Commit | Line | Data |
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252b5132 | 1 | /* ldlang.h - linker command language support |
4b95cf5c | 2 | Copyright (C) 1991-2014 Free Software Foundation, Inc. |
5cc18311 | 3 | |
f96b4a7b | 4 | This file is part of the GNU Binutils. |
5cc18311 | 5 | |
f96b4a7b | 6 | This program is free software; you can redistribute it and/or modify |
252b5132 | 7 | it under the terms of the GNU General Public License as published by |
f96b4a7b NC |
8 | the Free Software Foundation; either version 3 of the License, or |
9 | (at your option) any later version. | |
5cc18311 | 10 | |
f96b4a7b | 11 | This program is distributed in the hope that it will be useful, |
252b5132 RH |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
5cc18311 | 15 | |
252b5132 | 16 | You should have received a copy of the GNU General Public License |
f96b4a7b NC |
17 | along with this program; if not, write to the Free Software |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
252b5132 RH |
20 | |
21 | #ifndef LDLANG_H | |
22 | #define LDLANG_H | |
23 | ||
a747ee4d NC |
24 | #define DEFAULT_MEMORY_REGION "*default*" |
25 | ||
6bdafbeb NC |
26 | typedef enum |
27 | { | |
252b5132 RH |
28 | lang_input_file_is_l_enum, |
29 | lang_input_file_is_symbols_only_enum, | |
30 | lang_input_file_is_marker_enum, | |
31 | lang_input_file_is_fake_enum, | |
32 | lang_input_file_is_search_file_enum, | |
33 | lang_input_file_is_file_enum | |
34 | } lang_input_file_enum_type; | |
35 | ||
6bdafbeb NC |
36 | struct _fill_type |
37 | { | |
2c382fb6 AM |
38 | size_t size; |
39 | unsigned char data[1]; | |
40 | }; | |
89cdebba | 41 | |
6bdafbeb NC |
42 | typedef struct statement_list |
43 | { | |
4a93e180 NC |
44 | union lang_statement_union * head; |
45 | union lang_statement_union ** tail; | |
252b5132 RH |
46 | } lang_statement_list_type; |
47 | ||
4a93e180 NC |
48 | typedef struct memory_region_name_struct |
49 | { | |
50 | const char * name; | |
51 | struct memory_region_name_struct * next; | |
52 | } lang_memory_region_name; | |
53 | ||
6bdafbeb NC |
54 | typedef struct memory_region_struct |
55 | { | |
4a93e180 | 56 | lang_memory_region_name name_list; |
252b5132 RH |
57 | struct memory_region_struct *next; |
58 | bfd_vma origin; | |
59 | bfd_size_type length; | |
60 | bfd_vma current; | |
66e28d60 | 61 | union lang_statement_union *last_os; |
252b5132 RH |
62 | flagword flags; |
63 | flagword not_flags; | |
b34976b6 | 64 | bfd_boolean had_full_message; |
89cdebba KH |
65 | } lang_memory_region_type; |
66 | ||
1e9cc1c2 NC |
67 | enum statement_enum |
68 | { | |
69 | lang_output_section_statement_enum, | |
70 | lang_assignment_statement_enum, | |
71 | lang_input_statement_enum, | |
72 | lang_address_statement_enum, | |
73 | lang_wild_statement_enum, | |
74 | lang_input_section_enum, | |
75 | lang_object_symbols_statement_enum, | |
76 | lang_fill_statement_enum, | |
77 | lang_data_statement_enum, | |
78 | lang_reloc_statement_enum, | |
79 | lang_target_statement_enum, | |
80 | lang_output_statement_enum, | |
81 | lang_padding_statement_enum, | |
82 | lang_group_statement_enum, | |
83 | lang_insert_statement_enum, | |
84 | lang_constructors_statement_enum | |
85 | }; | |
86 | ||
6bdafbeb NC |
87 | typedef struct lang_statement_header_struct |
88 | { | |
89cdebba | 89 | union lang_statement_union *next; |
1e9cc1c2 | 90 | enum statement_enum type; |
252b5132 RH |
91 | } lang_statement_header_type; |
92 | ||
6bdafbeb NC |
93 | typedef struct |
94 | { | |
252b5132 RH |
95 | lang_statement_header_type header; |
96 | union etree_union *exp; | |
97 | } lang_assignment_statement_type; | |
98 | ||
6bdafbeb NC |
99 | typedef struct lang_target_statement_struct |
100 | { | |
252b5132 RH |
101 | lang_statement_header_type header; |
102 | const char *target; | |
103 | } lang_target_statement_type; | |
104 | ||
6bdafbeb NC |
105 | typedef struct lang_output_statement_struct |
106 | { | |
252b5132 RH |
107 | lang_statement_header_type header; |
108 | const char *name; | |
109 | } lang_output_statement_type; | |
110 | ||
111 | /* Section types specified in a linker script. */ | |
112 | ||
6bdafbeb NC |
113 | enum section_type |
114 | { | |
252b5132 | 115 | normal_section, |
152d792f | 116 | overlay_section, |
252b5132 | 117 | noload_section, |
02a38f92 | 118 | noalloc_section |
252b5132 RH |
119 | }; |
120 | ||
6bdafbeb NC |
121 | /* This structure holds a list of program headers describing |
122 | segments in which this section should be placed. */ | |
252b5132 | 123 | |
6bdafbeb NC |
124 | typedef struct lang_output_section_phdr_list |
125 | { | |
252b5132 RH |
126 | struct lang_output_section_phdr_list *next; |
127 | const char *name; | |
b34976b6 | 128 | bfd_boolean used; |
6bdafbeb | 129 | } lang_output_section_phdr_list; |
252b5132 | 130 | |
6bdafbeb NC |
131 | typedef struct lang_output_section_statement_struct |
132 | { | |
252b5132 | 133 | lang_statement_header_type header; |
252b5132 | 134 | lang_statement_list_type children; |
afd7a018 | 135 | struct lang_output_section_statement_struct *next; |
218868ba | 136 | struct lang_output_section_statement_struct *prev; |
252b5132 | 137 | const char *name; |
252b5132 | 138 | asection *bfd_section; |
6bdafbeb NC |
139 | lang_memory_region_type *region; |
140 | lang_memory_region_type *lma_region; | |
2c382fb6 | 141 | fill_type *fill; |
7fabd029 | 142 | union etree_union *addr_tree; |
252b5132 RH |
143 | union etree_union *load_base; |
144 | ||
9f88b410 RS |
145 | /* If non-null, an expression to evaluate after setting the section's |
146 | size. The expression is evaluated inside REGION (above) with '.' | |
147 | set to the end of the section. Used in the last overlay section | |
148 | to move '.' past all the overlaid sections. */ | |
149 | union etree_union *update_dot_tree; | |
150 | ||
6bdafbeb | 151 | lang_output_section_phdr_list *phdrs; |
7fabd029 AM |
152 | |
153 | unsigned int block_value; | |
154 | int subsection_alignment; /* Alignment of components. */ | |
155 | int section_alignment; /* Alignment of start of section. */ | |
156 | int constraint; | |
157 | flagword flags; | |
158 | enum section_type sectype; | |
cde9e0be AM |
159 | unsigned int processed_vma : 1; |
160 | unsigned int processed_lma : 1; | |
7fabd029 | 161 | unsigned int all_input_readonly : 1; |
49c13adb | 162 | /* If this section should be ignored. */ |
e4492aa0 | 163 | unsigned int ignored : 1; |
6d8bf25d | 164 | /* If this section should update "dot". Prevents section being ignored. */ |
e4492aa0 | 165 | unsigned int update_dot : 1; |
d2667025 AM |
166 | /* If this section is after assignment to _end. */ |
167 | unsigned int after_end : 1; | |
1eec346e NC |
168 | /* If this section uses the alignment of its input sections. */ |
169 | unsigned int align_lma_with_input : 1; | |
252b5132 RH |
170 | } lang_output_section_statement_type; |
171 | ||
6bdafbeb NC |
172 | typedef struct |
173 | { | |
252b5132 RH |
174 | lang_statement_header_type header; |
175 | } lang_common_statement_type; | |
176 | ||
6bdafbeb NC |
177 | typedef struct |
178 | { | |
252b5132 RH |
179 | lang_statement_header_type header; |
180 | } lang_object_symbols_statement_type; | |
181 | ||
6bdafbeb NC |
182 | typedef struct |
183 | { | |
252b5132 | 184 | lang_statement_header_type header; |
2c382fb6 | 185 | fill_type *fill; |
252b5132 RH |
186 | int size; |
187 | asection *output_section; | |
188 | } lang_fill_statement_type; | |
189 | ||
6bdafbeb NC |
190 | typedef struct |
191 | { | |
252b5132 RH |
192 | lang_statement_header_type header; |
193 | unsigned int type; | |
89cdebba | 194 | union etree_union *exp; |
252b5132 RH |
195 | bfd_vma value; |
196 | asection *output_section; | |
7fabd029 | 197 | bfd_vma output_offset; |
252b5132 RH |
198 | } lang_data_statement_type; |
199 | ||
200 | /* Generate a reloc in the output file. */ | |
201 | ||
6bdafbeb NC |
202 | typedef struct |
203 | { | |
252b5132 RH |
204 | lang_statement_header_type header; |
205 | ||
206 | /* Reloc to generate. */ | |
207 | bfd_reloc_code_real_type reloc; | |
208 | ||
209 | /* Reloc howto structure. */ | |
210 | reloc_howto_type *howto; | |
211 | ||
6bdafbeb NC |
212 | /* Section to generate reloc against. |
213 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
214 | asection *section; |
215 | ||
6bdafbeb NC |
216 | /* Name of symbol to generate reloc against. |
217 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
218 | const char *name; |
219 | ||
220 | /* Expression for addend. */ | |
221 | union etree_union *addend_exp; | |
222 | ||
223 | /* Resolved addend. */ | |
224 | bfd_vma addend_value; | |
225 | ||
226 | /* Output section where reloc should be performed. */ | |
227 | asection *output_section; | |
228 | ||
7fabd029 AM |
229 | /* Offset within output section. */ |
230 | bfd_vma output_offset; | |
252b5132 RH |
231 | } lang_reloc_statement_type; |
232 | ||
66be1055 | 233 | struct lang_input_statement_flags |
6bdafbeb | 234 | { |
66be1055 | 235 | /* 1 means this file was specified in a -l option. */ |
b7f95647 | 236 | unsigned int maybe_archive : 1; |
5cc18311 | 237 | |
d4ae5fb0 AM |
238 | /* 1 means this file was specified in a -l:namespec option. */ |
239 | unsigned int full_name_provided : 1; | |
240 | ||
252b5132 | 241 | /* 1 means search a set of directories for this file. */ |
66be1055 | 242 | unsigned int search_dirs : 1; |
5cc18311 | 243 | |
f4a23d42 | 244 | /* 1 means this was found when processing a script in the sysroot. */ |
409d7240 | 245 | unsigned int sysrooted : 1; |
e3f2db7f | 246 | |
252b5132 RH |
247 | /* 1 means this is base file of incremental load. |
248 | Do not load this file's text or data. | |
5cc18311 | 249 | Also default text_start to after this file's bss. */ |
66be1055 | 250 | unsigned int just_syms : 1; |
252b5132 RH |
251 | |
252 | /* Whether to search for this entry as a dynamic archive. */ | |
409d7240 | 253 | unsigned int dynamic : 1; |
252b5132 | 254 | |
15fc2e13 AM |
255 | /* Set if a DT_NEEDED tag should be added not just for the dynamic library |
256 | explicitly given by this entry but also for any dynamic libraries in | |
257 | this entry's needed list. */ | |
ddbb8a31 | 258 | unsigned int add_DT_NEEDED_for_dynamic : 1; |
e56f61be | 259 | |
15fc2e13 AM |
260 | /* Set if this entry should cause a DT_NEEDED tag only when some |
261 | regular file references its symbols (ie. --as-needed is in effect). */ | |
ddbb8a31 | 262 | unsigned int add_DT_NEEDED_for_regular : 1; |
4a43e768 | 263 | |
252b5132 | 264 | /* Whether to include the entire contents of an archive. */ |
409d7240 | 265 | unsigned int whole_archive : 1; |
252b5132 | 266 | |
c4b78195 | 267 | /* Set when bfd opening is successful. */ |
409d7240 | 268 | unsigned int loaded : 1; |
5cc18311 | 269 | |
409d7240 | 270 | unsigned int real : 1; |
c4b78195 NC |
271 | |
272 | /* Set if the file does not exist. */ | |
273 | unsigned int missing_file : 1; | |
5d3236ee | 274 | |
e77620a5 AM |
275 | /* Set if reloading an archive or --as-needed lib. */ |
276 | unsigned int reload : 1; | |
277 | ||
8543fde5 | 278 | #ifdef ENABLE_PLUGINS |
5d3236ee DK |
279 | /* Set if the file was claimed by a plugin. */ |
280 | unsigned int claimed : 1; | |
281 | ||
8543fde5 DK |
282 | /* Set if the file was claimed from an archive. */ |
283 | unsigned int claim_archive : 1; | |
284 | #endif /* ENABLE_PLUGINS */ | |
26278bb8 UD |
285 | |
286 | /* Head of list of pushed flags. */ | |
287 | struct lang_input_statement_flags *pushed; | |
66be1055 AM |
288 | }; |
289 | ||
290 | typedef struct lang_input_statement_struct | |
291 | { | |
292 | lang_statement_header_type header; | |
293 | /* Name of this file. */ | |
294 | const char *filename; | |
295 | /* Name to use for the symbol giving address of text start. | |
296 | Usually the same as filename, but for a file spec'd with | |
297 | -l this is the -l switch itself rather than the filename. */ | |
298 | const char *local_sym_name; | |
299 | ||
300 | bfd *the_bfd; | |
301 | ||
302 | struct flag_info *section_flag_list; | |
303 | ||
304 | /* Point to the next file - whatever it is, wanders up and down | |
305 | archives */ | |
306 | union lang_statement_union *next; | |
307 | ||
308 | /* Point to the next file, but skips archive contents. */ | |
309 | union lang_statement_union *next_real_file; | |
310 | ||
311 | const char *target; | |
8543fde5 | 312 | |
66be1055 | 313 | struct lang_input_statement_flags flags; |
252b5132 RH |
314 | } lang_input_statement_type; |
315 | ||
6bdafbeb NC |
316 | typedef struct |
317 | { | |
252b5132 RH |
318 | lang_statement_header_type header; |
319 | asection *section; | |
5cc18311 | 320 | } lang_input_section_type; |
252b5132 | 321 | |
7dd9c6eb AM |
322 | struct map_symbol_def { |
323 | struct bfd_link_hash_entry *entry; | |
324 | struct map_symbol_def *next; | |
325 | }; | |
326 | ||
6fcc66ab AM |
327 | /* For input sections, when writing a map file: head / tail of a linked |
328 | list of hash table entries for symbols defined in this section. */ | |
329 | typedef struct input_section_userdata_struct | |
330 | { | |
331 | struct map_symbol_def *map_symbol_def_head; | |
332 | struct map_symbol_def **map_symbol_def_tail; | |
333 | unsigned long map_symbol_def_count; | |
334 | } input_section_userdata_type; | |
335 | ||
336 | #define get_userdata(x) ((x)->userdata) | |
337 | ||
338 | ||
72223188 JJ |
339 | typedef struct lang_wild_statement_struct lang_wild_statement_type; |
340 | ||
341 | typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *, | |
b9c361e0 JL |
342 | asection *, struct flag_info *, |
343 | lang_input_statement_type *, void *); | |
72223188 JJ |
344 | |
345 | typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *, | |
346 | lang_input_statement_type *, | |
347 | callback_t callback, | |
348 | void *data); | |
349 | ||
390fbbf1 AM |
350 | typedef bfd_boolean (*lang_match_sec_type_func) (bfd *, const asection *, |
351 | bfd *, const asection *); | |
352 | ||
e6f2cbf5 L |
353 | /* Binary search tree structure to efficiently sort sections by |
354 | name. */ | |
355 | typedef struct lang_section_bst | |
356 | { | |
357 | asection *section; | |
358 | struct lang_section_bst *left; | |
359 | struct lang_section_bst *right; | |
360 | } lang_section_bst_type; | |
361 | ||
72223188 | 362 | struct lang_wild_statement_struct |
6bdafbeb | 363 | { |
252b5132 | 364 | lang_statement_header_type header; |
252b5132 | 365 | const char *filename; |
b34976b6 | 366 | bfd_boolean filenames_sorted; |
b6bf44ba | 367 | struct wildcard_list *section_list; |
b34976b6 | 368 | bfd_boolean keep_sections; |
252b5132 | 369 | lang_statement_list_type children; |
72223188 JJ |
370 | |
371 | walk_wild_section_handler_t walk_wild_section_handler; | |
372 | struct wildcard_list *handler_data[4]; | |
e6f2cbf5 | 373 | lang_section_bst_type *tree; |
ae17ab41 | 374 | struct flag_info *section_flag_list; |
72223188 | 375 | }; |
252b5132 | 376 | |
6bdafbeb NC |
377 | typedef struct lang_address_statement_struct |
378 | { | |
252b5132 | 379 | lang_statement_header_type header; |
89cdebba KH |
380 | const char *section_name; |
381 | union etree_union *address; | |
ba916c8a | 382 | const segment_type *segment; |
252b5132 RH |
383 | } lang_address_statement_type; |
384 | ||
6bdafbeb NC |
385 | typedef struct |
386 | { | |
252b5132 RH |
387 | lang_statement_header_type header; |
388 | bfd_vma output_offset; | |
1a69ff95 | 389 | bfd_size_type size; |
252b5132 | 390 | asection *output_section; |
2c382fb6 | 391 | fill_type *fill; |
252b5132 RH |
392 | } lang_padding_statement_type; |
393 | ||
394 | /* A group statement collects a set of libraries together. The | |
395 | libraries are searched multiple times, until no new undefined | |
396 | symbols are found. The effect is to search a group of libraries as | |
397 | though they were a single library. */ | |
398 | ||
6bdafbeb NC |
399 | typedef struct |
400 | { | |
252b5132 RH |
401 | lang_statement_header_type header; |
402 | lang_statement_list_type children; | |
403 | } lang_group_statement_type; | |
404 | ||
53d25da6 AM |
405 | typedef struct |
406 | { | |
407 | lang_statement_header_type header; | |
408 | const char *where; | |
409 | bfd_boolean is_before; | |
410 | } lang_insert_statement_type; | |
411 | ||
6bdafbeb NC |
412 | typedef union lang_statement_union |
413 | { | |
252b5132 | 414 | lang_statement_header_type header; |
252b5132 RH |
415 | lang_wild_statement_type wild_statement; |
416 | lang_data_statement_type data_statement; | |
417 | lang_reloc_statement_type reloc_statement; | |
418 | lang_address_statement_type address_statement; | |
419 | lang_output_section_statement_type output_section_statement; | |
252b5132 RH |
420 | lang_assignment_statement_type assignment_statement; |
421 | lang_input_statement_type input_statement; | |
422 | lang_target_statement_type target_statement; | |
423 | lang_output_statement_type output_statement; | |
424 | lang_input_section_type input_section; | |
425 | lang_common_statement_type common_statement; | |
426 | lang_object_symbols_statement_type object_symbols_statement; | |
427 | lang_fill_statement_type fill_statement; | |
428 | lang_padding_statement_type padding_statement; | |
429 | lang_group_statement_type group_statement; | |
53d25da6 | 430 | lang_insert_statement_type insert_statement; |
252b5132 RH |
431 | } lang_statement_union_type; |
432 | ||
433 | /* This structure holds information about a program header, from the | |
434 | PHDRS command in the linker script. */ | |
435 | ||
6bdafbeb NC |
436 | struct lang_phdr |
437 | { | |
252b5132 RH |
438 | struct lang_phdr *next; |
439 | const char *name; | |
440 | unsigned long type; | |
b34976b6 AM |
441 | bfd_boolean filehdr; |
442 | bfd_boolean phdrs; | |
252b5132 RH |
443 | etree_type *at; |
444 | etree_type *flags; | |
445 | }; | |
446 | ||
447 | /* This structure is used to hold a list of sections which may not | |
448 | cross reference each other. */ | |
449 | ||
6bdafbeb NC |
450 | typedef struct lang_nocrossref |
451 | { | |
252b5132 RH |
452 | struct lang_nocrossref *next; |
453 | const char *name; | |
6bdafbeb | 454 | } lang_nocrossref_type; |
252b5132 RH |
455 | |
456 | /* The list of nocrossref lists. */ | |
457 | ||
6bdafbeb NC |
458 | struct lang_nocrossrefs |
459 | { | |
252b5132 | 460 | struct lang_nocrossrefs *next; |
6bdafbeb | 461 | lang_nocrossref_type *list; |
252b5132 RH |
462 | }; |
463 | ||
577a0623 AM |
464 | /* This structure is used to hold a list of input section names which |
465 | will not match an output section in the linker script. */ | |
466 | ||
6bdafbeb NC |
467 | struct unique_sections |
468 | { | |
577a0623 AM |
469 | struct unique_sections *next; |
470 | const char *name; | |
471 | }; | |
472 | ||
420e579c HPN |
473 | /* This structure records symbols for which we need to keep track of |
474 | definedness for use in the DEFINED () test. */ | |
475 | ||
6bdafbeb NC |
476 | struct lang_definedness_hash_entry |
477 | { | |
420e579c | 478 | struct bfd_hash_entry root; |
fa72205c AM |
479 | unsigned int by_object : 1; |
480 | unsigned int by_script : 1; | |
481 | unsigned int iteration : 1; | |
420e579c HPN |
482 | }; |
483 | ||
afd7a018 AM |
484 | /* Used by place_orphan to keep track of orphan sections and statements. */ |
485 | ||
4a93e180 NC |
486 | struct orphan_save |
487 | { | |
afd7a018 AM |
488 | const char *name; |
489 | flagword flags; | |
490 | lang_output_section_statement_type *os; | |
491 | asection **section; | |
492 | lang_statement_union_type **stmt; | |
493 | lang_output_section_statement_type **os_tail; | |
494 | }; | |
495 | ||
16e4ecc0 AM |
496 | struct asneeded_minfo |
497 | { | |
498 | struct asneeded_minfo *next; | |
499 | const char *soname; | |
500 | bfd *ref; | |
501 | const char *name; | |
502 | }; | |
503 | ||
66be1055 AM |
504 | extern struct lang_phdr *lang_phdr_list; |
505 | extern struct lang_nocrossrefs *nocrossref_list; | |
8be573a7 | 506 | extern const char *output_target; |
252b5132 | 507 | extern lang_output_section_statement_type *abs_output_section; |
aea4bd9d | 508 | extern lang_statement_list_type lang_output_section_statement; |
66be1055 | 509 | extern struct lang_input_statement_flags input_flags; |
b34976b6 | 510 | extern bfd_boolean lang_has_input_file; |
252b5132 | 511 | extern lang_statement_list_type *stat_ptr; |
b34976b6 | 512 | extern bfd_boolean delete_output_file_on_failure; |
252b5132 | 513 | |
e3e942e9 | 514 | extern struct bfd_sym_chain entry_symbol; |
1e281515 | 515 | extern const char *entry_section; |
b34976b6 | 516 | extern bfd_boolean entry_from_cmdline; |
b71e2778 | 517 | extern lang_statement_list_type file_chain; |
dc27aea4 | 518 | extern lang_statement_list_type input_file_chain; |
252b5132 | 519 | |
420e579c | 520 | extern int lang_statement_iteration; |
16e4ecc0 | 521 | extern struct asneeded_minfo **asneeded_list_tail; |
420e579c | 522 | |
eae25ec5 HPN |
523 | extern void (*output_bfd_hash_table_free_fn) (struct bfd_link_hash_table *); |
524 | ||
f53154de | 525 | extern void lang_init |
1579bae1 | 526 | (void); |
750877ba L |
527 | extern void lang_finish |
528 | (void); | |
4a93e180 NC |
529 | extern lang_memory_region_type * lang_memory_region_lookup |
530 | (const char * const, bfd_boolean); | |
531 | extern void lang_memory_region_alias | |
532 | (const char *, const char *); | |
f53154de | 533 | extern void lang_map |
1579bae1 | 534 | (void); |
f53154de | 535 | extern void lang_set_flags |
1579bae1 | 536 | (lang_memory_region_type *, const char *, int); |
f53154de | 537 | extern void lang_add_output |
1579bae1 | 538 | (const char *, int from_script); |
aea4bd9d | 539 | extern lang_output_section_statement_type *lang_enter_output_section_statement |
1eec346e NC |
540 | (const char *, etree_type *, enum section_type, etree_type *, etree_type *, |
541 | etree_type *, int, int); | |
f53154de | 542 | extern void lang_final |
1579bae1 | 543 | (void); |
eaeb0a9d AM |
544 | extern void lang_relax_sections |
545 | (bfd_boolean); | |
f53154de | 546 | extern void lang_process |
1579bae1 | 547 | (void); |
f53154de | 548 | extern void lang_section_start |
ba916c8a | 549 | (const char *, union etree_union *, const segment_type *); |
f53154de | 550 | extern void lang_add_entry |
1579bae1 | 551 | (const char *, bfd_boolean); |
a359509e ZW |
552 | extern void lang_default_entry |
553 | (const char *); | |
f53154de | 554 | extern void lang_add_target |
1579bae1 | 555 | (const char *); |
252b5132 | 556 | extern void lang_add_wild |
1579bae1 | 557 | (struct wildcard_spec *, struct wildcard_list *, bfd_boolean); |
f53154de | 558 | extern void lang_add_map |
1579bae1 | 559 | (const char *); |
f53154de | 560 | extern void lang_add_fill |
1579bae1 AM |
561 | (fill_type *); |
562 | extern lang_assignment_statement_type *lang_add_assignment | |
563 | (union etree_union *); | |
f53154de | 564 | extern void lang_add_attribute |
1579bae1 | 565 | (enum statement_enum); |
f53154de | 566 | extern void lang_startup |
1579bae1 | 567 | (const char *); |
f53154de | 568 | extern void lang_float |
1579bae1 | 569 | (bfd_boolean); |
252b5132 | 570 | extern void lang_leave_output_section_statement |
6bdafbeb | 571 | (fill_type *, const char *, lang_output_section_phdr_list *, |
1579bae1 | 572 | const char *); |
f53154de | 573 | extern void lang_statement_append |
6bdafbeb NC |
574 | (lang_statement_list_type *, lang_statement_union_type *, |
575 | lang_statement_union_type **); | |
252b5132 | 576 | extern void lang_for_each_input_file |
1579bae1 | 577 | (void (*dothis) (lang_input_statement_type *)); |
252b5132 | 578 | extern void lang_for_each_file |
1579bae1 | 579 | (void (*dothis) (lang_input_statement_type *)); |
f53154de | 580 | extern void lang_reset_memory_regions |
1579bae1 | 581 | (void); |
f2241121 | 582 | extern void lang_do_assignments |
2f65ac72 | 583 | (lang_phase_type); |
d2667025 AM |
584 | extern asection *section_for_dot |
585 | (void); | |
252b5132 | 586 | |
f53154de AM |
587 | #define LANG_FOR_EACH_INPUT_STATEMENT(statement) \ |
588 | lang_input_statement_type *statement; \ | |
589 | for (statement = (lang_input_statement_type *) file_chain.head; \ | |
590 | statement != (lang_input_statement_type *) NULL; \ | |
591 | statement = (lang_input_statement_type *) statement->next) \ | |
5cc18311 | 592 | |
66c103b7 AM |
593 | #define lang_output_section_find(NAME) \ |
594 | lang_output_section_statement_lookup (NAME, 0, FALSE) | |
595 | ||
f53154de | 596 | extern void lang_process |
1579bae1 | 597 | (void); |
f53154de | 598 | extern void ldlang_add_file |
1579bae1 | 599 | (lang_input_statement_type *); |
afd7a018 | 600 | extern lang_output_section_statement_type *lang_output_section_find_by_flags |
390fbbf1 AM |
601 | (const asection *, lang_output_section_statement_type **, |
602 | lang_match_sec_type_func); | |
afd7a018 | 603 | extern lang_output_section_statement_type *lang_insert_orphan |
8a99a385 | 604 | (asection *, const char *, int, lang_output_section_statement_type *, |
7b986e99 | 605 | struct orphan_save *, etree_type *, lang_statement_list_type *); |
252b5132 | 606 | extern lang_input_statement_type *lang_add_input_file |
1579bae1 | 607 | (const char *, lang_input_file_enum_type, const char *); |
f53154de | 608 | extern void lang_add_keepsyms_file |
1579bae1 | 609 | (const char *); |
24ef1aa7 GM |
610 | extern lang_output_section_statement_type *lang_output_section_get |
611 | (const asection *); | |
66c103b7 | 612 | extern lang_output_section_statement_type *lang_output_section_statement_lookup |
d127ecce AM |
613 | (const char *, int, bfd_boolean); |
614 | extern lang_output_section_statement_type *next_matching_output_section_statement | |
615 | (lang_output_section_statement_type *, int); | |
f53154de | 616 | extern void ldlang_add_undef |
24898b70 | 617 | (const char *const, bfd_boolean); |
f53154de | 618 | extern void lang_add_output_format |
1579bae1 | 619 | (const char *, const char *, const char *, int); |
f53154de | 620 | extern void lang_list_init |
1579bae1 | 621 | (lang_statement_list_type *); |
bde18da4 AM |
622 | extern void push_stat_ptr |
623 | (lang_statement_list_type *); | |
624 | extern void pop_stat_ptr | |
625 | (void); | |
f53154de | 626 | extern void lang_add_data |
1579bae1 | 627 | (int type, union etree_union *); |
252b5132 | 628 | extern void lang_add_reloc |
1579bae1 AM |
629 | (bfd_reloc_code_real_type, reloc_howto_type *, asection *, const char *, |
630 | union etree_union *); | |
252b5132 | 631 | extern void lang_for_each_statement |
1579bae1 | 632 | (void (*) (lang_statement_union_type *)); |
8658f989 AM |
633 | extern void lang_for_each_statement_worker |
634 | (void (*) (lang_statement_union_type *), lang_statement_union_type *); | |
1579bae1 AM |
635 | extern void *stat_alloc |
636 | (size_t); | |
8423293d AM |
637 | extern void strip_excluded_output_sections |
638 | (void); | |
18cd5bce AM |
639 | extern void lang_clear_os_map |
640 | (void); | |
f53154de | 641 | extern void dprint_statement |
1579bae1 | 642 | (lang_statement_union_type *, int); |
e9ee469a AM |
643 | extern void lang_size_sections |
644 | (bfd_boolean *, bfd_boolean); | |
645 | extern void one_lang_size_sections_pass | |
646 | (bfd_boolean *, bfd_boolean); | |
53d25da6 AM |
647 | extern void lang_add_insert |
648 | (const char *, int); | |
f53154de | 649 | extern void lang_enter_group |
1579bae1 | 650 | (void); |
f53154de | 651 | extern void lang_leave_group |
1579bae1 | 652 | (void); |
39dcfe18 | 653 | extern void lang_add_section |
1579bae1 | 654 | (lang_statement_list_type *, asection *, |
b9c361e0 | 655 | struct flag_info *, lang_output_section_statement_type *); |
252b5132 | 656 | extern void lang_new_phdr |
1579bae1 AM |
657 | (const char *, etree_type *, bfd_boolean, bfd_boolean, etree_type *, |
658 | etree_type *); | |
f53154de | 659 | extern void lang_add_nocrossref |
6bdafbeb | 660 | (lang_nocrossref_type *); |
f53154de | 661 | extern void lang_enter_overlay |
7e7d5768 | 662 | (etree_type *, etree_type *); |
f53154de | 663 | extern void lang_enter_overlay_section |
1579bae1 | 664 | (const char *); |
252b5132 | 665 | extern void lang_leave_overlay_section |
6bdafbeb | 666 | (fill_type *, lang_output_section_phdr_list *); |
252b5132 | 667 | extern void lang_leave_overlay |
1579bae1 | 668 | (etree_type *, int, fill_type *, const char *, |
6bdafbeb | 669 | lang_output_section_phdr_list *, const char *); |
252b5132 | 670 | |
313e35ee | 671 | extern struct bfd_elf_version_expr *lang_new_vers_pattern |
86043bbb | 672 | (struct bfd_elf_version_expr *, const char *, const char *, bfd_boolean); |
252b5132 | 673 | extern struct bfd_elf_version_tree *lang_new_vers_node |
1579bae1 | 674 | (struct bfd_elf_version_expr *, struct bfd_elf_version_expr *); |
252b5132 | 675 | extern struct bfd_elf_version_deps *lang_add_vers_depend |
1579bae1 | 676 | (struct bfd_elf_version_deps *, const char *); |
252b5132 | 677 | extern void lang_register_vers_node |
1579bae1 | 678 | (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *); |
55255dae L |
679 | extern void lang_append_dynamic_list (struct bfd_elf_version_expr *); |
680 | extern void lang_append_dynamic_list_cpp_typeinfo (void); | |
40b36307 | 681 | extern void lang_append_dynamic_list_cpp_new (void); |
f53154de | 682 | extern void lang_add_unique |
1579bae1 | 683 | (const char *); |
f53154de | 684 | extern const char *lang_get_output_target |
1579bae1 | 685 | (void); |
fa72205c | 686 | extern struct lang_definedness_hash_entry *lang_symbol_defined (const char *); |
420e579c HPN |
687 | extern void lang_update_definedness |
688 | (const char *, struct bfd_link_hash_entry *); | |
252b5132 | 689 | |
b58f81ae | 690 | extern void add_excluded_libs (const char *); |
e9f53129 AM |
691 | extern bfd_boolean load_symbols |
692 | (lang_input_statement_type *, lang_statement_list_type *); | |
b58f81ae | 693 | |
2889e75b NC |
694 | extern bfd_boolean |
695 | ldlang_override_segment_assignment | |
696 | (struct bfd_link_info *, bfd *, asection *, asection *, bfd_boolean); | |
697 | ||
01554a74 AM |
698 | extern void |
699 | lang_ld_feature (char *); | |
700 | ||
252b5132 | 701 | #endif |