Commit | Line | Data |
---|---|---|
a9998805 | 1 | /* Linker file opening and searching. |
9c8ebd6a | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003 |
a9998805 | 3 | Free Software Foundation, Inc. |
252b5132 | 4 | |
3fe38064 | 5 | This file is part of GLD, the Gnu Linker. |
252b5132 | 6 | |
3fe38064 NC |
7 | GLD is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
252b5132 | 11 | |
3fe38064 NC |
12 | GLD is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
252b5132 | 16 | |
3fe38064 NC |
17 | You should have received a copy of the GNU General Public License |
18 | along with GLD; see the file COPYING. If not, write to the Free | |
19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
252b5132 | 21 | |
1c64c4ed | 22 | /* ldfile.c: look after all the file stuff. */ |
252b5132 RH |
23 | |
24 | #include "bfd.h" | |
25 | #include "sysdep.h" | |
26 | #include "bfdlink.h" | |
3882b010 | 27 | #include "safe-ctype.h" |
252b5132 RH |
28 | #include "ld.h" |
29 | #include "ldmisc.h" | |
30 | #include "ldexp.h" | |
31 | #include "ldlang.h" | |
32 | #include "ldfile.h" | |
33 | #include "ldmain.h" | |
df2a7313 | 34 | #include <ldgram.h> |
252b5132 RH |
35 | #include "ldlex.h" |
36 | #include "ldemul.h" | |
d1b2b2dc | 37 | #include "libiberty.h" |
3fe38064 | 38 | #include "filenames.h" |
252b5132 | 39 | |
3fe38064 NC |
40 | const char * ldfile_input_filename; |
41 | bfd_boolean ldfile_assumed_script = FALSE; | |
42 | const char * ldfile_output_machine_name = ""; | |
252b5132 RH |
43 | unsigned long ldfile_output_machine; |
44 | enum bfd_architecture ldfile_output_architecture; | |
3fe38064 | 45 | search_dirs_type * search_head; |
252b5132 RH |
46 | |
47 | #ifndef MPW | |
48 | #ifdef VMS | |
3fe38064 | 49 | char * slash = ""; |
252b5132 RH |
50 | #else |
51 | #if defined (_WIN32) && ! defined (__CYGWIN32__) | |
3fe38064 | 52 | char * slash = "\\"; |
252b5132 | 53 | #else |
3fe38064 | 54 | char * slash = "/"; |
252b5132 RH |
55 | #endif |
56 | #endif | |
57 | #else /* MPW */ | |
1c64c4ed | 58 | /* The MPW path char is a colon. */ |
3fe38064 | 59 | char * slash = ":"; |
252b5132 RH |
60 | #endif /* MPW */ |
61 | ||
3fe38064 NC |
62 | typedef struct search_arch |
63 | { | |
4de2d33d | 64 | char *name; |
252b5132 RH |
65 | struct search_arch *next; |
66 | } search_arch_type; | |
67 | ||
3fe38064 | 68 | static search_dirs_type **search_tail_ptr = &search_head; |
252b5132 RH |
69 | static search_arch_type *search_arch_head; |
70 | static search_arch_type **search_arch_tail_ptr = &search_arch_head; | |
4de2d33d | 71 | |
3fe38064 NC |
72 | static FILE *try_open |
73 | PARAMS ((const char *, const char *)); | |
74 | static bfd_boolean is_sysrooted_pathname | |
75 | PARAMS ((const char *, bfd_boolean)); | |
76 | ||
77 | /* Test whether a pathname, after canonicalization, is the same or a | |
78 | sub-directory of the sysroot directory. */ | |
79 | ||
80 | static bfd_boolean | |
81 | is_sysrooted_pathname (name, notsame) | |
82 | const char *name; | |
83 | bfd_boolean notsame; | |
84 | { | |
85 | char * realname = ld_canon_sysroot ? lrealpath (name) : NULL; | |
86 | int len; | |
87 | bfd_boolean result; | |
88 | ||
89 | if (! realname) | |
90 | return FALSE; | |
91 | ||
92 | len = strlen (realname); | |
93 | ||
94 | if (((! notsame && len == ld_canon_sysroot_len) | |
95 | || (len >= ld_canon_sysroot_len | |
96 | && IS_DIR_SEPARATOR (realname[ld_canon_sysroot_len]) | |
97 | && (realname[ld_canon_sysroot_len] = '\0') == '\0')) | |
98 | && FILENAME_CMP (ld_canon_sysroot, realname) == 0) | |
99 | result = TRUE; | |
100 | else | |
101 | result = FALSE; | |
102 | ||
103 | if (realname) | |
104 | free (realname); | |
105 | ||
106 | return result; | |
107 | } | |
252b5132 RH |
108 | |
109 | void | |
110 | ldfile_add_library_path (name, cmdline) | |
111 | const char *name; | |
b34976b6 | 112 | bfd_boolean cmdline; |
252b5132 RH |
113 | { |
114 | search_dirs_type *new; | |
115 | ||
361b220e CD |
116 | if (!cmdline && config.only_cmd_line_lib_dirs) |
117 | return; | |
118 | ||
252b5132 RH |
119 | new = (search_dirs_type *) xmalloc (sizeof (search_dirs_type)); |
120 | new->next = NULL; | |
121 | new->name = name; | |
122 | new->cmdline = cmdline; | |
123 | *search_tail_ptr = new; | |
124 | search_tail_ptr = &new->next; | |
9c8ebd6a DJ |
125 | |
126 | /* If a directory is marked as honoring sysroot, prepend the sysroot path | |
127 | now. */ | |
128 | if (new->name[0] == '=') | |
e3f2db7f AO |
129 | { |
130 | new->name = concat (ld_sysroot, &new->name[1], NULL); | |
131 | new->sysrooted = TRUE; | |
132 | } | |
133 | else | |
3fe38064 | 134 | new->sysrooted = is_sysrooted_pathname (new->name, FALSE); |
252b5132 RH |
135 | } |
136 | ||
137 | /* Try to open a BFD for a lang_input_statement. */ | |
138 | ||
b34976b6 | 139 | bfd_boolean |
252b5132 RH |
140 | ldfile_try_open_bfd (attempt, entry) |
141 | const char *attempt; | |
142 | lang_input_statement_type *entry; | |
143 | { | |
144 | entry->the_bfd = bfd_openr (attempt, entry->target); | |
145 | ||
146 | if (trace_file_tries) | |
147 | { | |
148 | if (entry->the_bfd == NULL) | |
149 | info_msg (_("attempt to open %s failed\n"), attempt); | |
150 | else | |
151 | info_msg (_("attempt to open %s succeeded\n"), attempt); | |
152 | } | |
153 | ||
b90d1146 | 154 | if (entry->the_bfd == NULL) |
252b5132 RH |
155 | { |
156 | if (bfd_get_error () == bfd_error_invalid_target) | |
157 | einfo (_("%F%P: invalid BFD target `%s'\n"), entry->target); | |
b34976b6 | 158 | return FALSE; |
252b5132 | 159 | } |
b90d1146 ILT |
160 | |
161 | /* If we are searching for this file, see if the architecture is | |
162 | compatible with the output file. If it isn't, keep searching. | |
163 | If we can't open the file as an object file, stop the search | |
164 | here. */ | |
165 | ||
166 | if (entry->search_dirs_flag) | |
167 | { | |
168 | bfd *check; | |
169 | ||
170 | if (bfd_check_format (entry->the_bfd, bfd_archive)) | |
171 | check = bfd_openr_next_archived_file (entry->the_bfd, NULL); | |
172 | else | |
173 | check = entry->the_bfd; | |
174 | ||
a9998805 | 175 | if (check != NULL) |
b90d1146 | 176 | { |
a9998805 | 177 | if (! bfd_check_format (check, bfd_object)) |
599917b8 JJ |
178 | { |
179 | if (check == entry->the_bfd | |
180 | && bfd_get_error () == bfd_error_file_not_recognized | |
181 | && ! ldemul_unrecognized_file (entry)) | |
182 | { | |
183 | int token, skip = 0; | |
184 | char *arg, *arg1, *arg2, *arg3; | |
185 | extern FILE *yyin; | |
186 | ||
187 | /* Try to interpret the file as a linker script. */ | |
188 | ldfile_open_command_file (attempt); | |
b34976b6 AM |
189 | |
190 | ldfile_assumed_script = TRUE; | |
599917b8 JJ |
191 | parser_input = input_selected; |
192 | ldlex_both (); | |
193 | token = INPUT_SCRIPT; | |
194 | while (token != 0) | |
195 | { | |
196 | switch (token) | |
197 | { | |
198 | case OUTPUT_FORMAT: | |
199 | if ((token = yylex ()) != '(') | |
200 | continue; | |
201 | if ((token = yylex ()) != NAME) | |
202 | continue; | |
203 | arg1 = yylval.name; | |
204 | arg2 = NULL; | |
205 | arg3 = NULL; | |
206 | token = yylex (); | |
207 | if (token == ',') | |
208 | { | |
209 | if ((token = yylex ()) != NAME) | |
210 | { | |
211 | free (arg1); | |
212 | continue; | |
213 | } | |
214 | arg2 = yylval.name; | |
215 | if ((token = yylex ()) != ',' | |
216 | || (token = yylex ()) != NAME) | |
217 | { | |
218 | free (arg1); | |
219 | free (arg2); | |
220 | continue; | |
221 | } | |
222 | arg3 = yylval.name; | |
223 | token = yylex (); | |
224 | } | |
225 | if (token == ')') | |
226 | { | |
227 | switch (command_line.endian) | |
228 | { | |
229 | default: | |
230 | case ENDIAN_UNSET: | |
231 | arg = arg1; break; | |
232 | case ENDIAN_BIG: | |
233 | arg = arg2 ? arg2 : arg1; break; | |
234 | case ENDIAN_LITTLE: | |
235 | arg = arg3 ? arg3 : arg1; break; | |
236 | } | |
237 | if (strcmp (arg, lang_get_output_target ()) != 0) | |
238 | skip = 1; | |
239 | } | |
240 | free (arg1); | |
241 | if (arg2) free (arg2); | |
242 | if (arg3) free (arg3); | |
243 | break; | |
244 | case NAME: | |
245 | case LNAME: | |
246 | case VERS_IDENTIFIER: | |
247 | case VERS_TAG: | |
248 | free (yylval.name); | |
249 | break; | |
250 | case INT: | |
251 | if (yylval.bigint.str) | |
252 | free (yylval.bigint.str); | |
253 | break; | |
254 | } | |
255 | token = yylex (); | |
256 | } | |
4f39e302 | 257 | ldlex_popstate (); |
b34976b6 | 258 | ldfile_assumed_script = FALSE; |
599917b8 JJ |
259 | fclose (yyin); |
260 | yyin = NULL; | |
261 | if (skip) | |
262 | { | |
263 | einfo (_("%P: skipping incompatible %s when searching for %s\n"), | |
264 | attempt, entry->local_sym_name); | |
265 | bfd_close (entry->the_bfd); | |
266 | entry->the_bfd = NULL; | |
b34976b6 | 267 | return FALSE; |
599917b8 JJ |
268 | } |
269 | } | |
b34976b6 | 270 | return TRUE; |
599917b8 | 271 | } |
f1f0d9ab | 272 | |
312b768e NC |
273 | if ((bfd_arch_get_compatible (check, output_bfd, |
274 | command_line.accept_unknown_input_arch) == NULL) | |
275 | /* XCOFF archives can have 32 and 64 bit objects. */ | |
f1f0d9ab | 276 | && ! (bfd_get_flavour (check) == bfd_target_xcoff_flavour |
71daf8b4 | 277 | && bfd_get_flavour (output_bfd) == bfd_target_xcoff_flavour |
f1f0d9ab | 278 | && bfd_check_format (entry->the_bfd, bfd_archive))) |
a9998805 | 279 | { |
1c64c4ed | 280 | einfo (_("%P: skipping incompatible %s when searching for %s\n"), |
a9998805 ILT |
281 | attempt, entry->local_sym_name); |
282 | bfd_close (entry->the_bfd); | |
283 | entry->the_bfd = NULL; | |
b34976b6 | 284 | return FALSE; |
a9998805 | 285 | } |
b90d1146 ILT |
286 | } |
287 | } | |
288 | ||
b34976b6 | 289 | return TRUE; |
252b5132 RH |
290 | } |
291 | ||
292 | /* Search for and open the file specified by ENTRY. If it is an | |
293 | archive, use ARCH, LIB and SUFFIX to modify the file name. */ | |
294 | ||
b34976b6 | 295 | bfd_boolean |
252b5132 RH |
296 | ldfile_open_file_search (arch, entry, lib, suffix) |
297 | const char *arch; | |
298 | lang_input_statement_type *entry; | |
299 | const char *lib; | |
300 | const char *suffix; | |
301 | { | |
302 | search_dirs_type *search; | |
303 | ||
304 | /* If this is not an archive, try to open it in the current | |
305 | directory first. */ | |
306 | if (! entry->is_archive) | |
307 | { | |
3fe38064 | 308 | if (entry->sysrooted && IS_ABSOLUTE_PATH (entry->filename)) |
e3f2db7f AO |
309 | { |
310 | char *name = concat (ld_sysroot, entry->filename, | |
311 | (const char *) NULL); | |
312 | if (ldfile_try_open_bfd (name, entry)) | |
313 | { | |
314 | entry->filename = name; | |
315 | return TRUE; | |
316 | } | |
317 | free (name); | |
318 | } | |
319 | else if (ldfile_try_open_bfd (entry->filename, entry)) | |
320 | { | |
3fe38064 NC |
321 | entry->sysrooted = IS_ABSOLUTE_PATH (entry->filename) |
322 | && is_sysrooted_pathname (entry->filename, TRUE); | |
e3f2db7f AO |
323 | return TRUE; |
324 | } | |
3fe38064 NC |
325 | |
326 | if (IS_ABSOLUTE_PATH (entry->filename)) | |
327 | return FALSE; | |
252b5132 RH |
328 | } |
329 | ||
330 | for (search = search_head; | |
89cdebba | 331 | search != (search_dirs_type *) NULL; |
4de2d33d | 332 | search = search->next) |
252b5132 RH |
333 | { |
334 | char *string; | |
335 | ||
336 | if (entry->dynamic && ! link_info.relocateable) | |
337 | { | |
338 | if (ldemul_open_dynamic_archive (arch, search, entry)) | |
e3f2db7f AO |
339 | { |
340 | entry->sysrooted = search->sysrooted; | |
341 | return TRUE; | |
342 | } | |
252b5132 RH |
343 | } |
344 | ||
345 | string = (char *) xmalloc (strlen (search->name) | |
346 | + strlen (slash) | |
347 | + strlen (lib) | |
348 | + strlen (entry->filename) | |
349 | + strlen (arch) | |
350 | + strlen (suffix) | |
351 | + 1); | |
352 | ||
353 | if (entry->is_archive) | |
354 | sprintf (string, "%s%s%s%s%s%s", search->name, slash, | |
355 | lib, entry->filename, arch, suffix); | |
252b5132 RH |
356 | else |
357 | sprintf (string, "%s%s%s", search->name, slash, entry->filename); | |
358 | ||
359 | if (ldfile_try_open_bfd (string, entry)) | |
360 | { | |
b90d1146 | 361 | entry->filename = string; |
e3f2db7f | 362 | entry->sysrooted = search->sysrooted; |
b34976b6 | 363 | return TRUE; |
252b5132 RH |
364 | } |
365 | ||
366 | free (string); | |
367 | } | |
368 | ||
b34976b6 | 369 | return FALSE; |
252b5132 RH |
370 | } |
371 | ||
372 | /* Open the input file specified by ENTRY. */ | |
373 | ||
374 | void | |
375 | ldfile_open_file (entry) | |
376 | lang_input_statement_type *entry; | |
377 | { | |
378 | if (entry->the_bfd != NULL) | |
379 | return; | |
380 | ||
381 | if (! entry->search_dirs_flag) | |
382 | { | |
383 | if (ldfile_try_open_bfd (entry->filename, entry)) | |
384 | return; | |
385 | if (strcmp (entry->filename, entry->local_sym_name) != 0) | |
386 | einfo (_("%F%P: cannot open %s for %s: %E\n"), | |
387 | entry->filename, entry->local_sym_name); | |
388 | else | |
1c64c4ed | 389 | einfo (_("%F%P: cannot open %s: %E\n"), entry->local_sym_name); |
252b5132 RH |
390 | } |
391 | else | |
392 | { | |
393 | search_arch_type *arch; | |
b34976b6 | 394 | bfd_boolean found = FALSE; |
252b5132 RH |
395 | |
396 | /* Try to open <filename><suffix> or lib<filename><suffix>.a */ | |
397 | for (arch = search_arch_head; | |
398 | arch != (search_arch_type *) NULL; | |
399 | arch = arch->next) | |
400 | { | |
78f85fd7 L |
401 | found = ldfile_open_file_search (arch->name, entry, "lib", ".a"); |
402 | if (found) | |
403 | break; | |
252b5132 | 404 | #ifdef VMS |
78f85fd7 L |
405 | found = ldfile_open_file_search (arch->name, entry, ":lib", ".a"); |
406 | if (found) | |
407 | break; | |
252b5132 | 408 | #endif |
78f85fd7 L |
409 | found = ldemul_find_potential_libraries (arch->name, entry); |
410 | if (found) | |
411 | break; | |
252b5132 | 412 | } |
4de2d33d | 413 | |
78f85fd7 L |
414 | /* If we have found the file, we don't need to search directories |
415 | again. */ | |
416 | if (found) | |
b34976b6 | 417 | entry->search_dirs_flag = FALSE; |
3fe38064 NC |
418 | else if (entry->sysrooted |
419 | && ld_sysroot | |
420 | && IS_ABSOLUTE_PATH (entry->local_sym_name)) | |
421 | einfo (_("%F%P: cannot find %s inside %s\n"), | |
422 | entry->local_sym_name, ld_sysroot); | |
78f85fd7 L |
423 | else |
424 | einfo (_("%F%P: cannot find %s\n"), entry->local_sym_name); | |
252b5132 RH |
425 | } |
426 | } | |
427 | ||
428 | /* Try to open NAME; if that fails, try NAME with EXTEN appended to it. */ | |
429 | ||
430 | static FILE * | |
431 | try_open (name, exten) | |
432 | const char *name; | |
433 | const char *exten; | |
434 | { | |
435 | FILE *result; | |
436 | char buff[1000]; | |
437 | ||
438 | result = fopen (name, "r"); | |
4de2d33d | 439 | |
252b5132 RH |
440 | if (trace_file_tries) |
441 | { | |
442 | if (result == NULL) | |
443 | info_msg (_("cannot find script file %s\n"), name); | |
444 | else | |
445 | info_msg (_("opened script file %s\n"), name); | |
446 | } | |
447 | ||
448 | if (result != NULL) | |
449 | return result; | |
450 | ||
451 | if (*exten) | |
452 | { | |
453 | sprintf (buff, "%s%s", name, exten); | |
454 | result = fopen (buff, "r"); | |
4de2d33d | 455 | |
252b5132 RH |
456 | if (trace_file_tries) |
457 | { | |
458 | if (result == NULL) | |
459 | info_msg (_("cannot find script file %s\n"), buff); | |
460 | else | |
461 | info_msg (_("opened script file %s\n"), buff); | |
462 | } | |
463 | } | |
464 | ||
465 | return result; | |
466 | } | |
467 | ||
468 | /* Try to open NAME; if that fails, look for it in any directories | |
396a2467 | 469 | specified with -L, without and with EXTEND appended. */ |
252b5132 RH |
470 | |
471 | FILE * | |
472 | ldfile_find_command_file (name, extend) | |
473 | const char *name; | |
474 | const char *extend; | |
475 | { | |
476 | search_dirs_type *search; | |
477 | FILE *result; | |
478 | char buffer[1000]; | |
479 | ||
89cdebba | 480 | /* First try raw name. */ |
1c64c4ed | 481 | result = try_open (name, ""); |
89cdebba | 482 | if (result == (FILE *) NULL) |
1c64c4ed | 483 | { |
89cdebba | 484 | /* Try now prefixes. */ |
1c64c4ed | 485 | for (search = search_head; |
89cdebba | 486 | search != (search_dirs_type *) NULL; |
1c64c4ed NC |
487 | search = search->next) |
488 | { | |
89cdebba | 489 | sprintf (buffer, "%s%s%s", search->name, slash, name); |
4de2d33d | 490 | |
1c64c4ed NC |
491 | result = try_open (buffer, extend); |
492 | if (result) | |
493 | break; | |
494 | } | |
252b5132 | 495 | } |
4de2d33d | 496 | |
252b5132 RH |
497 | return result; |
498 | } | |
499 | ||
500 | void | |
501 | ldfile_open_command_file (name) | |
502 | const char *name; | |
503 | { | |
504 | FILE *ldlex_input_stack; | |
1c64c4ed | 505 | ldlex_input_stack = ldfile_find_command_file (name, ""); |
252b5132 | 506 | |
89cdebba | 507 | if (ldlex_input_stack == (FILE *) NULL) |
1c64c4ed NC |
508 | { |
509 | bfd_set_error (bfd_error_system_call); | |
510 | einfo (_("%P%F: cannot open linker script file %s: %E\n"), name); | |
511 | } | |
4de2d33d | 512 | |
1c64c4ed | 513 | lex_push_file (ldlex_input_stack, name); |
4de2d33d | 514 | |
252b5132 RH |
515 | ldfile_input_filename = name; |
516 | lineno = 1; | |
b7a26f91 | 517 | |
b9a8de1e | 518 | saved_script_handle = ldlex_input_stack; |
252b5132 RH |
519 | } |
520 | ||
252b5132 | 521 | #ifdef GNU960 |
1c64c4ed NC |
522 | static char * |
523 | gnu960_map_archname (name) | |
524 | char *name; | |
252b5132 RH |
525 | { |
526 | struct tabentry { char *cmd_switch; char *arch; }; | |
1c64c4ed NC |
527 | static struct tabentry arch_tab[] = |
528 | { | |
252b5132 RH |
529 | "", "", |
530 | "KA", "ka", | |
531 | "KB", "kb", | |
532 | "KC", "mc", /* Synonym for MC */ | |
533 | "MC", "mc", | |
534 | "CA", "ca", | |
535 | "SA", "ka", /* Functionally equivalent to KA */ | |
536 | "SB", "kb", /* Functionally equivalent to KB */ | |
537 | NULL, "" | |
538 | }; | |
539 | struct tabentry *tp; | |
252b5132 | 540 | |
1c64c4ed NC |
541 | for (tp = arch_tab; tp->cmd_switch != NULL; tp++) |
542 | { | |
543 | if (! strcmp (name,tp->cmd_switch)) | |
544 | break; | |
252b5132 | 545 | } |
252b5132 | 546 | |
1c64c4ed | 547 | if (tp->cmd_switch == NULL) |
89cdebba | 548 | einfo (_("%P%F: unknown architecture: %s\n"), name); |
4de2d33d | 549 | |
252b5132 RH |
550 | return tp->arch; |
551 | } | |
552 | ||
252b5132 | 553 | void |
1c64c4ed NC |
554 | ldfile_add_arch (name) |
555 | char *name; | |
252b5132 RH |
556 | { |
557 | search_arch_type *new = | |
89cdebba | 558 | (search_arch_type *) xmalloc ((bfd_size_type) (sizeof (search_arch_type))); |
252b5132 | 559 | |
1c64c4ed NC |
560 | if (*name != '\0') |
561 | { | |
562 | if (ldfile_output_machine_name[0] != '\0') | |
563 | { | |
564 | einfo (_("%P%F: target architecture respecified\n")); | |
565 | return; | |
566 | } | |
4de2d33d | 567 | |
1c64c4ed | 568 | ldfile_output_machine_name = name; |
252b5132 | 569 | } |
252b5132 | 570 | |
89cdebba | 571 | new->next = (search_arch_type *) NULL; |
1c64c4ed | 572 | new->name = gnu960_map_archname (name); |
252b5132 RH |
573 | *search_arch_tail_ptr = new; |
574 | search_arch_tail_ptr = &new->next; | |
252b5132 RH |
575 | } |
576 | ||
89cdebba | 577 | #else /* not GNU960 */ |
252b5132 | 578 | |
252b5132 RH |
579 | void |
580 | ldfile_add_arch (in_name) | |
4da711b1 | 581 | const char *in_name; |
252b5132 | 582 | { |
d1b2b2dc | 583 | char *name = xstrdup (in_name); |
252b5132 RH |
584 | search_arch_type *new = |
585 | (search_arch_type *) xmalloc (sizeof (search_arch_type)); | |
586 | ||
587 | ldfile_output_machine_name = in_name; | |
588 | ||
589 | new->name = name; | |
89cdebba | 590 | new->next = (search_arch_type *) NULL; |
252b5132 RH |
591 | while (*name) |
592 | { | |
3882b010 | 593 | *name = TOLOWER (*name); |
252b5132 RH |
594 | name++; |
595 | } | |
596 | *search_arch_tail_ptr = new; | |
597 | search_arch_tail_ptr = &new->next; | |
598 | ||
599 | } | |
600 | #endif | |
601 | ||
89cdebba KH |
602 | /* Set the output architecture. */ |
603 | ||
252b5132 RH |
604 | void |
605 | ldfile_set_output_arch (string) | |
4da711b1 | 606 | const char *string; |
252b5132 | 607 | { |
1c64c4ed NC |
608 | const bfd_arch_info_type *arch = bfd_scan_arch (string); |
609 | ||
610 | if (arch) | |
611 | { | |
612 | ldfile_output_architecture = arch->arch; | |
613 | ldfile_output_machine = arch->mach; | |
614 | ldfile_output_machine_name = arch->printable_name; | |
615 | } | |
616 | else | |
617 | { | |
618 | einfo (_("%P%F: cannot represent machine `%s'\n"), string); | |
619 | } | |
252b5132 | 620 | } |