Commit | Line | Data |
---|---|---|
7bf6856e | 1 | /* Sysroff object format dumper. |
19f6aedd | 2 | Copyright (C) 1994 Free Software Foundation, Inc. |
7bf6856e SC |
3 | |
4 | This file is part of GNU Binutils. | |
5 | ||
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 | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
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. | |
15 | ||
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 | |
19f6aedd | 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
7bf6856e SC |
19 | |
20 | ||
21 | /* Written by Steve Chamberlain <sac@cygnus.com>. | |
22 | ||
19f6aedd C |
23 | This program reads a SYSROFF object file and prints it in an |
24 | almost human readable form to stdout. */ | |
7bf6856e SC |
25 | |
26 | #include <stdio.h> | |
19f6aedd | 27 | #include <ctype.h> |
7bf6856e SC |
28 | #include <libiberty.h> |
29 | #include <getopt.h> | |
30 | #include "sysroff.h" | |
31 | #include <stdlib.h> | |
19f6aedd | 32 | #include "sysdep.h" |
7bf6856e | 33 | #define PROGRAM_VERSION "1.0" |
19f6aedd C |
34 | static int h8300; |
35 | static int sh; | |
7bf6856e SC |
36 | static int dump = 1; |
37 | static int segmented_p; | |
38 | static int code; | |
39 | static FILE *file; | |
40 | ||
19f6aedd C |
41 | static char * |
42 | xcalloc (a, b) | |
43 | int a; | |
44 | int b; | |
7bf6856e | 45 | { |
19f6aedd | 46 | char *r = xmalloc (a, b); |
7bf6856e SC |
47 | memset (r, 0, a * b); |
48 | return r; | |
49 | } | |
50 | ||
51 | char * | |
52 | getCHARS (ptr, idx, size, max) | |
53 | unsigned char *ptr; | |
54 | int *idx; | |
55 | int size; | |
56 | int max; | |
57 | { | |
58 | int oc = *idx / 8; | |
59 | char *r; | |
60 | int b = size; | |
61 | if (b >= max) | |
62 | { | |
63 | return "*undefined*"; | |
64 | } | |
65 | ||
66 | if (b == 0) | |
67 | { | |
68 | /* Got to work out the length of the string from self */ | |
69 | b = ptr[oc++]; | |
70 | (*idx) += 8; | |
71 | } | |
72 | ||
73 | *idx += b * 8; | |
19f6aedd | 74 | r = xcalloc (b + 1, 1); |
7bf6856e SC |
75 | memcpy (r, ptr + oc, b); |
76 | r[b] = 0; | |
77 | return r; | |
78 | } | |
19f6aedd | 79 | |
7bf6856e SC |
80 | static void |
81 | dh (ptr, size) | |
82 | unsigned char *ptr; | |
83 | int size; | |
84 | { | |
85 | int i; | |
86 | int j; | |
87 | int span = 20; | |
88 | ||
89 | printf ("\n************************************************************\n"); | |
90 | ||
91 | for (i = 0; i < size; i += span) | |
92 | { | |
93 | for (j = 0; j < span && j + i < size; j++) | |
94 | { | |
95 | printf ("%02x ", ptr[i + j]); | |
96 | } | |
97 | printf ("\n"); | |
98 | } | |
99 | ||
100 | for (i = 0; i < size; i += span) | |
101 | { | |
102 | for (j = 0; j < span && j + i < size; j++) | |
103 | { | |
104 | int c = ptr[i + j]; | |
105 | if (c < 32 || c > 127) | |
106 | c = '.'; | |
107 | printf (" %c ", c); | |
108 | } | |
109 | printf ("\n"); | |
110 | } | |
111 | } | |
112 | ||
19f6aedd | 113 | int |
7bf6856e SC |
114 | fillup (ptr) |
115 | char *ptr; | |
116 | { | |
117 | int size; | |
118 | int sum; | |
119 | int i; | |
120 | size = getc (file) - 2; | |
121 | fread (ptr, 1, size, file); | |
122 | sum = code + size + 2; | |
123 | for (i = 0; i < size; i++) | |
124 | { | |
125 | sum += ptr[i]; | |
126 | } | |
127 | ||
128 | if ((sum & 0xff) != 0xff) | |
129 | { | |
130 | printf ("SUM IS %x\n", sum); | |
131 | } | |
132 | if (dump) | |
133 | dh (ptr, size); | |
134 | return size; | |
135 | } | |
136 | ||
19f6aedd | 137 | barray |
7bf6856e SC |
138 | getBARRAY (ptr, idx, dsize, max) |
139 | unsigned char *ptr; | |
140 | int *idx; | |
141 | int dsize; | |
142 | int max; | |
143 | { | |
144 | barray res; | |
145 | int i; | |
146 | int byte = *idx / 8; | |
147 | int size = ptr[byte++]; | |
148 | res.len = size; | |
19f6aedd | 149 | res.data = (unsigned char *) xmalloc (size); |
7bf6856e SC |
150 | for (i = 0; i < size; i++) |
151 | { | |
152 | res.data[i] = ptr[byte++]; | |
153 | } | |
154 | return res; | |
155 | } | |
156 | ||
19f6aedd | 157 | int |
7bf6856e SC |
158 | getINT (ptr, idx, size, max) |
159 | unsigned char *ptr; | |
160 | int *idx; | |
161 | int size; | |
162 | int max; | |
163 | { | |
164 | int n = 0; | |
165 | int byte = *idx / 8; | |
166 | ||
167 | if (byte >= max) | |
168 | { | |
169 | return 0; | |
170 | } | |
171 | if (size == -2) | |
172 | size = 4; | |
173 | if (size == -1) | |
174 | size = 0; | |
175 | switch (size) | |
176 | { | |
177 | case 0: | |
178 | return 0; | |
179 | case 1: | |
180 | n = (ptr[byte]); | |
181 | break; | |
182 | case 2: | |
183 | n = (ptr[byte + 0] << 8) + ptr[byte + 1]; | |
184 | break; | |
185 | case 4: | |
186 | n = (ptr[byte + 0] << 24) + (ptr[byte + 1] << 16) + (ptr[byte + 2] << 8) + (ptr[byte + 3]); | |
187 | break; | |
188 | default: | |
189 | abort (); | |
190 | } | |
191 | *idx += size * 8; | |
192 | return n; | |
193 | } | |
194 | ||
195 | int | |
196 | getBITS (ptr, idx, size) | |
197 | char *ptr; | |
198 | int *idx; | |
199 | int size; | |
200 | { | |
201 | int byte = *idx / 8; | |
202 | int bit = *idx % 8; | |
203 | ||
204 | *idx += size; | |
205 | ||
206 | return (ptr[byte] >> (8 - bit - size)) & ((1 << size) - 1); | |
207 | } | |
208 | ||
7bf6856e SC |
209 | static void |
210 | itheader (name, code) | |
211 | char *name; | |
212 | int code; | |
213 | { | |
214 | printf ("\n%s 0x%02x\n", name, code); | |
215 | } | |
19f6aedd | 216 | |
7bf6856e SC |
217 | static int indent; |
218 | static void | |
219 | p () | |
220 | { | |
221 | int i; | |
222 | for (i = 0; i < indent; i++) | |
223 | { | |
224 | printf ("| "); | |
225 | } | |
226 | printf ("> "); | |
227 | } | |
228 | ||
19f6aedd | 229 | static void |
7bf6856e SC |
230 | tabout () |
231 | { | |
232 | p (); | |
233 | } | |
234 | ||
235 | static void | |
236 | pbarray (y) | |
237 | barray *y; | |
238 | { | |
239 | int x; | |
240 | printf ("%d (", y->len); | |
241 | for (x = 0; x < y->len; x++) | |
242 | { | |
243 | printf ("(%02x %c)", y->data[x], isprint (y->data[x]) ? y->data[x] : '.'); | |
244 | } | |
245 | printf (")\n"); | |
246 | } | |
247 | ||
248 | #define SYSROFF_PRINT | |
249 | #define SYSROFF_SWAP_IN | |
250 | ||
251 | #include "sysroff.c" | |
252 | ||
19f6aedd C |
253 | /* |
254 | * FIXME: sysinfo, which generates sysroff.[ch] from sysroff.info, can't | |
255 | * hack the special case of the tr block, which has no contents. So we | |
256 | * implement our own functions for reading in and printing out the tr | |
257 | * block. | |
258 | */ | |
259 | ||
260 | #define IT_tr_CODE 0x7f | |
261 | void | |
262 | sysroff_swap_tr_in() | |
263 | { | |
264 | char raw[255]; | |
265 | ||
266 | memset(raw, 0, 255); | |
267 | fillup(raw); | |
268 | } | |
269 | ||
270 | void | |
271 | sysroff_print_tr_out() | |
272 | { | |
273 | itheader("tr", IT_tr_CODE); | |
274 | } | |
7bf6856e SC |
275 | |
276 | static int | |
277 | getone (type) | |
278 | int type; | |
279 | { | |
280 | int c = getc (file); | |
281 | code = c; | |
282 | ||
283 | if ((c & 0x7f) != type) | |
284 | { | |
285 | ungetc (c, file); | |
286 | return 0; | |
287 | } | |
288 | ||
289 | switch (c & 0x7f) | |
290 | { | |
291 | case IT_cs_CODE: | |
292 | { | |
293 | struct IT_cs dummy; | |
294 | sysroff_swap_cs_in (&dummy); | |
295 | sysroff_print_cs_out (&dummy); | |
296 | } | |
297 | break; | |
298 | case IT_dln_CODE: | |
299 | { | |
300 | struct IT_dln dummy; | |
301 | sysroff_swap_dln_in (&dummy); | |
302 | sysroff_print_dln_out (&dummy); | |
303 | } | |
304 | break; | |
305 | case IT_hd_CODE: | |
306 | { | |
307 | struct IT_hd dummy; | |
308 | sysroff_swap_hd_in (&dummy); | |
309 | sysroff_print_hd_out (&dummy); | |
310 | } | |
311 | break; | |
312 | case IT_dar_CODE: | |
313 | { | |
314 | struct IT_dar dummy; | |
315 | sysroff_swap_dar_in (&dummy); | |
316 | sysroff_print_dar_out (&dummy); | |
317 | } | |
318 | break; | |
319 | case IT_dsy_CODE: | |
320 | { | |
321 | struct IT_dsy dummy; | |
322 | sysroff_swap_dsy_in (&dummy); | |
323 | sysroff_print_dsy_out (&dummy); | |
324 | } | |
325 | break; | |
326 | case IT_dfp_CODE: | |
327 | { | |
328 | struct IT_dfp dummy; | |
329 | sysroff_swap_dfp_in (&dummy); | |
330 | sysroff_print_dfp_out (&dummy); | |
331 | } | |
332 | break; | |
333 | case IT_dso_CODE: | |
334 | { | |
335 | struct IT_dso dummy; | |
336 | sysroff_swap_dso_in (&dummy); | |
337 | sysroff_print_dso_out (&dummy); | |
338 | } | |
339 | break; | |
340 | case IT_dpt_CODE: | |
341 | { | |
342 | struct IT_dpt dummy; | |
343 | sysroff_swap_dpt_in (&dummy); | |
344 | sysroff_print_dpt_out (&dummy); | |
345 | } | |
346 | break; | |
347 | case IT_den_CODE: | |
348 | { | |
349 | struct IT_den dummy; | |
350 | sysroff_swap_den_in (&dummy); | |
351 | sysroff_print_den_out (&dummy); | |
352 | } | |
353 | break; | |
354 | case IT_dbt_CODE: | |
355 | { | |
356 | struct IT_dbt dummy; | |
357 | sysroff_swap_dbt_in (&dummy); | |
358 | sysroff_print_dbt_out (&dummy); | |
359 | } | |
360 | break; | |
361 | case IT_dty_CODE: | |
362 | { | |
363 | struct IT_dty dummy; | |
364 | sysroff_swap_dty_in (&dummy); | |
365 | sysroff_print_dty_out (&dummy); | |
366 | } | |
367 | break; | |
368 | case IT_un_CODE: | |
369 | { | |
370 | struct IT_un dummy; | |
371 | sysroff_swap_un_in (&dummy); | |
372 | sysroff_print_un_out (&dummy); | |
373 | } | |
374 | break; | |
375 | case IT_sc_CODE: | |
376 | { | |
377 | struct IT_sc dummy; | |
378 | sysroff_swap_sc_in (&dummy); | |
379 | sysroff_print_sc_out (&dummy); | |
380 | } | |
381 | break; | |
382 | case IT_er_CODE: | |
383 | { | |
384 | struct IT_er dummy; | |
385 | sysroff_swap_er_in (&dummy); | |
386 | sysroff_print_er_out (&dummy); | |
387 | } | |
388 | break; | |
389 | case IT_ed_CODE: | |
390 | { | |
391 | struct IT_ed dummy; | |
392 | sysroff_swap_ed_in (&dummy); | |
393 | sysroff_print_ed_out (&dummy); | |
394 | } | |
395 | break; | |
396 | case IT_sh_CODE: | |
397 | { | |
398 | struct IT_sh dummy; | |
399 | sysroff_swap_sh_in (&dummy); | |
400 | sysroff_print_sh_out (&dummy); | |
401 | } | |
402 | break; | |
403 | case IT_ob_CODE: | |
404 | { | |
405 | struct IT_ob dummy; | |
406 | sysroff_swap_ob_in (&dummy); | |
407 | sysroff_print_ob_out (&dummy); | |
408 | } | |
409 | break; | |
410 | case IT_rl_CODE: | |
411 | { | |
412 | struct IT_rl dummy; | |
413 | sysroff_swap_rl_in (&dummy); | |
414 | sysroff_print_rl_out (&dummy); | |
415 | } | |
416 | break; | |
417 | case IT_du_CODE: | |
418 | { | |
419 | struct IT_du dummy; | |
420 | sysroff_swap_du_in (&dummy); | |
421 | ||
422 | sysroff_print_du_out (&dummy); | |
423 | } | |
424 | break; | |
425 | case IT_dus_CODE: | |
426 | { | |
427 | struct IT_dus dummy; | |
428 | sysroff_swap_dus_in (&dummy); | |
429 | sysroff_print_dus_out (&dummy); | |
430 | } | |
431 | break; | |
432 | case IT_dul_CODE: | |
433 | { | |
434 | struct IT_dul dummy; | |
435 | sysroff_swap_dul_in (&dummy); | |
436 | sysroff_print_dul_out (&dummy); | |
437 | } | |
438 | break; | |
439 | case IT_dss_CODE: | |
440 | { | |
441 | struct IT_dss dummy; | |
442 | sysroff_swap_dss_in (&dummy); | |
443 | sysroff_print_dss_out (&dummy); | |
444 | } | |
19f6aedd | 445 | break; |
7bf6856e SC |
446 | case IT_hs_CODE: |
447 | { | |
448 | struct IT_hs dummy; | |
449 | sysroff_swap_hs_in (&dummy); | |
450 | sysroff_print_hs_out (&dummy); | |
451 | } | |
19f6aedd | 452 | break; |
7bf6856e SC |
453 | case IT_dps_CODE: |
454 | { | |
455 | struct IT_dps dummy; | |
456 | sysroff_swap_dps_in (&dummy); | |
457 | sysroff_print_dps_out (&dummy); | |
458 | } | |
459 | break; | |
7bf6856e SC |
460 | case IT_tr_CODE: |
461 | { | |
19f6aedd C |
462 | sysroff_swap_tr_in (); |
463 | sysroff_print_tr_out (); | |
7bf6856e SC |
464 | } |
465 | break; | |
466 | case IT_dds_CODE: | |
467 | { | |
468 | struct IT_dds dummy; | |
469 | sysroff_swap_dds_in (&dummy); | |
470 | sysroff_print_dds_out (&dummy); | |
471 | } | |
472 | break; | |
7bf6856e SC |
473 | default: |
474 | printf ("GOT A %x\n", c); | |
475 | return 0; | |
476 | break; | |
477 | } | |
478 | return 1; | |
7bf6856e SC |
479 | } |
480 | ||
481 | static int | |
482 | opt (x) | |
483 | int x; | |
484 | { | |
485 | return getone (x); | |
486 | } | |
487 | ||
19f6aedd | 488 | static void |
7bf6856e SC |
489 | unit_info_list () |
490 | { | |
19f6aedd | 491 | while (opt (IT_un_CODE)) |
7bf6856e | 492 | { |
19f6aedd C |
493 | getone (IT_us_CODE); |
494 | ||
7bf6856e | 495 | while (getone (IT_sc_CODE)) |
19f6aedd | 496 | getone (IT_ss_CODE); |
7bf6856e SC |
497 | |
498 | while (getone (IT_er_CODE)) | |
19f6aedd | 499 | ; |
7bf6856e SC |
500 | |
501 | while (getone (IT_ed_CODE)) | |
19f6aedd | 502 | ; |
7bf6856e SC |
503 | } |
504 | } | |
505 | ||
506 | static void | |
507 | object_body_list () | |
508 | { | |
19f6aedd C |
509 | while (getone (IT_sh_CODE)) |
510 | { | |
511 | while (getone (IT_ob_CODE)) | |
512 | ; | |
513 | while (getone (IT_rl_CODE)) | |
514 | ; | |
515 | } | |
7bf6856e SC |
516 | } |
517 | ||
19f6aedd | 518 | static void |
7bf6856e SC |
519 | must (x) |
520 | int x; | |
521 | { | |
522 | if (!getone (x)) | |
523 | { | |
524 | printf ("WANTED %x!!\n", x); | |
525 | } | |
526 | } | |
527 | ||
19f6aedd | 528 | static void |
7bf6856e SC |
529 | tab (i, s) |
530 | int i; | |
531 | char *s; | |
532 | { | |
533 | indent += i; | |
534 | if (s) | |
535 | { | |
536 | p (); | |
537 | printf (s); | |
538 | printf ("\n"); | |
539 | } | |
540 | } | |
19f6aedd | 541 | |
7bf6856e SC |
542 | static void derived_type (); |
543 | ||
544 | static void | |
545 | symbol_info () | |
546 | { | |
547 | tab (1, "SYMBOL INFO"); | |
548 | while (opt (IT_dsy_CODE)) | |
549 | { | |
550 | if (opt (IT_dty_CODE)) | |
551 | { | |
552 | must (IT_dbt_CODE); | |
553 | derived_type (); | |
554 | must (IT_dty_CODE); | |
555 | } | |
556 | } | |
557 | tab (-1, ""); | |
558 | } | |
559 | ||
560 | static void | |
561 | derived_type () | |
562 | { | |
563 | tab (1, "DERIVED TYPE"); | |
564 | while (1) | |
565 | { | |
566 | if (opt (IT_dpp_CODE)) | |
567 | { | |
568 | symbol_info (); | |
569 | must (IT_dpp_CODE); | |
570 | } | |
571 | else if (opt (IT_dfp_CODE)) | |
572 | { | |
573 | symbol_info (); | |
574 | must (IT_dfp_CODE); | |
575 | } | |
576 | else if (opt (IT_den_CODE)) | |
577 | { | |
578 | symbol_info (); | |
579 | must (IT_den_CODE); | |
580 | } | |
581 | else if (opt (IT_den_CODE)) | |
582 | { | |
583 | symbol_info (); | |
584 | must (IT_den_CODE); | |
585 | } | |
586 | else if (opt (IT_dds_CODE)) | |
587 | { | |
588 | symbol_info (); | |
589 | must (IT_dds_CODE); | |
590 | } | |
591 | else if (opt (IT_dar_CODE)) | |
592 | { | |
593 | } | |
594 | else if (opt (IT_dpt_CODE)) | |
595 | { | |
596 | } | |
597 | else if (opt (IT_dul_CODE)) | |
598 | { | |
599 | } | |
600 | else if (opt (IT_dse_CODE)) | |
601 | { | |
602 | } | |
603 | else if (opt (IT_dot_CODE)) | |
604 | { | |
605 | } | |
606 | else | |
607 | break; | |
608 | } | |
609 | ||
610 | tab (-1, ""); | |
611 | } | |
612 | ||
613 | static void | |
614 | program_structure () | |
615 | { | |
616 | tab (1, "PROGRAM STRUCTURE"); | |
617 | while (opt (IT_dps_CODE)) | |
618 | { | |
19f6aedd | 619 | must (IT_dso_CODE); |
7bf6856e SC |
620 | opt (IT_dss_CODE); |
621 | symbol_info (); | |
19f6aedd | 622 | must (IT_dps_CODE); |
7bf6856e SC |
623 | } |
624 | tab (-1, ""); | |
625 | } | |
19f6aedd | 626 | |
7bf6856e SC |
627 | static void |
628 | debug_list () | |
629 | { | |
630 | tab (1, "DEBUG LIST"); | |
7bf6856e | 631 | |
19f6aedd C |
632 | must (IT_du_CODE); |
633 | opt (IT_dus_CODE); | |
7bf6856e | 634 | program_structure (); |
19f6aedd | 635 | must (IT_dln_CODE); |
7bf6856e | 636 | |
7bf6856e SC |
637 | tab (-1, ""); |
638 | } | |
639 | ||
640 | static void | |
641 | module () | |
642 | { | |
643 | int c = 0; | |
644 | int l = 0; | |
7bf6856e | 645 | |
19f6aedd | 646 | tab (1, "MODULE***\n"); |
7bf6856e | 647 | |
19f6aedd | 648 | do |
7bf6856e | 649 | { |
19f6aedd C |
650 | c = getc (file); |
651 | ungetc (c, file); | |
652 | ||
653 | c &= 0x7f; | |
7bf6856e | 654 | } |
19f6aedd C |
655 | while (getone (c) && c != IT_tr_CODE); |
656 | ||
657 | #if 0 | |
658 | must (IT_cs_CODE); | |
659 | must (IT_hd_CODE); | |
660 | opt (IT_hs_CODE); | |
661 | ||
662 | unit_info_list (); | |
663 | object_body_list (); | |
664 | debug_list (); | |
665 | ||
666 | must (IT_tr_CODE); | |
667 | #endif | |
7bf6856e SC |
668 | tab (-1, ""); |
669 | ||
670 | c = getc (file); | |
671 | while (c != EOF) | |
672 | { | |
673 | printf ("%02x ", c); | |
674 | l++; | |
675 | if (l == 32) | |
676 | { | |
677 | printf ("\n"); | |
678 | l = 0; | |
679 | } | |
680 | c = getc (file); | |
681 | } | |
682 | } | |
683 | ||
19f6aedd | 684 | char *program_name; |
7bf6856e SC |
685 | |
686 | static void | |
687 | show_usage (file, status) | |
688 | FILE *file; | |
689 | int status; | |
690 | { | |
19f6aedd | 691 | fprintf (file, "Usage: %s [-hV] in-file\n", program_name); |
7bf6856e SC |
692 | exit (status); |
693 | } | |
694 | ||
695 | static void | |
696 | show_help () | |
697 | { | |
698 | printf ("%s: Print a human readable interpretation of a SYSROFF object file\n", | |
699 | program_name); | |
700 | show_usage (stdout, 0); | |
701 | } | |
702 | ||
19f6aedd | 703 | int |
7bf6856e SC |
704 | main (ac, av) |
705 | int ac; | |
706 | char **av; | |
707 | { | |
708 | char *input_file = NULL; | |
709 | int opt; | |
710 | static struct option long_options[] = | |
19f6aedd C |
711 | { |
712 | {"help", no_argument, 0, 'h'}, | |
713 | {"version", no_argument, 0, 'V'}, | |
714 | {NULL, no_argument, 0, 0} | |
715 | }; | |
7bf6856e SC |
716 | |
717 | program_name = av[0]; | |
718 | xmalloc_set_program_name (program_name); | |
719 | ||
19f6aedd | 720 | while ((opt = getopt_long (ac, av, "hV", long_options, (int *) NULL)) != EOF) |
7bf6856e SC |
721 | { |
722 | switch (opt) | |
723 | { | |
724 | case 'h': | |
725 | show_help (); | |
726 | /*NOTREACHED*/ | |
727 | case 'V': | |
728 | printf ("GNU %s version %s\n", program_name, PROGRAM_VERSION); | |
729 | exit (0); | |
730 | /*NOTREACHED*/ | |
731 | case 0: | |
732 | break; | |
733 | default: | |
734 | show_usage (stderr, 1); | |
735 | /*NOTREACHED*/ | |
736 | } | |
737 | } | |
738 | ||
739 | /* The input and output files may be named on the command line. */ | |
740 | ||
741 | if (optind < ac) | |
742 | { | |
743 | input_file = av[optind]; | |
744 | } | |
745 | ||
746 | if (!input_file) | |
747 | { | |
19f6aedd | 748 | fprintf (stderr, "%s: no input file specified\n", |
7bf6856e | 749 | program_name); |
19f6aedd | 750 | exit (1); |
7bf6856e SC |
751 | } |
752 | ||
19f6aedd | 753 | file = fopen (input_file, FOPEN_RB); |
7bf6856e SC |
754 | if (!file) |
755 | { | |
19f6aedd | 756 | fprintf (stderr, "%s: cannot open input file %s\n", |
7bf6856e | 757 | program_name, input_file); |
19f6aedd | 758 | exit (1); |
7bf6856e SC |
759 | } |
760 | ||
7bf6856e SC |
761 | module (); |
762 | return 0; | |
763 | } |