| 1 | /* Sysroff object format dumper. |
| 2 | Copyright 1994, 1995, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
| 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 |
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 19 | 02111-1307, USA. */ |
| 20 | |
| 21 | |
| 22 | /* Written by Steve Chamberlain <sac@cygnus.com>. |
| 23 | |
| 24 | This program reads a SYSROFF object file and prints it in an |
| 25 | almost human readable form to stdout. */ |
| 26 | |
| 27 | #include "bfd.h" |
| 28 | #include "bucomm.h" |
| 29 | #include "safe-ctype.h" |
| 30 | |
| 31 | #include <stdio.h> |
| 32 | #include <libiberty.h> |
| 33 | #include <getopt.h> |
| 34 | #include "sysroff.h" |
| 35 | |
| 36 | static int dump = 1; |
| 37 | static int segmented_p; |
| 38 | static int code; |
| 39 | static int addrsize = 4; |
| 40 | static FILE *file; |
| 41 | |
| 42 | static void dh PARAMS ((unsigned char *, int)); |
| 43 | static void itheader PARAMS ((char *, int)); |
| 44 | static void p PARAMS ((void)); |
| 45 | static void tabout PARAMS ((void)); |
| 46 | static void pbarray PARAMS ((barray *)); |
| 47 | static int getone PARAMS ((int)); |
| 48 | static int opt PARAMS ((int)); |
| 49 | static void must PARAMS ((int)); |
| 50 | static void tab PARAMS ((int, char *)); |
| 51 | static void dump_symbol_info PARAMS ((void)); |
| 52 | static void derived_type PARAMS ((void)); |
| 53 | static void module PARAMS ((void)); |
| 54 | static void show_usage PARAMS ((FILE *, int)); |
| 55 | static void show_help PARAMS ((void)); |
| 56 | |
| 57 | extern char *getCHARS PARAMS ((unsigned char *, int *, int, int)); |
| 58 | extern int fillup PARAMS ((char *)); |
| 59 | extern barray getBARRAY PARAMS ((unsigned char *, int *, int, int)); |
| 60 | extern int getINT PARAMS ((unsigned char *, int *, int, int)); |
| 61 | extern int getBITS PARAMS ((char *, int *, int, int)); |
| 62 | extern void sysroff_swap_tr_in PARAMS ((void)); |
| 63 | extern void sysroff_print_tr_out PARAMS ((void)); |
| 64 | extern int main PARAMS ((int, char **)); |
| 65 | |
| 66 | char * |
| 67 | getCHARS (ptr, idx, size, max) |
| 68 | unsigned char *ptr; |
| 69 | int *idx; |
| 70 | int size; |
| 71 | int max; |
| 72 | { |
| 73 | int oc = *idx / 8; |
| 74 | char *r; |
| 75 | int b = size; |
| 76 | if (b >= max) |
| 77 | { |
| 78 | return "*undefined*"; |
| 79 | } |
| 80 | |
| 81 | if (b == 0) |
| 82 | { |
| 83 | /* Got to work out the length of the string from self */ |
| 84 | b = ptr[oc++]; |
| 85 | (*idx) += 8; |
| 86 | } |
| 87 | |
| 88 | *idx += b * 8; |
| 89 | r = xcalloc (b + 1, 1); |
| 90 | memcpy (r, ptr + oc, b); |
| 91 | r[b] = 0; |
| 92 | return r; |
| 93 | } |
| 94 | |
| 95 | static void |
| 96 | dh (ptr, size) |
| 97 | unsigned char *ptr; |
| 98 | int size; |
| 99 | { |
| 100 | int i; |
| 101 | int j; |
| 102 | int span = 16; |
| 103 | |
| 104 | printf ("\n************************************************************\n"); |
| 105 | |
| 106 | for (i = 0; i < size; i += span) |
| 107 | { |
| 108 | for (j = 0; j < span; j++) |
| 109 | { |
| 110 | if (j + i < size) |
| 111 | printf ("%02x ", ptr[i + j]); |
| 112 | else |
| 113 | printf (" "); |
| 114 | } |
| 115 | |
| 116 | for (j = 0; j < span && j + i < size; j++) |
| 117 | { |
| 118 | int c = ptr[i + j]; |
| 119 | if (c < 32 || c > 127) |
| 120 | c = '.'; |
| 121 | printf ("%c", c); |
| 122 | } |
| 123 | printf ("\n"); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | int |
| 128 | fillup (ptr) |
| 129 | char *ptr; |
| 130 | { |
| 131 | int size; |
| 132 | int sum; |
| 133 | int i; |
| 134 | size = getc (file) - 2; |
| 135 | fread (ptr, 1, size, file); |
| 136 | sum = code + size + 2; |
| 137 | for (i = 0; i < size; i++) |
| 138 | { |
| 139 | sum += ptr[i]; |
| 140 | } |
| 141 | |
| 142 | if ((sum & 0xff) != 0xff) |
| 143 | { |
| 144 | printf ("SUM IS %x\n", sum); |
| 145 | } |
| 146 | if (dump) |
| 147 | dh (ptr, size); |
| 148 | |
| 149 | return size - 1; |
| 150 | } |
| 151 | |
| 152 | barray |
| 153 | getBARRAY (ptr, idx, dsize, max) |
| 154 | unsigned char *ptr; |
| 155 | int *idx; |
| 156 | int dsize ATTRIBUTE_UNUSED; |
| 157 | int max ATTRIBUTE_UNUSED; |
| 158 | { |
| 159 | barray res; |
| 160 | int i; |
| 161 | int byte = *idx / 8; |
| 162 | int size = ptr[byte++]; |
| 163 | res.len = size; |
| 164 | res.data = (unsigned char *) xmalloc (size); |
| 165 | for (i = 0; i < size; i++) |
| 166 | { |
| 167 | res.data[i] = ptr[byte++]; |
| 168 | } |
| 169 | return res; |
| 170 | } |
| 171 | |
| 172 | int |
| 173 | getINT (ptr, idx, size, max) |
| 174 | unsigned char *ptr; |
| 175 | int *idx; |
| 176 | int size; |
| 177 | int max; |
| 178 | { |
| 179 | int n = 0; |
| 180 | int byte = *idx / 8; |
| 181 | |
| 182 | if (byte >= max) |
| 183 | { |
| 184 | return 0; |
| 185 | } |
| 186 | if (size == -2) |
| 187 | size = addrsize; |
| 188 | if (size == -1) |
| 189 | size = 0; |
| 190 | switch (size) |
| 191 | { |
| 192 | case 0: |
| 193 | return 0; |
| 194 | case 1: |
| 195 | n = (ptr[byte]); |
| 196 | break; |
| 197 | case 2: |
| 198 | n = (ptr[byte + 0] << 8) + ptr[byte + 1]; |
| 199 | break; |
| 200 | case 4: |
| 201 | n = (ptr[byte + 0] << 24) + (ptr[byte + 1] << 16) + (ptr[byte + 2] << 8) + (ptr[byte + 3]); |
| 202 | break; |
| 203 | default: |
| 204 | abort (); |
| 205 | } |
| 206 | *idx += size * 8; |
| 207 | return n; |
| 208 | } |
| 209 | |
| 210 | int |
| 211 | getBITS (ptr, idx, size, max) |
| 212 | char *ptr; |
| 213 | int *idx; |
| 214 | int size, max; |
| 215 | { |
| 216 | int byte = *idx / 8; |
| 217 | int bit = *idx % 8; |
| 218 | |
| 219 | if (byte >= max) |
| 220 | return 0; |
| 221 | |
| 222 | *idx += size; |
| 223 | |
| 224 | return (ptr[byte] >> (8 - bit - size)) & ((1 << size) - 1); |
| 225 | } |
| 226 | |
| 227 | static void |
| 228 | itheader (name, code) |
| 229 | char *name; |
| 230 | int code; |
| 231 | { |
| 232 | printf ("\n%s 0x%02x\n", name, code); |
| 233 | } |
| 234 | |
| 235 | static int indent; |
| 236 | static void |
| 237 | p () |
| 238 | { |
| 239 | int i; |
| 240 | for (i = 0; i < indent; i++) |
| 241 | { |
| 242 | printf ("| "); |
| 243 | } |
| 244 | printf ("> "); |
| 245 | } |
| 246 | |
| 247 | static void |
| 248 | tabout () |
| 249 | { |
| 250 | p (); |
| 251 | } |
| 252 | |
| 253 | static void |
| 254 | pbarray (y) |
| 255 | barray *y; |
| 256 | { |
| 257 | int x; |
| 258 | printf ("%d (", y->len); |
| 259 | for (x = 0; x < y->len; x++) |
| 260 | { |
| 261 | printf ("(%02x %c)", y->data[x], |
| 262 | ISPRINT (y->data[x]) ? y->data[x] : '.'); |
| 263 | } |
| 264 | printf (")\n"); |
| 265 | } |
| 266 | |
| 267 | #define SYSROFF_PRINT |
| 268 | #define SYSROFF_SWAP_IN |
| 269 | |
| 270 | #include "sysroff.c" |
| 271 | |
| 272 | /* |
| 273 | * FIXME: sysinfo, which generates sysroff.[ch] from sysroff.info, can't |
| 274 | * hack the special case of the tr block, which has no contents. So we |
| 275 | * implement our own functions for reading in and printing out the tr |
| 276 | * block. |
| 277 | */ |
| 278 | |
| 279 | #define IT_tr_CODE 0x7f |
| 280 | void |
| 281 | sysroff_swap_tr_in() |
| 282 | { |
| 283 | char raw[255]; |
| 284 | |
| 285 | memset(raw, 0, 255); |
| 286 | fillup(raw); |
| 287 | } |
| 288 | |
| 289 | void |
| 290 | sysroff_print_tr_out() |
| 291 | { |
| 292 | itheader("tr", IT_tr_CODE); |
| 293 | } |
| 294 | |
| 295 | static int |
| 296 | getone (type) |
| 297 | int type; |
| 298 | { |
| 299 | int c = getc (file); |
| 300 | code = c; |
| 301 | |
| 302 | if ((c & 0x7f) != type) |
| 303 | { |
| 304 | ungetc (c, file); |
| 305 | return 0; |
| 306 | } |
| 307 | |
| 308 | switch (c & 0x7f) |
| 309 | { |
| 310 | case IT_cs_CODE: |
| 311 | { |
| 312 | struct IT_cs dummy; |
| 313 | sysroff_swap_cs_in (&dummy); |
| 314 | sysroff_print_cs_out (&dummy); |
| 315 | } |
| 316 | break; |
| 317 | case IT_dln_CODE: |
| 318 | { |
| 319 | struct IT_dln dummy; |
| 320 | sysroff_swap_dln_in (&dummy); |
| 321 | sysroff_print_dln_out (&dummy); |
| 322 | } |
| 323 | break; |
| 324 | case IT_hd_CODE: |
| 325 | { |
| 326 | struct IT_hd dummy; |
| 327 | sysroff_swap_hd_in (&dummy); |
| 328 | addrsize = dummy.afl; |
| 329 | sysroff_print_hd_out (&dummy); |
| 330 | } |
| 331 | break; |
| 332 | case IT_dar_CODE: |
| 333 | { |
| 334 | struct IT_dar dummy; |
| 335 | sysroff_swap_dar_in (&dummy); |
| 336 | sysroff_print_dar_out (&dummy); |
| 337 | } |
| 338 | break; |
| 339 | case IT_dsy_CODE: |
| 340 | { |
| 341 | struct IT_dsy dummy; |
| 342 | sysroff_swap_dsy_in (&dummy); |
| 343 | sysroff_print_dsy_out (&dummy); |
| 344 | } |
| 345 | break; |
| 346 | case IT_dfp_CODE: |
| 347 | { |
| 348 | struct IT_dfp dummy; |
| 349 | sysroff_swap_dfp_in (&dummy); |
| 350 | sysroff_print_dfp_out (&dummy); |
| 351 | } |
| 352 | break; |
| 353 | case IT_dso_CODE: |
| 354 | { |
| 355 | struct IT_dso dummy; |
| 356 | sysroff_swap_dso_in (&dummy); |
| 357 | sysroff_print_dso_out (&dummy); |
| 358 | } |
| 359 | break; |
| 360 | case IT_dpt_CODE: |
| 361 | { |
| 362 | struct IT_dpt dummy; |
| 363 | sysroff_swap_dpt_in (&dummy); |
| 364 | sysroff_print_dpt_out (&dummy); |
| 365 | } |
| 366 | break; |
| 367 | case IT_den_CODE: |
| 368 | { |
| 369 | struct IT_den dummy; |
| 370 | sysroff_swap_den_in (&dummy); |
| 371 | sysroff_print_den_out (&dummy); |
| 372 | } |
| 373 | break; |
| 374 | case IT_dbt_CODE: |
| 375 | { |
| 376 | struct IT_dbt dummy; |
| 377 | sysroff_swap_dbt_in (&dummy); |
| 378 | sysroff_print_dbt_out (&dummy); |
| 379 | } |
| 380 | break; |
| 381 | case IT_dty_CODE: |
| 382 | { |
| 383 | struct IT_dty dummy; |
| 384 | sysroff_swap_dty_in (&dummy); |
| 385 | sysroff_print_dty_out (&dummy); |
| 386 | } |
| 387 | break; |
| 388 | case IT_un_CODE: |
| 389 | { |
| 390 | struct IT_un dummy; |
| 391 | sysroff_swap_un_in (&dummy); |
| 392 | sysroff_print_un_out (&dummy); |
| 393 | } |
| 394 | break; |
| 395 | case IT_sc_CODE: |
| 396 | { |
| 397 | struct IT_sc dummy; |
| 398 | sysroff_swap_sc_in (&dummy); |
| 399 | sysroff_print_sc_out (&dummy); |
| 400 | } |
| 401 | break; |
| 402 | case IT_er_CODE: |
| 403 | { |
| 404 | struct IT_er dummy; |
| 405 | sysroff_swap_er_in (&dummy); |
| 406 | sysroff_print_er_out (&dummy); |
| 407 | } |
| 408 | break; |
| 409 | case IT_ed_CODE: |
| 410 | { |
| 411 | struct IT_ed dummy; |
| 412 | sysroff_swap_ed_in (&dummy); |
| 413 | sysroff_print_ed_out (&dummy); |
| 414 | } |
| 415 | break; |
| 416 | case IT_sh_CODE: |
| 417 | { |
| 418 | struct IT_sh dummy; |
| 419 | sysroff_swap_sh_in (&dummy); |
| 420 | sysroff_print_sh_out (&dummy); |
| 421 | } |
| 422 | break; |
| 423 | case IT_ob_CODE: |
| 424 | { |
| 425 | struct IT_ob dummy; |
| 426 | sysroff_swap_ob_in (&dummy); |
| 427 | sysroff_print_ob_out (&dummy); |
| 428 | } |
| 429 | break; |
| 430 | case IT_rl_CODE: |
| 431 | { |
| 432 | struct IT_rl dummy; |
| 433 | sysroff_swap_rl_in (&dummy); |
| 434 | sysroff_print_rl_out (&dummy); |
| 435 | } |
| 436 | break; |
| 437 | case IT_du_CODE: |
| 438 | { |
| 439 | struct IT_du dummy; |
| 440 | sysroff_swap_du_in (&dummy); |
| 441 | |
| 442 | sysroff_print_du_out (&dummy); |
| 443 | } |
| 444 | break; |
| 445 | case IT_dus_CODE: |
| 446 | { |
| 447 | struct IT_dus dummy; |
| 448 | sysroff_swap_dus_in (&dummy); |
| 449 | sysroff_print_dus_out (&dummy); |
| 450 | } |
| 451 | break; |
| 452 | case IT_dul_CODE: |
| 453 | { |
| 454 | struct IT_dul dummy; |
| 455 | sysroff_swap_dul_in (&dummy); |
| 456 | sysroff_print_dul_out (&dummy); |
| 457 | } |
| 458 | break; |
| 459 | case IT_dss_CODE: |
| 460 | { |
| 461 | struct IT_dss dummy; |
| 462 | sysroff_swap_dss_in (&dummy); |
| 463 | sysroff_print_dss_out (&dummy); |
| 464 | } |
| 465 | break; |
| 466 | case IT_hs_CODE: |
| 467 | { |
| 468 | struct IT_hs dummy; |
| 469 | sysroff_swap_hs_in (&dummy); |
| 470 | sysroff_print_hs_out (&dummy); |
| 471 | } |
| 472 | break; |
| 473 | case IT_dps_CODE: |
| 474 | { |
| 475 | struct IT_dps dummy; |
| 476 | sysroff_swap_dps_in (&dummy); |
| 477 | sysroff_print_dps_out (&dummy); |
| 478 | } |
| 479 | break; |
| 480 | case IT_tr_CODE: |
| 481 | { |
| 482 | sysroff_swap_tr_in (); |
| 483 | sysroff_print_tr_out (); |
| 484 | } |
| 485 | break; |
| 486 | case IT_dds_CODE: |
| 487 | { |
| 488 | struct IT_dds dummy; |
| 489 | sysroff_swap_dds_in (&dummy); |
| 490 | sysroff_print_dds_out (&dummy); |
| 491 | } |
| 492 | break; |
| 493 | default: |
| 494 | printf ("GOT A %x\n", c); |
| 495 | return 0; |
| 496 | break; |
| 497 | } |
| 498 | return 1; |
| 499 | } |
| 500 | |
| 501 | static int |
| 502 | opt (x) |
| 503 | int x; |
| 504 | { |
| 505 | return getone (x); |
| 506 | } |
| 507 | |
| 508 | #if 0 |
| 509 | |
| 510 | /* This is no longer used. */ |
| 511 | |
| 512 | static void |
| 513 | unit_info_list () |
| 514 | { |
| 515 | while (opt (IT_un_CODE)) |
| 516 | { |
| 517 | getone (IT_us_CODE); |
| 518 | |
| 519 | while (getone (IT_sc_CODE)) |
| 520 | getone (IT_ss_CODE); |
| 521 | |
| 522 | while (getone (IT_er_CODE)) |
| 523 | ; |
| 524 | |
| 525 | while (getone (IT_ed_CODE)) |
| 526 | ; |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | #endif |
| 531 | |
| 532 | #if 0 |
| 533 | |
| 534 | /* This is no longer used. */ |
| 535 | |
| 536 | static void |
| 537 | object_body_list () |
| 538 | { |
| 539 | while (getone (IT_sh_CODE)) |
| 540 | { |
| 541 | while (getone (IT_ob_CODE)) |
| 542 | ; |
| 543 | while (getone (IT_rl_CODE)) |
| 544 | ; |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | #endif |
| 549 | |
| 550 | static void |
| 551 | must (x) |
| 552 | int x; |
| 553 | { |
| 554 | if (!getone (x)) |
| 555 | { |
| 556 | printf ("WANTED %x!!\n", x); |
| 557 | } |
| 558 | } |
| 559 | |
| 560 | static void |
| 561 | tab (i, s) |
| 562 | int i; |
| 563 | char *s; |
| 564 | { |
| 565 | indent += i; |
| 566 | if (s) |
| 567 | { |
| 568 | p (); |
| 569 | printf (s); |
| 570 | printf ("\n"); |
| 571 | } |
| 572 | } |
| 573 | |
| 574 | static void |
| 575 | dump_symbol_info () |
| 576 | { |
| 577 | tab (1, "SYMBOL INFO"); |
| 578 | while (opt (IT_dsy_CODE)) |
| 579 | { |
| 580 | if (opt (IT_dty_CODE)) |
| 581 | { |
| 582 | must (IT_dbt_CODE); |
| 583 | derived_type (); |
| 584 | must (IT_dty_CODE); |
| 585 | } |
| 586 | } |
| 587 | tab (-1, ""); |
| 588 | } |
| 589 | |
| 590 | static void |
| 591 | derived_type () |
| 592 | { |
| 593 | tab (1, "DERIVED TYPE"); |
| 594 | while (1) |
| 595 | { |
| 596 | if (opt (IT_dpp_CODE)) |
| 597 | { |
| 598 | dump_symbol_info (); |
| 599 | must (IT_dpp_CODE); |
| 600 | } |
| 601 | else if (opt (IT_dfp_CODE)) |
| 602 | { |
| 603 | dump_symbol_info (); |
| 604 | must (IT_dfp_CODE); |
| 605 | } |
| 606 | else if (opt (IT_den_CODE)) |
| 607 | { |
| 608 | dump_symbol_info (); |
| 609 | must (IT_den_CODE); |
| 610 | } |
| 611 | else if (opt (IT_den_CODE)) |
| 612 | { |
| 613 | dump_symbol_info (); |
| 614 | must (IT_den_CODE); |
| 615 | } |
| 616 | else if (opt (IT_dds_CODE)) |
| 617 | { |
| 618 | dump_symbol_info (); |
| 619 | must (IT_dds_CODE); |
| 620 | } |
| 621 | else if (opt (IT_dar_CODE)) |
| 622 | { |
| 623 | } |
| 624 | else if (opt (IT_dpt_CODE)) |
| 625 | { |
| 626 | } |
| 627 | else if (opt (IT_dul_CODE)) |
| 628 | { |
| 629 | } |
| 630 | else if (opt (IT_dse_CODE)) |
| 631 | { |
| 632 | } |
| 633 | else if (opt (IT_dot_CODE)) |
| 634 | { |
| 635 | } |
| 636 | else |
| 637 | break; |
| 638 | } |
| 639 | |
| 640 | tab (-1, ""); |
| 641 | } |
| 642 | |
| 643 | #if 0 |
| 644 | |
| 645 | /* This is no longer used. */ |
| 646 | |
| 647 | static void |
| 648 | program_structure () |
| 649 | { |
| 650 | tab (1, "PROGRAM STRUCTURE"); |
| 651 | while (opt (IT_dps_CODE)) |
| 652 | { |
| 653 | must (IT_dso_CODE); |
| 654 | opt (IT_dss_CODE); |
| 655 | dump_symbol_info (); |
| 656 | must (IT_dps_CODE); |
| 657 | } |
| 658 | tab (-1, ""); |
| 659 | } |
| 660 | |
| 661 | #endif |
| 662 | |
| 663 | #if 0 |
| 664 | |
| 665 | /* This is no longer used. */ |
| 666 | |
| 667 | static void |
| 668 | debug_list () |
| 669 | { |
| 670 | tab (1, "DEBUG LIST"); |
| 671 | |
| 672 | must (IT_du_CODE); |
| 673 | opt (IT_dus_CODE); |
| 674 | program_structure (); |
| 675 | must (IT_dln_CODE); |
| 676 | |
| 677 | tab (-1, ""); |
| 678 | } |
| 679 | |
| 680 | #endif |
| 681 | |
| 682 | static void |
| 683 | module () |
| 684 | { |
| 685 | int c = 0; |
| 686 | int l = 0; |
| 687 | |
| 688 | tab (1, "MODULE***\n"); |
| 689 | |
| 690 | do |
| 691 | { |
| 692 | c = getc (file); |
| 693 | ungetc (c, file); |
| 694 | |
| 695 | c &= 0x7f; |
| 696 | } |
| 697 | while (getone (c) && c != IT_tr_CODE); |
| 698 | |
| 699 | #if 0 |
| 700 | must (IT_cs_CODE); |
| 701 | must (IT_hd_CODE); |
| 702 | opt (IT_hs_CODE); |
| 703 | |
| 704 | unit_info_list (); |
| 705 | object_body_list (); |
| 706 | debug_list (); |
| 707 | |
| 708 | must (IT_tr_CODE); |
| 709 | #endif |
| 710 | tab (-1, ""); |
| 711 | |
| 712 | c = getc (file); |
| 713 | while (c != EOF) |
| 714 | { |
| 715 | printf ("%02x ", c); |
| 716 | l++; |
| 717 | if (l == 32) |
| 718 | { |
| 719 | printf ("\n"); |
| 720 | l = 0; |
| 721 | } |
| 722 | c = getc (file); |
| 723 | } |
| 724 | } |
| 725 | |
| 726 | char *program_name; |
| 727 | |
| 728 | static void |
| 729 | show_usage (file, status) |
| 730 | FILE *file; |
| 731 | int status; |
| 732 | { |
| 733 | fprintf (file, _("Usage: %s [-hV] in-file\n"), program_name); |
| 734 | exit (status); |
| 735 | } |
| 736 | |
| 737 | static void |
| 738 | show_help () |
| 739 | { |
| 740 | printf (_("%s: Print a human readable interpretation of a SYSROFF object file\n"), |
| 741 | program_name); |
| 742 | show_usage (stdout, 0); |
| 743 | } |
| 744 | |
| 745 | int |
| 746 | main (ac, av) |
| 747 | int ac; |
| 748 | char **av; |
| 749 | { |
| 750 | char *input_file = NULL; |
| 751 | int opt; |
| 752 | static struct option long_options[] = |
| 753 | { |
| 754 | {"help", no_argument, 0, 'h'}, |
| 755 | {"version", no_argument, 0, 'V'}, |
| 756 | {NULL, no_argument, 0, 0} |
| 757 | }; |
| 758 | |
| 759 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
| 760 | setlocale (LC_MESSAGES, ""); |
| 761 | #endif |
| 762 | #if defined (HAVE_SETLOCALE) |
| 763 | setlocale (LC_CTYPE, ""); |
| 764 | #endif |
| 765 | bindtextdomain (PACKAGE, LOCALEDIR); |
| 766 | textdomain (PACKAGE); |
| 767 | |
| 768 | program_name = av[0]; |
| 769 | xmalloc_set_program_name (program_name); |
| 770 | |
| 771 | while ((opt = getopt_long (ac, av, "hV", long_options, (int *) NULL)) != EOF) |
| 772 | { |
| 773 | switch (opt) |
| 774 | { |
| 775 | case 'h': |
| 776 | show_help (); |
| 777 | /*NOTREACHED*/ |
| 778 | case 'V': |
| 779 | print_version ("sysdump"); |
| 780 | exit (0); |
| 781 | /*NOTREACHED*/ |
| 782 | case 0: |
| 783 | break; |
| 784 | default: |
| 785 | show_usage (stderr, 1); |
| 786 | /*NOTREACHED*/ |
| 787 | } |
| 788 | } |
| 789 | |
| 790 | /* The input and output files may be named on the command line. */ |
| 791 | |
| 792 | if (optind < ac) |
| 793 | { |
| 794 | input_file = av[optind]; |
| 795 | } |
| 796 | |
| 797 | if (!input_file) |
| 798 | { |
| 799 | fatal (_("no input file specified")); |
| 800 | } |
| 801 | |
| 802 | file = fopen (input_file, FOPEN_RB); |
| 803 | if (!file) |
| 804 | { |
| 805 | fatal (_("cannot open input file %s"), input_file); |
| 806 | } |
| 807 | |
| 808 | module (); |
| 809 | return 0; |
| 810 | } |