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, |
aef6203b | 3 | 2001, 2002, 2003, 2004, 2005 |
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; | |
57 | bfd_size_type old_length; | |
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 RH |
110 | normal_section, |
111 | dsect_section, | |
112 | copy_section, | |
113 | noload_section, | |
114 | info_section, | |
115 | overlay_section | |
116 | }; | |
117 | ||
6bdafbeb NC |
118 | /* This structure holds a list of program headers describing |
119 | segments in which this section should be placed. */ | |
252b5132 | 120 | |
6bdafbeb NC |
121 | typedef struct lang_output_section_phdr_list |
122 | { | |
252b5132 RH |
123 | struct lang_output_section_phdr_list *next; |
124 | const char *name; | |
b34976b6 | 125 | bfd_boolean used; |
6bdafbeb | 126 | } lang_output_section_phdr_list; |
252b5132 | 127 | |
6bdafbeb NC |
128 | typedef struct lang_output_section_statement_struct |
129 | { | |
252b5132 | 130 | lang_statement_header_type header; |
252b5132 | 131 | lang_statement_list_type children; |
afd7a018 | 132 | struct lang_output_section_statement_struct *next; |
252b5132 | 133 | const char *name; |
252b5132 | 134 | asection *bfd_section; |
6bdafbeb NC |
135 | lang_memory_region_type *region; |
136 | lang_memory_region_type *lma_region; | |
2c382fb6 | 137 | fill_type *fill; |
7fabd029 | 138 | union etree_union *addr_tree; |
252b5132 RH |
139 | union etree_union *load_base; |
140 | ||
9f88b410 RS |
141 | /* If non-null, an expression to evaluate after setting the section's |
142 | size. The expression is evaluated inside REGION (above) with '.' | |
143 | set to the end of the section. Used in the last overlay section | |
144 | to move '.' past all the overlaid sections. */ | |
145 | union etree_union *update_dot_tree; | |
146 | ||
6bdafbeb | 147 | lang_output_section_phdr_list *phdrs; |
7fabd029 AM |
148 | |
149 | unsigned int block_value; | |
150 | int subsection_alignment; /* Alignment of components. */ | |
151 | int section_alignment; /* Alignment of start of section. */ | |
152 | int constraint; | |
153 | flagword flags; | |
154 | enum section_type sectype; | |
155 | unsigned int processed : 1; | |
156 | unsigned int all_input_readonly : 1; | |
157 | unsigned int ignored : 1; | |
252b5132 RH |
158 | } lang_output_section_statement_type; |
159 | ||
6bdafbeb NC |
160 | typedef struct |
161 | { | |
252b5132 RH |
162 | lang_statement_header_type header; |
163 | } lang_common_statement_type; | |
164 | ||
6bdafbeb NC |
165 | typedef struct |
166 | { | |
252b5132 RH |
167 | lang_statement_header_type header; |
168 | } lang_object_symbols_statement_type; | |
169 | ||
6bdafbeb NC |
170 | typedef struct |
171 | { | |
252b5132 | 172 | lang_statement_header_type header; |
2c382fb6 | 173 | fill_type *fill; |
252b5132 RH |
174 | int size; |
175 | asection *output_section; | |
176 | } lang_fill_statement_type; | |
177 | ||
6bdafbeb NC |
178 | typedef struct |
179 | { | |
252b5132 RH |
180 | lang_statement_header_type header; |
181 | unsigned int type; | |
89cdebba | 182 | union etree_union *exp; |
252b5132 RH |
183 | bfd_vma value; |
184 | asection *output_section; | |
7fabd029 | 185 | bfd_vma output_offset; |
252b5132 RH |
186 | } lang_data_statement_type; |
187 | ||
188 | /* Generate a reloc in the output file. */ | |
189 | ||
6bdafbeb NC |
190 | typedef struct |
191 | { | |
252b5132 RH |
192 | lang_statement_header_type header; |
193 | ||
194 | /* Reloc to generate. */ | |
195 | bfd_reloc_code_real_type reloc; | |
196 | ||
197 | /* Reloc howto structure. */ | |
198 | reloc_howto_type *howto; | |
199 | ||
6bdafbeb NC |
200 | /* Section to generate reloc against. |
201 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
202 | asection *section; |
203 | ||
6bdafbeb NC |
204 | /* Name of symbol to generate reloc against. |
205 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
206 | const char *name; |
207 | ||
208 | /* Expression for addend. */ | |
209 | union etree_union *addend_exp; | |
210 | ||
211 | /* Resolved addend. */ | |
212 | bfd_vma addend_value; | |
213 | ||
214 | /* Output section where reloc should be performed. */ | |
215 | asection *output_section; | |
216 | ||
7fabd029 AM |
217 | /* Offset within output section. */ |
218 | bfd_vma output_offset; | |
252b5132 RH |
219 | } lang_reloc_statement_type; |
220 | ||
6bdafbeb NC |
221 | typedef struct lang_input_statement_struct |
222 | { | |
252b5132 RH |
223 | lang_statement_header_type header; |
224 | /* Name of this file. */ | |
225 | const char *filename; | |
6bdafbeb NC |
226 | /* Name to use for the symbol giving address of text start. |
227 | Usually the same as filename, but for a file spec'd with | |
228 | -l this is the -l switch itself rather than the filename. */ | |
252b5132 | 229 | const char *local_sym_name; |
5cc18311 | 230 | |
252b5132 | 231 | bfd *the_bfd; |
5cc18311 | 232 | |
b34976b6 | 233 | bfd_boolean closed; |
252b5132 | 234 | file_ptr passive_position; |
5cc18311 | 235 | |
252b5132 RH |
236 | /* Symbol table of the file. */ |
237 | asymbol **asymbols; | |
238 | unsigned int symbol_count; | |
5cc18311 | 239 | |
252b5132 RH |
240 | /* Point to the next file - whatever it is, wanders up and down |
241 | archives */ | |
89cdebba | 242 | union lang_statement_union *next; |
6bdafbeb NC |
243 | |
244 | /* Point to the next file, but skips archive contents. */ | |
89cdebba | 245 | union lang_statement_union *next_real_file; |
5cc18311 | 246 | |
b34976b6 | 247 | bfd_boolean is_archive; |
5cc18311 | 248 | |
252b5132 | 249 | /* 1 means search a set of directories for this file. */ |
b34976b6 | 250 | bfd_boolean search_dirs_flag; |
5cc18311 | 251 | |
e3f2db7f AO |
252 | /* 1 means this was found in a search directory marked as sysrooted, |
253 | if search_dirs_flag is false, otherwise, that it should be | |
254 | searched in ld_sysroot before any other location, as long as it | |
255 | starts with a slash. */ | |
256 | bfd_boolean sysrooted; | |
257 | ||
252b5132 RH |
258 | /* 1 means this is base file of incremental load. |
259 | Do not load this file's text or data. | |
5cc18311 | 260 | Also default text_start to after this file's bss. */ |
b34976b6 | 261 | bfd_boolean just_syms_flag; |
252b5132 RH |
262 | |
263 | /* Whether to search for this entry as a dynamic archive. */ | |
b34976b6 | 264 | bfd_boolean dynamic; |
252b5132 | 265 | |
e56f61be L |
266 | /* Whether DT_NEEDED tags should be added for dynamic libraries in |
267 | DT_NEEDED tags from this entry. */ | |
268 | bfd_boolean add_needed; | |
269 | ||
4a43e768 AM |
270 | /* Whether this entry should cause a DT_NEEDED tag only when |
271 | satisfying references from regular files, or always. */ | |
272 | bfd_boolean as_needed; | |
273 | ||
252b5132 | 274 | /* Whether to include the entire contents of an archive. */ |
b34976b6 | 275 | bfd_boolean whole_archive; |
252b5132 | 276 | |
b34976b6 | 277 | bfd_boolean loaded; |
5cc18311 | 278 | |
252b5132 | 279 | const char *target; |
b34976b6 | 280 | bfd_boolean real; |
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; | |
287 | lang_input_statement_type *ifile; | |
252b5132 | 288 | |
5cc18311 | 289 | } lang_input_section_type; |
252b5132 | 290 | |
6bdafbeb NC |
291 | typedef struct |
292 | { | |
252b5132 RH |
293 | lang_statement_header_type header; |
294 | asection *section; | |
295 | union lang_statement_union *file; | |
296 | } lang_afile_asection_pair_statement_type; | |
297 | ||
72223188 JJ |
298 | typedef struct lang_wild_statement_struct lang_wild_statement_type; |
299 | ||
300 | typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *, | |
301 | asection *, lang_input_statement_type *, void *); | |
302 | ||
303 | typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *, | |
304 | lang_input_statement_type *, | |
305 | callback_t callback, | |
306 | void *data); | |
307 | ||
308 | struct lang_wild_statement_struct | |
6bdafbeb | 309 | { |
252b5132 | 310 | lang_statement_header_type header; |
252b5132 | 311 | const char *filename; |
b34976b6 | 312 | bfd_boolean filenames_sorted; |
b6bf44ba | 313 | struct wildcard_list *section_list; |
b34976b6 | 314 | bfd_boolean keep_sections; |
252b5132 | 315 | lang_statement_list_type children; |
72223188 JJ |
316 | |
317 | walk_wild_section_handler_t walk_wild_section_handler; | |
318 | struct wildcard_list *handler_data[4]; | |
319 | }; | |
252b5132 | 320 | |
6bdafbeb NC |
321 | typedef struct lang_address_statement_struct |
322 | { | |
252b5132 | 323 | lang_statement_header_type header; |
89cdebba KH |
324 | const char *section_name; |
325 | union etree_union *address; | |
ba916c8a | 326 | const segment_type *segment; |
252b5132 RH |
327 | } lang_address_statement_type; |
328 | ||
6bdafbeb NC |
329 | typedef struct |
330 | { | |
252b5132 RH |
331 | lang_statement_header_type header; |
332 | bfd_vma output_offset; | |
333 | size_t size; | |
334 | asection *output_section; | |
2c382fb6 | 335 | fill_type *fill; |
252b5132 RH |
336 | } lang_padding_statement_type; |
337 | ||
338 | /* A group statement collects a set of libraries together. The | |
339 | libraries are searched multiple times, until no new undefined | |
340 | symbols are found. The effect is to search a group of libraries as | |
341 | though they were a single library. */ | |
342 | ||
6bdafbeb NC |
343 | typedef struct |
344 | { | |
252b5132 RH |
345 | lang_statement_header_type header; |
346 | lang_statement_list_type children; | |
347 | } lang_group_statement_type; | |
348 | ||
6bdafbeb NC |
349 | typedef union lang_statement_union |
350 | { | |
252b5132 | 351 | lang_statement_header_type header; |
252b5132 RH |
352 | lang_wild_statement_type wild_statement; |
353 | lang_data_statement_type data_statement; | |
354 | lang_reloc_statement_type reloc_statement; | |
355 | lang_address_statement_type address_statement; | |
356 | lang_output_section_statement_type output_section_statement; | |
357 | lang_afile_asection_pair_statement_type afile_asection_pair_statement; | |
358 | lang_assignment_statement_type assignment_statement; | |
359 | lang_input_statement_type input_statement; | |
360 | lang_target_statement_type target_statement; | |
361 | lang_output_statement_type output_statement; | |
362 | lang_input_section_type input_section; | |
363 | lang_common_statement_type common_statement; | |
364 | lang_object_symbols_statement_type object_symbols_statement; | |
365 | lang_fill_statement_type fill_statement; | |
366 | lang_padding_statement_type padding_statement; | |
367 | lang_group_statement_type group_statement; | |
368 | } lang_statement_union_type; | |
369 | ||
370 | /* This structure holds information about a program header, from the | |
371 | PHDRS command in the linker script. */ | |
372 | ||
6bdafbeb NC |
373 | struct lang_phdr |
374 | { | |
252b5132 RH |
375 | struct lang_phdr *next; |
376 | const char *name; | |
377 | unsigned long type; | |
b34976b6 AM |
378 | bfd_boolean filehdr; |
379 | bfd_boolean phdrs; | |
252b5132 RH |
380 | etree_type *at; |
381 | etree_type *flags; | |
382 | }; | |
383 | ||
384 | /* This structure is used to hold a list of sections which may not | |
385 | cross reference each other. */ | |
386 | ||
6bdafbeb NC |
387 | typedef struct lang_nocrossref |
388 | { | |
252b5132 RH |
389 | struct lang_nocrossref *next; |
390 | const char *name; | |
6bdafbeb | 391 | } lang_nocrossref_type; |
252b5132 RH |
392 | |
393 | /* The list of nocrossref lists. */ | |
394 | ||
6bdafbeb NC |
395 | struct lang_nocrossrefs |
396 | { | |
252b5132 | 397 | struct lang_nocrossrefs *next; |
6bdafbeb | 398 | lang_nocrossref_type *list; |
252b5132 RH |
399 | }; |
400 | ||
401 | extern struct lang_nocrossrefs *nocrossref_list; | |
402 | ||
577a0623 AM |
403 | /* This structure is used to hold a list of input section names which |
404 | will not match an output section in the linker script. */ | |
405 | ||
6bdafbeb NC |
406 | struct unique_sections |
407 | { | |
577a0623 AM |
408 | struct unique_sections *next; |
409 | const char *name; | |
410 | }; | |
411 | ||
420e579c HPN |
412 | /* This structure records symbols for which we need to keep track of |
413 | definedness for use in the DEFINED () test. */ | |
414 | ||
6bdafbeb NC |
415 | struct lang_definedness_hash_entry |
416 | { | |
420e579c HPN |
417 | struct bfd_hash_entry root; |
418 | int iteration; | |
419 | }; | |
420 | ||
afd7a018 AM |
421 | /* Used by place_orphan to keep track of orphan sections and statements. */ |
422 | ||
423 | struct orphan_save { | |
424 | const char *name; | |
425 | flagword flags; | |
426 | lang_output_section_statement_type *os; | |
427 | asection **section; | |
428 | lang_statement_union_type **stmt; | |
429 | lang_output_section_statement_type **os_tail; | |
430 | }; | |
431 | ||
252b5132 | 432 | extern lang_output_section_statement_type *abs_output_section; |
aea4bd9d | 433 | extern lang_statement_list_type lang_output_section_statement; |
b34976b6 | 434 | extern bfd_boolean lang_has_input_file; |
252b5132 RH |
435 | extern etree_type *base; |
436 | extern lang_statement_list_type *stat_ptr; | |
b34976b6 | 437 | extern bfd_boolean delete_output_file_on_failure; |
252b5132 | 438 | |
e3e942e9 | 439 | extern struct bfd_sym_chain entry_symbol; |
1e281515 | 440 | extern const char *entry_section; |
b34976b6 | 441 | extern bfd_boolean entry_from_cmdline; |
b71e2778 | 442 | extern lang_statement_list_type file_chain; |
252b5132 | 443 | |
420e579c HPN |
444 | extern int lang_statement_iteration; |
445 | ||
f53154de | 446 | extern void lang_init |
1579bae1 | 447 | (void); |
750877ba L |
448 | extern void lang_finish |
449 | (void); | |
6bdafbeb | 450 | extern lang_memory_region_type *lang_memory_region_lookup |
a747ee4d | 451 | (const char *const, bfd_boolean); |
6bdafbeb | 452 | extern lang_memory_region_type *lang_memory_region_default |
1579bae1 | 453 | (asection *); |
f53154de | 454 | extern void lang_map |
1579bae1 | 455 | (void); |
f53154de | 456 | extern void lang_set_flags |
1579bae1 | 457 | (lang_memory_region_type *, const char *, int); |
f53154de | 458 | extern void lang_add_output |
1579bae1 | 459 | (const char *, int from_script); |
aea4bd9d | 460 | extern lang_output_section_statement_type *lang_enter_output_section_statement |
1579bae1 AM |
461 | (const char *output_section_statement_name, |
462 | etree_type *address_exp, | |
463 | enum section_type sectype, | |
1579bae1 AM |
464 | etree_type *align, |
465 | etree_type *subalign, | |
0841712e | 466 | etree_type *, int); |
f53154de | 467 | extern void lang_final |
1579bae1 | 468 | (void); |
f53154de | 469 | extern void lang_process |
1579bae1 | 470 | (void); |
f53154de | 471 | extern void lang_section_start |
ba916c8a | 472 | (const char *, union etree_union *, const segment_type *); |
f53154de | 473 | extern void lang_add_entry |
1579bae1 | 474 | (const char *, bfd_boolean); |
a359509e ZW |
475 | extern void lang_default_entry |
476 | (const char *); | |
f53154de | 477 | extern void lang_add_target |
1579bae1 | 478 | (const char *); |
252b5132 | 479 | extern void lang_add_wild |
1579bae1 | 480 | (struct wildcard_spec *, struct wildcard_list *, bfd_boolean); |
f53154de | 481 | extern void lang_add_map |
1579bae1 | 482 | (const char *); |
f53154de | 483 | extern void lang_add_fill |
1579bae1 AM |
484 | (fill_type *); |
485 | extern lang_assignment_statement_type *lang_add_assignment | |
486 | (union etree_union *); | |
f53154de | 487 | extern void lang_add_attribute |
1579bae1 | 488 | (enum statement_enum); |
f53154de | 489 | extern void lang_startup |
1579bae1 | 490 | (const char *); |
f53154de | 491 | extern void lang_float |
1579bae1 | 492 | (bfd_boolean); |
252b5132 | 493 | extern void lang_leave_output_section_statement |
6bdafbeb | 494 | (fill_type *, const char *, lang_output_section_phdr_list *, |
1579bae1 | 495 | const char *); |
f53154de | 496 | extern void lang_abs_symbol_at_end_of |
1579bae1 | 497 | (const char *, const char *); |
f53154de | 498 | extern void lang_abs_symbol_at_beginning_of |
1579bae1 | 499 | (const char *, const char *); |
f53154de | 500 | extern void lang_statement_append |
6bdafbeb NC |
501 | (lang_statement_list_type *, lang_statement_union_type *, |
502 | lang_statement_union_type **); | |
252b5132 | 503 | extern void lang_for_each_input_file |
1579bae1 | 504 | (void (*dothis) (lang_input_statement_type *)); |
252b5132 | 505 | extern void lang_for_each_file |
1579bae1 | 506 | (void (*dothis) (lang_input_statement_type *)); |
f53154de | 507 | extern void lang_reset_memory_regions |
1579bae1 | 508 | (void); |
f2241121 | 509 | extern void lang_do_assignments |
e9ee469a | 510 | (void); |
252b5132 | 511 | |
f53154de AM |
512 | #define LANG_FOR_EACH_INPUT_STATEMENT(statement) \ |
513 | lang_input_statement_type *statement; \ | |
514 | for (statement = (lang_input_statement_type *) file_chain.head; \ | |
515 | statement != (lang_input_statement_type *) NULL; \ | |
516 | statement = (lang_input_statement_type *) statement->next) \ | |
5cc18311 | 517 | |
f53154de | 518 | extern void lang_process |
1579bae1 | 519 | (void); |
f53154de | 520 | extern void ldlang_add_file |
1579bae1 | 521 | (lang_input_statement_type *); |
252b5132 | 522 | extern lang_output_section_statement_type *lang_output_section_find |
1579bae1 | 523 | (const char * const); |
afd7a018 AM |
524 | extern lang_output_section_statement_type *lang_output_section_find_by_flags |
525 | (const asection *, lang_output_section_statement_type **exact); | |
526 | extern lang_output_section_statement_type *lang_insert_orphan | |
527 | (lang_input_statement_type *, asection *, const char *, | |
528 | lang_output_section_statement_type *, struct orphan_save *, | |
529 | etree_type *, lang_statement_list_type *); | |
252b5132 | 530 | extern lang_input_statement_type *lang_add_input_file |
1579bae1 | 531 | (const char *, lang_input_file_enum_type, const char *); |
f53154de | 532 | extern void lang_add_keepsyms_file |
1579bae1 | 533 | (const char *); |
252b5132 | 534 | extern lang_output_section_statement_type * |
f53154de | 535 | lang_output_section_statement_lookup |
1579bae1 | 536 | (const char *const); |
f53154de | 537 | extern void ldlang_add_undef |
1579bae1 | 538 | (const char *const); |
f53154de | 539 | extern void lang_add_output_format |
1579bae1 | 540 | (const char *, const char *, const char *, int); |
f53154de | 541 | extern void lang_list_init |
1579bae1 | 542 | (lang_statement_list_type *); |
f53154de | 543 | extern void lang_add_data |
1579bae1 | 544 | (int type, union etree_union *); |
252b5132 | 545 | extern void lang_add_reloc |
1579bae1 AM |
546 | (bfd_reloc_code_real_type, reloc_howto_type *, asection *, const char *, |
547 | union etree_union *); | |
252b5132 | 548 | extern void lang_for_each_statement |
1579bae1 AM |
549 | (void (*) (lang_statement_union_type *)); |
550 | extern void *stat_alloc | |
551 | (size_t); | |
8423293d AM |
552 | extern void strip_excluded_output_sections |
553 | (void); | |
f53154de | 554 | extern void dprint_statement |
1579bae1 | 555 | (lang_statement_union_type *, int); |
e9ee469a AM |
556 | extern void lang_size_sections |
557 | (bfd_boolean *, bfd_boolean); | |
558 | extern void one_lang_size_sections_pass | |
559 | (bfd_boolean *, bfd_boolean); | |
f53154de | 560 | extern void lang_enter_group |
1579bae1 | 561 | (void); |
f53154de | 562 | extern void lang_leave_group |
1579bae1 | 563 | (void); |
39dcfe18 | 564 | extern void lang_add_section |
1579bae1 AM |
565 | (lang_statement_list_type *, asection *, |
566 | lang_output_section_statement_type *, lang_input_statement_type *); | |
252b5132 | 567 | extern void lang_new_phdr |
1579bae1 AM |
568 | (const char *, etree_type *, bfd_boolean, bfd_boolean, etree_type *, |
569 | etree_type *); | |
f53154de | 570 | extern void lang_add_nocrossref |
6bdafbeb | 571 | (lang_nocrossref_type *); |
f53154de | 572 | extern void lang_enter_overlay |
7e7d5768 | 573 | (etree_type *, etree_type *); |
f53154de | 574 | extern void lang_enter_overlay_section |
1579bae1 | 575 | (const char *); |
252b5132 | 576 | extern void lang_leave_overlay_section |
6bdafbeb | 577 | (fill_type *, lang_output_section_phdr_list *); |
252b5132 | 578 | extern void lang_leave_overlay |
1579bae1 | 579 | (etree_type *, int, fill_type *, const char *, |
6bdafbeb | 580 | lang_output_section_phdr_list *, const char *); |
252b5132 RH |
581 | |
582 | extern struct bfd_elf_version_tree *lang_elf_version_info; | |
583 | ||
313e35ee | 584 | extern struct bfd_elf_version_expr *lang_new_vers_pattern |
86043bbb | 585 | (struct bfd_elf_version_expr *, const char *, const char *, bfd_boolean); |
252b5132 | 586 | extern struct bfd_elf_version_tree *lang_new_vers_node |
1579bae1 | 587 | (struct bfd_elf_version_expr *, struct bfd_elf_version_expr *); |
252b5132 | 588 | extern struct bfd_elf_version_deps *lang_add_vers_depend |
1579bae1 | 589 | (struct bfd_elf_version_deps *, const char *); |
252b5132 | 590 | extern void lang_register_vers_node |
1579bae1 | 591 | (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *); |
f53154de | 592 | bfd_boolean unique_section_p |
d0d6a25b | 593 | (const asection *); |
f53154de | 594 | extern void lang_add_unique |
1579bae1 | 595 | (const char *); |
f53154de | 596 | extern const char *lang_get_output_target |
1579bae1 | 597 | (void); |
420e579c HPN |
598 | extern void lang_track_definedness (const char *); |
599 | extern int lang_symbol_definition_iteration (const char *); | |
600 | extern void lang_update_definedness | |
601 | (const char *, struct bfd_link_hash_entry *); | |
252b5132 | 602 | |
b58f81ae DJ |
603 | extern void add_excluded_libs (const char *); |
604 | ||
252b5132 | 605 | #endif |