Commit | Line | Data |
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ce3c775b | 1 | /* Plugin support for BFD. |
b3adc24a | 2 | Copyright (C) 2009-2020 Free Software Foundation, Inc. |
ce3c775b NC |
3 | |
4 | This file is part of BFD, the Binary File Descriptor library. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
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. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
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. */ | |
20 | ||
691bf19c | 21 | #include "sysdep.h" |
98950613 AM |
22 | #include "bfd.h" |
23 | ||
24 | #if BFD_SUPPORTS_PLUGINS | |
25 | ||
ce3c775b | 26 | #include <assert.h> |
17d5dae2 | 27 | #ifdef HAVE_DLFCN_H |
ce3c775b | 28 | #include <dlfcn.h> |
17d5dae2 KT |
29 | #elif defined (HAVE_WINDOWS_H) |
30 | #include <windows.h> | |
31 | #else | |
32 | #error Unknown how to handle dynamic-load-libraries. | |
33 | #endif | |
ce3c775b NC |
34 | #include <stdarg.h> |
35 | #include "plugin-api.h" | |
ce3c775b NC |
36 | #include "plugin.h" |
37 | #include "libbfd.h" | |
38 | #include "libiberty.h" | |
39 | #include <dirent.h> | |
40 | ||
17d5dae2 KT |
41 | #if !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H) |
42 | ||
43 | #define RTLD_NOW 0 /* Dummy value. */ | |
44 | ||
45 | static void * | |
46 | dlopen (const char *file, int mode ATTRIBUTE_UNUSED) | |
47 | { | |
48 | return LoadLibrary (file); | |
49 | } | |
50 | ||
51 | static void * | |
52 | dlsym (void *handle, const char *name) | |
53 | { | |
54 | return GetProcAddress (handle, name); | |
55 | } | |
56 | ||
57 | static int ATTRIBUTE_UNUSED | |
58 | dlclose (void *handle) | |
59 | { | |
60 | FreeLibrary (handle); | |
61 | return 0; | |
62 | } | |
63 | ||
64 | static const char * | |
65 | dlerror (void) | |
66 | { | |
67 | return "Unable to load DLL."; | |
68 | } | |
69 | ||
70 | #endif /* !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H) */ | |
71 | ||
07d6d2b8 AM |
72 | #define bfd_plugin_bfd_free_cached_info _bfd_generic_bfd_free_cached_info |
73 | #define bfd_plugin_new_section_hook _bfd_generic_new_section_hook | |
74 | #define bfd_plugin_get_section_contents _bfd_generic_get_section_contents | |
ce3c775b | 75 | #define bfd_plugin_get_section_contents_in_window _bfd_generic_get_section_contents_in_window |
07d6d2b8 AM |
76 | #define bfd_plugin_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data |
77 | #define bfd_plugin_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data | |
78 | #define bfd_plugin_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data | |
79 | #define bfd_plugin_bfd_set_private_flags _bfd_generic_bfd_set_private_flags | |
ce3c775b | 80 | #define bfd_plugin_core_file_matches_executable_p generic_core_file_matches_executable_p |
07d6d2b8 | 81 | #define bfd_plugin_bfd_is_local_label_name _bfd_nosymbols_bfd_is_local_label_name |
d00dd7dc | 82 | #define bfd_plugin_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false |
07d6d2b8 AM |
83 | #define bfd_plugin_get_lineno _bfd_nosymbols_get_lineno |
84 | #define bfd_plugin_find_nearest_line _bfd_nosymbols_find_nearest_line | |
85 | #define bfd_plugin_find_line _bfd_nosymbols_find_line | |
86 | #define bfd_plugin_find_inliner_info _bfd_nosymbols_find_inliner_info | |
60bb06bc | 87 | #define bfd_plugin_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string |
07d6d2b8 AM |
88 | #define bfd_plugin_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol |
89 | #define bfd_plugin_read_minisymbols _bfd_generic_read_minisymbols | |
90 | #define bfd_plugin_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | |
91 | #define bfd_plugin_set_arch_mach bfd_default_set_arch_mach | |
92 | #define bfd_plugin_set_section_contents _bfd_generic_set_section_contents | |
ce3c775b | 93 | #define bfd_plugin_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents |
07d6d2b8 AM |
94 | #define bfd_plugin_bfd_relax_section bfd_generic_relax_section |
95 | #define bfd_plugin_bfd_link_hash_table_create _bfd_generic_link_hash_table_create | |
96 | #define bfd_plugin_bfd_link_add_symbols _bfd_generic_link_add_symbols | |
97 | #define bfd_plugin_bfd_link_just_syms _bfd_generic_link_just_syms | |
98 | #define bfd_plugin_bfd_final_link _bfd_generic_final_link | |
99 | #define bfd_plugin_bfd_link_split_section _bfd_generic_link_split_section | |
100 | #define bfd_plugin_bfd_gc_sections bfd_generic_gc_sections | |
101 | #define bfd_plugin_bfd_lookup_section_flags bfd_generic_lookup_section_flags | |
102 | #define bfd_plugin_bfd_merge_sections bfd_generic_merge_sections | |
103 | #define bfd_plugin_bfd_is_group_section bfd_generic_is_group_section | |
cb7f4b29 | 104 | #define bfd_plugin_bfd_group_name bfd_generic_group_name |
07d6d2b8 AM |
105 | #define bfd_plugin_bfd_discard_group bfd_generic_discard_group |
106 | #define bfd_plugin_section_already_linked _bfd_generic_section_already_linked | |
107 | #define bfd_plugin_bfd_define_common_symbol bfd_generic_define_common_symbol | |
34a87bb0 | 108 | #define bfd_plugin_bfd_link_hide_symbol _bfd_generic_link_hide_symbol |
07d6d2b8 | 109 | #define bfd_plugin_bfd_define_start_stop bfd_generic_define_start_stop |
69a630b5 | 110 | #define bfd_plugin_bfd_copy_link_hash_symbol_type _bfd_generic_copy_link_hash_symbol_type |
07d6d2b8 | 111 | #define bfd_plugin_bfd_link_check_relocs _bfd_generic_link_check_relocs |
ce3c775b NC |
112 | |
113 | static enum ld_plugin_status | |
114 | message (int level ATTRIBUTE_UNUSED, | |
115 | const char * format, ...) | |
116 | { | |
117 | va_list args; | |
118 | va_start (args, format); | |
119 | printf ("bfd plugin: "); | |
120 | vprintf (format, args); | |
d9b21463 | 121 | putchar ('\n'); |
ce3c775b NC |
122 | va_end (args); |
123 | return LDPS_OK; | |
124 | } | |
125 | ||
0aa99dcd L |
126 | struct plugin_list_entry |
127 | { | |
128 | /* These must be initialized for each IR object with LTO wrapper. */ | |
0aa99dcd L |
129 | ld_plugin_claim_file_handler claim_file; |
130 | ld_plugin_all_symbols_read_handler all_symbols_read; | |
131 | ld_plugin_all_symbols_read_handler cleanup_handler; | |
132 | char *resolution_file; | |
133 | char *resolution_option; | |
134 | bfd *real_bfd; | |
135 | long real_nsyms; | |
136 | asymbol **real_syms; | |
137 | int lto_nsyms; | |
138 | const struct ld_plugin_symbol *lto_syms; | |
139 | ||
140 | struct plugin_list_entry *next; | |
141 | ||
142 | /* These can be reused for all IR objects. */ | |
143 | const char *plugin_name; | |
144 | char *gcc; | |
145 | char *lto_wrapper; | |
146 | char *gcc_env; | |
147 | bfd_boolean initialized; | |
148 | }; | |
149 | ||
150 | /* Use GCC LTO wrapper to covert LTO IR object to the real object. */ | |
151 | ||
152 | static bfd_boolean | |
153 | get_lto_wrapper (struct plugin_list_entry *plugin) | |
154 | { | |
155 | struct stat st; | |
156 | const char *real_name; | |
157 | const char *base_name; | |
158 | size_t length; | |
159 | const char *target_start = NULL; | |
160 | const char *target_end = NULL; | |
161 | size_t target_length = 0; | |
162 | char *gcc_name; | |
163 | char *wrapper_name; | |
164 | char *p; | |
165 | char dir_seperator = '\0'; | |
166 | char *resolution_file; | |
167 | ||
168 | if (plugin->initialized) | |
169 | { | |
170 | if (plugin->lto_wrapper) | |
171 | { | |
172 | resolution_file = make_temp_file (".res"); | |
173 | if (resolution_file) | |
174 | { | |
175 | plugin->resolution_file = resolution_file; | |
176 | plugin->resolution_option = concat ("-fresolution=", | |
177 | resolution_file, NULL); | |
178 | return TRUE; | |
179 | } | |
180 | else | |
181 | { | |
182 | /* Something is wrong. Give up. */ | |
183 | free (plugin->gcc); | |
184 | free (plugin->lto_wrapper); | |
185 | free (plugin->gcc_env); | |
186 | plugin->gcc = NULL; | |
187 | plugin->gcc_env = NULL; | |
188 | plugin->lto_wrapper = NULL; | |
189 | } | |
190 | } | |
191 | ||
192 | return FALSE; | |
193 | } | |
194 | ||
195 | plugin->initialized = TRUE; | |
196 | ||
197 | /* Check for PREFIX/libexec/gcc/TARGET/VERSION/liblto_plugin.so. */ | |
198 | real_name = lrealpath (plugin->plugin_name); | |
199 | base_name = lbasename (real_name); | |
200 | ||
201 | /* The directory length in plugin pathname. */ | |
202 | length = base_name - real_name; | |
203 | ||
204 | /* Skip if there is no PREFIX. */ | |
205 | if (!length) | |
206 | return FALSE; | |
207 | ||
208 | p = (char *) real_name + length - 1; | |
209 | if (IS_DIR_SEPARATOR (*p)) | |
210 | { | |
211 | int level = 0; | |
212 | for (; p != real_name; p--) | |
213 | if (IS_DIR_SEPARATOR (*p)) | |
214 | { | |
215 | level++; | |
216 | if (level == 2) | |
217 | target_end = p; | |
218 | else if (level == 3) | |
219 | { | |
220 | target_start = p + 1; | |
221 | target_length = target_end - target_start; | |
222 | } | |
223 | else if (level == 5) | |
224 | { | |
225 | dir_seperator = *p; | |
226 | break; | |
227 | } | |
228 | } | |
229 | } | |
230 | ||
231 | /* Skip if there is no TARGET nor PREFIX. */ | |
232 | if (!target_length || !dir_seperator) | |
233 | return FALSE; | |
234 | ||
235 | #ifdef HAVE_EXECUTABLE_SUFFIX | |
236 | # define GCC_EXECUTABLE "gcc" EXECUTABLE_SUFFIX | |
237 | # define LTO_WRAPPER_EXECUTABLE "lto-wrapper" EXECUTABLE_SUFFIX | |
238 | #else | |
239 | # define GCC_EXECUTABLE "gcc" | |
240 | # define LTO_WRAPPER_EXECUTABLE "lto-wrapper" | |
241 | #endif | |
242 | gcc_name = bfd_malloc (length + target_length | |
243 | + sizeof (GCC_EXECUTABLE)); | |
244 | if (gcc_name == NULL) | |
245 | return FALSE; | |
246 | memcpy (gcc_name, real_name, length); | |
247 | ||
248 | /* Get PREFIX/bin/. */ | |
249 | p += gcc_name - real_name; | |
250 | memcpy (p + 1, "bin", 3); | |
251 | p[4] = dir_seperator; | |
252 | ||
253 | /* Try PREFIX/bin/TARGET-gcc first. */ | |
254 | memcpy (p + 5, target_start, target_length); | |
255 | p[5 + target_length] = '-'; | |
256 | memcpy (p + 5 + target_length + 1, GCC_EXECUTABLE, | |
257 | sizeof (GCC_EXECUTABLE)); | |
258 | if (stat (gcc_name, &st) != 0 || !S_ISREG (st.st_mode)) | |
259 | { | |
260 | /* Then try PREFIX/bin/gcc. */ | |
261 | memcpy (p + 5, GCC_EXECUTABLE, sizeof (GCC_EXECUTABLE)); | |
262 | if (stat (gcc_name, &st) != 0 || !S_ISREG (st.st_mode)) | |
263 | { | |
264 | free (gcc_name); | |
265 | return FALSE; | |
266 | } | |
267 | } | |
268 | ||
269 | /* lto-wrapper should be in the same directory with LTO plugin. */ | |
270 | wrapper_name = bfd_malloc (length + sizeof (LTO_WRAPPER_EXECUTABLE)); | |
271 | if (wrapper_name == NULL) | |
272 | { | |
273 | free (gcc_name); | |
274 | return FALSE; | |
275 | } | |
276 | memcpy (wrapper_name, real_name, length); | |
277 | memcpy (wrapper_name + length, LTO_WRAPPER_EXECUTABLE, | |
278 | sizeof (LTO_WRAPPER_EXECUTABLE)); | |
279 | if (stat (wrapper_name, &st) == 0 && S_ISREG (st.st_mode)) | |
280 | { | |
281 | resolution_file = make_temp_file (".res"); | |
282 | if (resolution_file) | |
283 | { | |
284 | plugin->gcc = gcc_name; | |
285 | plugin->lto_wrapper = wrapper_name; | |
286 | plugin->gcc_env = concat ("COLLECT_GCC=", gcc_name, NULL); | |
287 | plugin->resolution_file = resolution_file; | |
288 | plugin->resolution_option = concat ("-fresolution=", | |
289 | resolution_file, NULL); | |
290 | return TRUE; | |
291 | } | |
292 | } | |
293 | ||
294 | free (gcc_name); | |
295 | free (wrapper_name); | |
296 | return FALSE; | |
297 | } | |
298 | ||
299 | /* Set environment variables for GCC LTO wrapper to covert LTO IR | |
300 | object to the real object. */ | |
301 | ||
302 | static int | |
303 | setup_lto_wrapper_env (struct plugin_list_entry *plugin) | |
304 | { | |
305 | return (putenv (plugin->gcc_env) | |
306 | || putenv ("COLLECT_GCC_OPTIONS=")); | |
307 | } | |
308 | ||
309 | static struct plugin_list_entry *plugin_list = NULL; | |
310 | static struct plugin_list_entry *current_plugin = NULL; | |
311 | ||
ce3c775b | 312 | /* Register a claim-file handler. */ |
ce3c775b NC |
313 | |
314 | static enum ld_plugin_status | |
315 | register_claim_file (ld_plugin_claim_file_handler handler) | |
316 | { | |
0aa99dcd L |
317 | current_plugin->claim_file = handler; |
318 | return LDPS_OK; | |
319 | } | |
320 | ||
321 | /* Register an all-symbols-read handler. */ | |
322 | ||
323 | static enum ld_plugin_status | |
324 | register_all_symbols_read (ld_plugin_all_symbols_read_handler handler) | |
325 | { | |
326 | current_plugin->all_symbols_read = handler; | |
327 | return LDPS_OK; | |
328 | } | |
329 | ||
330 | /* Register a cleanup handler. */ | |
331 | ||
332 | static enum ld_plugin_status | |
333 | register_cleanup (ld_plugin_all_symbols_read_handler handler) | |
334 | { | |
335 | current_plugin->cleanup_handler = handler; | |
336 | return LDPS_OK; | |
337 | } | |
338 | ||
339 | /* Get the symbol resolution info for a plugin-claimed input file. */ | |
340 | ||
341 | static enum ld_plugin_status | |
342 | get_symbols (const void *handle ATTRIBUTE_UNUSED, int nsyms, | |
343 | struct ld_plugin_symbol *syms) | |
344 | { | |
345 | if (syms) | |
346 | { | |
347 | int n; | |
348 | for (n = 0; n < nsyms; n++) | |
349 | { | |
350 | switch (syms[n].def) | |
351 | { | |
352 | default: | |
353 | BFD_ASSERT (0); | |
354 | break; | |
355 | case LDPK_UNDEF: | |
356 | case LDPK_WEAKUNDEF: | |
357 | syms[n].resolution = LDPR_UNDEF; | |
358 | break; | |
359 | case LDPK_DEF: | |
360 | case LDPK_WEAKDEF: | |
361 | case LDPK_COMMON: | |
362 | /* Tell plugin that LTO symbol has references from regular | |
363 | object code. */ | |
364 | syms[n].resolution = LDPR_PREVAILING_DEF; | |
365 | break; | |
366 | } | |
367 | } | |
368 | } | |
369 | ||
370 | return LDPS_OK; | |
371 | } | |
372 | ||
373 | /* Add a new (real) input file generated by a plugin. */ | |
374 | ||
375 | static enum ld_plugin_status | |
376 | add_input_file (const char *pathname) | |
377 | { | |
378 | /* Get symbols from the real LTO object. */ | |
379 | char **matching; | |
380 | long real_symsize; | |
381 | long real_nsyms; | |
382 | asymbol **real_syms; | |
383 | int lto_nsyms; | |
384 | bfd_boolean lto_symbol_found = FALSE; | |
385 | const struct ld_plugin_symbol *lto_syms; | |
386 | bfd *rbfd; | |
387 | int i, j; | |
388 | ||
389 | rbfd = bfd_openr (pathname, NULL); | |
390 | if (!bfd_check_format_matches (rbfd, bfd_object, &matching)) | |
391 | BFD_ASSERT (0); | |
392 | ||
393 | real_symsize = bfd_get_symtab_upper_bound (rbfd); | |
394 | if (real_symsize < 0) | |
395 | BFD_ASSERT (0); | |
396 | ||
397 | real_syms = (asymbol **) bfd_malloc (real_symsize); | |
398 | if (real_syms) | |
399 | { | |
400 | real_nsyms = bfd_canonicalize_symtab (rbfd, real_syms); | |
401 | if (real_nsyms < 0) | |
402 | BFD_ASSERT (0); | |
403 | ||
404 | /* NB: LTO plugin may generate more than one real object from one | |
405 | LTO IR object. We use the one which contains LTO symbols. */ | |
406 | lto_syms = current_plugin->lto_syms; | |
407 | lto_nsyms = current_plugin->lto_nsyms; | |
408 | for (i = 0; i < lto_nsyms; i++) | |
409 | for (j = 0; j < real_nsyms; j++) | |
410 | if (real_syms[j]->name | |
411 | && strcmp (lto_syms[i].name, real_syms[j]->name) == 0) | |
412 | { | |
413 | lto_symbol_found = TRUE; | |
414 | break; | |
415 | } | |
416 | } | |
417 | ||
418 | if (lto_symbol_found) | |
419 | { | |
420 | current_plugin->real_nsyms = real_nsyms; | |
421 | current_plugin->real_syms = real_syms; | |
422 | /* NB: We can't close RBFD which own the real symbol info. */ | |
423 | current_plugin->real_bfd = rbfd; | |
424 | } | |
425 | else | |
426 | { | |
427 | bfd_close (rbfd); | |
428 | free (real_syms); | |
429 | } | |
430 | ||
ce3c775b NC |
431 | return LDPS_OK; |
432 | } | |
433 | ||
434 | static enum ld_plugin_status | |
435 | add_symbols (void * handle, | |
436 | int nsyms, | |
437 | const struct ld_plugin_symbol * syms) | |
438 | { | |
439 | bfd *abfd = handle; | |
440 | struct plugin_data_struct *plugin_data = | |
5bb3703f | 441 | bfd_alloc (abfd, sizeof (plugin_data_struct)); |
ce3c775b | 442 | |
0aa99dcd L |
443 | if (plugin_data) |
444 | { | |
445 | struct ld_plugin_symbol *sym_info; | |
446 | char *strtab; | |
447 | size_t sym_info_size, name_length; | |
448 | int i; | |
449 | ||
1d07a805 L |
450 | memset (plugin_data, 0, sizeof (*plugin_data)); |
451 | ||
0aa99dcd L |
452 | abfd->tdata.plugin_data = plugin_data; |
453 | ||
454 | /* NB: LTO symbols are owned by LTO plugin. Create a copy so | |
455 | that we can use it in bfd_plugin_canonicalize_symtab. */ | |
456 | sym_info_size = nsyms * sizeof (*syms); | |
457 | ||
458 | /* Allocate a string table */ | |
459 | for (i = 0; i < nsyms; i++) | |
460 | sym_info_size += strlen (syms[i].name) + 1; | |
461 | ||
462 | sym_info = bfd_alloc (abfd, sym_info_size); | |
463 | if (sym_info) | |
464 | { | |
465 | /* Copy symbol table. */ | |
466 | memcpy (sym_info, syms, nsyms * sizeof (*syms)); | |
467 | ||
468 | /* Copy symbol names in symbol table. */ | |
469 | strtab = (char *) (sym_info + nsyms); | |
470 | for (i = 0; i < nsyms; i++) | |
471 | { | |
472 | name_length = strlen (syms[i].name); | |
473 | memcpy (strtab, syms[i].name, name_length + 1); | |
474 | sym_info[i].name = strtab; | |
475 | strtab += name_length + 1; | |
476 | } | |
477 | ||
478 | plugin_data->nsyms = nsyms; | |
479 | plugin_data->syms = sym_info; | |
480 | ||
481 | current_plugin->lto_nsyms = nsyms; | |
482 | current_plugin->lto_syms = sym_info; | |
483 | } | |
484 | } | |
ce3c775b NC |
485 | |
486 | if (nsyms != 0) | |
487 | abfd->flags |= HAS_SYMS; | |
488 | ||
ce3c775b NC |
489 | return LDPS_OK; |
490 | } | |
491 | ||
fc579192 NC |
492 | static const char *plugin_program_name; |
493 | ||
494 | void | |
495 | bfd_plugin_set_program_name (const char *program_name) | |
496 | { | |
497 | plugin_program_name = program_name; | |
498 | } | |
ce3c775b | 499 | |
7d0b9ebc AM |
500 | int |
501 | bfd_plugin_open_input (bfd *ibfd, struct ld_plugin_input_file *file) | |
ce3c775b | 502 | { |
e44f5bef MT |
503 | bfd *iobfd; |
504 | ||
7d0b9ebc | 505 | iobfd = ibfd; |
27b07675 AM |
506 | while (iobfd->my_archive |
507 | && !bfd_is_thin_archive (iobfd->my_archive)) | |
508 | iobfd = iobfd->my_archive; | |
7d0b9ebc | 509 | file->name = iobfd->filename; |
e44f5bef MT |
510 | |
511 | if (!iobfd->iostream && !bfd_open_file (iobfd)) | |
512 | return 0; | |
513 | ||
27b07675 AM |
514 | /* The plugin API expects that the file descriptor won't be closed |
515 | and reused as done by the bfd file cache. So open it again. | |
516 | dup isn't good enough. plugin IO uses lseek/read while BFD uses | |
517 | fseek/fread. It isn't wise to mix the unistd and stdio calls on | |
518 | the same underlying file descriptor. */ | |
519 | file->fd = open (file->name, O_RDONLY | O_BINARY); | |
520 | if (file->fd < 0) | |
521 | return 0; | |
e44f5bef | 522 | |
7d0b9ebc | 523 | if (iobfd == ibfd) |
e44f5bef MT |
524 | { |
525 | struct stat stat_buf; | |
103da91b | 526 | |
7d0b9ebc | 527 | if (fstat (file->fd, &stat_buf)) |
103da91b NC |
528 | { |
529 | close(file->fd); | |
530 | return 0; | |
531 | } | |
532 | ||
7d0b9ebc AM |
533 | file->offset = 0; |
534 | file->filesize = stat_buf.st_size; | |
535 | } | |
536 | else | |
537 | { | |
538 | file->offset = ibfd->origin; | |
539 | file->filesize = arelt_size (ibfd); | |
e44f5bef | 540 | } |
7d0b9ebc AM |
541 | return 1; |
542 | } | |
543 | ||
544 | static int | |
545 | try_claim (bfd *abfd) | |
546 | { | |
547 | int claimed = 0; | |
548 | struct ld_plugin_input_file file; | |
e44f5bef | 549 | |
27b07675 | 550 | file.handle = abfd; |
22fe7df8 L |
551 | if (bfd_plugin_open_input (abfd, &file) |
552 | && current_plugin->claim_file) | |
0aa99dcd L |
553 | { |
554 | current_plugin->claim_file (&file, &claimed); | |
555 | if (claimed) | |
556 | { | |
557 | if (current_plugin->all_symbols_read) | |
558 | { | |
559 | struct plugin_data_struct *plugin_data | |
560 | = abfd->tdata.plugin_data; | |
561 | if (plugin_data) | |
562 | { | |
563 | /* Get real symbols from LTO wrapper. */ | |
564 | current_plugin->all_symbols_read (); | |
565 | ||
566 | /* Copy real symbols to plugin_data. */ | |
567 | plugin_data->real_bfd = current_plugin->real_bfd; | |
568 | plugin_data->real_nsyms = current_plugin->real_nsyms; | |
569 | plugin_data->real_syms = current_plugin->real_syms; | |
570 | ||
571 | /* Clean up LTO plugin. */ | |
572 | if (current_plugin->cleanup_handler) | |
573 | current_plugin->cleanup_handler (); | |
574 | } | |
575 | } | |
576 | } | |
577 | ||
22fe7df8 | 578 | close (file.fd); |
0aa99dcd | 579 | } |
22fe7df8 L |
580 | |
581 | if (current_plugin->lto_wrapper) | |
582 | { | |
583 | /* Clean up for LTO wrapper. NB: Resolution file and option | |
584 | have been created regardless if an IR object is claimed or | |
585 | not. */ | |
586 | unlink (current_plugin->resolution_file); | |
587 | free (current_plugin->resolution_option); | |
588 | } | |
589 | ||
7d0b9ebc | 590 | return claimed; |
e44f5bef MT |
591 | } |
592 | ||
593 | static int | |
99845b3b L |
594 | try_load_plugin (const char *pname, |
595 | struct plugin_list_entry *plugin_list_iter, | |
596 | bfd *abfd, bfd_boolean build_list_p) | |
e44f5bef | 597 | { |
dcf06b89 | 598 | void *plugin_handle; |
0aa99dcd | 599 | struct ld_plugin_tv tv[12]; |
ce3c775b NC |
600 | int i; |
601 | ld_plugin_onload onload; | |
602 | enum ld_plugin_status status; | |
dcf06b89 | 603 | int result = 0; |
5ae0078c | 604 | |
22fe7df8 L |
605 | /* NB: Each object is independent. Reuse the previous plugin from |
606 | the last run will lead to wrong result. */ | |
607 | if (current_plugin) | |
dcf06b89 L |
608 | memset (current_plugin, 0, |
609 | offsetof (struct plugin_list_entry, next)); | |
0aa99dcd | 610 | |
99845b3b L |
611 | if (plugin_list_iter) |
612 | pname = plugin_list_iter->plugin_name; | |
613 | ||
ce3c775b NC |
614 | plugin_handle = dlopen (pname, RTLD_NOW); |
615 | if (!plugin_handle) | |
616 | { | |
4eca0228 | 617 | _bfd_error_handler ("%s\n", dlerror ()); |
ce3c775b NC |
618 | return 0; |
619 | } | |
620 | ||
22fe7df8 | 621 | if (plugin_list_iter == NULL) |
b0ceb98a | 622 | { |
22fe7df8 L |
623 | size_t length_plugin_name = strlen (pname) + 1; |
624 | char *plugin_name = bfd_malloc (length_plugin_name); | |
625 | if (plugin_name == NULL) | |
dcf06b89 | 626 | goto short_circuit; |
22fe7df8 L |
627 | plugin_list_iter = bfd_malloc (sizeof *plugin_list_iter); |
628 | if (plugin_list_iter == NULL) | |
4b24dd1a | 629 | { |
22fe7df8 | 630 | free (plugin_name); |
dcf06b89 | 631 | goto short_circuit; |
4b24dd1a | 632 | } |
22fe7df8 L |
633 | /* Make a copy of PNAME since PNAME from load_plugin () will be |
634 | freed. */ | |
635 | memcpy (plugin_name, pname, length_plugin_name); | |
636 | memset (plugin_list_iter, 0, sizeof (*plugin_list_iter)); | |
637 | plugin_list_iter->plugin_name = plugin_name; | |
638 | plugin_list_iter->next = plugin_list; | |
639 | plugin_list = plugin_list_iter; | |
b0ceb98a Z |
640 | } |
641 | ||
dcf06b89 | 642 | current_plugin = plugin_list_iter; |
99845b3b | 643 | if (build_list_p) |
dcf06b89 | 644 | goto short_circuit; |
0aa99dcd | 645 | |
ce3c775b NC |
646 | onload = dlsym (plugin_handle, "onload"); |
647 | if (!onload) | |
dcf06b89 | 648 | goto short_circuit; |
ce3c775b NC |
649 | |
650 | i = 0; | |
651 | tv[i].tv_tag = LDPT_MESSAGE; | |
652 | tv[i].tv_u.tv_message = message; | |
653 | ||
654 | ++i; | |
655 | tv[i].tv_tag = LDPT_REGISTER_CLAIM_FILE_HOOK; | |
656 | tv[i].tv_u.tv_register_claim_file = register_claim_file; | |
657 | ||
658 | ++i; | |
659 | tv[i].tv_tag = LDPT_ADD_SYMBOLS; | |
660 | tv[i].tv_u.tv_add_symbols = add_symbols; | |
661 | ||
0aa99dcd L |
662 | if (get_lto_wrapper (plugin_list_iter)) |
663 | { | |
664 | ++i; | |
665 | tv[i].tv_tag = LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK; | |
666 | tv[i].tv_u.tv_register_all_symbols_read = register_all_symbols_read; | |
667 | ||
668 | ++i; | |
669 | tv[i].tv_tag = LDPT_REGISTER_CLEANUP_HOOK; | |
670 | tv[i].tv_u.tv_register_cleanup = register_cleanup; | |
671 | ||
672 | ++i; | |
673 | tv[i].tv_tag = LDPT_GET_SYMBOLS; | |
674 | tv[i].tv_u.tv_get_symbols = get_symbols; | |
675 | ||
676 | ++i; | |
677 | tv[i].tv_tag = LDPT_GET_SYMBOLS_V2; | |
678 | tv[i].tv_u.tv_get_symbols = get_symbols; | |
679 | ||
680 | ++i; | |
681 | tv[i].tv_tag = LDPT_OPTION; | |
682 | tv[i].tv_u.tv_string = plugin_list_iter->lto_wrapper; | |
683 | ||
684 | ++i; | |
685 | tv[i].tv_tag = LDPT_OPTION; | |
686 | tv[i].tv_u.tv_string = plugin_list_iter->resolution_option; | |
687 | ||
688 | ++i; | |
689 | tv[i].tv_tag = LDPT_LINKER_OUTPUT; | |
690 | tv[i].tv_u.tv_val = LDPO_EXEC; | |
691 | ||
692 | ++i; | |
693 | tv[i].tv_tag = LDPT_ADD_INPUT_FILE; | |
694 | tv[i].tv_u.tv_add_input_file = add_input_file; | |
695 | } | |
696 | ||
ce3c775b NC |
697 | ++i; |
698 | tv[i].tv_tag = LDPT_NULL; | |
699 | tv[i].tv_u.tv_val = 0; | |
700 | ||
0aa99dcd | 701 | /* LTO plugin will call handler hooks to set up plugin handlers. */ |
ce3c775b NC |
702 | status = (*onload)(tv); |
703 | ||
704 | if (status != LDPS_OK) | |
dcf06b89 | 705 | goto short_circuit; |
b0ceb98a | 706 | |
0aa99dcd L |
707 | if (current_plugin->lto_wrapper |
708 | && setup_lto_wrapper_env (current_plugin)) | |
dcf06b89 | 709 | goto short_circuit; |
ce3c775b | 710 | |
5ae0078c L |
711 | abfd->plugin_format = bfd_plugin_no; |
712 | ||
0aa99dcd | 713 | if (!current_plugin->claim_file) |
dcf06b89 | 714 | goto short_circuit; |
ce3c775b | 715 | |
e44f5bef | 716 | if (!try_claim (abfd)) |
dcf06b89 | 717 | goto short_circuit; |
e44f5bef | 718 | |
5ae0078c | 719 | abfd->plugin_format = bfd_plugin_yes; |
dcf06b89 L |
720 | result = 1; |
721 | ||
722 | short_circuit: | |
723 | dlclose (plugin_handle); | |
724 | return result; | |
ce3c775b NC |
725 | } |
726 | ||
5ae0078c | 727 | /* There may be plugin libraries in lib/bfd-plugins. */ |
99845b3b | 728 | static int has_plugin_list = -1; |
5ae0078c L |
729 | |
730 | static const bfd_target *(*ld_plugin_object_p) (bfd *); | |
731 | ||
ce3c775b NC |
732 | static const char *plugin_name; |
733 | ||
734 | void | |
735 | bfd_plugin_set_plugin (const char *p) | |
736 | { | |
737 | plugin_name = p; | |
5ae0078c L |
738 | } |
739 | ||
740 | /* Return TRUE if a plugin library is used. */ | |
741 | ||
742 | bfd_boolean | |
743 | bfd_plugin_specified_p (void) | |
744 | { | |
99845b3b | 745 | return plugin_list != NULL; |
5ae0078c L |
746 | } |
747 | ||
7dc3990e L |
748 | /* Return TRUE if ABFD can be claimed by linker LTO plugin. */ |
749 | ||
750 | bfd_boolean | |
751 | bfd_link_plugin_object_p (bfd *abfd) | |
752 | { | |
753 | if (ld_plugin_object_p) | |
754 | return ld_plugin_object_p (abfd) != NULL; | |
755 | return FALSE; | |
756 | } | |
757 | ||
5ae0078c L |
758 | extern const bfd_target plugin_vec; |
759 | ||
760 | /* Return TRUE if TARGET is a pointer to plugin_vec. */ | |
761 | ||
762 | bfd_boolean | |
763 | bfd_plugin_target_p (const bfd_target *target) | |
764 | { | |
765 | return target == &plugin_vec; | |
766 | } | |
767 | ||
768 | /* Register OBJECT_P to be used by bfd_plugin_object_p. */ | |
769 | ||
770 | void | |
771 | register_ld_plugin_object_p (const bfd_target *(*object_p) (bfd *)) | |
772 | { | |
773 | ld_plugin_object_p = object_p; | |
ce3c775b NC |
774 | } |
775 | ||
99845b3b L |
776 | static void |
777 | build_plugin_list (bfd *abfd) | |
ce3c775b | 778 | { |
41f37a6f AM |
779 | /* The intent was to search ${libdir}/bfd-plugins for plugins, but |
780 | unfortunately the original implementation wasn't precisely that | |
781 | when configuring binutils using --libdir. Search in the proper | |
782 | path first, then the old one for backwards compatibility. */ | |
783 | static const char *path[] | |
784 | = { LIBDIR "/bfd-plugins", BINDIR "/../lib/bfd-plugins" }; | |
785 | struct stat last_st; | |
41f37a6f | 786 | unsigned int i; |
ce3c775b | 787 | |
99845b3b L |
788 | if (has_plugin_list >= 0) |
789 | return; | |
ce3c775b | 790 | |
41f37a6f AM |
791 | /* Try not to search the same dir twice, by looking at st_dev and |
792 | st_ino for the dir. If we are on a file system that always sets | |
793 | st_ino to zero or the actual st_ino is zero we might waste some | |
794 | time, but that doesn't matter too much. */ | |
795 | last_st.st_dev = 0; | |
796 | last_st.st_ino = 0; | |
797 | for (i = 0; i < sizeof (path) / sizeof (path[0]); i++) | |
ce3c775b | 798 | { |
41f37a6f AM |
799 | char *plugin_dir = make_relative_prefix (plugin_program_name, |
800 | BINDIR, | |
801 | path[i]); | |
802 | if (plugin_dir) | |
803 | { | |
804 | struct stat st; | |
805 | DIR *d; | |
806 | ||
807 | if (stat (plugin_dir, &st) == 0 | |
808 | && S_ISDIR (st.st_mode) | |
809 | && !(last_st.st_dev == st.st_dev | |
810 | && last_st.st_ino == st.st_ino | |
811 | && st.st_ino != 0) | |
812 | && (d = opendir (plugin_dir)) != NULL) | |
813 | { | |
814 | struct dirent *ent; | |
815 | ||
816 | last_st.st_dev = st.st_dev; | |
817 | last_st.st_ino = st.st_ino; | |
818 | while ((ent = readdir (d)) != NULL) | |
819 | { | |
820 | char *full_name; | |
821 | ||
822 | full_name = concat (plugin_dir, "/", ent->d_name, NULL); | |
823 | if (stat (full_name, &st) == 0 && S_ISREG (st.st_mode)) | |
99845b3b | 824 | try_load_plugin (full_name, NULL, abfd, TRUE); |
41f37a6f | 825 | free (full_name); |
41f37a6f AM |
826 | } |
827 | closedir (d); | |
828 | } | |
829 | free (plugin_dir); | |
830 | } | |
ce3c775b NC |
831 | } |
832 | ||
99845b3b L |
833 | has_plugin_list = plugin_list != NULL; |
834 | } | |
835 | ||
836 | static int | |
837 | load_plugin (bfd *abfd) | |
838 | { | |
839 | struct plugin_list_entry *plugin_list_iter; | |
840 | ||
841 | if (plugin_name) | |
842 | return try_load_plugin (plugin_name, plugin_list, abfd, FALSE); | |
843 | ||
844 | if (plugin_program_name == NULL) | |
845 | return 0; | |
846 | ||
847 | build_plugin_list (abfd); | |
848 | ||
849 | for (plugin_list_iter = plugin_list; | |
850 | plugin_list_iter; | |
851 | plugin_list_iter = plugin_list_iter->next) | |
852 | if (try_load_plugin (NULL, plugin_list_iter, abfd, FALSE)) | |
853 | return 1; | |
854 | ||
855 | return 0; | |
ce3c775b NC |
856 | } |
857 | ||
858 | ||
859 | static const bfd_target * | |
860 | bfd_plugin_object_p (bfd *abfd) | |
861 | { | |
5ae0078c L |
862 | if (ld_plugin_object_p) |
863 | return ld_plugin_object_p (abfd); | |
864 | ||
49f30d83 | 865 | if (abfd->plugin_format == bfd_plugin_unknown && !load_plugin (abfd)) |
ce3c775b NC |
866 | return NULL; |
867 | ||
5ae0078c | 868 | return abfd->plugin_format == bfd_plugin_yes ? abfd->xvec : NULL; |
ce3c775b NC |
869 | } |
870 | ||
871 | /* Copy any private info we understand from the input bfd | |
872 | to the output bfd. */ | |
873 | ||
874 | static bfd_boolean | |
875 | bfd_plugin_bfd_copy_private_bfd_data (bfd *ibfd ATTRIBUTE_UNUSED, | |
876 | bfd *obfd ATTRIBUTE_UNUSED) | |
877 | { | |
878 | BFD_ASSERT (0); | |
879 | return TRUE; | |
880 | } | |
881 | ||
882 | /* Copy any private info we understand from the input section | |
883 | to the output section. */ | |
884 | ||
885 | static bfd_boolean | |
886 | bfd_plugin_bfd_copy_private_section_data (bfd *ibfd ATTRIBUTE_UNUSED, | |
887 | asection *isection ATTRIBUTE_UNUSED, | |
888 | bfd *obfd ATTRIBUTE_UNUSED, | |
889 | asection *osection ATTRIBUTE_UNUSED) | |
890 | { | |
891 | BFD_ASSERT (0); | |
892 | return TRUE; | |
893 | } | |
894 | ||
895 | /* Copy any private info we understand from the input symbol | |
896 | to the output symbol. */ | |
897 | ||
898 | static bfd_boolean | |
899 | bfd_plugin_bfd_copy_private_symbol_data (bfd *ibfd ATTRIBUTE_UNUSED, | |
900 | asymbol *isymbol ATTRIBUTE_UNUSED, | |
901 | bfd *obfd ATTRIBUTE_UNUSED, | |
902 | asymbol *osymbol ATTRIBUTE_UNUSED) | |
903 | { | |
904 | BFD_ASSERT (0); | |
905 | return TRUE; | |
906 | } | |
907 | ||
908 | static bfd_boolean | |
909 | bfd_plugin_bfd_print_private_bfd_data (bfd *abfd ATTRIBUTE_UNUSED, PTR ptr ATTRIBUTE_UNUSED) | |
910 | { | |
911 | BFD_ASSERT (0); | |
912 | return TRUE; | |
913 | } | |
914 | ||
915 | static char * | |
916 | bfd_plugin_core_file_failing_command (bfd *abfd ATTRIBUTE_UNUSED) | |
917 | { | |
918 | BFD_ASSERT (0); | |
919 | return NULL; | |
920 | } | |
921 | ||
922 | static int | |
923 | bfd_plugin_core_file_failing_signal (bfd *abfd ATTRIBUTE_UNUSED) | |
261b8d08 PA |
924 | { |
925 | BFD_ASSERT (0); | |
926 | return 0; | |
927 | } | |
928 | ||
929 | static int | |
930 | bfd_plugin_core_file_pid (bfd *abfd ATTRIBUTE_UNUSED) | |
ce3c775b NC |
931 | { |
932 | BFD_ASSERT (0); | |
933 | return 0; | |
934 | } | |
935 | ||
936 | static long | |
937 | bfd_plugin_get_symtab_upper_bound (bfd *abfd) | |
938 | { | |
939 | struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data; | |
940 | long nsyms = plugin_data->nsyms; | |
941 | ||
942 | BFD_ASSERT (nsyms >= 0); | |
943 | ||
944 | return ((nsyms + 1) * sizeof (asymbol *)); | |
945 | } | |
946 | ||
947 | static flagword | |
948 | convert_flags (const struct ld_plugin_symbol *sym) | |
949 | { | |
950 | switch (sym->def) | |
68ffbac6 | 951 | { |
ce3c775b NC |
952 | case LDPK_DEF: |
953 | case LDPK_COMMON: | |
954 | case LDPK_UNDEF: | |
955 | return BSF_GLOBAL; | |
956 | ||
957 | case LDPK_WEAKUNDEF: | |
958 | case LDPK_WEAKDEF: | |
959 | return BSF_GLOBAL | BSF_WEAK; | |
960 | ||
961 | default: | |
962 | BFD_ASSERT (0); | |
963 | return 0; | |
964 | } | |
965 | } | |
966 | ||
967 | static long | |
968 | bfd_plugin_canonicalize_symtab (bfd *abfd, | |
969 | asymbol **alocation) | |
970 | { | |
971 | struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data; | |
972 | long nsyms = plugin_data->nsyms; | |
973 | const struct ld_plugin_symbol *syms = plugin_data->syms; | |
a288c270 AM |
974 | static asection fake_section |
975 | = BFD_FAKE_SECTION (fake_section, NULL, "plug", 0, | |
976 | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS); | |
977 | static asection fake_common_section | |
978 | = BFD_FAKE_SECTION (fake_common_section, NULL, "plug", 0, SEC_IS_COMMON); | |
0aa99dcd L |
979 | int i, j; |
980 | long real_nsyms; | |
981 | asymbol **real_syms; | |
982 | ||
983 | real_syms = plugin_data->real_syms; | |
984 | if (real_syms) | |
985 | real_nsyms = plugin_data->real_nsyms; | |
986 | else | |
987 | real_nsyms = 0; | |
ce3c775b | 988 | |
ce3c775b NC |
989 | for (i = 0; i < nsyms; i++) |
990 | { | |
68ffbac6 | 991 | asymbol *s = bfd_alloc (abfd, sizeof (asymbol)); |
ce3c775b NC |
992 | |
993 | BFD_ASSERT (s); | |
994 | alocation[i] = s; | |
995 | ||
996 | s->the_bfd = abfd; | |
997 | s->name = syms[i].name; | |
998 | s->value = 0; | |
999 | s->flags = convert_flags (&syms[i]); | |
1000 | switch (syms[i].def) | |
1001 | { | |
1002 | case LDPK_COMMON: | |
1003 | s->section = &fake_common_section; | |
1004 | break; | |
1005 | case LDPK_UNDEF: | |
1006 | case LDPK_WEAKUNDEF: | |
1007 | s->section = bfd_und_section_ptr; | |
1008 | break; | |
1009 | case LDPK_DEF: | |
1010 | case LDPK_WEAKDEF: | |
1011 | s->section = &fake_section; | |
0aa99dcd L |
1012 | if (real_nsyms) |
1013 | /* Use real LTO symbols if possible. */ | |
1014 | for (j = 0; j < real_nsyms; j++) | |
1015 | if (real_syms[j]->name | |
1016 | && strcmp (syms[i].name, real_syms[j]->name) == 0) | |
1017 | { | |
1018 | s->section = real_syms[j]->section; | |
1019 | break; | |
1020 | } | |
ce3c775b NC |
1021 | break; |
1022 | default: | |
1023 | BFD_ASSERT (0); | |
1024 | } | |
1025 | ||
1026 | s->udata.p = (void *) &syms[i]; | |
1027 | } | |
1028 | ||
1029 | return nsyms; | |
1030 | } | |
1031 | ||
1032 | static void | |
1033 | bfd_plugin_print_symbol (bfd *abfd ATTRIBUTE_UNUSED, | |
1034 | PTR afile ATTRIBUTE_UNUSED, | |
1035 | asymbol *symbol ATTRIBUTE_UNUSED, | |
1036 | bfd_print_symbol_type how ATTRIBUTE_UNUSED) | |
1037 | { | |
1038 | BFD_ASSERT (0); | |
1039 | } | |
1040 | ||
1041 | static void | |
1042 | bfd_plugin_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED, | |
1043 | asymbol *symbol, | |
1044 | symbol_info *ret) | |
1045 | { | |
1046 | bfd_symbol_info (symbol, ret); | |
1047 | } | |
1048 | ||
1049 | /* Make an empty symbol. */ | |
1050 | ||
1051 | static asymbol * | |
1052 | bfd_plugin_make_empty_symbol (bfd *abfd) | |
1053 | { | |
d3ce72d0 NC |
1054 | asymbol *new_symbol = bfd_zalloc (abfd, sizeof (asymbol)); |
1055 | if (new_symbol == NULL) | |
1056 | return new_symbol; | |
1057 | new_symbol->the_bfd = abfd; | |
1058 | return new_symbol; | |
ce3c775b NC |
1059 | } |
1060 | ||
1061 | static int | |
1062 | bfd_plugin_sizeof_headers (bfd *a ATTRIBUTE_UNUSED, | |
1063 | struct bfd_link_info *info ATTRIBUTE_UNUSED) | |
1064 | { | |
1065 | BFD_ASSERT (0); | |
1066 | return 0; | |
1067 | } | |
1068 | ||
0aa99dcd L |
1069 | static bfd_boolean |
1070 | bfd_plugin_close_and_cleanup (bfd *abfd) | |
1071 | { | |
1072 | struct plugin_data_struct *plugin_data; | |
1073 | ||
1074 | if (abfd->format != bfd_archive | |
1075 | && (plugin_data = abfd->tdata.plugin_data)) | |
1076 | { | |
1077 | if (plugin_data->real_bfd) | |
1078 | bfd_close (plugin_data->real_bfd); | |
1079 | ||
1080 | if (plugin_data->real_syms) | |
1081 | free (plugin_data->real_syms); | |
1082 | } | |
1083 | ||
1084 | return _bfd_generic_close_and_cleanup (abfd); | |
1085 | } | |
1086 | ||
ce3c775b NC |
1087 | const bfd_target plugin_vec = |
1088 | { | |
1089 | "plugin", /* Name. */ | |
1090 | bfd_target_unknown_flavour, | |
1091 | BFD_ENDIAN_LITTLE, /* Target byte order. */ | |
1092 | BFD_ENDIAN_LITTLE, /* Target headers byte order. */ | |
1093 | (HAS_RELOC | EXEC_P | /* Object flags. */ | |
1094 | HAS_LINENO | HAS_DEBUG | | |
1095 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
1096 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | |
1097 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ | |
1098 | 0, /* symbol_leading_char. */ | |
1099 | '/', /* ar_pad_char. */ | |
1100 | 15, /* ar_max_namelen. */ | |
64bfc258 | 1101 | 255, /* match priority. */ |
ce3c775b NC |
1102 | |
1103 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
1104 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
1105 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ | |
1106 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
1107 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
1108 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ | |
1109 | ||
1110 | { /* bfd_check_format. */ | |
1111 | _bfd_dummy_target, | |
1112 | bfd_plugin_object_p, | |
1113 | bfd_generic_archive_p, | |
1114 | _bfd_dummy_target | |
1115 | }, | |
1116 | { /* bfd_set_format. */ | |
d00dd7dc AM |
1117 | _bfd_bool_bfd_false_error, |
1118 | _bfd_bool_bfd_false_error, | |
ce3c775b | 1119 | _bfd_generic_mkarchive, |
d00dd7dc | 1120 | _bfd_bool_bfd_false_error, |
ce3c775b NC |
1121 | }, |
1122 | { /* bfd_write_contents. */ | |
d00dd7dc AM |
1123 | _bfd_bool_bfd_false_error, |
1124 | _bfd_bool_bfd_false_error, | |
ce3c775b | 1125 | _bfd_write_archive_contents, |
d00dd7dc | 1126 | _bfd_bool_bfd_false_error, |
ce3c775b NC |
1127 | }, |
1128 | ||
1129 | BFD_JUMP_TABLE_GENERIC (bfd_plugin), | |
1130 | BFD_JUMP_TABLE_COPY (bfd_plugin), | |
1131 | BFD_JUMP_TABLE_CORE (bfd_plugin), | |
e6cc316a L |
1132 | #ifdef USE_64_BIT_ARCHIVE |
1133 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit), | |
1134 | #else | |
ce3c775b | 1135 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
e6cc316a | 1136 | #endif |
ce3c775b NC |
1137 | BFD_JUMP_TABLE_SYMBOLS (bfd_plugin), |
1138 | BFD_JUMP_TABLE_RELOCS (_bfd_norelocs), | |
1139 | BFD_JUMP_TABLE_WRITE (bfd_plugin), | |
1140 | BFD_JUMP_TABLE_LINK (bfd_plugin), | |
1141 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), | |
1142 | ||
1143 | NULL, | |
1144 | ||
07d6d2b8 | 1145 | NULL /* backend_data. */ |
ce3c775b | 1146 | }; |
98950613 | 1147 | #endif /* BFD_SUPPORTS_PLUGIN */ |