Annotation of src/external/gpl3/binutils/dist/binutils/windres.c, Revision 1.1.1.4.2.1
1.1 skrll 1: /* windres.c -- a program to manipulate Windows resources
1.1.1.4.2.1! pgoyette 2: Copyright (C) 1997-2016 Free Software Foundation, Inc.
1.1 skrll 3: Written by Ian Lance Taylor, Cygnus Support.
4: Rewritten by Kai Tietz, Onevision.
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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA
21: 02110-1301, 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 "sysdep.h"
38: #include <assert.h>
39: #include "bfd.h"
40: #include "getopt.h"
41: #include "bucomm.h"
42: #include "libiberty.h"
43: #include "safe-ctype.h"
44: #include "obstack.h"
45: #include "windres.h"
46:
47: /* Used by resrc.c at least. */
48:
49: int verbose = 0;
50:
51: int target_is_bigendian = 0;
52: const char *def_target_arch;
53:
1.1.1.3 christos 54: static void set_endianness (bfd *, const char *);
1.1 skrll 55:
56: /* An enumeration of format types. */
57:
58: enum res_format
59: {
60: /* Unknown format. */
61: RES_FORMAT_UNKNOWN,
62: /* Textual RC file. */
63: RES_FORMAT_RC,
64: /* Binary RES file. */
65: RES_FORMAT_RES,
66: /* COFF file. */
67: RES_FORMAT_COFF
68: };
69:
70: /* A structure used to map between format types and strings. */
71:
72: struct format_map
73: {
74: const char *name;
75: enum res_format format;
76: };
77:
78: /* A mapping between names and format types. */
79:
80: static const struct format_map format_names[] =
81: {
82: { "rc", RES_FORMAT_RC },
83: { "res", RES_FORMAT_RES },
84: { "coff", RES_FORMAT_COFF },
85: { NULL, RES_FORMAT_UNKNOWN }
86: };
87:
88: /* A mapping from file extensions to format types. */
89:
90: static const struct format_map format_fileexts[] =
91: {
92: { "rc", RES_FORMAT_RC },
93: { "res", RES_FORMAT_RES },
94: { "exe", RES_FORMAT_COFF },
95: { "obj", RES_FORMAT_COFF },
96: { "o", RES_FORMAT_COFF },
97: { NULL, RES_FORMAT_UNKNOWN }
98: };
99:
100: /* A list of include directories. */
101:
102: struct include_dir
103: {
104: struct include_dir *next;
105: char *dir;
106: };
107:
108: static struct include_dir *include_dirs;
109:
110: /* Static functions. */
111:
112: static void res_init (void);
113: static int extended_menuitems (const rc_menuitem *);
114: static enum res_format format_from_name (const char *, int);
115: static enum res_format format_from_filename (const char *, int);
116: static void usage (FILE *, int);
117: static int cmp_res_entry (const void *, const void *);
118: static rc_res_directory *sort_resources (rc_res_directory *);
119: static void reswr_init (void);
120: static const char * quot (const char *);
121:
122: static rc_uint_type target_get_8 (const void *, rc_uint_type);
123: static void target_put_8 (void *, rc_uint_type);
124: static rc_uint_type target_get_16 (const void *, rc_uint_type);
125: static void target_put_16 (void *, rc_uint_type);
126: static rc_uint_type target_get_32 (const void *, rc_uint_type);
127: static void target_put_32 (void *, rc_uint_type);
128:
129:
130: /* When we are building a resource tree, we allocate everything onto
131: an obstack, so that we can free it all at once if we want. */
132:
133: #define obstack_chunk_alloc xmalloc
134: #define obstack_chunk_free free
135:
136: /* The resource building obstack. */
137:
138: static struct obstack res_obstack;
139:
140: /* Initialize the resource building obstack. */
141:
142: static void
143: res_init (void)
144: {
145: obstack_init (&res_obstack);
146: }
147:
148: /* Allocate space on the resource building obstack. */
149:
150: void *
151: res_alloc (rc_uint_type bytes)
152: {
1.1.1.2 christos 153: return obstack_alloc (&res_obstack, (size_t) bytes);
1.1 skrll 154: }
155:
156: /* We also use an obstack to save memory used while writing out a set
157: of resources. */
158:
159: static struct obstack reswr_obstack;
160:
161: /* Initialize the resource writing obstack. */
162:
163: static void
164: reswr_init (void)
165: {
166: obstack_init (&reswr_obstack);
167: }
168:
169: /* Allocate space on the resource writing obstack. */
170:
171: void *
172: reswr_alloc (rc_uint_type bytes)
173: {
1.1.1.2 christos 174: return obstack_alloc (&reswr_obstack, (size_t) bytes);
1.1 skrll 175: }
176:
177: /* Open a file using the include directory search list. */
178:
179: FILE *
180: open_file_search (const char *filename, const char *mode, const char *errmsg,
181: char **real_filename)
182: {
183: FILE *e;
184: struct include_dir *d;
185:
186: e = fopen (filename, mode);
187: if (e != NULL)
188: {
189: *real_filename = xstrdup (filename);
190: return e;
191: }
192:
193: if (errno == ENOENT)
194: {
195: for (d = include_dirs; d != NULL; d = d->next)
196: {
197: char *n;
198:
199: n = (char *) xmalloc (strlen (d->dir) + strlen (filename) + 2);
200: sprintf (n, "%s/%s", d->dir, filename);
201: e = fopen (n, mode);
202: if (e != NULL)
203: {
204: *real_filename = n;
205: return e;
206: }
1.1.1.4 christos 207: free (n);
1.1 skrll 208:
209: if (errno != ENOENT)
210: break;
211: }
212: }
213:
214: fatal (_("can't open %s `%s': %s"), errmsg, filename, strerror (errno));
215:
216: /* Return a value to avoid a compiler warning. */
217: return NULL;
218: }
219:
220: /* Compare two resource ID's. We consider name entries to come before
221: numeric entries, because that is how they appear in the COFF .rsrc
222: section. */
223:
224: int
225: res_id_cmp (rc_res_id a, rc_res_id b)
226: {
227: if (! a.named)
228: {
229: if (b.named)
230: return 1;
231: if (a.u.id > b.u.id)
232: return 1;
233: else if (a.u.id < b.u.id)
234: return -1;
235: else
236: return 0;
237: }
238: else
239: {
240: unichar *as, *ase, *bs, *bse;
241:
242: if (! b.named)
243: return -1;
244:
245: as = a.u.n.name;
246: ase = as + a.u.n.length;
247: bs = b.u.n.name;
248: bse = bs + b.u.n.length;
249:
250: while (as < ase)
251: {
252: int i;
253:
254: if (bs >= bse)
255: return 1;
256: i = (int) *as - (int) *bs;
257: if (i != 0)
258: return i;
259: ++as;
260: ++bs;
261: }
262:
263: if (bs < bse)
264: return -1;
265:
266: return 0;
267: }
268: }
269:
270: /* Print a resource ID. */
271:
272: void
273: res_id_print (FILE *stream, rc_res_id id, int quote)
274: {
275: if (! id.named)
276: fprintf (stream, "%u", (int) id.u.id);
277: else
278: {
279: if (quote)
280: unicode_print_quoted (stream, id.u.n.name, id.u.n.length);
281: else
282: unicode_print (stream, id.u.n.name, id.u.n.length);
283: }
284: }
285:
286: /* Print a list of resource ID's. */
287:
288: void
289: res_ids_print (FILE *stream, int cids, const rc_res_id *ids)
290: {
291: int i;
292:
293: for (i = 0; i < cids; i++)
294: {
295: res_id_print (stream, ids[i], 1);
296: if (i + 1 < cids)
297: fprintf (stream, ": ");
298: }
299: }
300:
301: /* Convert an ASCII string to a resource ID. */
302:
303: void
304: res_string_to_id (rc_res_id *res_id, const char *string)
305: {
306: res_id->named = 1;
307: unicode_from_ascii (&res_id->u.n.length, &res_id->u.n.name, string);
308: }
309:
310: /* Convert an unicode string to a resource ID. */
311: void
312: res_unistring_to_id (rc_res_id *res_id, const unichar *u)
313: {
314: res_id->named = 1;
315: res_id->u.n.length = unichar_len (u);
316: res_id->u.n.name = unichar_dup_uppercase (u);
317: }
318:
319: /* Define a resource. The arguments are the resource tree, RESOURCES,
320: and the location at which to put it in the tree, CIDS and IDS.
321: This returns a newly allocated rc_res_resource structure, which the
322: caller is expected to initialize. If DUPOK is non-zero, then if a
323: resource with this ID exists, it is returned. Otherwise, a warning
324: is issued, and a new resource is created replacing the existing
325: one. */
326:
327: rc_res_resource *
328: define_resource (rc_res_directory **resources, int cids,
329: const rc_res_id *ids, int dupok)
330: {
331: rc_res_entry *re = NULL;
332: int i;
333:
334: assert (cids > 0);
335: for (i = 0; i < cids; i++)
336: {
337: rc_res_entry **pp;
338:
339: if (*resources == NULL)
340: {
341: *resources = ((rc_res_directory *)
342: res_alloc (sizeof (rc_res_directory)));
343: (*resources)->characteristics = 0;
1.1.1.4 christos 344: /* Using a real timestamp only serves to create non-deterministic
345: results. Use zero instead. */
346: (*resources)->time = 0;
1.1 skrll 347: (*resources)->major = 0;
348: (*resources)->minor = 0;
349: (*resources)->entries = NULL;
350: }
351:
352: for (pp = &(*resources)->entries; *pp != NULL; pp = &(*pp)->next)
353: if (res_id_cmp ((*pp)->id, ids[i]) == 0)
354: break;
355:
356: if (*pp != NULL)
357: re = *pp;
358: else
359: {
360: re = (rc_res_entry *) res_alloc (sizeof (rc_res_entry));
361: re->next = NULL;
362: re->id = ids[i];
363: if ((i + 1) < cids)
364: {
365: re->subdir = 1;
366: re->u.dir = NULL;
367: }
368: else
369: {
370: re->subdir = 0;
371: re->u.res = NULL;
372: }
373:
374: *pp = re;
375: }
376:
377: if ((i + 1) < cids)
378: {
379: if (! re->subdir)
380: {
381: fprintf (stderr, "%s: ", program_name);
382: res_ids_print (stderr, i, ids);
383: fprintf (stderr, _(": expected to be a directory\n"));
384: xexit (1);
385: }
386:
387: resources = &re->u.dir;
388: }
389: }
390:
391: if (re->subdir)
392: {
393: fprintf (stderr, "%s: ", program_name);
394: res_ids_print (stderr, cids, ids);
395: fprintf (stderr, _(": expected to be a leaf\n"));
396: xexit (1);
397: }
398:
399: if (re->u.res != NULL)
400: {
401: if (dupok)
402: return re->u.res;
403:
404: fprintf (stderr, _("%s: warning: "), program_name);
405: res_ids_print (stderr, cids, ids);
406: fprintf (stderr, _(": duplicate value\n"));
407: }
408:
409: re->u.res = ((rc_res_resource *)
410: res_alloc (sizeof (rc_res_resource)));
411: memset (re->u.res, 0, sizeof (rc_res_resource));
412:
413: re->u.res->type = RES_TYPE_UNINITIALIZED;
414: return re->u.res;
415: }
416:
417: /* Define a standard resource. This is a version of define_resource
418: that just takes type, name, and language arguments. */
419:
420: rc_res_resource *
421: define_standard_resource (rc_res_directory **resources, int type,
422: rc_res_id name, rc_uint_type language, int dupok)
423: {
424: rc_res_id a[3];
425:
426: a[0].named = 0;
427: a[0].u.id = type;
428: a[1] = name;
429: a[2].named = 0;
430: a[2].u.id = language;
431: return define_resource (resources, 3, a, dupok);
432: }
433:
434: /* Comparison routine for resource sorting. */
435:
436: static int
437: cmp_res_entry (const void *p1, const void *p2)
438: {
439: const rc_res_entry **re1, **re2;
440:
441: re1 = (const rc_res_entry **) p1;
442: re2 = (const rc_res_entry **) p2;
443: return res_id_cmp ((*re1)->id, (*re2)->id);
444: }
445:
446: /* Sort the resources. */
447:
448: static rc_res_directory *
449: sort_resources (rc_res_directory *resdir)
450: {
451: int c, i;
452: rc_res_entry *re;
453: rc_res_entry **a;
454:
455: if (resdir->entries == NULL)
456: return resdir;
457:
458: c = 0;
459: for (re = resdir->entries; re != NULL; re = re->next)
460: ++c;
461:
462: /* This is a recursive routine, so using xmalloc is probably better
463: than alloca. */
464: a = (rc_res_entry **) xmalloc (c * sizeof (rc_res_entry *));
465:
466: for (i = 0, re = resdir->entries; re != NULL; re = re->next, i++)
467: a[i] = re;
468:
469: qsort (a, c, sizeof (rc_res_entry *), cmp_res_entry);
470:
471: resdir->entries = a[0];
472: for (i = 0; i < c - 1; i++)
473: a[i]->next = a[i + 1];
474: a[i]->next = NULL;
475:
476: free (a);
477:
478: /* Now sort the subdirectories. */
479:
480: for (re = resdir->entries; re != NULL; re = re->next)
481: if (re->subdir)
482: re->u.dir = sort_resources (re->u.dir);
483:
484: return resdir;
485: }
486:
487: /* Return whether the dialog resource DIALOG is a DIALOG or a
488: DIALOGEX. */
489:
490: int
491: extended_dialog (const rc_dialog *dialog)
492: {
493: const rc_dialog_control *c;
494:
495: if (dialog->ex != NULL)
496: return 1;
497:
498: for (c = dialog->controls; c != NULL; c = c->next)
499: if (c->data != NULL || c->help != 0)
500: return 1;
501:
502: return 0;
503: }
504:
505: /* Return whether MENUITEMS are a MENU or a MENUEX. */
506:
507: int
508: extended_menu (const rc_menu *menu)
509: {
510: return extended_menuitems (menu->items);
511: }
512:
513: static int
514: extended_menuitems (const rc_menuitem *menuitems)
515: {
516: const rc_menuitem *mi;
517:
518: for (mi = menuitems; mi != NULL; mi = mi->next)
519: {
520: if (mi->help != 0 || mi->state != 0)
521: return 1;
522: if (mi->popup != NULL && mi->id != 0)
523: return 1;
524: if ((mi->type
525: & ~ (MENUITEM_CHECKED
526: | MENUITEM_GRAYED
527: | MENUITEM_HELP
528: | MENUITEM_INACTIVE
529: | MENUITEM_MENUBARBREAK
530: | MENUITEM_MENUBREAK))
531: != 0)
532: return 1;
533: if (mi->popup != NULL)
534: {
535: if (extended_menuitems (mi->popup))
536: return 1;
537: }
538: }
539:
540: return 0;
541: }
542:
543: /* Convert a string to a format type, or exit if it can't be done. */
544:
545: static enum res_format
546: format_from_name (const char *name, int exit_on_error)
547: {
548: const struct format_map *m;
549:
550: for (m = format_names; m->name != NULL; m++)
551: if (strcasecmp (m->name, name) == 0)
552: break;
553:
554: if (m->name == NULL && exit_on_error)
555: {
556: non_fatal (_("unknown format type `%s'"), name);
557: fprintf (stderr, _("%s: supported formats:"), program_name);
558: for (m = format_names; m->name != NULL; m++)
559: fprintf (stderr, " %s", m->name);
560: fprintf (stderr, "\n");
561: xexit (1);
562: }
563:
564: return m->format;
565: }
566:
567: /* Work out a format type given a file name. If INPUT is non-zero,
568: it's OK to look at the file itself. */
569:
570: static enum res_format
571: format_from_filename (const char *filename, int input)
572: {
573: const char *ext;
574: FILE *e;
575: bfd_byte b1, b2, b3, b4, b5;
576: int magic;
577:
578: /* If we have an extension, see if we recognize it as implying a
579: particular format. */
580: ext = strrchr (filename, '.');
581: if (ext != NULL)
582: {
583: const struct format_map *m;
584:
585: ++ext;
586: for (m = format_fileexts; m->name != NULL; m++)
587: if (strcasecmp (m->name, ext) == 0)
588: return m->format;
589: }
590:
591: /* If we don't recognize the name of an output file, assume it's a
592: COFF file. */
593: if (! input)
594: return RES_FORMAT_COFF;
595:
596: /* Read the first few bytes of the file to see if we can guess what
597: it is. */
598: e = fopen (filename, FOPEN_RB);
599: if (e == NULL)
600: fatal ("%s: %s", filename, strerror (errno));
601:
602: b1 = getc (e);
603: b2 = getc (e);
604: b3 = getc (e);
605: b4 = getc (e);
606: b5 = getc (e);
607:
608: fclose (e);
609:
610: /* A PE executable starts with 0x4d 0x5a. */
611: if (b1 == 0x4d && b2 == 0x5a)
612: return RES_FORMAT_COFF;
613:
614: /* A COFF .o file starts with a COFF magic number. */
615: magic = (b2 << 8) | b1;
616: switch (magic)
617: {
618: case 0x14c: /* i386 */
619: case 0x166: /* MIPS */
620: case 0x184: /* Alpha */
621: case 0x268: /* 68k */
622: case 0x1f0: /* PowerPC */
623: case 0x290: /* PA */
624: return RES_FORMAT_COFF;
625: }
626:
627: /* A RES file starts with 0x0 0x0 0x0 0x0 0x20 0x0 0x0 0x0. */
628: if (b1 == 0 && b2 == 0 && b3 == 0 && b4 == 0 && b5 == 0x20)
629: return RES_FORMAT_RES;
630:
631: /* If every character is printable or space, assume it's an RC file. */
632: if ((ISPRINT (b1) || ISSPACE (b1))
633: && (ISPRINT (b2) || ISSPACE (b2))
634: && (ISPRINT (b3) || ISSPACE (b3))
635: && (ISPRINT (b4) || ISSPACE (b4))
636: && (ISPRINT (b5) || ISSPACE (b5)))
637: return RES_FORMAT_RC;
638:
639: /* Otherwise, we give up. */
640: fatal (_("can not determine type of file `%s'; use the -J option"),
641: filename);
642:
643: /* Return something to silence the compiler warning. */
644: return RES_FORMAT_UNKNOWN;
645: }
646:
647: /* Print a usage message and exit. */
648:
649: static void
650: usage (FILE *stream, int status)
651: {
652: fprintf (stream, _("Usage: %s [option(s)] [input-file] [output-file]\n"),
653: program_name);
654: fprintf (stream, _(" The options are:\n\
655: -i --input=<file> Name input file\n\
656: -o --output=<file> Name output file\n\
657: -J --input-format=<format> Specify input format\n\
658: -O --output-format=<format> Specify output format\n\
659: -F --target=<target> Specify COFF target\n\
660: --preprocessor=<program> Program to use to preprocess rc file\n\
1.1.1.3 christos 661: --preprocessor-arg=<arg> Additional preprocessor argument\n\
1.1 skrll 662: -I --include-dir=<dir> Include directory when preprocessing rc file\n\
663: -D --define <sym>[=<val>] Define SYM when preprocessing rc file\n\
664: -U --undefine <sym> Undefine SYM when preprocessing rc file\n\
665: -v --verbose Verbose - tells you what it's doing\n\
666: -c --codepage=<codepage> Specify default codepage\n\
667: -l --language=<val> Set language when reading rc file\n\
668: --use-temp-file Use a temporary file instead of popen to read\n\
669: the preprocessor output\n\
670: --no-use-temp-file Use popen (default)\n"));
671: #ifdef YYDEBUG
672: fprintf (stream, _("\
673: --yydebug Turn on parser debugging\n"));
674: #endif
675: fprintf (stream, _("\
676: -r Ignored for compatibility with rc\n\
677: @<file> Read options from <file>\n\
678: -h --help Print this help message\n\
679: -V --version Print version information\n"));
680: fprintf (stream, _("\
681: FORMAT is one of rc, res, or coff, and is deduced from the file name\n\
682: extension if not specified. A single file name is an input file.\n\
683: No input-file is stdin, default rc. No output-file is stdout, default rc.\n"));
684:
685: list_supported_targets (program_name, stream);
686:
687: if (REPORT_BUGS_TO[0] && status == 0)
688: fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
689:
690: exit (status);
691: }
692:
693: /* Quote characters that will confuse the shell when we run the preprocessor. */
694:
695: static const char *
696: quot (const char *string)
697: {
698: static char *buf = 0;
699: static int buflen = 0;
700: int slen = strlen (string);
701: const char *src;
702: char *dest;
703:
704: if ((buflen < slen * 2 + 2) || ! buf)
705: {
706: buflen = slen * 2 + 2;
707: if (buf)
708: free (buf);
709: buf = (char *) xmalloc (buflen);
710: }
711:
712: for (src=string, dest=buf; *src; src++, dest++)
713: {
714: if (*src == '(' || *src == ')' || *src == ' ')
715: *dest++ = '\\';
716: *dest = *src;
717: }
718: *dest = 0;
719: return buf;
720: }
721:
722: /* Long options. */
723:
1.1.1.2 christos 724: enum option_values
725: {
726: /* 150 isn't special; it's just an arbitrary non-ASCII char value. */
727: OPTION_PREPROCESSOR = 150,
728: OPTION_USE_TEMP_FILE,
729: OPTION_NO_USE_TEMP_FILE,
730: OPTION_YYDEBUG,
1.1.1.3 christos 731: OPTION_INCLUDE_DIR,
732: OPTION_PREPROCESSOR_ARG
1.1.1.2 christos 733: };
1.1 skrll 734:
735: static const struct option long_options[] =
736: {
737: {"input", required_argument, 0, 'i'},
738: {"output", required_argument, 0, 'o'},
739: {"input-format", required_argument, 0, 'J'},
740: {"output-format", required_argument, 0, 'O'},
741: {"target", required_argument, 0, 'F'},
742: {"preprocessor", required_argument, 0, OPTION_PREPROCESSOR},
1.1.1.3 christos 743: {"preprocessor-arg", required_argument, 0, OPTION_PREPROCESSOR_ARG},
1.1.1.2 christos 744: {"include-dir", required_argument, 0, OPTION_INCLUDE_DIR},
1.1 skrll 745: {"define", required_argument, 0, 'D'},
746: {"undefine", required_argument, 0, 'U'},
747: {"verbose", no_argument, 0, 'v'},
748: {"codepage", required_argument, 0, 'c'},
749: {"language", required_argument, 0, 'l'},
750: {"use-temp-file", no_argument, 0, OPTION_USE_TEMP_FILE},
751: {"no-use-temp-file", no_argument, 0, OPTION_NO_USE_TEMP_FILE},
752: {"yydebug", no_argument, 0, OPTION_YYDEBUG},
753: {"version", no_argument, 0, 'V'},
754: {"help", no_argument, 0, 'h'},
755: {0, no_argument, 0, 0}
756: };
757:
758: void
759: windres_add_include_dir (const char *p)
760: {
761: struct include_dir *n, **pp;
762:
763: /* Computing paths is often complicated and error prone.
764: The easiest way to check for mistakes is at the time
765: we add them to include_dirs. */
766: assert (p != NULL);
767: assert (*p != '\0');
768:
769: n = xmalloc (sizeof *n);
770: n->next = NULL;
771: n->dir = (char * ) p;
772:
773: for (pp = &include_dirs; *pp != NULL; pp = &(*pp)->next)
774: ;
775: *pp = n;
776: }
777:
778: /* This keeps gcc happy when using -Wmissing-prototypes -Wstrict-prototypes. */
779: int main (int, char **);
780:
781: /* The main function. */
782:
783: int
784: main (int argc, char **argv)
785: {
786: int c;
787: char *input_filename;
788: char *output_filename;
789: enum res_format input_format;
790: enum res_format input_format_tmp;
791: enum res_format output_format;
792: char *target;
793: char *preprocessor;
794: char *preprocargs;
795: const char *quotedarg;
796: int language;
797: rc_res_directory *resources;
798: int use_temp_file;
799:
800: #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
801: setlocale (LC_MESSAGES, "");
802: #endif
803: #if defined (HAVE_SETLOCALE)
804: setlocale (LC_CTYPE, "");
805: #endif
806: bindtextdomain (PACKAGE, LOCALEDIR);
807: textdomain (PACKAGE);
808:
809: program_name = argv[0];
810: xmalloc_set_program_name (program_name);
1.1.1.4 christos 811: bfd_set_error_program_name (program_name);
1.1 skrll 812:
813: expandargv (&argc, &argv);
814:
815: bfd_init ();
816: set_default_bfd_target ();
817:
818: res_init ();
819:
820: input_filename = NULL;
821: output_filename = NULL;
822: input_format = RES_FORMAT_UNKNOWN;
823: output_format = RES_FORMAT_UNKNOWN;
824: target = NULL;
825: preprocessor = NULL;
826: preprocargs = NULL;
827: language = 0x409; /* LANG_ENGLISH, SUBLANG_ENGLISH_US. */
828: use_temp_file = 0;
829:
830: while ((c = getopt_long (argc, argv, "c:f:i:l:o:I:J:O:F:D:U:rhHvV", long_options,
831: (int *) 0)) != EOF)
832: {
833: switch (c)
834: {
835: case 'c':
836: {
837: rc_uint_type ncp;
838:
839: if (optarg[0] == '0' && (optarg[1] == 'x' || optarg[1] == 'X'))
840: ncp = (rc_uint_type) strtol (optarg + 2, NULL, 16);
841: else
842: ncp = (rc_uint_type) strtol (optarg, NULL, 10);
843: if (ncp == CP_UTF16 || ! unicode_is_valid_codepage (ncp))
844: fatal (_("invalid codepage specified.\n"));
845: wind_default_codepage = wind_current_codepage = ncp;
846: }
847: break;
848:
849: case 'i':
850: input_filename = optarg;
851: break;
852:
853: case 'f':
854: /* For compatibility with rc we accept "-fo <name>" as being the
855: equivalent of "-o <name>". We do not advertise this fact
856: though, as we do not want users to use non-GNU like command
857: line switches. */
858: if (*optarg != 'o')
859: fatal (_("invalid option -f\n"));
860: optarg++;
861: if (* optarg == 0)
862: {
863: if (optind == argc)
864: fatal (_("No filename following the -fo option.\n"));
865: optarg = argv [optind++];
866: }
867: /* Fall through. */
868:
869: case 'o':
870: output_filename = optarg;
871: break;
872:
873: case 'J':
874: input_format = format_from_name (optarg, 1);
875: break;
876:
877: case 'O':
878: output_format = format_from_name (optarg, 1);
879: break;
880:
881: case 'F':
882: target = optarg;
883: break;
884:
885: case OPTION_PREPROCESSOR:
886: preprocessor = optarg;
887: break;
888:
1.1.1.3 christos 889: case OPTION_PREPROCESSOR_ARG:
890: if (preprocargs == NULL)
891: {
892: quotedarg = quot (optarg);
893: preprocargs = xstrdup (quotedarg);
894: }
895: else
896: {
897: char *n;
898:
899: quotedarg = quot (optarg);
900: n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 2);
901: sprintf (n, "%s %s", preprocargs, quotedarg);
902: free (preprocargs);
903: preprocargs = n;
904: }
905: break;
906:
1.1 skrll 907: case 'D':
908: case 'U':
909: if (preprocargs == NULL)
910: {
911: quotedarg = quot (optarg);
912: preprocargs = xmalloc (strlen (quotedarg) + 3);
913: sprintf (preprocargs, "-%c%s", c, quotedarg);
914: }
915: else
916: {
917: char *n;
918:
919: quotedarg = quot (optarg);
920: n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 4);
921: sprintf (n, "%s -%c%s", preprocargs, c, quotedarg);
922: free (preprocargs);
923: preprocargs = n;
924: }
925: break;
926:
927: case 'r':
928: /* Ignored for compatibility with rc. */
929: break;
930:
931: case 'v':
932: verbose ++;
933: break;
934:
935: case 'I':
936: /* For backward compatibility, should be removed in the future. */
937: input_format_tmp = format_from_name (optarg, 0);
938: if (input_format_tmp != RES_FORMAT_UNKNOWN)
939: {
1.1.1.2 christos 940: struct stat statbuf;
941: char modebuf[11];
1.1.1.4 christos 942:
1.1.1.2 christos 943: if (stat (optarg, & statbuf) == 0
944: /* Coded this way to avoid importing knowledge of S_ISDIR into this file. */
945: && (mode_string (statbuf.st_mode, modebuf), modebuf[0] == 'd'))
946: /* We have a -I option with a directory name that just happens
947: to match a format name as well. eg: -I res Assume that the
948: user knows what they are doing and do not complain. */
949: ;
950: else
951: {
952: fprintf (stderr,
953: _("Option -I is deprecated for setting the input format, please use -J instead.\n"));
954: input_format = input_format_tmp;
955: break;
956: }
1.1 skrll 957: }
1.1.1.2 christos 958: /* Fall through. */
1.1 skrll 959:
1.1.1.2 christos 960: case OPTION_INCLUDE_DIR:
1.1 skrll 961: if (preprocargs == NULL)
962: {
963: quotedarg = quot (optarg);
964: preprocargs = xmalloc (strlen (quotedarg) + 3);
965: sprintf (preprocargs, "-I%s", quotedarg);
966: }
967: else
968: {
969: char *n;
970:
971: quotedarg = quot (optarg);
972: n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 4);
973: sprintf (n, "%s -I%s", preprocargs, quotedarg);
974: free (preprocargs);
975: preprocargs = n;
976: }
977:
978: windres_add_include_dir (optarg);
979:
980: break;
981:
982: case 'l':
983: language = strtol (optarg, (char **) NULL, 16);
984: break;
985:
986: case OPTION_USE_TEMP_FILE:
987: use_temp_file = 1;
988: break;
989:
990: case OPTION_NO_USE_TEMP_FILE:
991: use_temp_file = 0;
992: break;
993:
994: #ifdef YYDEBUG
995: case OPTION_YYDEBUG:
996: yydebug = 1;
997: break;
998: #endif
999:
1000: case 'h':
1001: case 'H':
1002: usage (stdout, 0);
1003: break;
1004:
1005: case 'V':
1006: print_version ("windres");
1007: break;
1008:
1009: default:
1010: usage (stderr, 1);
1011: break;
1012: }
1013: }
1014:
1015: if (input_filename == NULL && optind < argc)
1016: {
1017: input_filename = argv[optind];
1018: ++optind;
1019: }
1020:
1021: if (output_filename == NULL && optind < argc)
1022: {
1023: output_filename = argv[optind];
1024: ++optind;
1025: }
1026:
1027: if (argc != optind)
1028: usage (stderr, 1);
1029:
1030: if (input_format == RES_FORMAT_UNKNOWN)
1031: {
1032: if (input_filename == NULL)
1033: input_format = RES_FORMAT_RC;
1034: else
1035: input_format = format_from_filename (input_filename, 1);
1036: }
1037:
1038: if (output_format == RES_FORMAT_UNKNOWN)
1039: {
1040: if (output_filename == NULL)
1041: output_format = RES_FORMAT_RC;
1042: else
1043: output_format = format_from_filename (output_filename, 0);
1044: }
1045:
1.1.1.3 christos 1046: set_endianness (NULL, target);
1.1 skrll 1047:
1048: /* Read the input file. */
1049: switch (input_format)
1050: {
1051: default:
1052: abort ();
1053: case RES_FORMAT_RC:
1054: resources = read_rc_file (input_filename, preprocessor, preprocargs,
1055: language, use_temp_file);
1056: break;
1057: case RES_FORMAT_RES:
1058: resources = read_res_file (input_filename);
1059: break;
1060: case RES_FORMAT_COFF:
1061: resources = read_coff_rsrc (input_filename, target);
1062: break;
1063: }
1064:
1065: if (resources == NULL)
1066: fatal (_("no resources"));
1067:
1068: /* Sort the resources. This is required for COFF, convenient for
1069: rc, and unimportant for res. */
1070: resources = sort_resources (resources);
1071:
1072: /* Write the output file. */
1073: reswr_init ();
1074:
1075: switch (output_format)
1076: {
1077: default:
1078: abort ();
1079: case RES_FORMAT_RC:
1080: write_rc_file (output_filename, resources);
1081: break;
1082: case RES_FORMAT_RES:
1083: write_res_file (output_filename, resources);
1084: break;
1085: case RES_FORMAT_COFF:
1086: write_coff_file (output_filename, target, resources);
1087: break;
1088: }
1089:
1090: xexit (0);
1091: return 0;
1092: }
1093:
1094: static void
1.1.1.3 christos 1095: set_endianness (bfd *abfd, const char *target)
1.1 skrll 1096: {
1097: const bfd_target *target_vec;
1098:
1099: def_target_arch = NULL;
1.1.1.2 christos 1100: target_vec = bfd_get_target_info (target, abfd, &target_is_bigendian, NULL,
1101: &def_target_arch);
1.1 skrll 1102: if (! target_vec)
1.1.1.3 christos 1103: fatal ("Can't detect target endianness and architecture.");
1.1.1.2 christos 1104: if (! def_target_arch)
1105: fatal ("Can't detect architecture.");
1.1 skrll 1106: }
1107:
1108: bfd *
1109: windres_open_as_binary (const char *filename, int rdmode)
1110: {
1111: bfd *abfd;
1112:
1113: abfd = (rdmode ? bfd_openr (filename, "binary") : bfd_openw (filename, "binary"));
1114: if (! abfd)
1115: fatal ("can't open `%s' for %s", filename, (rdmode ? "input" : "output"));
1116:
1117: if (rdmode && ! bfd_check_format (abfd, bfd_object))
1118: fatal ("can't open `%s' for input.", filename);
1.1.1.4 christos 1119:
1.1 skrll 1120: return abfd;
1121: }
1122:
1123: void
1.1.1.3 christos 1124: set_windres_bfd_endianness (windres_bfd *wrbfd, int is_bigendian)
1.1 skrll 1125: {
1126: assert (!! wrbfd);
1127: switch (WR_KIND(wrbfd))
1128: {
1129: case WR_KIND_BFD_BIN_L:
1130: if (is_bigendian)
1131: WR_KIND(wrbfd) = WR_KIND_BFD_BIN_B;
1132: break;
1133: case WR_KIND_BFD_BIN_B:
1134: if (! is_bigendian)
1135: WR_KIND(wrbfd) = WR_KIND_BFD_BIN_L;
1136: break;
1137: default:
1138: /* only binary bfd can be overriden. */
1139: abort ();
1140: }
1141: }
1142:
1143: void
1144: set_windres_bfd (windres_bfd *wrbfd, bfd *abfd, asection *sec, rc_uint_type kind)
1145: {
1146: assert (!! wrbfd);
1147: switch (kind)
1148: {
1149: case WR_KIND_TARGET:
1150: abfd = NULL;
1151: sec = NULL;
1152: break;
1153: case WR_KIND_BFD:
1154: case WR_KIND_BFD_BIN_L:
1155: case WR_KIND_BFD_BIN_B:
1156: assert (!! abfd);
1157: assert (!!sec);
1158: break;
1159: default:
1160: abort ();
1161: }
1162: WR_KIND(wrbfd) = kind;
1163: WR_BFD(wrbfd) = abfd;
1164: WR_SECTION(wrbfd) = sec;
1165: }
1166:
1167: void
1168: set_windres_bfd_content (windres_bfd *wrbfd, const void *data, rc_uint_type off,
1169: rc_uint_type length)
1170: {
1171: if (WR_KIND(wrbfd) != WR_KIND_TARGET)
1172: {
1173: if (! bfd_set_section_contents (WR_BFD(wrbfd), WR_SECTION(wrbfd), data, off, length))
1174: bfd_fatal ("bfd_set_section_contents");
1175: }
1176: else
1177: abort ();
1178: }
1179:
1180: void
1181: get_windres_bfd_content (windres_bfd *wrbfd, void *data, rc_uint_type off,
1182: rc_uint_type length)
1183: {
1184: if (WR_KIND(wrbfd) != WR_KIND_TARGET)
1185: {
1186: if (! bfd_get_section_contents (WR_BFD(wrbfd), WR_SECTION(wrbfd), data, off, length))
1187: bfd_fatal ("bfd_get_section_contents");
1188: }
1189: else
1190: abort ();
1191: }
1192:
1193: void
1194: windres_put_8 (windres_bfd *wrbfd, void *p, rc_uint_type value)
1195: {
1196: switch (WR_KIND(wrbfd))
1197: {
1198: case WR_KIND_TARGET:
1199: target_put_8 (p, value);
1200: break;
1201: case WR_KIND_BFD:
1202: case WR_KIND_BFD_BIN_L:
1203: case WR_KIND_BFD_BIN_B:
1204: bfd_put_8 (WR_BFD(wrbfd), value, p);
1205: break;
1206: default:
1207: abort ();
1208: }
1209: }
1210:
1211: void
1212: windres_put_16 (windres_bfd *wrbfd, void *data, rc_uint_type value)
1213: {
1214: switch (WR_KIND(wrbfd))
1215: {
1216: case WR_KIND_TARGET:
1217: target_put_16 (data, value);
1218: break;
1219: case WR_KIND_BFD:
1220: case WR_KIND_BFD_BIN_B:
1221: bfd_put_16 (WR_BFD(wrbfd), value, data);
1222: break;
1223: case WR_KIND_BFD_BIN_L:
1224: bfd_putl16 (value, data);
1225: break;
1226: default:
1227: abort ();
1228: }
1229: }
1230:
1231: void
1232: windres_put_32 (windres_bfd *wrbfd, void *data, rc_uint_type value)
1233: {
1234: switch (WR_KIND(wrbfd))
1235: {
1236: case WR_KIND_TARGET:
1237: target_put_32 (data, value);
1238: break;
1239: case WR_KIND_BFD:
1240: case WR_KIND_BFD_BIN_B:
1241: bfd_put_32 (WR_BFD(wrbfd), value, data);
1242: break;
1243: case WR_KIND_BFD_BIN_L:
1244: bfd_putl32 (value, data);
1245: break;
1246: default:
1247: abort ();
1248: }
1249: }
1250:
1251: rc_uint_type
1252: windres_get_8 (windres_bfd *wrbfd, const void *data, rc_uint_type length)
1253: {
1254: if (length < 1)
1255: fatal ("windres_get_8: unexpected eob.");
1256: switch (WR_KIND(wrbfd))
1257: {
1258: case WR_KIND_TARGET:
1259: return target_get_8 (data, length);
1260: case WR_KIND_BFD:
1261: case WR_KIND_BFD_BIN_B:
1262: case WR_KIND_BFD_BIN_L:
1263: return bfd_get_8 (WR_BFD(wrbfd), data);
1264: default:
1265: abort ();
1266: }
1267: return 0;
1268: }
1269:
1270: rc_uint_type
1271: windres_get_16 (windres_bfd *wrbfd, const void *data, rc_uint_type length)
1272: {
1273: if (length < 2)
1274: fatal ("windres_get_16: unexpected eob.");
1275: switch (WR_KIND(wrbfd))
1276: {
1277: case WR_KIND_TARGET:
1278: return target_get_16 (data, length);
1279: case WR_KIND_BFD:
1280: case WR_KIND_BFD_BIN_B:
1281: return bfd_get_16 (WR_BFD(wrbfd), data);
1282: case WR_KIND_BFD_BIN_L:
1283: return bfd_getl16 (data);
1284: default:
1285: abort ();
1286: }
1287: return 0;
1288: }
1289:
1290: rc_uint_type
1291: windres_get_32 (windres_bfd *wrbfd, const void *data, rc_uint_type length)
1292: {
1293: if (length < 4)
1294: fatal ("windres_get_32: unexpected eob.");
1295: switch (WR_KIND(wrbfd))
1296: {
1297: case WR_KIND_TARGET:
1298: return target_get_32 (data, length);
1299: case WR_KIND_BFD:
1300: case WR_KIND_BFD_BIN_B:
1301: return bfd_get_32 (WR_BFD(wrbfd), data);
1302: case WR_KIND_BFD_BIN_L:
1303: return bfd_getl32 (data);
1304: default:
1305: abort ();
1306: }
1307: return 0;
1308: }
1309:
1310: static rc_uint_type
1311: target_get_8 (const void *p, rc_uint_type length)
1312: {
1313: rc_uint_type ret;
1.1.1.4 christos 1314:
1.1 skrll 1315: if (length < 1)
1316: fatal ("Resource too small for getting 8-bit value.");
1317:
1318: ret = (rc_uint_type) *((const bfd_byte *) p);
1319: return ret & 0xff;
1320: }
1321:
1322: static rc_uint_type
1323: target_get_16 (const void *p, rc_uint_type length)
1324: {
1325: if (length < 2)
1326: fatal ("Resource too small for getting 16-bit value.");
1.1.1.4 christos 1327:
1.1 skrll 1328: if (target_is_bigendian)
1329: return bfd_getb16 (p);
1330: else
1331: return bfd_getl16 (p);
1332: }
1333:
1334: static rc_uint_type
1335: target_get_32 (const void *p, rc_uint_type length)
1336: {
1337: if (length < 4)
1338: fatal ("Resource too small for getting 32-bit value.");
1.1.1.4 christos 1339:
1.1 skrll 1340: if (target_is_bigendian)
1341: return bfd_getb32 (p);
1342: else
1343: return bfd_getl32 (p);
1344: }
1345:
1346: static void
1347: target_put_8 (void *p, rc_uint_type value)
1348: {
1349: assert (!! p);
1350: *((bfd_byte *) p)=(bfd_byte) value;
1351: }
1352:
1353: static void
1354: target_put_16 (void *p, rc_uint_type value)
1355: {
1356: assert (!! p);
1.1.1.4 christos 1357:
1.1 skrll 1358: if (target_is_bigendian)
1359: bfd_putb16 (value, p);
1360: else
1361: bfd_putl16 (value, p);
1362: }
1363:
1364: static void
1365: target_put_32 (void *p, rc_uint_type value)
1366: {
1367: assert (!! p);
1.1.1.4 christos 1368:
1.1 skrll 1369: if (target_is_bigendian)
1370: bfd_putb32 (value, p);
1371: else
1372: bfd_putl32 (value, p);
1373: }
1374:
1375: static int isInComment = 0;
1376:
1377: int wr_printcomment (FILE *e, const char *fmt, ...)
1378: {
1379: va_list arg;
1380: int r = 0;
1381:
1382: if (isInComment)
1383: r += fprintf (e, "\n ");
1384: else
1385: fprintf (e, "/* ");
1386: isInComment = 1;
1387: if (fmt == NULL)
1388: return r;
1389: va_start (arg, fmt);
1390: r += vfprintf (e, fmt, arg);
1391: va_end (arg);
1392: return r;
1393: }
1394:
1395: int wr_print (FILE *e, const char *fmt, ...)
1396: {
1397: va_list arg;
1398: int r = 0;
1399: if (isInComment)
1400: r += fprintf (e, ". */\n");
1401: isInComment = 0;
1402: if (! fmt)
1403: return r;
1404: va_start (arg, fmt);
1405: r += vfprintf (e, fmt, arg);
1406: va_end (arg);
1.1.1.4 christos 1407: return r;
1.1 skrll 1408: }
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