2 * Copyright (c) 1983, 1998, 2001 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"
35 const char *function_mapping_file
;
36 const char *a_out_name
= A_OUTNAME
;
40 * Default options values:
44 int output_width
= 80;
45 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", "__mcount_internal",
74 "<locore>", "<hicore>",
78 /* Codes used for the long options with no short synonyms. 150 isn't
79 special; it's just an arbitrary non-ASCII char value. */
81 #define OPTION_DEMANGLE (150)
82 #define OPTION_NO_DEMANGLE (OPTION_DEMANGLE + 1)
84 static struct option long_options
[] =
86 {"line", no_argument
, 0, 'l'},
87 {"no-static", no_argument
, 0, 'a'},
88 {"ignore-non-functions", no_argument
, 0, 'D'},
92 {"annotated-source", optional_argument
, 0, 'A'},
93 {"no-annotated-source", optional_argument
, 0, 'J'},
94 {"flat-profile", optional_argument
, 0, 'p'},
95 {"no-flat-profile", optional_argument
, 0, 'P'},
96 {"graph", optional_argument
, 0, 'q'},
97 {"no-graph", optional_argument
, 0, 'Q'},
98 {"exec-counts", optional_argument
, 0, 'C'},
99 {"no-exec-counts", optional_argument
, 0, 'Z'},
100 {"function-ordering", no_argument
, 0, 'r'},
101 {"file-ordering", required_argument
, 0, 'R'},
102 {"file-info", no_argument
, 0, 'i'},
103 {"sum", no_argument
, 0, 's'},
105 /* various options to affect output: */
107 {"all-lines", no_argument
, 0, 'x'},
108 {"demangle", optional_argument
, 0, OPTION_DEMANGLE
},
109 {"no-demangle", no_argument
, 0, OPTION_NO_DEMANGLE
},
110 {"directory-path", required_argument
, 0, 'I'},
111 {"display-unused-functions", no_argument
, 0, 'z'},
112 {"min-count", required_argument
, 0, 'm'},
113 {"print-path", no_argument
, 0, 'L'},
114 {"separate-files", no_argument
, 0, 'y'},
115 {"static-call-graph", no_argument
, 0, 'c'},
116 {"table-length", required_argument
, 0, 't'},
117 {"time", required_argument
, 0, 'n'},
118 {"no-time", required_argument
, 0, 'N'},
119 {"width", required_argument
, 0, 'w'},
121 * These are for backwards-compatibility only. Their functionality
122 * is provided by the output style options already:
124 {"", required_argument
, 0, 'e'},
125 {"", required_argument
, 0, 'E'},
126 {"", required_argument
, 0, 'f'},
127 {"", required_argument
, 0, 'F'},
128 {"", required_argument
, 0, 'k'},
132 {"brief", no_argument
, 0, 'b'},
133 {"debug", optional_argument
, 0, 'd'},
134 {"help", no_argument
, 0, 'h'},
135 {"file-format", required_argument
, 0, 'O'},
136 {"traditional", no_argument
, 0, 'T'},
137 {"version", no_argument
, 0, 'v'},
138 {0, no_argument
, 0, 0}
143 DEFUN (usage
, (stream
, status
), FILE * stream AND
int status
)
145 fprintf (stream
, _("\
146 Usage: %s [-[abcDhilLsTvwxyz]] [-[ACeEfFJnNOpPqQZ][name]] [-I dirs]\n\
147 [-d[num]] [-k from/to] [-m min-count] [-t table-length]\n\
148 [--[no-]annotated-source[=name]] [--[no-]exec-counts[=name]]\n\
149 [--[no-]flat-profile[=name]] [--[no-]graph[=name]]\n\
150 [--[no-]time=name] [--all-lines] [--brief] [--debug[=level]]\n\
151 [--function-ordering] [--file-ordering]\n\
152 [--directory-path=dirs] [--display-unused-functions]\n\
153 [--file-format=name] [--file-info] [--help] [--line] [--min-count=n]\n\
154 [--no-static] [--print-path] [--separate-files]\n\
155 [--static-call-graph] [--sum] [--table-length=len] [--traditional]\n\
156 [--version] [--width=n] [--ignore-non-functions]\n\
157 [--demangle[=STYLE]] [--no-demangle]\n\
158 [image-file] [profile-file...]\n"),
161 fprintf (stream
, _("Report bugs to %s\n"), REPORT_BUGS_TO
);
167 DEFUN (main
, (argc
, argv
), int argc AND
char **argv
)
171 int ch
, user_specified
= 0;
173 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
174 setlocale (LC_MESSAGES
, "");
176 #if defined (HAVE_SETLOCALE)
177 setlocale (LC_CTYPE
, "");
179 bindtextdomain (PACKAGE
, LOCALEDIR
);
180 textdomain (PACKAGE
);
183 xmalloc_set_program_name (whoami
);
185 while ((ch
= getopt_long (argc
, argv
,
186 "aA::bBcCd::De:E:f:F:hiI:J::k:lLm:n::N::O:p::P::q::Q::st:Tvw:xyzZ::",
193 ignore_static_funcs
= TRUE
;
198 sym_id_add (optarg
, INCL_ANNO
);
200 output_style
|= STYLE_ANNOTATED_SOURCE
;
201 user_specified
|= STYLE_ANNOTATED_SOURCE
;
204 print_descriptions
= FALSE
;
207 output_style
|= STYLE_CALL_GRAPH
;
208 user_specified
|= STYLE_CALL_GRAPH
;
211 ignore_direct_calls
= TRUE
;
216 sym_id_add (optarg
, INCL_EXEC
);
218 output_style
|= STYLE_EXEC_COUNTS
;
219 user_specified
|= STYLE_EXEC_COUNTS
;
224 debug_level
|= atoi (optarg
);
225 debug_level
|= ANYDEBUG
;
231 DBG (ANYDEBUG
, printf ("[main] debug-level=0x%x\n", debug_level
));
233 printf (_("%s: debugging not supported; -d ignored\n"), whoami
);
237 ignore_non_functions
= TRUE
;
240 sym_id_add (optarg
, EXCL_TIME
);
242 sym_id_add (optarg
, EXCL_GRAPH
);
245 sym_id_add (optarg
, INCL_TIME
);
247 sym_id_add (optarg
, INCL_GRAPH
);
250 sym_id_add (optarg
, EXCL_FLAT
);
253 sym_id_add (optarg
, INCL_FLAT
);
258 output_style
|= STYLE_GMON_INFO
;
259 user_specified
|= STYLE_GMON_INFO
;
262 search_list_append (&src_search_list
, optarg
);
267 sym_id_add (optarg
, EXCL_ANNO
);
268 output_style
|= STYLE_ANNOTATED_SOURCE
;
272 output_style
&= ~STYLE_ANNOTATED_SOURCE
;
274 user_specified
|= STYLE_ANNOTATED_SOURCE
;
277 sym_id_add (optarg
, EXCL_ARCS
);
280 line_granularity
= TRUE
;
286 bb_min_calls
= (unsigned long) strtoul (optarg
, (char **) NULL
, 10);
289 sym_id_add (optarg
, INCL_TIME
);
292 sym_id_add (optarg
, EXCL_TIME
);
298 file_format
= FF_AUTO
;
301 file_format
= FF_MAGIC
;
304 file_format
= FF_BSD
;
307 file_format
= FF_BSD44
;
310 file_format
= FF_PROF
;
313 fprintf (stderr
, _("%s: unknown file format %s\n"),
321 sym_id_add (optarg
, INCL_FLAT
);
323 output_style
|= STYLE_FLAT_PROFILE
;
324 user_specified
|= STYLE_FLAT_PROFILE
;
329 sym_id_add (optarg
, EXCL_FLAT
);
330 output_style
|= STYLE_FLAT_PROFILE
;
334 output_style
&= ~STYLE_FLAT_PROFILE
;
336 user_specified
|= STYLE_FLAT_PROFILE
;
341 if (strchr (optarg
, '/'))
343 sym_id_add (optarg
, INCL_ARCS
);
347 sym_id_add (optarg
, INCL_GRAPH
);
350 output_style
|= STYLE_CALL_GRAPH
;
351 user_specified
|= STYLE_CALL_GRAPH
;
354 output_style
|= STYLE_FUNCTION_ORDER
;
355 user_specified
|= STYLE_FUNCTION_ORDER
;
358 output_style
|= STYLE_FILE_ORDER
;
359 user_specified
|= STYLE_FILE_ORDER
;
360 function_mapping_file
= optarg
;
365 if (strchr (optarg
, '/'))
367 sym_id_add (optarg
, EXCL_ARCS
);
371 sym_id_add (optarg
, EXCL_GRAPH
);
373 output_style
|= STYLE_CALL_GRAPH
;
377 output_style
&= ~STYLE_CALL_GRAPH
;
379 user_specified
|= STYLE_CALL_GRAPH
;
382 output_style
|= STYLE_SUMMARY_FILE
;
383 user_specified
|= STYLE_SUMMARY_FILE
;
386 bb_table_length
= atoi (optarg
);
387 if (bb_table_length
< 0)
393 bsd_style_output
= TRUE
;
396 /* This output is intended to follow the GNU standards document. */
397 printf (_("GNU gprof %s\n"), VERSION
);
398 printf (_("Based on BSD gprof, copyright 1983 Regents of the University of California.\n"));
400 This program is free software. This program has absolutely no warranty.\n"));
403 output_width
= atoi (optarg
);
404 if (output_width
< 1)
410 bb_annotate_all_lines
= TRUE
;
413 create_annotation_files
= TRUE
;
416 ignore_zeros
= FALSE
;
421 sym_id_add (optarg
, EXCL_EXEC
);
422 output_style
|= STYLE_EXEC_COUNTS
;
426 output_style
&= ~STYLE_EXEC_COUNTS
;
428 user_specified
|= STYLE_ANNOTATED_SOURCE
;
430 case OPTION_DEMANGLE
:
434 enum demangling_styles style
;
436 style
= cplus_demangle_name_to_style (optarg
);
437 if (style
== unknown_demangling
)
440 _("%s: unknown demangling style `%s'\n"),
445 cplus_demangle_set_style (style
);
448 case OPTION_NO_DEMANGLE
:
456 /* Don't allow both ordering options, they modify the arc data in-place. */
457 if ((user_specified
& STYLE_FUNCTION_ORDER
)
458 && (user_specified
& STYLE_FILE_ORDER
))
461 %s: Only one of --function-ordering and --file-ordering may be specified.\n"),
466 /* --sum implies --line, otherwise we'd lose b-b counts in gmon.sum */
467 if (output_style
& STYLE_SUMMARY_FILE
)
469 line_granularity
= 1;
472 /* append value of GPROF_PATH to source search list if set: */
473 str
= (char *) getenv ("GPROF_PATH");
476 search_list_append (&src_search_list
, str
);
481 a_out_name
= argv
[optind
++];
485 gmon_name
= argv
[optind
++];
489 * Turn off default functions:
491 for (sp
= &default_excluded_list
[0]; *sp
; sp
++)
493 sym_id_add (*sp
, EXCL_TIME
);
494 sym_id_add (*sp
, EXCL_GRAPH
);
496 sym_id_add (*sp
, EXCL_FLAT
);
501 * For line-by-line profiling, also want to keep those
502 * functions off the flat profile:
504 if (line_granularity
)
506 for (sp
= &default_excluded_list
[0]; *sp
; sp
++)
508 sym_id_add (*sp
, EXCL_FLAT
);
513 * Read symbol table from core file:
515 core_init (a_out_name
);
518 * If we should ignore direct function calls, we need to load
519 * to core's text-space:
521 if (ignore_direct_calls
)
523 core_get_text_space (core_bfd
);
527 * Create symbols from core image:
529 if (line_granularity
)
531 core_create_line_syms (core_bfd
);
535 core_create_function_syms (core_bfd
);
539 * Translate sym specs into syms:
543 if (file_format
== FF_PROF
)
545 #ifdef PROF_SUPPORT_IMPLEMENTED
547 * Get information about mon.out file(s):
551 mon_out_read (gmon_name
);
554 gmon_name
= argv
[optind
];
557 while (optind
++ < argc
);
560 _("%s: sorry, file format `prof' is not yet supported\n"),
568 * Get information about gmon.out file(s):
572 gmon_out_read (gmon_name
);
575 gmon_name
= argv
[optind
];
578 while (optind
++ < argc
);
582 * If user did not specify output style, try to guess something
585 if (output_style
== 0)
587 if (gmon_input
& (INPUT_HISTOGRAM
| INPUT_CALL_GRAPH
))
589 output_style
= STYLE_FLAT_PROFILE
| STYLE_CALL_GRAPH
;
593 output_style
= STYLE_EXEC_COUNTS
;
595 output_style
&= ~user_specified
;
599 * Dump a gmon.sum file if requested (before any other processing!):
601 if (output_style
& STYLE_SUMMARY_FILE
)
603 gmon_out_write (GMONSUM
);
606 if (gmon_input
& INPUT_HISTOGRAM
)
608 hist_assign_samples ();
611 if (gmon_input
& INPUT_CALL_GRAPH
)
616 /* do some simple sanity checks: */
618 if ((output_style
& STYLE_FLAT_PROFILE
)
619 && !(gmon_input
& INPUT_HISTOGRAM
))
621 fprintf (stderr
, _("%s: gmon.out file is missing histogram\n"), whoami
);
625 if ((output_style
& STYLE_CALL_GRAPH
) && !(gmon_input
& INPUT_CALL_GRAPH
))
628 _("%s: gmon.out file is missing call-graph data\n"), whoami
);
632 /* output whatever user whishes to see: */
634 if (cg
&& (output_style
& STYLE_CALL_GRAPH
) && bsd_style_output
)
636 cg_print (cg
); /* print the dynamic profile */
639 if (output_style
& STYLE_FLAT_PROFILE
)
641 hist_print (); /* print the flat profile */
644 if (cg
&& (output_style
& STYLE_CALL_GRAPH
))
646 if (!bsd_style_output
)
648 cg_print (cg
); /* print the dynamic profile */
653 if (output_style
& STYLE_EXEC_COUNTS
)
655 print_exec_counts ();
658 if (output_style
& STYLE_ANNOTATED_SOURCE
)
660 print_annotated_source ();
662 if (output_style
& STYLE_FUNCTION_ORDER
)
664 cg_print_function_ordering ();
666 if (output_style
& STYLE_FILE_ORDER
)
668 cg_print_file_ordering ();
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