Commit | Line | Data |
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252b5132 | 1 | /* ldlang.h - linker command language support |
a2b64bed | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
02a38f92 | 3 | 2001, 2002, 2003, 2004, 2005, 2006 |
aa8804e4 | 4 | Free Software Foundation, Inc. |
5cc18311 | 5 | |
252b5132 | 6 | This file is part of GLD, the Gnu Linker. |
5cc18311 | 7 | |
252b5132 RH |
8 | GLD is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
e3dc8847 | 10 | the Free Software Foundation; either version 2, or (at your option) |
252b5132 | 11 | any later version. |
5cc18311 | 12 | |
252b5132 RH |
13 | GLD is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
5cc18311 | 17 | |
252b5132 RH |
18 | You should have received a copy of the GNU General Public License |
19 | along with GLD; see the file COPYING. If not, write to the Free | |
75be928b NC |
20 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | #ifndef LDLANG_H | |
24 | #define LDLANG_H | |
25 | ||
a747ee4d NC |
26 | #define DEFAULT_MEMORY_REGION "*default*" |
27 | ||
6bdafbeb NC |
28 | typedef enum |
29 | { | |
252b5132 RH |
30 | lang_input_file_is_l_enum, |
31 | lang_input_file_is_symbols_only_enum, | |
32 | lang_input_file_is_marker_enum, | |
33 | lang_input_file_is_fake_enum, | |
34 | lang_input_file_is_search_file_enum, | |
35 | lang_input_file_is_file_enum | |
36 | } lang_input_file_enum_type; | |
37 | ||
6bdafbeb NC |
38 | struct _fill_type |
39 | { | |
2c382fb6 AM |
40 | size_t size; |
41 | unsigned char data[1]; | |
42 | }; | |
89cdebba | 43 | |
6bdafbeb NC |
44 | typedef struct statement_list |
45 | { | |
252b5132 RH |
46 | union lang_statement_union *head; |
47 | union lang_statement_union **tail; | |
48 | } lang_statement_list_type; | |
49 | ||
6bdafbeb NC |
50 | typedef struct memory_region_struct |
51 | { | |
252b5132 RH |
52 | char *name; |
53 | struct memory_region_struct *next; | |
54 | bfd_vma origin; | |
55 | bfd_size_type length; | |
56 | bfd_vma current; | |
66e28d60 | 57 | union lang_statement_union *last_os; |
252b5132 RH |
58 | flagword flags; |
59 | flagword not_flags; | |
b34976b6 | 60 | bfd_boolean had_full_message; |
89cdebba KH |
61 | } lang_memory_region_type; |
62 | ||
6bdafbeb NC |
63 | typedef struct lang_statement_header_struct |
64 | { | |
89cdebba | 65 | union lang_statement_union *next; |
6bdafbeb NC |
66 | enum statement_enum |
67 | { | |
89cdebba KH |
68 | lang_output_section_statement_enum, |
69 | lang_assignment_statement_enum, | |
70 | lang_input_statement_enum, | |
71 | lang_address_statement_enum, | |
72 | lang_wild_statement_enum, | |
73 | lang_input_section_enum, | |
74 | lang_object_symbols_statement_enum, | |
75 | lang_fill_statement_enum, | |
76 | lang_data_statement_enum, | |
77 | lang_reloc_statement_enum, | |
78 | lang_target_statement_enum, | |
79 | lang_output_statement_enum, | |
80 | lang_padding_statement_enum, | |
81 | lang_group_statement_enum, | |
82 | ||
83 | lang_afile_asection_pair_statement_enum, | |
84 | lang_constructors_statement_enum | |
85 | } type; | |
252b5132 RH |
86 | } lang_statement_header_type; |
87 | ||
6bdafbeb NC |
88 | typedef struct |
89 | { | |
252b5132 RH |
90 | lang_statement_header_type header; |
91 | union etree_union *exp; | |
92 | } lang_assignment_statement_type; | |
93 | ||
6bdafbeb NC |
94 | typedef struct lang_target_statement_struct |
95 | { | |
252b5132 RH |
96 | lang_statement_header_type header; |
97 | const char *target; | |
98 | } lang_target_statement_type; | |
99 | ||
6bdafbeb NC |
100 | typedef struct lang_output_statement_struct |
101 | { | |
252b5132 RH |
102 | lang_statement_header_type header; |
103 | const char *name; | |
104 | } lang_output_statement_type; | |
105 | ||
106 | /* Section types specified in a linker script. */ | |
107 | ||
6bdafbeb NC |
108 | enum section_type |
109 | { | |
252b5132 | 110 | normal_section, |
252b5132 | 111 | noload_section, |
02a38f92 | 112 | noalloc_section |
252b5132 RH |
113 | }; |
114 | ||
6bdafbeb NC |
115 | /* This structure holds a list of program headers describing |
116 | segments in which this section should be placed. */ | |
252b5132 | 117 | |
6bdafbeb NC |
118 | typedef struct lang_output_section_phdr_list |
119 | { | |
252b5132 RH |
120 | struct lang_output_section_phdr_list *next; |
121 | const char *name; | |
b34976b6 | 122 | bfd_boolean used; |
6bdafbeb | 123 | } lang_output_section_phdr_list; |
252b5132 | 124 | |
6bdafbeb NC |
125 | typedef struct lang_output_section_statement_struct |
126 | { | |
252b5132 | 127 | lang_statement_header_type header; |
252b5132 | 128 | lang_statement_list_type children; |
afd7a018 | 129 | struct lang_output_section_statement_struct *next; |
218868ba | 130 | struct lang_output_section_statement_struct *prev; |
252b5132 | 131 | const char *name; |
252b5132 | 132 | asection *bfd_section; |
6bdafbeb NC |
133 | lang_memory_region_type *region; |
134 | lang_memory_region_type *lma_region; | |
2c382fb6 | 135 | fill_type *fill; |
7fabd029 | 136 | union etree_union *addr_tree; |
252b5132 RH |
137 | union etree_union *load_base; |
138 | ||
9f88b410 RS |
139 | /* If non-null, an expression to evaluate after setting the section's |
140 | size. The expression is evaluated inside REGION (above) with '.' | |
141 | set to the end of the section. Used in the last overlay section | |
142 | to move '.' past all the overlaid sections. */ | |
143 | union etree_union *update_dot_tree; | |
144 | ||
6bdafbeb | 145 | lang_output_section_phdr_list *phdrs; |
7fabd029 AM |
146 | |
147 | unsigned int block_value; | |
148 | int subsection_alignment; /* Alignment of components. */ | |
149 | int section_alignment; /* Alignment of start of section. */ | |
150 | int constraint; | |
151 | flagword flags; | |
152 | enum section_type sectype; | |
cde9e0be AM |
153 | unsigned int processed_vma : 1; |
154 | unsigned int processed_lma : 1; | |
7fabd029 AM |
155 | unsigned int all_input_readonly : 1; |
156 | unsigned int ignored : 1; | |
252b5132 RH |
157 | } lang_output_section_statement_type; |
158 | ||
6bdafbeb NC |
159 | typedef struct |
160 | { | |
252b5132 RH |
161 | lang_statement_header_type header; |
162 | } lang_common_statement_type; | |
163 | ||
6bdafbeb NC |
164 | typedef struct |
165 | { | |
252b5132 RH |
166 | lang_statement_header_type header; |
167 | } lang_object_symbols_statement_type; | |
168 | ||
6bdafbeb NC |
169 | typedef struct |
170 | { | |
252b5132 | 171 | lang_statement_header_type header; |
2c382fb6 | 172 | fill_type *fill; |
252b5132 RH |
173 | int size; |
174 | asection *output_section; | |
175 | } lang_fill_statement_type; | |
176 | ||
6bdafbeb NC |
177 | typedef struct |
178 | { | |
252b5132 RH |
179 | lang_statement_header_type header; |
180 | unsigned int type; | |
89cdebba | 181 | union etree_union *exp; |
252b5132 RH |
182 | bfd_vma value; |
183 | asection *output_section; | |
7fabd029 | 184 | bfd_vma output_offset; |
252b5132 RH |
185 | } lang_data_statement_type; |
186 | ||
187 | /* Generate a reloc in the output file. */ | |
188 | ||
6bdafbeb NC |
189 | typedef struct |
190 | { | |
252b5132 RH |
191 | lang_statement_header_type header; |
192 | ||
193 | /* Reloc to generate. */ | |
194 | bfd_reloc_code_real_type reloc; | |
195 | ||
196 | /* Reloc howto structure. */ | |
197 | reloc_howto_type *howto; | |
198 | ||
6bdafbeb NC |
199 | /* Section to generate reloc against. |
200 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
201 | asection *section; |
202 | ||
6bdafbeb NC |
203 | /* Name of symbol to generate reloc against. |
204 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
205 | const char *name; |
206 | ||
207 | /* Expression for addend. */ | |
208 | union etree_union *addend_exp; | |
209 | ||
210 | /* Resolved addend. */ | |
211 | bfd_vma addend_value; | |
212 | ||
213 | /* Output section where reloc should be performed. */ | |
214 | asection *output_section; | |
215 | ||
7fabd029 AM |
216 | /* Offset within output section. */ |
217 | bfd_vma output_offset; | |
252b5132 RH |
218 | } lang_reloc_statement_type; |
219 | ||
6bdafbeb NC |
220 | typedef struct lang_input_statement_struct |
221 | { | |
252b5132 RH |
222 | lang_statement_header_type header; |
223 | /* Name of this file. */ | |
224 | const char *filename; | |
6bdafbeb NC |
225 | /* Name to use for the symbol giving address of text start. |
226 | Usually the same as filename, but for a file spec'd with | |
227 | -l this is the -l switch itself rather than the filename. */ | |
252b5132 | 228 | const char *local_sym_name; |
5cc18311 | 229 | |
252b5132 | 230 | bfd *the_bfd; |
5cc18311 | 231 | |
252b5132 | 232 | file_ptr passive_position; |
5cc18311 | 233 | |
252b5132 RH |
234 | /* Symbol table of the file. */ |
235 | asymbol **asymbols; | |
236 | unsigned int symbol_count; | |
5cc18311 | 237 | |
252b5132 RH |
238 | /* Point to the next file - whatever it is, wanders up and down |
239 | archives */ | |
89cdebba | 240 | union lang_statement_union *next; |
6bdafbeb NC |
241 | |
242 | /* Point to the next file, but skips archive contents. */ | |
89cdebba | 243 | union lang_statement_union *next_real_file; |
5cc18311 | 244 | |
409d7240 AM |
245 | const char *target; |
246 | ||
247 | unsigned int closed : 1; | |
248 | unsigned int is_archive : 1; | |
5cc18311 | 249 | |
252b5132 | 250 | /* 1 means search a set of directories for this file. */ |
409d7240 | 251 | unsigned int search_dirs_flag : 1; |
5cc18311 | 252 | |
e3f2db7f AO |
253 | /* 1 means this was found in a search directory marked as sysrooted, |
254 | if search_dirs_flag is false, otherwise, that it should be | |
255 | searched in ld_sysroot before any other location, as long as it | |
256 | starts with a slash. */ | |
409d7240 | 257 | unsigned int sysrooted : 1; |
e3f2db7f | 258 | |
252b5132 RH |
259 | /* 1 means this is base file of incremental load. |
260 | Do not load this file's text or data. | |
5cc18311 | 261 | Also default text_start to after this file's bss. */ |
409d7240 | 262 | unsigned int just_syms_flag : 1; |
252b5132 RH |
263 | |
264 | /* Whether to search for this entry as a dynamic archive. */ | |
409d7240 | 265 | unsigned int dynamic : 1; |
252b5132 | 266 | |
e56f61be L |
267 | /* Whether DT_NEEDED tags should be added for dynamic libraries in |
268 | DT_NEEDED tags from this entry. */ | |
409d7240 | 269 | unsigned int add_needed : 1; |
e56f61be | 270 | |
4a43e768 AM |
271 | /* Whether this entry should cause a DT_NEEDED tag only when |
272 | satisfying references from regular files, or always. */ | |
409d7240 | 273 | unsigned int as_needed : 1; |
4a43e768 | 274 | |
252b5132 | 275 | /* Whether to include the entire contents of an archive. */ |
409d7240 | 276 | unsigned int whole_archive : 1; |
252b5132 | 277 | |
409d7240 | 278 | unsigned int loaded : 1; |
5cc18311 | 279 | |
409d7240 | 280 | unsigned int real : 1; |
252b5132 RH |
281 | } lang_input_statement_type; |
282 | ||
6bdafbeb NC |
283 | typedef struct |
284 | { | |
252b5132 RH |
285 | lang_statement_header_type header; |
286 | asection *section; | |
5cc18311 | 287 | } lang_input_section_type; |
252b5132 | 288 | |
6bdafbeb NC |
289 | typedef struct |
290 | { | |
252b5132 RH |
291 | lang_statement_header_type header; |
292 | asection *section; | |
293 | union lang_statement_union *file; | |
294 | } lang_afile_asection_pair_statement_type; | |
295 | ||
72223188 JJ |
296 | typedef struct lang_wild_statement_struct lang_wild_statement_type; |
297 | ||
298 | typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *, | |
299 | asection *, lang_input_statement_type *, void *); | |
300 | ||
301 | typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *, | |
302 | lang_input_statement_type *, | |
303 | callback_t callback, | |
304 | void *data); | |
305 | ||
390fbbf1 AM |
306 | typedef bfd_boolean (*lang_match_sec_type_func) (bfd *, const asection *, |
307 | bfd *, const asection *); | |
308 | ||
e6f2cbf5 L |
309 | /* Binary search tree structure to efficiently sort sections by |
310 | name. */ | |
311 | typedef struct lang_section_bst | |
312 | { | |
313 | asection *section; | |
314 | struct lang_section_bst *left; | |
315 | struct lang_section_bst *right; | |
316 | } lang_section_bst_type; | |
317 | ||
72223188 | 318 | struct lang_wild_statement_struct |
6bdafbeb | 319 | { |
252b5132 | 320 | lang_statement_header_type header; |
252b5132 | 321 | const char *filename; |
b34976b6 | 322 | bfd_boolean filenames_sorted; |
b6bf44ba | 323 | struct wildcard_list *section_list; |
b34976b6 | 324 | bfd_boolean keep_sections; |
252b5132 | 325 | lang_statement_list_type children; |
72223188 JJ |
326 | |
327 | walk_wild_section_handler_t walk_wild_section_handler; | |
328 | struct wildcard_list *handler_data[4]; | |
e6f2cbf5 | 329 | lang_section_bst_type *tree; |
72223188 | 330 | }; |
252b5132 | 331 | |
6bdafbeb NC |
332 | typedef struct lang_address_statement_struct |
333 | { | |
252b5132 | 334 | lang_statement_header_type header; |
89cdebba KH |
335 | const char *section_name; |
336 | union etree_union *address; | |
ba916c8a | 337 | const segment_type *segment; |
252b5132 RH |
338 | } lang_address_statement_type; |
339 | ||
6bdafbeb NC |
340 | typedef struct |
341 | { | |
252b5132 RH |
342 | lang_statement_header_type header; |
343 | bfd_vma output_offset; | |
344 | size_t size; | |
345 | asection *output_section; | |
2c382fb6 | 346 | fill_type *fill; |
252b5132 RH |
347 | } lang_padding_statement_type; |
348 | ||
349 | /* A group statement collects a set of libraries together. The | |
350 | libraries are searched multiple times, until no new undefined | |
351 | symbols are found. The effect is to search a group of libraries as | |
352 | though they were a single library. */ | |
353 | ||
6bdafbeb NC |
354 | typedef struct |
355 | { | |
252b5132 RH |
356 | lang_statement_header_type header; |
357 | lang_statement_list_type children; | |
358 | } lang_group_statement_type; | |
359 | ||
6bdafbeb NC |
360 | typedef union lang_statement_union |
361 | { | |
252b5132 | 362 | lang_statement_header_type header; |
252b5132 RH |
363 | lang_wild_statement_type wild_statement; |
364 | lang_data_statement_type data_statement; | |
365 | lang_reloc_statement_type reloc_statement; | |
366 | lang_address_statement_type address_statement; | |
367 | lang_output_section_statement_type output_section_statement; | |
368 | lang_afile_asection_pair_statement_type afile_asection_pair_statement; | |
369 | lang_assignment_statement_type assignment_statement; | |
370 | lang_input_statement_type input_statement; | |
371 | lang_target_statement_type target_statement; | |
372 | lang_output_statement_type output_statement; | |
373 | lang_input_section_type input_section; | |
374 | lang_common_statement_type common_statement; | |
375 | lang_object_symbols_statement_type object_symbols_statement; | |
376 | lang_fill_statement_type fill_statement; | |
377 | lang_padding_statement_type padding_statement; | |
378 | lang_group_statement_type group_statement; | |
379 | } lang_statement_union_type; | |
380 | ||
381 | /* This structure holds information about a program header, from the | |
382 | PHDRS command in the linker script. */ | |
383 | ||
6bdafbeb NC |
384 | struct lang_phdr |
385 | { | |
252b5132 RH |
386 | struct lang_phdr *next; |
387 | const char *name; | |
388 | unsigned long type; | |
b34976b6 AM |
389 | bfd_boolean filehdr; |
390 | bfd_boolean phdrs; | |
252b5132 RH |
391 | etree_type *at; |
392 | etree_type *flags; | |
393 | }; | |
394 | ||
f5ff60a6 AM |
395 | extern struct lang_phdr *lang_phdr_list; |
396 | ||
252b5132 RH |
397 | /* This structure is used to hold a list of sections which may not |
398 | cross reference each other. */ | |
399 | ||
6bdafbeb NC |
400 | typedef struct lang_nocrossref |
401 | { | |
252b5132 RH |
402 | struct lang_nocrossref *next; |
403 | const char *name; | |
6bdafbeb | 404 | } lang_nocrossref_type; |
252b5132 RH |
405 | |
406 | /* The list of nocrossref lists. */ | |
407 | ||
6bdafbeb NC |
408 | struct lang_nocrossrefs |
409 | { | |
252b5132 | 410 | struct lang_nocrossrefs *next; |
6bdafbeb | 411 | lang_nocrossref_type *list; |
252b5132 RH |
412 | }; |
413 | ||
414 | extern struct lang_nocrossrefs *nocrossref_list; | |
415 | ||
577a0623 AM |
416 | /* This structure is used to hold a list of input section names which |
417 | will not match an output section in the linker script. */ | |
418 | ||
6bdafbeb NC |
419 | struct unique_sections |
420 | { | |
577a0623 AM |
421 | struct unique_sections *next; |
422 | const char *name; | |
423 | }; | |
424 | ||
420e579c HPN |
425 | /* This structure records symbols for which we need to keep track of |
426 | definedness for use in the DEFINED () test. */ | |
427 | ||
6bdafbeb NC |
428 | struct lang_definedness_hash_entry |
429 | { | |
420e579c HPN |
430 | struct bfd_hash_entry root; |
431 | int iteration; | |
432 | }; | |
433 | ||
afd7a018 AM |
434 | /* Used by place_orphan to keep track of orphan sections and statements. */ |
435 | ||
436 | struct orphan_save { | |
437 | const char *name; | |
438 | flagword flags; | |
439 | lang_output_section_statement_type *os; | |
440 | asection **section; | |
441 | lang_statement_union_type **stmt; | |
442 | lang_output_section_statement_type **os_tail; | |
443 | }; | |
444 | ||
252b5132 | 445 | extern lang_output_section_statement_type *abs_output_section; |
aea4bd9d | 446 | extern lang_statement_list_type lang_output_section_statement; |
b34976b6 | 447 | extern bfd_boolean lang_has_input_file; |
252b5132 RH |
448 | extern etree_type *base; |
449 | extern lang_statement_list_type *stat_ptr; | |
b34976b6 | 450 | extern bfd_boolean delete_output_file_on_failure; |
252b5132 | 451 | |
e3e942e9 | 452 | extern struct bfd_sym_chain entry_symbol; |
1e281515 | 453 | extern const char *entry_section; |
b34976b6 | 454 | extern bfd_boolean entry_from_cmdline; |
b71e2778 | 455 | extern lang_statement_list_type file_chain; |
252b5132 | 456 | |
420e579c HPN |
457 | extern int lang_statement_iteration; |
458 | ||
f53154de | 459 | extern void lang_init |
1579bae1 | 460 | (void); |
750877ba L |
461 | extern void lang_finish |
462 | (void); | |
6bdafbeb | 463 | extern lang_memory_region_type *lang_memory_region_lookup |
a747ee4d | 464 | (const char *const, bfd_boolean); |
6bdafbeb | 465 | extern lang_memory_region_type *lang_memory_region_default |
1579bae1 | 466 | (asection *); |
f53154de | 467 | extern void lang_map |
1579bae1 | 468 | (void); |
f53154de | 469 | extern void lang_set_flags |
1579bae1 | 470 | (lang_memory_region_type *, const char *, int); |
f53154de | 471 | extern void lang_add_output |
1579bae1 | 472 | (const char *, int from_script); |
aea4bd9d | 473 | extern lang_output_section_statement_type *lang_enter_output_section_statement |
1579bae1 AM |
474 | (const char *output_section_statement_name, |
475 | etree_type *address_exp, | |
476 | enum section_type sectype, | |
1579bae1 AM |
477 | etree_type *align, |
478 | etree_type *subalign, | |
0841712e | 479 | etree_type *, int); |
f53154de | 480 | extern void lang_final |
1579bae1 | 481 | (void); |
f53154de | 482 | extern void lang_process |
1579bae1 | 483 | (void); |
f53154de | 484 | extern void lang_section_start |
ba916c8a | 485 | (const char *, union etree_union *, const segment_type *); |
f53154de | 486 | extern void lang_add_entry |
1579bae1 | 487 | (const char *, bfd_boolean); |
a359509e ZW |
488 | extern void lang_default_entry |
489 | (const char *); | |
f53154de | 490 | extern void lang_add_target |
1579bae1 | 491 | (const char *); |
252b5132 | 492 | extern void lang_add_wild |
1579bae1 | 493 | (struct wildcard_spec *, struct wildcard_list *, bfd_boolean); |
f53154de | 494 | extern void lang_add_map |
1579bae1 | 495 | (const char *); |
f53154de | 496 | extern void lang_add_fill |
1579bae1 AM |
497 | (fill_type *); |
498 | extern lang_assignment_statement_type *lang_add_assignment | |
499 | (union etree_union *); | |
f53154de | 500 | extern void lang_add_attribute |
1579bae1 | 501 | (enum statement_enum); |
f53154de | 502 | extern void lang_startup |
1579bae1 | 503 | (const char *); |
f53154de | 504 | extern void lang_float |
1579bae1 | 505 | (bfd_boolean); |
252b5132 | 506 | extern void lang_leave_output_section_statement |
6bdafbeb | 507 | (fill_type *, const char *, lang_output_section_phdr_list *, |
1579bae1 | 508 | const char *); |
f53154de | 509 | extern void lang_abs_symbol_at_end_of |
1579bae1 | 510 | (const char *, const char *); |
f53154de | 511 | extern void lang_abs_symbol_at_beginning_of |
1579bae1 | 512 | (const char *, const char *); |
f53154de | 513 | extern void lang_statement_append |
6bdafbeb NC |
514 | (lang_statement_list_type *, lang_statement_union_type *, |
515 | lang_statement_union_type **); | |
252b5132 | 516 | extern void lang_for_each_input_file |
1579bae1 | 517 | (void (*dothis) (lang_input_statement_type *)); |
252b5132 | 518 | extern void lang_for_each_file |
1579bae1 | 519 | (void (*dothis) (lang_input_statement_type *)); |
f53154de | 520 | extern void lang_reset_memory_regions |
1579bae1 | 521 | (void); |
f2241121 | 522 | extern void lang_do_assignments |
e9ee469a | 523 | (void); |
252b5132 | 524 | |
f53154de AM |
525 | #define LANG_FOR_EACH_INPUT_STATEMENT(statement) \ |
526 | lang_input_statement_type *statement; \ | |
527 | for (statement = (lang_input_statement_type *) file_chain.head; \ | |
528 | statement != (lang_input_statement_type *) NULL; \ | |
529 | statement = (lang_input_statement_type *) statement->next) \ | |
5cc18311 | 530 | |
f53154de | 531 | extern void lang_process |
1579bae1 | 532 | (void); |
f53154de | 533 | extern void ldlang_add_file |
1579bae1 | 534 | (lang_input_statement_type *); |
252b5132 | 535 | extern lang_output_section_statement_type *lang_output_section_find |
1579bae1 | 536 | (const char * const); |
afd7a018 | 537 | extern lang_output_section_statement_type *lang_output_section_find_by_flags |
390fbbf1 AM |
538 | (const asection *, lang_output_section_statement_type **, |
539 | lang_match_sec_type_func); | |
afd7a018 | 540 | extern lang_output_section_statement_type *lang_insert_orphan |
7b986e99 AM |
541 | (asection *, const char *, lang_output_section_statement_type *, |
542 | struct orphan_save *, etree_type *, lang_statement_list_type *); | |
252b5132 | 543 | extern lang_input_statement_type *lang_add_input_file |
1579bae1 | 544 | (const char *, lang_input_file_enum_type, const char *); |
f53154de | 545 | extern void lang_add_keepsyms_file |
1579bae1 | 546 | (const char *); |
252b5132 | 547 | extern lang_output_section_statement_type * |
f53154de | 548 | lang_output_section_statement_lookup |
1579bae1 | 549 | (const char *const); |
f53154de | 550 | extern void ldlang_add_undef |
1579bae1 | 551 | (const char *const); |
f53154de | 552 | extern void lang_add_output_format |
1579bae1 | 553 | (const char *, const char *, const char *, int); |
f53154de | 554 | extern void lang_list_init |
1579bae1 | 555 | (lang_statement_list_type *); |
f53154de | 556 | extern void lang_add_data |
1579bae1 | 557 | (int type, union etree_union *); |
252b5132 | 558 | extern void lang_add_reloc |
1579bae1 AM |
559 | (bfd_reloc_code_real_type, reloc_howto_type *, asection *, const char *, |
560 | union etree_union *); | |
252b5132 | 561 | extern void lang_for_each_statement |
1579bae1 AM |
562 | (void (*) (lang_statement_union_type *)); |
563 | extern void *stat_alloc | |
564 | (size_t); | |
8423293d AM |
565 | extern void strip_excluded_output_sections |
566 | (void); | |
f53154de | 567 | extern void dprint_statement |
1579bae1 | 568 | (lang_statement_union_type *, int); |
e9ee469a AM |
569 | extern void lang_size_sections |
570 | (bfd_boolean *, bfd_boolean); | |
571 | extern void one_lang_size_sections_pass | |
572 | (bfd_boolean *, bfd_boolean); | |
f53154de | 573 | extern void lang_enter_group |
1579bae1 | 574 | (void); |
f53154de | 575 | extern void lang_leave_group |
1579bae1 | 576 | (void); |
39dcfe18 | 577 | extern void lang_add_section |
1579bae1 | 578 | (lang_statement_list_type *, asection *, |
7b986e99 | 579 | lang_output_section_statement_type *); |
252b5132 | 580 | extern void lang_new_phdr |
1579bae1 AM |
581 | (const char *, etree_type *, bfd_boolean, bfd_boolean, etree_type *, |
582 | etree_type *); | |
f53154de | 583 | extern void lang_add_nocrossref |
6bdafbeb | 584 | (lang_nocrossref_type *); |
f53154de | 585 | extern void lang_enter_overlay |
7e7d5768 | 586 | (etree_type *, etree_type *); |
f53154de | 587 | extern void lang_enter_overlay_section |
1579bae1 | 588 | (const char *); |
252b5132 | 589 | extern void lang_leave_overlay_section |
6bdafbeb | 590 | (fill_type *, lang_output_section_phdr_list *); |
252b5132 | 591 | extern void lang_leave_overlay |
1579bae1 | 592 | (etree_type *, int, fill_type *, const char *, |
6bdafbeb | 593 | lang_output_section_phdr_list *, const char *); |
252b5132 RH |
594 | |
595 | extern struct bfd_elf_version_tree *lang_elf_version_info; | |
596 | ||
313e35ee | 597 | extern struct bfd_elf_version_expr *lang_new_vers_pattern |
86043bbb | 598 | (struct bfd_elf_version_expr *, const char *, const char *, bfd_boolean); |
252b5132 | 599 | extern struct bfd_elf_version_tree *lang_new_vers_node |
1579bae1 | 600 | (struct bfd_elf_version_expr *, struct bfd_elf_version_expr *); |
252b5132 | 601 | extern struct bfd_elf_version_deps *lang_add_vers_depend |
1579bae1 | 602 | (struct bfd_elf_version_deps *, const char *); |
252b5132 | 603 | extern void lang_register_vers_node |
1579bae1 | 604 | (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *); |
55255dae L |
605 | extern void lang_append_dynamic_list (struct bfd_elf_version_expr *); |
606 | extern void lang_append_dynamic_list_cpp_typeinfo (void); | |
f53154de | 607 | bfd_boolean unique_section_p |
d0d6a25b | 608 | (const asection *); |
f53154de | 609 | extern void lang_add_unique |
1579bae1 | 610 | (const char *); |
f53154de | 611 | extern const char *lang_get_output_target |
1579bae1 | 612 | (void); |
420e579c HPN |
613 | extern void lang_track_definedness (const char *); |
614 | extern int lang_symbol_definition_iteration (const char *); | |
615 | extern void lang_update_definedness | |
616 | (const char *, struct bfd_link_hash_entry *); | |
252b5132 | 617 | |
b58f81ae DJ |
618 | extern void add_excluded_libs (const char *); |
619 | ||
252b5132 | 620 | #endif |