2 * Copyright (c) 1983, 1993, 1998, 2001, 2002
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include "libiberty.h"
33 #include "search_list.h"
36 #include "basic_blocks.h"
37 #include "call_graph.h"
48 static void usage (FILE *, int) ATTRIBUTE_NORETURN;
51 const char * function_mapping_file;
52 static const char * external_symbol_table;
53 const char * a_out_name = A_OUTNAME;
57 * Default options values:
61 int output_width = 80;
62 bfd_boolean bsd_style_output = FALSE;
63 bfd_boolean demangle = TRUE;
64 bfd_boolean ignore_direct_calls = FALSE;
65 bfd_boolean ignore_static_funcs = FALSE;
66 bfd_boolean ignore_zeros = TRUE;
67 bfd_boolean line_granularity = FALSE;
68 bfd_boolean print_descriptions = TRUE;
69 bfd_boolean print_path = FALSE;
70 bfd_boolean ignore_non_functions = FALSE;
71 bfd_boolean inline_file_names = FALSE;
72 File_Format file_format = FF_AUTO;
74 bfd_boolean first_output = TRUE;
77 "@(#) Copyright (c) 1983 Regents of the University of California.\n\
78 All rights reserved.\n";
80 static char *gmon_name = GMONNAME; /* profile filename */
83 * Functions that get excluded by default:
85 static char *default_excluded_list[] =
87 "_gprof_mcount", "mcount", "_mcount", "__mcount", "__mcount_internal",
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. */
95 #define OPTION_DEMANGLE (150)
96 #define OPTION_NO_DEMANGLE (OPTION_DEMANGLE + 1)
97 #define OPTION_INLINE_FILE_NAMES (OPTION_DEMANGLE + 2)
99 static struct option long_options[] =
101 {"line", no_argument, 0, 'l'},
102 {"no-static", no_argument, 0, 'a'},
103 {"ignore-non-functions", no_argument, 0, 'D'},
104 {"external-symbol-table", required_argument, 0, 'S'},
108 {"annotated-source", optional_argument, 0, 'A'},
109 {"no-annotated-source", optional_argument, 0, 'J'},
110 {"flat-profile", optional_argument, 0, 'p'},
111 {"no-flat-profile", optional_argument, 0, 'P'},
112 {"graph", optional_argument, 0, 'q'},
113 {"no-graph", optional_argument, 0, 'Q'},
114 {"exec-counts", optional_argument, 0, 'C'},
115 {"no-exec-counts", optional_argument, 0, 'Z'},
116 {"function-ordering", no_argument, 0, 'r'},
117 {"file-ordering", required_argument, 0, 'R'},
118 {"file-info", no_argument, 0, 'i'},
119 {"sum", no_argument, 0, 's'},
121 /* various options to affect output: */
123 {"all-lines", no_argument, 0, 'x'},
124 {"demangle", optional_argument, 0, OPTION_DEMANGLE},
125 {"no-demangle", no_argument, 0, OPTION_NO_DEMANGLE},
126 {"directory-path", required_argument, 0, 'I'},
127 {"display-unused-functions", no_argument, 0, 'z'},
128 {"inline-file-names", no_argument, 0, OPTION_INLINE_FILE_NAMES},
129 {"min-count", required_argument, 0, 'm'},
130 {"print-path", no_argument, 0, 'L'},
131 {"separate-files", no_argument, 0, 'y'},
132 {"static-call-graph", no_argument, 0, 'c'},
133 {"table-length", required_argument, 0, 't'},
134 {"time", required_argument, 0, 'n'},
135 {"no-time", required_argument, 0, 'N'},
136 {"width", required_argument, 0, 'w'},
138 * These are for backwards-compatibility only. Their functionality
139 * is provided by the output style options already:
141 {"", required_argument, 0, 'e'},
142 {"", required_argument, 0, 'E'},
143 {"", required_argument, 0, 'f'},
144 {"", required_argument, 0, 'F'},
145 {"", required_argument, 0, 'k'},
149 {"brief", no_argument, 0, 'b'},
150 {"debug", optional_argument, 0, 'd'},
151 {"help", no_argument, 0, 'h'},
152 {"file-format", required_argument, 0, 'O'},
153 {"traditional", no_argument, 0, 'T'},
154 {"version", no_argument, 0, 'v'},
155 {0, no_argument, 0, 0}
160 usage (FILE *stream, int status)
162 fprintf (stream, _("\
163 Usage: %s [-[abcDhilLsTvwxyz]] [-[ACeEfFJnNOpPqSQZ][name]] [-I dirs]\n\
164 [-d[num]] [-k from/to] [-m min-count] [-t table-length]\n\
165 [--[no-]annotated-source[=name]] [--[no-]exec-counts[=name]]\n\
166 [--[no-]flat-profile[=name]] [--[no-]graph[=name]]\n\
167 [--[no-]time=name] [--all-lines] [--brief] [--debug[=level]]\n\
168 [--function-ordering] [--file-ordering] [--inline-file-names]\n\
169 [--directory-path=dirs] [--display-unused-functions]\n\
170 [--file-format=name] [--file-info] [--help] [--line] [--min-count=n]\n\
171 [--no-static] [--print-path] [--separate-files]\n\
172 [--static-call-graph] [--sum] [--table-length=len] [--traditional]\n\
173 [--version] [--width=n] [--ignore-non-functions]\n\
174 [--demangle[=STYLE]] [--no-demangle] [--external-symbol-table=name] [@FILE]\n\
175 [image-file] [profile-file...]\n"),
177 if (REPORT_BUGS_TO[0] && status == 0)
178 fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
184 main (int argc, char **argv)
188 int ch, user_specified = 0;
190 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
191 setlocale (LC_MESSAGES, "");
193 #if defined (HAVE_SETLOCALE)
194 setlocale (LC_CTYPE, "");
197 bindtextdomain (PACKAGE, LOCALEDIR);
198 textdomain (PACKAGE);
202 xmalloc_set_program_name (whoami);
204 expandargv (&argc, &argv);
206 while ((ch = getopt_long (argc, argv,
207 "aA::bBcC::d::De:E:f:F:hiI:J::k:lLm:n:N:O:p::P::q::Q::rR:sS:t:Tvw:xyzZ::",
214 ignore_static_funcs = TRUE;
219 sym_id_add (optarg, INCL_ANNO);
221 output_style |= STYLE_ANNOTATED_SOURCE;
222 user_specified |= STYLE_ANNOTATED_SOURCE;
225 print_descriptions = FALSE;
228 output_style |= STYLE_CALL_GRAPH;
229 user_specified |= STYLE_CALL_GRAPH;
232 ignore_direct_calls = TRUE;
237 sym_id_add (optarg, INCL_EXEC);
239 output_style |= STYLE_EXEC_COUNTS;
240 user_specified |= STYLE_EXEC_COUNTS;
245 debug_level |= atoi (optarg);
246 debug_level |= ANYDEBUG;
252 DBG (ANYDEBUG, printf ("[main] debug-level=0x%x\n", debug_level));
254 printf (_("%s: debugging not supported; -d ignored\n"), whoami);
258 ignore_non_functions = TRUE;
261 sym_id_add (optarg, EXCL_TIME);
264 sym_id_add (optarg, EXCL_GRAPH);
267 sym_id_add (optarg, INCL_TIME);
270 sym_id_add (optarg, INCL_GRAPH);
273 sym_id_add (optarg, EXCL_FLAT);
276 sym_id_add (optarg, INCL_FLAT);
281 output_style |= STYLE_GMON_INFO;
282 user_specified |= STYLE_GMON_INFO;
285 search_list_append (&src_search_list, optarg);
290 sym_id_add (optarg, EXCL_ANNO);
291 output_style |= STYLE_ANNOTATED_SOURCE;
295 output_style &= ~STYLE_ANNOTATED_SOURCE;
297 user_specified |= STYLE_ANNOTATED_SOURCE;
300 sym_id_add (optarg, EXCL_ARCS);
303 line_granularity = TRUE;
309 bb_min_calls = (unsigned long) strtoul (optarg, (char **) NULL, 10);
312 sym_id_add (optarg, INCL_TIME);
315 sym_id_add (optarg, EXCL_TIME);
321 file_format = FF_AUTO;
324 file_format = FF_MAGIC;
327 file_format = FF_BSD;
330 file_format = FF_BSD44;
333 file_format = FF_PROF;
336 fprintf (stderr, _("%s: unknown file format %s\n"),
344 sym_id_add (optarg, INCL_FLAT);
346 output_style |= STYLE_FLAT_PROFILE;
347 user_specified |= STYLE_FLAT_PROFILE;
352 sym_id_add (optarg, EXCL_FLAT);
353 output_style |= STYLE_FLAT_PROFILE;
357 output_style &= ~STYLE_FLAT_PROFILE;
359 user_specified |= STYLE_FLAT_PROFILE;
364 if (strchr (optarg, '/'))
366 sym_id_add (optarg, INCL_ARCS);
370 sym_id_add (optarg, INCL_GRAPH);
373 output_style |= STYLE_CALL_GRAPH;
374 user_specified |= STYLE_CALL_GRAPH;
377 output_style |= STYLE_FUNCTION_ORDER;
378 user_specified |= STYLE_FUNCTION_ORDER;
381 output_style |= STYLE_FILE_ORDER;
382 user_specified |= STYLE_FILE_ORDER;
383 function_mapping_file = optarg;
388 if (strchr (optarg, '/'))
390 sym_id_add (optarg, EXCL_ARCS);
394 sym_id_add (optarg, EXCL_GRAPH);
396 output_style |= STYLE_CALL_GRAPH;
400 output_style &= ~STYLE_CALL_GRAPH;
402 user_specified |= STYLE_CALL_GRAPH;
405 output_style |= STYLE_SUMMARY_FILE;
406 user_specified |= STYLE_SUMMARY_FILE;
409 external_symbol_table = optarg;
410 DBG (AOUTDEBUG, printf ("external-symbol-table: %s\n", optarg));
413 bb_table_length = atoi (optarg);
414 if (bb_table_length < 0)
420 bsd_style_output = TRUE;
423 /* This output is intended to follow the GNU standards document. */
424 printf (_("GNU gprof %s\n"), BFD_VERSION_STRING);
425 printf (_("Based on BSD gprof, copyright 1983 Regents of the University of California.\n"));
427 This program is free software. This program has absolutely no warranty.\n"));
430 output_width = atoi (optarg);
431 if (output_width < 1)
437 bb_annotate_all_lines = TRUE;
440 create_annotation_files = TRUE;
443 ignore_zeros = FALSE;
448 sym_id_add (optarg, EXCL_EXEC);
449 output_style |= STYLE_EXEC_COUNTS;
453 output_style &= ~STYLE_EXEC_COUNTS;
455 user_specified |= STYLE_EXEC_COUNTS;
457 case OPTION_DEMANGLE:
461 enum demangling_styles style;
463 style = cplus_demangle_name_to_style (optarg);
464 if (style == unknown_demangling)
467 _("%s: unknown demangling style `%s'\n"),
472 cplus_demangle_set_style (style);
475 case OPTION_NO_DEMANGLE:
478 case OPTION_INLINE_FILE_NAMES:
479 inline_file_names = TRUE;
486 /* Don't allow both ordering options, they modify the arc data in-place. */
487 if ((user_specified & STYLE_FUNCTION_ORDER)
488 && (user_specified & STYLE_FILE_ORDER))
491 %s: Only one of --function-ordering and --file-ordering may be specified.\n"),
496 /* --sum implies --line, otherwise we'd lose basic block counts in
498 if (output_style & STYLE_SUMMARY_FILE)
499 line_granularity = 1;
501 /* append value of GPROF_PATH to source search list if set: */
502 str = (char *) getenv ("GPROF_PATH");
504 search_list_append (&src_search_list, str);
507 a_out_name = argv[optind++];
510 gmon_name = argv[optind++];
512 /* Turn off default functions. */
513 for (sp = &default_excluded_list[0]; *sp; sp++)
515 sym_id_add (*sp, EXCL_TIME);
516 sym_id_add (*sp, EXCL_GRAPH);
517 sym_id_add (*sp, EXCL_FLAT);
520 /* Read symbol table from core file. */
521 core_init (a_out_name);
523 /* If we should ignore direct function calls, we need to load to
524 core's text-space. */
525 if (ignore_direct_calls)
526 core_get_text_space (core_bfd);
528 /* Create symbols from core image. */
529 if (external_symbol_table)
530 core_create_syms_from (external_symbol_table);
531 else if (line_granularity)
532 core_create_line_syms ();
534 core_create_function_syms ();
536 /* Translate sym specs into syms. */
539 if (file_format == FF_PROF)
542 _("%s: sorry, file format `prof' is not yet supported\n"),
548 /* Get information about gmon.out file(s). */
551 gmon_out_read (gmon_name);
553 gmon_name = argv[optind];
555 while (optind++ < argc);
558 /* If user did not specify output style, try to guess something
560 if (output_style == 0)
562 if (gmon_input & (INPUT_HISTOGRAM | INPUT_CALL_GRAPH))
564 if (gmon_input & INPUT_HISTOGRAM)
565 output_style |= STYLE_FLAT_PROFILE;
566 if (gmon_input & INPUT_CALL_GRAPH)
567 output_style |= STYLE_CALL_GRAPH;
570 output_style = STYLE_EXEC_COUNTS;
572 output_style &= ~user_specified;
575 /* Dump a gmon.sum file if requested (before any other
577 if (output_style & STYLE_SUMMARY_FILE)
579 gmon_out_write (GMONSUM);
582 if (gmon_input & INPUT_HISTOGRAM)
584 hist_assign_samples ();
587 if (gmon_input & INPUT_CALL_GRAPH)
592 /* Do some simple sanity checks. */
593 if ((output_style & STYLE_FLAT_PROFILE)
594 && !(gmon_input & INPUT_HISTOGRAM))
596 fprintf (stderr, _("%s: gmon.out file is missing histogram\n"), whoami);
600 if ((output_style & STYLE_CALL_GRAPH) && !(gmon_input & INPUT_CALL_GRAPH))
603 _("%s: gmon.out file is missing call-graph data\n"), whoami);
607 /* Output whatever user whishes to see. */
608 if (cg && (output_style & STYLE_CALL_GRAPH) && bsd_style_output)
610 /* Print the dynamic profile. */
614 if (output_style & STYLE_FLAT_PROFILE)
616 /* Print the flat profile. */
620 if (cg && (output_style & STYLE_CALL_GRAPH))
622 if (!bsd_style_output)
624 /* Print the dynamic profile. */
630 if (output_style & STYLE_EXEC_COUNTS)
631 print_exec_counts ();
633 if (output_style & STYLE_ANNOTATED_SOURCE)
634 print_annotated_source ();
636 if (output_style & STYLE_FUNCTION_ORDER)
637 cg_print_function_ordering ();
639 if (output_style & STYLE_FILE_ORDER)
640 cg_print_file_ordering ();