| 1 | /* Copyright (c) 1983, 1998, 2001, 2002 Regents of the University of California. |
| 2 | All rights reserved. |
| 3 | |
| 4 | Redistribution and use in source and binary forms, with or without |
| 5 | modification, are permitted provided that the following conditions are met: |
| 6 | |
| 7 | * Redistributions of source code must retain the above copyright notice, |
| 8 | this list of conditions and the following disclaimer. |
| 9 | * Redistributions in binary form must reproduce the above copyright |
| 10 | notice, this list of conditions and the following disclaimer in the |
| 11 | documentation and/or other materials provided with the distribution. |
| 12 | * Neither the name of the University of California, Berkeley nor the |
| 13 | names of its contributors may be used to endorse or promote products |
| 14 | derived from this software without specific prior written permission. |
| 15 | |
| 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 17 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 20 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 26 | THE POSSIBILITY OF SUCH DAMAGE. */ |
| 27 | |
| 28 | #include "libiberty.h" |
| 29 | #include "gprof.h" |
| 30 | #include "search_list.h" |
| 31 | #include "source.h" |
| 32 | #include "symtab.h" |
| 33 | #include "basic_blocks.h" |
| 34 | #include "call_graph.h" |
| 35 | #include "cg_arcs.h" |
| 36 | #include "cg_print.h" |
| 37 | #include "corefile.h" |
| 38 | #include "gmon_io.h" |
| 39 | #include "hertz.h" |
| 40 | #include "hist.h" |
| 41 | #include "sym_ids.h" |
| 42 | #include "demangle.h" |
| 43 | #include "getopt.h" |
| 44 | |
| 45 | static void usage PARAMS ((FILE *, int)) ATTRIBUTE_NORETURN; |
| 46 | int main PARAMS ((int, char **)); |
| 47 | |
| 48 | const char *whoami; |
| 49 | const char *function_mapping_file; |
| 50 | const char *a_out_name = A_OUTNAME; |
| 51 | long hz = HZ_WRONG; |
| 52 | |
| 53 | /* |
| 54 | * Default options values: |
| 55 | */ |
| 56 | int debug_level = 0; |
| 57 | int output_style = 0; |
| 58 | int output_width = 80; |
| 59 | boolean bsd_style_output = false; |
| 60 | boolean demangle = true; |
| 61 | boolean discard_underscores = true; |
| 62 | boolean ignore_direct_calls = false; |
| 63 | boolean ignore_static_funcs = false; |
| 64 | boolean ignore_zeros = true; |
| 65 | boolean line_granularity = false; |
| 66 | boolean print_descriptions = true; |
| 67 | boolean print_path = false; |
| 68 | boolean ignore_non_functions = false; |
| 69 | File_Format file_format = FF_AUTO; |
| 70 | |
| 71 | boolean first_output = true; |
| 72 | |
| 73 | char copyright[] = |
| 74 | "@(#) Copyright (c) 1983 Regents of the University of California.\n\ |
| 75 | All rights reserved.\n"; |
| 76 | |
| 77 | static char *gmon_name = GMONNAME; /* profile filename */ |
| 78 | |
| 79 | bfd *abfd; |
| 80 | |
| 81 | /* |
| 82 | * Functions that get excluded by default: |
| 83 | */ |
| 84 | static char *default_excluded_list[] = |
| 85 | { |
| 86 | "_gprof_mcount", "mcount", "_mcount", "__mcount", "__mcount_internal", |
| 87 | "__mcleanup", |
| 88 | "<locore>", "<hicore>", |
| 89 | 0 |
| 90 | }; |
| 91 | |
| 92 | /* Codes used for the long options with no short synonyms. 150 isn't |
| 93 | special; it's just an arbitrary non-ASCII char value. */ |
| 94 | |
| 95 | #define OPTION_DEMANGLE (150) |
| 96 | #define OPTION_NO_DEMANGLE (OPTION_DEMANGLE + 1) |
| 97 | |
| 98 | static struct option long_options[] = |
| 99 | { |
| 100 | {"line", no_argument, 0, 'l'}, |
| 101 | {"no-static", no_argument, 0, 'a'}, |
| 102 | {"ignore-non-functions", no_argument, 0, 'D'}, |
| 103 | |
| 104 | /* output styles: */ |
| 105 | |
| 106 | {"annotated-source", optional_argument, 0, 'A'}, |
| 107 | {"no-annotated-source", optional_argument, 0, 'J'}, |
| 108 | {"flat-profile", optional_argument, 0, 'p'}, |
| 109 | {"no-flat-profile", optional_argument, 0, 'P'}, |
| 110 | {"graph", optional_argument, 0, 'q'}, |
| 111 | {"no-graph", optional_argument, 0, 'Q'}, |
| 112 | {"exec-counts", optional_argument, 0, 'C'}, |
| 113 | {"no-exec-counts", optional_argument, 0, 'Z'}, |
| 114 | {"function-ordering", no_argument, 0, 'r'}, |
| 115 | {"file-ordering", required_argument, 0, 'R'}, |
| 116 | {"file-info", no_argument, 0, 'i'}, |
| 117 | {"sum", no_argument, 0, 's'}, |
| 118 | |
| 119 | /* various options to affect output: */ |
| 120 | |
| 121 | {"all-lines", no_argument, 0, 'x'}, |
| 122 | {"demangle", optional_argument, 0, OPTION_DEMANGLE}, |
| 123 | {"no-demangle", no_argument, 0, OPTION_NO_DEMANGLE}, |
| 124 | {"directory-path", required_argument, 0, 'I'}, |
| 125 | {"display-unused-functions", no_argument, 0, 'z'}, |
| 126 | {"min-count", required_argument, 0, 'm'}, |
| 127 | {"print-path", no_argument, 0, 'L'}, |
| 128 | {"separate-files", no_argument, 0, 'y'}, |
| 129 | {"static-call-graph", no_argument, 0, 'c'}, |
| 130 | {"table-length", required_argument, 0, 't'}, |
| 131 | {"time", required_argument, 0, 'n'}, |
| 132 | {"no-time", required_argument, 0, 'N'}, |
| 133 | {"width", required_argument, 0, 'w'}, |
| 134 | /* |
| 135 | * These are for backwards-compatibility only. Their functionality |
| 136 | * is provided by the output style options already: |
| 137 | */ |
| 138 | {"", required_argument, 0, 'e'}, |
| 139 | {"", required_argument, 0, 'E'}, |
| 140 | {"", required_argument, 0, 'f'}, |
| 141 | {"", required_argument, 0, 'F'}, |
| 142 | {"", required_argument, 0, 'k'}, |
| 143 | |
| 144 | /* miscellaneous: */ |
| 145 | |
| 146 | {"brief", no_argument, 0, 'b'}, |
| 147 | {"debug", optional_argument, 0, 'd'}, |
| 148 | {"help", no_argument, 0, 'h'}, |
| 149 | {"file-format", required_argument, 0, 'O'}, |
| 150 | {"traditional", no_argument, 0, 'T'}, |
| 151 | {"version", no_argument, 0, 'v'}, |
| 152 | {0, no_argument, 0, 0} |
| 153 | }; |
| 154 | |
| 155 | |
| 156 | static void |
| 157 | usage (stream, status) |
| 158 | FILE *stream; |
| 159 | int status; |
| 160 | { |
| 161 | fprintf (stream, _("\ |
| 162 | Usage: %s [-[abcDhilLsTvwxyz]] [-[ACeEfFJnNOpPqQZ][name]] [-I dirs]\n\ |
| 163 | [-d[num]] [-k from/to] [-m min-count] [-t table-length]\n\ |
| 164 | [--[no-]annotated-source[=name]] [--[no-]exec-counts[=name]]\n\ |
| 165 | [--[no-]flat-profile[=name]] [--[no-]graph[=name]]\n\ |
| 166 | [--[no-]time=name] [--all-lines] [--brief] [--debug[=level]]\n\ |
| 167 | [--function-ordering] [--file-ordering]\n\ |
| 168 | [--directory-path=dirs] [--display-unused-functions]\n\ |
| 169 | [--file-format=name] [--file-info] [--help] [--line] [--min-count=n]\n\ |
| 170 | [--no-static] [--print-path] [--separate-files]\n\ |
| 171 | [--static-call-graph] [--sum] [--table-length=len] [--traditional]\n\ |
| 172 | [--version] [--width=n] [--ignore-non-functions]\n\ |
| 173 | [--demangle[=STYLE]] [--no-demangle]\n\ |
| 174 | [image-file] [profile-file...]\n"), |
| 175 | whoami); |
| 176 | if (status == 0) |
| 177 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
| 178 | done (status); |
| 179 | } |
| 180 | |
| 181 | |
| 182 | int |
| 183 | main (argc, argv) |
| 184 | int argc; |
| 185 | char **argv; |
| 186 | { |
| 187 | char **sp, *str; |
| 188 | Sym **cg = 0; |
| 189 | int ch, user_specified = 0; |
| 190 | |
| 191 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
| 192 | setlocale (LC_MESSAGES, ""); |
| 193 | #endif |
| 194 | #if defined (HAVE_SETLOCALE) |
| 195 | setlocale (LC_CTYPE, ""); |
| 196 | #endif |
| 197 | bindtextdomain (PACKAGE, LOCALEDIR); |
| 198 | textdomain (PACKAGE); |
| 199 | |
| 200 | whoami = argv[0]; |
| 201 | xmalloc_set_program_name (whoami); |
| 202 | |
| 203 | while ((ch = getopt_long (argc, argv, |
| 204 | "aA::bBcCd::De:E:f:F:hiI:J::k:lLm:n::N::O:p::P::q::Q::st:Tvw:xyzZ::", |
| 205 | long_options, 0)) |
| 206 | != EOF) |
| 207 | { |
| 208 | switch (ch) |
| 209 | { |
| 210 | case 'a': |
| 211 | ignore_static_funcs = true; |
| 212 | break; |
| 213 | case 'A': |
| 214 | if (optarg) |
| 215 | { |
| 216 | sym_id_add (optarg, INCL_ANNO); |
| 217 | } |
| 218 | output_style |= STYLE_ANNOTATED_SOURCE; |
| 219 | user_specified |= STYLE_ANNOTATED_SOURCE; |
| 220 | break; |
| 221 | case 'b': |
| 222 | print_descriptions = false; |
| 223 | break; |
| 224 | case 'B': |
| 225 | output_style |= STYLE_CALL_GRAPH; |
| 226 | user_specified |= STYLE_CALL_GRAPH; |
| 227 | break; |
| 228 | case 'c': |
| 229 | ignore_direct_calls = true; |
| 230 | break; |
| 231 | case 'C': |
| 232 | if (optarg) |
| 233 | { |
| 234 | sym_id_add (optarg, INCL_EXEC); |
| 235 | } |
| 236 | output_style |= STYLE_EXEC_COUNTS; |
| 237 | user_specified |= STYLE_EXEC_COUNTS; |
| 238 | break; |
| 239 | case 'd': |
| 240 | if (optarg) |
| 241 | { |
| 242 | debug_level |= atoi (optarg); |
| 243 | debug_level |= ANYDEBUG; |
| 244 | } |
| 245 | else |
| 246 | { |
| 247 | debug_level = ~0; |
| 248 | } |
| 249 | DBG (ANYDEBUG, printf ("[main] debug-level=0x%x\n", debug_level)); |
| 250 | #ifndef DEBUG |
| 251 | printf (_("%s: debugging not supported; -d ignored\n"), whoami); |
| 252 | #endif /* DEBUG */ |
| 253 | break; |
| 254 | case 'D': |
| 255 | ignore_non_functions = true; |
| 256 | break; |
| 257 | case 'E': |
| 258 | sym_id_add (optarg, EXCL_TIME); |
| 259 | case 'e': |
| 260 | sym_id_add (optarg, EXCL_GRAPH); |
| 261 | break; |
| 262 | case 'F': |
| 263 | sym_id_add (optarg, INCL_TIME); |
| 264 | case 'f': |
| 265 | sym_id_add (optarg, INCL_GRAPH); |
| 266 | break; |
| 267 | case 'g': |
| 268 | sym_id_add (optarg, EXCL_FLAT); |
| 269 | break; |
| 270 | case 'G': |
| 271 | sym_id_add (optarg, INCL_FLAT); |
| 272 | break; |
| 273 | case 'h': |
| 274 | usage (stdout, 0); |
| 275 | case 'i': |
| 276 | output_style |= STYLE_GMON_INFO; |
| 277 | user_specified |= STYLE_GMON_INFO; |
| 278 | break; |
| 279 | case 'I': |
| 280 | search_list_append (&src_search_list, optarg); |
| 281 | break; |
| 282 | case 'J': |
| 283 | if (optarg) |
| 284 | { |
| 285 | sym_id_add (optarg, EXCL_ANNO); |
| 286 | output_style |= STYLE_ANNOTATED_SOURCE; |
| 287 | } |
| 288 | else |
| 289 | { |
| 290 | output_style &= ~STYLE_ANNOTATED_SOURCE; |
| 291 | } |
| 292 | user_specified |= STYLE_ANNOTATED_SOURCE; |
| 293 | break; |
| 294 | case 'k': |
| 295 | sym_id_add (optarg, EXCL_ARCS); |
| 296 | break; |
| 297 | case 'l': |
| 298 | line_granularity = true; |
| 299 | break; |
| 300 | case 'L': |
| 301 | print_path = true; |
| 302 | break; |
| 303 | case 'm': |
| 304 | bb_min_calls = (unsigned long) strtoul (optarg, (char **) NULL, 10); |
| 305 | break; |
| 306 | case 'n': |
| 307 | sym_id_add (optarg, INCL_TIME); |
| 308 | break; |
| 309 | case 'N': |
| 310 | sym_id_add (optarg, EXCL_TIME); |
| 311 | break; |
| 312 | case 'O': |
| 313 | switch (optarg[0]) |
| 314 | { |
| 315 | case 'a': |
| 316 | file_format = FF_AUTO; |
| 317 | break; |
| 318 | case 'm': |
| 319 | file_format = FF_MAGIC; |
| 320 | break; |
| 321 | case 'b': |
| 322 | file_format = FF_BSD; |
| 323 | break; |
| 324 | case '4': |
| 325 | file_format = FF_BSD44; |
| 326 | break; |
| 327 | case 'p': |
| 328 | file_format = FF_PROF; |
| 329 | break; |
| 330 | default: |
| 331 | fprintf (stderr, _("%s: unknown file format %s\n"), |
| 332 | optarg, whoami); |
| 333 | done (1); |
| 334 | } |
| 335 | break; |
| 336 | case 'p': |
| 337 | if (optarg) |
| 338 | { |
| 339 | sym_id_add (optarg, INCL_FLAT); |
| 340 | } |
| 341 | output_style |= STYLE_FLAT_PROFILE; |
| 342 | user_specified |= STYLE_FLAT_PROFILE; |
| 343 | break; |
| 344 | case 'P': |
| 345 | if (optarg) |
| 346 | { |
| 347 | sym_id_add (optarg, EXCL_FLAT); |
| 348 | output_style |= STYLE_FLAT_PROFILE; |
| 349 | } |
| 350 | else |
| 351 | { |
| 352 | output_style &= ~STYLE_FLAT_PROFILE; |
| 353 | } |
| 354 | user_specified |= STYLE_FLAT_PROFILE; |
| 355 | break; |
| 356 | case 'q': |
| 357 | if (optarg) |
| 358 | { |
| 359 | if (strchr (optarg, '/')) |
| 360 | { |
| 361 | sym_id_add (optarg, INCL_ARCS); |
| 362 | } |
| 363 | else |
| 364 | { |
| 365 | sym_id_add (optarg, INCL_GRAPH); |
| 366 | } |
| 367 | } |
| 368 | output_style |= STYLE_CALL_GRAPH; |
| 369 | user_specified |= STYLE_CALL_GRAPH; |
| 370 | break; |
| 371 | case 'r': |
| 372 | output_style |= STYLE_FUNCTION_ORDER; |
| 373 | user_specified |= STYLE_FUNCTION_ORDER; |
| 374 | break; |
| 375 | case 'R': |
| 376 | output_style |= STYLE_FILE_ORDER; |
| 377 | user_specified |= STYLE_FILE_ORDER; |
| 378 | function_mapping_file = optarg; |
| 379 | break; |
| 380 | case 'Q': |
| 381 | if (optarg) |
| 382 | { |
| 383 | if (strchr (optarg, '/')) |
| 384 | { |
| 385 | sym_id_add (optarg, EXCL_ARCS); |
| 386 | } |
| 387 | else |
| 388 | { |
| 389 | sym_id_add (optarg, EXCL_GRAPH); |
| 390 | } |
| 391 | output_style |= STYLE_CALL_GRAPH; |
| 392 | } |
| 393 | else |
| 394 | { |
| 395 | output_style &= ~STYLE_CALL_GRAPH; |
| 396 | } |
| 397 | user_specified |= STYLE_CALL_GRAPH; |
| 398 | break; |
| 399 | case 's': |
| 400 | output_style |= STYLE_SUMMARY_FILE; |
| 401 | user_specified |= STYLE_SUMMARY_FILE; |
| 402 | break; |
| 403 | case 't': |
| 404 | bb_table_length = atoi (optarg); |
| 405 | if (bb_table_length < 0) |
| 406 | { |
| 407 | bb_table_length = 0; |
| 408 | } |
| 409 | break; |
| 410 | case 'T': |
| 411 | bsd_style_output = true; |
| 412 | break; |
| 413 | case 'v': |
| 414 | /* This output is intended to follow the GNU standards document. */ |
| 415 | printf (_("GNU gprof %s\n"), VERSION); |
| 416 | printf (_("Based on BSD gprof, copyright 1983 Regents of the University of California.\n")); |
| 417 | printf (_("\ |
| 418 | This program is free software. This program has absolutely no warranty.\n")); |
| 419 | done (0); |
| 420 | case 'w': |
| 421 | output_width = atoi (optarg); |
| 422 | if (output_width < 1) |
| 423 | { |
| 424 | output_width = 1; |
| 425 | } |
| 426 | break; |
| 427 | case 'x': |
| 428 | bb_annotate_all_lines = true; |
| 429 | break; |
| 430 | case 'y': |
| 431 | create_annotation_files = true; |
| 432 | break; |
| 433 | case 'z': |
| 434 | ignore_zeros = false; |
| 435 | break; |
| 436 | case 'Z': |
| 437 | if (optarg) |
| 438 | { |
| 439 | sym_id_add (optarg, EXCL_EXEC); |
| 440 | output_style |= STYLE_EXEC_COUNTS; |
| 441 | } |
| 442 | else |
| 443 | { |
| 444 | output_style &= ~STYLE_EXEC_COUNTS; |
| 445 | } |
| 446 | user_specified |= STYLE_ANNOTATED_SOURCE; |
| 447 | break; |
| 448 | case OPTION_DEMANGLE: |
| 449 | demangle = true; |
| 450 | if (optarg != NULL) |
| 451 | { |
| 452 | enum demangling_styles style; |
| 453 | |
| 454 | style = cplus_demangle_name_to_style (optarg); |
| 455 | if (style == unknown_demangling) |
| 456 | { |
| 457 | fprintf (stderr, |
| 458 | _("%s: unknown demangling style `%s'\n"), |
| 459 | whoami, optarg); |
| 460 | xexit (1); |
| 461 | } |
| 462 | |
| 463 | cplus_demangle_set_style (style); |
| 464 | } |
| 465 | break; |
| 466 | case OPTION_NO_DEMANGLE: |
| 467 | demangle = false; |
| 468 | break; |
| 469 | default: |
| 470 | usage (stderr, 1); |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | /* Don't allow both ordering options, they modify the arc data in-place. */ |
| 475 | if ((user_specified & STYLE_FUNCTION_ORDER) |
| 476 | && (user_specified & STYLE_FILE_ORDER)) |
| 477 | { |
| 478 | fprintf (stderr,_("\ |
| 479 | %s: Only one of --function-ordering and --file-ordering may be specified.\n"), |
| 480 | whoami); |
| 481 | done (1); |
| 482 | } |
| 483 | |
| 484 | /* --sum implies --line, otherwise we'd lose b-b counts in gmon.sum */ |
| 485 | if (output_style & STYLE_SUMMARY_FILE) |
| 486 | { |
| 487 | line_granularity = 1; |
| 488 | } |
| 489 | |
| 490 | /* append value of GPROF_PATH to source search list if set: */ |
| 491 | str = (char *) getenv ("GPROF_PATH"); |
| 492 | if (str) |
| 493 | { |
| 494 | search_list_append (&src_search_list, str); |
| 495 | } |
| 496 | |
| 497 | if (optind < argc) |
| 498 | { |
| 499 | a_out_name = argv[optind++]; |
| 500 | } |
| 501 | if (optind < argc) |
| 502 | { |
| 503 | gmon_name = argv[optind++]; |
| 504 | } |
| 505 | |
| 506 | /* |
| 507 | * Turn off default functions: |
| 508 | */ |
| 509 | for (sp = &default_excluded_list[0]; *sp; sp++) |
| 510 | { |
| 511 | sym_id_add (*sp, EXCL_TIME); |
| 512 | sym_id_add (*sp, EXCL_GRAPH); |
| 513 | #ifdef __alpha__ |
| 514 | sym_id_add (*sp, EXCL_FLAT); |
| 515 | #endif |
| 516 | } |
| 517 | |
| 518 | /* |
| 519 | * For line-by-line profiling, also want to keep those |
| 520 | * functions off the flat profile: |
| 521 | */ |
| 522 | if (line_granularity) |
| 523 | { |
| 524 | for (sp = &default_excluded_list[0]; *sp; sp++) |
| 525 | { |
| 526 | sym_id_add (*sp, EXCL_FLAT); |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | /* |
| 531 | * Read symbol table from core file: |
| 532 | */ |
| 533 | core_init (a_out_name); |
| 534 | |
| 535 | /* |
| 536 | * If we should ignore direct function calls, we need to load |
| 537 | * to core's text-space: |
| 538 | */ |
| 539 | if (ignore_direct_calls) |
| 540 | { |
| 541 | core_get_text_space (core_bfd); |
| 542 | } |
| 543 | |
| 544 | /* |
| 545 | * Create symbols from core image: |
| 546 | */ |
| 547 | if (line_granularity) |
| 548 | { |
| 549 | core_create_line_syms (core_bfd); |
| 550 | } |
| 551 | else |
| 552 | { |
| 553 | core_create_function_syms (core_bfd); |
| 554 | } |
| 555 | |
| 556 | /* |
| 557 | * Translate sym specs into syms: |
| 558 | */ |
| 559 | sym_id_parse (); |
| 560 | |
| 561 | if (file_format == FF_PROF) |
| 562 | { |
| 563 | #ifdef PROF_SUPPORT_IMPLEMENTED |
| 564 | /* |
| 565 | * Get information about mon.out file(s): |
| 566 | */ |
| 567 | do |
| 568 | { |
| 569 | mon_out_read (gmon_name); |
| 570 | if (optind < argc) |
| 571 | { |
| 572 | gmon_name = argv[optind]; |
| 573 | } |
| 574 | } |
| 575 | while (optind++ < argc); |
| 576 | #else |
| 577 | fprintf (stderr, |
| 578 | _("%s: sorry, file format `prof' is not yet supported\n"), |
| 579 | whoami); |
| 580 | done (1); |
| 581 | #endif |
| 582 | } |
| 583 | else |
| 584 | { |
| 585 | /* |
| 586 | * Get information about gmon.out file(s): |
| 587 | */ |
| 588 | do |
| 589 | { |
| 590 | gmon_out_read (gmon_name); |
| 591 | if (optind < argc) |
| 592 | { |
| 593 | gmon_name = argv[optind]; |
| 594 | } |
| 595 | } |
| 596 | while (optind++ < argc); |
| 597 | } |
| 598 | |
| 599 | /* |
| 600 | * If user did not specify output style, try to guess something |
| 601 | * reasonable: |
| 602 | */ |
| 603 | if (output_style == 0) |
| 604 | { |
| 605 | if (gmon_input & (INPUT_HISTOGRAM | INPUT_CALL_GRAPH)) |
| 606 | { |
| 607 | output_style = STYLE_FLAT_PROFILE | STYLE_CALL_GRAPH; |
| 608 | } |
| 609 | else |
| 610 | { |
| 611 | output_style = STYLE_EXEC_COUNTS; |
| 612 | } |
| 613 | output_style &= ~user_specified; |
| 614 | } |
| 615 | |
| 616 | /* |
| 617 | * Dump a gmon.sum file if requested (before any other processing!): |
| 618 | */ |
| 619 | if (output_style & STYLE_SUMMARY_FILE) |
| 620 | { |
| 621 | gmon_out_write (GMONSUM); |
| 622 | } |
| 623 | |
| 624 | if (gmon_input & INPUT_HISTOGRAM) |
| 625 | { |
| 626 | hist_assign_samples (); |
| 627 | } |
| 628 | |
| 629 | if (gmon_input & INPUT_CALL_GRAPH) |
| 630 | { |
| 631 | cg = cg_assemble (); |
| 632 | } |
| 633 | |
| 634 | /* do some simple sanity checks: */ |
| 635 | |
| 636 | if ((output_style & STYLE_FLAT_PROFILE) |
| 637 | && !(gmon_input & INPUT_HISTOGRAM)) |
| 638 | { |
| 639 | fprintf (stderr, _("%s: gmon.out file is missing histogram\n"), whoami); |
| 640 | done (1); |
| 641 | } |
| 642 | |
| 643 | if ((output_style & STYLE_CALL_GRAPH) && !(gmon_input & INPUT_CALL_GRAPH)) |
| 644 | { |
| 645 | fprintf (stderr, |
| 646 | _("%s: gmon.out file is missing call-graph data\n"), whoami); |
| 647 | done (1); |
| 648 | } |
| 649 | |
| 650 | /* output whatever user whishes to see: */ |
| 651 | |
| 652 | if (cg && (output_style & STYLE_CALL_GRAPH) && bsd_style_output) |
| 653 | { |
| 654 | cg_print (cg); /* print the dynamic profile */ |
| 655 | } |
| 656 | |
| 657 | if (output_style & STYLE_FLAT_PROFILE) |
| 658 | { |
| 659 | hist_print (); /* print the flat profile */ |
| 660 | } |
| 661 | |
| 662 | if (cg && (output_style & STYLE_CALL_GRAPH)) |
| 663 | { |
| 664 | if (!bsd_style_output) |
| 665 | { |
| 666 | cg_print (cg); /* print the dynamic profile */ |
| 667 | } |
| 668 | cg_print_index (); |
| 669 | } |
| 670 | |
| 671 | if (output_style & STYLE_EXEC_COUNTS) |
| 672 | { |
| 673 | print_exec_counts (); |
| 674 | } |
| 675 | |
| 676 | if (output_style & STYLE_ANNOTATED_SOURCE) |
| 677 | { |
| 678 | print_annotated_source (); |
| 679 | } |
| 680 | if (output_style & STYLE_FUNCTION_ORDER) |
| 681 | { |
| 682 | cg_print_function_ordering (); |
| 683 | } |
| 684 | if (output_style & STYLE_FILE_ORDER) |
| 685 | { |
| 686 | cg_print_file_ordering (); |
| 687 | } |
| 688 | return 0; |
| 689 | } |
| 690 | |
| 691 | void |
| 692 | done (status) |
| 693 | int status; |
| 694 | { |
| 695 | exit (status); |
| 696 | } |