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1 | /* arsup.c - Archive support for MRI compatibility |
2 | Copyright (C) 1992, 93, 94, 95, 96, 1997, 1998 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU Binutils. | |
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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | ||
21 | /* Contributed by Steve Chamberlain | |
22 | sac@cygnus.com | |
23 | ||
24 | This file looks after requests from arparse.y, to provide the MRI | |
25 | style librarian command syntax + 1 word LIST | |
26 | ||
27 | */ | |
28 | ||
29 | #include "bfd.h" | |
30 | #include "arsup.h" | |
31 | #include "libiberty.h" | |
32 | #include "bucomm.h" | |
33 | ||
34 | static void map_over_list | |
35 | PARAMS ((bfd *, void (*function) (bfd *, bfd *), struct list *)); | |
36 | static void ar_directory_doer PARAMS ((bfd *, bfd *)); | |
37 | static void ar_addlib_doer PARAMS ((bfd *, bfd *)); | |
38 | ||
39 | extern int verbose; | |
40 | ||
41 | static void | |
42 | map_over_list (arch, function, list) | |
43 | bfd *arch; | |
44 | void (*function) PARAMS ((bfd *, bfd *)); | |
45 | struct list *list; | |
46 | { | |
47 | bfd *head; | |
48 | ||
49 | if (list == NULL) | |
50 | { | |
51 | bfd *next; | |
52 | ||
53 | head = arch->next; | |
54 | while (head != NULL) | |
55 | { | |
56 | next = head->next; | |
57 | function (head, (bfd *) NULL); | |
58 | head = next; | |
59 | } | |
60 | } | |
61 | else | |
62 | { | |
63 | struct list *ptr; | |
64 | ||
65 | /* This may appear to be a baroque way of accomplishing what we | |
66 | want. however we have to iterate over the filenames in order | |
67 | to notice where a filename is requested but does not exist in | |
68 | the archive. Ditto mapping over each file each time -- we | |
69 | want to hack multiple references. */ | |
70 | for (ptr = list; ptr; ptr = ptr->next) | |
71 | { | |
72 | boolean found = false; | |
73 | bfd *prev = arch; | |
74 | ||
75 | for (head = arch->next; head; head = head->next) | |
76 | { | |
77 | if (head->filename != NULL | |
78 | && strcmp (ptr->name, head->filename) == 0) | |
79 | { | |
80 | found = true; | |
81 | function (head, prev); | |
82 | } | |
83 | prev = head; | |
84 | } | |
85 | if (! found) | |
86 | fprintf (stderr, _("No entry %s in archive.\n"), ptr->name); | |
87 | } | |
88 | } | |
89 | } | |
90 | ||
91 | ||
92 | FILE *outfile; | |
93 | ||
94 | /*ARGSUSED*/ | |
95 | static void | |
96 | ar_directory_doer (abfd, ignore) | |
97 | bfd *abfd; | |
98 | bfd *ignore; | |
99 | { | |
100 | print_arelt_descr(outfile, abfd, verbose); | |
101 | } | |
102 | ||
103 | void | |
104 | ar_directory (ar_name, list, output) | |
105 | char *ar_name; | |
106 | struct list *list; | |
107 | char *output; | |
108 | { | |
109 | bfd *arch; | |
110 | ||
111 | arch = open_inarch (ar_name, (char *) NULL); | |
112 | if (output) | |
113 | { | |
114 | outfile = fopen(output,"w"); | |
115 | if (outfile == 0) | |
116 | { | |
117 | outfile = stdout; | |
118 | fprintf (stderr,_("Can't open file %s\n"), output); | |
119 | output = 0; | |
120 | } | |
121 | } | |
122 | else | |
123 | outfile = stdout; | |
124 | ||
125 | map_over_list (arch, ar_directory_doer, list); | |
126 | ||
127 | bfd_close (arch); | |
128 | ||
129 | if (output) | |
130 | fclose (outfile); | |
131 | } | |
132 | ||
133 | void | |
134 | DEFUN_VOID(prompt) | |
135 | { | |
136 | extern int interactive; | |
137 | if (interactive) | |
138 | { | |
139 | printf("AR >"); | |
140 | fflush(stdout); | |
141 | } | |
142 | } | |
143 | ||
144 | void | |
145 | maybequit () | |
146 | { | |
147 | if (! interactive) | |
148 | xexit (9); | |
149 | } | |
150 | ||
151 | ||
152 | bfd *obfd; | |
153 | char *real_name ; | |
154 | void | |
155 | DEFUN(ar_open,(name, t), | |
156 | char *name AND | |
157 | int t) | |
158 | ||
159 | { | |
160 | char *tname = (char *) xmalloc (strlen (name) + 10); | |
161 | real_name = name; | |
162 | sprintf(tname, "%s-tmp", name); | |
163 | obfd = bfd_openw(tname, NULL); | |
164 | ||
165 | if (!obfd) { | |
166 | fprintf(stderr,_("%s: Can't open output archive %s\n"), program_name, | |
167 | tname); | |
168 | ||
169 | maybequit(); | |
170 | } | |
171 | else { | |
172 | if (!t) { | |
173 | bfd **ptr; | |
174 | bfd *element; | |
175 | bfd *ibfd; | |
176 | ibfd = bfd_openr(name, NULL); | |
177 | if (!ibfd) { | |
178 | fprintf(stderr,_("%s: Can't open input archive %s\n"), | |
179 | program_name, name); | |
180 | maybequit(); | |
181 | return; | |
182 | } | |
183 | if (bfd_check_format(ibfd, bfd_archive) != true) { | |
184 | fprintf(stderr,_("%s: file %s is not an archive\n"), program_name, | |
185 | name); | |
186 | maybequit(); | |
187 | return; | |
188 | } | |
189 | ptr = &(obfd->archive_head); | |
190 | element = bfd_openr_next_archived_file(ibfd, NULL); | |
191 | ||
192 | while (element) { | |
193 | *ptr = element; | |
194 | ptr = &element->next; | |
195 | element = bfd_openr_next_archived_file(ibfd, element); | |
196 | } | |
197 | } | |
198 | ||
199 | bfd_set_format(obfd, bfd_archive); | |
200 | ||
201 | obfd->has_armap = 1; | |
202 | } | |
203 | } | |
204 | ||
205 | ||
206 | static void | |
207 | ar_addlib_doer (abfd, prev) | |
208 | bfd *abfd; | |
209 | bfd *prev; | |
210 | { | |
211 | /* Add this module to the output bfd */ | |
212 | if (prev != NULL) | |
213 | prev->next = abfd->next; | |
214 | abfd->next = obfd->archive_head; | |
215 | obfd->archive_head = abfd; | |
216 | } | |
217 | ||
218 | void | |
219 | ar_addlib (name, list) | |
220 | char *name; | |
221 | struct list *list; | |
222 | { | |
223 | if (obfd == NULL) | |
224 | { | |
225 | fprintf (stderr, _("%s: no output archive specified yet\n"), program_name); | |
226 | maybequit (); | |
227 | } | |
228 | else | |
229 | { | |
230 | bfd *arch; | |
231 | ||
232 | arch = open_inarch (name, (char *) NULL); | |
233 | if (arch != NULL) | |
234 | map_over_list (arch, ar_addlib_doer, list); | |
235 | ||
236 | /* Don't close the bfd, since it will make the elements disasppear */ | |
237 | } | |
238 | } | |
239 | ||
240 | void | |
241 | DEFUN(ar_addmod, (list), | |
242 | struct list *list) | |
243 | { | |
244 | if (!obfd) { | |
245 | fprintf(stderr, _("%s: no open output archive\n"), program_name); | |
246 | maybequit(); | |
247 | } | |
248 | else | |
249 | { | |
250 | while (list) { | |
251 | bfd *abfd = bfd_openr(list->name, NULL); | |
252 | if (!abfd) { | |
253 | fprintf(stderr,_("%s: can't open file %s\n"), program_name, | |
254 | list->name); | |
255 | maybequit(); | |
256 | } | |
257 | else { | |
258 | abfd->next = obfd->archive_head; | |
259 | obfd->archive_head = abfd; | |
260 | } | |
261 | list = list->next; | |
262 | } | |
263 | } | |
264 | } | |
265 | ||
266 | ||
267 | ||
268 | void | |
269 | DEFUN_VOID(ar_clear) | |
270 | { | |
271 | if (obfd) | |
272 | obfd->archive_head = 0; | |
273 | } | |
274 | ||
275 | void | |
276 | DEFUN(ar_delete, (list), | |
277 | struct list *list) | |
278 | { | |
279 | if (!obfd) { | |
280 | fprintf(stderr, _("%s: no open output archive\n"), program_name); | |
281 | maybequit(); | |
282 | } | |
283 | else | |
284 | { | |
285 | while (list) { | |
286 | /* Find this name in the archive */ | |
287 | bfd *member = obfd->archive_head; | |
288 | bfd **prev = &(obfd->archive_head); | |
289 | int found = 0; | |
290 | while (member) { | |
291 | if (strcmp(member->filename, list->name) == 0) { | |
292 | *prev = member->next; | |
293 | found = 1; | |
294 | } | |
295 | else { | |
296 | prev = &(member->next); | |
297 | } | |
298 | member = member->next; | |
299 | } | |
300 | if (!found) { | |
301 | fprintf(stderr,_("%s: can't find module file %s\n"), program_name, | |
302 | list->name); | |
303 | maybequit(); | |
304 | } | |
305 | list = list->next; | |
306 | } | |
307 | } | |
308 | } | |
309 | ||
310 | ||
311 | void | |
312 | DEFUN_VOID(ar_save) | |
313 | { | |
314 | ||
315 | if (!obfd) { | |
316 | fprintf(stderr, _("%s: no open output archive\n"), program_name); | |
317 | maybequit(); | |
318 | } | |
319 | else { | |
320 | char *ofilename = xstrdup (bfd_get_filename (obfd)); | |
321 | bfd_close(obfd); | |
322 | ||
323 | rename (ofilename, real_name); | |
324 | obfd = 0; | |
325 | free(ofilename); | |
326 | } | |
327 | } | |
328 | ||
329 | ||
330 | ||
331 | void | |
332 | DEFUN(ar_replace, (list), | |
333 | struct list *list) | |
334 | { | |
335 | if (!obfd) { | |
336 | fprintf(stderr, _("%s: no open output archive\n"), program_name); | |
337 | maybequit(); | |
338 | } | |
339 | else | |
340 | { | |
341 | while (list) { | |
342 | /* Find this name in the archive */ | |
343 | bfd *member = obfd->archive_head; | |
344 | bfd **prev = &(obfd->archive_head); | |
345 | int found = 0; | |
346 | while (member) | |
347 | { | |
348 | if (strcmp(member->filename, list->name) == 0) | |
349 | { | |
350 | /* Found the one to replace */ | |
351 | bfd *abfd = bfd_openr(list->name, 0); | |
352 | if (!abfd) | |
353 | { | |
354 | fprintf(stderr, _("%s: can't open file %s\n"), program_name, list->name); | |
355 | maybequit(); | |
356 | } | |
357 | else { | |
358 | *prev = abfd; | |
359 | abfd->next = member->next; | |
360 | found = 1; | |
361 | } | |
362 | } | |
363 | else { | |
364 | prev = &(member->next); | |
365 | } | |
366 | member = member->next; | |
367 | } | |
368 | if (!found) { | |
369 | bfd *abfd = bfd_openr(list->name, 0); | |
370 | fprintf(stderr,_("%s: can't find module file %s\n"), program_name, | |
371 | list->name); | |
372 | if (!abfd) | |
373 | { | |
374 | fprintf(stderr, _("%s: can't open file %s\n"), program_name, list->name); | |
375 | maybequit(); | |
376 | } | |
377 | else | |
378 | { | |
379 | *prev = abfd; | |
380 | } | |
381 | } | |
382 | ||
383 | list = list->next; | |
384 | } | |
385 | } | |
386 | } | |
387 | ||
388 | /* And I added this one */ | |
389 | void | |
390 | DEFUN_VOID(ar_list) | |
391 | { | |
392 | if (!obfd) | |
393 | { | |
394 | fprintf(stderr, _("%s: no open output archive\n"), program_name); | |
395 | maybequit(); | |
396 | } | |
397 | else { | |
398 | bfd *abfd; | |
399 | outfile = stdout; | |
400 | verbose =1 ; | |
401 | printf(_("Current open archive is %s\n"), bfd_get_filename (obfd)); | |
402 | for (abfd = obfd->archive_head; | |
403 | abfd != (bfd *)NULL; | |
404 | abfd = abfd->next) | |
405 | { | |
406 | ar_directory_doer (abfd, (bfd *) NULL); | |
407 | } | |
408 | } | |
409 | } | |
410 | ||
411 | ||
412 | void | |
413 | DEFUN_VOID(ar_end) | |
414 | { | |
415 | if (obfd) | |
416 | { | |
417 | fclose((FILE *)(obfd->iostream)); | |
418 | unlink(bfd_get_filename (obfd)); | |
419 | } | |
420 | } | |
421 | void | |
422 | DEFUN(ar_extract,(list), | |
423 | struct list *list) | |
424 | { | |
425 | if (!obfd) | |
426 | { | |
427 | ||
428 | fprintf(stderr, _("%s: no open archive\n"), program_name); | |
429 | maybequit(); | |
430 | } | |
431 | else | |
432 | { | |
433 | while (list) { | |
434 | /* Find this name in the archive */ | |
435 | bfd *member = obfd->archive_head; | |
436 | int found = 0; | |
437 | while (member && !found) | |
438 | { | |
439 | if (strcmp(member->filename, list->name) == 0) | |
440 | { | |
441 | extract_file(member); | |
442 | found = 1; | |
443 | } | |
444 | ||
445 | member = member->next; | |
446 | } | |
447 | if (!found) { | |
448 | bfd_openr(list->name, 0); | |
449 | fprintf(stderr,_("%s: can't find module file %s\n"), program_name, | |
450 | list->name); | |
451 | ||
452 | } | |
453 | list = list->next; | |
454 | } | |
455 | } | |
456 | } |