Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* ar.c - Archive modify and extract. |
2571583a | 2 | Copyright (C) 1991-2017 Free Software Foundation, Inc. |
252b5132 | 3 | |
eb1e0e80 | 4 | This file is part of GNU Binutils. |
252b5132 | 5 | |
eb1e0e80 NC |
6 | This program is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
32866df7 | 8 | the Free Software Foundation; either version 3 of the License, or |
eb1e0e80 | 9 | (at your option) any later version. |
252b5132 | 10 | |
eb1e0e80 NC |
11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
252b5132 | 15 | |
eb1e0e80 NC |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software | |
32866df7 NC |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
19 | MA 02110-1301, USA. */ | |
252b5132 RH |
20 | \f |
21 | /* | |
4e407551 AM |
22 | Bugs: GNU ar used to check file against filesystem in quick_update and |
23 | replace operations (would check mtime). Doesn't warn when name truncated. | |
24 | No way to specify pos_end. Error messages should be more consistent. */ | |
eb1e0e80 | 25 | |
3db64b00 | 26 | #include "sysdep.h" |
252b5132 RH |
27 | #include "bfd.h" |
28 | #include "libiberty.h" | |
29 | #include "progress.h" | |
4e407551 | 30 | #include "getopt.h" |
252b5132 | 31 | #include "aout/ar.h" |
3db64b00 | 32 | #include "bucomm.h" |
252b5132 | 33 | #include "arsup.h" |
5af11cab | 34 | #include "filenames.h" |
eb1e0e80 | 35 | #include "binemul.h" |
7d0b9ebc | 36 | #include "plugin-api.h" |
ce3c775b | 37 | #include "plugin.h" |
252b5132 RH |
38 | |
39 | #ifdef __GO32___ | |
a8da6403 | 40 | #define EXT_NAME_LEN 3 /* Bufflen of addition to name if it's MS-DOS. */ |
252b5132 | 41 | #else |
a8da6403 | 42 | #define EXT_NAME_LEN 6 /* Ditto for *NIX. */ |
252b5132 RH |
43 | #endif |
44 | ||
a8da6403 | 45 | /* Static declarations. */ |
252b5132 | 46 | |
2da42df6 AJ |
47 | static void mri_emul (void); |
48 | static const char *normalize (const char *, bfd *); | |
49 | static void remove_output (void); | |
50 | static void map_over_members (bfd *, void (*)(bfd *), char **, int); | |
51 | static void print_contents (bfd * member); | |
52 | static void delete_members (bfd *, char **files_to_delete); | |
252b5132 | 53 | |
2da42df6 AJ |
54 | static void move_members (bfd *, char **files_to_move); |
55 | static void replace_members | |
56 | (bfd *, char **files_to_replace, bfd_boolean quick); | |
57 | static void print_descr (bfd * abfd); | |
58 | static void write_archive (bfd *); | |
d68c385b NC |
59 | static int ranlib_only (const char *archname); |
60 | static int ranlib_touch (const char *archname); | |
2da42df6 | 61 | static void usage (int); |
252b5132 | 62 | \f |
a8da6403 | 63 | /** Globals and flags. */ |
252b5132 | 64 | |
85b1c36d | 65 | static int mri_mode; |
252b5132 RH |
66 | |
67 | /* This flag distinguishes between ar and ranlib: | |
68 | 1 means this is 'ranlib'; 0 means this is 'ar'. | |
69 | -1 means if we should use argv[0] to decide. */ | |
70 | extern int is_ranlib; | |
71 | ||
72 | /* Nonzero means don't warn about creating the archive file if necessary. */ | |
73 | int silent_create = 0; | |
74 | ||
75 | /* Nonzero means describe each action performed. */ | |
76 | int verbose = 0; | |
77 | ||
78 | /* Nonzero means preserve dates of members when extracting them. */ | |
79 | int preserve_dates = 0; | |
80 | ||
81 | /* Nonzero means don't replace existing members whose dates are more recent | |
82 | than the corresponding files. */ | |
83 | int newer_only = 0; | |
84 | ||
85 | /* Controls the writing of an archive symbol table (in BSD: a __.SYMDEF | |
86 | member). -1 means we've been explicitly asked to not write a symbol table; | |
50c2245b | 87 | +1 means we've been explicitly asked to write it; |
252b5132 RH |
88 | 0 is the default. |
89 | Traditionally, the default in BSD has been to not write the table. | |
90 | However, for POSIX.2 compliance the default is now to write a symbol table | |
91 | if any of the members are object files. */ | |
92 | int write_armap = 0; | |
93 | ||
36e4dce6 CD |
94 | /* Operate in deterministic mode: write zero for timestamps, uids, |
95 | and gids for archive members and the archive symbol table, and write | |
96 | consistent file modes. */ | |
9cb80f72 | 97 | int deterministic = -1; /* Determinism indeterminate. */ |
36e4dce6 | 98 | |
252b5132 RH |
99 | /* Nonzero means it's the name of an existing member; position new or moved |
100 | files with respect to this one. */ | |
101 | char *posname = NULL; | |
102 | ||
103 | /* Sez how to use `posname': pos_before means position before that member. | |
104 | pos_after means position after that member. pos_end means always at end. | |
105 | pos_default means default appropriately. For the latter two, `posname' | |
106 | should also be zero. */ | |
107 | enum pos | |
108 | { | |
109 | pos_default, pos_before, pos_after, pos_end | |
110 | } postype = pos_default; | |
111 | ||
4e407551 AM |
112 | enum operations |
113 | { | |
114 | none = 0, del, replace, print_table, | |
115 | print_files, extract, move, quick_append | |
116 | } operation = none; | |
117 | ||
252b5132 | 118 | static bfd ** |
2da42df6 | 119 | get_pos_bfd (bfd **, enum pos, const char *); |
252b5132 | 120 | |
b34976b6 | 121 | /* For extract/delete only. If COUNTED_NAME_MODE is TRUE, we only |
3de39064 | 122 | extract the COUNTED_NAME_COUNTER instance of that name. */ |
b34976b6 | 123 | static bfd_boolean counted_name_mode = 0; |
3de39064 ILT |
124 | static int counted_name_counter = 0; |
125 | ||
252b5132 | 126 | /* Whether to truncate names of files stored in the archive. */ |
b34976b6 | 127 | static bfd_boolean ar_truncate = FALSE; |
252b5132 | 128 | |
fe84ea5d ILT |
129 | /* Whether to use a full file name match when searching an archive. |
130 | This is convenient for archives created by the Microsoft lib | |
131 | program. */ | |
b34976b6 | 132 | static bfd_boolean full_pathname = FALSE; |
fe84ea5d | 133 | |
a8da6403 NC |
134 | /* Whether to create a "thin" archive (symbol index only -- no files). */ |
135 | static bfd_boolean make_thin_archive = FALSE; | |
136 | ||
4e407551 AM |
137 | static int show_version = 0; |
138 | ||
139 | static int show_help = 0; | |
140 | ||
92b1b678 MT |
141 | #if BFD_SUPPORTS_PLUGINS |
142 | static const char *plugin_target = "plugin"; | |
143 | #else | |
492d5973 | 144 | static const char *plugin_target = NULL; |
92b1b678 | 145 | #endif |
492d5973 | 146 | |
90b79792 AM |
147 | static const char *target = NULL; |
148 | ||
4e407551 | 149 | #define OPTION_PLUGIN 201 |
90b79792 | 150 | #define OPTION_TARGET 202 |
4e407551 AM |
151 | |
152 | static struct option long_options[] = | |
153 | { | |
154 | {"help", no_argument, &show_help, 1}, | |
155 | {"plugin", required_argument, NULL, OPTION_PLUGIN}, | |
90b79792 | 156 | {"target", required_argument, NULL, OPTION_TARGET}, |
4e407551 AM |
157 | {"version", no_argument, &show_version, 1}, |
158 | {NULL, no_argument, NULL, 0} | |
159 | }; | |
160 | ||
252b5132 RH |
161 | int interactive = 0; |
162 | ||
163 | static void | |
2da42df6 | 164 | mri_emul (void) |
252b5132 RH |
165 | { |
166 | interactive = isatty (fileno (stdin)); | |
167 | yyparse (); | |
168 | } | |
169 | ||
170 | /* If COUNT is 0, then FUNCTION is called once on each entry. If nonzero, | |
171 | COUNT is the length of the FILES chain; FUNCTION is called on each entry | |
172 | whose name matches one in FILES. */ | |
173 | ||
174 | static void | |
2da42df6 | 175 | map_over_members (bfd *arch, void (*function)(bfd *), char **files, int count) |
252b5132 RH |
176 | { |
177 | bfd *head; | |
3de39064 | 178 | int match_count; |
252b5132 RH |
179 | |
180 | if (count == 0) | |
181 | { | |
cc481421 | 182 | for (head = arch->archive_next; head; head = head->archive_next) |
252b5132 RH |
183 | { |
184 | PROGRESS (1); | |
185 | function (head); | |
186 | } | |
187 | return; | |
188 | } | |
3de39064 | 189 | |
252b5132 RH |
190 | /* This may appear to be a baroque way of accomplishing what we want. |
191 | However we have to iterate over the filenames in order to notice where | |
192 | a filename is requested but does not exist in the archive. Ditto | |
193 | mapping over each file each time -- we want to hack multiple | |
194 | references. */ | |
195 | ||
0e135a02 NC |
196 | for (head = arch->archive_next; head; head = head->archive_next) |
197 | head->archive_pass = 0; | |
198 | ||
252b5132 RH |
199 | for (; count > 0; files++, count--) |
200 | { | |
b34976b6 | 201 | bfd_boolean found = FALSE; |
252b5132 | 202 | |
3de39064 | 203 | match_count = 0; |
cc481421 | 204 | for (head = arch->archive_next; head; head = head->archive_next) |
252b5132 | 205 | { |
a8da6403 NC |
206 | const char * filename; |
207 | ||
252b5132 | 208 | PROGRESS (1); |
0e135a02 NC |
209 | /* PR binutils/15796: Once an archive element has been matched |
210 | do not match it again. If the user provides multiple same-named | |
211 | parameters on the command line their intent is to match multiple | |
212 | same-named entries in the archive, not the same entry multiple | |
213 | times. */ | |
214 | if (head->archive_pass) | |
215 | continue; | |
216 | ||
a8da6403 NC |
217 | filename = head->filename; |
218 | if (filename == NULL) | |
252b5132 RH |
219 | { |
220 | /* Some archive formats don't get the filenames filled in | |
221 | until the elements are opened. */ | |
222 | struct stat buf; | |
223 | bfd_stat_arch_elt (head, &buf); | |
224 | } | |
a8da6403 NC |
225 | else if (bfd_is_thin_archive (arch)) |
226 | { | |
227 | /* Thin archives store full pathnames. Need to normalize. */ | |
228 | filename = normalize (filename, arch); | |
229 | } | |
230 | ||
dbcf6387 AM |
231 | if (filename != NULL |
232 | && !FILENAME_CMP (normalize (*files, arch), filename)) | |
252b5132 | 233 | { |
3de39064 ILT |
234 | ++match_count; |
235 | if (counted_name_mode | |
f462a9ea | 236 | && match_count != counted_name_counter) |
3de39064 ILT |
237 | { |
238 | /* Counting, and didn't match on count; go on to the | |
239 | next one. */ | |
240 | continue; | |
241 | } | |
242 | ||
b34976b6 | 243 | found = TRUE; |
252b5132 | 244 | function (head); |
0e135a02 NC |
245 | head->archive_pass = 1; |
246 | /* PR binutils/15796: Once a file has been matched, do not | |
247 | match any more same-named files in the archive. If the | |
248 | user does want to match multiple same-name files in an | |
249 | archive they should provide multiple same-name parameters | |
250 | to the ar command. */ | |
251 | break; | |
252b5132 RH |
252 | } |
253 | } | |
a8da6403 | 254 | |
252b5132 RH |
255 | if (!found) |
256 | /* xgettext:c-format */ | |
257 | fprintf (stderr, _("no entry %s in archive\n"), *files); | |
258 | } | |
259 | } | |
260 | \f | |
b34976b6 | 261 | bfd_boolean operation_alters_arch = FALSE; |
252b5132 RH |
262 | |
263 | static void | |
2da42df6 | 264 | usage (int help) |
252b5132 RH |
265 | { |
266 | FILE *s; | |
267 | ||
ce3c775b | 268 | #if BFD_SUPPORTS_PLUGINS |
dbcf6387 AM |
269 | /* xgettext:c-format */ |
270 | const char *command_line | |
271 | = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoPsSTuvV]" | |
272 | " [--plugin <name>] [member-name] [count] archive-file file...\n"); | |
273 | ||
ce3c775b | 274 | #else |
dbcf6387 AM |
275 | /* xgettext:c-format */ |
276 | const char *command_line | |
277 | = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoPsSTuvV]" | |
278 | " [member-name] [count] archive-file file...\n"); | |
ce3c775b | 279 | #endif |
faf786e6 NC |
280 | s = help ? stdout : stderr; |
281 | ||
1154c3ef AM |
282 | fprintf (s, command_line, program_name); |
283 | ||
284 | /* xgettext:c-format */ | |
285 | fprintf (s, _(" %s -M [<mri-script]\n"), program_name); | |
286 | fprintf (s, _(" commands:\n")); | |
287 | fprintf (s, _(" d - delete file(s) from the archive\n")); | |
288 | fprintf (s, _(" m[ab] - move file(s) in the archive\n")); | |
289 | fprintf (s, _(" p - print file(s) found in the archive\n")); | |
290 | fprintf (s, _(" q[f] - quick append file(s) to the archive\n")); | |
291 | fprintf (s, _(" r[ab][f][u] - replace existing or insert new file(s) into the archive\n")); | |
292 | fprintf (s, _(" s - act as ranlib\n")); | |
293 | fprintf (s, _(" t - display contents of archive\n")); | |
294 | fprintf (s, _(" x[o] - extract file(s) from the archive\n")); | |
295 | fprintf (s, _(" command specific modifiers:\n")); | |
296 | fprintf (s, _(" [a] - put file(s) after [member-name]\n")); | |
297 | fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n")); | |
9cb80f72 RM |
298 | if (DEFAULT_AR_DETERMINISTIC) |
299 | { | |
300 | fprintf (s, _("\ | |
301 | [D] - use zero for timestamps and uids/gids (default)\n")); | |
302 | fprintf (s, _("\ | |
303 | [U] - use actual timestamps and uids/gids\n")); | |
304 | } | |
305 | else | |
306 | { | |
307 | fprintf (s, _("\ | |
308 | [D] - use zero for timestamps and uids/gids\n")); | |
309 | fprintf (s, _("\ | |
310 | [U] - use actual timestamps and uids/gids (default)\n")); | |
311 | } | |
1154c3ef AM |
312 | fprintf (s, _(" [N] - use instance [count] of name\n")); |
313 | fprintf (s, _(" [f] - truncate inserted file names\n")); | |
314 | fprintf (s, _(" [P] - use full path names when matching\n")); | |
315 | fprintf (s, _(" [o] - preserve original dates\n")); | |
316 | fprintf (s, _(" [u] - only replace files that are newer than current archive contents\n")); | |
317 | fprintf (s, _(" generic modifiers:\n")); | |
318 | fprintf (s, _(" [c] - do not warn if the library had to be created\n")); | |
319 | fprintf (s, _(" [s] - create an archive index (cf. ranlib)\n")); | |
320 | fprintf (s, _(" [S] - do not build a symbol table\n")); | |
321 | fprintf (s, _(" [T] - make a thin archive\n")); | |
322 | fprintf (s, _(" [v] - be verbose\n")); | |
323 | fprintf (s, _(" [V] - display the version number\n")); | |
324 | fprintf (s, _(" @<file> - read options from <file>\n")); | |
c60ce34a | 325 | fprintf (s, _(" --target=BFDNAME - specify the target object format as BFDNAME\n")); |
ce3c775b | 326 | #if BFD_SUPPORTS_PLUGINS |
1154c3ef AM |
327 | fprintf (s, _(" optional:\n")); |
328 | fprintf (s, _(" --plugin <p> - load the specified plugin\n")); | |
ce3c775b | 329 | #endif |
1154c3ef AM |
330 | |
331 | ar_emul_usage (s); | |
332 | ||
333 | list_supported_targets (program_name, s); | |
334 | ||
335 | if (REPORT_BUGS_TO[0] && help) | |
336 | fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); | |
337 | ||
338 | xexit (help ? 0 : 1); | |
339 | } | |
340 | ||
341 | static void | |
dbcf6387 | 342 | ranlib_usage (int help) |
1154c3ef AM |
343 | { |
344 | FILE *s; | |
345 | ||
346 | s = help ? stdout : stderr; | |
347 | ||
348 | /* xgettext:c-format */ | |
349 | fprintf (s, _("Usage: %s [options] archive\n"), program_name); | |
350 | fprintf (s, _(" Generate an index to speed access to archives\n")); | |
351 | fprintf (s, _(" The options are:\n\ | |
d46fc8e8 | 352 | @<file> Read options from <file>\n")); |
ce3c775b | 353 | #if BFD_SUPPORTS_PLUGINS |
1154c3ef | 354 | fprintf (s, _("\ |
d46fc8e8 | 355 | --plugin <name> Load the specified plugin\n")); |
ce3c775b | 356 | #endif |
9cb80f72 RM |
357 | if (DEFAULT_AR_DETERMINISTIC) |
358 | fprintf (s, _("\ | |
359 | -D Use zero for symbol map timestamp (default)\n\ | |
360 | -U Use an actual symbol map timestamp\n")); | |
361 | else | |
362 | fprintf (s, _("\ | |
363 | -D Use zero for symbol map timestamp\n\ | |
364 | -U Use actual symbol map timestamp (default)\n")); | |
1154c3ef | 365 | fprintf (s, _("\ |
d46fc8e8 | 366 | -t Update the archive's symbol map timestamp\n\ |
8b53311e | 367 | -h --help Print this help message\n\ |
20c0b65d | 368 | -v --version Print version information\n")); |
252b5132 | 369 | |
92f01d61 | 370 | list_supported_targets (program_name, s); |
252b5132 | 371 | |
92f01d61 | 372 | if (REPORT_BUGS_TO[0] && help) |
8ad3436c | 373 | fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
374 | |
375 | xexit (help ? 0 : 1); | |
376 | } | |
377 | ||
378 | /* Normalize a file name specified on the command line into a file | |
379 | name which we will use in an archive. */ | |
380 | ||
381 | static const char * | |
2da42df6 | 382 | normalize (const char *file, bfd *abfd) |
252b5132 RH |
383 | { |
384 | const char *filename; | |
385 | ||
fe84ea5d | 386 | if (full_pathname) |
b059661e | 387 | return file; |
fe84ea5d | 388 | |
fd3a6816 | 389 | filename = lbasename (file); |
252b5132 RH |
390 | |
391 | if (ar_truncate | |
392 | && abfd != NULL | |
393 | && strlen (filename) > abfd->xvec->ar_max_namelen) | |
394 | { | |
395 | char *s; | |
396 | ||
397 | /* Space leak. */ | |
3f5e193b | 398 | s = (char *) xmalloc (abfd->xvec->ar_max_namelen + 1); |
252b5132 RH |
399 | memcpy (s, filename, abfd->xvec->ar_max_namelen); |
400 | s[abfd->xvec->ar_max_namelen] = '\0'; | |
401 | filename = s; | |
402 | } | |
403 | ||
404 | return filename; | |
405 | } | |
406 | ||
407 | /* Remove any output file. This is only called via xatexit. */ | |
408 | ||
c8446de5 | 409 | static const char *output_filename = NULL; |
252b5132 RH |
410 | static FILE *output_file = NULL; |
411 | static bfd *output_bfd = NULL; | |
412 | ||
413 | static void | |
2da42df6 | 414 | remove_output (void) |
252b5132 RH |
415 | { |
416 | if (output_filename != NULL) | |
417 | { | |
c92c35e7 AC |
418 | if (output_bfd != NULL) |
419 | bfd_cache_close (output_bfd); | |
252b5132 RH |
420 | if (output_file != NULL) |
421 | fclose (output_file); | |
bb14f524 | 422 | unlink_if_ordinary (output_filename); |
252b5132 RH |
423 | } |
424 | } | |
425 | ||
4e407551 | 426 | static char ** |
dbcf6387 | 427 | decode_options (int argc, char **argv) |
4e407551 AM |
428 | { |
429 | int c; | |
430 | ||
431 | /* Convert old-style tar call by exploding option element and rearranging | |
432 | options accordingly. */ | |
433 | ||
434 | if (argc > 1 && argv[1][0] != '-') | |
435 | { | |
436 | int new_argc; /* argc value for rearranged arguments */ | |
437 | char **new_argv; /* argv value for rearranged arguments */ | |
438 | char *const *in; /* cursor into original argv */ | |
439 | char **out; /* cursor into rearranged argv */ | |
440 | const char *letter; /* cursor into old option letters */ | |
441 | char buffer[3]; /* constructed option buffer */ | |
442 | ||
443 | /* Initialize a constructed option. */ | |
444 | ||
445 | buffer[0] = '-'; | |
446 | buffer[2] = '\0'; | |
447 | ||
448 | /* Allocate a new argument array, and copy program name in it. */ | |
449 | ||
450 | new_argc = argc - 1 + strlen (argv[1]); | |
451 | new_argv = xmalloc ((new_argc + 1) * sizeof (*argv)); | |
452 | in = argv; | |
453 | out = new_argv; | |
454 | *out++ = *in++; | |
455 | ||
456 | /* Copy each old letter option as a separate option. */ | |
457 | ||
458 | for (letter = *in++; *letter; letter++) | |
459 | { | |
460 | buffer[1] = *letter; | |
461 | *out++ = xstrdup (buffer); | |
462 | } | |
463 | ||
464 | /* Copy all remaining options. */ | |
465 | ||
466 | while (in < argv + argc) | |
467 | *out++ = *in++; | |
468 | *out = NULL; | |
469 | ||
470 | /* Replace the old option list by the new one. */ | |
471 | ||
472 | argc = new_argc; | |
473 | argv = new_argv; | |
474 | } | |
475 | ||
9cb80f72 | 476 | while ((c = getopt_long (argc, argv, "hdmpqrtxlcoVsSuvabiMNfPTDU", |
4e407551 AM |
477 | long_options, NULL)) != EOF) |
478 | { | |
479 | switch (c) | |
480 | { | |
481 | case 'd': | |
482 | case 'm': | |
483 | case 'p': | |
484 | case 'q': | |
485 | case 'r': | |
486 | case 't': | |
487 | case 'x': | |
488 | if (operation != none) | |
489 | fatal (_("two different operation options specified")); | |
490 | break; | |
491 | } | |
492 | ||
493 | switch (c) | |
494 | { | |
495 | case 'h': | |
496 | show_help = 1; | |
497 | break; | |
498 | case 'd': | |
499 | operation = del; | |
500 | operation_alters_arch = TRUE; | |
501 | break; | |
502 | case 'm': | |
503 | operation = move; | |
504 | operation_alters_arch = TRUE; | |
505 | break; | |
506 | case 'p': | |
507 | operation = print_files; | |
508 | break; | |
509 | case 'q': | |
510 | operation = quick_append; | |
511 | operation_alters_arch = TRUE; | |
512 | break; | |
513 | case 'r': | |
514 | operation = replace; | |
515 | operation_alters_arch = TRUE; | |
516 | break; | |
517 | case 't': | |
518 | operation = print_table; | |
519 | break; | |
520 | case 'x': | |
521 | operation = extract; | |
522 | break; | |
523 | case 'l': | |
524 | break; | |
525 | case 'c': | |
526 | silent_create = 1; | |
527 | break; | |
528 | case 'o': | |
529 | preserve_dates = 1; | |
530 | break; | |
531 | case 'V': | |
532 | show_version = TRUE; | |
533 | break; | |
534 | case 's': | |
535 | write_armap = 1; | |
536 | break; | |
537 | case 'S': | |
538 | write_armap = -1; | |
539 | break; | |
540 | case 'u': | |
541 | newer_only = 1; | |
542 | break; | |
543 | case 'v': | |
544 | verbose = 1; | |
545 | break; | |
546 | case 'a': | |
547 | postype = pos_after; | |
548 | break; | |
549 | case 'b': | |
550 | postype = pos_before; | |
551 | break; | |
552 | case 'i': | |
553 | postype = pos_before; | |
554 | break; | |
555 | case 'M': | |
556 | mri_mode = 1; | |
557 | break; | |
558 | case 'N': | |
559 | counted_name_mode = TRUE; | |
560 | break; | |
561 | case 'f': | |
562 | ar_truncate = TRUE; | |
563 | break; | |
564 | case 'P': | |
565 | full_pathname = TRUE; | |
566 | break; | |
567 | case 'T': | |
568 | make_thin_archive = TRUE; | |
569 | break; | |
570 | case 'D': | |
571 | deterministic = TRUE; | |
572 | break; | |
9cb80f72 RM |
573 | case 'U': |
574 | deterministic = FALSE; | |
575 | break; | |
4e407551 AM |
576 | case OPTION_PLUGIN: |
577 | #if BFD_SUPPORTS_PLUGINS | |
4e407551 AM |
578 | bfd_plugin_set_plugin (optarg); |
579 | #else | |
580 | fprintf (stderr, _("sorry - this program has been built without plugin support\n")); | |
581 | xexit (1); | |
582 | #endif | |
583 | break; | |
90b79792 AM |
584 | case OPTION_TARGET: |
585 | target = optarg; | |
586 | break; | |
4e407551 AM |
587 | case 0: /* A long option that just sets a flag. */ |
588 | break; | |
589 | default: | |
4e407551 AM |
590 | usage (0); |
591 | } | |
592 | } | |
593 | ||
594 | return &argv[optind]; | |
595 | } | |
596 | ||
955d0b3b | 597 | /* If neither -D nor -U was specified explicitly, |
9cb80f72 RM |
598 | then use the configured default. */ |
599 | static void | |
600 | default_deterministic (void) | |
601 | { | |
602 | if (deterministic < 0) | |
603 | deterministic = DEFAULT_AR_DETERMINISTIC; | |
604 | } | |
605 | ||
1154c3ef | 606 | static void |
dbcf6387 | 607 | ranlib_main (int argc, char **argv) |
1154c3ef AM |
608 | { |
609 | int arg_index, status = 0; | |
610 | bfd_boolean touch = FALSE; | |
4e407551 | 611 | int c; |
1154c3ef | 612 | |
9cb80f72 | 613 | while ((c = getopt_long (argc, argv, "DhHUvVt", long_options, NULL)) != EOF) |
1154c3ef | 614 | { |
4e407551 AM |
615 | switch (c) |
616 | { | |
b3364cb9 RM |
617 | case 'D': |
618 | deterministic = TRUE; | |
619 | break; | |
9cb80f72 RM |
620 | case 'U': |
621 | deterministic = FALSE; | |
622 | break; | |
4e407551 AM |
623 | case 'h': |
624 | case 'H': | |
625 | show_help = 1; | |
626 | break; | |
627 | case 't': | |
628 | touch = TRUE; | |
629 | break; | |
630 | case 'v': | |
631 | case 'V': | |
632 | show_version = 1; | |
633 | break; | |
36e32b27 NC |
634 | |
635 | /* PR binutils/13493: Support plugins. */ | |
636 | case OPTION_PLUGIN: | |
637 | #if BFD_SUPPORTS_PLUGINS | |
36e32b27 NC |
638 | bfd_plugin_set_plugin (optarg); |
639 | #else | |
640 | fprintf (stderr, _("sorry - this program has been built without plugin support\n")); | |
641 | xexit (1); | |
642 | #endif | |
643 | break; | |
644 | } | |
1154c3ef AM |
645 | } |
646 | ||
4e407551 | 647 | if (argc < 2) |
1154c3ef AM |
648 | ranlib_usage (0); |
649 | ||
4e407551 | 650 | if (show_help) |
b3364cb9 | 651 | ranlib_usage (1); |
4e407551 AM |
652 | |
653 | if (show_version) | |
1154c3ef | 654 | print_version ("ranlib"); |
1154c3ef | 655 | |
9cb80f72 RM |
656 | default_deterministic (); |
657 | ||
c60ce34a | 658 | arg_index = optind; |
1154c3ef AM |
659 | |
660 | while (arg_index < argc) | |
661 | { | |
662 | if (! touch) | |
663 | status |= ranlib_only (argv[arg_index]); | |
664 | else | |
665 | status |= ranlib_touch (argv[arg_index]); | |
666 | ++arg_index; | |
667 | } | |
668 | ||
669 | xexit (status); | |
670 | } | |
671 | ||
2da42df6 | 672 | int main (int, char **); |
65de42c0 | 673 | |
252b5132 | 674 | int |
2da42df6 | 675 | main (int argc, char **argv) |
252b5132 | 676 | { |
252b5132 RH |
677 | int arg_index; |
678 | char **files; | |
3de39064 | 679 | int file_count; |
252b5132 | 680 | char *inarch_filename; |
eb1e0e80 | 681 | int i; |
252b5132 RH |
682 | |
683 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
684 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
685 | #endif |
686 | #if defined (HAVE_SETLOCALE) | |
687 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
688 | #endif |
689 | bindtextdomain (PACKAGE, LOCALEDIR); | |
690 | textdomain (PACKAGE); | |
691 | ||
692 | program_name = argv[0]; | |
693 | xmalloc_set_program_name (program_name); | |
86eafac0 | 694 | bfd_set_error_program_name (program_name); |
fc579192 NC |
695 | #if BFD_SUPPORTS_PLUGINS |
696 | bfd_plugin_set_program_name (program_name); | |
697 | #endif | |
252b5132 | 698 | |
869b9d07 MM |
699 | expandargv (&argc, &argv); |
700 | ||
252b5132 RH |
701 | if (is_ranlib < 0) |
702 | { | |
fd3a6816 TG |
703 | const char *temp = lbasename (program_name); |
704 | ||
252b5132 | 705 | if (strlen (temp) >= 6 |
5af11cab | 706 | && FILENAME_CMP (temp + strlen (temp) - 6, "ranlib") == 0) |
252b5132 RH |
707 | is_ranlib = 1; |
708 | else | |
709 | is_ranlib = 0; | |
710 | } | |
711 | ||
252b5132 RH |
712 | START_PROGRESS (program_name, 0); |
713 | ||
714 | bfd_init (); | |
715 | set_default_bfd_target (); | |
716 | ||
252b5132 RH |
717 | xatexit (remove_output); |
718 | ||
eb1e0e80 NC |
719 | for (i = 1; i < argc; i++) |
720 | if (! ar_emul_parse_arg (argv[i])) | |
721 | break; | |
722 | argv += (i - 1); | |
723 | argc -= (i - 1); | |
f462a9ea | 724 | |
252b5132 | 725 | if (is_ranlib) |
dbcf6387 | 726 | ranlib_main (argc, argv); |
252b5132 RH |
727 | |
728 | if (argc < 2) | |
729 | usage (0); | |
730 | ||
dbcf6387 | 731 | argv = decode_options (argc, argv); |
ce3c775b | 732 | |
4e407551 | 733 | if (show_help) |
dbcf6387 | 734 | usage (1); |
252b5132 RH |
735 | |
736 | if (show_version) | |
737 | print_version ("ar"); | |
738 | ||
4e407551 | 739 | arg_index = 0; |
252b5132 RH |
740 | |
741 | if (mri_mode) | |
742 | { | |
5cd84a72 | 743 | default_deterministic (); |
252b5132 RH |
744 | mri_emul (); |
745 | } | |
746 | else | |
747 | { | |
748 | bfd *arch; | |
749 | ||
2a925816 NC |
750 | /* Fail if no files are specified on the command line. |
751 | (But not for MRI mode which allows for reading arguments | |
752 | and filenames from stdin). */ | |
753 | if (argv[arg_index] == NULL) | |
754 | usage (0); | |
755 | ||
84e43642 BE |
756 | /* We don't use do_quick_append any more. Too many systems |
757 | expect ar to always rebuild the symbol table even when q is | |
758 | used. */ | |
759 | ||
252b5132 RH |
760 | /* We can't write an armap when using ar q, so just do ar r |
761 | instead. */ | |
762 | if (operation == quick_append && write_armap) | |
763 | operation = replace; | |
764 | ||
765 | if ((operation == none || operation == print_table) | |
766 | && write_armap == 1) | |
d68c385b | 767 | xexit (ranlib_only (argv[arg_index])); |
252b5132 RH |
768 | |
769 | if (operation == none) | |
770 | fatal (_("no operation specified")); | |
771 | ||
772 | if (newer_only && operation != replace) | |
773 | fatal (_("`u' is only meaningful with the `r' option.")); | |
774 | ||
9cb80f72 RM |
775 | if (newer_only && deterministic > 0) |
776 | fatal (_("`u' is not meaningful with the `D' option.")); | |
777 | ||
778 | if (newer_only && deterministic < 0 && DEFAULT_AR_DETERMINISTIC) | |
779 | non_fatal (_("\ | |
780 | `u' modifier ignored since `D' is the default (see `U')")); | |
781 | ||
782 | default_deterministic (); | |
36e4dce6 | 783 | |
252b5132 | 784 | if (postype != pos_default) |
42354845 AM |
785 | { |
786 | posname = argv[arg_index++]; | |
787 | if (posname == NULL) | |
788 | fatal (_("missing position arg.")); | |
789 | } | |
252b5132 | 790 | |
f462a9ea | 791 | if (counted_name_mode) |
3de39064 | 792 | { |
3f5e193b | 793 | if (operation != extract && operation != del) |
dbcf6387 | 794 | fatal (_("`N' is only meaningful with the `x' and `d' options.")); |
42354845 AM |
795 | if (argv[arg_index] == NULL) |
796 | fatal (_("`N' missing value.")); | |
3de39064 | 797 | counted_name_counter = atoi (argv[arg_index++]); |
f462a9ea | 798 | if (counted_name_counter <= 0) |
3de39064 ILT |
799 | fatal (_("Value for `N' must be positive.")); |
800 | } | |
801 | ||
252b5132 | 802 | inarch_filename = argv[arg_index++]; |
7034215f AM |
803 | if (inarch_filename == NULL) |
804 | usage (0); | |
252b5132 | 805 | |
4e407551 | 806 | for (file_count = 0; argv[arg_index + file_count] != NULL; file_count++) |
dbcf6387 | 807 | continue; |
4e407551 AM |
808 | |
809 | files = (file_count > 0) ? argv + arg_index : NULL; | |
252b5132 | 810 | |
252b5132 RH |
811 | arch = open_inarch (inarch_filename, |
812 | files == NULL ? (char *) NULL : files[0]); | |
813 | ||
a8da6403 NC |
814 | if (operation == extract && bfd_is_thin_archive (arch)) |
815 | fatal (_("`x' cannot be used on thin archives.")); | |
816 | ||
252b5132 RH |
817 | switch (operation) |
818 | { | |
819 | case print_table: | |
3de39064 | 820 | map_over_members (arch, print_descr, files, file_count); |
252b5132 RH |
821 | break; |
822 | ||
823 | case print_files: | |
3de39064 | 824 | map_over_members (arch, print_contents, files, file_count); |
252b5132 RH |
825 | break; |
826 | ||
827 | case extract: | |
3de39064 | 828 | map_over_members (arch, extract_file, files, file_count); |
252b5132 RH |
829 | break; |
830 | ||
3f5e193b | 831 | case del: |
252b5132 RH |
832 | if (files != NULL) |
833 | delete_members (arch, files); | |
a20a10a6 ILT |
834 | else |
835 | output_filename = NULL; | |
252b5132 RH |
836 | break; |
837 | ||
838 | case move: | |
75d5a45f NC |
839 | /* PR 12558: Creating and moving at the same time does |
840 | not make sense. Just create the archive instead. */ | |
841 | if (! silent_create) | |
842 | { | |
843 | if (files != NULL) | |
844 | move_members (arch, files); | |
845 | else | |
846 | output_filename = NULL; | |
847 | break; | |
848 | } | |
849 | /* Fall through. */ | |
252b5132 RH |
850 | |
851 | case replace: | |
852 | case quick_append: | |
853 | if (files != NULL || write_armap > 0) | |
854 | replace_members (arch, files, operation == quick_append); | |
a20a10a6 ILT |
855 | else |
856 | output_filename = NULL; | |
252b5132 RH |
857 | break; |
858 | ||
859 | /* Shouldn't happen! */ | |
860 | default: | |
861 | /* xgettext:c-format */ | |
37cc8ec1 | 862 | fatal (_("internal error -- this option not implemented")); |
252b5132 RH |
863 | } |
864 | } | |
865 | ||
866 | END_PROGRESS (program_name); | |
867 | ||
868 | xexit (0); | |
869 | return 0; | |
870 | } | |
871 | ||
872 | bfd * | |
2da42df6 | 873 | open_inarch (const char *archive_filename, const char *file) |
252b5132 | 874 | { |
252b5132 RH |
875 | bfd **last_one; |
876 | bfd *next_one; | |
877 | struct stat sbuf; | |
878 | bfd *arch; | |
879 | char **matching; | |
880 | ||
881 | bfd_set_error (bfd_error_no_error); | |
882 | ||
90b79792 AM |
883 | if (target == NULL) |
884 | target = plugin_target; | |
252b5132 RH |
885 | |
886 | if (stat (archive_filename, &sbuf) != 0) | |
887 | { | |
5af11cab AM |
888 | #if !defined(__GO32__) || defined(__DJGPP__) |
889 | ||
890 | /* FIXME: I don't understand why this fragment was ifndef'ed | |
891 | away for __GO32__; perhaps it was in the days of DJGPP v1.x. | |
892 | stat() works just fine in v2.x, so I think this should be | |
893 | removed. For now, I enable it for DJGPP v2. -- EZ. */ | |
252b5132 | 894 | |
dbcf6387 AM |
895 | /* KLUDGE ALERT! Temporary fix until I figger why |
896 | stat() is wrong ... think it's buried in GO32's IDT - Jax */ | |
252b5132 RH |
897 | if (errno != ENOENT) |
898 | bfd_fatal (archive_filename); | |
899 | #endif | |
900 | ||
901 | if (!operation_alters_arch) | |
902 | { | |
903 | fprintf (stderr, "%s: ", program_name); | |
904 | perror (archive_filename); | |
905 | maybequit (); | |
906 | return NULL; | |
907 | } | |
908 | ||
746c5e8c L |
909 | /* If the target isn't set, try to figure out the target to use |
910 | for the archive from the first object on the list. */ | |
911 | if (target == NULL && file != NULL) | |
252b5132 RH |
912 | { |
913 | bfd *obj; | |
914 | ||
492d5973 | 915 | obj = bfd_openr (file, target); |
252b5132 RH |
916 | if (obj != NULL) |
917 | { | |
918 | if (bfd_check_format (obj, bfd_object)) | |
919 | target = bfd_get_target (obj); | |
920 | (void) bfd_close (obj); | |
921 | } | |
922 | } | |
923 | ||
924 | /* Create an empty archive. */ | |
925 | arch = bfd_openw (archive_filename, target); | |
926 | if (arch == NULL | |
927 | || ! bfd_set_format (arch, bfd_archive) | |
928 | || ! bfd_close (arch)) | |
929 | bfd_fatal (archive_filename); | |
e9915835 NC |
930 | else if (!silent_create) |
931 | non_fatal (_("creating %s"), archive_filename); | |
c8446de5 ILT |
932 | |
933 | /* If we die creating a new archive, don't leave it around. */ | |
934 | output_filename = archive_filename; | |
252b5132 RH |
935 | } |
936 | ||
937 | arch = bfd_openr (archive_filename, target); | |
938 | if (arch == NULL) | |
939 | { | |
940 | bloser: | |
941 | bfd_fatal (archive_filename); | |
942 | } | |
943 | ||
944 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) | |
945 | { | |
946 | bfd_nonfatal (archive_filename); | |
947 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
948 | { | |
949 | list_matching_formats (matching); | |
950 | free (matching); | |
951 | } | |
952 | xexit (1); | |
953 | } | |
954 | ||
a043396b NC |
955 | if ((operation == replace || operation == quick_append) |
956 | && bfd_openr_next_archived_file (arch, NULL) != NULL) | |
957 | { | |
958 | /* PR 15140: Catch attempts to convert a normal | |
959 | archive into a thin archive or vice versa. */ | |
960 | if (make_thin_archive && ! bfd_is_thin_archive (arch)) | |
961 | { | |
962 | fatal (_("Cannot convert existing library %s to thin format"), | |
963 | bfd_get_filename (arch)); | |
964 | goto bloser; | |
965 | } | |
966 | else if (! make_thin_archive && bfd_is_thin_archive (arch)) | |
967 | { | |
968 | fatal (_("Cannot convert existing thin library %s to normal format"), | |
969 | bfd_get_filename (arch)); | |
970 | goto bloser; | |
971 | } | |
3aade688 | 972 | } |
a043396b | 973 | |
cc481421 | 974 | last_one = &(arch->archive_next); |
252b5132 RH |
975 | /* Read all the contents right away, regardless. */ |
976 | for (next_one = bfd_openr_next_archived_file (arch, NULL); | |
977 | next_one; | |
978 | next_one = bfd_openr_next_archived_file (arch, next_one)) | |
979 | { | |
980 | PROGRESS (1); | |
981 | *last_one = next_one; | |
cc481421 | 982 | last_one = &next_one->archive_next; |
252b5132 RH |
983 | } |
984 | *last_one = (bfd *) NULL; | |
985 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
986 | goto bloser; | |
987 | return arch; | |
988 | } | |
989 | ||
990 | static void | |
2da42df6 | 991 | print_contents (bfd *abfd) |
252b5132 | 992 | { |
34debcd1 NC |
993 | bfd_size_type ncopied = 0; |
994 | bfd_size_type size; | |
3f5e193b | 995 | char *cbuf = (char *) xmalloc (BUFSIZE); |
252b5132 | 996 | struct stat buf; |
34debcd1 | 997 | |
252b5132 RH |
998 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
999 | /* xgettext:c-format */ | |
1000 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); | |
1001 | ||
1002 | if (verbose) | |
cc5914eb | 1003 | printf ("\n<%s>\n\n", bfd_get_filename (abfd)); |
252b5132 | 1004 | |
e59b4dfb | 1005 | bfd_seek (abfd, (file_ptr) 0, SEEK_SET); |
252b5132 RH |
1006 | |
1007 | size = buf.st_size; | |
1008 | while (ncopied < size) | |
1009 | { | |
34debcd1 NC |
1010 | bfd_size_type nread; |
1011 | bfd_size_type tocopy = size - ncopied; | |
252b5132 | 1012 | |
252b5132 RH |
1013 | if (tocopy > BUFSIZE) |
1014 | tocopy = BUFSIZE; | |
1015 | ||
34debcd1 | 1016 | nread = bfd_bread (cbuf, tocopy, abfd); |
252b5132 RH |
1017 | if (nread != tocopy) |
1018 | /* xgettext:c-format */ | |
1019 | fatal (_("%s is not a valid archive"), | |
3860d2b4 | 1020 | bfd_get_filename (abfd->my_archive)); |
84f1d826 | 1021 | |
34debcd1 NC |
1022 | /* fwrite in mingw32 may return int instead of bfd_size_type. Cast the |
1023 | return value to bfd_size_type to avoid comparison between signed and | |
84f1d826 | 1024 | unsigned values. */ |
34debcd1 | 1025 | if ((bfd_size_type) fwrite (cbuf, 1, nread, stdout) != nread) |
7bd7b3ef | 1026 | fatal ("stdout: %s", strerror (errno)); |
252b5132 RH |
1027 | ncopied += tocopy; |
1028 | } | |
1029 | free (cbuf); | |
1030 | } | |
1031 | ||
1032 | /* Extract a member of the archive into its own file. | |
1033 | ||
1034 | We defer opening the new file until after we have read a BUFSIZ chunk of the | |
1035 | old one, since we know we have just read the archive header for the old | |
1036 | one. Since most members are shorter than BUFSIZ, this means we will read | |
1037 | the old header, read the old data, write a new inode for the new file, and | |
1038 | write the new data, and be done. This 'optimization' is what comes from | |
1039 | sitting next to a bare disk and hearing it every time it seeks. -- Gnu | |
1040 | Gilmore */ | |
1041 | ||
1042 | void | |
2da42df6 | 1043 | extract_file (bfd *abfd) |
252b5132 RH |
1044 | { |
1045 | FILE *ostream; | |
3f5e193b | 1046 | char *cbuf = (char *) xmalloc (BUFSIZE); |
34debcd1 NC |
1047 | bfd_size_type nread, tocopy; |
1048 | bfd_size_type ncopied = 0; | |
1049 | bfd_size_type size; | |
252b5132 | 1050 | struct stat buf; |
f462a9ea | 1051 | |
dd9b91de NC |
1052 | /* PR binutils/17533: Do not allow directory traversal |
1053 | outside of the current directory tree. */ | |
1054 | if (! is_valid_archive_path (bfd_get_filename (abfd))) | |
1055 | { | |
1056 | non_fatal (_("illegal pathname found in archive member: %s"), | |
1057 | bfd_get_filename (abfd)); | |
4e13f8fb | 1058 | free (cbuf); |
dd9b91de NC |
1059 | return; |
1060 | } | |
1061 | ||
252b5132 RH |
1062 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
1063 | /* xgettext:c-format */ | |
1064 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); | |
1065 | size = buf.st_size; | |
1066 | ||
252b5132 RH |
1067 | if (verbose) |
1068 | printf ("x - %s\n", bfd_get_filename (abfd)); | |
1069 | ||
e59b4dfb | 1070 | bfd_seek (abfd, (file_ptr) 0, SEEK_SET); |
252b5132 RH |
1071 | |
1072 | ostream = NULL; | |
1073 | if (size == 0) | |
1074 | { | |
1075 | /* Seems like an abstraction violation, eh? Well it's OK! */ | |
1076 | output_filename = bfd_get_filename (abfd); | |
1077 | ||
1078 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); | |
1079 | if (ostream == NULL) | |
1080 | { | |
1081 | perror (bfd_get_filename (abfd)); | |
1082 | xexit (1); | |
1083 | } | |
1084 | ||
1085 | output_file = ostream; | |
1086 | } | |
1087 | else | |
1088 | while (ncopied < size) | |
1089 | { | |
1090 | tocopy = size - ncopied; | |
1091 | if (tocopy > BUFSIZE) | |
1092 | tocopy = BUFSIZE; | |
1093 | ||
34debcd1 | 1094 | nread = bfd_bread (cbuf, tocopy, abfd); |
252b5132 RH |
1095 | if (nread != tocopy) |
1096 | /* xgettext:c-format */ | |
1097 | fatal (_("%s is not a valid archive"), | |
3860d2b4 | 1098 | bfd_get_filename (abfd->my_archive)); |
252b5132 RH |
1099 | |
1100 | /* See comment above; this saves disk arm motion */ | |
1101 | if (ostream == NULL) | |
1102 | { | |
1103 | /* Seems like an abstraction violation, eh? Well it's OK! */ | |
1104 | output_filename = bfd_get_filename (abfd); | |
1105 | ||
1106 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); | |
1107 | if (ostream == NULL) | |
1108 | { | |
1109 | perror (bfd_get_filename (abfd)); | |
1110 | xexit (1); | |
1111 | } | |
1112 | ||
1113 | output_file = ostream; | |
1114 | } | |
84f1d826 | 1115 | |
34debcd1 NC |
1116 | /* fwrite in mingw32 may return int instead of bfd_size_type. Cast |
1117 | the return value to bfd_size_type to avoid comparison between | |
84f1d826 | 1118 | signed and unsigned values. */ |
34debcd1 | 1119 | if ((bfd_size_type) fwrite (cbuf, 1, nread, ostream) != nread) |
7bd7b3ef | 1120 | fatal ("%s: %s", output_filename, strerror (errno)); |
252b5132 RH |
1121 | ncopied += tocopy; |
1122 | } | |
1123 | ||
1124 | if (ostream != NULL) | |
1125 | fclose (ostream); | |
1126 | ||
1127 | output_file = NULL; | |
1128 | output_filename = NULL; | |
1129 | ||
1130 | chmod (bfd_get_filename (abfd), buf.st_mode); | |
1131 | ||
1132 | if (preserve_dates) | |
b3f21e4a JJ |
1133 | { |
1134 | /* Set access time to modification time. Only st_mtime is | |
1135 | initialized by bfd_stat_arch_elt. */ | |
1136 | buf.st_atime = buf.st_mtime; | |
1137 | set_times (bfd_get_filename (abfd), &buf); | |
1138 | } | |
252b5132 RH |
1139 | |
1140 | free (cbuf); | |
1141 | } | |
1142 | ||
252b5132 | 1143 | static void |
2da42df6 | 1144 | write_archive (bfd *iarch) |
252b5132 RH |
1145 | { |
1146 | bfd *obfd; | |
1147 | char *old_name, *new_name; | |
cc481421 | 1148 | bfd *contents_head = iarch->archive_next; |
252b5132 | 1149 | |
3f5e193b | 1150 | old_name = (char *) xmalloc (strlen (bfd_get_filename (iarch)) + 1); |
252b5132 RH |
1151 | strcpy (old_name, bfd_get_filename (iarch)); |
1152 | new_name = make_tempname (old_name); | |
1153 | ||
f9c026a8 | 1154 | if (new_name == NULL) |
9cf03b7e | 1155 | bfd_fatal (_("could not create temporary file whilst writing archive")); |
a8da6403 | 1156 | |
252b5132 RH |
1157 | output_filename = new_name; |
1158 | ||
1159 | obfd = bfd_openw (new_name, bfd_get_target (iarch)); | |
1160 | ||
1161 | if (obfd == NULL) | |
1162 | bfd_fatal (old_name); | |
1163 | ||
1164 | output_bfd = obfd; | |
1165 | ||
1166 | bfd_set_format (obfd, bfd_archive); | |
1167 | ||
1168 | /* Request writing the archive symbol table unless we've | |
1169 | been explicitly requested not to. */ | |
1170 | obfd->has_armap = write_armap >= 0; | |
1171 | ||
1172 | if (ar_truncate) | |
1173 | { | |
1174 | /* This should really use bfd_set_file_flags, but that rejects | |
1175 | archives. */ | |
1176 | obfd->flags |= BFD_TRADITIONAL_FORMAT; | |
1177 | } | |
1178 | ||
36e4dce6 CD |
1179 | if (deterministic) |
1180 | obfd->flags |= BFD_DETERMINISTIC_OUTPUT; | |
1181 | ||
a8da6403 NC |
1182 | if (make_thin_archive || bfd_is_thin_archive (iarch)) |
1183 | bfd_is_thin_archive (obfd) = 1; | |
1184 | ||
b34976b6 | 1185 | if (!bfd_set_archive_head (obfd, contents_head)) |
252b5132 RH |
1186 | bfd_fatal (old_name); |
1187 | ||
1188 | if (!bfd_close (obfd)) | |
1189 | bfd_fatal (old_name); | |
1190 | ||
1191 | output_bfd = NULL; | |
1192 | output_filename = NULL; | |
1193 | ||
1194 | /* We don't care if this fails; we might be creating the archive. */ | |
1195 | bfd_close (iarch); | |
1196 | ||
1197 | if (smart_rename (new_name, old_name, 0) != 0) | |
1198 | xexit (1); | |
8e4850a9 | 1199 | free (old_name); |
252b5132 RH |
1200 | } |
1201 | ||
1202 | /* Return a pointer to the pointer to the entry which should be rplacd'd | |
1203 | into when altering. DEFAULT_POS should be how to interpret pos_default, | |
1204 | and should be a pos value. */ | |
1205 | ||
1206 | static bfd ** | |
2da42df6 | 1207 | get_pos_bfd (bfd **contents, enum pos default_pos, const char *default_posname) |
252b5132 RH |
1208 | { |
1209 | bfd **after_bfd = contents; | |
1210 | enum pos realpos; | |
1211 | const char *realposname; | |
1212 | ||
1213 | if (postype == pos_default) | |
1214 | { | |
1215 | realpos = default_pos; | |
1216 | realposname = default_posname; | |
1217 | } | |
1218 | else | |
1219 | { | |
1220 | realpos = postype; | |
1221 | realposname = posname; | |
1222 | } | |
1223 | ||
1224 | if (realpos == pos_end) | |
1225 | { | |
1226 | while (*after_bfd) | |
cc481421 | 1227 | after_bfd = &((*after_bfd)->archive_next); |
252b5132 RH |
1228 | } |
1229 | else | |
1230 | { | |
cc481421 | 1231 | for (; *after_bfd; after_bfd = &(*after_bfd)->archive_next) |
5af11cab | 1232 | if (FILENAME_CMP ((*after_bfd)->filename, realposname) == 0) |
252b5132 RH |
1233 | { |
1234 | if (realpos == pos_after) | |
cc481421 | 1235 | after_bfd = &(*after_bfd)->archive_next; |
252b5132 RH |
1236 | break; |
1237 | } | |
1238 | } | |
1239 | return after_bfd; | |
1240 | } | |
1241 | ||
1242 | static void | |
2da42df6 | 1243 | delete_members (bfd *arch, char **files_to_delete) |
252b5132 RH |
1244 | { |
1245 | bfd **current_ptr_ptr; | |
b34976b6 AM |
1246 | bfd_boolean found; |
1247 | bfd_boolean something_changed = FALSE; | |
3de39064 ILT |
1248 | int match_count; |
1249 | ||
252b5132 RH |
1250 | for (; *files_to_delete != NULL; ++files_to_delete) |
1251 | { | |
1252 | /* In a.out systems, the armap is optional. It's also called | |
1253 | __.SYMDEF. So if the user asked to delete it, we should remember | |
1254 | that fact. This isn't quite right for COFF systems (where | |
1255 | __.SYMDEF might be regular member), but it's very unlikely | |
1256 | to be a problem. FIXME */ | |
1257 | ||
1258 | if (!strcmp (*files_to_delete, "__.SYMDEF")) | |
1259 | { | |
b34976b6 | 1260 | arch->has_armap = FALSE; |
252b5132 RH |
1261 | write_armap = -1; |
1262 | continue; | |
1263 | } | |
1264 | ||
b34976b6 | 1265 | found = FALSE; |
3de39064 | 1266 | match_count = 0; |
cc481421 | 1267 | current_ptr_ptr = &(arch->archive_next); |
252b5132 RH |
1268 | while (*current_ptr_ptr) |
1269 | { | |
4510857d AM |
1270 | if (FILENAME_CMP (normalize (*files_to_delete, arch), |
1271 | (*current_ptr_ptr)->filename) == 0) | |
252b5132 | 1272 | { |
3de39064 ILT |
1273 | ++match_count; |
1274 | if (counted_name_mode | |
f462a9ea | 1275 | && match_count != counted_name_counter) |
3de39064 ILT |
1276 | { |
1277 | /* Counting, and didn't match on count; go on to the | |
1278 | next one. */ | |
1279 | } | |
1280 | else | |
1281 | { | |
b34976b6 AM |
1282 | found = TRUE; |
1283 | something_changed = TRUE; | |
3de39064 ILT |
1284 | if (verbose) |
1285 | printf ("d - %s\n", | |
1286 | *files_to_delete); | |
cc481421 | 1287 | *current_ptr_ptr = ((*current_ptr_ptr)->archive_next); |
3de39064 ILT |
1288 | goto next_file; |
1289 | } | |
252b5132 | 1290 | } |
3de39064 | 1291 | |
cc481421 | 1292 | current_ptr_ptr = &((*current_ptr_ptr)->archive_next); |
252b5132 RH |
1293 | } |
1294 | ||
b34976b6 | 1295 | if (verbose && !found) |
252b5132 RH |
1296 | { |
1297 | /* xgettext:c-format */ | |
1298 | printf (_("No member named `%s'\n"), *files_to_delete); | |
1299 | } | |
1300 | next_file: | |
1301 | ; | |
1302 | } | |
1303 | ||
b34976b6 | 1304 | if (something_changed) |
a20a10a6 ILT |
1305 | write_archive (arch); |
1306 | else | |
1307 | output_filename = NULL; | |
252b5132 RH |
1308 | } |
1309 | ||
1310 | ||
1311 | /* Reposition existing members within an archive */ | |
1312 | ||
1313 | static void | |
2da42df6 | 1314 | move_members (bfd *arch, char **files_to_move) |
252b5132 | 1315 | { |
4510857d AM |
1316 | bfd **after_bfd; /* New entries go after this one */ |
1317 | bfd **current_ptr_ptr; /* cdr pointer into contents */ | |
252b5132 RH |
1318 | |
1319 | for (; *files_to_move; ++files_to_move) | |
1320 | { | |
cc481421 | 1321 | current_ptr_ptr = &(arch->archive_next); |
252b5132 RH |
1322 | while (*current_ptr_ptr) |
1323 | { | |
1324 | bfd *current_ptr = *current_ptr_ptr; | |
4510857d AM |
1325 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
1326 | current_ptr->filename) == 0) | |
252b5132 RH |
1327 | { |
1328 | /* Move this file to the end of the list - first cut from | |
1329 | where it is. */ | |
91d6fa6a | 1330 | bfd *link_bfd; |
cc481421 | 1331 | *current_ptr_ptr = current_ptr->archive_next; |
252b5132 RH |
1332 | |
1333 | /* Now glue to end */ | |
cc481421 | 1334 | after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL); |
91d6fa6a | 1335 | link_bfd = *after_bfd; |
252b5132 | 1336 | *after_bfd = current_ptr; |
91d6fa6a | 1337 | current_ptr->archive_next = link_bfd; |
252b5132 RH |
1338 | |
1339 | if (verbose) | |
1340 | printf ("m - %s\n", *files_to_move); | |
1341 | ||
1342 | goto next_file; | |
1343 | } | |
1344 | ||
cc481421 | 1345 | current_ptr_ptr = &((*current_ptr_ptr)->archive_next); |
252b5132 RH |
1346 | } |
1347 | /* xgettext:c-format */ | |
37cc8ec1 AM |
1348 | fatal (_("no entry %s in archive %s!"), *files_to_move, arch->filename); |
1349 | ||
4510857d | 1350 | next_file:; |
252b5132 RH |
1351 | } |
1352 | ||
1353 | write_archive (arch); | |
1354 | } | |
1355 | ||
1356 | /* Ought to default to replacing in place, but this is existing practice! */ | |
1357 | ||
1358 | static void | |
2da42df6 | 1359 | replace_members (bfd *arch, char **files_to_move, bfd_boolean quick) |
252b5132 | 1360 | { |
b34976b6 | 1361 | bfd_boolean changed = FALSE; |
360589e8 | 1362 | bfd **after_bfd; /* New entries go after this one. */ |
252b5132 RH |
1363 | bfd *current; |
1364 | bfd **current_ptr; | |
252b5132 RH |
1365 | |
1366 | while (files_to_move && *files_to_move) | |
1367 | { | |
1368 | if (! quick) | |
1369 | { | |
cc481421 | 1370 | current_ptr = &arch->archive_next; |
252b5132 RH |
1371 | while (*current_ptr) |
1372 | { | |
1373 | current = *current_ptr; | |
1374 | ||
1375 | /* For compatibility with existing ar programs, we | |
1376 | permit the same file to be added multiple times. */ | |
5af11cab AM |
1377 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
1378 | normalize (current->filename, arch)) == 0 | |
252b5132 RH |
1379 | && current->arelt_data != NULL) |
1380 | { | |
1381 | if (newer_only) | |
1382 | { | |
1383 | struct stat fsbuf, asbuf; | |
1384 | ||
1385 | if (stat (*files_to_move, &fsbuf) != 0) | |
1386 | { | |
1387 | if (errno != ENOENT) | |
1388 | bfd_fatal (*files_to_move); | |
1389 | goto next_file; | |
1390 | } | |
1391 | if (bfd_stat_arch_elt (current, &asbuf) != 0) | |
1392 | /* xgettext:c-format */ | |
e58a75dc AM |
1393 | fatal (_("internal stat error on %s"), |
1394 | current->filename); | |
252b5132 RH |
1395 | |
1396 | if (fsbuf.st_mtime <= asbuf.st_mtime) | |
1397 | goto next_file; | |
1398 | } | |
1399 | ||
cc481421 | 1400 | after_bfd = get_pos_bfd (&arch->archive_next, pos_after, |
252b5132 | 1401 | current->filename); |
f462a9ea | 1402 | if (ar_emul_replace (after_bfd, *files_to_move, |
90b79792 | 1403 | target, verbose)) |
252b5132 | 1404 | { |
eb1e0e80 | 1405 | /* Snip out this entry from the chain. */ |
cc481421 | 1406 | *current_ptr = (*current_ptr)->archive_next; |
b34976b6 | 1407 | changed = TRUE; |
252b5132 | 1408 | } |
252b5132 RH |
1409 | |
1410 | goto next_file; | |
1411 | } | |
cc481421 | 1412 | current_ptr = &(current->archive_next); |
252b5132 RH |
1413 | } |
1414 | } | |
1415 | ||
1416 | /* Add to the end of the archive. */ | |
cc481421 | 1417 | after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL); |
f24ddbdd | 1418 | |
90b79792 | 1419 | if (ar_emul_append (after_bfd, *files_to_move, target, |
492d5973 | 1420 | verbose, make_thin_archive)) |
b34976b6 | 1421 | changed = TRUE; |
252b5132 RH |
1422 | |
1423 | next_file:; | |
1424 | ||
1425 | files_to_move++; | |
1426 | } | |
1427 | ||
1428 | if (changed) | |
1429 | write_archive (arch); | |
a20a10a6 ILT |
1430 | else |
1431 | output_filename = NULL; | |
252b5132 RH |
1432 | } |
1433 | ||
d68c385b | 1434 | static int |
2da42df6 | 1435 | ranlib_only (const char *archname) |
252b5132 RH |
1436 | { |
1437 | bfd *arch; | |
1438 | ||
f24ddbdd | 1439 | if (get_file_size (archname) < 1) |
d68c385b | 1440 | return 1; |
252b5132 RH |
1441 | write_armap = 1; |
1442 | arch = open_inarch (archname, (char *) NULL); | |
1443 | if (arch == NULL) | |
1444 | xexit (1); | |
1445 | write_archive (arch); | |
d68c385b | 1446 | return 0; |
252b5132 RH |
1447 | } |
1448 | ||
1449 | /* Update the timestamp of the symbol map of an archive. */ | |
1450 | ||
d68c385b | 1451 | static int |
2da42df6 | 1452 | ranlib_touch (const char *archname) |
252b5132 RH |
1453 | { |
1454 | #ifdef __GO32__ | |
1455 | /* I don't think updating works on go32. */ | |
1456 | ranlib_only (archname); | |
1457 | #else | |
1458 | int f; | |
1459 | bfd *arch; | |
1460 | char **matching; | |
1461 | ||
f24ddbdd | 1462 | if (get_file_size (archname) < 1) |
d68c385b | 1463 | return 1; |
d84feeac | 1464 | f = open (archname, O_RDWR | O_BINARY, 0); |
252b5132 RH |
1465 | if (f < 0) |
1466 | { | |
1467 | bfd_set_error (bfd_error_system_call); | |
1468 | bfd_fatal (archname); | |
1469 | } | |
1470 | ||
1471 | arch = bfd_fdopenr (archname, (const char *) NULL, f); | |
1472 | if (arch == NULL) | |
1473 | bfd_fatal (archname); | |
1474 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) | |
1475 | { | |
1476 | bfd_nonfatal (archname); | |
1477 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
1478 | { | |
1479 | list_matching_formats (matching); | |
1480 | free (matching); | |
1481 | } | |
1482 | xexit (1); | |
1483 | } | |
1484 | ||
1485 | if (! bfd_has_map (arch)) | |
1486 | /* xgettext:c-format */ | |
1487 | fatal (_("%s: no archive map to update"), archname); | |
1488 | ||
b3364cb9 RM |
1489 | if (deterministic) |
1490 | arch->flags |= BFD_DETERMINISTIC_OUTPUT; | |
1491 | ||
252b5132 RH |
1492 | bfd_update_armap_timestamp (arch); |
1493 | ||
1494 | if (! bfd_close (arch)) | |
1495 | bfd_fatal (archname); | |
1496 | #endif | |
d68c385b | 1497 | return 0; |
252b5132 RH |
1498 | } |
1499 | ||
1500 | /* Things which are interesting to map over all or some of the files: */ | |
1501 | ||
1502 | static void | |
2da42df6 | 1503 | print_descr (bfd *abfd) |
252b5132 RH |
1504 | { |
1505 | print_arelt_descr (stdout, abfd, verbose); | |
1506 | } |