Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* arsup.c - Archive support for MRI compatibility |
b3adc24a | 2 | Copyright (C) 1992-2020 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; | |
45 | static FILE *outfile; | |
46 | ||
252b5132 | 47 | static void |
2da42df6 | 48 | map_over_list (bfd *arch, void (*function) (bfd *, bfd *), struct list *list) |
252b5132 RH |
49 | { |
50 | bfd *head; | |
51 | ||
52 | if (list == NULL) | |
53 | { | |
54 | bfd *next; | |
55 | ||
cc481421 | 56 | head = arch->archive_next; |
252b5132 RH |
57 | while (head != NULL) |
58 | { | |
cc481421 | 59 | next = head->archive_next; |
252b5132 RH |
60 | function (head, (bfd *) NULL); |
61 | head = next; | |
62 | } | |
63 | } | |
64 | else | |
65 | { | |
66 | struct list *ptr; | |
67 | ||
68 | /* This may appear to be a baroque way of accomplishing what we | |
69 | want. however we have to iterate over the filenames in order | |
70 | to notice where a filename is requested but does not exist in | |
71 | the archive. Ditto mapping over each file each time -- we | |
72 | want to hack multiple references. */ | |
73 | for (ptr = list; ptr; ptr = ptr->next) | |
74 | { | |
b34976b6 | 75 | bfd_boolean found = FALSE; |
252b5132 RH |
76 | bfd *prev = arch; |
77 | ||
cc481421 | 78 | for (head = arch->archive_next; head; head = head->archive_next) |
252b5132 | 79 | { |
c177f377 AM |
80 | if (bfd_get_filename (head) != NULL |
81 | && FILENAME_CMP (ptr->name, bfd_get_filename (head)) == 0) | |
252b5132 | 82 | { |
b34976b6 | 83 | found = TRUE; |
252b5132 RH |
84 | function (head, prev); |
85 | } | |
86 | prev = head; | |
87 | } | |
88 | if (! found) | |
89 | fprintf (stderr, _("No entry %s in archive.\n"), ptr->name); | |
90 | } | |
91 | } | |
92 | } | |
93 | ||
94 | ||
252b5132 | 95 | |
252b5132 | 96 | static void |
2da42df6 | 97 | ar_directory_doer (bfd *abfd, bfd *ignore ATTRIBUTE_UNUSED) |
252b5132 | 98 | { |
1869e86f | 99 | print_arelt_descr(outfile, abfd, verbose, FALSE); |
252b5132 RH |
100 | } |
101 | ||
102 | void | |
2da42df6 | 103 | ar_directory (char *ar_name, struct list *list, char *output) |
252b5132 RH |
104 | { |
105 | bfd *arch; | |
106 | ||
107 | arch = open_inarch (ar_name, (char *) NULL); | |
108 | if (output) | |
109 | { | |
110 | outfile = fopen(output,"w"); | |
111 | if (outfile == 0) | |
112 | { | |
113 | outfile = stdout; | |
114 | fprintf (stderr,_("Can't open file %s\n"), output); | |
115 | output = 0; | |
116 | } | |
117 | } | |
f462a9ea | 118 | else |
252b5132 RH |
119 | outfile = stdout; |
120 | ||
121 | map_over_list (arch, ar_directory_doer, list); | |
122 | ||
123 | bfd_close (arch); | |
124 | ||
125 | if (output) | |
126 | fclose (outfile); | |
127 | } | |
128 | ||
129 | void | |
2da42df6 | 130 | prompt (void) |
252b5132 RH |
131 | { |
132 | extern int interactive; | |
3a1a2036 | 133 | |
f462a9ea | 134 | if (interactive) |
3a1a2036 NC |
135 | { |
136 | printf ("AR >"); | |
137 | fflush (stdout); | |
138 | } | |
252b5132 RH |
139 | } |
140 | ||
141 | void | |
2da42df6 | 142 | maybequit (void) |
252b5132 | 143 | { |
f462a9ea | 144 | if (! interactive) |
252b5132 RH |
145 | xexit (9); |
146 | } | |
147 | ||
148 | ||
3a1a2036 | 149 | void |
2da42df6 | 150 | ar_open (char *name, int t) |
252b5132 | 151 | { |
2e02f296 | 152 | char *tname; |
5e9520c8 | 153 | const char *bname = lbasename (name); |
252b5132 | 154 | real_name = name; |
3a1a2036 | 155 | |
5af11cab AM |
156 | /* Prepend tmp- to the beginning, to avoid file-name clashes after |
157 | truncation on filesystems with limited namespaces (DOS). */ | |
2e02f296 CZ |
158 | if (asprintf (&tname, "%.*stmp-%s", (int) (bname - name), name, bname) == -1) |
159 | { | |
160 | fprintf (stderr, _("%s: Can't allocate memory for temp name (%s)\n"), | |
161 | program_name, strerror(errno)); | |
162 | maybequit (); | |
163 | return; | |
164 | } | |
165 | ||
3a1a2036 NC |
166 | obfd = bfd_openw (tname, NULL); |
167 | ||
168 | if (!obfd) | |
169 | { | |
170 | fprintf (stderr, | |
171 | _("%s: Can't open output archive %s\n"), | |
172 | program_name, tname); | |
173 | ||
174 | maybequit (); | |
252b5132 | 175 | } |
3a1a2036 NC |
176 | else |
177 | { | |
178 | if (!t) | |
179 | { | |
180 | bfd **ptr; | |
181 | bfd *element; | |
182 | bfd *ibfd; | |
252b5132 | 183 | |
3a1a2036 | 184 | ibfd = bfd_openr (name, NULL); |
252b5132 | 185 | |
3a1a2036 NC |
186 | if (!ibfd) |
187 | { | |
188 | fprintf (stderr,_("%s: Can't open input archive %s\n"), | |
189 | program_name, name); | |
190 | maybequit (); | |
191 | return; | |
192 | } | |
193 | ||
b34976b6 | 194 | if (!bfd_check_format(ibfd, bfd_archive)) |
3a1a2036 NC |
195 | { |
196 | fprintf (stderr, | |
197 | _("%s: file %s is not an archive\n"), | |
198 | program_name, name); | |
199 | maybequit (); | |
200 | return; | |
201 | } | |
202 | ||
203 | ptr = &(obfd->archive_head); | |
204 | element = bfd_openr_next_archived_file (ibfd, NULL); | |
205 | ||
206 | while (element) | |
207 | { | |
208 | *ptr = element; | |
cc481421 | 209 | ptr = &element->archive_next; |
3a1a2036 NC |
210 | element = bfd_openr_next_archived_file (ibfd, element); |
211 | } | |
212 | } | |
213 | ||
214 | bfd_set_format (obfd, bfd_archive); | |
252b5132 | 215 | |
3a1a2036 | 216 | obfd->has_armap = 1; |
a8da6403 | 217 | obfd->is_thin_archive = 0; |
3a1a2036 NC |
218 | } |
219 | } | |
252b5132 RH |
220 | |
221 | static void | |
2da42df6 | 222 | ar_addlib_doer (bfd *abfd, bfd *prev) |
252b5132 | 223 | { |
3a1a2036 | 224 | /* Add this module to the output bfd. */ |
252b5132 | 225 | if (prev != NULL) |
cc481421 | 226 | prev->archive_next = abfd->archive_next; |
3a1a2036 | 227 | |
cc481421 | 228 | abfd->archive_next = obfd->archive_head; |
252b5132 RH |
229 | obfd->archive_head = abfd; |
230 | } | |
231 | ||
232 | void | |
2da42df6 | 233 | ar_addlib (char *name, struct list *list) |
252b5132 RH |
234 | { |
235 | if (obfd == NULL) | |
236 | { | |
237 | fprintf (stderr, _("%s: no output archive specified yet\n"), program_name); | |
238 | maybequit (); | |
239 | } | |
240 | else | |
241 | { | |
242 | bfd *arch; | |
243 | ||
244 | arch = open_inarch (name, (char *) NULL); | |
245 | if (arch != NULL) | |
246 | map_over_list (arch, ar_addlib_doer, list); | |
247 | ||
50c2245b | 248 | /* Don't close the bfd, since it will make the elements disappear. */ |
252b5132 RH |
249 | } |
250 | } | |
251 | ||
252 | void | |
2da42df6 | 253 | ar_addmod (struct list *list) |
252b5132 | 254 | { |
3a1a2036 NC |
255 | if (!obfd) |
256 | { | |
257 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
258 | maybequit (); | |
259 | } | |
f462a9ea | 260 | else |
3a1a2036 NC |
261 | { |
262 | while (list) | |
263 | { | |
70b0cf90 | 264 | bfd *abfd; |
3a1a2036 | 265 | |
70b0cf90 NC |
266 | #if BFD_SUPPORTS_PLUGINS |
267 | abfd = bfd_openr (list->name, "plugin"); | |
268 | #else | |
269 | abfd = bfd_openr (list->name, NULL); | |
270 | #endif | |
3a1a2036 NC |
271 | if (!abfd) |
272 | { | |
273 | fprintf (stderr, _("%s: can't open file %s\n"), | |
274 | program_name, list->name); | |
275 | maybequit (); | |
276 | } | |
277 | else | |
278 | { | |
cc481421 | 279 | abfd->archive_next = obfd->archive_head; |
3a1a2036 NC |
280 | obfd->archive_head = abfd; |
281 | } | |
282 | list = list->next; | |
283 | } | |
252b5132 | 284 | } |
252b5132 RH |
285 | } |
286 | ||
287 | ||
252b5132 | 288 | void |
2da42df6 | 289 | ar_clear (void) |
252b5132 | 290 | { |
3a1a2036 NC |
291 | if (obfd) |
292 | obfd->archive_head = 0; | |
252b5132 RH |
293 | } |
294 | ||
295 | void | |
2da42df6 | 296 | ar_delete (struct list *list) |
252b5132 | 297 | { |
3a1a2036 NC |
298 | if (!obfd) |
299 | { | |
300 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
301 | maybequit (); | |
302 | } | |
f462a9ea | 303 | else |
3a1a2036 NC |
304 | { |
305 | while (list) | |
306 | { | |
307 | /* Find this name in the archive. */ | |
308 | bfd *member = obfd->archive_head; | |
309 | bfd **prev = &(obfd->archive_head); | |
310 | int found = 0; | |
311 | ||
312 | while (member) | |
313 | { | |
c177f377 | 314 | if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0) |
3a1a2036 | 315 | { |
cc481421 | 316 | *prev = member->archive_next; |
3a1a2036 NC |
317 | found = 1; |
318 | } | |
319 | else | |
cc481421 | 320 | prev = &(member->archive_next); |
3a1a2036 | 321 | |
cc481421 | 322 | member = member->archive_next; |
3a1a2036 NC |
323 | } |
324 | ||
325 | if (!found) | |
326 | { | |
327 | fprintf (stderr, _("%s: can't find module file %s\n"), | |
328 | program_name, list->name); | |
329 | maybequit (); | |
330 | } | |
331 | ||
332 | list = list->next; | |
252b5132 | 333 | } |
252b5132 | 334 | } |
252b5132 RH |
335 | } |
336 | ||
252b5132 | 337 | void |
2da42df6 | 338 | ar_save (void) |
252b5132 | 339 | { |
3a1a2036 NC |
340 | if (!obfd) |
341 | { | |
342 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
343 | maybequit (); | |
344 | } | |
345 | else | |
346 | { | |
347 | char *ofilename = xstrdup (bfd_get_filename (obfd)); | |
252b5132 | 348 | |
5cd84a72 NC |
349 | if (deterministic > 0) |
350 | obfd->flags |= BFD_DETERMINISTIC_OUTPUT; | |
351 | ||
3a1a2036 | 352 | bfd_close (obfd); |
252b5132 | 353 | |
1ba93119 | 354 | smart_rename (ofilename, real_name, 0); |
3a1a2036 NC |
355 | obfd = 0; |
356 | free (ofilename); | |
357 | } | |
358 | } | |
252b5132 RH |
359 | |
360 | void | |
2da42df6 | 361 | ar_replace (struct list *list) |
252b5132 | 362 | { |
3a1a2036 NC |
363 | if (!obfd) |
364 | { | |
365 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
366 | maybequit (); | |
367 | } | |
f462a9ea | 368 | else |
3a1a2036 NC |
369 | { |
370 | while (list) | |
252b5132 | 371 | { |
3a1a2036 NC |
372 | /* Find this name in the archive. */ |
373 | bfd *member = obfd->archive_head; | |
374 | bfd **prev = &(obfd->archive_head); | |
375 | int found = 0; | |
376 | ||
377 | while (member) | |
378 | { | |
c177f377 | 379 | if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0) |
3a1a2036 NC |
380 | { |
381 | /* Found the one to replace. */ | |
70b0cf90 | 382 | bfd *abfd = bfd_openr (list->name, NULL); |
3a1a2036 NC |
383 | |
384 | if (!abfd) | |
385 | { | |
386 | fprintf (stderr, _("%s: can't open file %s\n"), | |
387 | program_name, list->name); | |
388 | maybequit (); | |
389 | } | |
390 | else | |
391 | { | |
392 | *prev = abfd; | |
cc481421 | 393 | abfd->archive_next = member->archive_next; |
3a1a2036 NC |
394 | found = 1; |
395 | } | |
396 | } | |
397 | else | |
398 | { | |
cc481421 | 399 | prev = &(member->archive_next); |
3a1a2036 | 400 | } |
cc481421 | 401 | member = member->archive_next; |
3a1a2036 NC |
402 | } |
403 | ||
404 | if (!found) | |
405 | { | |
70b0cf90 | 406 | bfd *abfd = bfd_openr (list->name, NULL); |
252b5132 | 407 | |
3a1a2036 NC |
408 | fprintf (stderr,_("%s: can't find module file %s\n"), |
409 | program_name, list->name); | |
410 | if (!abfd) | |
411 | { | |
412 | fprintf (stderr, _("%s: can't open file %s\n"), | |
413 | program_name, list->name); | |
414 | maybequit (); | |
415 | } | |
416 | else | |
417 | *prev = abfd; | |
418 | } | |
419 | ||
420 | list = list->next; | |
421 | } | |
252b5132 | 422 | } |
252b5132 RH |
423 | } |
424 | ||
3a1a2036 | 425 | /* And I added this one. */ |
252b5132 | 426 | void |
2da42df6 | 427 | ar_list (void) |
252b5132 | 428 | { |
f462a9ea | 429 | if (!obfd) |
252b5132 | 430 | { |
3a1a2036 NC |
431 | fprintf (stderr, _("%s: no open output archive\n"), program_name); |
432 | maybequit (); | |
252b5132 | 433 | } |
3a1a2036 NC |
434 | else |
435 | { | |
436 | bfd *abfd; | |
437 | ||
438 | outfile = stdout; | |
439 | verbose =1 ; | |
440 | printf (_("Current open archive is %s\n"), bfd_get_filename (obfd)); | |
252b5132 | 441 | |
3a1a2036 NC |
442 | for (abfd = obfd->archive_head; |
443 | abfd != (bfd *)NULL; | |
cc481421 | 444 | abfd = abfd->archive_next) |
3a1a2036 NC |
445 | ar_directory_doer (abfd, (bfd *) NULL); |
446 | } | |
447 | } | |
252b5132 | 448 | |
f462a9ea | 449 | void |
2da42df6 | 450 | ar_end (void) |
252b5132 RH |
451 | { |
452 | if (obfd) | |
3a1a2036 | 453 | { |
c92c35e7 | 454 | bfd_cache_close (obfd); |
3a1a2036 NC |
455 | unlink (bfd_get_filename (obfd)); |
456 | } | |
252b5132 | 457 | } |
3a1a2036 | 458 | |
252b5132 | 459 | void |
2da42df6 | 460 | ar_extract (struct list *list) |
252b5132 | 461 | { |
f462a9ea | 462 | if (!obfd) |
3a1a2036 NC |
463 | { |
464 | fprintf (stderr, _("%s: no open archive\n"), program_name); | |
465 | maybequit (); | |
466 | } | |
f462a9ea | 467 | else |
3a1a2036 NC |
468 | { |
469 | while (list) | |
252b5132 | 470 | { |
3a1a2036 NC |
471 | /* Find this name in the archive. */ |
472 | bfd *member = obfd->archive_head; | |
473 | int found = 0; | |
474 | ||
475 | while (member && !found) | |
476 | { | |
c177f377 | 477 | if (FILENAME_CMP (bfd_get_filename (member), list->name) == 0) |
3a1a2036 NC |
478 | { |
479 | extract_file (member); | |
480 | found = 1; | |
481 | } | |
482 | ||
cc481421 | 483 | member = member->archive_next; |
3a1a2036 NC |
484 | } |
485 | ||
486 | if (!found) | |
487 | { | |
70b0cf90 | 488 | bfd_openr (list->name, NULL); |
3a1a2036 NC |
489 | fprintf (stderr, _("%s: can't find module file %s\n"), |
490 | program_name, list->name); | |
491 | } | |
492 | ||
493 | list = list->next; | |
494 | } | |
252b5132 | 495 | } |
252b5132 | 496 | } |