Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* arsup.c - Archive support for MRI compatibility |
aef6203b | 2 | Copyright 1992, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, |
3db64b00 | 3 | 2004, 2007 Free Software Foundation, Inc. |
252b5132 | 4 | |
3a1a2036 | 5 | This file is part of GNU Binutils. |
252b5132 | 6 | |
3a1a2036 NC |
7 | This program 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 of the License, or | |
10 | (at your option) any later version. | |
252b5132 | 11 | |
3a1a2036 NC |
12 | This program 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 | |
3a1a2036 NC |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software | |
b43b5d5f | 19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 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; | |
41 | ||
85b1c36d BE |
42 | static bfd *obfd; |
43 | static char *real_name; | |
44 | static FILE *outfile; | |
45 | ||
252b5132 | 46 | static void |
2da42df6 | 47 | map_over_list (bfd *arch, void (*function) (bfd *, bfd *), struct list *list) |
252b5132 RH |
48 | { |
49 | bfd *head; | |
50 | ||
51 | if (list == NULL) | |
52 | { | |
53 | bfd *next; | |
54 | ||
55 | head = arch->next; | |
56 | while (head != NULL) | |
57 | { | |
58 | next = head->next; | |
59 | function (head, (bfd *) NULL); | |
60 | head = next; | |
61 | } | |
62 | } | |
63 | else | |
64 | { | |
65 | struct list *ptr; | |
66 | ||
67 | /* This may appear to be a baroque way of accomplishing what we | |
68 | want. however we have to iterate over the filenames in order | |
69 | to notice where a filename is requested but does not exist in | |
70 | the archive. Ditto mapping over each file each time -- we | |
71 | want to hack multiple references. */ | |
72 | for (ptr = list; ptr; ptr = ptr->next) | |
73 | { | |
b34976b6 | 74 | bfd_boolean found = FALSE; |
252b5132 RH |
75 | bfd *prev = arch; |
76 | ||
f462a9ea | 77 | for (head = arch->next; head; head = head->next) |
252b5132 RH |
78 | { |
79 | if (head->filename != NULL | |
5af11cab | 80 | && FILENAME_CMP (ptr->name, head->filename) == 0) |
252b5132 | 81 | { |
b34976b6 | 82 | found = TRUE; |
252b5132 RH |
83 | function (head, prev); |
84 | } | |
85 | prev = head; | |
86 | } | |
87 | if (! found) | |
88 | fprintf (stderr, _("No entry %s in archive.\n"), ptr->name); | |
89 | } | |
90 | } | |
91 | } | |
92 | ||
93 | ||
252b5132 | 94 | |
252b5132 | 95 | static void |
2da42df6 | 96 | ar_directory_doer (bfd *abfd, bfd *ignore ATTRIBUTE_UNUSED) |
252b5132 | 97 | { |
3a1a2036 | 98 | print_arelt_descr(outfile, abfd, verbose); |
252b5132 RH |
99 | } |
100 | ||
101 | void | |
2da42df6 | 102 | ar_directory (char *ar_name, struct list *list, char *output) |
252b5132 RH |
103 | { |
104 | bfd *arch; | |
105 | ||
106 | arch = open_inarch (ar_name, (char *) NULL); | |
107 | if (output) | |
108 | { | |
109 | outfile = fopen(output,"w"); | |
110 | if (outfile == 0) | |
111 | { | |
112 | outfile = stdout; | |
113 | fprintf (stderr,_("Can't open file %s\n"), output); | |
114 | output = 0; | |
115 | } | |
116 | } | |
f462a9ea | 117 | else |
252b5132 RH |
118 | outfile = stdout; |
119 | ||
120 | map_over_list (arch, ar_directory_doer, list); | |
121 | ||
122 | bfd_close (arch); | |
123 | ||
124 | if (output) | |
125 | fclose (outfile); | |
126 | } | |
127 | ||
128 | void | |
2da42df6 | 129 | prompt (void) |
252b5132 RH |
130 | { |
131 | extern int interactive; | |
3a1a2036 | 132 | |
f462a9ea | 133 | if (interactive) |
3a1a2036 NC |
134 | { |
135 | printf ("AR >"); | |
136 | fflush (stdout); | |
137 | } | |
252b5132 RH |
138 | } |
139 | ||
140 | void | |
2da42df6 | 141 | maybequit (void) |
252b5132 | 142 | { |
f462a9ea | 143 | if (! interactive) |
252b5132 RH |
144 | xexit (9); |
145 | } | |
146 | ||
147 | ||
3a1a2036 | 148 | void |
2da42df6 | 149 | ar_open (char *name, int t) |
252b5132 RH |
150 | { |
151 | char *tname = (char *) xmalloc (strlen (name) + 10); | |
5e9520c8 | 152 | const char *bname = lbasename (name); |
252b5132 | 153 | real_name = name; |
3a1a2036 | 154 | |
5af11cab AM |
155 | /* Prepend tmp- to the beginning, to avoid file-name clashes after |
156 | truncation on filesystems with limited namespaces (DOS). */ | |
3a1a2036 NC |
157 | sprintf (tname, "%.*stmp-%s", (int) (bname - name), name, bname); |
158 | obfd = bfd_openw (tname, NULL); | |
159 | ||
160 | if (!obfd) | |
161 | { | |
162 | fprintf (stderr, | |
163 | _("%s: Can't open output archive %s\n"), | |
164 | program_name, tname); | |
165 | ||
166 | maybequit (); | |
252b5132 | 167 | } |
3a1a2036 NC |
168 | else |
169 | { | |
170 | if (!t) | |
171 | { | |
172 | bfd **ptr; | |
173 | bfd *element; | |
174 | bfd *ibfd; | |
252b5132 | 175 | |
3a1a2036 | 176 | ibfd = bfd_openr (name, NULL); |
252b5132 | 177 | |
3a1a2036 NC |
178 | if (!ibfd) |
179 | { | |
180 | fprintf (stderr,_("%s: Can't open input archive %s\n"), | |
181 | program_name, name); | |
182 | maybequit (); | |
183 | return; | |
184 | } | |
185 | ||
b34976b6 | 186 | if (!bfd_check_format(ibfd, bfd_archive)) |
3a1a2036 NC |
187 | { |
188 | fprintf (stderr, | |
189 | _("%s: file %s is not an archive\n"), | |
190 | program_name, name); | |
191 | maybequit (); | |
192 | return; | |
193 | } | |
194 | ||
195 | ptr = &(obfd->archive_head); | |
196 | element = bfd_openr_next_archived_file (ibfd, NULL); | |
197 | ||
198 | while (element) | |
199 | { | |
200 | *ptr = element; | |
201 | ptr = &element->next; | |
202 | element = bfd_openr_next_archived_file (ibfd, element); | |
203 | } | |
204 | } | |
205 | ||
206 | bfd_set_format (obfd, bfd_archive); | |
252b5132 | 207 | |
3a1a2036 NC |
208 | obfd->has_armap = 1; |
209 | } | |
210 | } | |
252b5132 RH |
211 | |
212 | static void | |
2da42df6 | 213 | ar_addlib_doer (bfd *abfd, bfd *prev) |
252b5132 | 214 | { |
3a1a2036 | 215 | /* Add this module to the output bfd. */ |
252b5132 RH |
216 | if (prev != NULL) |
217 | prev->next = abfd->next; | |
3a1a2036 | 218 | |
252b5132 RH |
219 | abfd->next = obfd->archive_head; |
220 | obfd->archive_head = abfd; | |
221 | } | |
222 | ||
223 | void | |
2da42df6 | 224 | ar_addlib (char *name, struct list *list) |
252b5132 RH |
225 | { |
226 | if (obfd == NULL) | |
227 | { | |
228 | fprintf (stderr, _("%s: no output archive specified yet\n"), program_name); | |
229 | maybequit (); | |
230 | } | |
231 | else | |
232 | { | |
233 | bfd *arch; | |
234 | ||
235 | arch = open_inarch (name, (char *) NULL); | |
236 | if (arch != NULL) | |
237 | map_over_list (arch, ar_addlib_doer, list); | |
238 | ||
50c2245b | 239 | /* Don't close the bfd, since it will make the elements disappear. */ |
252b5132 RH |
240 | } |
241 | } | |
242 | ||
243 | void | |
2da42df6 | 244 | ar_addmod (struct list *list) |
252b5132 | 245 | { |
3a1a2036 NC |
246 | if (!obfd) |
247 | { | |
248 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
249 | maybequit (); | |
250 | } | |
f462a9ea | 251 | else |
3a1a2036 NC |
252 | { |
253 | while (list) | |
254 | { | |
255 | bfd *abfd = bfd_openr (list->name, NULL); | |
256 | ||
257 | if (!abfd) | |
258 | { | |
259 | fprintf (stderr, _("%s: can't open file %s\n"), | |
260 | program_name, list->name); | |
261 | maybequit (); | |
262 | } | |
263 | else | |
264 | { | |
265 | abfd->next = obfd->archive_head; | |
266 | obfd->archive_head = abfd; | |
267 | } | |
268 | list = list->next; | |
269 | } | |
252b5132 | 270 | } |
252b5132 RH |
271 | } |
272 | ||
273 | ||
252b5132 | 274 | void |
2da42df6 | 275 | ar_clear (void) |
252b5132 | 276 | { |
3a1a2036 NC |
277 | if (obfd) |
278 | obfd->archive_head = 0; | |
252b5132 RH |
279 | } |
280 | ||
281 | void | |
2da42df6 | 282 | ar_delete (struct list *list) |
252b5132 | 283 | { |
3a1a2036 NC |
284 | if (!obfd) |
285 | { | |
286 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
287 | maybequit (); | |
288 | } | |
f462a9ea | 289 | else |
3a1a2036 NC |
290 | { |
291 | while (list) | |
292 | { | |
293 | /* Find this name in the archive. */ | |
294 | bfd *member = obfd->archive_head; | |
295 | bfd **prev = &(obfd->archive_head); | |
296 | int found = 0; | |
297 | ||
298 | while (member) | |
299 | { | |
300 | if (FILENAME_CMP(member->filename, list->name) == 0) | |
301 | { | |
302 | *prev = member->next; | |
303 | found = 1; | |
304 | } | |
305 | else | |
306 | prev = &(member->next); | |
307 | ||
308 | member = member->next; | |
309 | } | |
310 | ||
311 | if (!found) | |
312 | { | |
313 | fprintf (stderr, _("%s: can't find module file %s\n"), | |
314 | program_name, list->name); | |
315 | maybequit (); | |
316 | } | |
317 | ||
318 | list = list->next; | |
252b5132 | 319 | } |
252b5132 | 320 | } |
252b5132 RH |
321 | } |
322 | ||
252b5132 | 323 | void |
2da42df6 | 324 | ar_save (void) |
252b5132 | 325 | { |
3a1a2036 NC |
326 | if (!obfd) |
327 | { | |
328 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
329 | maybequit (); | |
330 | } | |
331 | else | |
332 | { | |
333 | char *ofilename = xstrdup (bfd_get_filename (obfd)); | |
252b5132 | 334 | |
3a1a2036 | 335 | bfd_close (obfd); |
252b5132 | 336 | |
1ba93119 | 337 | smart_rename (ofilename, real_name, 0); |
3a1a2036 NC |
338 | obfd = 0; |
339 | free (ofilename); | |
340 | } | |
341 | } | |
252b5132 RH |
342 | |
343 | void | |
2da42df6 | 344 | ar_replace (struct list *list) |
252b5132 | 345 | { |
3a1a2036 NC |
346 | if (!obfd) |
347 | { | |
348 | fprintf (stderr, _("%s: no open output archive\n"), program_name); | |
349 | maybequit (); | |
350 | } | |
f462a9ea | 351 | else |
3a1a2036 NC |
352 | { |
353 | while (list) | |
252b5132 | 354 | { |
3a1a2036 NC |
355 | /* Find this name in the archive. */ |
356 | bfd *member = obfd->archive_head; | |
357 | bfd **prev = &(obfd->archive_head); | |
358 | int found = 0; | |
359 | ||
360 | while (member) | |
361 | { | |
362 | if (FILENAME_CMP (member->filename, list->name) == 0) | |
363 | { | |
364 | /* Found the one to replace. */ | |
365 | bfd *abfd = bfd_openr (list->name, 0); | |
366 | ||
367 | if (!abfd) | |
368 | { | |
369 | fprintf (stderr, _("%s: can't open file %s\n"), | |
370 | program_name, list->name); | |
371 | maybequit (); | |
372 | } | |
373 | else | |
374 | { | |
375 | *prev = abfd; | |
376 | abfd->next = member->next; | |
377 | found = 1; | |
378 | } | |
379 | } | |
380 | else | |
381 | { | |
382 | prev = &(member->next); | |
383 | } | |
384 | member = member->next; | |
385 | } | |
386 | ||
387 | if (!found) | |
388 | { | |
389 | bfd *abfd = bfd_openr (list->name, 0); | |
252b5132 | 390 | |
3a1a2036 NC |
391 | fprintf (stderr,_("%s: can't find module file %s\n"), |
392 | program_name, list->name); | |
393 | if (!abfd) | |
394 | { | |
395 | fprintf (stderr, _("%s: can't open file %s\n"), | |
396 | program_name, list->name); | |
397 | maybequit (); | |
398 | } | |
399 | else | |
400 | *prev = abfd; | |
401 | } | |
402 | ||
403 | list = list->next; | |
404 | } | |
252b5132 | 405 | } |
252b5132 RH |
406 | } |
407 | ||
3a1a2036 | 408 | /* And I added this one. */ |
252b5132 | 409 | void |
2da42df6 | 410 | ar_list (void) |
252b5132 | 411 | { |
f462a9ea | 412 | if (!obfd) |
252b5132 | 413 | { |
3a1a2036 NC |
414 | fprintf (stderr, _("%s: no open output archive\n"), program_name); |
415 | maybequit (); | |
252b5132 | 416 | } |
3a1a2036 NC |
417 | else |
418 | { | |
419 | bfd *abfd; | |
420 | ||
421 | outfile = stdout; | |
422 | verbose =1 ; | |
423 | printf (_("Current open archive is %s\n"), bfd_get_filename (obfd)); | |
252b5132 | 424 | |
3a1a2036 NC |
425 | for (abfd = obfd->archive_head; |
426 | abfd != (bfd *)NULL; | |
427 | abfd = abfd->next) | |
428 | ar_directory_doer (abfd, (bfd *) NULL); | |
429 | } | |
430 | } | |
252b5132 | 431 | |
f462a9ea | 432 | void |
2da42df6 | 433 | ar_end (void) |
252b5132 RH |
434 | { |
435 | if (obfd) | |
3a1a2036 | 436 | { |
c92c35e7 | 437 | bfd_cache_close (obfd); |
3a1a2036 NC |
438 | unlink (bfd_get_filename (obfd)); |
439 | } | |
252b5132 | 440 | } |
3a1a2036 | 441 | |
252b5132 | 442 | void |
2da42df6 | 443 | ar_extract (struct list *list) |
252b5132 | 444 | { |
f462a9ea | 445 | if (!obfd) |
3a1a2036 NC |
446 | { |
447 | fprintf (stderr, _("%s: no open archive\n"), program_name); | |
448 | maybequit (); | |
449 | } | |
f462a9ea | 450 | else |
3a1a2036 NC |
451 | { |
452 | while (list) | |
252b5132 | 453 | { |
3a1a2036 NC |
454 | /* Find this name in the archive. */ |
455 | bfd *member = obfd->archive_head; | |
456 | int found = 0; | |
457 | ||
458 | while (member && !found) | |
459 | { | |
460 | if (FILENAME_CMP (member->filename, list->name) == 0) | |
461 | { | |
462 | extract_file (member); | |
463 | found = 1; | |
464 | } | |
465 | ||
466 | member = member->next; | |
467 | } | |
468 | ||
469 | if (!found) | |
470 | { | |
471 | bfd_openr (list->name, 0); | |
472 | fprintf (stderr, _("%s: can't find module file %s\n"), | |
473 | program_name, list->name); | |
474 | } | |
475 | ||
476 | list = list->next; | |
477 | } | |
252b5132 | 478 | } |
252b5132 | 479 | } |