2 * Copyright (c) 1983 Regents of the University of California.
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.
20 #include "libiberty.h"
22 #include "basic_blocks.h"
23 #include "call_graph.h"
36 const char *function_mapping_file;
37 const char *a_out_name = A_OUTNAME;
41 * Default options values:
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;
57 bool first_output = TRUE;
60 "@(#) Copyright (c) 1983 Regents of the University of California.\n\
61 All rights reserved.\n";
63 static char *gmon_name = GMONNAME; /* profile filename */
68 * Functions that get excluded by default:
70 static char *default_excluded_list[] =
72 "_gprof_mcount", "mcount", "_mcount", "__mcount", "__mcleanup",
73 "<locore>", "<hicore>",
77 static struct option long_options[] =
79 {"line", no_argument, 0, 'l'},
80 {"no-static", no_argument, 0, 'a'},
81 {"ignore-non-functions", no_argument, 0, 'D'},
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'},
98 /* various options to affect output: */
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'},
112 * These are for backwards-compatibility only. Their functionality
113 * is provided by the output style options already:
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'},
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}
134 DEFUN (usage, (stream, status), FILE * stream AND int status)
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",
155 DEFUN (main, (argc, argv), int argc AND char **argv)
159 int ch, user_specified = 0;
162 xmalloc_set_program_name (whoami);
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::",
172 ignore_static_funcs = TRUE;
177 sym_id_add (optarg, INCL_ANNO);
179 output_style |= STYLE_ANNOTATED_SOURCE;
180 user_specified |= STYLE_ANNOTATED_SOURCE;
183 print_descriptions = FALSE;
186 output_style |= STYLE_CALL_GRAPH;
187 user_specified |= STYLE_CALL_GRAPH;
190 ignore_direct_calls = TRUE;
195 sym_id_add (optarg, INCL_EXEC);
197 output_style |= STYLE_EXEC_COUNTS;
198 user_specified |= STYLE_EXEC_COUNTS;
203 debug_level |= atoi (optarg);
204 debug_level |= ANYDEBUG;
210 DBG (ANYDEBUG, printf ("[main] debug-level=0x%x\n", debug_level));
212 printf ("%s: debugging not supported; -d ignored\n", whoami);
216 ignore_non_functions = TRUE;
219 sym_id_add (optarg, EXCL_TIME);
221 sym_id_add (optarg, EXCL_GRAPH);
224 sym_id_add (optarg, INCL_TIME);
226 sym_id_add (optarg, INCL_GRAPH);
229 sym_id_add (optarg, EXCL_FLAT);
232 sym_id_add (optarg, INCL_FLAT);
237 output_style |= STYLE_GMON_INFO;
238 user_specified |= STYLE_GMON_INFO;
241 search_list_append (&src_search_list, optarg);
246 sym_id_add (optarg, EXCL_ANNO);
247 output_style |= STYLE_ANNOTATED_SOURCE;
251 output_style &= ~STYLE_ANNOTATED_SOURCE;
253 user_specified |= STYLE_ANNOTATED_SOURCE;
256 sym_id_add (optarg, EXCL_ARCS);
259 line_granularity = TRUE;
265 bb_min_calls = atoi (optarg);
268 sym_id_add (optarg, INCL_TIME);
271 sym_id_add (optarg, EXCL_TIME);
277 file_format = FF_AUTO;
280 file_format = FF_MAGIC;
283 file_format = FF_BSD;
286 file_format = FF_PROF;
289 fprintf (stderr, "%s: unknown file format %s\n",
297 sym_id_add (optarg, INCL_FLAT);
299 output_style |= STYLE_FLAT_PROFILE;
300 user_specified |= STYLE_FLAT_PROFILE;
305 sym_id_add (optarg, EXCL_FLAT);
306 output_style |= STYLE_FLAT_PROFILE;
310 output_style &= ~STYLE_FLAT_PROFILE;
312 user_specified |= STYLE_FLAT_PROFILE;
317 if (strchr (optarg, '/'))
319 sym_id_add (optarg, INCL_ARCS);
323 sym_id_add (optarg, INCL_GRAPH);
326 output_style |= STYLE_CALL_GRAPH;
327 user_specified |= STYLE_CALL_GRAPH;
330 output_style |= STYLE_FUNCTION_ORDER;
331 user_specified |= STYLE_FUNCTION_ORDER;
334 output_style |= STYLE_FILE_ORDER;
335 user_specified |= STYLE_FILE_ORDER;
336 function_mapping_file = optarg;
341 if (strchr (optarg, '/'))
343 sym_id_add (optarg, EXCL_ARCS);
347 sym_id_add (optarg, EXCL_GRAPH);
349 output_style |= STYLE_CALL_GRAPH;
353 output_style &= ~STYLE_CALL_GRAPH;
355 user_specified |= STYLE_CALL_GRAPH;
358 output_style |= STYLE_SUMMARY_FILE;
359 user_specified |= STYLE_SUMMARY_FILE;
362 bb_table_length = atoi (optarg);
363 if (bb_table_length < 0)
369 bsd_style_output = TRUE;
372 printf ("%s version %s\n", whoami, VERSION);
375 output_width = atoi (optarg);
376 if (output_width < 1)
382 bb_annotate_all_lines = TRUE;
385 create_annotation_files = TRUE;
388 ignore_zeros = FALSE;
393 sym_id_add (optarg, EXCL_EXEC);
394 output_style |= STYLE_EXEC_COUNTS;
398 output_style &= ~STYLE_EXEC_COUNTS;
400 user_specified |= STYLE_ANNOTATED_SOURCE;
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))
412 %s: Only one of --function-ordering and --file-ordering may be specified.\n",
417 /* append value of GPROF_PATH to source search list if set: */
418 str = (char *) getenv ("GPROF_PATH");
421 search_list_append (&src_search_list, str);
426 a_out_name = argv[optind++];
430 gmon_name = argv[optind++];
434 * Turn off default functions:
436 for (sp = &default_excluded_list[0]; *sp; sp++)
438 sym_id_add (*sp, EXCL_TIME);
439 sym_id_add (*sp, EXCL_GRAPH);
441 sym_id_add (*sp, EXCL_FLAT);
446 * For line-by-line profiling, also want to keep those
447 * functions off the flat profile:
449 if (line_granularity)
451 for (sp = &default_excluded_list[0]; *sp; sp++)
453 sym_id_add (*sp, EXCL_FLAT);
458 * Read symbol table from core file:
460 core_init (a_out_name);
463 * If we should ignore direct function calls, we need to load
464 * to core's text-space:
466 if (ignore_direct_calls)
468 core_get_text_space (core_bfd);
472 * Create symbols from core image:
474 if (line_granularity)
476 core_create_line_syms (core_bfd);
480 core_create_function_syms (core_bfd);
484 * Translate sym specs into syms:
488 if (file_format == FF_PROF)
490 #ifdef PROF_SUPPORT_IMPLEMENTED
492 * Get information about mon.out file(s):
496 mon_out_read (gmon_name);
499 gmon_name = argv[optind];
502 while (optind++ < argc);
505 "%s: sorry, file format `prof' is not yet supported\n",
513 * Get information about gmon.out file(s):
517 gmon_out_read (gmon_name);
520 gmon_name = argv[optind];
523 while (optind++ < argc);
527 * If user did not specify output style, try to guess something
530 if (output_style == 0)
532 if (gmon_input & (INPUT_HISTOGRAM | INPUT_CALL_GRAPH))
534 output_style = STYLE_FLAT_PROFILE | STYLE_CALL_GRAPH;
538 output_style = STYLE_EXEC_COUNTS;
540 output_style &= ~user_specified;
544 * Dump a gmon.sum file if requested (before any other processing!):
546 if (output_style & STYLE_SUMMARY_FILE)
548 gmon_out_write (GMONSUM);
551 if (gmon_input & INPUT_HISTOGRAM)
553 hist_assign_samples ();
556 if (gmon_input & INPUT_CALL_GRAPH)
561 /* do some simple sanity checks: */
563 if ((output_style & STYLE_FLAT_PROFILE)
564 && !(gmon_input & INPUT_HISTOGRAM))
566 fprintf (stderr, "%s: gmon.out file is missing histogram\n", whoami);
570 if ((output_style & STYLE_CALL_GRAPH) && !(gmon_input & INPUT_CALL_GRAPH))
573 "%s: gmon.out file is missing call-graph data\n", whoami);
577 /* output whatever user whishes to see: */
579 if (cg && (output_style & STYLE_CALL_GRAPH) && bsd_style_output)
581 cg_print (cg); /* print the dynamic profile */
584 if (output_style & STYLE_FLAT_PROFILE)
586 hist_print (); /* print the flat profile */
589 if (cg && (output_style & STYLE_CALL_GRAPH))
591 if (!bsd_style_output)
593 cg_print (cg); /* print the dynamic profile */
598 if (output_style & STYLE_EXEC_COUNTS)
600 print_exec_counts ();
603 if (output_style & STYLE_ANNOTATED_SOURCE)
605 print_annotated_source ();
607 if (output_style & STYLE_FUNCTION_ORDER)
609 cg_print_function_ordering ();
611 if (output_style & STYLE_FILE_ORDER)
613 cg_print_file_ordering ();