Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* arsup.c - Archive support for MRI compatibility |
250d07de | 2 | Copyright (C) 1992-2021 Free Software Foundation, Inc. |
252b5132 | 3 | |
3a1a2036 | 4 | This file is part of GNU Binutils. |
252b5132 | 5 | |
3a1a2036 NC |
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 | |
32866df7 | 8 | the Free Software Foundation; either version 3 of the License, or |
3a1a2036 | 9 | (at your option) any later version. |
252b5132 | 10 | |
3a1a2036 NC |
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. | |
252b5132 | 15 | |
3a1a2036 NC |
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 | |
32866df7 NC |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
19 | MA 02110-1301, USA. */ | |
252b5132 RH |
20 | |
21 | ||
22 | /* Contributed by Steve Chamberlain | |
3a1a2036 | 23 | sac@cygnus.com |
252b5132 | 24 | |
3a1a2036 NC |
25 | This file looks after requests from arparse.y, to provide the MRI |
26 | style librarian command syntax + 1 word LIST. */ | |
252b5132 | 27 | |
3db64b00 | 28 | #include "sysdep.h" |
252b5132 | 29 | #include "bfd.h" |
252b5132 | 30 | #include "libiberty.h" |
5af11cab | 31 | #include "filenames.h" |
3db64b00 AM |
32 | #include "bucomm.h" |
33 | #include "arsup.h" | |
252b5132 RH |
34 | |
35 | static void map_over_list | |
2da42df6 AJ |
36 | (bfd *, void (*function) (bfd *, bfd *), struct list *); |
37 | static void ar_directory_doer (bfd *, bfd *); | |
38 | static void ar_addlib_doer (bfd *, bfd *); | |
252b5132 RH |
39 | |
40 | extern int verbose; | |
5cd84a72 | 41 | extern int deterministic; |
252b5132 | 42 | |
85b1c36d BE |
43 | static bfd *obfd; |
44 | static char *real_name; | |
95b91a04 | 45 | static char *temp_name; |
c42c71a1 | 46 | static int temp_fd; |
85b1c36d BE |
47 | static FILE *outfile; |
48 | ||
252b5132 | 49 | static void |
2da42df6 | 50 | map_over_list (bfd *arch, void (*function) (bfd *, bfd *), struct list *list) |
252b5132 RH |
51 | { |
52 | bfd *head; | |
53 | ||
54 | if (list == NULL) | |
55 | { | |
56 | bfd *next; | |
57 | ||
cc481421 | 58 | head = arch->archive_next; |
252b5132 RH |
59 | while (head != NULL) |
60 | { | |
cc481421 | 61 | next = head->archive_next; |
252b5132 RH |
62 | function (head, (bfd *) NULL); |
63 | head = next; | |
64 | } | |
65 | } | |
66 | else | |
67 | { | |
68 | struct list *ptr; | |
69 | ||
70 | /* This may appear to be a baroque way of accomplishing what we | |
71 | want. however we have to iterate over the filenames in order | |
72 | to notice where a filename is requested but does not exist in | |
73 | the archive. Ditto mapping over each file each time -- we | |
74 | want to hack multiple references. */ | |
75 | for (ptr = list; ptr; ptr = ptr->next) | |
76 | { | |
015dc7e1 | 77 | bool found = false; |
252b5132 RH |
78 | bfd *prev = arch; |
79 | ||
cc481421 | 80 | for (head = arch->archive_next; head; head = head->archive_next) |
252b5132 | 81 | { |
c177f377 AM |
82 | if (bfd_get_filename (head) != NULL |
83 | && FILENAME_CMP (ptr->name, bfd_get_filename (head)) == 0) | |
252b5132 | 84 | { |
015dc7e1 | 85 | found = true; |
252b5132 RH |
86 | function (head, prev); |
87 | } | |
88 | prev = head; | |
89 | } | |
90 | if (! found) | |
91 | fprintf (stderr, _("No entry %s in archive.\n"), ptr->name); | |
92 | } | |
93 | } | |
94 | } | |
95 | ||
96 | ||
252b5132 | 97 | |
252b5132 | 98 | static void |
2da42df6 | 99 | ar_directory_doer (bfd *abfd, bfd *ignore ATTRIBUTE_UNUSED) |
252b5132 | 100 | { |
015dc7e1 | 101 | print_arelt_descr(outfile, abfd, verbose, false); |
252b5132 RH |
102 | } |
103 | ||
104 | void | |
2da42df6 | 105 | ar_directory (char *ar_name, struct list *list, char *output) |
252b5132 RH |
106 | { |
107 | bfd *arch; | |
108 | ||
109 | arch = open_inarch (ar_name, (char *) NULL); | |
110 | if (output) | |
111 | { | |
112 | outfile = fopen(output,"w"); | |
113 | if (outfile == 0) | |
114 | { | |
115 | outfile = stdout; | |
116 | fprintf (stderr,_("Can't open file %s\n"), output); | |
117 | output = 0; | |
118 | } | |
119 | } | |
f462a9ea | 120 | else |
252b5132 RH |
121 | outfile = stdout; |
122 | ||
123 | map_over_list (arch, ar_directory_doer, list); | |
124 | ||
125 | bfd_close (arch); | |
126 | ||
127 | if (output) | |
128 | fclose (outfile); | |
129 | } | |
130 | ||
131 | void | |
2da42df6 | 132 | prompt (void) |
252b5132 RH |
133 | { |
134 | extern int interactive; | |
3a1a2036 | 135 | |
f462a9ea | 136 | if (interactive) |
3a1a2036 NC |
137 | { |
138 | printf ("AR >"); | |
139 | fflush (stdout); | |
140 | } | |
252b5132 RH |
141 | } |
142 | ||
143 | void | |
2da42df6 | 144 | maybequit (void) |
252b5132 | 145 | { |
f462a9ea | 146 | if (! interactive) |
252b5132 RH |
147 | xexit (9); |
148 | } | |
149 | ||
150 | ||
3a1a2036 | 151 | void |
2da42df6 | 152 | ar_open (char *name, int t) |
252b5132 | 153 | { |
95b91a04 | 154 | real_name = xstrdup (name); |
c42c71a1 | 155 | temp_name = make_tempname (real_name, &temp_fd); |
3a1a2036 | 156 | |
95b91a04 | 157 | if (temp_name == NULL) |
2e02f296 | 158 | { |
95b91a04 | 159 | fprintf (stderr, _("%s: Can't open temporary file (%s)\n"), |
2e02f296 CZ |
160 | program_name, strerror(errno)); |
161 | maybequit (); | |
162 | return; | |
163 | } | |
164 | ||
c42c71a1 | 165 | obfd = bfd_fdopenw (temp_name, NULL, temp_fd); |
3a1a2036 NC |
166 | |
167 | if (!obfd) | |
168 | { | |
169 | fprintf (stderr, | |
170 | _("%s: Can't open output archive %s\n"), | |
95b91a04 | 171 | program_name, temp_name); |
3a1a2036 NC |
172 | |
173 | maybequit (); | |
252b5132 | 174 | } |
3a1a2036 NC |
175 | else |
176 | { | |
177 | if (!t) | |
178 | { | |
179 | bfd **ptr; | |
180 | bfd *element; | |
181 | bfd *ibfd; | |
252b5132 | 182 | |
229597a1 NC |
183 | #if BFD_SUPPORTS_PLUGINS |
184 | ibfd = bfd_openr (name, "plugin"); | |
185 | #else | |
3a1a2036 | 186 | ibfd = bfd_openr (name, NULL); |
229597a1 | 187 | #endif |
252b5132 | 188 | |
3a1a2036 NC |
189 | if (!ibfd) |
190 | { | |
191 | fprintf (stderr,_("%s: Can't open input archive %s\n"), | |
192 | program_name, name); | |
193 | maybequit (); | |
194 | return; | |
195 | } | |
196 | ||
b34976b6 | 197 | if (!bfd_check_format(ibfd, bfd_archive)) |
3a1a2036 NC |
198 | { |
199 | fprintf (stderr, | |
200 | _("%s: file %s is not an archive\n"), | |
201 | program_name, name); | |
202 | maybequit (); | |
203 | return; | |
204 | } | |
205 | ||
206 | ptr = &(obfd->archive_head); | |
207 | element = bfd_openr_next_archived_file (ibfd, NULL); | |
208 | ||
209 | while (element) | |
210 | { | |
211 | *ptr = element; | |
cc481421 | 212 | ptr = &element->archive_next; |
3a1a2036 NC |
213 | element = bfd_openr_next_archived_file (ibfd, element); |
214 | } | |
215 | } | |
216 | ||
217 | bfd_set_format (obfd, bfd_archive); | |
252b5132 | 218 | |
3a1a2036 | 219 | obfd->has_armap = 1; |
a8da6403 | 220 | obfd->is_thin_archive = 0; |
3a1a2036 NC |
221 | } |
222 | } | |
252b5132 RH |
223 | |
224 | static void | |
2da42df6 | 225 | ar_addlib_doer (bfd *abfd, bfd *prev) |
252b5132 | 226 | { |
3a1a2036 | 227 | /* Add this module to the output bfd. */ |
252b5132 | 228 | if (prev != NULL) |
cc481421 | 229 | prev->archive_next = abfd->archive_next; |
3a1a2036 | 230 | |
cc481421 | 231 | abfd->archive_next = obfd->archive_head; |
252b5132 RH |
232 | obfd->archive_head = abfd; |
233 | } | |
234 | ||
235 | void | |
2da42df6 | 236 | ar_addlib (char *name, struct list *list) |
252b5132 RH |
237 | { |
238 | if (obfd == NULL) | |
239 | { | |
240 | fprintf (stderr, _("%s: no output archive specified yet\n"), program_name); | |
241 | maybequit (); | |
242 | } | |
243 | else | |
244 | { | |
245 | bfd *arch; | |
246 | ||
247 | arch = open_inarch (name, (char *) NULL); | |
248 | if (arch != NULL) | |
249 | map_over_list (arch, ar_addlib_doer, list); | |
250 | ||
50c2245b | 251 | /* Don't close the bfd, since it will make the elements disappear. */ |
252b5132 RH |
252 | } |
253 | } | |
254 | ||
255 | void | |
2da42df6 | 256 | ar_addmod (struct list *list) |
252b5132 | 257 | { |
3a1a2036 NC |
258 | if (!obfd) |
259 | { | |
260 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
261 | maybequit (); | |
262 | } | |
f462a9ea | 263 | else |
3a1a2036 NC |
264 | { |
265 | while (list) | |
266 | { | |
70b0cf90 | 267 | bfd *abfd; |
3a1a2036 | 268 | |
70b0cf90 NC |
269 | #if BFD_SUPPORTS_PLUGINS |
270 | abfd = bfd_openr (list->name, "plugin"); | |
271 | #else | |
272 | abfd = bfd_openr (list->name, NULL); | |
273 | #endif | |
3a1a2036 NC |
274 | if (!abfd) |
275 | { | |
276 | fprintf (stderr, _("%s: can't open file %s\n"), | |
277 | program_name, list->name); | |
278 | maybequit (); | |
279 | } | |
280 | else | |
281 | { | |
cc481421 | 282 | abfd->archive_next = obfd->archive_head; |
3a1a2036 NC |
283 | obfd->archive_head = abfd; |
284 | } | |
285 | list = list->next; | |
286 | } | |
252b5132 | 287 | } |
252b5132 RH |
288 | } |
289 | ||
290 | ||
252b5132 | 291 | void |
2da42df6 | 292 | ar_clear (void) |
252b5132 | 293 | { |
3a1a2036 NC |
294 | if (obfd) |
295 | obfd->archive_head = 0; | |
252b5132 RH |
296 | } |
297 | ||
298 | void | |
2da42df6 | 299 | ar_delete (struct list *list) |
252b5132 | 300 | { |
3a1a2036 NC |
301 | if (!obfd) |
302 | { | |
303 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
304 | maybequit (); | |
305 | } | |
f462a9ea | 306 | else |
3a1a2036 NC |
307 | { |
308 | while (list) | |
309 | { | |
310 | /* Find this name in the archive. */ | |
311 | bfd *member = obfd->archive_head; | |
312 | bfd **prev = &(obfd->archive_head); | |
313 | int found = 0; | |
314 | ||
315 | while (member) | |
316 | { | |
c177f377 | 317 | if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0) |
3a1a2036 | 318 | { |
cc481421 | 319 | *prev = member->archive_next; |
3a1a2036 NC |
320 | found = 1; |
321 | } | |
322 | else | |
cc481421 | 323 | prev = &(member->archive_next); |
3a1a2036 | 324 | |
cc481421 | 325 | member = member->archive_next; |
3a1a2036 NC |
326 | } |
327 | ||
328 | if (!found) | |
329 | { | |
330 | fprintf (stderr, _("%s: can't find module file %s\n"), | |
331 | program_name, list->name); | |
332 | maybequit (); | |
333 | } | |
334 | ||
335 | list = list->next; | |
252b5132 | 336 | } |
252b5132 | 337 | } |
252b5132 RH |
338 | } |
339 | ||
252b5132 | 340 | void |
2da42df6 | 341 | ar_save (void) |
252b5132 | 342 | { |
3a1a2036 NC |
343 | if (!obfd) |
344 | { | |
345 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
346 | maybequit (); | |
347 | } | |
348 | else | |
349 | { | |
014cc7f8 | 350 | struct stat target_stat; |
252b5132 | 351 | |
5cd84a72 NC |
352 | if (deterministic > 0) |
353 | obfd->flags |= BFD_DETERMINISTIC_OUTPUT; | |
354 | ||
c42c71a1 | 355 | temp_fd = dup (temp_fd); |
3a1a2036 | 356 | bfd_close (obfd); |
252b5132 | 357 | |
c180f095 | 358 | if (stat (real_name, &target_stat) != 0) |
95b91a04 AM |
359 | { |
360 | /* The temp file created in ar_open has mode 0600 as per mkstemp. | |
361 | Create the real empty output file here so smart_rename will | |
362 | update the mode according to the process umask. */ | |
363 | obfd = bfd_openw (real_name, NULL); | |
95b91a04 AM |
364 | if (obfd != NULL) |
365 | { | |
366 | bfd_set_format (obfd, bfd_archive); | |
367 | bfd_close (obfd); | |
368 | } | |
369 | } | |
370 | ||
015dc7e1 | 371 | smart_rename (temp_name, real_name, temp_fd, NULL, false); |
3a1a2036 | 372 | obfd = 0; |
95b91a04 AM |
373 | free (temp_name); |
374 | free (real_name); | |
3a1a2036 NC |
375 | } |
376 | } | |
252b5132 RH |
377 | |
378 | void | |
2da42df6 | 379 | ar_replace (struct list *list) |
252b5132 | 380 | { |
3a1a2036 NC |
381 | if (!obfd) |
382 | { | |
383 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
384 | maybequit (); | |
385 | } | |
f462a9ea | 386 | else |
3a1a2036 NC |
387 | { |
388 | while (list) | |
252b5132 | 389 | { |
3a1a2036 NC |
390 | /* Find this name in the archive. */ |
391 | bfd *member = obfd->archive_head; | |
392 | bfd **prev = &(obfd->archive_head); | |
393 | int found = 0; | |
394 | ||
395 | while (member) | |
396 | { | |
c177f377 | 397 | if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0) |
3a1a2036 NC |
398 | { |
399 | /* Found the one to replace. */ | |
70b0cf90 | 400 | bfd *abfd = bfd_openr (list->name, NULL); |
3a1a2036 NC |
401 | |
402 | if (!abfd) | |
403 | { | |
404 | fprintf (stderr, _("%s: can't open file %s\n"), | |
405 | program_name, list->name); | |
406 | maybequit (); | |
407 | } | |
408 | else | |
409 | { | |
410 | *prev = abfd; | |
cc481421 | 411 | abfd->archive_next = member->archive_next; |
3a1a2036 NC |
412 | found = 1; |
413 | } | |
414 | } | |
415 | else | |
416 | { | |
cc481421 | 417 | prev = &(member->archive_next); |
3a1a2036 | 418 | } |
cc481421 | 419 | member = member->archive_next; |
3a1a2036 NC |
420 | } |
421 | ||
422 | if (!found) | |
423 | { | |
70b0cf90 | 424 | bfd *abfd = bfd_openr (list->name, NULL); |
252b5132 | 425 | |
3a1a2036 NC |
426 | fprintf (stderr,_("%s: can't find module file %s\n"), |
427 | program_name, list->name); | |
428 | if (!abfd) | |
429 | { | |
430 | fprintf (stderr, _("%s: can't open file %s\n"), | |
431 | program_name, list->name); | |
432 | maybequit (); | |
433 | } | |
434 | else | |
435 | *prev = abfd; | |
436 | } | |
437 | ||
438 | list = list->next; | |
439 | } | |
252b5132 | 440 | } |
252b5132 RH |
441 | } |
442 | ||
3a1a2036 | 443 | /* And I added this one. */ |
252b5132 | 444 | void |
2da42df6 | 445 | ar_list (void) |
252b5132 | 446 | { |
f462a9ea | 447 | if (!obfd) |
252b5132 | 448 | { |
3a1a2036 NC |
449 | fprintf (stderr, _("%s: no open output archive\n"), program_name); |
450 | maybequit (); | |
252b5132 | 451 | } |
3a1a2036 NC |
452 | else |
453 | { | |
454 | bfd *abfd; | |
455 | ||
456 | outfile = stdout; | |
457 | verbose =1 ; | |
458 | printf (_("Current open archive is %s\n"), bfd_get_filename (obfd)); | |
252b5132 | 459 | |
3a1a2036 NC |
460 | for (abfd = obfd->archive_head; |
461 | abfd != (bfd *)NULL; | |
cc481421 | 462 | abfd = abfd->archive_next) |
3a1a2036 NC |
463 | ar_directory_doer (abfd, (bfd *) NULL); |
464 | } | |
465 | } | |
252b5132 | 466 | |
f462a9ea | 467 | void |
2da42df6 | 468 | ar_end (void) |
252b5132 RH |
469 | { |
470 | if (obfd) | |
3a1a2036 | 471 | { |
c92c35e7 | 472 | bfd_cache_close (obfd); |
3a1a2036 NC |
473 | unlink (bfd_get_filename (obfd)); |
474 | } | |
252b5132 | 475 | } |
3a1a2036 | 476 | |
252b5132 | 477 | void |
2da42df6 | 478 | ar_extract (struct list *list) |
252b5132 | 479 | { |
f462a9ea | 480 | if (!obfd) |
3a1a2036 NC |
481 | { |
482 | fprintf (stderr, _("%s: no open archive\n"), program_name); | |
483 | maybequit (); | |
484 | } | |
f462a9ea | 485 | else |
3a1a2036 NC |
486 | { |
487 | while (list) | |
252b5132 | 488 | { |
3a1a2036 NC |
489 | /* Find this name in the archive. */ |
490 | bfd *member = obfd->archive_head; | |
491 | int found = 0; | |
492 | ||
493 | while (member && !found) | |
494 | { | |
c177f377 | 495 | if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0) |
3a1a2036 NC |
496 | { |
497 | extract_file (member); | |
498 | found = 1; | |
499 | } | |
500 | ||
cc481421 | 501 | member = member->archive_next; |
3a1a2036 NC |
502 | } |
503 | ||
504 | if (!found) | |
505 | { | |
70b0cf90 | 506 | bfd_openr (list->name, NULL); |
3a1a2036 NC |
507 | fprintf (stderr, _("%s: can't find module file %s\n"), |
508 | program_name, list->name); | |
509 | } | |
510 | ||
511 | list = list->next; | |
512 | } | |
252b5132 | 513 | } |
252b5132 | 514 | } |