| 1 | /* |
| 2 | * Copyright (c) 1983 Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms are permitted |
| 6 | * provided that: (1) source distributions retain this entire copyright |
| 7 | * notice and comment, and (2) distributions including binaries display |
| 8 | * the following acknowledgement: ``This product includes software |
| 9 | * developed by the University of California, Berkeley and its contributors'' |
| 10 | * in the documentation or other materials provided with the distribution |
| 11 | * and in all advertising materials mentioning features or use of this |
| 12 | * software. Neither the name of the University nor the names of its |
| 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
| 16 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
| 17 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| 18 | */ |
| 19 | #include "getopt.h" |
| 20 | #include "libiberty.h" |
| 21 | #include "gprof.h" |
| 22 | #include "basic_blocks.h" |
| 23 | #include "call_graph.h" |
| 24 | #include "cg_arcs.h" |
| 25 | #include "cg_print.h" |
| 26 | #include "core.h" |
| 27 | #include "gmon_io.h" |
| 28 | #include "hertz.h" |
| 29 | #include "hist.h" |
| 30 | #include "source.h" |
| 31 | #include "sym_ids.h" |
| 32 | |
| 33 | #define VERSION "2.7.1" |
| 34 | |
| 35 | const char *whoami; |
| 36 | const char *function_mapping_file; |
| 37 | const char *a_out_name = A_OUTNAME; |
| 38 | long hz = HZ_WRONG; |
| 39 | |
| 40 | /* |
| 41 | * Default options values: |
| 42 | */ |
| 43 | int debug_level = 0; |
| 44 | int output_style = 0; |
| 45 | int output_width = 80; |
| 46 | bool bsd_style_output = FALSE; |
| 47 | bool discard_underscores = TRUE; |
| 48 | bool ignore_direct_calls = FALSE; |
| 49 | bool ignore_static_funcs = FALSE; |
| 50 | bool ignore_zeros = TRUE; |
| 51 | bool line_granularity = FALSE; |
| 52 | bool print_descriptions = TRUE; |
| 53 | bool print_path = FALSE; |
| 54 | bool ignore_non_functions = FALSE; |
| 55 | File_Format file_format = FF_AUTO; |
| 56 | |
| 57 | bool first_output = TRUE; |
| 58 | |
| 59 | char copyright[] = |
| 60 | "@(#) Copyright (c) 1983 Regents of the University of California.\n\ |
| 61 | All rights reserved.\n"; |
| 62 | |
| 63 | static char *gmon_name = GMONNAME; /* profile filename */ |
| 64 | |
| 65 | bfd *abfd; |
| 66 | |
| 67 | /* |
| 68 | * Functions that get excluded by default: |
| 69 | */ |
| 70 | static char *default_excluded_list[] = |
| 71 | { |
| 72 | "_gprof_mcount", "mcount", "_mcount", "__mcount", "__mcleanup", |
| 73 | "<locore>", "<hicore>", |
| 74 | 0 |
| 75 | }; |
| 76 | |
| 77 | static struct option long_options[] = |
| 78 | { |
| 79 | {"line", no_argument, 0, 'l'}, |
| 80 | {"no-static", no_argument, 0, 'a'}, |
| 81 | {"ignore-non-functions", no_argument, 0, 'D'}, |
| 82 | |
| 83 | /* output styles: */ |
| 84 | |
| 85 | {"annotated-source", optional_argument, 0, 'A'}, |
| 86 | {"no-annotated-source", optional_argument, 0, 'J'}, |
| 87 | {"flat-profile", optional_argument, 0, 'p'}, |
| 88 | {"no-flat-profile", optional_argument, 0, 'P'}, |
| 89 | {"graph", optional_argument, 0, 'q'}, |
| 90 | {"no-graph", optional_argument, 0, 'Q'}, |
| 91 | {"exec-counts", optional_argument, 0, 'C'}, |
| 92 | {"no-exec-counts", optional_argument, 0, 'Z'}, |
| 93 | {"function-ordering", no_argument, 0, 'r'}, |
| 94 | {"file-ordering", required_argument, 0, 'R'}, |
| 95 | {"file-info", no_argument, 0, 'i'}, |
| 96 | {"sum", no_argument, 0, 's'}, |
| 97 | |
| 98 | /* various options to affect output: */ |
| 99 | |
| 100 | {"all-lines", no_argument, 0, 'x'}, |
| 101 | {"directory-path", required_argument, 0, 'I'}, |
| 102 | {"display-unused-functions", no_argument, 0, 'z'}, |
| 103 | {"min-count", required_argument, 0, 'm'}, |
| 104 | {"print-path", no_argument, 0, 'L'}, |
| 105 | {"separate-files", no_argument, 0, 'y'}, |
| 106 | {"static-call-graph", no_argument, 0, 'c'}, |
| 107 | {"table-length", required_argument, 0, 't'}, |
| 108 | {"time", required_argument, 0, 'n'}, |
| 109 | {"no-time", required_argument, 0, 'N'}, |
| 110 | {"width", required_argument, 0, 'w'}, |
| 111 | /* |
| 112 | * These are for backwards-compatibility only. Their functionality |
| 113 | * is provided by the output style options already: |
| 114 | */ |
| 115 | {"", required_argument, 0, 'e'}, |
| 116 | {"", required_argument, 0, 'E'}, |
| 117 | {"", required_argument, 0, 'f'}, |
| 118 | {"", required_argument, 0, 'F'}, |
| 119 | {"", required_argument, 0, 'k'}, |
| 120 | |
| 121 | /* miscellaneous: */ |
| 122 | |
| 123 | {"brief", no_argument, 0, 'b'}, |
| 124 | {"debug", optional_argument, 0, 'd'}, |
| 125 | {"help", no_argument, 0, 'h'}, |
| 126 | {"file-format", required_argument, 0, 'O'}, |
| 127 | {"traditional", no_argument, 0, 'T'}, |
| 128 | {"version", no_argument, 0, 'v'}, |
| 129 | {0, no_argument, 0, 0} |
| 130 | }; |
| 131 | |
| 132 | |
| 133 | static void |
| 134 | DEFUN (usage, (stream, status), FILE * stream AND int status) |
| 135 | { |
| 136 | fprintf (stream, "\ |
| 137 | Usage: %s [-[abcDhilLsTvwxyz]] [-[ACeEfFJnNOpPqQZ][name]] [-I dirs]\n\ |
| 138 | [-d[num]] [-k from/to] [-m min-count] [-t table-length]\n\ |
| 139 | [--[no-]annotated-source[=name]] [--[no-]exec-counts[=name]]\n\ |
| 140 | [--[no-]flat-profile[=name]] [--[no-]graph[=name]]\n\ |
| 141 | [--[no-]time=name] [--all-lines] [--brief] [--debug[=level]]\n\ |
| 142 | [--function-ordering] [--file-ordering]\n\ |
| 143 | [--directory-path=dirs] [--display-unused-functions]\n\ |
| 144 | [--file-format=name] [--file-info] [--help] [--line] [--min-count=n]\n\ |
| 145 | [--no-static] [--print-path] [--separate-files]\n\ |
| 146 | [--static-call-graph] [--sum] [--table-length=len] [--traditional]\n\ |
| 147 | [--version] [--width=n] [--ignore-non-functions]\n\ |
| 148 | [image-file] [profile-file...]\n", |
| 149 | whoami); |
| 150 | done (status); |
| 151 | } |
| 152 | |
| 153 | |
| 154 | int |
| 155 | DEFUN (main, (argc, argv), int argc AND char **argv) |
| 156 | { |
| 157 | char **sp, *str; |
| 158 | Sym **cg = 0; |
| 159 | int ch, user_specified = 0; |
| 160 | |
| 161 | whoami = argv[0]; |
| 162 | xmalloc_set_program_name (whoami); |
| 163 | |
| 164 | while ((ch = getopt_long (argc, argv, |
| 165 | "aA::bBcCdD::e:E:f:F:hiI:J::k:lLm:n::N::O:p::P::q::Q::st:Tvw:xyzZ::", |
| 166 | long_options, 0)) |
| 167 | != EOF) |
| 168 | { |
| 169 | switch (ch) |
| 170 | { |
| 171 | case 'a': |
| 172 | ignore_static_funcs = TRUE; |
| 173 | break; |
| 174 | case 'A': |
| 175 | if (optarg) |
| 176 | { |
| 177 | sym_id_add (optarg, INCL_ANNO); |
| 178 | } |
| 179 | output_style |= STYLE_ANNOTATED_SOURCE; |
| 180 | user_specified |= STYLE_ANNOTATED_SOURCE; |
| 181 | break; |
| 182 | case 'b': |
| 183 | print_descriptions = FALSE; |
| 184 | break; |
| 185 | case 'B': |
| 186 | output_style |= STYLE_CALL_GRAPH; |
| 187 | user_specified |= STYLE_CALL_GRAPH; |
| 188 | break; |
| 189 | case 'c': |
| 190 | ignore_direct_calls = TRUE; |
| 191 | break; |
| 192 | case 'C': |
| 193 | if (optarg) |
| 194 | { |
| 195 | sym_id_add (optarg, INCL_EXEC); |
| 196 | } |
| 197 | output_style |= STYLE_EXEC_COUNTS; |
| 198 | user_specified |= STYLE_EXEC_COUNTS; |
| 199 | break; |
| 200 | case 'd': |
| 201 | if (optarg) |
| 202 | { |
| 203 | debug_level |= atoi (optarg); |
| 204 | debug_level |= ANYDEBUG; |
| 205 | } |
| 206 | else |
| 207 | { |
| 208 | debug_level = ~0; |
| 209 | } |
| 210 | DBG (ANYDEBUG, printf ("[main] debug-level=0x%x\n", debug_level)); |
| 211 | #ifndef DEBUG |
| 212 | printf ("%s: debugging not supported; -d ignored\n", whoami); |
| 213 | #endif /* DEBUG */ |
| 214 | break; |
| 215 | case 'D': |
| 216 | ignore_non_functions = TRUE; |
| 217 | break; |
| 218 | case 'E': |
| 219 | sym_id_add (optarg, EXCL_TIME); |
| 220 | case 'e': |
| 221 | sym_id_add (optarg, EXCL_GRAPH); |
| 222 | break; |
| 223 | case 'F': |
| 224 | sym_id_add (optarg, INCL_TIME); |
| 225 | case 'f': |
| 226 | sym_id_add (optarg, INCL_GRAPH); |
| 227 | break; |
| 228 | case 'g': |
| 229 | sym_id_add (optarg, EXCL_FLAT); |
| 230 | break; |
| 231 | case 'G': |
| 232 | sym_id_add (optarg, INCL_FLAT); |
| 233 | break; |
| 234 | case 'h': |
| 235 | usage (stdout, 0); |
| 236 | case 'i': |
| 237 | output_style |= STYLE_GMON_INFO; |
| 238 | user_specified |= STYLE_GMON_INFO; |
| 239 | break; |
| 240 | case 'I': |
| 241 | search_list_append (&src_search_list, optarg); |
| 242 | break; |
| 243 | case 'J': |
| 244 | if (optarg) |
| 245 | { |
| 246 | sym_id_add (optarg, EXCL_ANNO); |
| 247 | output_style |= STYLE_ANNOTATED_SOURCE; |
| 248 | } |
| 249 | else |
| 250 | { |
| 251 | output_style &= ~STYLE_ANNOTATED_SOURCE; |
| 252 | } |
| 253 | user_specified |= STYLE_ANNOTATED_SOURCE; |
| 254 | break; |
| 255 | case 'k': |
| 256 | sym_id_add (optarg, EXCL_ARCS); |
| 257 | break; |
| 258 | case 'l': |
| 259 | line_granularity = TRUE; |
| 260 | break; |
| 261 | case 'L': |
| 262 | print_path = TRUE; |
| 263 | break; |
| 264 | case 'm': |
| 265 | bb_min_calls = atoi (optarg); |
| 266 | break; |
| 267 | case 'n': |
| 268 | sym_id_add (optarg, INCL_TIME); |
| 269 | break; |
| 270 | case 'N': |
| 271 | sym_id_add (optarg, EXCL_TIME); |
| 272 | break; |
| 273 | case 'O': |
| 274 | switch (optarg[0]) |
| 275 | { |
| 276 | case 'a': |
| 277 | file_format = FF_AUTO; |
| 278 | break; |
| 279 | case 'm': |
| 280 | file_format = FF_MAGIC; |
| 281 | break; |
| 282 | case 'b': |
| 283 | file_format = FF_BSD; |
| 284 | break; |
| 285 | case 'p': |
| 286 | file_format = FF_PROF; |
| 287 | break; |
| 288 | default: |
| 289 | fprintf (stderr, "%s: unknown file format %s\n", |
| 290 | optarg, whoami); |
| 291 | done (1); |
| 292 | } |
| 293 | break; |
| 294 | case 'p': |
| 295 | if (optarg) |
| 296 | { |
| 297 | sym_id_add (optarg, INCL_FLAT); |
| 298 | } |
| 299 | output_style |= STYLE_FLAT_PROFILE; |
| 300 | user_specified |= STYLE_FLAT_PROFILE; |
| 301 | break; |
| 302 | case 'P': |
| 303 | if (optarg) |
| 304 | { |
| 305 | sym_id_add (optarg, EXCL_FLAT); |
| 306 | output_style |= STYLE_FLAT_PROFILE; |
| 307 | } |
| 308 | else |
| 309 | { |
| 310 | output_style &= ~STYLE_FLAT_PROFILE; |
| 311 | } |
| 312 | user_specified |= STYLE_FLAT_PROFILE; |
| 313 | break; |
| 314 | case 'q': |
| 315 | if (optarg) |
| 316 | { |
| 317 | if (strchr (optarg, '/')) |
| 318 | { |
| 319 | sym_id_add (optarg, INCL_ARCS); |
| 320 | } |
| 321 | else |
| 322 | { |
| 323 | sym_id_add (optarg, INCL_GRAPH); |
| 324 | } |
| 325 | } |
| 326 | output_style |= STYLE_CALL_GRAPH; |
| 327 | user_specified |= STYLE_CALL_GRAPH; |
| 328 | break; |
| 329 | case 'r': |
| 330 | output_style |= STYLE_FUNCTION_ORDER; |
| 331 | user_specified |= STYLE_FUNCTION_ORDER; |
| 332 | break; |
| 333 | case 'R': |
| 334 | output_style |= STYLE_FILE_ORDER; |
| 335 | user_specified |= STYLE_FILE_ORDER; |
| 336 | function_mapping_file = optarg; |
| 337 | break; |
| 338 | case 'Q': |
| 339 | if (optarg) |
| 340 | { |
| 341 | if (strchr (optarg, '/')) |
| 342 | { |
| 343 | sym_id_add (optarg, EXCL_ARCS); |
| 344 | } |
| 345 | else |
| 346 | { |
| 347 | sym_id_add (optarg, EXCL_GRAPH); |
| 348 | } |
| 349 | output_style |= STYLE_CALL_GRAPH; |
| 350 | } |
| 351 | else |
| 352 | { |
| 353 | output_style &= ~STYLE_CALL_GRAPH; |
| 354 | } |
| 355 | user_specified |= STYLE_CALL_GRAPH; |
| 356 | break; |
| 357 | case 's': |
| 358 | output_style |= STYLE_SUMMARY_FILE; |
| 359 | user_specified |= STYLE_SUMMARY_FILE; |
| 360 | break; |
| 361 | case 't': |
| 362 | bb_table_length = atoi (optarg); |
| 363 | if (bb_table_length < 0) |
| 364 | { |
| 365 | bb_table_length = 0; |
| 366 | } |
| 367 | break; |
| 368 | case 'T': |
| 369 | bsd_style_output = TRUE; |
| 370 | break; |
| 371 | case 'v': |
| 372 | printf ("%s version %s\n", whoami, VERSION); |
| 373 | done (0); |
| 374 | case 'w': |
| 375 | output_width = atoi (optarg); |
| 376 | if (output_width < 1) |
| 377 | { |
| 378 | output_width = 1; |
| 379 | } |
| 380 | break; |
| 381 | case 'x': |
| 382 | bb_annotate_all_lines = TRUE; |
| 383 | break; |
| 384 | case 'y': |
| 385 | create_annotation_files = TRUE; |
| 386 | break; |
| 387 | case 'z': |
| 388 | ignore_zeros = FALSE; |
| 389 | break; |
| 390 | case 'Z': |
| 391 | if (optarg) |
| 392 | { |
| 393 | sym_id_add (optarg, EXCL_EXEC); |
| 394 | output_style |= STYLE_EXEC_COUNTS; |
| 395 | } |
| 396 | else |
| 397 | { |
| 398 | output_style &= ~STYLE_EXEC_COUNTS; |
| 399 | } |
| 400 | user_specified |= STYLE_ANNOTATED_SOURCE; |
| 401 | break; |
| 402 | default: |
| 403 | usage (stderr, 1); |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | /* Don't allow both ordering options, they modify the arc data in-place. */ |
| 408 | if ((user_specified & STYLE_FUNCTION_ORDER) |
| 409 | && (user_specified & STYLE_FILE_ORDER)) |
| 410 | { |
| 411 | fprintf (stderr,"\ |
| 412 | %s: Only one of --function-ordering and --file-ordering may be specified.\n", |
| 413 | whoami); |
| 414 | done (1); |
| 415 | } |
| 416 | |
| 417 | /* append value of GPROF_PATH to source search list if set: */ |
| 418 | str = (char *) getenv ("GPROF_PATH"); |
| 419 | if (str) |
| 420 | { |
| 421 | search_list_append (&src_search_list, str); |
| 422 | } |
| 423 | |
| 424 | if (optind < argc) |
| 425 | { |
| 426 | a_out_name = argv[optind++]; |
| 427 | } |
| 428 | if (optind < argc) |
| 429 | { |
| 430 | gmon_name = argv[optind++]; |
| 431 | } |
| 432 | |
| 433 | /* |
| 434 | * Turn off default functions: |
| 435 | */ |
| 436 | for (sp = &default_excluded_list[0]; *sp; sp++) |
| 437 | { |
| 438 | sym_id_add (*sp, EXCL_TIME); |
| 439 | sym_id_add (*sp, EXCL_GRAPH); |
| 440 | #ifdef __alpha__ |
| 441 | sym_id_add (*sp, EXCL_FLAT); |
| 442 | #endif |
| 443 | } |
| 444 | |
| 445 | /* |
| 446 | * For line-by-line profiling, also want to keep those |
| 447 | * functions off the flat profile: |
| 448 | */ |
| 449 | if (line_granularity) |
| 450 | { |
| 451 | for (sp = &default_excluded_list[0]; *sp; sp++) |
| 452 | { |
| 453 | sym_id_add (*sp, EXCL_FLAT); |
| 454 | } |
| 455 | } |
| 456 | |
| 457 | /* |
| 458 | * Read symbol table from core file: |
| 459 | */ |
| 460 | core_init (a_out_name); |
| 461 | |
| 462 | /* |
| 463 | * If we should ignore direct function calls, we need to load |
| 464 | * to core's text-space: |
| 465 | */ |
| 466 | if (ignore_direct_calls) |
| 467 | { |
| 468 | core_get_text_space (core_bfd); |
| 469 | } |
| 470 | |
| 471 | /* |
| 472 | * Create symbols from core image: |
| 473 | */ |
| 474 | if (line_granularity) |
| 475 | { |
| 476 | core_create_line_syms (core_bfd); |
| 477 | } |
| 478 | else |
| 479 | { |
| 480 | core_create_function_syms (core_bfd); |
| 481 | } |
| 482 | |
| 483 | /* |
| 484 | * Translate sym specs into syms: |
| 485 | */ |
| 486 | sym_id_parse (); |
| 487 | |
| 488 | if (file_format == FF_PROF) |
| 489 | { |
| 490 | #ifdef PROF_SUPPORT_IMPLEMENTED |
| 491 | /* |
| 492 | * Get information about mon.out file(s): |
| 493 | */ |
| 494 | do |
| 495 | { |
| 496 | mon_out_read (gmon_name); |
| 497 | if (optind < argc) |
| 498 | { |
| 499 | gmon_name = argv[optind]; |
| 500 | } |
| 501 | } |
| 502 | while (optind++ < argc); |
| 503 | #else |
| 504 | fprintf (stderr, |
| 505 | "%s: sorry, file format `prof' is not yet supported\n", |
| 506 | whoami); |
| 507 | done (1); |
| 508 | #endif |
| 509 | } |
| 510 | else |
| 511 | { |
| 512 | /* |
| 513 | * Get information about gmon.out file(s): |
| 514 | */ |
| 515 | do |
| 516 | { |
| 517 | gmon_out_read (gmon_name); |
| 518 | if (optind < argc) |
| 519 | { |
| 520 | gmon_name = argv[optind]; |
| 521 | } |
| 522 | } |
| 523 | while (optind++ < argc); |
| 524 | } |
| 525 | |
| 526 | /* |
| 527 | * If user did not specify output style, try to guess something |
| 528 | * reasonable: |
| 529 | */ |
| 530 | if (output_style == 0) |
| 531 | { |
| 532 | if (gmon_input & (INPUT_HISTOGRAM | INPUT_CALL_GRAPH)) |
| 533 | { |
| 534 | output_style = STYLE_FLAT_PROFILE | STYLE_CALL_GRAPH; |
| 535 | } |
| 536 | else |
| 537 | { |
| 538 | output_style = STYLE_EXEC_COUNTS; |
| 539 | } |
| 540 | output_style &= ~user_specified; |
| 541 | } |
| 542 | |
| 543 | /* |
| 544 | * Dump a gmon.sum file if requested (before any other processing!): |
| 545 | */ |
| 546 | if (output_style & STYLE_SUMMARY_FILE) |
| 547 | { |
| 548 | gmon_out_write (GMONSUM); |
| 549 | } |
| 550 | |
| 551 | if (gmon_input & INPUT_HISTOGRAM) |
| 552 | { |
| 553 | hist_assign_samples (); |
| 554 | } |
| 555 | |
| 556 | if (gmon_input & INPUT_CALL_GRAPH) |
| 557 | { |
| 558 | cg = cg_assemble (); |
| 559 | } |
| 560 | |
| 561 | /* do some simple sanity checks: */ |
| 562 | |
| 563 | if ((output_style & STYLE_FLAT_PROFILE) |
| 564 | && !(gmon_input & INPUT_HISTOGRAM)) |
| 565 | { |
| 566 | fprintf (stderr, "%s: gmon.out file is missing histogram\n", whoami); |
| 567 | done (1); |
| 568 | } |
| 569 | |
| 570 | if ((output_style & STYLE_CALL_GRAPH) && !(gmon_input & INPUT_CALL_GRAPH)) |
| 571 | { |
| 572 | fprintf (stderr, |
| 573 | "%s: gmon.out file is missing call-graph data\n", whoami); |
| 574 | done (1); |
| 575 | } |
| 576 | |
| 577 | /* output whatever user whishes to see: */ |
| 578 | |
| 579 | if (cg && (output_style & STYLE_CALL_GRAPH) && bsd_style_output) |
| 580 | { |
| 581 | cg_print (cg); /* print the dynamic profile */ |
| 582 | } |
| 583 | |
| 584 | if (output_style & STYLE_FLAT_PROFILE) |
| 585 | { |
| 586 | hist_print (); /* print the flat profile */ |
| 587 | } |
| 588 | |
| 589 | if (cg && (output_style & STYLE_CALL_GRAPH)) |
| 590 | { |
| 591 | if (!bsd_style_output) |
| 592 | { |
| 593 | cg_print (cg); /* print the dynamic profile */ |
| 594 | } |
| 595 | cg_print_index (); |
| 596 | } |
| 597 | |
| 598 | if (output_style & STYLE_EXEC_COUNTS) |
| 599 | { |
| 600 | print_exec_counts (); |
| 601 | } |
| 602 | |
| 603 | if (output_style & STYLE_ANNOTATED_SOURCE) |
| 604 | { |
| 605 | print_annotated_source (); |
| 606 | } |
| 607 | if (output_style & STYLE_FUNCTION_ORDER) |
| 608 | { |
| 609 | cg_print_function_ordering (); |
| 610 | } |
| 611 | if (output_style & STYLE_FILE_ORDER) |
| 612 | { |
| 613 | cg_print_file_ordering (); |
| 614 | } |
| 615 | return 0; |
| 616 | } |
| 617 | |
| 618 | void |
| 619 | done (status) |
| 620 | int status; |
| 621 | { |
| 622 | exit (status); |
| 623 | } |