | |
399 | ||
400 | /* Get the size of a string table. */ | |
401 | extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *)); | |
402 | ||
403 | /* Add a string to a string table. */ | |
404 | extern bfd_size_type _bfd_stringtab_add | |
405 | PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash, | |
406 | boolean copy)); | |
407 | ||
408 | /* Write out a string table. */ | |
409 | extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *)); | |
4c3721d5 | 410 | \f |
4a81b561 DHW |
411 | /* Macros to tell if bfds are read or write enabled. |
412 | ||
413 | Note that bfds open for read may be scribbled into if the fd passed | |
414 | to bfd_fdopenr is actually open both for read and write | |
415 | simultaneously. However an output bfd will never be open for | |
416 | read. Therefore sometimes you want to check bfd_read_p or | |
417 | !bfd_read_p, and only sometimes bfd_write_p. | |
418 | */ | |
419 | ||
287c221d PB |
420 | #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction) |
421 | #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction) | |
422 | ||
423 | void bfd_assert PARAMS ((char*,int)); | |
4a81b561 | 424 | |
4a81b561 DHW |
425 | #define BFD_ASSERT(x) \ |
426 | { if (!(x)) bfd_assert(__FILE__,__LINE__); } | |
427 | ||
428 | #define BFD_FAIL() \ | |
429 | { bfd_assert(__FILE__,__LINE__); } | |
430 | ||
287c221d | 431 | FILE * bfd_cache_lookup_worker PARAMS ((bfd *)); |
4a81b561 DHW |
432 | |
433 | extern bfd *bfd_last_cache; | |
4a81b561 DHW |
434 | |
435 | /* Now Steve, what's the story here? */ | |
436 | #ifdef lint | |
437 | #define itos(x) "l" | |
438 | #define stoi(x) 1 | |
439 | #else | |
440 | #define itos(x) ((char*)(x)) | |
441 | #define stoi(x) ((int)(x)) | |
442 | #endif | |
69ebee86 | 443 | |
4c3721d5 | 444 | /* List of supported target vectors, and the default vector (if |
f4bd7a8f | 445 | bfd_default_vector[0] is NULL, there is no default). */ |
e914ed52 ILT |
446 | extern const bfd_target * const bfd_target_vector[]; |
447 | extern const bfd_target * const bfd_default_vector[]; | |
4c3721d5 | 448 | |
4e98461f SC |
449 | /* A function shared by the ECOFF and MIPS ELF backends, which have no |
450 | other common header files. */ | |
451 | ||
452 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
453 | struct ecoff_find_line; | |
454 | #endif | |
455 | ||
456 | extern boolean | |
457 | _bfd_ecoff_locate_line | |
458 | PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, | |
459 | const struct ecoff_debug_swap * const, struct ecoff_find_line *, | |
460 | const char **, const char **, unsigned int *)); | |
461 | ||
b8d69097 | 462 | /* And more follows */ |
6f715d66 | 463 | |
fefb4b30 JG |
464 | void |
465 | bfd_check_init PARAMS ((void)); | |
466 | ||
fefb4b30 JG |
467 | void |
468 | bfd_write_bigendian_4byte_int PARAMS ((bfd *abfd, int i)); | |
469 | ||
3ceaa255 | 470 | unsigned int |
fefb4b30 JG |
471 | bfd_log2 PARAMS ((bfd_vma x)); |
472 | ||
6f715d66 | 473 | #define BFD_CACHE_MAX_OPEN 10 |
6f715d66 | 474 | extern bfd *bfd_last_cache; |
e98e6ec1 | 475 | |
6f715d66 | 476 | #define bfd_cache_lookup(x) \ |
0cda46cf SC |
477 | ((x)==bfd_last_cache? \ |
478 | (FILE*)(bfd_last_cache->iostream): \ | |
479 | bfd_cache_lookup_worker(x)) | |
4ee3b9be JL |
480 | boolean |
481 | bfd_cache_init PARAMS ((bfd *abfd)); | |
482 | ||
fefb4b30 | 483 | boolean |
c188b0be | 484 | bfd_cache_close PARAMS ((bfd *abfd)); |
fefb4b30 JG |
485 | |
486 | FILE* | |
c188b0be | 487 | bfd_open_file PARAMS ((bfd *abfd)); |
fefb4b30 JG |
488 | |
489 | FILE * | |
c188b0be | 490 | bfd_cache_lookup_worker PARAMS ((bfd *abfd)); |
fefb4b30 | 491 | |
0443af31 KR |
492 | #ifdef _BFD_MAKE_TABLE_bfd_reloc_code_real |
493 | ||
494 | static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", | |
495 | ||
496 | "BFD_RELOC_64", | |
497 | "BFD_RELOC_32", | |
498 | "BFD_RELOC_26", | |
499 | "BFD_RELOC_16", | |
500 | "BFD_RELOC_14", | |
501 | "BFD_RELOC_8", | |
502 | "BFD_RELOC_64_PCREL", | |
503 | "BFD_RELOC_32_PCREL", | |
504 | "BFD_RELOC_24_PCREL", | |
505 | "BFD_RELOC_16_PCREL", | |
fca2b81b | 506 | "BFD_RELOC_12_PCREL", |
0443af31 | 507 | "BFD_RELOC_8_PCREL", |
4e98461f SC |
508 | "BFD_RELOC_32_GOT_PCREL", |
509 | "BFD_RELOC_16_GOT_PCREL", | |
510 | "BFD_RELOC_8_GOT_PCREL", | |
511 | "BFD_RELOC_32_GOTOFF", | |
512 | "BFD_RELOC_16_GOTOFF", | |
513 | "BFD_RELOC_8_GOTOFF", | |
514 | "BFD_RELOC_32_PLT_PCREL", | |
515 | "BFD_RELOC_16_PLT_PCREL", | |
516 | "BFD_RELOC_8_PLT_PCREL", | |
517 | "BFD_RELOC_32_PLTOFF", | |
518 | "BFD_RELOC_16_PLTOFF", | |
519 | "BFD_RELOC_8_PLTOFF", | |
520 | "BFD_RELOC_68K_GLOB_DAT", | |
521 | "BFD_RELOC_68K_JMP_SLOT", | |
522 | "BFD_RELOC_68K_RELATIVE", | |
0443af31 KR |
523 | "BFD_RELOC_32_BASEREL", |
524 | "BFD_RELOC_16_BASEREL", | |
525 | "BFD_RELOC_8_BASEREL", | |
4e98461f | 526 | "BFD_RELOC_RVA", |
0443af31 KR |
527 | "BFD_RELOC_8_FFnn", |
528 | "BFD_RELOC_32_PCREL_S2", | |
529 | "BFD_RELOC_16_PCREL_S2", | |
530 | "BFD_RELOC_23_PCREL_S2", | |
531 | "BFD_RELOC_HI22", | |
532 | "BFD_RELOC_LO10", | |
533 | "BFD_RELOC_GPREL16", | |
534 | "BFD_RELOC_GPREL32", | |
535 | "BFD_RELOC_I960_CALLJ", | |
536 | "BFD_RELOC_NONE", | |
537 | "BFD_RELOC_SPARC_WDISP22", | |
538 | "BFD_RELOC_SPARC22", | |
539 | "BFD_RELOC_SPARC13", | |
540 | "BFD_RELOC_SPARC_GOT10", | |
541 | "BFD_RELOC_SPARC_GOT13", | |
542 | "BFD_RELOC_SPARC_GOT22", | |
543 | "BFD_RELOC_SPARC_PC10", | |
544 | "BFD_RELOC_SPARC_PC22", | |
545 | "BFD_RELOC_SPARC_WPLT30", | |
546 | "BFD_RELOC_SPARC_COPY", | |
547 | "BFD_RELOC_SPARC_GLOB_DAT", | |
548 | "BFD_RELOC_SPARC_JMP_SLOT", | |
549 | "BFD_RELOC_SPARC_RELATIVE", | |
550 | "BFD_RELOC_SPARC_UA32", | |
551 | "BFD_RELOC_SPARC_BASE13", | |
552 | "BFD_RELOC_SPARC_BASE22", | |
553 | "BFD_RELOC_SPARC_10", | |
554 | "BFD_RELOC_SPARC_11", | |
555 | "BFD_RELOC_SPARC_OLO10", | |
556 | "BFD_RELOC_SPARC_HH22", | |
557 | "BFD_RELOC_SPARC_HM10", | |
558 | "BFD_RELOC_SPARC_LM22", | |
559 | "BFD_RELOC_SPARC_PC_HH22", | |
560 | "BFD_RELOC_SPARC_PC_HM10", | |
561 | "BFD_RELOC_SPARC_PC_LM22", | |
562 | "BFD_RELOC_SPARC_WDISP16", | |
563 | "BFD_RELOC_SPARC_WDISP19", | |
564 | "BFD_RELOC_SPARC_GLOB_JMP", | |
565 | "BFD_RELOC_SPARC_LO7", | |
566 | "BFD_RELOC_ALPHA_GPDISP_HI16", | |
567 | "BFD_RELOC_ALPHA_GPDISP_LO16", | |
568 | "BFD_RELOC_ALPHA_LITERAL", | |
569 | "BFD_RELOC_ALPHA_LITUSE", | |
570 | "BFD_RELOC_ALPHA_HINT", | |
571 | "BFD_RELOC_MIPS_JMP", | |
572 | "BFD_RELOC_HI16", | |
573 | "BFD_RELOC_HI16_S", | |
574 | "BFD_RELOC_LO16", | |
575 | "BFD_RELOC_PCREL_HI16_S", | |
576 | "BFD_RELOC_PCREL_LO16", | |
577 | "BFD_RELOC_MIPS_LITERAL", | |
578 | "BFD_RELOC_MIPS_GOT16", | |
579 | "BFD_RELOC_MIPS_CALL16", | |
580 | "BFD_RELOC_386_GOT32", | |
581 | "BFD_RELOC_386_PLT32", | |
582 | "BFD_RELOC_386_COPY", | |
583 | "BFD_RELOC_386_GLOB_DAT", | |
584 | "BFD_RELOC_386_JUMP_SLOT", | |
585 | "BFD_RELOC_386_RELATIVE", | |
586 | "BFD_RELOC_386_GOTOFF", | |
587 | "BFD_RELOC_386_GOTPC", | |
588 | "BFD_RELOC_NS32K_IMM_8", | |
589 | "BFD_RELOC_NS32K_IMM_16", | |
590 | "BFD_RELOC_NS32K_IMM_32", | |
591 | "BFD_RELOC_NS32K_IMM_8_PCREL", | |
592 | "BFD_RELOC_NS32K_IMM_16_PCREL", | |
593 | "BFD_RELOC_NS32K_IMM_32_PCREL", | |
594 | "BFD_RELOC_NS32K_DISP_8", | |
595 | "BFD_RELOC_NS32K_DISP_16", | |
596 | "BFD_RELOC_NS32K_DISP_32", | |
597 | "BFD_RELOC_NS32K_DISP_8_PCREL", | |
598 | "BFD_RELOC_NS32K_DISP_16_PCREL", | |
599 | "BFD_RELOC_NS32K_DISP_32_PCREL", | |
600 | "BFD_RELOC_PPC_B26", | |
601 | "BFD_RELOC_PPC_BA26", | |
602 | "BFD_RELOC_PPC_TOC16", | |
603 | "BFD_RELOC_CTOR", | |
fca2b81b KR |
604 | "BFD_RELOC_ARM_PCREL_BRANCH", |
605 | "BFD_RELOC_ARM_IMMEDIATE", | |
606 | "BFD_RELOC_ARM_OFFSET_IMM", | |
607 | "BFD_RELOC_ARM_SHIFT_IMM", | |
608 | "BFD_RELOC_ARM_SWI", | |
609 | "BFD_RELOC_ARM_MULTI", | |
610 | "BFD_RELOC_ARM_CP_OFF_IMM", | |
4e98461f SC |
611 | "BFD_RELOC_ARM_ADR_IMM", |
612 | "BFD_RELOC_ARM_LDR_IMM", | |
613 | "BFD_RELOC_ARM_LITERAL", | |
614 | "BFD_RELOC_ARM_IN_POOL", | |
82b1edf7 KR |
615 | /* start-sanitize-arc */ |
616 | "BFD_RELOC_ARC_B22_PCREL", | |
4e98461f | 617 | "BFD_RELOC_ARC_B26", |
82b1edf7 | 618 | /* end-sanitize-arc */ |
0443af31 KR |
619 | "@@overflow: BFD_RELOC_UNUSED@@", |
620 | }; | |
621 | #endif | |
622 | ||
4e98461f | 623 | reloc_howto_type * |
fefb4b30 | 624 | bfd_default_reloc_type_lookup |
57a1867e | 625 | PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); |
fefb4b30 JG |
626 | |
627 | boolean | |
628 | bfd_generic_relax_section | |
629 | PARAMS ((bfd *abfd, | |
d58b7049 | 630 | asection *section, |
4c3721d5 | 631 | struct bfd_link_info *, |
326e32d7 | 632 | boolean *)); |
fefb4b30 | 633 | |
e98e6ec1 | 634 | bfd_byte * |
fefb4b30 | 635 | |
287c221d | 636 | bfd_generic_get_relocated_section_contents PARAMS ((bfd *abfd, |
4c3721d5 ILT |
637 | struct bfd_link_info *link_info, |
638 | struct bfd_link_order *link_order, | |
14e3c2e4 | 639 | bfd_byte *data, |
4c3721d5 ILT |
640 | boolean relocateable, |
641 | asymbol **symbols)); | |
14e3c2e4 | 642 | |
e98e6ec1 | 643 | extern bfd_arch_info_type bfd_default_arch_struct; |
fefb4b30 JG |
644 | boolean |
645 | bfd_default_set_arch_mach PARAMS ((bfd *abfd, | |
e98e6ec1 SC |
646 | enum bfd_architecture arch, |
647 | unsigned long mach)); | |
fefb4b30 | 648 | |
c188b0be | 649 | void |
fefb4b30 JG |
650 | bfd_arch_init PARAMS ((void)); |
651 | ||
652 | void | |
c188b0be | 653 | bfd_arch_linkin PARAMS ((bfd_arch_info_type *ptr)); |
fefb4b30 JG |
654 | |
655 | CONST bfd_arch_info_type * | |
656 | bfd_default_compatible | |
657 | PARAMS ((CONST bfd_arch_info_type *a, | |
e98e6ec1 | 658 | CONST bfd_arch_info_type *b)); |
fefb4b30 JG |
659 | |
660 | boolean | |
c188b0be | 661 | bfd_default_scan PARAMS ((CONST struct bfd_arch_info *info, CONST char *string)); |
fefb4b30 | 662 | |
3ceaa255 | 663 | struct elf_internal_shdr * |
6affd66a | 664 | bfd_elf_find_section PARAMS ((bfd *abfd, char *name)); |
fefb4b30 | 665 |