| 1 | /* arsup.c - Archive support for MRI compatibility */ |
| 2 | |
| 3 | /* Copyright (C) 1992 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GNU Binutils. |
| 6 | |
| 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. |
| 11 | |
| 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. |
| 16 | |
| 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 |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 20 | |
| 21 | |
| 22 | /* Contributed by Steve Chamberlain |
| 23 | sac@cygnus.com |
| 24 | |
| 25 | This file looks after requests from arparse.y, to provide the MRI |
| 26 | style librarian command syntax + 1 word LIST |
| 27 | |
| 28 | */ |
| 29 | |
| 30 | #include "bfd.h" |
| 31 | #include "arsup.h" |
| 32 | #include <sysdep.h> |
| 33 | #include "bucomm.h" |
| 34 | extern bfd *inarch; |
| 35 | extern int verbose; |
| 36 | |
| 37 | |
| 38 | |
| 39 | void |
| 40 | DEFUN(map_over_list,(function, list), |
| 41 | void (*function) () AND |
| 42 | struct list *list) |
| 43 | |
| 44 | { |
| 45 | bfd *head; |
| 46 | |
| 47 | if (list == 0) { |
| 48 | for (head = inarch->next; head; head = head->next){ |
| 49 | function(head); |
| 50 | } |
| 51 | } |
| 52 | else { |
| 53 | /* |
| 54 | This may appear to be a baroque way of accomplishing what we want. |
| 55 | however we have to iterate over the filenames in order to notice where |
| 56 | a filename is requested but does not exist in the archive. Ditto |
| 57 | mapping over each file each time -- we want to hack multiple |
| 58 | references. |
| 59 | */ |
| 60 | struct list *ptr = list; |
| 61 | |
| 62 | for (ptr = list; ptr; ptr=ptr->next) |
| 63 | { |
| 64 | boolean found = false; |
| 65 | bfd *prev = inarch; |
| 66 | for (head = inarch->next; head; head = head->next) |
| 67 | { |
| 68 | if ((head->filename != NULL) && |
| 69 | (!strcmp(ptr->name, head->filename))) |
| 70 | { |
| 71 | found = true; |
| 72 | function(head, prev); |
| 73 | |
| 74 | } |
| 75 | prev = head; |
| 76 | } |
| 77 | if (!found) |
| 78 | fprintf(stderr, "No entry %s in archive.\n", ptr->name); |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | |
| 84 | FILE *outfile; |
| 85 | void |
| 86 | DEFUN(ar_directory_doer,(abfd), |
| 87 | bfd *abfd) |
| 88 | { |
| 89 | print_arelt_descr(outfile, abfd, verbose); |
| 90 | } |
| 91 | |
| 92 | void |
| 93 | DEFUN(ar_directory,(ar_name, list, output), |
| 94 | char *ar_name AND |
| 95 | struct list *list AND |
| 96 | char *output) |
| 97 | { |
| 98 | open_inarch(ar_name); |
| 99 | if (output) { |
| 100 | outfile = fopen(output,"w"); |
| 101 | if (outfile == 0) { |
| 102 | outfile =stdout; |
| 103 | fprintf(stderr,"Can't open file %s\n", output); |
| 104 | output = 0; |
| 105 | } |
| 106 | } |
| 107 | else |
| 108 | outfile = stdout; |
| 109 | |
| 110 | map_over_list(ar_directory_doer, list); |
| 111 | bfd_close(inarch); |
| 112 | if (output) |
| 113 | fclose(outfile); |
| 114 | } |
| 115 | |
| 116 | void |
| 117 | DEFUN_VOID(prompt) |
| 118 | { |
| 119 | extern int interactive; |
| 120 | if (interactive) |
| 121 | { |
| 122 | printf("AR >"); |
| 123 | fflush(stdout); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | void |
| 128 | DEFUN_VOID(maybequit) |
| 129 | { |
| 130 | if (!interactive) |
| 131 | exit(9); |
| 132 | } |
| 133 | |
| 134 | |
| 135 | bfd *obfd; |
| 136 | char *real_name ; |
| 137 | void |
| 138 | DEFUN(ar_open,(name, t), |
| 139 | char *name AND |
| 140 | int t) |
| 141 | |
| 142 | { |
| 143 | char *tname = malloc(strlen(name)+10); |
| 144 | real_name = name; |
| 145 | sprintf(tname, "%s-tmp", name); |
| 146 | obfd = bfd_openw(tname, NULL); |
| 147 | |
| 148 | if (!obfd) { |
| 149 | fprintf(stderr,"%s: Can't open output archive %s\n", program_name, |
| 150 | tname); |
| 151 | |
| 152 | maybequit(); |
| 153 | } |
| 154 | else { |
| 155 | if (!t) { |
| 156 | bfd **ptr; |
| 157 | bfd *element; |
| 158 | bfd *ibfd; |
| 159 | ibfd = bfd_openr(name, NULL); |
| 160 | if (bfd_check_format(ibfd, bfd_archive) != true) { |
| 161 | fprintf(stderr,"%s: file %s is not an archive\n", program_name, |
| 162 | name); |
| 163 | maybequit(); |
| 164 | return; |
| 165 | } |
| 166 | ptr = &(obfd->archive_head); |
| 167 | element = bfd_openr_next_archived_file(ibfd, NULL); |
| 168 | |
| 169 | while (element) { |
| 170 | *ptr = element; |
| 171 | ptr = &element->next; |
| 172 | element = bfd_openr_next_archived_file(ibfd, element); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | bfd_set_format(obfd, bfd_archive); |
| 177 | |
| 178 | obfd->has_armap = 1; |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | |
| 183 | void |
| 184 | DEFUN(ar_addlib_doer, (abfd, prev), |
| 185 | bfd *abfd AND |
| 186 | bfd *prev) |
| 187 | { |
| 188 | /* Add this module to the output bfd */ |
| 189 | |
| 190 | prev->next = abfd->next; |
| 191 | abfd->next = obfd->archive_head; |
| 192 | obfd->archive_head = abfd; |
| 193 | } |
| 194 | |
| 195 | void |
| 196 | DEFUN(ar_addlib, (name, list), |
| 197 | char *name AND |
| 198 | struct list *list) |
| 199 | { |
| 200 | if (!obfd) { |
| 201 | fprintf(stderr, "%s: no output archive specified yet\n", program_name); |
| 202 | maybequit(); |
| 203 | } |
| 204 | else { |
| 205 | if (open_inarch(name) ) { |
| 206 | map_over_list(ar_addlib_doer, list); |
| 207 | } |
| 208 | /* Don't close the bfd, since it will make the elements disasppear */ |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | |
| 213 | |
| 214 | void |
| 215 | DEFUN(ar_addmod, (list), |
| 216 | struct list *list) |
| 217 | { |
| 218 | if (!obfd) { |
| 219 | fprintf(stderr, "%s: no open output archive\n", program_name); |
| 220 | maybequit(); |
| 221 | } |
| 222 | else |
| 223 | { |
| 224 | while (list) { |
| 225 | bfd *abfd = bfd_openr(list->name, NULL); |
| 226 | if (!abfd) { |
| 227 | fprintf(stderr,"%s: can't open file %s\n", program_name, |
| 228 | list->name); |
| 229 | maybequit(); |
| 230 | } |
| 231 | else { |
| 232 | abfd->next = obfd->archive_head; |
| 233 | obfd->archive_head = abfd; |
| 234 | } |
| 235 | list = list->next; |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | |
| 241 | |
| 242 | void |
| 243 | DEFUN_VOID(ar_clear) |
| 244 | { |
| 245 | if (obfd) |
| 246 | obfd->archive_head = 0; |
| 247 | } |
| 248 | |
| 249 | void |
| 250 | DEFUN(ar_delete, (list), |
| 251 | struct list *list) |
| 252 | { |
| 253 | if (!obfd) { |
| 254 | fprintf(stderr, "%s: no open output archive\n", program_name); |
| 255 | maybequit(); |
| 256 | } |
| 257 | else |
| 258 | { |
| 259 | while (list) { |
| 260 | /* Find this name in the archive */ |
| 261 | bfd *member = obfd->archive_head; |
| 262 | bfd **prev = &(obfd->archive_head); |
| 263 | int found = 0; |
| 264 | while (member) { |
| 265 | if (strcmp(member->filename, list->name) == 0) { |
| 266 | *prev = member->next; |
| 267 | found = 1; |
| 268 | } |
| 269 | else { |
| 270 | prev = &(member->next); |
| 271 | } |
| 272 | member = member->next; |
| 273 | } |
| 274 | if (!found) { |
| 275 | fprintf(stderr,"%s: can't find module file %s\n", program_name, |
| 276 | list->name); |
| 277 | maybequit(); |
| 278 | } |
| 279 | list = list->next; |
| 280 | } |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | |
| 285 | void |
| 286 | DEFUN_VOID(ar_save) |
| 287 | { |
| 288 | |
| 289 | if (!obfd) { |
| 290 | fprintf(stderr, "%s: no open output archive\n", program_name); |
| 291 | maybequit(); |
| 292 | } |
| 293 | else { |
| 294 | bfd_close(obfd); |
| 295 | unlink(real_name); |
| 296 | link(obfd->filename, real_name); |
| 297 | unlink(obfd->filename); |
| 298 | obfd = 0; |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | |
| 303 | |
| 304 | void |
| 305 | DEFUN(ar_replace, (list), |
| 306 | struct list *list) |
| 307 | { |
| 308 | if (!obfd) { |
| 309 | fprintf(stderr, "%s: no open output archive\n", program_name); |
| 310 | maybequit(); |
| 311 | } |
| 312 | else |
| 313 | { |
| 314 | while (list) { |
| 315 | /* Find this name in the archive */ |
| 316 | bfd *member = obfd->archive_head; |
| 317 | bfd **prev = &(obfd->archive_head); |
| 318 | int found = 0; |
| 319 | while (member) |
| 320 | { |
| 321 | if (strcmp(member->filename, list->name) == 0) |
| 322 | { |
| 323 | /* Found the one to replace */ |
| 324 | bfd *abfd = bfd_openr(list->name, 0); |
| 325 | if (!abfd) |
| 326 | { |
| 327 | fprintf(stderr, "%s: can't open file %s\n", program_name, list->name); |
| 328 | maybequit(); |
| 329 | } |
| 330 | else { |
| 331 | *prev = abfd; |
| 332 | abfd->next = member->next; |
| 333 | found = 1; |
| 334 | } |
| 335 | } |
| 336 | else { |
| 337 | prev = &(member->next); |
| 338 | } |
| 339 | member = member->next; |
| 340 | } |
| 341 | if (!found) { |
| 342 | bfd *abfd = bfd_openr(list->name, 0); |
| 343 | fprintf(stderr,"%s: can't find module file %s\n", program_name, |
| 344 | list->name); |
| 345 | if (!abfd) |
| 346 | { |
| 347 | fprintf(stderr, "%s: can't open file %s\n", program_name, list->name); |
| 348 | maybequit(); |
| 349 | } |
| 350 | else |
| 351 | { |
| 352 | *prev = abfd; |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | list = list->next; |
| 357 | } |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | /* And I added this one */ |
| 362 | void |
| 363 | DEFUN_VOID(ar_list) |
| 364 | { |
| 365 | if (!obfd) |
| 366 | { |
| 367 | fprintf(stderr, "%s: no open output archive\n", program_name); |
| 368 | maybequit(); |
| 369 | } |
| 370 | else { |
| 371 | bfd *abfd; |
| 372 | outfile = stdout; |
| 373 | verbose =1 ; |
| 374 | printf("Current open archive is %s\n", obfd->filename); |
| 375 | for (abfd = obfd->archive_head; |
| 376 | abfd != (bfd *)NULL; |
| 377 | abfd = abfd->next) |
| 378 | { |
| 379 | ar_directory_doer(abfd); |
| 380 | } |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | |
| 385 | void |
| 386 | DEFUN(ar_extract,(list), |
| 387 | struct list *list) |
| 388 | { |
| 389 | if (!obfd) |
| 390 | { |
| 391 | |
| 392 | fprintf(stderr, "%s: no open archive\n", program_name); |
| 393 | maybequit(); |
| 394 | } |
| 395 | else |
| 396 | { |
| 397 | while (list) { |
| 398 | /* Find this name in the archive */ |
| 399 | bfd *member = obfd->archive_head; |
| 400 | int found = 0; |
| 401 | while (member && !found) |
| 402 | { |
| 403 | if (strcmp(member->filename, list->name) == 0) |
| 404 | { |
| 405 | extract_file(member); |
| 406 | found = 1; |
| 407 | } |
| 408 | |
| 409 | member = member->next; |
| 410 | } |
| 411 | if (!found) { |
| 412 | bfd *abfd = bfd_openr(list->name, 0); |
| 413 | fprintf(stderr,"%s: can't find module file %s\n", program_name, |
| 414 | list->name); |
| 415 | |
| 416 | } |
| 417 | list = list->next; |
| 418 | } |
| 419 | } |
| 420 | } |