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"
33 #define VERSION "2.8.1"
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",
151 fprintf (stream
, "Report bugs to bug-gnu-utils@prep.ai.mit.edu\n");
157 DEFUN (main
, (argc
, argv
), int argc AND
char **argv
)
161 int ch
, user_specified
= 0;
164 xmalloc_set_program_name (whoami
);
166 while ((ch
= getopt_long (argc
, argv
,
167 "aA::bBcCdD::e:E:f:F:hiI:J::k:lLm:n::N::O:p::P::q::Q::st:Tvw:xyzZ::",
174 ignore_static_funcs
= TRUE
;
179 sym_id_add (optarg
, INCL_ANNO
);
181 output_style
|= STYLE_ANNOTATED_SOURCE
;
182 user_specified
|= STYLE_ANNOTATED_SOURCE
;
185 print_descriptions
= FALSE
;
188 output_style
|= STYLE_CALL_GRAPH
;
189 user_specified
|= STYLE_CALL_GRAPH
;
192 ignore_direct_calls
= TRUE
;
197 sym_id_add (optarg
, INCL_EXEC
);
199 output_style
|= STYLE_EXEC_COUNTS
;
200 user_specified
|= STYLE_EXEC_COUNTS
;
205 debug_level
|= atoi (optarg
);
206 debug_level
|= ANYDEBUG
;
212 DBG (ANYDEBUG
, printf ("[main] debug-level=0x%x\n", debug_level
));
214 printf ("%s: debugging not supported; -d ignored\n", whoami
);
218 ignore_non_functions
= TRUE
;
221 sym_id_add (optarg
, EXCL_TIME
);
223 sym_id_add (optarg
, EXCL_GRAPH
);
226 sym_id_add (optarg
, INCL_TIME
);
228 sym_id_add (optarg
, INCL_GRAPH
);
231 sym_id_add (optarg
, EXCL_FLAT
);
234 sym_id_add (optarg
, INCL_FLAT
);
239 output_style
|= STYLE_GMON_INFO
;
240 user_specified
|= STYLE_GMON_INFO
;
243 search_list_append (&src_search_list
, optarg
);
248 sym_id_add (optarg
, EXCL_ANNO
);
249 output_style
|= STYLE_ANNOTATED_SOURCE
;
253 output_style
&= ~STYLE_ANNOTATED_SOURCE
;
255 user_specified
|= STYLE_ANNOTATED_SOURCE
;
258 sym_id_add (optarg
, EXCL_ARCS
);
261 line_granularity
= TRUE
;
267 bb_min_calls
= atoi (optarg
);
270 sym_id_add (optarg
, INCL_TIME
);
273 sym_id_add (optarg
, EXCL_TIME
);
279 file_format
= FF_AUTO
;
282 file_format
= FF_MAGIC
;
285 file_format
= FF_BSD
;
288 file_format
= FF_PROF
;
291 fprintf (stderr
, "%s: unknown file format %s\n",
299 sym_id_add (optarg
, INCL_FLAT
);
301 output_style
|= STYLE_FLAT_PROFILE
;
302 user_specified
|= STYLE_FLAT_PROFILE
;
307 sym_id_add (optarg
, EXCL_FLAT
);
308 output_style
|= STYLE_FLAT_PROFILE
;
312 output_style
&= ~STYLE_FLAT_PROFILE
;
314 user_specified
|= STYLE_FLAT_PROFILE
;
319 if (strchr (optarg
, '/'))
321 sym_id_add (optarg
, INCL_ARCS
);
325 sym_id_add (optarg
, INCL_GRAPH
);
328 output_style
|= STYLE_CALL_GRAPH
;
329 user_specified
|= STYLE_CALL_GRAPH
;
332 output_style
|= STYLE_FUNCTION_ORDER
;
333 user_specified
|= STYLE_FUNCTION_ORDER
;
336 output_style
|= STYLE_FILE_ORDER
;
337 user_specified
|= STYLE_FILE_ORDER
;
338 function_mapping_file
= optarg
;
343 if (strchr (optarg
, '/'))
345 sym_id_add (optarg
, EXCL_ARCS
);
349 sym_id_add (optarg
, EXCL_GRAPH
);
351 output_style
|= STYLE_CALL_GRAPH
;
355 output_style
&= ~STYLE_CALL_GRAPH
;
357 user_specified
|= STYLE_CALL_GRAPH
;
360 output_style
|= STYLE_SUMMARY_FILE
;
361 user_specified
|= STYLE_SUMMARY_FILE
;
364 bb_table_length
= atoi (optarg
);
365 if (bb_table_length
< 0)
371 bsd_style_output
= TRUE
;
374 /* This output is intended to follow the GNU standards document. */
375 printf ("GNU gprof %s\n", VERSION
);
376 printf ("Based on BSD gprof, copyright 1983 Regents of the University of California.\n");
378 This program is free software. This program has absolutely no warranty.\n");
381 output_width
= atoi (optarg
);
382 if (output_width
< 1)
388 bb_annotate_all_lines
= TRUE
;
391 create_annotation_files
= TRUE
;
394 ignore_zeros
= FALSE
;
399 sym_id_add (optarg
, EXCL_EXEC
);
400 output_style
|= STYLE_EXEC_COUNTS
;
404 output_style
&= ~STYLE_EXEC_COUNTS
;
406 user_specified
|= STYLE_ANNOTATED_SOURCE
;
413 /* Don't allow both ordering options, they modify the arc data in-place. */
414 if ((user_specified
& STYLE_FUNCTION_ORDER
)
415 && (user_specified
& STYLE_FILE_ORDER
))
418 %s: Only one of --function-ordering and --file-ordering may be specified.\n",
423 /* append value of GPROF_PATH to source search list if set: */
424 str
= (char *) getenv ("GPROF_PATH");
427 search_list_append (&src_search_list
, str
);
432 a_out_name
= argv
[optind
++];
436 gmon_name
= argv
[optind
++];
440 * Turn off default functions:
442 for (sp
= &default_excluded_list
[0]; *sp
; sp
++)
444 sym_id_add (*sp
, EXCL_TIME
);
445 sym_id_add (*sp
, EXCL_GRAPH
);
447 sym_id_add (*sp
, EXCL_FLAT
);
452 * For line-by-line profiling, also want to keep those
453 * functions off the flat profile:
455 if (line_granularity
)
457 for (sp
= &default_excluded_list
[0]; *sp
; sp
++)
459 sym_id_add (*sp
, EXCL_FLAT
);
464 * Read symbol table from core file:
466 core_init (a_out_name
);
469 * If we should ignore direct function calls, we need to load
470 * to core's text-space:
472 if (ignore_direct_calls
)
474 core_get_text_space (core_bfd
);
478 * Create symbols from core image:
480 if (line_granularity
)
482 core_create_line_syms (core_bfd
);
486 core_create_function_syms (core_bfd
);
490 * Translate sym specs into syms:
494 if (file_format
== FF_PROF
)
496 #ifdef PROF_SUPPORT_IMPLEMENTED
498 * Get information about mon.out file(s):
502 mon_out_read (gmon_name
);
505 gmon_name
= argv
[optind
];
508 while (optind
++ < argc
);
511 "%s: sorry, file format `prof' is not yet supported\n",
519 * Get information about gmon.out file(s):
523 gmon_out_read (gmon_name
);
526 gmon_name
= argv
[optind
];
529 while (optind
++ < argc
);
533 * If user did not specify output style, try to guess something
536 if (output_style
== 0)
538 if (gmon_input
& (INPUT_HISTOGRAM
| INPUT_CALL_GRAPH
))
540 output_style
= STYLE_FLAT_PROFILE
| STYLE_CALL_GRAPH
;
544 output_style
= STYLE_EXEC_COUNTS
;
546 output_style
&= ~user_specified
;
550 * Dump a gmon.sum file if requested (before any other processing!):
552 if (output_style
& STYLE_SUMMARY_FILE
)
554 gmon_out_write (GMONSUM
);
557 if (gmon_input
& INPUT_HISTOGRAM
)
559 hist_assign_samples ();
562 if (gmon_input
& INPUT_CALL_GRAPH
)
567 /* do some simple sanity checks: */
569 if ((output_style
& STYLE_FLAT_PROFILE
)
570 && !(gmon_input
& INPUT_HISTOGRAM
))
572 fprintf (stderr
, "%s: gmon.out file is missing histogram\n", whoami
);
576 if ((output_style
& STYLE_CALL_GRAPH
) && !(gmon_input
& INPUT_CALL_GRAPH
))
579 "%s: gmon.out file is missing call-graph data\n", whoami
);
583 /* output whatever user whishes to see: */
585 if (cg
&& (output_style
& STYLE_CALL_GRAPH
) && bsd_style_output
)
587 cg_print (cg
); /* print the dynamic profile */
590 if (output_style
& STYLE_FLAT_PROFILE
)
592 hist_print (); /* print the flat profile */
595 if (cg
&& (output_style
& STYLE_CALL_GRAPH
))
597 if (!bsd_style_output
)
599 cg_print (cg
); /* print the dynamic profile */
604 if (output_style
& STYLE_EXEC_COUNTS
)
606 print_exec_counts ();
609 if (output_style
& STYLE_ANNOTATED_SOURCE
)
611 print_annotated_source ();
613 if (output_style
& STYLE_FUNCTION_ORDER
)
615 cg_print_function_ordering ();
617 if (output_style
& STYLE_FILE_ORDER
)
619 cg_print_file_ordering ();
This page took 0.051423 seconds and 4 git commands to generate.