| 1 | /* windres.c -- a program to manipulate Windows resources |
| 2 | Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| 3 | Free Software Foundation, Inc. |
| 4 | Written by Ian Lance Taylor, Cygnus Support. |
| 5 | |
| 6 | This file is part of GNU Binutils. |
| 7 | |
| 8 | This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 2 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 21 | 02111-1307, USA. */ |
| 22 | |
| 23 | /* This program can read and write Windows resources in various |
| 24 | formats. In particular, it can act like the rc resource compiler |
| 25 | program, and it can act like the cvtres res to COFF conversion |
| 26 | program. |
| 27 | |
| 28 | It is based on information taken from the following sources: |
| 29 | |
| 30 | * Microsoft documentation. |
| 31 | |
| 32 | * The rcl program, written by Gunther Ebert |
| 33 | <gunther.ebert@ixos-leipzig.de>. |
| 34 | |
| 35 | * The res2coff program, written by Pedro A. Aranda <paag@tid.es>. */ |
| 36 | |
| 37 | #include "bfd.h" |
| 38 | #include "getopt.h" |
| 39 | #include "bucomm.h" |
| 40 | #include "libiberty.h" |
| 41 | #include "safe-ctype.h" |
| 42 | #include "obstack.h" |
| 43 | #include "windres.h" |
| 44 | #include <assert.h> |
| 45 | #include <time.h> |
| 46 | |
| 47 | /* Used by resrc.c at least. */ |
| 48 | |
| 49 | int verbose = 0; |
| 50 | |
| 51 | /* An enumeration of format types. */ |
| 52 | |
| 53 | enum res_format |
| 54 | { |
| 55 | /* Unknown format. */ |
| 56 | RES_FORMAT_UNKNOWN, |
| 57 | /* Textual RC file. */ |
| 58 | RES_FORMAT_RC, |
| 59 | /* Binary RES file. */ |
| 60 | RES_FORMAT_RES, |
| 61 | /* COFF file. */ |
| 62 | RES_FORMAT_COFF |
| 63 | }; |
| 64 | |
| 65 | /* A structure used to map between format types and strings. */ |
| 66 | |
| 67 | struct format_map |
| 68 | { |
| 69 | const char *name; |
| 70 | enum res_format format; |
| 71 | }; |
| 72 | |
| 73 | /* A mapping between names and format types. */ |
| 74 | |
| 75 | static const struct format_map format_names[] = |
| 76 | { |
| 77 | { "rc", RES_FORMAT_RC }, |
| 78 | { "res", RES_FORMAT_RES }, |
| 79 | { "coff", RES_FORMAT_COFF }, |
| 80 | { NULL, RES_FORMAT_UNKNOWN } |
| 81 | }; |
| 82 | |
| 83 | /* A mapping from file extensions to format types. */ |
| 84 | |
| 85 | static const struct format_map format_fileexts[] = |
| 86 | { |
| 87 | { "rc", RES_FORMAT_RC }, |
| 88 | { "res", RES_FORMAT_RES }, |
| 89 | { "exe", RES_FORMAT_COFF }, |
| 90 | { "obj", RES_FORMAT_COFF }, |
| 91 | { "o", RES_FORMAT_COFF }, |
| 92 | { NULL, RES_FORMAT_UNKNOWN } |
| 93 | }; |
| 94 | |
| 95 | /* A list of include directories. */ |
| 96 | |
| 97 | struct include_dir |
| 98 | { |
| 99 | struct include_dir *next; |
| 100 | char *dir; |
| 101 | }; |
| 102 | |
| 103 | static struct include_dir *include_dirs; |
| 104 | |
| 105 | /* Static functions. */ |
| 106 | |
| 107 | static void res_init (void); |
| 108 | static int extended_menuitems (const struct menuitem *); |
| 109 | static enum res_format format_from_name (const char *, int); |
| 110 | static enum res_format format_from_filename (const char *, int); |
| 111 | static void usage (FILE *, int); |
| 112 | static int cmp_res_entry (const void *, const void *); |
| 113 | static struct res_directory *sort_resources (struct res_directory *); |
| 114 | static void reswr_init (void); |
| 115 | static const char * quot (const char *); |
| 116 | \f |
| 117 | /* When we are building a resource tree, we allocate everything onto |
| 118 | an obstack, so that we can free it all at once if we want. */ |
| 119 | |
| 120 | #define obstack_chunk_alloc xmalloc |
| 121 | #define obstack_chunk_free free |
| 122 | |
| 123 | /* The resource building obstack. */ |
| 124 | |
| 125 | static struct obstack res_obstack; |
| 126 | |
| 127 | /* Initialize the resource building obstack. */ |
| 128 | |
| 129 | static void |
| 130 | res_init (void) |
| 131 | { |
| 132 | obstack_init (&res_obstack); |
| 133 | } |
| 134 | |
| 135 | /* Allocate space on the resource building obstack. */ |
| 136 | |
| 137 | void * |
| 138 | res_alloc (size_t bytes) |
| 139 | { |
| 140 | return (void *) obstack_alloc (&res_obstack, bytes); |
| 141 | } |
| 142 | |
| 143 | /* We also use an obstack to save memory used while writing out a set |
| 144 | of resources. */ |
| 145 | |
| 146 | static struct obstack reswr_obstack; |
| 147 | |
| 148 | /* Initialize the resource writing obstack. */ |
| 149 | |
| 150 | static void |
| 151 | reswr_init (void) |
| 152 | { |
| 153 | obstack_init (&reswr_obstack); |
| 154 | } |
| 155 | |
| 156 | /* Allocate space on the resource writing obstack. */ |
| 157 | |
| 158 | void * |
| 159 | reswr_alloc (size_t bytes) |
| 160 | { |
| 161 | return (void *) obstack_alloc (&reswr_obstack, bytes); |
| 162 | } |
| 163 | \f |
| 164 | /* Open a file using the include directory search list. */ |
| 165 | |
| 166 | FILE * |
| 167 | open_file_search (const char *filename, const char *mode, const char *errmsg, |
| 168 | char **real_filename) |
| 169 | { |
| 170 | FILE *e; |
| 171 | struct include_dir *d; |
| 172 | |
| 173 | e = fopen (filename, mode); |
| 174 | if (e != NULL) |
| 175 | { |
| 176 | *real_filename = xstrdup (filename); |
| 177 | return e; |
| 178 | } |
| 179 | |
| 180 | if (errno == ENOENT) |
| 181 | { |
| 182 | for (d = include_dirs; d != NULL; d = d->next) |
| 183 | { |
| 184 | char *n; |
| 185 | |
| 186 | n = (char *) xmalloc (strlen (d->dir) + strlen (filename) + 2); |
| 187 | sprintf (n, "%s/%s", d->dir, filename); |
| 188 | e = fopen (n, mode); |
| 189 | if (e != NULL) |
| 190 | { |
| 191 | *real_filename = n; |
| 192 | return e; |
| 193 | } |
| 194 | |
| 195 | if (errno != ENOENT) |
| 196 | break; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | fatal (_("can't open %s `%s': %s"), errmsg, filename, strerror (errno)); |
| 201 | |
| 202 | /* Return a value to avoid a compiler warning. */ |
| 203 | return NULL; |
| 204 | } |
| 205 | \f |
| 206 | /* Compare two resource ID's. We consider name entries to come before |
| 207 | numeric entries, because that is how they appear in the COFF .rsrc |
| 208 | section. */ |
| 209 | |
| 210 | int |
| 211 | res_id_cmp (struct res_id a, struct res_id b) |
| 212 | { |
| 213 | if (! a.named) |
| 214 | { |
| 215 | if (b.named) |
| 216 | return 1; |
| 217 | if (a.u.id > b.u.id) |
| 218 | return 1; |
| 219 | else if (a.u.id < b.u.id) |
| 220 | return -1; |
| 221 | else |
| 222 | return 0; |
| 223 | } |
| 224 | else |
| 225 | { |
| 226 | unichar *as, *ase, *bs, *bse; |
| 227 | |
| 228 | if (! b.named) |
| 229 | return -1; |
| 230 | |
| 231 | as = a.u.n.name; |
| 232 | ase = as + a.u.n.length; |
| 233 | bs = b.u.n.name; |
| 234 | bse = bs + b.u.n.length; |
| 235 | |
| 236 | while (as < ase) |
| 237 | { |
| 238 | int i; |
| 239 | |
| 240 | if (bs >= bse) |
| 241 | return 1; |
| 242 | i = (int) *as - (int) *bs; |
| 243 | if (i != 0) |
| 244 | return i; |
| 245 | ++as; |
| 246 | ++bs; |
| 247 | } |
| 248 | |
| 249 | if (bs < bse) |
| 250 | return -1; |
| 251 | |
| 252 | return 0; |
| 253 | } |
| 254 | } |
| 255 | |
| 256 | /* Print a resource ID. */ |
| 257 | |
| 258 | void |
| 259 | res_id_print (FILE *stream, struct res_id id, int quote) |
| 260 | { |
| 261 | if (! id.named) |
| 262 | fprintf (stream, "%lu", id.u.id); |
| 263 | else |
| 264 | { |
| 265 | if (quote) |
| 266 | putc ('"', stream); |
| 267 | unicode_print (stream, id.u.n.name, id.u.n.length); |
| 268 | if (quote) |
| 269 | putc ('"', stream); |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | /* Print a list of resource ID's. */ |
| 274 | |
| 275 | void |
| 276 | res_ids_print (FILE *stream, int cids, const struct res_id *ids) |
| 277 | { |
| 278 | int i; |
| 279 | |
| 280 | for (i = 0; i < cids; i++) |
| 281 | { |
| 282 | res_id_print (stream, ids[i], 1); |
| 283 | if (i + 1 < cids) |
| 284 | fprintf (stream, ": "); |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | /* Convert an ASCII string to a resource ID. */ |
| 289 | |
| 290 | void |
| 291 | res_string_to_id (struct res_id *res_id, const char *string) |
| 292 | { |
| 293 | res_id->named = 1; |
| 294 | unicode_from_ascii (&res_id->u.n.length, &res_id->u.n.name, string); |
| 295 | } |
| 296 | |
| 297 | /* Define a resource. The arguments are the resource tree, RESOURCES, |
| 298 | and the location at which to put it in the tree, CIDS and IDS. |
| 299 | This returns a newly allocated res_resource structure, which the |
| 300 | caller is expected to initialize. If DUPOK is non-zero, then if a |
| 301 | resource with this ID exists, it is returned. Otherwise, a warning |
| 302 | is issued, and a new resource is created replacing the existing |
| 303 | one. */ |
| 304 | |
| 305 | struct res_resource * |
| 306 | define_resource (struct res_directory **resources, int cids, |
| 307 | const struct res_id *ids, int dupok) |
| 308 | { |
| 309 | struct res_entry *re = NULL; |
| 310 | int i; |
| 311 | |
| 312 | assert (cids > 0); |
| 313 | for (i = 0; i < cids; i++) |
| 314 | { |
| 315 | struct res_entry **pp; |
| 316 | |
| 317 | if (*resources == NULL) |
| 318 | { |
| 319 | static unsigned long timeval; |
| 320 | |
| 321 | /* Use the same timestamp for every resource created in a |
| 322 | single run. */ |
| 323 | if (timeval == 0) |
| 324 | timeval = time (NULL); |
| 325 | |
| 326 | *resources = ((struct res_directory *) |
| 327 | res_alloc (sizeof **resources)); |
| 328 | (*resources)->characteristics = 0; |
| 329 | (*resources)->time = timeval; |
| 330 | (*resources)->major = 0; |
| 331 | (*resources)->minor = 0; |
| 332 | (*resources)->entries = NULL; |
| 333 | } |
| 334 | |
| 335 | for (pp = &(*resources)->entries; *pp != NULL; pp = &(*pp)->next) |
| 336 | if (res_id_cmp ((*pp)->id, ids[i]) == 0) |
| 337 | break; |
| 338 | |
| 339 | if (*pp != NULL) |
| 340 | re = *pp; |
| 341 | else |
| 342 | { |
| 343 | re = (struct res_entry *) res_alloc (sizeof *re); |
| 344 | re->next = NULL; |
| 345 | re->id = ids[i]; |
| 346 | if ((i + 1) < cids) |
| 347 | { |
| 348 | re->subdir = 1; |
| 349 | re->u.dir = NULL; |
| 350 | } |
| 351 | else |
| 352 | { |
| 353 | re->subdir = 0; |
| 354 | re->u.res = NULL; |
| 355 | } |
| 356 | |
| 357 | *pp = re; |
| 358 | } |
| 359 | |
| 360 | if ((i + 1) < cids) |
| 361 | { |
| 362 | if (! re->subdir) |
| 363 | { |
| 364 | fprintf (stderr, "%s: ", program_name); |
| 365 | res_ids_print (stderr, i, ids); |
| 366 | fprintf (stderr, _(": expected to be a directory\n")); |
| 367 | xexit (1); |
| 368 | } |
| 369 | |
| 370 | resources = &re->u.dir; |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | if (re->subdir) |
| 375 | { |
| 376 | fprintf (stderr, "%s: ", program_name); |
| 377 | res_ids_print (stderr, cids, ids); |
| 378 | fprintf (stderr, _(": expected to be a leaf\n")); |
| 379 | xexit (1); |
| 380 | } |
| 381 | |
| 382 | if (re->u.res != NULL) |
| 383 | { |
| 384 | if (dupok) |
| 385 | return re->u.res; |
| 386 | |
| 387 | fprintf (stderr, _("%s: warning: "), program_name); |
| 388 | res_ids_print (stderr, cids, ids); |
| 389 | fprintf (stderr, _(": duplicate value\n")); |
| 390 | } |
| 391 | |
| 392 | re->u.res = ((struct res_resource *) |
| 393 | res_alloc (sizeof (struct res_resource))); |
| 394 | memset (re->u.res, 0, sizeof (struct res_resource)); |
| 395 | |
| 396 | re->u.res->type = RES_TYPE_UNINITIALIZED; |
| 397 | return re->u.res; |
| 398 | } |
| 399 | |
| 400 | /* Define a standard resource. This is a version of define_resource |
| 401 | that just takes type, name, and language arguments. */ |
| 402 | |
| 403 | struct res_resource * |
| 404 | define_standard_resource (struct res_directory **resources, int type, |
| 405 | struct res_id name, int language, int dupok) |
| 406 | { |
| 407 | struct res_id a[3]; |
| 408 | |
| 409 | a[0].named = 0; |
| 410 | a[0].u.id = type; |
| 411 | a[1] = name; |
| 412 | a[2].named = 0; |
| 413 | a[2].u.id = language; |
| 414 | return define_resource (resources, 3, a, dupok); |
| 415 | } |
| 416 | |
| 417 | /* Comparison routine for resource sorting. */ |
| 418 | |
| 419 | static int |
| 420 | cmp_res_entry (const void *p1, const void *p2) |
| 421 | { |
| 422 | const struct res_entry **re1, **re2; |
| 423 | |
| 424 | re1 = (const struct res_entry **) p1; |
| 425 | re2 = (const struct res_entry **) p2; |
| 426 | return res_id_cmp ((*re1)->id, (*re2)->id); |
| 427 | } |
| 428 | |
| 429 | /* Sort the resources. */ |
| 430 | |
| 431 | static struct res_directory * |
| 432 | sort_resources (struct res_directory *resdir) |
| 433 | { |
| 434 | int c, i; |
| 435 | struct res_entry *re; |
| 436 | struct res_entry **a; |
| 437 | |
| 438 | if (resdir->entries == NULL) |
| 439 | return resdir; |
| 440 | |
| 441 | c = 0; |
| 442 | for (re = resdir->entries; re != NULL; re = re->next) |
| 443 | ++c; |
| 444 | |
| 445 | /* This is a recursive routine, so using xmalloc is probably better |
| 446 | than alloca. */ |
| 447 | a = (struct res_entry **) xmalloc (c * sizeof (struct res_entry *)); |
| 448 | |
| 449 | for (i = 0, re = resdir->entries; re != NULL; re = re->next, i++) |
| 450 | a[i] = re; |
| 451 | |
| 452 | qsort (a, c, sizeof (struct res_entry *), cmp_res_entry); |
| 453 | |
| 454 | resdir->entries = a[0]; |
| 455 | for (i = 0; i < c - 1; i++) |
| 456 | a[i]->next = a[i + 1]; |
| 457 | a[i]->next = NULL; |
| 458 | |
| 459 | free (a); |
| 460 | |
| 461 | /* Now sort the subdirectories. */ |
| 462 | |
| 463 | for (re = resdir->entries; re != NULL; re = re->next) |
| 464 | if (re->subdir) |
| 465 | re->u.dir = sort_resources (re->u.dir); |
| 466 | |
| 467 | return resdir; |
| 468 | } |
| 469 | \f |
| 470 | /* Return whether the dialog resource DIALOG is a DIALOG or a |
| 471 | DIALOGEX. */ |
| 472 | |
| 473 | int |
| 474 | extended_dialog (const struct dialog *dialog) |
| 475 | { |
| 476 | const struct dialog_control *c; |
| 477 | |
| 478 | if (dialog->ex != NULL) |
| 479 | return 1; |
| 480 | |
| 481 | for (c = dialog->controls; c != NULL; c = c->next) |
| 482 | if (c->data != NULL || c->help != 0) |
| 483 | return 1; |
| 484 | |
| 485 | return 0; |
| 486 | } |
| 487 | |
| 488 | /* Return whether MENUITEMS are a MENU or a MENUEX. */ |
| 489 | |
| 490 | int |
| 491 | extended_menu (const struct menu *menu) |
| 492 | { |
| 493 | return extended_menuitems (menu->items); |
| 494 | } |
| 495 | |
| 496 | static int |
| 497 | extended_menuitems (const struct menuitem *menuitems) |
| 498 | { |
| 499 | const struct menuitem *mi; |
| 500 | |
| 501 | for (mi = menuitems; mi != NULL; mi = mi->next) |
| 502 | { |
| 503 | if (mi->help != 0 || mi->state != 0) |
| 504 | return 1; |
| 505 | if (mi->popup != NULL && mi->id != 0) |
| 506 | return 1; |
| 507 | if ((mi->type |
| 508 | & ~ (MENUITEM_CHECKED |
| 509 | | MENUITEM_GRAYED |
| 510 | | MENUITEM_HELP |
| 511 | | MENUITEM_INACTIVE |
| 512 | | MENUITEM_MENUBARBREAK |
| 513 | | MENUITEM_MENUBREAK)) |
| 514 | != 0) |
| 515 | return 1; |
| 516 | if (mi->popup != NULL) |
| 517 | { |
| 518 | if (extended_menuitems (mi->popup)) |
| 519 | return 1; |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | return 0; |
| 524 | } |
| 525 | \f |
| 526 | /* Convert a string to a format type, or exit if it can't be done. */ |
| 527 | |
| 528 | static enum res_format |
| 529 | format_from_name (const char *name, int exit_on_error) |
| 530 | { |
| 531 | const struct format_map *m; |
| 532 | |
| 533 | for (m = format_names; m->name != NULL; m++) |
| 534 | if (strcasecmp (m->name, name) == 0) |
| 535 | break; |
| 536 | |
| 537 | if (m->name == NULL && exit_on_error) |
| 538 | { |
| 539 | non_fatal (_("unknown format type `%s'"), name); |
| 540 | fprintf (stderr, _("%s: supported formats:"), program_name); |
| 541 | for (m = format_names; m->name != NULL; m++) |
| 542 | fprintf (stderr, " %s", m->name); |
| 543 | fprintf (stderr, "\n"); |
| 544 | xexit (1); |
| 545 | } |
| 546 | |
| 547 | return m->format; |
| 548 | } |
| 549 | |
| 550 | /* Work out a format type given a file name. If INPUT is non-zero, |
| 551 | it's OK to look at the file itself. */ |
| 552 | |
| 553 | static enum res_format |
| 554 | format_from_filename (const char *filename, int input) |
| 555 | { |
| 556 | const char *ext; |
| 557 | FILE *e; |
| 558 | unsigned char b1, b2, b3, b4, b5; |
| 559 | int magic; |
| 560 | |
| 561 | /* If we have an extension, see if we recognize it as implying a |
| 562 | particular format. */ |
| 563 | ext = strrchr (filename, '.'); |
| 564 | if (ext != NULL) |
| 565 | { |
| 566 | const struct format_map *m; |
| 567 | |
| 568 | ++ext; |
| 569 | for (m = format_fileexts; m->name != NULL; m++) |
| 570 | if (strcasecmp (m->name, ext) == 0) |
| 571 | return m->format; |
| 572 | } |
| 573 | |
| 574 | /* If we don't recognize the name of an output file, assume it's a |
| 575 | COFF file. */ |
| 576 | if (! input) |
| 577 | return RES_FORMAT_COFF; |
| 578 | |
| 579 | /* Read the first few bytes of the file to see if we can guess what |
| 580 | it is. */ |
| 581 | e = fopen (filename, FOPEN_RB); |
| 582 | if (e == NULL) |
| 583 | fatal ("%s: %s", filename, strerror (errno)); |
| 584 | |
| 585 | b1 = getc (e); |
| 586 | b2 = getc (e); |
| 587 | b3 = getc (e); |
| 588 | b4 = getc (e); |
| 589 | b5 = getc (e); |
| 590 | |
| 591 | fclose (e); |
| 592 | |
| 593 | /* A PE executable starts with 0x4d 0x5a. */ |
| 594 | if (b1 == 0x4d && b2 == 0x5a) |
| 595 | return RES_FORMAT_COFF; |
| 596 | |
| 597 | /* A COFF .o file starts with a COFF magic number. */ |
| 598 | magic = (b2 << 8) | b1; |
| 599 | switch (magic) |
| 600 | { |
| 601 | case 0x14c: /* i386 */ |
| 602 | case 0x166: /* MIPS */ |
| 603 | case 0x184: /* Alpha */ |
| 604 | case 0x268: /* 68k */ |
| 605 | case 0x1f0: /* PowerPC */ |
| 606 | case 0x290: /* PA */ |
| 607 | return RES_FORMAT_COFF; |
| 608 | } |
| 609 | |
| 610 | /* A RES file starts with 0x0 0x0 0x0 0x0 0x20 0x0 0x0 0x0. */ |
| 611 | if (b1 == 0 && b2 == 0 && b3 == 0 && b4 == 0 && b5 == 0x20) |
| 612 | return RES_FORMAT_RES; |
| 613 | |
| 614 | /* If every character is printable or space, assume it's an RC file. */ |
| 615 | if ((ISPRINT (b1) || ISSPACE (b1)) |
| 616 | && (ISPRINT (b2) || ISSPACE (b2)) |
| 617 | && (ISPRINT (b3) || ISSPACE (b3)) |
| 618 | && (ISPRINT (b4) || ISSPACE (b4)) |
| 619 | && (ISPRINT (b5) || ISSPACE (b5))) |
| 620 | return RES_FORMAT_RC; |
| 621 | |
| 622 | /* Otherwise, we give up. */ |
| 623 | fatal (_("can not determine type of file `%s'; use the -I option"), |
| 624 | filename); |
| 625 | |
| 626 | /* Return something to silence the compiler warning. */ |
| 627 | return RES_FORMAT_UNKNOWN; |
| 628 | } |
| 629 | |
| 630 | /* Print a usage message and exit. */ |
| 631 | |
| 632 | static void |
| 633 | usage (FILE *stream, int status) |
| 634 | { |
| 635 | fprintf (stream, _("Usage: %s [option(s)] [input-file] [output-file]\n"), |
| 636 | program_name); |
| 637 | fprintf (stream, _(" The options are:\n\ |
| 638 | -i --input=<file> Name input file\n\ |
| 639 | -o --output=<file> Name output file\n\ |
| 640 | -J --input-format=<format> Specify input format\n\ |
| 641 | -O --output-format=<format> Specify output format\n\ |
| 642 | -F --target=<target> Specify COFF target\n\ |
| 643 | --preprocessor=<program> Program to use to preprocess rc file\n\ |
| 644 | -I --include-dir=<dir> Include directory when preprocessing rc file\n\ |
| 645 | -D --define <sym>[=<val>] Define SYM when preprocessing rc file\n\ |
| 646 | -U --undefine <sym> Undefine SYM when preprocessing rc file\n\ |
| 647 | -v --verbose Verbose - tells you what it's doing\n\ |
| 648 | -l --language=<val> Set language when reading rc file\n\ |
| 649 | --use-temp-file Use a temporary file instead of popen to read\n\ |
| 650 | the preprocessor output\n\ |
| 651 | --no-use-temp-file Use popen (default)\n")); |
| 652 | #ifdef YYDEBUG |
| 653 | fprintf (stream, _("\ |
| 654 | --yydebug Turn on parser debugging\n")); |
| 655 | #endif |
| 656 | fprintf (stream, _("\ |
| 657 | -r Ignored for compatibility with rc\n\ |
| 658 | -h --help Print this help message\n\ |
| 659 | -V --version Print version information\n")); |
| 660 | fprintf (stream, _("\ |
| 661 | FORMAT is one of rc, res, or coff, and is deduced from the file name\n\ |
| 662 | extension if not specified. A single file name is an input file.\n\ |
| 663 | No input-file is stdin, default rc. No output-file is stdout, default rc.\n")); |
| 664 | |
| 665 | list_supported_targets (program_name, stream); |
| 666 | |
| 667 | if (status == 0) |
| 668 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
| 669 | |
| 670 | exit (status); |
| 671 | } |
| 672 | |
| 673 | /* Quote characters that will confuse the shell when we run the preprocessor. */ |
| 674 | |
| 675 | static const char * |
| 676 | quot (const char *string) |
| 677 | { |
| 678 | static char *buf = 0; |
| 679 | static int buflen = 0; |
| 680 | int slen = strlen (string); |
| 681 | const char *src; |
| 682 | char *dest; |
| 683 | |
| 684 | if ((buflen < slen * 2 + 2) || !buf) |
| 685 | { |
| 686 | buflen = slen * 2 + 2; |
| 687 | if (buf) |
| 688 | free (buf); |
| 689 | buf = (char *) xmalloc (buflen); |
| 690 | } |
| 691 | |
| 692 | for (src=string, dest=buf; *src; src++, dest++) |
| 693 | { |
| 694 | if (*src == '(' || *src == ')' || *src == ' ') |
| 695 | *dest++ = '\\'; |
| 696 | *dest = *src; |
| 697 | } |
| 698 | *dest = 0; |
| 699 | return buf; |
| 700 | } |
| 701 | |
| 702 | /* Long options. */ |
| 703 | |
| 704 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
| 705 | |
| 706 | #define OPTION_PREPROCESSOR 150 |
| 707 | #define OPTION_USE_TEMP_FILE (OPTION_PREPROCESSOR + 1) |
| 708 | #define OPTION_NO_USE_TEMP_FILE (OPTION_USE_TEMP_FILE + 1) |
| 709 | #define OPTION_YYDEBUG (OPTION_NO_USE_TEMP_FILE + 1) |
| 710 | |
| 711 | static const struct option long_options[] = |
| 712 | { |
| 713 | {"input", required_argument, 0, 'i'}, |
| 714 | {"output", required_argument, 0, 'o'}, |
| 715 | {"input-format", required_argument, 0, 'J'}, |
| 716 | {"output-format", required_argument, 0, 'O'}, |
| 717 | {"target", required_argument, 0, 'F'}, |
| 718 | {"preprocessor", required_argument, 0, OPTION_PREPROCESSOR}, |
| 719 | {"include-dir", required_argument, 0, 'I'}, |
| 720 | {"define", required_argument, 0, 'D'}, |
| 721 | {"undefine", required_argument, 0, 'U'}, |
| 722 | {"verbose", no_argument, 0, 'v'}, |
| 723 | {"language", required_argument, 0, 'l'}, |
| 724 | {"use-temp-file", no_argument, 0, OPTION_USE_TEMP_FILE}, |
| 725 | {"no-use-temp-file", no_argument, 0, OPTION_NO_USE_TEMP_FILE}, |
| 726 | {"yydebug", no_argument, 0, OPTION_YYDEBUG}, |
| 727 | {"version", no_argument, 0, 'V'}, |
| 728 | {"help", no_argument, 0, 'h'}, |
| 729 | {0, no_argument, 0, 0} |
| 730 | }; |
| 731 | |
| 732 | /* This keeps gcc happy when using -Wmissing-prototypes -Wstrict-prototypes. */ |
| 733 | int main (int, char **); |
| 734 | |
| 735 | /* The main function. */ |
| 736 | |
| 737 | int |
| 738 | main (int argc, char **argv) |
| 739 | { |
| 740 | int c; |
| 741 | char *input_filename; |
| 742 | char *output_filename; |
| 743 | enum res_format input_format; |
| 744 | enum res_format input_format_tmp; |
| 745 | enum res_format output_format; |
| 746 | char *target; |
| 747 | char *preprocessor; |
| 748 | char *preprocargs; |
| 749 | const char *quotedarg; |
| 750 | int language; |
| 751 | struct res_directory *resources; |
| 752 | int use_temp_file; |
| 753 | |
| 754 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
| 755 | setlocale (LC_MESSAGES, ""); |
| 756 | #endif |
| 757 | #if defined (HAVE_SETLOCALE) |
| 758 | setlocale (LC_CTYPE, ""); |
| 759 | #endif |
| 760 | bindtextdomain (PACKAGE, LOCALEDIR); |
| 761 | textdomain (PACKAGE); |
| 762 | |
| 763 | program_name = argv[0]; |
| 764 | xmalloc_set_program_name (program_name); |
| 765 | |
| 766 | bfd_init (); |
| 767 | set_default_bfd_target (); |
| 768 | |
| 769 | res_init (); |
| 770 | |
| 771 | input_filename = NULL; |
| 772 | output_filename = NULL; |
| 773 | input_format = RES_FORMAT_UNKNOWN; |
| 774 | output_format = RES_FORMAT_UNKNOWN; |
| 775 | target = NULL; |
| 776 | preprocessor = NULL; |
| 777 | preprocargs = NULL; |
| 778 | language = 0x409; /* LANG_ENGLISH, SUBLANG_ENGLISH_US. */ |
| 779 | use_temp_file = 0; |
| 780 | |
| 781 | while ((c = getopt_long (argc, argv, "f:i:l:o:I:J:O:F:D:U:rhHvV", long_options, |
| 782 | (int *) 0)) != EOF) |
| 783 | { |
| 784 | switch (c) |
| 785 | { |
| 786 | case 'i': |
| 787 | input_filename = optarg; |
| 788 | break; |
| 789 | |
| 790 | case 'f': |
| 791 | /* For compatibility with rc we accept "-fo <name>" as being the |
| 792 | equivalent of "-o <name>". We do not advertise this fact |
| 793 | though, as we do not want users to use non-GNU like command |
| 794 | line switches. */ |
| 795 | if (*optarg != 'o') |
| 796 | fatal (_("invalid option -f\n")); |
| 797 | optarg++; |
| 798 | if (* optarg == 0) |
| 799 | { |
| 800 | if (optind == argc) |
| 801 | fatal (_("No filename following the -fo option.\n")); |
| 802 | optarg = argv [optind++]; |
| 803 | } |
| 804 | /* Fall through. */ |
| 805 | |
| 806 | case 'o': |
| 807 | output_filename = optarg; |
| 808 | break; |
| 809 | |
| 810 | case 'J': |
| 811 | input_format = format_from_name (optarg, 1); |
| 812 | break; |
| 813 | |
| 814 | case 'O': |
| 815 | output_format = format_from_name (optarg, 1); |
| 816 | break; |
| 817 | |
| 818 | case 'F': |
| 819 | target = optarg; |
| 820 | break; |
| 821 | |
| 822 | case OPTION_PREPROCESSOR: |
| 823 | preprocessor = optarg; |
| 824 | break; |
| 825 | |
| 826 | case 'D': |
| 827 | case 'U': |
| 828 | if (preprocargs == NULL) |
| 829 | { |
| 830 | quotedarg = quot (optarg); |
| 831 | preprocargs = xmalloc (strlen (quotedarg) + 3); |
| 832 | sprintf (preprocargs, "-%c%s", c, quotedarg); |
| 833 | } |
| 834 | else |
| 835 | { |
| 836 | char *n; |
| 837 | |
| 838 | quotedarg = quot (optarg); |
| 839 | n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 4); |
| 840 | sprintf (n, "%s -%c%s", preprocargs, c, quotedarg); |
| 841 | free (preprocargs); |
| 842 | preprocargs = n; |
| 843 | } |
| 844 | break; |
| 845 | |
| 846 | case 'r': |
| 847 | /* Ignored for compatibility with rc. */ |
| 848 | break; |
| 849 | |
| 850 | case 'v': |
| 851 | verbose ++; |
| 852 | break; |
| 853 | |
| 854 | case 'I': |
| 855 | /* For backward compatibility, should be removed in the future. */ |
| 856 | input_format_tmp = format_from_name (optarg, 0); |
| 857 | if (input_format_tmp != RES_FORMAT_UNKNOWN) |
| 858 | { |
| 859 | fprintf (stderr, _("Option -I is deprecated for setting the input format, please use -J instead.\n")); |
| 860 | input_format = input_format_tmp; |
| 861 | break; |
| 862 | } |
| 863 | |
| 864 | if (preprocargs == NULL) |
| 865 | { |
| 866 | quotedarg = quot (optarg); |
| 867 | preprocargs = xmalloc (strlen (quotedarg) + 3); |
| 868 | sprintf (preprocargs, "-I%s", quotedarg); |
| 869 | } |
| 870 | else |
| 871 | { |
| 872 | char *n; |
| 873 | |
| 874 | quotedarg = quot (optarg); |
| 875 | n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 4); |
| 876 | sprintf (n, "%s -I%s", preprocargs, quotedarg); |
| 877 | free (preprocargs); |
| 878 | preprocargs = n; |
| 879 | } |
| 880 | |
| 881 | { |
| 882 | struct include_dir *n, **pp; |
| 883 | |
| 884 | n = (struct include_dir *) xmalloc (sizeof *n); |
| 885 | n->next = NULL; |
| 886 | n->dir = optarg; |
| 887 | |
| 888 | for (pp = &include_dirs; *pp != NULL; pp = &(*pp)->next) |
| 889 | ; |
| 890 | *pp = n; |
| 891 | } |
| 892 | |
| 893 | break; |
| 894 | |
| 895 | case 'l': |
| 896 | language = strtol (optarg, (char **) NULL, 16); |
| 897 | break; |
| 898 | |
| 899 | case OPTION_USE_TEMP_FILE: |
| 900 | use_temp_file = 1; |
| 901 | break; |
| 902 | |
| 903 | case OPTION_NO_USE_TEMP_FILE: |
| 904 | use_temp_file = 0; |
| 905 | break; |
| 906 | |
| 907 | #ifdef YYDEBUG |
| 908 | case OPTION_YYDEBUG: |
| 909 | yydebug = 1; |
| 910 | break; |
| 911 | #endif |
| 912 | |
| 913 | case 'h': |
| 914 | case 'H': |
| 915 | usage (stdout, 0); |
| 916 | break; |
| 917 | |
| 918 | case 'V': |
| 919 | print_version ("windres"); |
| 920 | break; |
| 921 | |
| 922 | default: |
| 923 | usage (stderr, 1); |
| 924 | break; |
| 925 | } |
| 926 | } |
| 927 | |
| 928 | if (input_filename == NULL && optind < argc) |
| 929 | { |
| 930 | input_filename = argv[optind]; |
| 931 | ++optind; |
| 932 | } |
| 933 | |
| 934 | if (output_filename == NULL && optind < argc) |
| 935 | { |
| 936 | output_filename = argv[optind]; |
| 937 | ++optind; |
| 938 | } |
| 939 | |
| 940 | if (argc != optind) |
| 941 | usage (stderr, 1); |
| 942 | |
| 943 | if (input_format == RES_FORMAT_UNKNOWN) |
| 944 | { |
| 945 | if (input_filename == NULL) |
| 946 | input_format = RES_FORMAT_RC; |
| 947 | else |
| 948 | input_format = format_from_filename (input_filename, 1); |
| 949 | } |
| 950 | |
| 951 | if (output_format == RES_FORMAT_UNKNOWN) |
| 952 | { |
| 953 | if (output_filename == NULL) |
| 954 | output_format = RES_FORMAT_RC; |
| 955 | else |
| 956 | output_format = format_from_filename (output_filename, 0); |
| 957 | } |
| 958 | |
| 959 | /* Read the input file. */ |
| 960 | switch (input_format) |
| 961 | { |
| 962 | default: |
| 963 | abort (); |
| 964 | case RES_FORMAT_RC: |
| 965 | resources = read_rc_file (input_filename, preprocessor, preprocargs, |
| 966 | language, use_temp_file); |
| 967 | break; |
| 968 | case RES_FORMAT_RES: |
| 969 | resources = read_res_file (input_filename); |
| 970 | break; |
| 971 | case RES_FORMAT_COFF: |
| 972 | resources = read_coff_rsrc (input_filename, target); |
| 973 | break; |
| 974 | } |
| 975 | |
| 976 | if (resources == NULL) |
| 977 | fatal (_("no resources")); |
| 978 | |
| 979 | /* Sort the resources. This is required for COFF, convenient for |
| 980 | rc, and unimportant for res. */ |
| 981 | resources = sort_resources (resources); |
| 982 | |
| 983 | /* Write the output file. */ |
| 984 | reswr_init (); |
| 985 | |
| 986 | switch (output_format) |
| 987 | { |
| 988 | default: |
| 989 | abort (); |
| 990 | case RES_FORMAT_RC: |
| 991 | write_rc_file (output_filename, resources); |
| 992 | break; |
| 993 | case RES_FORMAT_RES: |
| 994 | write_res_file (output_filename, resources); |
| 995 | break; |
| 996 | case RES_FORMAT_COFF: |
| 997 | write_coff_file (output_filename, target, resources); |
| 998 | break; |
| 999 | } |
| 1000 | |
| 1001 | xexit (0); |
| 1002 | return 0; |
| 1003 | } |