| 1 | /* ar.c - Archive modify and extract. |
| 2 | Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000 |
| 3 | 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | \f |
| 21 | /* |
| 22 | Bugs: should use getopt the way tar does (complete w/optional -) and |
| 23 | should have long options too. GNU ar used to check file against filesystem |
| 24 | in quick_update and replace operations (would check mtime). Doesn't warn |
| 25 | when name truncated. No way to specify pos_end. Error messages should be |
| 26 | more consistant. |
| 27 | */ |
| 28 | #include "bfd.h" |
| 29 | #include "libiberty.h" |
| 30 | #include "progress.h" |
| 31 | #include "bucomm.h" |
| 32 | #include "aout/ar.h" |
| 33 | #include "libbfd.h" |
| 34 | #include "arsup.h" |
| 35 | #include "filenames.h" |
| 36 | #include <sys/stat.h> |
| 37 | |
| 38 | #ifdef __GO32___ |
| 39 | #define EXT_NAME_LEN 3 /* bufflen of addition to name if it's MS-DOS */ |
| 40 | #else |
| 41 | #define EXT_NAME_LEN 6 /* ditto for *NIX */ |
| 42 | #endif |
| 43 | |
| 44 | /* We need to open files in binary modes on system where that makes a |
| 45 | difference. */ |
| 46 | #ifndef O_BINARY |
| 47 | #define O_BINARY 0 |
| 48 | #endif |
| 49 | |
| 50 | #define BUFSIZE 8192 |
| 51 | |
| 52 | /* Kludge declaration from BFD! This is ugly! FIXME! XXX */ |
| 53 | |
| 54 | struct ar_hdr * |
| 55 | bfd_special_undocumented_glue PARAMS ((bfd * abfd, const char *filename)); |
| 56 | |
| 57 | /* Static declarations */ |
| 58 | |
| 59 | static void |
| 60 | mri_emul PARAMS ((void)); |
| 61 | |
| 62 | static const char * |
| 63 | normalize PARAMS ((const char *, bfd *)); |
| 64 | |
| 65 | static void |
| 66 | remove_output PARAMS ((void)); |
| 67 | |
| 68 | static void |
| 69 | map_over_members PARAMS ((bfd *, void (*)(bfd *), char **, int)); |
| 70 | |
| 71 | static void |
| 72 | print_contents PARAMS ((bfd * member)); |
| 73 | |
| 74 | static void |
| 75 | delete_members PARAMS ((bfd *, char **files_to_delete)); |
| 76 | |
| 77 | #if 0 |
| 78 | static void |
| 79 | do_quick_append PARAMS ((const char *archive_filename, |
| 80 | char **files_to_append)); |
| 81 | #endif |
| 82 | |
| 83 | static void |
| 84 | move_members PARAMS ((bfd *, char **files_to_move)); |
| 85 | |
| 86 | static void |
| 87 | replace_members PARAMS ((bfd *, char **files_to_replace, boolean quick)); |
| 88 | |
| 89 | static void |
| 90 | print_descr PARAMS ((bfd * abfd)); |
| 91 | |
| 92 | static void |
| 93 | write_archive PARAMS ((bfd *)); |
| 94 | |
| 95 | static void |
| 96 | ranlib_only PARAMS ((const char *archname)); |
| 97 | |
| 98 | static void |
| 99 | ranlib_touch PARAMS ((const char *archname)); |
| 100 | |
| 101 | static void |
| 102 | usage PARAMS ((int)); |
| 103 | \f |
| 104 | /** Globals and flags */ |
| 105 | |
| 106 | int mri_mode; |
| 107 | |
| 108 | /* This flag distinguishes between ar and ranlib: |
| 109 | 1 means this is 'ranlib'; 0 means this is 'ar'. |
| 110 | -1 means if we should use argv[0] to decide. */ |
| 111 | extern int is_ranlib; |
| 112 | |
| 113 | /* Nonzero means don't warn about creating the archive file if necessary. */ |
| 114 | int silent_create = 0; |
| 115 | |
| 116 | /* Nonzero means describe each action performed. */ |
| 117 | int verbose = 0; |
| 118 | |
| 119 | /* Nonzero means preserve dates of members when extracting them. */ |
| 120 | int preserve_dates = 0; |
| 121 | |
| 122 | /* Nonzero means don't replace existing members whose dates are more recent |
| 123 | than the corresponding files. */ |
| 124 | int newer_only = 0; |
| 125 | |
| 126 | /* Controls the writing of an archive symbol table (in BSD: a __.SYMDEF |
| 127 | member). -1 means we've been explicitly asked to not write a symbol table; |
| 128 | +1 means we've been explictly asked to write it; |
| 129 | 0 is the default. |
| 130 | Traditionally, the default in BSD has been to not write the table. |
| 131 | However, for POSIX.2 compliance the default is now to write a symbol table |
| 132 | if any of the members are object files. */ |
| 133 | int write_armap = 0; |
| 134 | |
| 135 | /* Nonzero means it's the name of an existing member; position new or moved |
| 136 | files with respect to this one. */ |
| 137 | char *posname = NULL; |
| 138 | |
| 139 | /* Sez how to use `posname': pos_before means position before that member. |
| 140 | pos_after means position after that member. pos_end means always at end. |
| 141 | pos_default means default appropriately. For the latter two, `posname' |
| 142 | should also be zero. */ |
| 143 | enum pos |
| 144 | { |
| 145 | pos_default, pos_before, pos_after, pos_end |
| 146 | } postype = pos_default; |
| 147 | |
| 148 | static bfd ** |
| 149 | get_pos_bfd PARAMS ((bfd **, enum pos, const char *)); |
| 150 | |
| 151 | /* For extract/delete only. If COUNTED_NAME_MODE is true, we only |
| 152 | extract the COUNTED_NAME_COUNTER instance of that name. */ |
| 153 | static boolean counted_name_mode = 0; |
| 154 | static int counted_name_counter = 0; |
| 155 | |
| 156 | /* Whether to truncate names of files stored in the archive. */ |
| 157 | static boolean ar_truncate = false; |
| 158 | |
| 159 | /* Whether to use a full file name match when searching an archive. |
| 160 | This is convenient for archives created by the Microsoft lib |
| 161 | program. */ |
| 162 | static boolean full_pathname = false; |
| 163 | |
| 164 | int interactive = 0; |
| 165 | |
| 166 | static void |
| 167 | mri_emul () |
| 168 | { |
| 169 | interactive = isatty (fileno (stdin)); |
| 170 | yyparse (); |
| 171 | } |
| 172 | |
| 173 | /* If COUNT is 0, then FUNCTION is called once on each entry. If nonzero, |
| 174 | COUNT is the length of the FILES chain; FUNCTION is called on each entry |
| 175 | whose name matches one in FILES. */ |
| 176 | |
| 177 | static void |
| 178 | map_over_members (arch, function, files, count) |
| 179 | bfd *arch; |
| 180 | void (*function) PARAMS ((bfd *)); |
| 181 | char **files; |
| 182 | int count; |
| 183 | { |
| 184 | bfd *head; |
| 185 | int match_count; |
| 186 | |
| 187 | if (count == 0) |
| 188 | { |
| 189 | for (head = arch->next; head; head = head->next) |
| 190 | { |
| 191 | PROGRESS (1); |
| 192 | function (head); |
| 193 | } |
| 194 | return; |
| 195 | } |
| 196 | |
| 197 | /* This may appear to be a baroque way of accomplishing what we want. |
| 198 | However we have to iterate over the filenames in order to notice where |
| 199 | a filename is requested but does not exist in the archive. Ditto |
| 200 | mapping over each file each time -- we want to hack multiple |
| 201 | references. */ |
| 202 | |
| 203 | for (; count > 0; files++, count--) |
| 204 | { |
| 205 | boolean found = false; |
| 206 | |
| 207 | match_count = 0; |
| 208 | for (head = arch->next; head; head = head->next) |
| 209 | { |
| 210 | PROGRESS (1); |
| 211 | if (head->filename == NULL) |
| 212 | { |
| 213 | /* Some archive formats don't get the filenames filled in |
| 214 | until the elements are opened. */ |
| 215 | struct stat buf; |
| 216 | bfd_stat_arch_elt (head, &buf); |
| 217 | } |
| 218 | if ((head->filename != NULL) && |
| 219 | (!FILENAME_CMP (normalize (*files, arch), head->filename))) |
| 220 | { |
| 221 | ++match_count; |
| 222 | if (counted_name_mode |
| 223 | && match_count != counted_name_counter) |
| 224 | { |
| 225 | /* Counting, and didn't match on count; go on to the |
| 226 | next one. */ |
| 227 | continue; |
| 228 | } |
| 229 | |
| 230 | found = true; |
| 231 | function (head); |
| 232 | } |
| 233 | } |
| 234 | if (!found) |
| 235 | /* xgettext:c-format */ |
| 236 | fprintf (stderr, _("no entry %s in archive\n"), *files); |
| 237 | } |
| 238 | } |
| 239 | \f |
| 240 | boolean operation_alters_arch = false; |
| 241 | |
| 242 | static void |
| 243 | usage (help) |
| 244 | int help; |
| 245 | { |
| 246 | FILE *s; |
| 247 | |
| 248 | s = help ? stdout : stderr; |
| 249 | |
| 250 | if (! is_ranlib) |
| 251 | { |
| 252 | /* xgettext:c-format */ |
| 253 | fprintf (s, _("Usage: %s [-X32_64] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n"), |
| 254 | program_name); |
| 255 | /* xgettext:c-format */ |
| 256 | fprintf (s, _(" %s -M [<mri-script]\n"), program_name); |
| 257 | fprintf (s, _(" commands:\n")); |
| 258 | fprintf (s, _(" d - delete file(s) from the archive\n")); |
| 259 | fprintf (s, _(" m[ab] - move file(s) in the archive\n")); |
| 260 | fprintf (s, _(" p - print file(s) found in the archive\n")); |
| 261 | fprintf (s, _(" q[f] - quick append file(s) to the archive\n")); |
| 262 | fprintf (s, _(" r[ab][f][u] - replace existing or insert new file(s) into the archive\n")); |
| 263 | fprintf (s, _(" t - display contents of archive\n")); |
| 264 | fprintf (s, _(" x[o] - extract file(s) from the archive\n")); |
| 265 | fprintf (s, _(" command specific modifiers:\n")); |
| 266 | fprintf (s, _(" [a] - put file(s) after [member-name]\n")); |
| 267 | fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n")); |
| 268 | fprintf (s, _(" [N] - use instance [count] of name\n")); |
| 269 | fprintf (s, _(" [f] - truncate inserted file names\n")); |
| 270 | fprintf (s, _(" [P] - use full path names when matching\n")); |
| 271 | fprintf (s, _(" [o] - preserve original dates\n")); |
| 272 | fprintf (s, _(" [u] - only replace files that are newer than current archive contents\n")); |
| 273 | fprintf (s, _(" generic modifiers:\n")); |
| 274 | fprintf (s, _(" [c] - do not warn if the library had to be created\n")); |
| 275 | fprintf (s, _(" [s] - create an archive index (cf. ranlib)\n")); |
| 276 | fprintf (s, _(" [S] - do not build a symbol table\n")); |
| 277 | fprintf (s, _(" [v] - be verbose\n")); |
| 278 | fprintf (s, _(" [V] - display the version number\n")); |
| 279 | fprintf (s, _(" [-X32_64] - (ignored)\n")); |
| 280 | } |
| 281 | else |
| 282 | /* xgettext:c-format */ |
| 283 | fprintf (s, _("Usage: %s [-vV] archive\n"), program_name); |
| 284 | |
| 285 | list_supported_targets (program_name, stderr); |
| 286 | |
| 287 | if (help) |
| 288 | fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
| 289 | |
| 290 | xexit (help ? 0 : 1); |
| 291 | } |
| 292 | |
| 293 | /* Normalize a file name specified on the command line into a file |
| 294 | name which we will use in an archive. */ |
| 295 | |
| 296 | static const char * |
| 297 | normalize (file, abfd) |
| 298 | const char *file; |
| 299 | bfd *abfd; |
| 300 | { |
| 301 | const char *filename; |
| 302 | |
| 303 | if (full_pathname) |
| 304 | return file; |
| 305 | |
| 306 | filename = strrchr (file, '/'); |
| 307 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
| 308 | { |
| 309 | /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ |
| 310 | char *bslash = strrchr (file, '\\'); |
| 311 | if (filename == NULL || (bslash != NULL && bslash > filename)) |
| 312 | filename = bslash; |
| 313 | if (filename == NULL && file[0] != '\0' && file[1] == ':') |
| 314 | filename = file + 1; |
| 315 | } |
| 316 | #endif |
| 317 | if (filename != (char *) NULL) |
| 318 | filename++; |
| 319 | else |
| 320 | filename = file; |
| 321 | |
| 322 | if (ar_truncate |
| 323 | && abfd != NULL |
| 324 | && strlen (filename) > abfd->xvec->ar_max_namelen) |
| 325 | { |
| 326 | char *s; |
| 327 | |
| 328 | /* Space leak. */ |
| 329 | s = (char *) xmalloc (abfd->xvec->ar_max_namelen + 1); |
| 330 | memcpy (s, filename, abfd->xvec->ar_max_namelen); |
| 331 | s[abfd->xvec->ar_max_namelen] = '\0'; |
| 332 | filename = s; |
| 333 | } |
| 334 | |
| 335 | return filename; |
| 336 | } |
| 337 | |
| 338 | /* Remove any output file. This is only called via xatexit. */ |
| 339 | |
| 340 | static const char *output_filename = NULL; |
| 341 | static FILE *output_file = NULL; |
| 342 | static bfd *output_bfd = NULL; |
| 343 | |
| 344 | static void |
| 345 | remove_output () |
| 346 | { |
| 347 | if (output_filename != NULL) |
| 348 | { |
| 349 | if (output_bfd != NULL && output_bfd->iostream != NULL) |
| 350 | fclose ((FILE *) (output_bfd->iostream)); |
| 351 | if (output_file != NULL) |
| 352 | fclose (output_file); |
| 353 | unlink (output_filename); |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | /* The option parsing should be in its own function. |
| 358 | It will be when I have getopt working. */ |
| 359 | |
| 360 | int |
| 361 | main (argc, argv) |
| 362 | int argc; |
| 363 | char **argv; |
| 364 | { |
| 365 | char *arg_ptr; |
| 366 | char c; |
| 367 | enum |
| 368 | { |
| 369 | none = 0, delete, replace, print_table, |
| 370 | print_files, extract, move, quick_append |
| 371 | } operation = none; |
| 372 | int arg_index; |
| 373 | char **files; |
| 374 | int file_count; |
| 375 | char *inarch_filename; |
| 376 | int show_version; |
| 377 | |
| 378 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
| 379 | setlocale (LC_MESSAGES, ""); |
| 380 | #endif |
| 381 | bindtextdomain (PACKAGE, LOCALEDIR); |
| 382 | textdomain (PACKAGE); |
| 383 | |
| 384 | program_name = argv[0]; |
| 385 | xmalloc_set_program_name (program_name); |
| 386 | |
| 387 | if (is_ranlib < 0) |
| 388 | { |
| 389 | char *temp; |
| 390 | |
| 391 | temp = strrchr (program_name, '/'); |
| 392 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
| 393 | { |
| 394 | /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ |
| 395 | char *bslash = strrchr (program_name, '\\'); |
| 396 | if (temp == NULL || (bslash != NULL && bslash > temp)) |
| 397 | temp = bslash; |
| 398 | if (temp == NULL && program_name[0] != '\0' && program_name[1] == ':') |
| 399 | temp = program_name + 1; |
| 400 | } |
| 401 | #endif |
| 402 | if (temp == NULL) |
| 403 | temp = program_name; |
| 404 | else |
| 405 | ++temp; |
| 406 | if (strlen (temp) >= 6 |
| 407 | && FILENAME_CMP (temp + strlen (temp) - 6, "ranlib") == 0) |
| 408 | is_ranlib = 1; |
| 409 | else |
| 410 | is_ranlib = 0; |
| 411 | } |
| 412 | |
| 413 | if (argc > 1 && argv[1][0] == '-') |
| 414 | { |
| 415 | if (strcmp (argv[1], "--help") == 0) |
| 416 | usage (1); |
| 417 | else if (strcmp (argv[1], "--version") == 0) |
| 418 | { |
| 419 | if (is_ranlib) |
| 420 | print_version ("ranlib"); |
| 421 | else |
| 422 | print_version ("ar"); |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | START_PROGRESS (program_name, 0); |
| 427 | |
| 428 | bfd_init (); |
| 429 | set_default_bfd_target (); |
| 430 | |
| 431 | show_version = 0; |
| 432 | |
| 433 | xatexit (remove_output); |
| 434 | |
| 435 | /* Ignored for (partial) AIX compatibility. On AIX, |
| 436 | the -X option can be used to ignore certain kinds |
| 437 | of object files in the archive (the 64-bit objects |
| 438 | or the 32-bit objects). GNU ar always looks at all |
| 439 | kinds of objects in an archive. */ |
| 440 | while (argc > 1 && strcmp (argv[1], "-X32_64") == 0) |
| 441 | { |
| 442 | argv++; |
| 443 | argc--; |
| 444 | } |
| 445 | |
| 446 | if (is_ranlib) |
| 447 | { |
| 448 | boolean touch = false; |
| 449 | |
| 450 | if (argc < 2 || strcmp (argv[1], "--help") == 0) |
| 451 | usage (0); |
| 452 | if (strcmp (argv[1], "-V") == 0 |
| 453 | || strcmp (argv[1], "-v") == 0 |
| 454 | || strncmp (argv[1], "--v", 3) == 0) |
| 455 | print_version ("ranlib"); |
| 456 | arg_index = 1; |
| 457 | if (strcmp (argv[1], "-t") == 0) |
| 458 | { |
| 459 | ++arg_index; |
| 460 | touch = true; |
| 461 | } |
| 462 | while (arg_index < argc) |
| 463 | { |
| 464 | if (! touch) |
| 465 | ranlib_only (argv[arg_index]); |
| 466 | else |
| 467 | ranlib_touch (argv[arg_index]); |
| 468 | ++arg_index; |
| 469 | } |
| 470 | xexit (0); |
| 471 | } |
| 472 | |
| 473 | if (argc == 2 && strcmp (argv[1], "-M") == 0) |
| 474 | { |
| 475 | mri_emul (); |
| 476 | xexit (0); |
| 477 | } |
| 478 | |
| 479 | if (argc < 2) |
| 480 | usage (0); |
| 481 | |
| 482 | arg_ptr = argv[1]; |
| 483 | |
| 484 | if (*arg_ptr == '-') |
| 485 | ++arg_ptr; /* compatibility */ |
| 486 | |
| 487 | while ((c = *arg_ptr++) != '\0') |
| 488 | { |
| 489 | switch (c) |
| 490 | { |
| 491 | case 'd': |
| 492 | case 'm': |
| 493 | case 'p': |
| 494 | case 'q': |
| 495 | case 'r': |
| 496 | case 't': |
| 497 | case 'x': |
| 498 | if (operation != none) |
| 499 | fatal (_("two different operation options specified")); |
| 500 | switch (c) |
| 501 | { |
| 502 | case 'd': |
| 503 | operation = delete; |
| 504 | operation_alters_arch = true; |
| 505 | break; |
| 506 | case 'm': |
| 507 | operation = move; |
| 508 | operation_alters_arch = true; |
| 509 | break; |
| 510 | case 'p': |
| 511 | operation = print_files; |
| 512 | break; |
| 513 | case 'q': |
| 514 | operation = quick_append; |
| 515 | operation_alters_arch = true; |
| 516 | break; |
| 517 | case 'r': |
| 518 | operation = replace; |
| 519 | operation_alters_arch = true; |
| 520 | break; |
| 521 | case 't': |
| 522 | operation = print_table; |
| 523 | break; |
| 524 | case 'x': |
| 525 | operation = extract; |
| 526 | break; |
| 527 | } |
| 528 | case 'l': |
| 529 | break; |
| 530 | case 'c': |
| 531 | silent_create = 1; |
| 532 | break; |
| 533 | case 'o': |
| 534 | preserve_dates = 1; |
| 535 | break; |
| 536 | case 'V': |
| 537 | show_version = true; |
| 538 | break; |
| 539 | case 's': |
| 540 | write_armap = 1; |
| 541 | break; |
| 542 | case 'S': |
| 543 | write_armap = -1; |
| 544 | break; |
| 545 | case 'u': |
| 546 | newer_only = 1; |
| 547 | break; |
| 548 | case 'v': |
| 549 | verbose = 1; |
| 550 | break; |
| 551 | case 'a': |
| 552 | postype = pos_after; |
| 553 | break; |
| 554 | case 'b': |
| 555 | postype = pos_before; |
| 556 | break; |
| 557 | case 'i': |
| 558 | postype = pos_before; |
| 559 | break; |
| 560 | case 'M': |
| 561 | mri_mode = 1; |
| 562 | break; |
| 563 | case 'N': |
| 564 | counted_name_mode = true; |
| 565 | break; |
| 566 | case 'f': |
| 567 | ar_truncate = true; |
| 568 | break; |
| 569 | case 'P': |
| 570 | full_pathname = true; |
| 571 | break; |
| 572 | default: |
| 573 | /* xgettext:c-format */ |
| 574 | non_fatal (_("illegal option -- %c"), c); |
| 575 | usage (0); |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | if (show_version) |
| 580 | print_version ("ar"); |
| 581 | |
| 582 | if (argc < 3) |
| 583 | usage (0); |
| 584 | |
| 585 | if (mri_mode) |
| 586 | { |
| 587 | mri_emul (); |
| 588 | } |
| 589 | else |
| 590 | { |
| 591 | bfd *arch; |
| 592 | |
| 593 | /* We can't write an armap when using ar q, so just do ar r |
| 594 | instead. */ |
| 595 | if (operation == quick_append && write_armap) |
| 596 | operation = replace; |
| 597 | |
| 598 | if ((operation == none || operation == print_table) |
| 599 | && write_armap == 1) |
| 600 | { |
| 601 | ranlib_only (argv[2]); |
| 602 | xexit (0); |
| 603 | } |
| 604 | |
| 605 | if (operation == none) |
| 606 | fatal (_("no operation specified")); |
| 607 | |
| 608 | if (newer_only && operation != replace) |
| 609 | fatal (_("`u' is only meaningful with the `r' option.")); |
| 610 | |
| 611 | arg_index = 2; |
| 612 | |
| 613 | if (postype != pos_default) |
| 614 | posname = argv[arg_index++]; |
| 615 | |
| 616 | if (counted_name_mode) |
| 617 | { |
| 618 | if (operation != extract && operation != delete) |
| 619 | fatal (_("`N' is only meaningful with the `x' and `d' options.")); |
| 620 | counted_name_counter = atoi (argv[arg_index++]); |
| 621 | if (counted_name_counter <= 0) |
| 622 | fatal (_("Value for `N' must be positive.")); |
| 623 | } |
| 624 | |
| 625 | inarch_filename = argv[arg_index++]; |
| 626 | |
| 627 | files = arg_index < argc ? argv + arg_index : NULL; |
| 628 | file_count = argc - arg_index; |
| 629 | |
| 630 | #if 0 |
| 631 | /* We don't use do_quick_append any more. Too many systems |
| 632 | expect ar to always rebuild the symbol table even when q is |
| 633 | used. */ |
| 634 | |
| 635 | /* We can't do a quick append if we need to construct an |
| 636 | extended name table, because do_quick_append won't be able to |
| 637 | rebuild the name table. Unfortunately, at this point we |
| 638 | don't actually know the maximum name length permitted by this |
| 639 | object file format. So, we guess. FIXME. */ |
| 640 | if (operation == quick_append && ! ar_truncate) |
| 641 | { |
| 642 | char **chk; |
| 643 | |
| 644 | for (chk = files; chk != NULL && *chk != '\0'; chk++) |
| 645 | { |
| 646 | if (strlen (normalize (*chk, (bfd *) NULL)) > 14) |
| 647 | { |
| 648 | operation = replace; |
| 649 | break; |
| 650 | } |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | if (operation == quick_append) |
| 655 | { |
| 656 | /* Note that quick appending to a non-existent archive creates it, |
| 657 | even if there are no files to append. */ |
| 658 | do_quick_append (inarch_filename, files); |
| 659 | xexit (0); |
| 660 | } |
| 661 | #endif |
| 662 | |
| 663 | arch = open_inarch (inarch_filename, |
| 664 | files == NULL ? (char *) NULL : files[0]); |
| 665 | |
| 666 | switch (operation) |
| 667 | { |
| 668 | case print_table: |
| 669 | map_over_members (arch, print_descr, files, file_count); |
| 670 | break; |
| 671 | |
| 672 | case print_files: |
| 673 | map_over_members (arch, print_contents, files, file_count); |
| 674 | break; |
| 675 | |
| 676 | case extract: |
| 677 | map_over_members (arch, extract_file, files, file_count); |
| 678 | break; |
| 679 | |
| 680 | case delete: |
| 681 | if (files != NULL) |
| 682 | delete_members (arch, files); |
| 683 | else |
| 684 | output_filename = NULL; |
| 685 | break; |
| 686 | |
| 687 | case move: |
| 688 | if (files != NULL) |
| 689 | move_members (arch, files); |
| 690 | else |
| 691 | output_filename = NULL; |
| 692 | break; |
| 693 | |
| 694 | case replace: |
| 695 | case quick_append: |
| 696 | if (files != NULL || write_armap > 0) |
| 697 | replace_members (arch, files, operation == quick_append); |
| 698 | else |
| 699 | output_filename = NULL; |
| 700 | break; |
| 701 | |
| 702 | /* Shouldn't happen! */ |
| 703 | default: |
| 704 | /* xgettext:c-format */ |
| 705 | fatal (_("internal error -- this option not implemented")); |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | END_PROGRESS (program_name); |
| 710 | |
| 711 | xexit (0); |
| 712 | return 0; |
| 713 | } |
| 714 | |
| 715 | bfd * |
| 716 | open_inarch (archive_filename, file) |
| 717 | const char *archive_filename; |
| 718 | const char *file; |
| 719 | { |
| 720 | const char *target; |
| 721 | bfd **last_one; |
| 722 | bfd *next_one; |
| 723 | struct stat sbuf; |
| 724 | bfd *arch; |
| 725 | char **matching; |
| 726 | |
| 727 | bfd_set_error (bfd_error_no_error); |
| 728 | |
| 729 | target = NULL; |
| 730 | |
| 731 | if (stat (archive_filename, &sbuf) != 0) |
| 732 | { |
| 733 | #if !defined(__GO32__) || defined(__DJGPP__) |
| 734 | |
| 735 | /* FIXME: I don't understand why this fragment was ifndef'ed |
| 736 | away for __GO32__; perhaps it was in the days of DJGPP v1.x. |
| 737 | stat() works just fine in v2.x, so I think this should be |
| 738 | removed. For now, I enable it for DJGPP v2. -- EZ. */ |
| 739 | |
| 740 | /* KLUDGE ALERT! Temporary fix until I figger why |
| 741 | stat() is wrong ... think it's buried in GO32's IDT - Jax */ |
| 742 | if (errno != ENOENT) |
| 743 | bfd_fatal (archive_filename); |
| 744 | #endif |
| 745 | |
| 746 | if (!operation_alters_arch) |
| 747 | { |
| 748 | fprintf (stderr, "%s: ", program_name); |
| 749 | perror (archive_filename); |
| 750 | maybequit (); |
| 751 | return NULL; |
| 752 | } |
| 753 | |
| 754 | /* Try to figure out the target to use for the archive from the |
| 755 | first object on the list. */ |
| 756 | if (file != NULL) |
| 757 | { |
| 758 | bfd *obj; |
| 759 | |
| 760 | obj = bfd_openr (file, NULL); |
| 761 | if (obj != NULL) |
| 762 | { |
| 763 | if (bfd_check_format (obj, bfd_object)) |
| 764 | target = bfd_get_target (obj); |
| 765 | (void) bfd_close (obj); |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | /* Create an empty archive. */ |
| 770 | arch = bfd_openw (archive_filename, target); |
| 771 | if (arch == NULL |
| 772 | || ! bfd_set_format (arch, bfd_archive) |
| 773 | || ! bfd_close (arch)) |
| 774 | bfd_fatal (archive_filename); |
| 775 | |
| 776 | /* If we die creating a new archive, don't leave it around. */ |
| 777 | output_filename = archive_filename; |
| 778 | } |
| 779 | |
| 780 | arch = bfd_openr (archive_filename, target); |
| 781 | if (arch == NULL) |
| 782 | { |
| 783 | bloser: |
| 784 | bfd_fatal (archive_filename); |
| 785 | } |
| 786 | |
| 787 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) |
| 788 | { |
| 789 | bfd_nonfatal (archive_filename); |
| 790 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
| 791 | { |
| 792 | list_matching_formats (matching); |
| 793 | free (matching); |
| 794 | } |
| 795 | xexit (1); |
| 796 | } |
| 797 | |
| 798 | last_one = &(arch->next); |
| 799 | /* Read all the contents right away, regardless. */ |
| 800 | for (next_one = bfd_openr_next_archived_file (arch, NULL); |
| 801 | next_one; |
| 802 | next_one = bfd_openr_next_archived_file (arch, next_one)) |
| 803 | { |
| 804 | PROGRESS (1); |
| 805 | *last_one = next_one; |
| 806 | last_one = &next_one->next; |
| 807 | } |
| 808 | *last_one = (bfd *) NULL; |
| 809 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
| 810 | goto bloser; |
| 811 | return arch; |
| 812 | } |
| 813 | |
| 814 | static void |
| 815 | print_contents (abfd) |
| 816 | bfd *abfd; |
| 817 | { |
| 818 | int ncopied = 0; |
| 819 | char *cbuf = xmalloc (BUFSIZE); |
| 820 | struct stat buf; |
| 821 | long size; |
| 822 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
| 823 | /* xgettext:c-format */ |
| 824 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); |
| 825 | |
| 826 | if (verbose) |
| 827 | /* xgettext:c-format */ |
| 828 | printf (_("\n<member %s>\n\n"), bfd_get_filename (abfd)); |
| 829 | |
| 830 | bfd_seek (abfd, 0, SEEK_SET); |
| 831 | |
| 832 | size = buf.st_size; |
| 833 | while (ncopied < size) |
| 834 | { |
| 835 | |
| 836 | int nread; |
| 837 | int tocopy = size - ncopied; |
| 838 | if (tocopy > BUFSIZE) |
| 839 | tocopy = BUFSIZE; |
| 840 | |
| 841 | nread = bfd_read (cbuf, 1, tocopy, abfd); /* oops -- broke |
| 842 | abstraction! */ |
| 843 | if (nread != tocopy) |
| 844 | /* xgettext:c-format */ |
| 845 | fatal (_("%s is not a valid archive"), |
| 846 | bfd_get_filename (bfd_my_archive (abfd))); |
| 847 | fwrite (cbuf, 1, nread, stdout); |
| 848 | ncopied += tocopy; |
| 849 | } |
| 850 | free (cbuf); |
| 851 | } |
| 852 | |
| 853 | /* Extract a member of the archive into its own file. |
| 854 | |
| 855 | We defer opening the new file until after we have read a BUFSIZ chunk of the |
| 856 | old one, since we know we have just read the archive header for the old |
| 857 | one. Since most members are shorter than BUFSIZ, this means we will read |
| 858 | the old header, read the old data, write a new inode for the new file, and |
| 859 | write the new data, and be done. This 'optimization' is what comes from |
| 860 | sitting next to a bare disk and hearing it every time it seeks. -- Gnu |
| 861 | Gilmore */ |
| 862 | |
| 863 | void |
| 864 | extract_file (abfd) |
| 865 | bfd *abfd; |
| 866 | { |
| 867 | FILE *ostream; |
| 868 | char *cbuf = xmalloc (BUFSIZE); |
| 869 | int nread, tocopy; |
| 870 | long ncopied = 0; |
| 871 | long size; |
| 872 | struct stat buf; |
| 873 | |
| 874 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
| 875 | /* xgettext:c-format */ |
| 876 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); |
| 877 | size = buf.st_size; |
| 878 | |
| 879 | if (size < 0) |
| 880 | /* xgettext:c-format */ |
| 881 | fatal (_("stat returns negative size for %s"), bfd_get_filename (abfd)); |
| 882 | |
| 883 | if (verbose) |
| 884 | printf ("x - %s\n", bfd_get_filename (abfd)); |
| 885 | |
| 886 | bfd_seek (abfd, 0, SEEK_SET); |
| 887 | |
| 888 | ostream = NULL; |
| 889 | if (size == 0) |
| 890 | { |
| 891 | /* Seems like an abstraction violation, eh? Well it's OK! */ |
| 892 | output_filename = bfd_get_filename (abfd); |
| 893 | |
| 894 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); |
| 895 | if (ostream == NULL) |
| 896 | { |
| 897 | perror (bfd_get_filename (abfd)); |
| 898 | xexit (1); |
| 899 | } |
| 900 | |
| 901 | output_file = ostream; |
| 902 | } |
| 903 | else |
| 904 | while (ncopied < size) |
| 905 | { |
| 906 | tocopy = size - ncopied; |
| 907 | if (tocopy > BUFSIZE) |
| 908 | tocopy = BUFSIZE; |
| 909 | |
| 910 | nread = bfd_read (cbuf, 1, tocopy, abfd); |
| 911 | if (nread != tocopy) |
| 912 | /* xgettext:c-format */ |
| 913 | fatal (_("%s is not a valid archive"), |
| 914 | bfd_get_filename (bfd_my_archive (abfd))); |
| 915 | |
| 916 | /* See comment above; this saves disk arm motion */ |
| 917 | if (ostream == NULL) |
| 918 | { |
| 919 | /* Seems like an abstraction violation, eh? Well it's OK! */ |
| 920 | output_filename = bfd_get_filename (abfd); |
| 921 | |
| 922 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); |
| 923 | if (ostream == NULL) |
| 924 | { |
| 925 | perror (bfd_get_filename (abfd)); |
| 926 | xexit (1); |
| 927 | } |
| 928 | |
| 929 | output_file = ostream; |
| 930 | } |
| 931 | fwrite (cbuf, 1, nread, ostream); |
| 932 | ncopied += tocopy; |
| 933 | } |
| 934 | |
| 935 | if (ostream != NULL) |
| 936 | fclose (ostream); |
| 937 | |
| 938 | output_file = NULL; |
| 939 | output_filename = NULL; |
| 940 | |
| 941 | chmod (bfd_get_filename (abfd), buf.st_mode); |
| 942 | |
| 943 | if (preserve_dates) |
| 944 | set_times (bfd_get_filename (abfd), &buf); |
| 945 | |
| 946 | free (cbuf); |
| 947 | } |
| 948 | |
| 949 | #if 0 |
| 950 | |
| 951 | /* We don't use this anymore. Too many systems expect ar to rebuild |
| 952 | the symbol table even when q is used. */ |
| 953 | |
| 954 | /* Just do it quickly; don't worry about dups, armap, or anything like that */ |
| 955 | |
| 956 | static void |
| 957 | do_quick_append (archive_filename, files_to_append) |
| 958 | const char *archive_filename; |
| 959 | char **files_to_append; |
| 960 | { |
| 961 | FILE *ofile, *ifile; |
| 962 | char *buf = xmalloc (BUFSIZE); |
| 963 | long tocopy, thistime; |
| 964 | bfd *temp; |
| 965 | struct stat sbuf; |
| 966 | boolean newfile = false; |
| 967 | bfd_set_error (bfd_error_no_error); |
| 968 | |
| 969 | if (stat (archive_filename, &sbuf) != 0) |
| 970 | { |
| 971 | |
| 972 | #if !defined(__GO32__) || defined(__DJGPP__) |
| 973 | |
| 974 | /* FIXME: I don't understand why this fragment was ifndef'ed |
| 975 | away for __GO32__; perhaps it was in the days of DJGPP v1.x. |
| 976 | stat() works just fine in v2.x, so I think this should be |
| 977 | removed. For now, I enable it for DJGPP v2. |
| 978 | |
| 979 | (And yes, I know this is all unused, but somebody, someday, |
| 980 | might wish to resurrect this again... -- EZ. */ |
| 981 | |
| 982 | /* KLUDGE ALERT! Temporary fix until I figger why |
| 983 | stat() is wrong ... think it's buried in GO32's IDT - Jax */ |
| 984 | |
| 985 | if (errno != ENOENT) |
| 986 | bfd_fatal (archive_filename); |
| 987 | #endif |
| 988 | |
| 989 | newfile = true; |
| 990 | } |
| 991 | |
| 992 | ofile = fopen (archive_filename, FOPEN_AUB); |
| 993 | if (ofile == NULL) |
| 994 | { |
| 995 | perror (program_name); |
| 996 | xexit (1); |
| 997 | } |
| 998 | |
| 999 | temp = bfd_openr (archive_filename, NULL); |
| 1000 | if (temp == NULL) |
| 1001 | { |
| 1002 | bfd_fatal (archive_filename); |
| 1003 | } |
| 1004 | if (newfile == false) |
| 1005 | { |
| 1006 | if (bfd_check_format (temp, bfd_archive) != true) |
| 1007 | /* xgettext:c-format */ |
| 1008 | fatal (_("%s is not an archive"), archive_filename); |
| 1009 | } |
| 1010 | else |
| 1011 | { |
| 1012 | fwrite (ARMAG, 1, SARMAG, ofile); |
| 1013 | if (!silent_create) |
| 1014 | /* xgettext:c-format */ |
| 1015 | non_fatal (_("creating %s"), archive_filename); |
| 1016 | } |
| 1017 | |
| 1018 | if (ar_truncate) |
| 1019 | temp->flags |= BFD_TRADITIONAL_FORMAT; |
| 1020 | |
| 1021 | /* assume it's an achive, go straight to the end, sans $200 */ |
| 1022 | fseek (ofile, 0, 2); |
| 1023 | |
| 1024 | for (; files_to_append && *files_to_append; ++files_to_append) |
| 1025 | { |
| 1026 | struct ar_hdr *hdr = bfd_special_undocumented_glue (temp, *files_to_append); |
| 1027 | if (hdr == NULL) |
| 1028 | { |
| 1029 | bfd_fatal (*files_to_append); |
| 1030 | } |
| 1031 | |
| 1032 | BFD_SEND (temp, _bfd_truncate_arname, (temp, *files_to_append, (char *) hdr)); |
| 1033 | |
| 1034 | ifile = fopen (*files_to_append, FOPEN_RB); |
| 1035 | if (ifile == NULL) |
| 1036 | { |
| 1037 | bfd_nonfatal (*files_to_append); |
| 1038 | } |
| 1039 | |
| 1040 | if (stat (*files_to_append, &sbuf) != 0) |
| 1041 | { |
| 1042 | bfd_nonfatal (*files_to_append); |
| 1043 | } |
| 1044 | |
| 1045 | tocopy = sbuf.st_size; |
| 1046 | |
| 1047 | /* XXX should do error-checking! */ |
| 1048 | fwrite (hdr, 1, sizeof (struct ar_hdr), ofile); |
| 1049 | |
| 1050 | while (tocopy > 0) |
| 1051 | { |
| 1052 | thistime = tocopy; |
| 1053 | if (thistime > BUFSIZE) |
| 1054 | thistime = BUFSIZE; |
| 1055 | fread (buf, 1, thistime, ifile); |
| 1056 | fwrite (buf, 1, thistime, ofile); |
| 1057 | tocopy -= thistime; |
| 1058 | } |
| 1059 | fclose (ifile); |
| 1060 | if ((sbuf.st_size % 2) == 1) |
| 1061 | putc ('\012', ofile); |
| 1062 | } |
| 1063 | fclose (ofile); |
| 1064 | bfd_close (temp); |
| 1065 | free (buf); |
| 1066 | } |
| 1067 | |
| 1068 | #endif /* 0 */ |
| 1069 | |
| 1070 | static void |
| 1071 | write_archive (iarch) |
| 1072 | bfd *iarch; |
| 1073 | { |
| 1074 | bfd *obfd; |
| 1075 | char *old_name, *new_name; |
| 1076 | bfd *contents_head = iarch->next; |
| 1077 | |
| 1078 | old_name = xmalloc (strlen (bfd_get_filename (iarch)) + 1); |
| 1079 | strcpy (old_name, bfd_get_filename (iarch)); |
| 1080 | new_name = make_tempname (old_name); |
| 1081 | |
| 1082 | output_filename = new_name; |
| 1083 | |
| 1084 | obfd = bfd_openw (new_name, bfd_get_target (iarch)); |
| 1085 | |
| 1086 | if (obfd == NULL) |
| 1087 | bfd_fatal (old_name); |
| 1088 | |
| 1089 | output_bfd = obfd; |
| 1090 | |
| 1091 | bfd_set_format (obfd, bfd_archive); |
| 1092 | |
| 1093 | /* Request writing the archive symbol table unless we've |
| 1094 | been explicitly requested not to. */ |
| 1095 | obfd->has_armap = write_armap >= 0; |
| 1096 | |
| 1097 | if (ar_truncate) |
| 1098 | { |
| 1099 | /* This should really use bfd_set_file_flags, but that rejects |
| 1100 | archives. */ |
| 1101 | obfd->flags |= BFD_TRADITIONAL_FORMAT; |
| 1102 | } |
| 1103 | |
| 1104 | if (bfd_set_archive_head (obfd, contents_head) != true) |
| 1105 | bfd_fatal (old_name); |
| 1106 | |
| 1107 | if (!bfd_close (obfd)) |
| 1108 | bfd_fatal (old_name); |
| 1109 | |
| 1110 | output_bfd = NULL; |
| 1111 | output_filename = NULL; |
| 1112 | |
| 1113 | /* We don't care if this fails; we might be creating the archive. */ |
| 1114 | bfd_close (iarch); |
| 1115 | |
| 1116 | if (smart_rename (new_name, old_name, 0) != 0) |
| 1117 | xexit (1); |
| 1118 | } |
| 1119 | |
| 1120 | /* Return a pointer to the pointer to the entry which should be rplacd'd |
| 1121 | into when altering. DEFAULT_POS should be how to interpret pos_default, |
| 1122 | and should be a pos value. */ |
| 1123 | |
| 1124 | static bfd ** |
| 1125 | get_pos_bfd (contents, default_pos, default_posname) |
| 1126 | bfd **contents; |
| 1127 | enum pos default_pos; |
| 1128 | const char *default_posname; |
| 1129 | { |
| 1130 | bfd **after_bfd = contents; |
| 1131 | enum pos realpos; |
| 1132 | const char *realposname; |
| 1133 | |
| 1134 | if (postype == pos_default) |
| 1135 | { |
| 1136 | realpos = default_pos; |
| 1137 | realposname = default_posname; |
| 1138 | } |
| 1139 | else |
| 1140 | { |
| 1141 | realpos = postype; |
| 1142 | realposname = posname; |
| 1143 | } |
| 1144 | |
| 1145 | if (realpos == pos_end) |
| 1146 | { |
| 1147 | while (*after_bfd) |
| 1148 | after_bfd = &((*after_bfd)->next); |
| 1149 | } |
| 1150 | else |
| 1151 | { |
| 1152 | for (; *after_bfd; after_bfd = &(*after_bfd)->next) |
| 1153 | if (FILENAME_CMP ((*after_bfd)->filename, realposname) == 0) |
| 1154 | { |
| 1155 | if (realpos == pos_after) |
| 1156 | after_bfd = &(*after_bfd)->next; |
| 1157 | break; |
| 1158 | } |
| 1159 | } |
| 1160 | return after_bfd; |
| 1161 | } |
| 1162 | |
| 1163 | static void |
| 1164 | delete_members (arch, files_to_delete) |
| 1165 | bfd *arch; |
| 1166 | char **files_to_delete; |
| 1167 | { |
| 1168 | bfd **current_ptr_ptr; |
| 1169 | boolean found; |
| 1170 | boolean something_changed = false; |
| 1171 | int match_count; |
| 1172 | |
| 1173 | for (; *files_to_delete != NULL; ++files_to_delete) |
| 1174 | { |
| 1175 | /* In a.out systems, the armap is optional. It's also called |
| 1176 | __.SYMDEF. So if the user asked to delete it, we should remember |
| 1177 | that fact. This isn't quite right for COFF systems (where |
| 1178 | __.SYMDEF might be regular member), but it's very unlikely |
| 1179 | to be a problem. FIXME */ |
| 1180 | |
| 1181 | if (!strcmp (*files_to_delete, "__.SYMDEF")) |
| 1182 | { |
| 1183 | arch->has_armap = false; |
| 1184 | write_armap = -1; |
| 1185 | continue; |
| 1186 | } |
| 1187 | |
| 1188 | found = false; |
| 1189 | match_count = 0; |
| 1190 | current_ptr_ptr = &(arch->next); |
| 1191 | while (*current_ptr_ptr) |
| 1192 | { |
| 1193 | if (FILENAME_CMP (normalize (*files_to_delete, arch), |
| 1194 | (*current_ptr_ptr)->filename) == 0) |
| 1195 | { |
| 1196 | ++match_count; |
| 1197 | if (counted_name_mode |
| 1198 | && match_count != counted_name_counter) |
| 1199 | { |
| 1200 | /* Counting, and didn't match on count; go on to the |
| 1201 | next one. */ |
| 1202 | } |
| 1203 | else |
| 1204 | { |
| 1205 | found = true; |
| 1206 | something_changed = true; |
| 1207 | if (verbose) |
| 1208 | printf ("d - %s\n", |
| 1209 | *files_to_delete); |
| 1210 | *current_ptr_ptr = ((*current_ptr_ptr)->next); |
| 1211 | goto next_file; |
| 1212 | } |
| 1213 | } |
| 1214 | |
| 1215 | current_ptr_ptr = &((*current_ptr_ptr)->next); |
| 1216 | } |
| 1217 | |
| 1218 | if (verbose && found == false) |
| 1219 | { |
| 1220 | /* xgettext:c-format */ |
| 1221 | printf (_("No member named `%s'\n"), *files_to_delete); |
| 1222 | } |
| 1223 | next_file: |
| 1224 | ; |
| 1225 | } |
| 1226 | |
| 1227 | if (something_changed == true) |
| 1228 | write_archive (arch); |
| 1229 | else |
| 1230 | output_filename = NULL; |
| 1231 | } |
| 1232 | |
| 1233 | |
| 1234 | /* Reposition existing members within an archive */ |
| 1235 | |
| 1236 | static void |
| 1237 | move_members (arch, files_to_move) |
| 1238 | bfd *arch; |
| 1239 | char **files_to_move; |
| 1240 | { |
| 1241 | bfd **after_bfd; /* New entries go after this one */ |
| 1242 | bfd **current_ptr_ptr; /* cdr pointer into contents */ |
| 1243 | |
| 1244 | for (; *files_to_move; ++files_to_move) |
| 1245 | { |
| 1246 | current_ptr_ptr = &(arch->next); |
| 1247 | while (*current_ptr_ptr) |
| 1248 | { |
| 1249 | bfd *current_ptr = *current_ptr_ptr; |
| 1250 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
| 1251 | current_ptr->filename) == 0) |
| 1252 | { |
| 1253 | /* Move this file to the end of the list - first cut from |
| 1254 | where it is. */ |
| 1255 | bfd *link; |
| 1256 | *current_ptr_ptr = current_ptr->next; |
| 1257 | |
| 1258 | /* Now glue to end */ |
| 1259 | after_bfd = get_pos_bfd (&arch->next, pos_end, NULL); |
| 1260 | link = *after_bfd; |
| 1261 | *after_bfd = current_ptr; |
| 1262 | current_ptr->next = link; |
| 1263 | |
| 1264 | if (verbose) |
| 1265 | printf ("m - %s\n", *files_to_move); |
| 1266 | |
| 1267 | goto next_file; |
| 1268 | } |
| 1269 | |
| 1270 | current_ptr_ptr = &((*current_ptr_ptr)->next); |
| 1271 | } |
| 1272 | /* xgettext:c-format */ |
| 1273 | fatal (_("no entry %s in archive %s!"), *files_to_move, arch->filename); |
| 1274 | |
| 1275 | next_file:; |
| 1276 | } |
| 1277 | |
| 1278 | write_archive (arch); |
| 1279 | } |
| 1280 | |
| 1281 | /* Ought to default to replacing in place, but this is existing practice! */ |
| 1282 | |
| 1283 | static void |
| 1284 | replace_members (arch, files_to_move, quick) |
| 1285 | bfd *arch; |
| 1286 | char **files_to_move; |
| 1287 | boolean quick; |
| 1288 | { |
| 1289 | boolean changed = false; |
| 1290 | bfd **after_bfd; /* New entries go after this one */ |
| 1291 | bfd *current; |
| 1292 | bfd **current_ptr; |
| 1293 | bfd *temp; |
| 1294 | |
| 1295 | while (files_to_move && *files_to_move) |
| 1296 | { |
| 1297 | if (! quick) |
| 1298 | { |
| 1299 | current_ptr = &arch->next; |
| 1300 | while (*current_ptr) |
| 1301 | { |
| 1302 | current = *current_ptr; |
| 1303 | |
| 1304 | /* For compatibility with existing ar programs, we |
| 1305 | permit the same file to be added multiple times. */ |
| 1306 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
| 1307 | normalize (current->filename, arch)) == 0 |
| 1308 | && current->arelt_data != NULL) |
| 1309 | { |
| 1310 | if (newer_only) |
| 1311 | { |
| 1312 | struct stat fsbuf, asbuf; |
| 1313 | |
| 1314 | if (stat (*files_to_move, &fsbuf) != 0) |
| 1315 | { |
| 1316 | if (errno != ENOENT) |
| 1317 | bfd_fatal (*files_to_move); |
| 1318 | goto next_file; |
| 1319 | } |
| 1320 | if (bfd_stat_arch_elt (current, &asbuf) != 0) |
| 1321 | /* xgettext:c-format */ |
| 1322 | fatal (_("internal stat error on %s"), current->filename); |
| 1323 | |
| 1324 | if (fsbuf.st_mtime <= asbuf.st_mtime) |
| 1325 | goto next_file; |
| 1326 | } |
| 1327 | |
| 1328 | after_bfd = get_pos_bfd (&arch->next, pos_after, |
| 1329 | current->filename); |
| 1330 | temp = *after_bfd; |
| 1331 | |
| 1332 | *after_bfd = bfd_openr (*files_to_move, NULL); |
| 1333 | if (*after_bfd == (bfd *) NULL) |
| 1334 | { |
| 1335 | bfd_fatal (*files_to_move); |
| 1336 | } |
| 1337 | (*after_bfd)->next = temp; |
| 1338 | |
| 1339 | /* snip out this entry from the chain */ |
| 1340 | *current_ptr = (*current_ptr)->next; |
| 1341 | |
| 1342 | if (verbose) |
| 1343 | { |
| 1344 | printf ("r - %s\n", *files_to_move); |
| 1345 | } |
| 1346 | |
| 1347 | changed = true; |
| 1348 | |
| 1349 | goto next_file; |
| 1350 | } |
| 1351 | current_ptr = &(current->next); |
| 1352 | } |
| 1353 | } |
| 1354 | |
| 1355 | /* Add to the end of the archive. */ |
| 1356 | |
| 1357 | after_bfd = get_pos_bfd (&arch->next, pos_end, NULL); |
| 1358 | temp = *after_bfd; |
| 1359 | *after_bfd = bfd_openr (*files_to_move, NULL); |
| 1360 | if (*after_bfd == (bfd *) NULL) |
| 1361 | { |
| 1362 | bfd_fatal (*files_to_move); |
| 1363 | } |
| 1364 | if (verbose) |
| 1365 | { |
| 1366 | printf ("a - %s\n", *files_to_move); |
| 1367 | } |
| 1368 | |
| 1369 | (*after_bfd)->next = temp; |
| 1370 | |
| 1371 | changed = true; |
| 1372 | |
| 1373 | next_file:; |
| 1374 | |
| 1375 | files_to_move++; |
| 1376 | } |
| 1377 | |
| 1378 | if (changed) |
| 1379 | write_archive (arch); |
| 1380 | else |
| 1381 | output_filename = NULL; |
| 1382 | } |
| 1383 | |
| 1384 | static void |
| 1385 | ranlib_only (archname) |
| 1386 | const char *archname; |
| 1387 | { |
| 1388 | bfd *arch; |
| 1389 | |
| 1390 | write_armap = 1; |
| 1391 | arch = open_inarch (archname, (char *) NULL); |
| 1392 | if (arch == NULL) |
| 1393 | xexit (1); |
| 1394 | write_archive (arch); |
| 1395 | } |
| 1396 | |
| 1397 | /* Update the timestamp of the symbol map of an archive. */ |
| 1398 | |
| 1399 | static void |
| 1400 | ranlib_touch (archname) |
| 1401 | const char *archname; |
| 1402 | { |
| 1403 | #ifdef __GO32__ |
| 1404 | /* I don't think updating works on go32. */ |
| 1405 | ranlib_only (archname); |
| 1406 | #else |
| 1407 | int f; |
| 1408 | bfd *arch; |
| 1409 | char **matching; |
| 1410 | |
| 1411 | f = open (archname, O_RDWR | O_BINARY, 0); |
| 1412 | if (f < 0) |
| 1413 | { |
| 1414 | bfd_set_error (bfd_error_system_call); |
| 1415 | bfd_fatal (archname); |
| 1416 | } |
| 1417 | |
| 1418 | arch = bfd_fdopenr (archname, (const char *) NULL, f); |
| 1419 | if (arch == NULL) |
| 1420 | bfd_fatal (archname); |
| 1421 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) |
| 1422 | { |
| 1423 | bfd_nonfatal (archname); |
| 1424 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
| 1425 | { |
| 1426 | list_matching_formats (matching); |
| 1427 | free (matching); |
| 1428 | } |
| 1429 | xexit (1); |
| 1430 | } |
| 1431 | |
| 1432 | if (! bfd_has_map (arch)) |
| 1433 | /* xgettext:c-format */ |
| 1434 | fatal (_("%s: no archive map to update"), archname); |
| 1435 | |
| 1436 | bfd_update_armap_timestamp (arch); |
| 1437 | |
| 1438 | if (! bfd_close (arch)) |
| 1439 | bfd_fatal (archname); |
| 1440 | #endif |
| 1441 | } |
| 1442 | |
| 1443 | /* Things which are interesting to map over all or some of the files: */ |
| 1444 | |
| 1445 | static void |
| 1446 | print_descr (abfd) |
| 1447 | bfd *abfd; |
| 1448 | { |
| 1449 | print_arelt_descr (stdout, abfd, verbose); |
| 1450 | } |