Commit | Line | Data |
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252b5132 | 1 | /* ar.c - Archive modify and extract. |
82704155 | 2 | Copyright (C) 1991-2019 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 | ||
1869e86f AB |
78 | /* Nonzero means display offsets of files in the archive. */ |
79 | int display_offsets = 0; | |
80 | ||
252b5132 RH |
81 | /* Nonzero means preserve dates of members when extracting them. */ |
82 | int preserve_dates = 0; | |
83 | ||
84 | /* Nonzero means don't replace existing members whose dates are more recent | |
85 | than the corresponding files. */ | |
86 | int newer_only = 0; | |
87 | ||
88 | /* Controls the writing of an archive symbol table (in BSD: a __.SYMDEF | |
89 | member). -1 means we've been explicitly asked to not write a symbol table; | |
50c2245b | 90 | +1 means we've been explicitly asked to write it; |
252b5132 RH |
91 | 0 is the default. |
92 | Traditionally, the default in BSD has been to not write the table. | |
93 | However, for POSIX.2 compliance the default is now to write a symbol table | |
94 | if any of the members are object files. */ | |
95 | int write_armap = 0; | |
96 | ||
36e4dce6 CD |
97 | /* Operate in deterministic mode: write zero for timestamps, uids, |
98 | and gids for archive members and the archive symbol table, and write | |
99 | consistent file modes. */ | |
9cb80f72 | 100 | int deterministic = -1; /* Determinism indeterminate. */ |
36e4dce6 | 101 | |
252b5132 RH |
102 | /* Nonzero means it's the name of an existing member; position new or moved |
103 | files with respect to this one. */ | |
104 | char *posname = NULL; | |
105 | ||
106 | /* Sez how to use `posname': pos_before means position before that member. | |
107 | pos_after means position after that member. pos_end means always at end. | |
108 | pos_default means default appropriately. For the latter two, `posname' | |
109 | should also be zero. */ | |
110 | enum pos | |
111 | { | |
112 | pos_default, pos_before, pos_after, pos_end | |
113 | } postype = pos_default; | |
114 | ||
4e407551 AM |
115 | enum operations |
116 | { | |
117 | none = 0, del, replace, print_table, | |
118 | print_files, extract, move, quick_append | |
119 | } operation = none; | |
120 | ||
252b5132 | 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 | |
a8da6403 NC |
137 | /* Whether to create a "thin" archive (symbol index only -- no files). */ |
138 | static bfd_boolean make_thin_archive = FALSE; | |
139 | ||
4e407551 AM |
140 | static int show_version = 0; |
141 | ||
142 | static int show_help = 0; | |
143 | ||
92b1b678 MT |
144 | #if BFD_SUPPORTS_PLUGINS |
145 | static const char *plugin_target = "plugin"; | |
146 | #else | |
492d5973 | 147 | static const char *plugin_target = NULL; |
92b1b678 | 148 | #endif |
492d5973 | 149 | |
90b79792 AM |
150 | static const char *target = NULL; |
151 | ||
4e407551 | 152 | #define OPTION_PLUGIN 201 |
90b79792 | 153 | #define OPTION_TARGET 202 |
4e407551 AM |
154 | |
155 | static struct option long_options[] = | |
156 | { | |
157 | {"help", no_argument, &show_help, 1}, | |
158 | {"plugin", required_argument, NULL, OPTION_PLUGIN}, | |
90b79792 | 159 | {"target", required_argument, NULL, OPTION_TARGET}, |
4e407551 AM |
160 | {"version", no_argument, &show_version, 1}, |
161 | {NULL, no_argument, NULL, 0} | |
162 | }; | |
163 | ||
252b5132 RH |
164 | int interactive = 0; |
165 | ||
166 | static void | |
2da42df6 | 167 | mri_emul (void) |
252b5132 RH |
168 | { |
169 | interactive = isatty (fileno (stdin)); | |
170 | yyparse (); | |
171 | } | |
172 | ||
173 | /* If COUNT is 0, then FUNCTION is called once on each entry. If nonzero, | |
174 | COUNT is the length of the FILES chain; FUNCTION is called on each entry | |
175 | whose name matches one in FILES. */ | |
176 | ||
177 | static void | |
2da42df6 | 178 | map_over_members (bfd *arch, void (*function)(bfd *), char **files, int count) |
252b5132 RH |
179 | { |
180 | bfd *head; | |
3de39064 | 181 | int match_count; |
252b5132 RH |
182 | |
183 | if (count == 0) | |
184 | { | |
cc481421 | 185 | for (head = arch->archive_next; head; head = head->archive_next) |
252b5132 RH |
186 | { |
187 | PROGRESS (1); | |
188 | function (head); | |
189 | } | |
190 | return; | |
191 | } | |
3de39064 | 192 | |
252b5132 RH |
193 | /* This may appear to be a baroque way of accomplishing what we want. |
194 | However we have to iterate over the filenames in order to notice where | |
195 | a filename is requested but does not exist in the archive. Ditto | |
196 | mapping over each file each time -- we want to hack multiple | |
197 | references. */ | |
198 | ||
0e135a02 NC |
199 | for (head = arch->archive_next; head; head = head->archive_next) |
200 | head->archive_pass = 0; | |
201 | ||
252b5132 RH |
202 | for (; count > 0; files++, count--) |
203 | { | |
b34976b6 | 204 | bfd_boolean found = FALSE; |
252b5132 | 205 | |
3de39064 | 206 | match_count = 0; |
cc481421 | 207 | for (head = arch->archive_next; head; head = head->archive_next) |
252b5132 | 208 | { |
a8da6403 NC |
209 | const char * filename; |
210 | ||
252b5132 | 211 | PROGRESS (1); |
0e135a02 NC |
212 | /* PR binutils/15796: Once an archive element has been matched |
213 | do not match it again. If the user provides multiple same-named | |
214 | parameters on the command line their intent is to match multiple | |
215 | same-named entries in the archive, not the same entry multiple | |
216 | times. */ | |
217 | if (head->archive_pass) | |
218 | continue; | |
219 | ||
a8da6403 NC |
220 | filename = head->filename; |
221 | if (filename == NULL) | |
252b5132 RH |
222 | { |
223 | /* Some archive formats don't get the filenames filled in | |
224 | until the elements are opened. */ | |
225 | struct stat buf; | |
226 | bfd_stat_arch_elt (head, &buf); | |
227 | } | |
a8da6403 NC |
228 | else if (bfd_is_thin_archive (arch)) |
229 | { | |
230 | /* Thin archives store full pathnames. Need to normalize. */ | |
231 | filename = normalize (filename, arch); | |
232 | } | |
233 | ||
dbcf6387 AM |
234 | if (filename != NULL |
235 | && !FILENAME_CMP (normalize (*files, arch), filename)) | |
252b5132 | 236 | { |
3de39064 ILT |
237 | ++match_count; |
238 | if (counted_name_mode | |
f462a9ea | 239 | && match_count != counted_name_counter) |
3de39064 ILT |
240 | { |
241 | /* Counting, and didn't match on count; go on to the | |
242 | next one. */ | |
243 | continue; | |
244 | } | |
245 | ||
b34976b6 | 246 | found = TRUE; |
252b5132 | 247 | function (head); |
0e135a02 NC |
248 | head->archive_pass = 1; |
249 | /* PR binutils/15796: Once a file has been matched, do not | |
250 | match any more same-named files in the archive. If the | |
251 | user does want to match multiple same-name files in an | |
252 | archive they should provide multiple same-name parameters | |
253 | to the ar command. */ | |
254 | break; | |
252b5132 RH |
255 | } |
256 | } | |
a8da6403 | 257 | |
252b5132 RH |
258 | if (!found) |
259 | /* xgettext:c-format */ | |
260 | fprintf (stderr, _("no entry %s in archive\n"), *files); | |
261 | } | |
262 | } | |
263 | \f | |
b34976b6 | 264 | bfd_boolean operation_alters_arch = FALSE; |
252b5132 RH |
265 | |
266 | static void | |
2da42df6 | 267 | usage (int help) |
252b5132 RH |
268 | { |
269 | FILE *s; | |
270 | ||
ce3c775b | 271 | #if BFD_SUPPORTS_PLUGINS |
dbcf6387 AM |
272 | /* xgettext:c-format */ |
273 | const char *command_line | |
1869e86f | 274 | = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoOPsSTuvV]" |
dbcf6387 AM |
275 | " [--plugin <name>] [member-name] [count] archive-file file...\n"); |
276 | ||
ce3c775b | 277 | #else |
dbcf6387 AM |
278 | /* xgettext:c-format */ |
279 | const char *command_line | |
1869e86f | 280 | = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoOPsSTuvV]" |
dbcf6387 | 281 | " [member-name] [count] archive-file file...\n"); |
ce3c775b | 282 | #endif |
faf786e6 NC |
283 | s = help ? stdout : stderr; |
284 | ||
1154c3ef AM |
285 | fprintf (s, command_line, program_name); |
286 | ||
287 | /* xgettext:c-format */ | |
288 | fprintf (s, _(" %s -M [<mri-script]\n"), program_name); | |
289 | fprintf (s, _(" commands:\n")); | |
290 | fprintf (s, _(" d - delete file(s) from the archive\n")); | |
291 | fprintf (s, _(" m[ab] - move file(s) in the archive\n")); | |
292 | fprintf (s, _(" p - print file(s) found in the archive\n")); | |
293 | fprintf (s, _(" q[f] - quick append file(s) to the archive\n")); | |
294 | fprintf (s, _(" r[ab][f][u] - replace existing or insert new file(s) into the archive\n")); | |
295 | fprintf (s, _(" s - act as ranlib\n")); | |
1869e86f | 296 | fprintf (s, _(" t[O][v] - display contents of the archive\n")); |
1154c3ef AM |
297 | fprintf (s, _(" x[o] - extract file(s) from the archive\n")); |
298 | fprintf (s, _(" command specific modifiers:\n")); | |
299 | fprintf (s, _(" [a] - put file(s) after [member-name]\n")); | |
300 | fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n")); | |
9cb80f72 RM |
301 | if (DEFAULT_AR_DETERMINISTIC) |
302 | { | |
303 | fprintf (s, _("\ | |
304 | [D] - use zero for timestamps and uids/gids (default)\n")); | |
305 | fprintf (s, _("\ | |
306 | [U] - use actual timestamps and uids/gids\n")); | |
307 | } | |
308 | else | |
309 | { | |
310 | fprintf (s, _("\ | |
311 | [D] - use zero for timestamps and uids/gids\n")); | |
312 | fprintf (s, _("\ | |
313 | [U] - use actual timestamps and uids/gids (default)\n")); | |
314 | } | |
1154c3ef AM |
315 | fprintf (s, _(" [N] - use instance [count] of name\n")); |
316 | fprintf (s, _(" [f] - truncate inserted file names\n")); | |
317 | fprintf (s, _(" [P] - use full path names when matching\n")); | |
318 | fprintf (s, _(" [o] - preserve original dates\n")); | |
1869e86f | 319 | fprintf (s, _(" [O] - display offsets of files in the archive\n")); |
1154c3ef AM |
320 | fprintf (s, _(" [u] - only replace files that are newer than current archive contents\n")); |
321 | fprintf (s, _(" generic modifiers:\n")); | |
322 | fprintf (s, _(" [c] - do not warn if the library had to be created\n")); | |
323 | fprintf (s, _(" [s] - create an archive index (cf. ranlib)\n")); | |
324 | fprintf (s, _(" [S] - do not build a symbol table\n")); | |
325 | fprintf (s, _(" [T] - make a thin archive\n")); | |
326 | fprintf (s, _(" [v] - be verbose\n")); | |
327 | fprintf (s, _(" [V] - display the version number\n")); | |
328 | fprintf (s, _(" @<file> - read options from <file>\n")); | |
c60ce34a | 329 | fprintf (s, _(" --target=BFDNAME - specify the target object format as BFDNAME\n")); |
ce3c775b | 330 | #if BFD_SUPPORTS_PLUGINS |
1154c3ef AM |
331 | fprintf (s, _(" optional:\n")); |
332 | fprintf (s, _(" --plugin <p> - load the specified plugin\n")); | |
ce3c775b | 333 | #endif |
1154c3ef AM |
334 | |
335 | ar_emul_usage (s); | |
336 | ||
337 | list_supported_targets (program_name, s); | |
338 | ||
339 | if (REPORT_BUGS_TO[0] && help) | |
340 | fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); | |
341 | ||
342 | xexit (help ? 0 : 1); | |
343 | } | |
344 | ||
345 | static void | |
dbcf6387 | 346 | ranlib_usage (int help) |
1154c3ef AM |
347 | { |
348 | FILE *s; | |
349 | ||
350 | s = help ? stdout : stderr; | |
351 | ||
352 | /* xgettext:c-format */ | |
353 | fprintf (s, _("Usage: %s [options] archive\n"), program_name); | |
354 | fprintf (s, _(" Generate an index to speed access to archives\n")); | |
355 | fprintf (s, _(" The options are:\n\ | |
d46fc8e8 | 356 | @<file> Read options from <file>\n")); |
ce3c775b | 357 | #if BFD_SUPPORTS_PLUGINS |
1154c3ef | 358 | fprintf (s, _("\ |
d46fc8e8 | 359 | --plugin <name> Load the specified plugin\n")); |
ce3c775b | 360 | #endif |
9cb80f72 RM |
361 | if (DEFAULT_AR_DETERMINISTIC) |
362 | fprintf (s, _("\ | |
363 | -D Use zero for symbol map timestamp (default)\n\ | |
364 | -U Use an actual symbol map timestamp\n")); | |
365 | else | |
366 | fprintf (s, _("\ | |
367 | -D Use zero for symbol map timestamp\n\ | |
368 | -U Use actual symbol map timestamp (default)\n")); | |
1154c3ef | 369 | fprintf (s, _("\ |
d46fc8e8 | 370 | -t Update the archive's symbol map timestamp\n\ |
8b53311e | 371 | -h --help Print this help message\n\ |
20c0b65d | 372 | -v --version Print version information\n")); |
252b5132 | 373 | |
92f01d61 | 374 | list_supported_targets (program_name, s); |
252b5132 | 375 | |
92f01d61 | 376 | if (REPORT_BUGS_TO[0] && help) |
8ad3436c | 377 | fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
378 | |
379 | xexit (help ? 0 : 1); | |
380 | } | |
381 | ||
382 | /* Normalize a file name specified on the command line into a file | |
383 | name which we will use in an archive. */ | |
384 | ||
385 | static const char * | |
2da42df6 | 386 | normalize (const char *file, bfd *abfd) |
252b5132 RH |
387 | { |
388 | const char *filename; | |
389 | ||
fe84ea5d | 390 | if (full_pathname) |
b059661e | 391 | return file; |
fe84ea5d | 392 | |
fd3a6816 | 393 | filename = lbasename (file); |
252b5132 RH |
394 | |
395 | if (ar_truncate | |
396 | && abfd != NULL | |
397 | && strlen (filename) > abfd->xvec->ar_max_namelen) | |
398 | { | |
399 | char *s; | |
400 | ||
401 | /* Space leak. */ | |
3f5e193b | 402 | s = (char *) xmalloc (abfd->xvec->ar_max_namelen + 1); |
252b5132 RH |
403 | memcpy (s, filename, abfd->xvec->ar_max_namelen); |
404 | s[abfd->xvec->ar_max_namelen] = '\0'; | |
405 | filename = s; | |
406 | } | |
407 | ||
408 | return filename; | |
409 | } | |
410 | ||
411 | /* Remove any output file. This is only called via xatexit. */ | |
412 | ||
c8446de5 | 413 | static const char *output_filename = NULL; |
252b5132 RH |
414 | static FILE *output_file = NULL; |
415 | static bfd *output_bfd = NULL; | |
416 | ||
417 | static void | |
2da42df6 | 418 | remove_output (void) |
252b5132 RH |
419 | { |
420 | if (output_filename != NULL) | |
421 | { | |
c92c35e7 AC |
422 | if (output_bfd != NULL) |
423 | bfd_cache_close (output_bfd); | |
252b5132 RH |
424 | if (output_file != NULL) |
425 | fclose (output_file); | |
bb14f524 | 426 | unlink_if_ordinary (output_filename); |
252b5132 RH |
427 | } |
428 | } | |
429 | ||
4e407551 | 430 | static char ** |
dbcf6387 | 431 | decode_options (int argc, char **argv) |
4e407551 AM |
432 | { |
433 | int c; | |
434 | ||
435 | /* Convert old-style tar call by exploding option element and rearranging | |
436 | options accordingly. */ | |
437 | ||
438 | if (argc > 1 && argv[1][0] != '-') | |
439 | { | |
440 | int new_argc; /* argc value for rearranged arguments */ | |
441 | char **new_argv; /* argv value for rearranged arguments */ | |
442 | char *const *in; /* cursor into original argv */ | |
443 | char **out; /* cursor into rearranged argv */ | |
444 | const char *letter; /* cursor into old option letters */ | |
445 | char buffer[3]; /* constructed option buffer */ | |
446 | ||
447 | /* Initialize a constructed option. */ | |
448 | ||
449 | buffer[0] = '-'; | |
450 | buffer[2] = '\0'; | |
451 | ||
452 | /* Allocate a new argument array, and copy program name in it. */ | |
453 | ||
454 | new_argc = argc - 1 + strlen (argv[1]); | |
455 | new_argv = xmalloc ((new_argc + 1) * sizeof (*argv)); | |
456 | in = argv; | |
457 | out = new_argv; | |
458 | *out++ = *in++; | |
459 | ||
460 | /* Copy each old letter option as a separate option. */ | |
461 | ||
462 | for (letter = *in++; *letter; letter++) | |
463 | { | |
464 | buffer[1] = *letter; | |
465 | *out++ = xstrdup (buffer); | |
466 | } | |
467 | ||
468 | /* Copy all remaining options. */ | |
469 | ||
470 | while (in < argv + argc) | |
471 | *out++ = *in++; | |
472 | *out = NULL; | |
473 | ||
474 | /* Replace the old option list by the new one. */ | |
475 | ||
476 | argc = new_argc; | |
477 | argv = new_argv; | |
478 | } | |
479 | ||
1869e86f | 480 | while ((c = getopt_long (argc, argv, "hdmpqrtxlcoOVsSuvabiMNfPTDU", |
4e407551 AM |
481 | long_options, NULL)) != EOF) |
482 | { | |
483 | switch (c) | |
484 | { | |
485 | case 'd': | |
486 | case 'm': | |
487 | case 'p': | |
488 | case 'q': | |
489 | case 'r': | |
490 | case 't': | |
491 | case 'x': | |
492 | if (operation != none) | |
493 | fatal (_("two different operation options specified")); | |
494 | break; | |
495 | } | |
496 | ||
497 | switch (c) | |
498 | { | |
499 | case 'h': | |
500 | show_help = 1; | |
501 | break; | |
502 | case 'd': | |
503 | operation = del; | |
504 | operation_alters_arch = TRUE; | |
505 | break; | |
506 | case 'm': | |
507 | operation = move; | |
508 | operation_alters_arch = TRUE; | |
509 | break; | |
510 | case 'p': | |
511 | operation = print_files; | |
512 | break; | |
513 | case 'q': | |
514 | operation = quick_append; | |
515 | operation_alters_arch = TRUE; | |
516 | break; | |
517 | case 'r': | |
518 | operation = replace; | |
519 | operation_alters_arch = TRUE; | |
520 | break; | |
521 | case 't': | |
522 | operation = print_table; | |
523 | break; | |
524 | case 'x': | |
525 | operation = extract; | |
526 | break; | |
527 | case 'l': | |
528 | break; | |
529 | case 'c': | |
530 | silent_create = 1; | |
531 | break; | |
532 | case 'o': | |
533 | preserve_dates = 1; | |
534 | break; | |
1869e86f AB |
535 | case 'O': |
536 | display_offsets = 1; | |
537 | break; | |
4e407551 AM |
538 | case 'V': |
539 | show_version = TRUE; | |
540 | break; | |
541 | case 's': | |
542 | write_armap = 1; | |
543 | break; | |
544 | case 'S': | |
545 | write_armap = -1; | |
546 | break; | |
547 | case 'u': | |
548 | newer_only = 1; | |
549 | break; | |
550 | case 'v': | |
551 | verbose = 1; | |
552 | break; | |
553 | case 'a': | |
554 | postype = pos_after; | |
555 | break; | |
556 | case 'b': | |
557 | postype = pos_before; | |
558 | break; | |
559 | case 'i': | |
560 | postype = pos_before; | |
561 | break; | |
562 | case 'M': | |
563 | mri_mode = 1; | |
564 | break; | |
565 | case 'N': | |
566 | counted_name_mode = TRUE; | |
567 | break; | |
568 | case 'f': | |
569 | ar_truncate = TRUE; | |
570 | break; | |
571 | case 'P': | |
572 | full_pathname = TRUE; | |
573 | break; | |
574 | case 'T': | |
575 | make_thin_archive = TRUE; | |
576 | break; | |
577 | case 'D': | |
578 | deterministic = TRUE; | |
579 | break; | |
9cb80f72 RM |
580 | case 'U': |
581 | deterministic = FALSE; | |
582 | break; | |
4e407551 AM |
583 | case OPTION_PLUGIN: |
584 | #if BFD_SUPPORTS_PLUGINS | |
4e407551 AM |
585 | bfd_plugin_set_plugin (optarg); |
586 | #else | |
587 | fprintf (stderr, _("sorry - this program has been built without plugin support\n")); | |
588 | xexit (1); | |
589 | #endif | |
590 | break; | |
90b79792 AM |
591 | case OPTION_TARGET: |
592 | target = optarg; | |
593 | break; | |
4e407551 AM |
594 | case 0: /* A long option that just sets a flag. */ |
595 | break; | |
596 | default: | |
4e407551 AM |
597 | usage (0); |
598 | } | |
599 | } | |
600 | ||
601 | return &argv[optind]; | |
602 | } | |
603 | ||
955d0b3b | 604 | /* If neither -D nor -U was specified explicitly, |
9cb80f72 RM |
605 | then use the configured default. */ |
606 | static void | |
607 | default_deterministic (void) | |
608 | { | |
609 | if (deterministic < 0) | |
610 | deterministic = DEFAULT_AR_DETERMINISTIC; | |
611 | } | |
612 | ||
1154c3ef | 613 | static void |
dbcf6387 | 614 | ranlib_main (int argc, char **argv) |
1154c3ef AM |
615 | { |
616 | int arg_index, status = 0; | |
617 | bfd_boolean touch = FALSE; | |
4e407551 | 618 | int c; |
1154c3ef | 619 | |
9cb80f72 | 620 | while ((c = getopt_long (argc, argv, "DhHUvVt", long_options, NULL)) != EOF) |
1154c3ef | 621 | { |
4e407551 AM |
622 | switch (c) |
623 | { | |
b3364cb9 RM |
624 | case 'D': |
625 | deterministic = TRUE; | |
626 | break; | |
9cb80f72 RM |
627 | case 'U': |
628 | deterministic = FALSE; | |
629 | break; | |
4e407551 AM |
630 | case 'h': |
631 | case 'H': | |
632 | show_help = 1; | |
633 | break; | |
634 | case 't': | |
635 | touch = TRUE; | |
636 | break; | |
637 | case 'v': | |
638 | case 'V': | |
639 | show_version = 1; | |
640 | break; | |
36e32b27 NC |
641 | |
642 | /* PR binutils/13493: Support plugins. */ | |
643 | case OPTION_PLUGIN: | |
644 | #if BFD_SUPPORTS_PLUGINS | |
36e32b27 NC |
645 | bfd_plugin_set_plugin (optarg); |
646 | #else | |
647 | fprintf (stderr, _("sorry - this program has been built without plugin support\n")); | |
648 | xexit (1); | |
649 | #endif | |
650 | break; | |
651 | } | |
1154c3ef AM |
652 | } |
653 | ||
4e407551 | 654 | if (argc < 2) |
1154c3ef AM |
655 | ranlib_usage (0); |
656 | ||
4e407551 | 657 | if (show_help) |
b3364cb9 | 658 | ranlib_usage (1); |
4e407551 AM |
659 | |
660 | if (show_version) | |
1154c3ef | 661 | print_version ("ranlib"); |
1154c3ef | 662 | |
9cb80f72 RM |
663 | default_deterministic (); |
664 | ||
c60ce34a | 665 | arg_index = optind; |
1154c3ef AM |
666 | |
667 | while (arg_index < argc) | |
668 | { | |
669 | if (! touch) | |
670 | status |= ranlib_only (argv[arg_index]); | |
671 | else | |
672 | status |= ranlib_touch (argv[arg_index]); | |
673 | ++arg_index; | |
674 | } | |
675 | ||
676 | xexit (status); | |
677 | } | |
678 | ||
2da42df6 | 679 | int main (int, char **); |
65de42c0 | 680 | |
252b5132 | 681 | int |
2da42df6 | 682 | main (int argc, char **argv) |
252b5132 | 683 | { |
252b5132 RH |
684 | int arg_index; |
685 | char **files; | |
3de39064 | 686 | int file_count; |
252b5132 | 687 | char *inarch_filename; |
eb1e0e80 | 688 | int i; |
252b5132 RH |
689 | |
690 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
691 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
692 | #endif |
693 | #if defined (HAVE_SETLOCALE) | |
694 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
695 | #endif |
696 | bindtextdomain (PACKAGE, LOCALEDIR); | |
697 | textdomain (PACKAGE); | |
698 | ||
699 | program_name = argv[0]; | |
700 | xmalloc_set_program_name (program_name); | |
86eafac0 | 701 | bfd_set_error_program_name (program_name); |
fc579192 NC |
702 | #if BFD_SUPPORTS_PLUGINS |
703 | bfd_plugin_set_program_name (program_name); | |
704 | #endif | |
252b5132 | 705 | |
869b9d07 MM |
706 | expandargv (&argc, &argv); |
707 | ||
252b5132 RH |
708 | if (is_ranlib < 0) |
709 | { | |
fd3a6816 TG |
710 | const char *temp = lbasename (program_name); |
711 | ||
252b5132 | 712 | if (strlen (temp) >= 6 |
5af11cab | 713 | && FILENAME_CMP (temp + strlen (temp) - 6, "ranlib") == 0) |
252b5132 RH |
714 | is_ranlib = 1; |
715 | else | |
716 | is_ranlib = 0; | |
717 | } | |
718 | ||
252b5132 RH |
719 | START_PROGRESS (program_name, 0); |
720 | ||
bf2dd8d7 AM |
721 | if (bfd_init () != BFD_INIT_MAGIC) |
722 | fatal (_("fatal error: libbfd ABI mismatch")); | |
252b5132 RH |
723 | set_default_bfd_target (); |
724 | ||
252b5132 RH |
725 | xatexit (remove_output); |
726 | ||
eb1e0e80 NC |
727 | for (i = 1; i < argc; i++) |
728 | if (! ar_emul_parse_arg (argv[i])) | |
729 | break; | |
730 | argv += (i - 1); | |
731 | argc -= (i - 1); | |
f462a9ea | 732 | |
252b5132 | 733 | if (is_ranlib) |
dbcf6387 | 734 | ranlib_main (argc, argv); |
252b5132 RH |
735 | |
736 | if (argc < 2) | |
737 | usage (0); | |
738 | ||
dbcf6387 | 739 | argv = decode_options (argc, argv); |
ce3c775b | 740 | |
4e407551 | 741 | if (show_help) |
dbcf6387 | 742 | usage (1); |
252b5132 RH |
743 | |
744 | if (show_version) | |
745 | print_version ("ar"); | |
746 | ||
4e407551 | 747 | arg_index = 0; |
252b5132 RH |
748 | |
749 | if (mri_mode) | |
750 | { | |
5cd84a72 | 751 | default_deterministic (); |
252b5132 RH |
752 | mri_emul (); |
753 | } | |
754 | else | |
755 | { | |
756 | bfd *arch; | |
757 | ||
2a925816 NC |
758 | /* Fail if no files are specified on the command line. |
759 | (But not for MRI mode which allows for reading arguments | |
760 | and filenames from stdin). */ | |
761 | if (argv[arg_index] == NULL) | |
762 | usage (0); | |
763 | ||
84e43642 BE |
764 | /* We don't use do_quick_append any more. Too many systems |
765 | expect ar to always rebuild the symbol table even when q is | |
766 | used. */ | |
767 | ||
252b5132 RH |
768 | /* We can't write an armap when using ar q, so just do ar r |
769 | instead. */ | |
770 | if (operation == quick_append && write_armap) | |
771 | operation = replace; | |
772 | ||
773 | if ((operation == none || operation == print_table) | |
774 | && write_armap == 1) | |
d68c385b | 775 | xexit (ranlib_only (argv[arg_index])); |
252b5132 RH |
776 | |
777 | if (operation == none) | |
778 | fatal (_("no operation specified")); | |
779 | ||
780 | if (newer_only && operation != replace) | |
781 | fatal (_("`u' is only meaningful with the `r' option.")); | |
782 | ||
9cb80f72 RM |
783 | if (newer_only && deterministic > 0) |
784 | fatal (_("`u' is not meaningful with the `D' option.")); | |
785 | ||
786 | if (newer_only && deterministic < 0 && DEFAULT_AR_DETERMINISTIC) | |
787 | non_fatal (_("\ | |
788 | `u' modifier ignored since `D' is the default (see `U')")); | |
789 | ||
790 | default_deterministic (); | |
36e4dce6 | 791 | |
252b5132 | 792 | if (postype != pos_default) |
42354845 AM |
793 | { |
794 | posname = argv[arg_index++]; | |
795 | if (posname == NULL) | |
796 | fatal (_("missing position arg.")); | |
797 | } | |
252b5132 | 798 | |
f462a9ea | 799 | if (counted_name_mode) |
3de39064 | 800 | { |
3f5e193b | 801 | if (operation != extract && operation != del) |
dbcf6387 | 802 | fatal (_("`N' is only meaningful with the `x' and `d' options.")); |
42354845 AM |
803 | if (argv[arg_index] == NULL) |
804 | fatal (_("`N' missing value.")); | |
3de39064 | 805 | counted_name_counter = atoi (argv[arg_index++]); |
f462a9ea | 806 | if (counted_name_counter <= 0) |
3de39064 ILT |
807 | fatal (_("Value for `N' must be positive.")); |
808 | } | |
809 | ||
252b5132 | 810 | inarch_filename = argv[arg_index++]; |
7034215f AM |
811 | if (inarch_filename == NULL) |
812 | usage (0); | |
252b5132 | 813 | |
4e407551 | 814 | for (file_count = 0; argv[arg_index + file_count] != NULL; file_count++) |
dbcf6387 | 815 | continue; |
4e407551 AM |
816 | |
817 | files = (file_count > 0) ? argv + arg_index : NULL; | |
252b5132 | 818 | |
252b5132 RH |
819 | arch = open_inarch (inarch_filename, |
820 | files == NULL ? (char *) NULL : files[0]); | |
821 | ||
a8da6403 NC |
822 | if (operation == extract && bfd_is_thin_archive (arch)) |
823 | fatal (_("`x' cannot be used on thin archives.")); | |
824 | ||
252b5132 RH |
825 | switch (operation) |
826 | { | |
827 | case print_table: | |
3de39064 | 828 | map_over_members (arch, print_descr, files, file_count); |
252b5132 RH |
829 | break; |
830 | ||
831 | case print_files: | |
3de39064 | 832 | map_over_members (arch, print_contents, files, file_count); |
252b5132 RH |
833 | break; |
834 | ||
835 | case extract: | |
3de39064 | 836 | map_over_members (arch, extract_file, files, file_count); |
252b5132 RH |
837 | break; |
838 | ||
3f5e193b | 839 | case del: |
252b5132 RH |
840 | if (files != NULL) |
841 | delete_members (arch, files); | |
a20a10a6 ILT |
842 | else |
843 | output_filename = NULL; | |
252b5132 RH |
844 | break; |
845 | ||
846 | case move: | |
75d5a45f NC |
847 | /* PR 12558: Creating and moving at the same time does |
848 | not make sense. Just create the archive instead. */ | |
849 | if (! silent_create) | |
850 | { | |
851 | if (files != NULL) | |
852 | move_members (arch, files); | |
853 | else | |
854 | output_filename = NULL; | |
855 | break; | |
856 | } | |
857 | /* Fall through. */ | |
252b5132 RH |
858 | |
859 | case replace: | |
860 | case quick_append: | |
861 | if (files != NULL || write_armap > 0) | |
862 | replace_members (arch, files, operation == quick_append); | |
a20a10a6 ILT |
863 | else |
864 | output_filename = NULL; | |
252b5132 RH |
865 | break; |
866 | ||
867 | /* Shouldn't happen! */ | |
868 | default: | |
869 | /* xgettext:c-format */ | |
37cc8ec1 | 870 | fatal (_("internal error -- this option not implemented")); |
252b5132 RH |
871 | } |
872 | } | |
873 | ||
874 | END_PROGRESS (program_name); | |
875 | ||
876 | xexit (0); | |
877 | return 0; | |
878 | } | |
879 | ||
880 | bfd * | |
2da42df6 | 881 | open_inarch (const char *archive_filename, const char *file) |
252b5132 | 882 | { |
252b5132 RH |
883 | bfd **last_one; |
884 | bfd *next_one; | |
885 | struct stat sbuf; | |
886 | bfd *arch; | |
887 | char **matching; | |
888 | ||
889 | bfd_set_error (bfd_error_no_error); | |
890 | ||
90b79792 AM |
891 | if (target == NULL) |
892 | target = plugin_target; | |
252b5132 RH |
893 | |
894 | if (stat (archive_filename, &sbuf) != 0) | |
895 | { | |
5af11cab AM |
896 | #if !defined(__GO32__) || defined(__DJGPP__) |
897 | ||
898 | /* FIXME: I don't understand why this fragment was ifndef'ed | |
899 | away for __GO32__; perhaps it was in the days of DJGPP v1.x. | |
900 | stat() works just fine in v2.x, so I think this should be | |
901 | removed. For now, I enable it for DJGPP v2. -- EZ. */ | |
252b5132 | 902 | |
dbcf6387 AM |
903 | /* KLUDGE ALERT! Temporary fix until I figger why |
904 | stat() is wrong ... think it's buried in GO32's IDT - Jax */ | |
252b5132 RH |
905 | if (errno != ENOENT) |
906 | bfd_fatal (archive_filename); | |
907 | #endif | |
908 | ||
909 | if (!operation_alters_arch) | |
910 | { | |
911 | fprintf (stderr, "%s: ", program_name); | |
912 | perror (archive_filename); | |
913 | maybequit (); | |
914 | return NULL; | |
915 | } | |
916 | ||
746c5e8c L |
917 | /* If the target isn't set, try to figure out the target to use |
918 | for the archive from the first object on the list. */ | |
919 | if (target == NULL && file != NULL) | |
252b5132 RH |
920 | { |
921 | bfd *obj; | |
922 | ||
492d5973 | 923 | obj = bfd_openr (file, target); |
252b5132 RH |
924 | if (obj != NULL) |
925 | { | |
926 | if (bfd_check_format (obj, bfd_object)) | |
927 | target = bfd_get_target (obj); | |
928 | (void) bfd_close (obj); | |
929 | } | |
930 | } | |
931 | ||
932 | /* Create an empty archive. */ | |
933 | arch = bfd_openw (archive_filename, target); | |
934 | if (arch == NULL | |
935 | || ! bfd_set_format (arch, bfd_archive) | |
936 | || ! bfd_close (arch)) | |
937 | bfd_fatal (archive_filename); | |
e9915835 NC |
938 | else if (!silent_create) |
939 | non_fatal (_("creating %s"), archive_filename); | |
c8446de5 ILT |
940 | |
941 | /* If we die creating a new archive, don't leave it around. */ | |
942 | output_filename = archive_filename; | |
252b5132 RH |
943 | } |
944 | ||
945 | arch = bfd_openr (archive_filename, target); | |
946 | if (arch == NULL) | |
947 | { | |
948 | bloser: | |
949 | bfd_fatal (archive_filename); | |
950 | } | |
951 | ||
952 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) | |
953 | { | |
954 | bfd_nonfatal (archive_filename); | |
955 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
956 | { | |
957 | list_matching_formats (matching); | |
958 | free (matching); | |
959 | } | |
960 | xexit (1); | |
961 | } | |
962 | ||
a043396b NC |
963 | if ((operation == replace || operation == quick_append) |
964 | && bfd_openr_next_archived_file (arch, NULL) != NULL) | |
965 | { | |
966 | /* PR 15140: Catch attempts to convert a normal | |
967 | archive into a thin archive or vice versa. */ | |
968 | if (make_thin_archive && ! bfd_is_thin_archive (arch)) | |
969 | { | |
970 | fatal (_("Cannot convert existing library %s to thin format"), | |
971 | bfd_get_filename (arch)); | |
972 | goto bloser; | |
973 | } | |
974 | else if (! make_thin_archive && bfd_is_thin_archive (arch)) | |
975 | { | |
976 | fatal (_("Cannot convert existing thin library %s to normal format"), | |
977 | bfd_get_filename (arch)); | |
978 | goto bloser; | |
979 | } | |
3aade688 | 980 | } |
a043396b | 981 | |
cc481421 | 982 | last_one = &(arch->archive_next); |
252b5132 RH |
983 | /* Read all the contents right away, regardless. */ |
984 | for (next_one = bfd_openr_next_archived_file (arch, NULL); | |
985 | next_one; | |
986 | next_one = bfd_openr_next_archived_file (arch, next_one)) | |
987 | { | |
988 | PROGRESS (1); | |
989 | *last_one = next_one; | |
cc481421 | 990 | last_one = &next_one->archive_next; |
252b5132 RH |
991 | } |
992 | *last_one = (bfd *) NULL; | |
993 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
994 | goto bloser; | |
995 | return arch; | |
996 | } | |
997 | ||
998 | static void | |
2da42df6 | 999 | print_contents (bfd *abfd) |
252b5132 | 1000 | { |
34debcd1 NC |
1001 | bfd_size_type ncopied = 0; |
1002 | bfd_size_type size; | |
3f5e193b | 1003 | char *cbuf = (char *) xmalloc (BUFSIZE); |
252b5132 | 1004 | struct stat buf; |
34debcd1 | 1005 | |
252b5132 RH |
1006 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
1007 | /* xgettext:c-format */ | |
1008 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); | |
1009 | ||
1010 | if (verbose) | |
cc5914eb | 1011 | printf ("\n<%s>\n\n", bfd_get_filename (abfd)); |
252b5132 | 1012 | |
e59b4dfb | 1013 | bfd_seek (abfd, (file_ptr) 0, SEEK_SET); |
252b5132 RH |
1014 | |
1015 | size = buf.st_size; | |
1016 | while (ncopied < size) | |
1017 | { | |
34debcd1 NC |
1018 | bfd_size_type nread; |
1019 | bfd_size_type tocopy = size - ncopied; | |
252b5132 | 1020 | |
252b5132 RH |
1021 | if (tocopy > BUFSIZE) |
1022 | tocopy = BUFSIZE; | |
1023 | ||
34debcd1 | 1024 | nread = bfd_bread (cbuf, tocopy, abfd); |
252b5132 RH |
1025 | if (nread != tocopy) |
1026 | /* xgettext:c-format */ | |
1027 | fatal (_("%s is not a valid archive"), | |
3860d2b4 | 1028 | bfd_get_filename (abfd->my_archive)); |
84f1d826 | 1029 | |
34debcd1 NC |
1030 | /* fwrite in mingw32 may return int instead of bfd_size_type. Cast the |
1031 | return value to bfd_size_type to avoid comparison between signed and | |
84f1d826 | 1032 | unsigned values. */ |
34debcd1 | 1033 | if ((bfd_size_type) fwrite (cbuf, 1, nread, stdout) != nread) |
7bd7b3ef | 1034 | fatal ("stdout: %s", strerror (errno)); |
252b5132 RH |
1035 | ncopied += tocopy; |
1036 | } | |
1037 | free (cbuf); | |
1038 | } | |
1039 | ||
1040 | /* Extract a member of the archive into its own file. | |
1041 | ||
1042 | We defer opening the new file until after we have read a BUFSIZ chunk of the | |
1043 | old one, since we know we have just read the archive header for the old | |
1044 | one. Since most members are shorter than BUFSIZ, this means we will read | |
1045 | the old header, read the old data, write a new inode for the new file, and | |
1046 | write the new data, and be done. This 'optimization' is what comes from | |
1047 | sitting next to a bare disk and hearing it every time it seeks. -- Gnu | |
1048 | Gilmore */ | |
1049 | ||
1050 | void | |
2da42df6 | 1051 | extract_file (bfd *abfd) |
252b5132 RH |
1052 | { |
1053 | FILE *ostream; | |
3f5e193b | 1054 | char *cbuf = (char *) xmalloc (BUFSIZE); |
34debcd1 NC |
1055 | bfd_size_type nread, tocopy; |
1056 | bfd_size_type ncopied = 0; | |
1057 | bfd_size_type size; | |
252b5132 | 1058 | struct stat buf; |
f462a9ea | 1059 | |
dd9b91de NC |
1060 | /* PR binutils/17533: Do not allow directory traversal |
1061 | outside of the current directory tree. */ | |
1062 | if (! is_valid_archive_path (bfd_get_filename (abfd))) | |
1063 | { | |
1064 | non_fatal (_("illegal pathname found in archive member: %s"), | |
1065 | bfd_get_filename (abfd)); | |
4e13f8fb | 1066 | free (cbuf); |
dd9b91de NC |
1067 | return; |
1068 | } | |
1069 | ||
252b5132 RH |
1070 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
1071 | /* xgettext:c-format */ | |
1072 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); | |
1073 | size = buf.st_size; | |
1074 | ||
252b5132 RH |
1075 | if (verbose) |
1076 | printf ("x - %s\n", bfd_get_filename (abfd)); | |
1077 | ||
e59b4dfb | 1078 | bfd_seek (abfd, (file_ptr) 0, SEEK_SET); |
252b5132 RH |
1079 | |
1080 | ostream = NULL; | |
1081 | if (size == 0) | |
1082 | { | |
1083 | /* Seems like an abstraction violation, eh? Well it's OK! */ | |
1084 | output_filename = bfd_get_filename (abfd); | |
1085 | ||
1086 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); | |
1087 | if (ostream == NULL) | |
1088 | { | |
1089 | perror (bfd_get_filename (abfd)); | |
1090 | xexit (1); | |
1091 | } | |
1092 | ||
1093 | output_file = ostream; | |
1094 | } | |
1095 | else | |
1096 | while (ncopied < size) | |
1097 | { | |
1098 | tocopy = size - ncopied; | |
1099 | if (tocopy > BUFSIZE) | |
1100 | tocopy = BUFSIZE; | |
1101 | ||
34debcd1 | 1102 | nread = bfd_bread (cbuf, tocopy, abfd); |
252b5132 RH |
1103 | if (nread != tocopy) |
1104 | /* xgettext:c-format */ | |
1105 | fatal (_("%s is not a valid archive"), | |
3860d2b4 | 1106 | bfd_get_filename (abfd->my_archive)); |
252b5132 RH |
1107 | |
1108 | /* See comment above; this saves disk arm motion */ | |
1109 | if (ostream == NULL) | |
1110 | { | |
1111 | /* Seems like an abstraction violation, eh? Well it's OK! */ | |
1112 | output_filename = bfd_get_filename (abfd); | |
1113 | ||
1114 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); | |
1115 | if (ostream == NULL) | |
1116 | { | |
1117 | perror (bfd_get_filename (abfd)); | |
1118 | xexit (1); | |
1119 | } | |
1120 | ||
1121 | output_file = ostream; | |
1122 | } | |
84f1d826 | 1123 | |
34debcd1 NC |
1124 | /* fwrite in mingw32 may return int instead of bfd_size_type. Cast |
1125 | the return value to bfd_size_type to avoid comparison between | |
84f1d826 | 1126 | signed and unsigned values. */ |
34debcd1 | 1127 | if ((bfd_size_type) fwrite (cbuf, 1, nread, ostream) != nread) |
7bd7b3ef | 1128 | fatal ("%s: %s", output_filename, strerror (errno)); |
252b5132 RH |
1129 | ncopied += tocopy; |
1130 | } | |
1131 | ||
1132 | if (ostream != NULL) | |
1133 | fclose (ostream); | |
1134 | ||
1135 | output_file = NULL; | |
1136 | output_filename = NULL; | |
1137 | ||
1138 | chmod (bfd_get_filename (abfd), buf.st_mode); | |
1139 | ||
1140 | if (preserve_dates) | |
b3f21e4a JJ |
1141 | { |
1142 | /* Set access time to modification time. Only st_mtime is | |
1143 | initialized by bfd_stat_arch_elt. */ | |
1144 | buf.st_atime = buf.st_mtime; | |
1145 | set_times (bfd_get_filename (abfd), &buf); | |
1146 | } | |
252b5132 RH |
1147 | |
1148 | free (cbuf); | |
1149 | } | |
1150 | ||
252b5132 | 1151 | static void |
2da42df6 | 1152 | write_archive (bfd *iarch) |
252b5132 RH |
1153 | { |
1154 | bfd *obfd; | |
1155 | char *old_name, *new_name; | |
cc481421 | 1156 | bfd *contents_head = iarch->archive_next; |
252b5132 | 1157 | |
3f5e193b | 1158 | old_name = (char *) xmalloc (strlen (bfd_get_filename (iarch)) + 1); |
252b5132 RH |
1159 | strcpy (old_name, bfd_get_filename (iarch)); |
1160 | new_name = make_tempname (old_name); | |
1161 | ||
f9c026a8 | 1162 | if (new_name == NULL) |
9cf03b7e | 1163 | bfd_fatal (_("could not create temporary file whilst writing archive")); |
a8da6403 | 1164 | |
252b5132 RH |
1165 | output_filename = new_name; |
1166 | ||
1167 | obfd = bfd_openw (new_name, bfd_get_target (iarch)); | |
1168 | ||
1169 | if (obfd == NULL) | |
1170 | bfd_fatal (old_name); | |
1171 | ||
1172 | output_bfd = obfd; | |
1173 | ||
1174 | bfd_set_format (obfd, bfd_archive); | |
1175 | ||
1176 | /* Request writing the archive symbol table unless we've | |
1177 | been explicitly requested not to. */ | |
1178 | obfd->has_armap = write_armap >= 0; | |
1179 | ||
1180 | if (ar_truncate) | |
1181 | { | |
1182 | /* This should really use bfd_set_file_flags, but that rejects | |
1183 | archives. */ | |
1184 | obfd->flags |= BFD_TRADITIONAL_FORMAT; | |
1185 | } | |
1186 | ||
36e4dce6 CD |
1187 | if (deterministic) |
1188 | obfd->flags |= BFD_DETERMINISTIC_OUTPUT; | |
1189 | ||
a8da6403 NC |
1190 | if (make_thin_archive || bfd_is_thin_archive (iarch)) |
1191 | bfd_is_thin_archive (obfd) = 1; | |
1192 | ||
b34976b6 | 1193 | if (!bfd_set_archive_head (obfd, contents_head)) |
252b5132 RH |
1194 | bfd_fatal (old_name); |
1195 | ||
1196 | if (!bfd_close (obfd)) | |
1197 | bfd_fatal (old_name); | |
1198 | ||
1199 | output_bfd = NULL; | |
1200 | output_filename = NULL; | |
1201 | ||
1202 | /* We don't care if this fails; we might be creating the archive. */ | |
1203 | bfd_close (iarch); | |
1204 | ||
1205 | if (smart_rename (new_name, old_name, 0) != 0) | |
1206 | xexit (1); | |
8e4850a9 | 1207 | free (old_name); |
3cfd3dd0 | 1208 | free (new_name); |
252b5132 RH |
1209 | } |
1210 | ||
1211 | /* Return a pointer to the pointer to the entry which should be rplacd'd | |
1212 | into when altering. DEFAULT_POS should be how to interpret pos_default, | |
1213 | and should be a pos value. */ | |
1214 | ||
1215 | static bfd ** | |
2da42df6 | 1216 | get_pos_bfd (bfd **contents, enum pos default_pos, const char *default_posname) |
252b5132 RH |
1217 | { |
1218 | bfd **after_bfd = contents; | |
1219 | enum pos realpos; | |
1220 | const char *realposname; | |
1221 | ||
1222 | if (postype == pos_default) | |
1223 | { | |
1224 | realpos = default_pos; | |
1225 | realposname = default_posname; | |
1226 | } | |
1227 | else | |
1228 | { | |
1229 | realpos = postype; | |
1230 | realposname = posname; | |
1231 | } | |
1232 | ||
1233 | if (realpos == pos_end) | |
1234 | { | |
1235 | while (*after_bfd) | |
cc481421 | 1236 | after_bfd = &((*after_bfd)->archive_next); |
252b5132 RH |
1237 | } |
1238 | else | |
1239 | { | |
cc481421 | 1240 | for (; *after_bfd; after_bfd = &(*after_bfd)->archive_next) |
5af11cab | 1241 | if (FILENAME_CMP ((*after_bfd)->filename, realposname) == 0) |
252b5132 RH |
1242 | { |
1243 | if (realpos == pos_after) | |
cc481421 | 1244 | after_bfd = &(*after_bfd)->archive_next; |
252b5132 RH |
1245 | break; |
1246 | } | |
1247 | } | |
1248 | return after_bfd; | |
1249 | } | |
1250 | ||
1251 | static void | |
2da42df6 | 1252 | delete_members (bfd *arch, char **files_to_delete) |
252b5132 RH |
1253 | { |
1254 | bfd **current_ptr_ptr; | |
b34976b6 AM |
1255 | bfd_boolean found; |
1256 | bfd_boolean something_changed = FALSE; | |
3de39064 ILT |
1257 | int match_count; |
1258 | ||
252b5132 RH |
1259 | for (; *files_to_delete != NULL; ++files_to_delete) |
1260 | { | |
1261 | /* In a.out systems, the armap is optional. It's also called | |
1262 | __.SYMDEF. So if the user asked to delete it, we should remember | |
1263 | that fact. This isn't quite right for COFF systems (where | |
1264 | __.SYMDEF might be regular member), but it's very unlikely | |
1265 | to be a problem. FIXME */ | |
1266 | ||
1267 | if (!strcmp (*files_to_delete, "__.SYMDEF")) | |
1268 | { | |
b34976b6 | 1269 | arch->has_armap = FALSE; |
252b5132 RH |
1270 | write_armap = -1; |
1271 | continue; | |
1272 | } | |
1273 | ||
b34976b6 | 1274 | found = FALSE; |
3de39064 | 1275 | match_count = 0; |
cc481421 | 1276 | current_ptr_ptr = &(arch->archive_next); |
252b5132 RH |
1277 | while (*current_ptr_ptr) |
1278 | { | |
4510857d AM |
1279 | if (FILENAME_CMP (normalize (*files_to_delete, arch), |
1280 | (*current_ptr_ptr)->filename) == 0) | |
252b5132 | 1281 | { |
3de39064 ILT |
1282 | ++match_count; |
1283 | if (counted_name_mode | |
f462a9ea | 1284 | && match_count != counted_name_counter) |
3de39064 ILT |
1285 | { |
1286 | /* Counting, and didn't match on count; go on to the | |
1287 | next one. */ | |
1288 | } | |
1289 | else | |
1290 | { | |
b34976b6 AM |
1291 | found = TRUE; |
1292 | something_changed = TRUE; | |
3de39064 ILT |
1293 | if (verbose) |
1294 | printf ("d - %s\n", | |
1295 | *files_to_delete); | |
cc481421 | 1296 | *current_ptr_ptr = ((*current_ptr_ptr)->archive_next); |
3de39064 ILT |
1297 | goto next_file; |
1298 | } | |
252b5132 | 1299 | } |
3de39064 | 1300 | |
cc481421 | 1301 | current_ptr_ptr = &((*current_ptr_ptr)->archive_next); |
252b5132 RH |
1302 | } |
1303 | ||
b34976b6 | 1304 | if (verbose && !found) |
252b5132 RH |
1305 | { |
1306 | /* xgettext:c-format */ | |
1307 | printf (_("No member named `%s'\n"), *files_to_delete); | |
1308 | } | |
1309 | next_file: | |
1310 | ; | |
1311 | } | |
1312 | ||
b34976b6 | 1313 | if (something_changed) |
a20a10a6 ILT |
1314 | write_archive (arch); |
1315 | else | |
1316 | output_filename = NULL; | |
252b5132 RH |
1317 | } |
1318 | ||
1319 | ||
1320 | /* Reposition existing members within an archive */ | |
1321 | ||
1322 | static void | |
2da42df6 | 1323 | move_members (bfd *arch, char **files_to_move) |
252b5132 | 1324 | { |
4510857d AM |
1325 | bfd **after_bfd; /* New entries go after this one */ |
1326 | bfd **current_ptr_ptr; /* cdr pointer into contents */ | |
252b5132 RH |
1327 | |
1328 | for (; *files_to_move; ++files_to_move) | |
1329 | { | |
cc481421 | 1330 | current_ptr_ptr = &(arch->archive_next); |
252b5132 RH |
1331 | while (*current_ptr_ptr) |
1332 | { | |
1333 | bfd *current_ptr = *current_ptr_ptr; | |
4510857d AM |
1334 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
1335 | current_ptr->filename) == 0) | |
252b5132 RH |
1336 | { |
1337 | /* Move this file to the end of the list - first cut from | |
1338 | where it is. */ | |
91d6fa6a | 1339 | bfd *link_bfd; |
cc481421 | 1340 | *current_ptr_ptr = current_ptr->archive_next; |
252b5132 RH |
1341 | |
1342 | /* Now glue to end */ | |
cc481421 | 1343 | after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL); |
91d6fa6a | 1344 | link_bfd = *after_bfd; |
252b5132 | 1345 | *after_bfd = current_ptr; |
91d6fa6a | 1346 | current_ptr->archive_next = link_bfd; |
252b5132 RH |
1347 | |
1348 | if (verbose) | |
1349 | printf ("m - %s\n", *files_to_move); | |
1350 | ||
1351 | goto next_file; | |
1352 | } | |
1353 | ||
cc481421 | 1354 | current_ptr_ptr = &((*current_ptr_ptr)->archive_next); |
252b5132 RH |
1355 | } |
1356 | /* xgettext:c-format */ | |
37cc8ec1 AM |
1357 | fatal (_("no entry %s in archive %s!"), *files_to_move, arch->filename); |
1358 | ||
4510857d | 1359 | next_file:; |
252b5132 RH |
1360 | } |
1361 | ||
1362 | write_archive (arch); | |
1363 | } | |
1364 | ||
1365 | /* Ought to default to replacing in place, but this is existing practice! */ | |
1366 | ||
1367 | static void | |
2da42df6 | 1368 | replace_members (bfd *arch, char **files_to_move, bfd_boolean quick) |
252b5132 | 1369 | { |
b34976b6 | 1370 | bfd_boolean changed = FALSE; |
360589e8 | 1371 | bfd **after_bfd; /* New entries go after this one. */ |
252b5132 RH |
1372 | bfd *current; |
1373 | bfd **current_ptr; | |
252b5132 RH |
1374 | |
1375 | while (files_to_move && *files_to_move) | |
1376 | { | |
1377 | if (! quick) | |
1378 | { | |
cc481421 | 1379 | current_ptr = &arch->archive_next; |
252b5132 RH |
1380 | while (*current_ptr) |
1381 | { | |
1382 | current = *current_ptr; | |
1383 | ||
1384 | /* For compatibility with existing ar programs, we | |
1385 | permit the same file to be added multiple times. */ | |
5af11cab AM |
1386 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
1387 | normalize (current->filename, arch)) == 0 | |
252b5132 RH |
1388 | && current->arelt_data != NULL) |
1389 | { | |
1390 | if (newer_only) | |
1391 | { | |
1392 | struct stat fsbuf, asbuf; | |
1393 | ||
1394 | if (stat (*files_to_move, &fsbuf) != 0) | |
1395 | { | |
1396 | if (errno != ENOENT) | |
1397 | bfd_fatal (*files_to_move); | |
1398 | goto next_file; | |
1399 | } | |
1400 | if (bfd_stat_arch_elt (current, &asbuf) != 0) | |
1401 | /* xgettext:c-format */ | |
e58a75dc AM |
1402 | fatal (_("internal stat error on %s"), |
1403 | current->filename); | |
252b5132 RH |
1404 | |
1405 | if (fsbuf.st_mtime <= asbuf.st_mtime) | |
1406 | goto next_file; | |
1407 | } | |
1408 | ||
cc481421 | 1409 | after_bfd = get_pos_bfd (&arch->archive_next, pos_after, |
252b5132 | 1410 | current->filename); |
f462a9ea | 1411 | if (ar_emul_replace (after_bfd, *files_to_move, |
90b79792 | 1412 | target, verbose)) |
252b5132 | 1413 | { |
eb1e0e80 | 1414 | /* Snip out this entry from the chain. */ |
cc481421 | 1415 | *current_ptr = (*current_ptr)->archive_next; |
b34976b6 | 1416 | changed = TRUE; |
252b5132 | 1417 | } |
252b5132 RH |
1418 | |
1419 | goto next_file; | |
1420 | } | |
cc481421 | 1421 | current_ptr = &(current->archive_next); |
252b5132 RH |
1422 | } |
1423 | } | |
1424 | ||
1425 | /* Add to the end of the archive. */ | |
cc481421 | 1426 | after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL); |
f24ddbdd | 1427 | |
90b79792 | 1428 | if (ar_emul_append (after_bfd, *files_to_move, target, |
492d5973 | 1429 | verbose, make_thin_archive)) |
b34976b6 | 1430 | changed = TRUE; |
252b5132 RH |
1431 | |
1432 | next_file:; | |
1433 | ||
1434 | files_to_move++; | |
1435 | } | |
1436 | ||
1437 | if (changed) | |
1438 | write_archive (arch); | |
a20a10a6 ILT |
1439 | else |
1440 | output_filename = NULL; | |
252b5132 RH |
1441 | } |
1442 | ||
d68c385b | 1443 | static int |
2da42df6 | 1444 | ranlib_only (const char *archname) |
252b5132 RH |
1445 | { |
1446 | bfd *arch; | |
1447 | ||
f24ddbdd | 1448 | if (get_file_size (archname) < 1) |
d68c385b | 1449 | return 1; |
252b5132 RH |
1450 | write_armap = 1; |
1451 | arch = open_inarch (archname, (char *) NULL); | |
1452 | if (arch == NULL) | |
1453 | xexit (1); | |
1454 | write_archive (arch); | |
d68c385b | 1455 | return 0; |
252b5132 RH |
1456 | } |
1457 | ||
1458 | /* Update the timestamp of the symbol map of an archive. */ | |
1459 | ||
d68c385b | 1460 | static int |
2da42df6 | 1461 | ranlib_touch (const char *archname) |
252b5132 RH |
1462 | { |
1463 | #ifdef __GO32__ | |
1464 | /* I don't think updating works on go32. */ | |
1465 | ranlib_only (archname); | |
1466 | #else | |
1467 | int f; | |
1468 | bfd *arch; | |
1469 | char **matching; | |
1470 | ||
f24ddbdd | 1471 | if (get_file_size (archname) < 1) |
d68c385b | 1472 | return 1; |
d84feeac | 1473 | f = open (archname, O_RDWR | O_BINARY, 0); |
252b5132 RH |
1474 | if (f < 0) |
1475 | { | |
1476 | bfd_set_error (bfd_error_system_call); | |
1477 | bfd_fatal (archname); | |
1478 | } | |
1479 | ||
1480 | arch = bfd_fdopenr (archname, (const char *) NULL, f); | |
1481 | if (arch == NULL) | |
1482 | bfd_fatal (archname); | |
1483 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) | |
1484 | { | |
1485 | bfd_nonfatal (archname); | |
1486 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
1487 | { | |
1488 | list_matching_formats (matching); | |
1489 | free (matching); | |
1490 | } | |
1491 | xexit (1); | |
1492 | } | |
1493 | ||
1494 | if (! bfd_has_map (arch)) | |
1495 | /* xgettext:c-format */ | |
1496 | fatal (_("%s: no archive map to update"), archname); | |
1497 | ||
b3364cb9 RM |
1498 | if (deterministic) |
1499 | arch->flags |= BFD_DETERMINISTIC_OUTPUT; | |
1500 | ||
252b5132 RH |
1501 | bfd_update_armap_timestamp (arch); |
1502 | ||
1503 | if (! bfd_close (arch)) | |
1504 | bfd_fatal (archname); | |
1505 | #endif | |
d68c385b | 1506 | return 0; |
252b5132 RH |
1507 | } |
1508 | ||
1509 | /* Things which are interesting to map over all or some of the files: */ | |
1510 | ||
1511 | static void | |
2da42df6 | 1512 | print_descr (bfd *abfd) |
252b5132 | 1513 | { |
1869e86f | 1514 | print_arelt_descr (stdout, abfd, verbose, display_offsets); |
252b5132 | 1515 | } |