Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* ar.c - Archive modify and extract. |
e59b4dfb | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
92f01d61 | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
eb1e0e80 | 6 | This file is part of GNU Binutils. |
252b5132 | 7 | |
eb1e0e80 NC |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
32866df7 | 10 | the Free Software Foundation; either version 3 of the License, or |
eb1e0e80 | 11 | (at your option) any later version. |
252b5132 | 12 | |
eb1e0e80 NC |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
252b5132 | 17 | |
eb1e0e80 NC |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
32866df7 NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
21 | MA 02110-1301, USA. */ | |
252b5132 RH |
22 | \f |
23 | /* | |
24 | Bugs: should use getopt the way tar does (complete w/optional -) and | |
25 | should have long options too. GNU ar used to check file against filesystem | |
26 | in quick_update and replace operations (would check mtime). Doesn't warn | |
27 | when name truncated. No way to specify pos_end. Error messages should be | |
50c2245b | 28 | more consistent. */ |
eb1e0e80 | 29 | |
3db64b00 | 30 | #include "sysdep.h" |
252b5132 RH |
31 | #include "bfd.h" |
32 | #include "libiberty.h" | |
33 | #include "progress.h" | |
252b5132 RH |
34 | #include "aout/ar.h" |
35 | #include "libbfd.h" | |
3db64b00 | 36 | #include "bucomm.h" |
252b5132 | 37 | #include "arsup.h" |
5af11cab | 38 | #include "filenames.h" |
eb1e0e80 | 39 | #include "binemul.h" |
252b5132 RH |
40 | #include <sys/stat.h> |
41 | ||
42 | #ifdef __GO32___ | |
43 | #define EXT_NAME_LEN 3 /* bufflen of addition to name if it's MS-DOS */ | |
44 | #else | |
45 | #define EXT_NAME_LEN 6 /* ditto for *NIX */ | |
46 | #endif | |
47 | ||
d84feeac ILT |
48 | /* We need to open files in binary modes on system where that makes a |
49 | difference. */ | |
50 | #ifndef O_BINARY | |
51 | #define O_BINARY 0 | |
52 | #endif | |
53 | ||
252b5132 RH |
54 | /* Kludge declaration from BFD! This is ugly! FIXME! XXX */ |
55 | ||
56 | struct ar_hdr * | |
2da42df6 | 57 | bfd_special_undocumented_glue (bfd * abfd, const char *filename); |
252b5132 RH |
58 | |
59 | /* Static declarations */ | |
60 | ||
2da42df6 AJ |
61 | static void mri_emul (void); |
62 | static const char *normalize (const char *, bfd *); | |
63 | static void remove_output (void); | |
64 | static void map_over_members (bfd *, void (*)(bfd *), char **, int); | |
65 | static void print_contents (bfd * member); | |
66 | static void delete_members (bfd *, char **files_to_delete); | |
252b5132 | 67 | |
2da42df6 AJ |
68 | static void move_members (bfd *, char **files_to_move); |
69 | static void replace_members | |
70 | (bfd *, char **files_to_replace, bfd_boolean quick); | |
71 | static void print_descr (bfd * abfd); | |
72 | static void write_archive (bfd *); | |
d68c385b NC |
73 | static int ranlib_only (const char *archname); |
74 | static int ranlib_touch (const char *archname); | |
2da42df6 | 75 | static void usage (int); |
252b5132 RH |
76 | \f |
77 | /** Globals and flags */ | |
78 | ||
85b1c36d | 79 | static int mri_mode; |
252b5132 RH |
80 | |
81 | /* This flag distinguishes between ar and ranlib: | |
82 | 1 means this is 'ranlib'; 0 means this is 'ar'. | |
83 | -1 means if we should use argv[0] to decide. */ | |
84 | extern int is_ranlib; | |
85 | ||
86 | /* Nonzero means don't warn about creating the archive file if necessary. */ | |
87 | int silent_create = 0; | |
88 | ||
89 | /* Nonzero means describe each action performed. */ | |
90 | int verbose = 0; | |
91 | ||
92 | /* Nonzero means preserve dates of members when extracting them. */ | |
93 | int preserve_dates = 0; | |
94 | ||
95 | /* Nonzero means don't replace existing members whose dates are more recent | |
96 | than the corresponding files. */ | |
97 | int newer_only = 0; | |
98 | ||
99 | /* Controls the writing of an archive symbol table (in BSD: a __.SYMDEF | |
100 | member). -1 means we've been explicitly asked to not write a symbol table; | |
50c2245b | 101 | +1 means we've been explicitly asked to write it; |
252b5132 RH |
102 | 0 is the default. |
103 | Traditionally, the default in BSD has been to not write the table. | |
104 | However, for POSIX.2 compliance the default is now to write a symbol table | |
105 | if any of the members are object files. */ | |
106 | int write_armap = 0; | |
107 | ||
108 | /* Nonzero means it's the name of an existing member; position new or moved | |
109 | files with respect to this one. */ | |
110 | char *posname = NULL; | |
111 | ||
112 | /* Sez how to use `posname': pos_before means position before that member. | |
113 | pos_after means position after that member. pos_end means always at end. | |
114 | pos_default means default appropriately. For the latter two, `posname' | |
115 | should also be zero. */ | |
116 | enum pos | |
117 | { | |
118 | pos_default, pos_before, pos_after, pos_end | |
119 | } postype = pos_default; | |
120 | ||
121 | static bfd ** | |
2da42df6 | 122 | get_pos_bfd (bfd **, enum pos, const char *); |
252b5132 | 123 | |
b34976b6 | 124 | /* For extract/delete only. If COUNTED_NAME_MODE is TRUE, we only |
3de39064 | 125 | extract the COUNTED_NAME_COUNTER instance of that name. */ |
b34976b6 | 126 | static bfd_boolean counted_name_mode = 0; |
3de39064 ILT |
127 | static int counted_name_counter = 0; |
128 | ||
252b5132 | 129 | /* Whether to truncate names of files stored in the archive. */ |
b34976b6 | 130 | static bfd_boolean ar_truncate = FALSE; |
252b5132 | 131 | |
fe84ea5d ILT |
132 | /* Whether to use a full file name match when searching an archive. |
133 | This is convenient for archives created by the Microsoft lib | |
134 | program. */ | |
b34976b6 | 135 | static bfd_boolean full_pathname = FALSE; |
fe84ea5d | 136 | |
252b5132 RH |
137 | int interactive = 0; |
138 | ||
139 | static void | |
2da42df6 | 140 | mri_emul (void) |
252b5132 RH |
141 | { |
142 | interactive = isatty (fileno (stdin)); | |
143 | yyparse (); | |
144 | } | |
145 | ||
146 | /* If COUNT is 0, then FUNCTION is called once on each entry. If nonzero, | |
147 | COUNT is the length of the FILES chain; FUNCTION is called on each entry | |
148 | whose name matches one in FILES. */ | |
149 | ||
150 | static void | |
2da42df6 | 151 | map_over_members (bfd *arch, void (*function)(bfd *), char **files, int count) |
252b5132 RH |
152 | { |
153 | bfd *head; | |
3de39064 | 154 | int match_count; |
252b5132 RH |
155 | |
156 | if (count == 0) | |
157 | { | |
cc481421 | 158 | for (head = arch->archive_next; head; head = head->archive_next) |
252b5132 RH |
159 | { |
160 | PROGRESS (1); | |
161 | function (head); | |
162 | } | |
163 | return; | |
164 | } | |
3de39064 | 165 | |
252b5132 RH |
166 | /* This may appear to be a baroque way of accomplishing what we want. |
167 | However we have to iterate over the filenames in order to notice where | |
168 | a filename is requested but does not exist in the archive. Ditto | |
169 | mapping over each file each time -- we want to hack multiple | |
170 | references. */ | |
171 | ||
172 | for (; count > 0; files++, count--) | |
173 | { | |
b34976b6 | 174 | bfd_boolean found = FALSE; |
252b5132 | 175 | |
3de39064 | 176 | match_count = 0; |
cc481421 | 177 | for (head = arch->archive_next; head; head = head->archive_next) |
252b5132 RH |
178 | { |
179 | PROGRESS (1); | |
180 | if (head->filename == NULL) | |
181 | { | |
182 | /* Some archive formats don't get the filenames filled in | |
183 | until the elements are opened. */ | |
184 | struct stat buf; | |
185 | bfd_stat_arch_elt (head, &buf); | |
186 | } | |
187 | if ((head->filename != NULL) && | |
5af11cab | 188 | (!FILENAME_CMP (normalize (*files, arch), head->filename))) |
252b5132 | 189 | { |
3de39064 ILT |
190 | ++match_count; |
191 | if (counted_name_mode | |
f462a9ea | 192 | && match_count != counted_name_counter) |
3de39064 ILT |
193 | { |
194 | /* Counting, and didn't match on count; go on to the | |
195 | next one. */ | |
196 | continue; | |
197 | } | |
198 | ||
b34976b6 | 199 | found = TRUE; |
252b5132 RH |
200 | function (head); |
201 | } | |
202 | } | |
203 | if (!found) | |
204 | /* xgettext:c-format */ | |
205 | fprintf (stderr, _("no entry %s in archive\n"), *files); | |
206 | } | |
207 | } | |
208 | \f | |
b34976b6 | 209 | bfd_boolean operation_alters_arch = FALSE; |
252b5132 RH |
210 | |
211 | static void | |
2da42df6 | 212 | usage (int help) |
252b5132 RH |
213 | { |
214 | FILE *s; | |
215 | ||
216 | s = help ? stdout : stderr; | |
f462a9ea | 217 | |
252b5132 RH |
218 | if (! is_ranlib) |
219 | { | |
220 | /* xgettext:c-format */ | |
eb1e0e80 | 221 | fprintf (s, _("Usage: %s [emulation options] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n"), |
3de39064 | 222 | program_name); |
252b5132 RH |
223 | /* xgettext:c-format */ |
224 | fprintf (s, _(" %s -M [<mri-script]\n"), program_name); | |
225 | fprintf (s, _(" commands:\n")); | |
226 | fprintf (s, _(" d - delete file(s) from the archive\n")); | |
227 | fprintf (s, _(" m[ab] - move file(s) in the archive\n")); | |
228 | fprintf (s, _(" p - print file(s) found in the archive\n")); | |
229 | fprintf (s, _(" q[f] - quick append file(s) to the archive\n")); | |
230 | fprintf (s, _(" r[ab][f][u] - replace existing or insert new file(s) into the archive\n")); | |
231 | fprintf (s, _(" t - display contents of archive\n")); | |
232 | fprintf (s, _(" x[o] - extract file(s) from the archive\n")); | |
233 | fprintf (s, _(" command specific modifiers:\n")); | |
234 | fprintf (s, _(" [a] - put file(s) after [member-name]\n")); | |
235 | fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n")); | |
3de39064 | 236 | fprintf (s, _(" [N] - use instance [count] of name\n")); |
252b5132 | 237 | fprintf (s, _(" [f] - truncate inserted file names\n")); |
fe84ea5d | 238 | fprintf (s, _(" [P] - use full path names when matching\n")); |
252b5132 RH |
239 | fprintf (s, _(" [o] - preserve original dates\n")); |
240 | fprintf (s, _(" [u] - only replace files that are newer than current archive contents\n")); | |
241 | fprintf (s, _(" generic modifiers:\n")); | |
242 | fprintf (s, _(" [c] - do not warn if the library had to be created\n")); | |
243 | fprintf (s, _(" [s] - create an archive index (cf. ranlib)\n")); | |
244 | fprintf (s, _(" [S] - do not build a symbol table\n")); | |
245 | fprintf (s, _(" [v] - be verbose\n")); | |
246 | fprintf (s, _(" [V] - display the version number\n")); | |
07012eee MM |
247 | fprintf (s, _(" @<file> - read options from <file>\n")); |
248 | ||
eb1e0e80 | 249 | ar_emul_usage (s); |
252b5132 RH |
250 | } |
251 | else | |
8b53311e | 252 | { |
f462a9ea | 253 | /* xgettext:c-format */ |
8b53311e NC |
254 | fprintf (s, _("Usage: %s [options] archive\n"), program_name); |
255 | fprintf (s, _(" Generate an index to speed access to archives\n")); | |
256 | fprintf (s, _(" The options are:\n\ | |
07012eee | 257 | @<file> Read options from <file>\n\ |
8b53311e NC |
258 | -h --help Print this help message\n\ |
259 | -V --version Print version information\n")); | |
260 | } | |
252b5132 | 261 | |
92f01d61 | 262 | list_supported_targets (program_name, s); |
252b5132 | 263 | |
92f01d61 | 264 | if (REPORT_BUGS_TO[0] && help) |
8ad3436c | 265 | fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
266 | |
267 | xexit (help ? 0 : 1); | |
268 | } | |
269 | ||
270 | /* Normalize a file name specified on the command line into a file | |
271 | name which we will use in an archive. */ | |
272 | ||
273 | static const char * | |
2da42df6 | 274 | normalize (const char *file, bfd *abfd) |
252b5132 RH |
275 | { |
276 | const char *filename; | |
277 | ||
fe84ea5d | 278 | if (full_pathname) |
b059661e | 279 | return file; |
fe84ea5d | 280 | |
252b5132 | 281 | filename = strrchr (file, '/'); |
5af11cab AM |
282 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
283 | { | |
284 | /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ | |
285 | char *bslash = strrchr (file, '\\'); | |
2ab47eed | 286 | if (filename == NULL || (bslash != NULL && bslash > filename)) |
5af11cab AM |
287 | filename = bslash; |
288 | if (filename == NULL && file[0] != '\0' && file[1] == ':') | |
a0c0ddf7 | 289 | filename = file + 1; |
5af11cab AM |
290 | } |
291 | #endif | |
252b5132 RH |
292 | if (filename != (char *) NULL) |
293 | filename++; | |
294 | else | |
295 | filename = file; | |
296 | ||
297 | if (ar_truncate | |
298 | && abfd != NULL | |
299 | && strlen (filename) > abfd->xvec->ar_max_namelen) | |
300 | { | |
301 | char *s; | |
302 | ||
303 | /* Space leak. */ | |
304 | s = (char *) xmalloc (abfd->xvec->ar_max_namelen + 1); | |
305 | memcpy (s, filename, abfd->xvec->ar_max_namelen); | |
306 | s[abfd->xvec->ar_max_namelen] = '\0'; | |
307 | filename = s; | |
308 | } | |
309 | ||
310 | return filename; | |
311 | } | |
312 | ||
313 | /* Remove any output file. This is only called via xatexit. */ | |
314 | ||
c8446de5 | 315 | static const char *output_filename = NULL; |
252b5132 RH |
316 | static FILE *output_file = NULL; |
317 | static bfd *output_bfd = NULL; | |
318 | ||
319 | static void | |
2da42df6 | 320 | remove_output (void) |
252b5132 RH |
321 | { |
322 | if (output_filename != NULL) | |
323 | { | |
c92c35e7 AC |
324 | if (output_bfd != NULL) |
325 | bfd_cache_close (output_bfd); | |
252b5132 RH |
326 | if (output_file != NULL) |
327 | fclose (output_file); | |
bb14f524 | 328 | unlink_if_ordinary (output_filename); |
252b5132 RH |
329 | } |
330 | } | |
331 | ||
332 | /* The option parsing should be in its own function. | |
333 | It will be when I have getopt working. */ | |
334 | ||
2da42df6 | 335 | int main (int, char **); |
65de42c0 | 336 | |
252b5132 | 337 | int |
2da42df6 | 338 | main (int argc, char **argv) |
252b5132 RH |
339 | { |
340 | char *arg_ptr; | |
341 | char c; | |
342 | enum | |
343 | { | |
344 | none = 0, delete, replace, print_table, | |
345 | print_files, extract, move, quick_append | |
346 | } operation = none; | |
347 | int arg_index; | |
348 | char **files; | |
3de39064 | 349 | int file_count; |
252b5132 RH |
350 | char *inarch_filename; |
351 | int show_version; | |
eb1e0e80 | 352 | int i; |
af865222 | 353 | int do_posix = 0; |
252b5132 RH |
354 | |
355 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
356 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
357 | #endif |
358 | #if defined (HAVE_SETLOCALE) | |
359 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
360 | #endif |
361 | bindtextdomain (PACKAGE, LOCALEDIR); | |
362 | textdomain (PACKAGE); | |
363 | ||
364 | program_name = argv[0]; | |
365 | xmalloc_set_program_name (program_name); | |
366 | ||
869b9d07 MM |
367 | expandargv (&argc, &argv); |
368 | ||
252b5132 RH |
369 | if (is_ranlib < 0) |
370 | { | |
371 | char *temp; | |
372 | ||
373 | temp = strrchr (program_name, '/'); | |
5af11cab | 374 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
f462a9ea KH |
375 | { |
376 | /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ | |
377 | char *bslash = strrchr (program_name, '\\'); | |
378 | if (temp == NULL || (bslash != NULL && bslash > temp)) | |
379 | temp = bslash; | |
380 | if (temp == NULL && program_name[0] != '\0' && program_name[1] == ':') | |
381 | temp = program_name + 1; | |
382 | } | |
5af11cab | 383 | #endif |
252b5132 RH |
384 | if (temp == NULL) |
385 | temp = program_name; | |
386 | else | |
387 | ++temp; | |
388 | if (strlen (temp) >= 6 | |
5af11cab | 389 | && FILENAME_CMP (temp + strlen (temp) - 6, "ranlib") == 0) |
252b5132 RH |
390 | is_ranlib = 1; |
391 | else | |
392 | is_ranlib = 0; | |
393 | } | |
394 | ||
395 | if (argc > 1 && argv[1][0] == '-') | |
396 | { | |
397 | if (strcmp (argv[1], "--help") == 0) | |
398 | usage (1); | |
399 | else if (strcmp (argv[1], "--version") == 0) | |
400 | { | |
401 | if (is_ranlib) | |
402 | print_version ("ranlib"); | |
403 | else | |
404 | print_version ("ar"); | |
405 | } | |
406 | } | |
407 | ||
408 | START_PROGRESS (program_name, 0); | |
409 | ||
410 | bfd_init (); | |
411 | set_default_bfd_target (); | |
412 | ||
413 | show_version = 0; | |
414 | ||
415 | xatexit (remove_output); | |
416 | ||
eb1e0e80 NC |
417 | for (i = 1; i < argc; i++) |
418 | if (! ar_emul_parse_arg (argv[i])) | |
419 | break; | |
420 | argv += (i - 1); | |
421 | argc -= (i - 1); | |
f462a9ea | 422 | |
252b5132 RH |
423 | if (is_ranlib) |
424 | { | |
d68c385b | 425 | int status = 0; |
b34976b6 | 426 | bfd_boolean touch = FALSE; |
252b5132 | 427 | |
8b53311e NC |
428 | if (argc < 2 |
429 | || strcmp (argv[1], "--help") == 0 | |
430 | || strcmp (argv[1], "-h") == 0 | |
431 | || strcmp (argv[1], "-H") == 0) | |
252b5132 RH |
432 | usage (0); |
433 | if (strcmp (argv[1], "-V") == 0 | |
434 | || strcmp (argv[1], "-v") == 0 | |
0112cd26 | 435 | || CONST_STRNEQ (argv[1], "--v")) |
252b5132 RH |
436 | print_version ("ranlib"); |
437 | arg_index = 1; | |
438 | if (strcmp (argv[1], "-t") == 0) | |
439 | { | |
440 | ++arg_index; | |
b34976b6 | 441 | touch = TRUE; |
252b5132 RH |
442 | } |
443 | while (arg_index < argc) | |
444 | { | |
445 | if (! touch) | |
d68c385b | 446 | status |= ranlib_only (argv[arg_index]); |
252b5132 | 447 | else |
d68c385b | 448 | status |= ranlib_touch (argv[arg_index]); |
252b5132 RH |
449 | ++arg_index; |
450 | } | |
d68c385b | 451 | xexit (status); |
252b5132 RH |
452 | } |
453 | ||
454 | if (argc == 2 && strcmp (argv[1], "-M") == 0) | |
455 | { | |
456 | mri_emul (); | |
457 | xexit (0); | |
458 | } | |
459 | ||
460 | if (argc < 2) | |
461 | usage (0); | |
462 | ||
af865222 AS |
463 | arg_index = 1; |
464 | arg_ptr = argv[arg_index]; | |
252b5132 RH |
465 | |
466 | if (*arg_ptr == '-') | |
af865222 AS |
467 | { |
468 | /* When the first option starts with '-' we support POSIX-compatible | |
469 | option parsing. */ | |
470 | do_posix = 1; | |
471 | ++arg_ptr; /* compatibility */ | |
472 | } | |
252b5132 | 473 | |
af865222 | 474 | do |
252b5132 | 475 | { |
af865222 | 476 | while ((c = *arg_ptr++) != '\0') |
252b5132 | 477 | { |
252b5132 RH |
478 | switch (c) |
479 | { | |
480 | case 'd': | |
252b5132 | 481 | case 'm': |
252b5132 | 482 | case 'p': |
252b5132 | 483 | case 'q': |
252b5132 | 484 | case 'r': |
252b5132 | 485 | case 't': |
252b5132 | 486 | case 'x': |
af865222 AS |
487 | if (operation != none) |
488 | fatal (_("two different operation options specified")); | |
489 | switch (c) | |
490 | { | |
491 | case 'd': | |
492 | operation = delete; | |
493 | operation_alters_arch = TRUE; | |
494 | break; | |
495 | case 'm': | |
496 | operation = move; | |
497 | operation_alters_arch = TRUE; | |
498 | break; | |
499 | case 'p': | |
500 | operation = print_files; | |
501 | break; | |
502 | case 'q': | |
503 | operation = quick_append; | |
504 | operation_alters_arch = TRUE; | |
505 | break; | |
506 | case 'r': | |
507 | operation = replace; | |
508 | operation_alters_arch = TRUE; | |
509 | break; | |
510 | case 't': | |
511 | operation = print_table; | |
512 | break; | |
513 | case 'x': | |
514 | operation = extract; | |
515 | break; | |
516 | } | |
517 | case 'l': | |
518 | break; | |
519 | case 'c': | |
520 | silent_create = 1; | |
521 | break; | |
522 | case 'o': | |
523 | preserve_dates = 1; | |
524 | break; | |
525 | case 'V': | |
526 | show_version = TRUE; | |
527 | break; | |
528 | case 's': | |
529 | write_armap = 1; | |
252b5132 | 530 | break; |
af865222 AS |
531 | case 'S': |
532 | write_armap = -1; | |
533 | break; | |
534 | case 'u': | |
535 | newer_only = 1; | |
536 | break; | |
537 | case 'v': | |
538 | verbose = 1; | |
539 | break; | |
540 | case 'a': | |
541 | postype = pos_after; | |
542 | break; | |
543 | case 'b': | |
544 | postype = pos_before; | |
545 | break; | |
546 | case 'i': | |
547 | postype = pos_before; | |
548 | break; | |
549 | case 'M': | |
550 | mri_mode = 1; | |
551 | break; | |
552 | case 'N': | |
553 | counted_name_mode = TRUE; | |
554 | break; | |
555 | case 'f': | |
556 | ar_truncate = TRUE; | |
557 | break; | |
558 | case 'P': | |
559 | full_pathname = TRUE; | |
560 | break; | |
561 | default: | |
562 | /* xgettext:c-format */ | |
563 | non_fatal (_("illegal option -- %c"), c); | |
564 | usage (0); | |
252b5132 | 565 | } |
252b5132 | 566 | } |
af865222 AS |
567 | |
568 | /* With POSIX-compatible option parsing continue with the next | |
569 | argument if it starts with '-'. */ | |
570 | if (do_posix && arg_index + 1 < argc && argv[arg_index + 1][0] == '-') | |
571 | arg_ptr = argv[++arg_index] + 1; | |
572 | else | |
573 | do_posix = 0; | |
252b5132 | 574 | } |
af865222 | 575 | while (do_posix); |
252b5132 RH |
576 | |
577 | if (show_version) | |
578 | print_version ("ar"); | |
579 | ||
af865222 AS |
580 | ++arg_index; |
581 | if (arg_index >= argc) | |
252b5132 RH |
582 | usage (0); |
583 | ||
584 | if (mri_mode) | |
585 | { | |
586 | mri_emul (); | |
587 | } | |
588 | else | |
589 | { | |
590 | bfd *arch; | |
591 | ||
84e43642 BE |
592 | /* We don't use do_quick_append any more. Too many systems |
593 | expect ar to always rebuild the symbol table even when q is | |
594 | used. */ | |
595 | ||
252b5132 RH |
596 | /* We can't write an armap when using ar q, so just do ar r |
597 | instead. */ | |
598 | if (operation == quick_append && write_armap) | |
599 | operation = replace; | |
600 | ||
601 | if ((operation == none || operation == print_table) | |
602 | && write_armap == 1) | |
d68c385b | 603 | xexit (ranlib_only (argv[arg_index])); |
252b5132 RH |
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 | ||
252b5132 RH |
611 | if (postype != pos_default) |
612 | posname = argv[arg_index++]; | |
613 | ||
f462a9ea | 614 | if (counted_name_mode) |
3de39064 | 615 | { |
f462a9ea | 616 | if (operation != extract && operation != delete) |
37cc8ec1 | 617 | fatal (_("`N' is only meaningful with the `x' and `d' options.")); |
3de39064 | 618 | counted_name_counter = atoi (argv[arg_index++]); |
f462a9ea | 619 | if (counted_name_counter <= 0) |
3de39064 ILT |
620 | fatal (_("Value for `N' must be positive.")); |
621 | } | |
622 | ||
252b5132 RH |
623 | inarch_filename = argv[arg_index++]; |
624 | ||
625 | files = arg_index < argc ? argv + arg_index : NULL; | |
3de39064 | 626 | file_count = argc - arg_index; |
252b5132 | 627 | |
252b5132 RH |
628 | arch = open_inarch (inarch_filename, |
629 | files == NULL ? (char *) NULL : files[0]); | |
630 | ||
631 | switch (operation) | |
632 | { | |
633 | case print_table: | |
3de39064 | 634 | map_over_members (arch, print_descr, files, file_count); |
252b5132 RH |
635 | break; |
636 | ||
637 | case print_files: | |
3de39064 | 638 | map_over_members (arch, print_contents, files, file_count); |
252b5132 RH |
639 | break; |
640 | ||
641 | case extract: | |
3de39064 | 642 | map_over_members (arch, extract_file, files, file_count); |
252b5132 RH |
643 | break; |
644 | ||
645 | case delete: | |
646 | if (files != NULL) | |
647 | delete_members (arch, files); | |
a20a10a6 ILT |
648 | else |
649 | output_filename = NULL; | |
252b5132 RH |
650 | break; |
651 | ||
652 | case move: | |
653 | if (files != NULL) | |
654 | move_members (arch, files); | |
a20a10a6 ILT |
655 | else |
656 | output_filename = NULL; | |
252b5132 RH |
657 | break; |
658 | ||
659 | case replace: | |
660 | case quick_append: | |
661 | if (files != NULL || write_armap > 0) | |
662 | replace_members (arch, files, operation == quick_append); | |
a20a10a6 ILT |
663 | else |
664 | output_filename = NULL; | |
252b5132 RH |
665 | break; |
666 | ||
667 | /* Shouldn't happen! */ | |
668 | default: | |
669 | /* xgettext:c-format */ | |
37cc8ec1 | 670 | fatal (_("internal error -- this option not implemented")); |
252b5132 RH |
671 | } |
672 | } | |
673 | ||
674 | END_PROGRESS (program_name); | |
675 | ||
676 | xexit (0); | |
677 | return 0; | |
678 | } | |
679 | ||
680 | bfd * | |
2da42df6 | 681 | open_inarch (const char *archive_filename, const char *file) |
252b5132 RH |
682 | { |
683 | const char *target; | |
684 | bfd **last_one; | |
685 | bfd *next_one; | |
686 | struct stat sbuf; | |
687 | bfd *arch; | |
688 | char **matching; | |
689 | ||
690 | bfd_set_error (bfd_error_no_error); | |
691 | ||
692 | target = NULL; | |
693 | ||
694 | if (stat (archive_filename, &sbuf) != 0) | |
695 | { | |
5af11cab AM |
696 | #if !defined(__GO32__) || defined(__DJGPP__) |
697 | ||
698 | /* FIXME: I don't understand why this fragment was ifndef'ed | |
699 | away for __GO32__; perhaps it was in the days of DJGPP v1.x. | |
700 | stat() works just fine in v2.x, so I think this should be | |
701 | removed. For now, I enable it for DJGPP v2. -- EZ. */ | |
252b5132 RH |
702 | |
703 | /* KLUDGE ALERT! Temporary fix until I figger why | |
5af11cab | 704 | stat() is wrong ... think it's buried in GO32's IDT - Jax */ |
252b5132 RH |
705 | if (errno != ENOENT) |
706 | bfd_fatal (archive_filename); | |
707 | #endif | |
708 | ||
709 | if (!operation_alters_arch) | |
710 | { | |
711 | fprintf (stderr, "%s: ", program_name); | |
712 | perror (archive_filename); | |
713 | maybequit (); | |
714 | return NULL; | |
715 | } | |
716 | ||
717 | /* Try to figure out the target to use for the archive from the | |
718 | first object on the list. */ | |
719 | if (file != NULL) | |
720 | { | |
721 | bfd *obj; | |
722 | ||
723 | obj = bfd_openr (file, NULL); | |
724 | if (obj != NULL) | |
725 | { | |
726 | if (bfd_check_format (obj, bfd_object)) | |
727 | target = bfd_get_target (obj); | |
728 | (void) bfd_close (obj); | |
729 | } | |
730 | } | |
731 | ||
732 | /* Create an empty archive. */ | |
733 | arch = bfd_openw (archive_filename, target); | |
734 | if (arch == NULL | |
735 | || ! bfd_set_format (arch, bfd_archive) | |
736 | || ! bfd_close (arch)) | |
737 | bfd_fatal (archive_filename); | |
e9915835 NC |
738 | else if (!silent_create) |
739 | non_fatal (_("creating %s"), archive_filename); | |
c8446de5 ILT |
740 | |
741 | /* If we die creating a new archive, don't leave it around. */ | |
742 | output_filename = archive_filename; | |
252b5132 RH |
743 | } |
744 | ||
745 | arch = bfd_openr (archive_filename, target); | |
746 | if (arch == NULL) | |
747 | { | |
748 | bloser: | |
749 | bfd_fatal (archive_filename); | |
750 | } | |
751 | ||
752 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) | |
753 | { | |
754 | bfd_nonfatal (archive_filename); | |
755 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
756 | { | |
757 | list_matching_formats (matching); | |
758 | free (matching); | |
759 | } | |
760 | xexit (1); | |
761 | } | |
762 | ||
cc481421 | 763 | last_one = &(arch->archive_next); |
252b5132 RH |
764 | /* Read all the contents right away, regardless. */ |
765 | for (next_one = bfd_openr_next_archived_file (arch, NULL); | |
766 | next_one; | |
767 | next_one = bfd_openr_next_archived_file (arch, next_one)) | |
768 | { | |
769 | PROGRESS (1); | |
770 | *last_one = next_one; | |
cc481421 | 771 | last_one = &next_one->archive_next; |
252b5132 RH |
772 | } |
773 | *last_one = (bfd *) NULL; | |
774 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
775 | goto bloser; | |
776 | return arch; | |
777 | } | |
778 | ||
779 | static void | |
2da42df6 | 780 | print_contents (bfd *abfd) |
252b5132 | 781 | { |
7bd7b3ef | 782 | size_t ncopied = 0; |
252b5132 RH |
783 | char *cbuf = xmalloc (BUFSIZE); |
784 | struct stat buf; | |
7bd7b3ef | 785 | size_t size; |
252b5132 RH |
786 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
787 | /* xgettext:c-format */ | |
788 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); | |
789 | ||
790 | if (verbose) | |
58781cd0 | 791 | /* xgettext:c-format */ |
b2699c8b | 792 | printf (_("\n<%s>\n\n"), bfd_get_filename (abfd)); |
252b5132 | 793 | |
e59b4dfb | 794 | bfd_seek (abfd, (file_ptr) 0, SEEK_SET); |
252b5132 RH |
795 | |
796 | size = buf.st_size; | |
797 | while (ncopied < size) | |
798 | { | |
799 | ||
7bd7b3ef AM |
800 | size_t nread; |
801 | size_t tocopy = size - ncopied; | |
252b5132 RH |
802 | if (tocopy > BUFSIZE) |
803 | tocopy = BUFSIZE; | |
804 | ||
e59b4dfb | 805 | nread = bfd_bread (cbuf, (bfd_size_type) tocopy, abfd); |
252b5132 RH |
806 | if (nread != tocopy) |
807 | /* xgettext:c-format */ | |
808 | fatal (_("%s is not a valid archive"), | |
809 | bfd_get_filename (bfd_my_archive (abfd))); | |
84f1d826 KH |
810 | |
811 | /* fwrite in mingw32 may return int instead of size_t. Cast the | |
812 | return value to size_t to avoid comparison between signed and | |
813 | unsigned values. */ | |
814 | if ((size_t) fwrite (cbuf, 1, nread, stdout) != nread) | |
7bd7b3ef | 815 | fatal ("stdout: %s", strerror (errno)); |
252b5132 RH |
816 | ncopied += tocopy; |
817 | } | |
818 | free (cbuf); | |
819 | } | |
820 | ||
821 | /* Extract a member of the archive into its own file. | |
822 | ||
823 | We defer opening the new file until after we have read a BUFSIZ chunk of the | |
824 | old one, since we know we have just read the archive header for the old | |
825 | one. Since most members are shorter than BUFSIZ, this means we will read | |
826 | the old header, read the old data, write a new inode for the new file, and | |
827 | write the new data, and be done. This 'optimization' is what comes from | |
828 | sitting next to a bare disk and hearing it every time it seeks. -- Gnu | |
829 | Gilmore */ | |
830 | ||
831 | void | |
2da42df6 | 832 | extract_file (bfd *abfd) |
252b5132 RH |
833 | { |
834 | FILE *ostream; | |
835 | char *cbuf = xmalloc (BUFSIZE); | |
7bd7b3ef AM |
836 | size_t nread, tocopy; |
837 | size_t ncopied = 0; | |
838 | size_t size; | |
252b5132 | 839 | struct stat buf; |
f462a9ea | 840 | |
252b5132 RH |
841 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
842 | /* xgettext:c-format */ | |
843 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); | |
844 | size = buf.st_size; | |
845 | ||
252b5132 RH |
846 | if (verbose) |
847 | printf ("x - %s\n", bfd_get_filename (abfd)); | |
848 | ||
e59b4dfb | 849 | bfd_seek (abfd, (file_ptr) 0, SEEK_SET); |
252b5132 RH |
850 | |
851 | ostream = NULL; | |
852 | if (size == 0) | |
853 | { | |
854 | /* Seems like an abstraction violation, eh? Well it's OK! */ | |
855 | output_filename = bfd_get_filename (abfd); | |
856 | ||
857 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); | |
858 | if (ostream == NULL) | |
859 | { | |
860 | perror (bfd_get_filename (abfd)); | |
861 | xexit (1); | |
862 | } | |
863 | ||
864 | output_file = ostream; | |
865 | } | |
866 | else | |
867 | while (ncopied < size) | |
868 | { | |
869 | tocopy = size - ncopied; | |
870 | if (tocopy > BUFSIZE) | |
871 | tocopy = BUFSIZE; | |
872 | ||
e59b4dfb | 873 | nread = bfd_bread (cbuf, (bfd_size_type) tocopy, abfd); |
252b5132 RH |
874 | if (nread != tocopy) |
875 | /* xgettext:c-format */ | |
876 | fatal (_("%s is not a valid archive"), | |
877 | bfd_get_filename (bfd_my_archive (abfd))); | |
878 | ||
879 | /* See comment above; this saves disk arm motion */ | |
880 | if (ostream == NULL) | |
881 | { | |
882 | /* Seems like an abstraction violation, eh? Well it's OK! */ | |
883 | output_filename = bfd_get_filename (abfd); | |
884 | ||
885 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); | |
886 | if (ostream == NULL) | |
887 | { | |
888 | perror (bfd_get_filename (abfd)); | |
889 | xexit (1); | |
890 | } | |
891 | ||
892 | output_file = ostream; | |
893 | } | |
84f1d826 KH |
894 | |
895 | /* fwrite in mingw32 may return int instead of size_t. Cast | |
896 | the return value to size_t to avoid comparison between | |
897 | signed and unsigned values. */ | |
898 | if ((size_t) fwrite (cbuf, 1, nread, ostream) != nread) | |
7bd7b3ef | 899 | fatal ("%s: %s", output_filename, strerror (errno)); |
252b5132 RH |
900 | ncopied += tocopy; |
901 | } | |
902 | ||
903 | if (ostream != NULL) | |
904 | fclose (ostream); | |
905 | ||
906 | output_file = NULL; | |
907 | output_filename = NULL; | |
908 | ||
909 | chmod (bfd_get_filename (abfd), buf.st_mode); | |
910 | ||
911 | if (preserve_dates) | |
b3f21e4a JJ |
912 | { |
913 | /* Set access time to modification time. Only st_mtime is | |
914 | initialized by bfd_stat_arch_elt. */ | |
915 | buf.st_atime = buf.st_mtime; | |
916 | set_times (bfd_get_filename (abfd), &buf); | |
917 | } | |
252b5132 RH |
918 | |
919 | free (cbuf); | |
920 | } | |
921 | ||
252b5132 | 922 | static void |
2da42df6 | 923 | write_archive (bfd *iarch) |
252b5132 RH |
924 | { |
925 | bfd *obfd; | |
926 | char *old_name, *new_name; | |
cc481421 | 927 | bfd *contents_head = iarch->archive_next; |
252b5132 RH |
928 | |
929 | old_name = xmalloc (strlen (bfd_get_filename (iarch)) + 1); | |
930 | strcpy (old_name, bfd_get_filename (iarch)); | |
931 | new_name = make_tempname (old_name); | |
932 | ||
f9c026a8 NC |
933 | if (new_name == NULL) |
934 | bfd_fatal ("could not create temporary file whilst writing archive"); | |
935 | ||
252b5132 RH |
936 | output_filename = new_name; |
937 | ||
938 | obfd = bfd_openw (new_name, bfd_get_target (iarch)); | |
939 | ||
940 | if (obfd == NULL) | |
941 | bfd_fatal (old_name); | |
942 | ||
943 | output_bfd = obfd; | |
944 | ||
945 | bfd_set_format (obfd, bfd_archive); | |
946 | ||
947 | /* Request writing the archive symbol table unless we've | |
948 | been explicitly requested not to. */ | |
949 | obfd->has_armap = write_armap >= 0; | |
950 | ||
951 | if (ar_truncate) | |
952 | { | |
953 | /* This should really use bfd_set_file_flags, but that rejects | |
954 | archives. */ | |
955 | obfd->flags |= BFD_TRADITIONAL_FORMAT; | |
956 | } | |
957 | ||
b34976b6 | 958 | if (!bfd_set_archive_head (obfd, contents_head)) |
252b5132 RH |
959 | bfd_fatal (old_name); |
960 | ||
961 | if (!bfd_close (obfd)) | |
962 | bfd_fatal (old_name); | |
963 | ||
964 | output_bfd = NULL; | |
965 | output_filename = NULL; | |
966 | ||
967 | /* We don't care if this fails; we might be creating the archive. */ | |
968 | bfd_close (iarch); | |
969 | ||
970 | if (smart_rename (new_name, old_name, 0) != 0) | |
971 | xexit (1); | |
972 | } | |
973 | ||
974 | /* Return a pointer to the pointer to the entry which should be rplacd'd | |
975 | into when altering. DEFAULT_POS should be how to interpret pos_default, | |
976 | and should be a pos value. */ | |
977 | ||
978 | static bfd ** | |
2da42df6 | 979 | get_pos_bfd (bfd **contents, enum pos default_pos, const char *default_posname) |
252b5132 RH |
980 | { |
981 | bfd **after_bfd = contents; | |
982 | enum pos realpos; | |
983 | const char *realposname; | |
984 | ||
985 | if (postype == pos_default) | |
986 | { | |
987 | realpos = default_pos; | |
988 | realposname = default_posname; | |
989 | } | |
990 | else | |
991 | { | |
992 | realpos = postype; | |
993 | realposname = posname; | |
994 | } | |
995 | ||
996 | if (realpos == pos_end) | |
997 | { | |
998 | while (*after_bfd) | |
cc481421 | 999 | after_bfd = &((*after_bfd)->archive_next); |
252b5132 RH |
1000 | } |
1001 | else | |
1002 | { | |
cc481421 | 1003 | for (; *after_bfd; after_bfd = &(*after_bfd)->archive_next) |
5af11cab | 1004 | if (FILENAME_CMP ((*after_bfd)->filename, realposname) == 0) |
252b5132 RH |
1005 | { |
1006 | if (realpos == pos_after) | |
cc481421 | 1007 | after_bfd = &(*after_bfd)->archive_next; |
252b5132 RH |
1008 | break; |
1009 | } | |
1010 | } | |
1011 | return after_bfd; | |
1012 | } | |
1013 | ||
1014 | static void | |
2da42df6 | 1015 | delete_members (bfd *arch, char **files_to_delete) |
252b5132 RH |
1016 | { |
1017 | bfd **current_ptr_ptr; | |
b34976b6 AM |
1018 | bfd_boolean found; |
1019 | bfd_boolean something_changed = FALSE; | |
3de39064 ILT |
1020 | int match_count; |
1021 | ||
252b5132 RH |
1022 | for (; *files_to_delete != NULL; ++files_to_delete) |
1023 | { | |
1024 | /* In a.out systems, the armap is optional. It's also called | |
1025 | __.SYMDEF. So if the user asked to delete it, we should remember | |
1026 | that fact. This isn't quite right for COFF systems (where | |
1027 | __.SYMDEF might be regular member), but it's very unlikely | |
1028 | to be a problem. FIXME */ | |
1029 | ||
1030 | if (!strcmp (*files_to_delete, "__.SYMDEF")) | |
1031 | { | |
b34976b6 | 1032 | arch->has_armap = FALSE; |
252b5132 RH |
1033 | write_armap = -1; |
1034 | continue; | |
1035 | } | |
1036 | ||
b34976b6 | 1037 | found = FALSE; |
3de39064 | 1038 | match_count = 0; |
cc481421 | 1039 | current_ptr_ptr = &(arch->archive_next); |
252b5132 RH |
1040 | while (*current_ptr_ptr) |
1041 | { | |
5af11cab | 1042 | if (FILENAME_CMP (normalize (*files_to_delete, arch), |
f462a9ea | 1043 | (*current_ptr_ptr)->filename) == 0) |
252b5132 | 1044 | { |
3de39064 ILT |
1045 | ++match_count; |
1046 | if (counted_name_mode | |
f462a9ea | 1047 | && match_count != counted_name_counter) |
3de39064 ILT |
1048 | { |
1049 | /* Counting, and didn't match on count; go on to the | |
1050 | next one. */ | |
1051 | } | |
1052 | else | |
1053 | { | |
b34976b6 AM |
1054 | found = TRUE; |
1055 | something_changed = TRUE; | |
3de39064 ILT |
1056 | if (verbose) |
1057 | printf ("d - %s\n", | |
1058 | *files_to_delete); | |
cc481421 | 1059 | *current_ptr_ptr = ((*current_ptr_ptr)->archive_next); |
3de39064 ILT |
1060 | goto next_file; |
1061 | } | |
252b5132 | 1062 | } |
3de39064 | 1063 | |
cc481421 | 1064 | current_ptr_ptr = &((*current_ptr_ptr)->archive_next); |
252b5132 RH |
1065 | } |
1066 | ||
b34976b6 | 1067 | if (verbose && !found) |
252b5132 RH |
1068 | { |
1069 | /* xgettext:c-format */ | |
1070 | printf (_("No member named `%s'\n"), *files_to_delete); | |
1071 | } | |
1072 | next_file: | |
1073 | ; | |
1074 | } | |
1075 | ||
b34976b6 | 1076 | if (something_changed) |
a20a10a6 ILT |
1077 | write_archive (arch); |
1078 | else | |
1079 | output_filename = NULL; | |
252b5132 RH |
1080 | } |
1081 | ||
1082 | ||
1083 | /* Reposition existing members within an archive */ | |
1084 | ||
1085 | static void | |
2da42df6 | 1086 | move_members (bfd *arch, char **files_to_move) |
252b5132 RH |
1087 | { |
1088 | bfd **after_bfd; /* New entries go after this one */ | |
1089 | bfd **current_ptr_ptr; /* cdr pointer into contents */ | |
1090 | ||
1091 | for (; *files_to_move; ++files_to_move) | |
1092 | { | |
cc481421 | 1093 | current_ptr_ptr = &(arch->archive_next); |
252b5132 RH |
1094 | while (*current_ptr_ptr) |
1095 | { | |
1096 | bfd *current_ptr = *current_ptr_ptr; | |
5af11cab AM |
1097 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
1098 | current_ptr->filename) == 0) | |
252b5132 RH |
1099 | { |
1100 | /* Move this file to the end of the list - first cut from | |
1101 | where it is. */ | |
1102 | bfd *link; | |
cc481421 | 1103 | *current_ptr_ptr = current_ptr->archive_next; |
252b5132 RH |
1104 | |
1105 | /* Now glue to end */ | |
cc481421 | 1106 | after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL); |
252b5132 RH |
1107 | link = *after_bfd; |
1108 | *after_bfd = current_ptr; | |
cc481421 | 1109 | current_ptr->archive_next = link; |
252b5132 RH |
1110 | |
1111 | if (verbose) | |
1112 | printf ("m - %s\n", *files_to_move); | |
1113 | ||
1114 | goto next_file; | |
1115 | } | |
1116 | ||
cc481421 | 1117 | current_ptr_ptr = &((*current_ptr_ptr)->archive_next); |
252b5132 RH |
1118 | } |
1119 | /* xgettext:c-format */ | |
37cc8ec1 AM |
1120 | fatal (_("no entry %s in archive %s!"), *files_to_move, arch->filename); |
1121 | ||
252b5132 RH |
1122 | next_file:; |
1123 | } | |
1124 | ||
1125 | write_archive (arch); | |
1126 | } | |
1127 | ||
1128 | /* Ought to default to replacing in place, but this is existing practice! */ | |
1129 | ||
1130 | static void | |
2da42df6 | 1131 | replace_members (bfd *arch, char **files_to_move, bfd_boolean quick) |
252b5132 | 1132 | { |
b34976b6 | 1133 | bfd_boolean changed = FALSE; |
360589e8 | 1134 | bfd **after_bfd; /* New entries go after this one. */ |
252b5132 RH |
1135 | bfd *current; |
1136 | bfd **current_ptr; | |
252b5132 RH |
1137 | |
1138 | while (files_to_move && *files_to_move) | |
1139 | { | |
1140 | if (! quick) | |
1141 | { | |
cc481421 | 1142 | current_ptr = &arch->archive_next; |
252b5132 RH |
1143 | while (*current_ptr) |
1144 | { | |
1145 | current = *current_ptr; | |
1146 | ||
1147 | /* For compatibility with existing ar programs, we | |
1148 | permit the same file to be added multiple times. */ | |
5af11cab AM |
1149 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
1150 | normalize (current->filename, arch)) == 0 | |
252b5132 RH |
1151 | && current->arelt_data != NULL) |
1152 | { | |
1153 | if (newer_only) | |
1154 | { | |
1155 | struct stat fsbuf, asbuf; | |
1156 | ||
1157 | if (stat (*files_to_move, &fsbuf) != 0) | |
1158 | { | |
1159 | if (errno != ENOENT) | |
1160 | bfd_fatal (*files_to_move); | |
1161 | goto next_file; | |
1162 | } | |
1163 | if (bfd_stat_arch_elt (current, &asbuf) != 0) | |
1164 | /* xgettext:c-format */ | |
e58a75dc AM |
1165 | fatal (_("internal stat error on %s"), |
1166 | current->filename); | |
252b5132 RH |
1167 | |
1168 | if (fsbuf.st_mtime <= asbuf.st_mtime) | |
1169 | goto next_file; | |
1170 | } | |
1171 | ||
cc481421 | 1172 | after_bfd = get_pos_bfd (&arch->archive_next, pos_after, |
252b5132 | 1173 | current->filename); |
f462a9ea | 1174 | if (ar_emul_replace (after_bfd, *files_to_move, |
eb1e0e80 | 1175 | verbose)) |
252b5132 | 1176 | { |
eb1e0e80 | 1177 | /* Snip out this entry from the chain. */ |
cc481421 | 1178 | *current_ptr = (*current_ptr)->archive_next; |
b34976b6 | 1179 | changed = TRUE; |
252b5132 | 1180 | } |
252b5132 RH |
1181 | |
1182 | goto next_file; | |
1183 | } | |
cc481421 | 1184 | current_ptr = &(current->archive_next); |
252b5132 RH |
1185 | } |
1186 | } | |
1187 | ||
1188 | /* Add to the end of the archive. */ | |
cc481421 | 1189 | after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL); |
f24ddbdd | 1190 | |
360589e8 | 1191 | if (ar_emul_append (after_bfd, *files_to_move, verbose)) |
b34976b6 | 1192 | changed = TRUE; |
252b5132 RH |
1193 | |
1194 | next_file:; | |
1195 | ||
1196 | files_to_move++; | |
1197 | } | |
1198 | ||
1199 | if (changed) | |
1200 | write_archive (arch); | |
a20a10a6 ILT |
1201 | else |
1202 | output_filename = NULL; | |
252b5132 RH |
1203 | } |
1204 | ||
d68c385b | 1205 | static int |
2da42df6 | 1206 | ranlib_only (const char *archname) |
252b5132 RH |
1207 | { |
1208 | bfd *arch; | |
1209 | ||
f24ddbdd | 1210 | if (get_file_size (archname) < 1) |
d68c385b | 1211 | return 1; |
252b5132 RH |
1212 | write_armap = 1; |
1213 | arch = open_inarch (archname, (char *) NULL); | |
1214 | if (arch == NULL) | |
1215 | xexit (1); | |
1216 | write_archive (arch); | |
d68c385b | 1217 | return 0; |
252b5132 RH |
1218 | } |
1219 | ||
1220 | /* Update the timestamp of the symbol map of an archive. */ | |
1221 | ||
d68c385b | 1222 | static int |
2da42df6 | 1223 | ranlib_touch (const char *archname) |
252b5132 RH |
1224 | { |
1225 | #ifdef __GO32__ | |
1226 | /* I don't think updating works on go32. */ | |
1227 | ranlib_only (archname); | |
1228 | #else | |
1229 | int f; | |
1230 | bfd *arch; | |
1231 | char **matching; | |
1232 | ||
f24ddbdd | 1233 | if (get_file_size (archname) < 1) |
d68c385b | 1234 | return 1; |
d84feeac | 1235 | f = open (archname, O_RDWR | O_BINARY, 0); |
252b5132 RH |
1236 | if (f < 0) |
1237 | { | |
1238 | bfd_set_error (bfd_error_system_call); | |
1239 | bfd_fatal (archname); | |
1240 | } | |
1241 | ||
1242 | arch = bfd_fdopenr (archname, (const char *) NULL, f); | |
1243 | if (arch == NULL) | |
1244 | bfd_fatal (archname); | |
1245 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) | |
1246 | { | |
1247 | bfd_nonfatal (archname); | |
1248 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
1249 | { | |
1250 | list_matching_formats (matching); | |
1251 | free (matching); | |
1252 | } | |
1253 | xexit (1); | |
1254 | } | |
1255 | ||
1256 | if (! bfd_has_map (arch)) | |
1257 | /* xgettext:c-format */ | |
1258 | fatal (_("%s: no archive map to update"), archname); | |
1259 | ||
1260 | bfd_update_armap_timestamp (arch); | |
1261 | ||
1262 | if (! bfd_close (arch)) | |
1263 | bfd_fatal (archname); | |
1264 | #endif | |
d68c385b | 1265 | return 0; |
252b5132 RH |
1266 | } |
1267 | ||
1268 | /* Things which are interesting to map over all or some of the files: */ | |
1269 | ||
1270 | static void | |
2da42df6 | 1271 | print_descr (bfd *abfd) |
252b5132 RH |
1272 | { |
1273 | print_arelt_descr (stdout, abfd, verbose); | |
1274 | } |