588 lines
13 KiB
C
588 lines
13 KiB
C
/*
|
|
* Copyright (c) 1983 Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that: (1) source distributions retain this entire copyright
|
|
* notice and comment, and (2) distributions including binaries display
|
|
* the following acknowledgement: ``This product includes software
|
|
* developed by the University of California, Berkeley and its contributors''
|
|
* in the documentation or other materials provided with the distribution
|
|
* and in all advertising materials mentioning features or use of this
|
|
* software. Neither the name of the University nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
#include "getopt.h"
|
|
#include "libiberty.h"
|
|
#include "gprof.h"
|
|
#include "basic_blocks.h"
|
|
#include "call_graph.h"
|
|
#include "cg_arcs.h"
|
|
#include "cg_print.h"
|
|
#include "core.h"
|
|
#include "gmon_io.h"
|
|
#include "hertz.h"
|
|
#include "hist.h"
|
|
#include "source.h"
|
|
#include "sym_ids.h"
|
|
|
|
#define VERSION "2.6"
|
|
|
|
const char *whoami;
|
|
const char *a_out_name = A_OUTNAME;
|
|
long hz = HZ_WRONG;
|
|
|
|
/*
|
|
* Default options values:
|
|
*/
|
|
int debug_level = 0;
|
|
int output_style = 0;
|
|
int output_width = 80;
|
|
bool bsd_style_output = FALSE;
|
|
bool discard_underscores = TRUE;
|
|
bool ignore_direct_calls = FALSE;
|
|
bool ignore_static_funcs = FALSE;
|
|
bool ignore_zeros = TRUE;
|
|
bool line_granularity = FALSE;
|
|
bool print_descriptions = TRUE;
|
|
bool print_path = FALSE;
|
|
File_Format file_format = FF_AUTO;
|
|
|
|
bool first_output = TRUE;
|
|
|
|
char copyright[] =
|
|
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
|
|
All rights reserved.\n";
|
|
|
|
static char *gmon_name = GMONNAME; /* profile filename */
|
|
|
|
bfd *abfd;
|
|
|
|
/*
|
|
* Functions that get excluded by default:
|
|
*/
|
|
static char *default_excluded_list[] =
|
|
{
|
|
"_gprof_mcount", "mcount", "_mcount", "__mcleanup",
|
|
"<locore>", "<hicore>",
|
|
0
|
|
};
|
|
|
|
static struct option long_options[] =
|
|
{
|
|
{"line", no_argument, 0, 'l'},
|
|
{"no-static", no_argument, 0, 'a'},
|
|
|
|
/* output styles: */
|
|
|
|
{"annotated-source", optional_argument, 0, 'A'},
|
|
{"no-annotated-source", optional_argument, 0, 'J'},
|
|
{"flat-profile", optional_argument, 0, 'p'},
|
|
{"no-flat-profile", optional_argument, 0, 'P'},
|
|
{"graph", optional_argument, 0, 'q'},
|
|
{"no-graph", optional_argument, 0, 'Q'},
|
|
{"exec-counts", optional_argument, 0, 'C'},
|
|
{"no-exec-counts", optional_argument, 0, 'Z'},
|
|
{"file-info", no_argument, 0, 'i'},
|
|
{"sum", no_argument, 0, 's'},
|
|
|
|
/* various options to affect output: */
|
|
|
|
{"all-lines", no_argument, 0, 'x'},
|
|
{"directory-path", required_argument, 0, 'I'},
|
|
{"display-unused-functions", no_argument, 0, 'z'},
|
|
{"min-count", required_argument, 0, 'm'},
|
|
{"print-path", no_argument, 0, 'L'},
|
|
{"separate-files", no_argument, 0, 'y'},
|
|
{"static-call-graph", no_argument, 0, 'c'},
|
|
{"table-length", required_argument, 0, 't'},
|
|
{"time", required_argument, 0, 'n'},
|
|
{"no-time", required_argument, 0, 'N'},
|
|
{"width", required_argument, 0, 'w'},
|
|
/*
|
|
* These are for backwards-compatibility only. Their functionality
|
|
* is provided by the output style options already:
|
|
*/
|
|
{"", required_argument, 0, 'e'},
|
|
{"", required_argument, 0, 'E'},
|
|
{"", required_argument, 0, 'f'},
|
|
{"", required_argument, 0, 'F'},
|
|
{"", required_argument, 0, 'k'},
|
|
|
|
/* miscellaneous: */
|
|
|
|
{"brief", no_argument, 0, 'b'},
|
|
{"debug", optional_argument, 0, 'd'},
|
|
{"help", no_argument, 0, 'h'},
|
|
{"file-format", required_argument, 0, 'O'},
|
|
{"traditional", no_argument, 0, 'T'},
|
|
{"version", no_argument, 0, 'v'},
|
|
{0, no_argument, 0, 0}
|
|
};
|
|
|
|
|
|
static void
|
|
DEFUN (usage, (stream, status), FILE * stream AND int status)
|
|
{
|
|
fprintf (stream, "\
|
|
Usage: %s [-[abchilLsTvwxyz]] [-[ACeEfFJnNOpPqQZ][name]] [-I dirs]\n\
|
|
[-d[num]] [-k from/to] [-m min-count] [-t table-length]\n\
|
|
[--[no-]annotated-source[=name]] [--[no-]exec-counts[=name]]\n\
|
|
[--[no-]flat-profile[=name]] [--[no-]graph[=name]]\n\
|
|
[--[no-]time=name] [--all-lines] [--brief] [--debug[=level]]\n\
|
|
[--directory-path=dirs] [--display-unused-functions]\n\
|
|
[--file-format=name] [--file-info] [--help] [--line] [--min-count=n]\n\
|
|
[--no-static] [--print-path] [--separate-files]\n\
|
|
[--static-call-graph] [--sum] [--table-length=len] [--traditional]\n\
|
|
[--version] [--width=n]\n\
|
|
[image-file] [profile-file...]\n",
|
|
whoami);
|
|
done (status);
|
|
}
|
|
|
|
|
|
int
|
|
DEFUN (main, (argc, argv), int argc AND char **argv)
|
|
{
|
|
char **sp, *str;
|
|
Sym **cg = 0;
|
|
int ch, user_specified = 0;
|
|
|
|
whoami = argv[0];
|
|
xmalloc_set_program_name (whoami);
|
|
|
|
while ((ch = getopt_long (argc, argv,
|
|
"aA::bBcCd::e:E:f:F:hiI:J::k:lLm:n::N::O:p::P::q::Q::st:Tvw:xyzZ::",
|
|
long_options, 0))
|
|
!= EOF)
|
|
{
|
|
switch (ch)
|
|
{
|
|
case 'a':
|
|
ignore_static_funcs = TRUE;
|
|
break;
|
|
case 'A':
|
|
if (optarg)
|
|
{
|
|
sym_id_add (optarg, INCL_ANNO);
|
|
}
|
|
output_style |= STYLE_ANNOTATED_SOURCE;
|
|
user_specified |= STYLE_ANNOTATED_SOURCE;
|
|
break;
|
|
case 'b':
|
|
print_descriptions = FALSE;
|
|
break;
|
|
case 'B':
|
|
output_style |= STYLE_CALL_GRAPH;
|
|
user_specified |= STYLE_CALL_GRAPH;
|
|
break;
|
|
case 'c':
|
|
ignore_direct_calls = TRUE;
|
|
break;
|
|
case 'C':
|
|
if (optarg)
|
|
{
|
|
sym_id_add (optarg, INCL_EXEC);
|
|
}
|
|
output_style |= STYLE_EXEC_COUNTS;
|
|
user_specified |= STYLE_EXEC_COUNTS;
|
|
break;
|
|
case 'd':
|
|
if (optarg)
|
|
{
|
|
debug_level |= atoi (optarg);
|
|
debug_level |= ANYDEBUG;
|
|
}
|
|
else
|
|
{
|
|
debug_level = ~0;
|
|
}
|
|
DBG (ANYDEBUG, printf ("[main] debug-level=0x%x\n", debug_level));
|
|
#ifndef DEBUG
|
|
printf ("%s: debugging not supported; -d ignored\n", whoami);
|
|
#endif /* DEBUG */
|
|
break;
|
|
case 'E':
|
|
sym_id_add (optarg, EXCL_TIME);
|
|
case 'e':
|
|
sym_id_add (optarg, EXCL_GRAPH);
|
|
break;
|
|
case 'F':
|
|
sym_id_add (optarg, INCL_TIME);
|
|
case 'f':
|
|
sym_id_add (optarg, INCL_GRAPH);
|
|
break;
|
|
case 'g':
|
|
sym_id_add (optarg, EXCL_FLAT);
|
|
break;
|
|
case 'G':
|
|
sym_id_add (optarg, INCL_FLAT);
|
|
break;
|
|
case 'h':
|
|
usage (stdout, 0);
|
|
case 'i':
|
|
output_style |= STYLE_GMON_INFO;
|
|
user_specified |= STYLE_GMON_INFO;
|
|
break;
|
|
case 'I':
|
|
search_list_append (&src_search_list, optarg);
|
|
break;
|
|
case 'J':
|
|
if (optarg)
|
|
{
|
|
sym_id_add (optarg, EXCL_ANNO);
|
|
output_style |= STYLE_ANNOTATED_SOURCE;
|
|
}
|
|
else
|
|
{
|
|
output_style &= ~STYLE_ANNOTATED_SOURCE;
|
|
}
|
|
user_specified |= STYLE_ANNOTATED_SOURCE;
|
|
break;
|
|
case 'k':
|
|
sym_id_add (optarg, EXCL_ARCS);
|
|
break;
|
|
case 'l':
|
|
line_granularity = TRUE;
|
|
break;
|
|
case 'L':
|
|
print_path = TRUE;
|
|
break;
|
|
case 'm':
|
|
bb_min_calls = atoi (optarg);
|
|
break;
|
|
case 'n':
|
|
sym_id_add (optarg, INCL_TIME);
|
|
break;
|
|
case 'N':
|
|
sym_id_add (optarg, EXCL_TIME);
|
|
break;
|
|
case 'O':
|
|
switch (optarg[0])
|
|
{
|
|
case 'a':
|
|
file_format = FF_AUTO;
|
|
break;
|
|
case 'm':
|
|
file_format = FF_MAGIC;
|
|
break;
|
|
case 'b':
|
|
file_format = FF_BSD;
|
|
break;
|
|
case 'p':
|
|
file_format = FF_PROF;
|
|
break;
|
|
default:
|
|
fprintf (stderr, "%s: unknown file format %s\n",
|
|
optarg, whoami);
|
|
done (1);
|
|
}
|
|
break;
|
|
case 'p':
|
|
if (optarg)
|
|
{
|
|
sym_id_add (optarg, INCL_FLAT);
|
|
}
|
|
output_style |= STYLE_FLAT_PROFILE;
|
|
user_specified |= STYLE_FLAT_PROFILE;
|
|
break;
|
|
case 'P':
|
|
if (optarg)
|
|
{
|
|
sym_id_add (optarg, EXCL_FLAT);
|
|
output_style |= STYLE_FLAT_PROFILE;
|
|
}
|
|
else
|
|
{
|
|
output_style &= ~STYLE_FLAT_PROFILE;
|
|
}
|
|
user_specified |= STYLE_FLAT_PROFILE;
|
|
break;
|
|
case 'q':
|
|
if (optarg)
|
|
{
|
|
if (strchr (optarg, '/'))
|
|
{
|
|
sym_id_add (optarg, INCL_ARCS);
|
|
}
|
|
else
|
|
{
|
|
sym_id_add (optarg, INCL_GRAPH);
|
|
}
|
|
}
|
|
output_style |= STYLE_CALL_GRAPH;
|
|
user_specified |= STYLE_CALL_GRAPH;
|
|
break;
|
|
case 'Q':
|
|
if (optarg)
|
|
{
|
|
if (strchr (optarg, '/'))
|
|
{
|
|
sym_id_add (optarg, EXCL_ARCS);
|
|
}
|
|
else
|
|
{
|
|
sym_id_add (optarg, EXCL_GRAPH);
|
|
}
|
|
output_style |= STYLE_CALL_GRAPH;
|
|
}
|
|
else
|
|
{
|
|
output_style &= ~STYLE_CALL_GRAPH;
|
|
}
|
|
user_specified |= STYLE_CALL_GRAPH;
|
|
break;
|
|
case 's':
|
|
output_style |= STYLE_SUMMARY_FILE;
|
|
user_specified |= STYLE_SUMMARY_FILE;
|
|
break;
|
|
case 't':
|
|
bb_table_length = atoi (optarg);
|
|
if (bb_table_length < 0)
|
|
{
|
|
bb_table_length = 0;
|
|
}
|
|
break;
|
|
case 'T':
|
|
bsd_style_output = TRUE;
|
|
break;
|
|
case 'v':
|
|
printf ("%s version %s\n", whoami, VERSION);
|
|
done (0);
|
|
case 'w':
|
|
output_width = atoi (optarg);
|
|
if (output_width < 1)
|
|
{
|
|
output_width = 1;
|
|
}
|
|
break;
|
|
case 'x':
|
|
bb_annotate_all_lines = TRUE;
|
|
break;
|
|
case 'y':
|
|
create_annotation_files = TRUE;
|
|
break;
|
|
case 'z':
|
|
ignore_zeros = FALSE;
|
|
break;
|
|
case 'Z':
|
|
if (optarg)
|
|
{
|
|
sym_id_add (optarg, EXCL_EXEC);
|
|
output_style |= STYLE_EXEC_COUNTS;
|
|
}
|
|
else
|
|
{
|
|
output_style &= ~STYLE_EXEC_COUNTS;
|
|
}
|
|
user_specified |= STYLE_ANNOTATED_SOURCE;
|
|
break;
|
|
default:
|
|
usage (stderr, 1);
|
|
}
|
|
}
|
|
|
|
/* append value of GPROF_PATH to source search list if set: */
|
|
str = (char *) getenv ("GPROF_PATH");
|
|
if (str)
|
|
{
|
|
search_list_append (&src_search_list, str);
|
|
}
|
|
|
|
if (optind < argc)
|
|
{
|
|
a_out_name = argv[optind++];
|
|
}
|
|
if (optind < argc)
|
|
{
|
|
gmon_name = argv[optind++];
|
|
}
|
|
|
|
/*
|
|
* Turn off default functions:
|
|
*/
|
|
for (sp = &default_excluded_list[0]; *sp; sp++)
|
|
{
|
|
sym_id_add (*sp, EXCL_TIME);
|
|
sym_id_add (*sp, EXCL_GRAPH);
|
|
#ifdef __osf__
|
|
sym_id_add (*sp, EXCL_FLAT);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* For line-by-line profiling, also want to keep those
|
|
* functions off the flat profile:
|
|
*/
|
|
if (line_granularity)
|
|
{
|
|
for (sp = &default_excluded_list[0]; *sp; sp++)
|
|
{
|
|
sym_id_add (*sp, EXCL_FLAT);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Read symbol table from core file:
|
|
*/
|
|
core_init (a_out_name);
|
|
|
|
/*
|
|
* If we should ignore direct function calls, we need to load
|
|
* to core's text-space:
|
|
*/
|
|
if (ignore_direct_calls)
|
|
{
|
|
core_get_text_space (core_bfd);
|
|
}
|
|
|
|
/*
|
|
* Create symbols from core image:
|
|
*/
|
|
if (line_granularity)
|
|
{
|
|
core_create_line_syms (core_bfd);
|
|
}
|
|
else
|
|
{
|
|
core_create_function_syms (core_bfd);
|
|
}
|
|
|
|
/*
|
|
* Translate sym specs into syms:
|
|
*/
|
|
sym_id_parse ();
|
|
|
|
if (file_format == FF_PROF)
|
|
{
|
|
#ifdef PROF_SUPPORT_IMPLEMENTED
|
|
/*
|
|
* Get information about mon.out file(s):
|
|
*/
|
|
do
|
|
{
|
|
mon_out_read (gmon_name);
|
|
if (optind < argc)
|
|
{
|
|
gmon_name = argv[optind];
|
|
}
|
|
}
|
|
while (optind++ < argc);
|
|
#else
|
|
fprintf (stderr,
|
|
"%s: sorry, file format `prof' is not yet supported\n",
|
|
whoami);
|
|
done (1);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Get information about gmon.out file(s):
|
|
*/
|
|
do
|
|
{
|
|
gmon_out_read (gmon_name);
|
|
if (optind < argc)
|
|
{
|
|
gmon_name = argv[optind];
|
|
}
|
|
}
|
|
while (optind++ < argc);
|
|
}
|
|
|
|
/*
|
|
* If user did not specify output style, try to guess something
|
|
* reasonable:
|
|
*/
|
|
if (output_style == 0)
|
|
{
|
|
if (gmon_input & (INPUT_HISTOGRAM | INPUT_CALL_GRAPH))
|
|
{
|
|
output_style = STYLE_FLAT_PROFILE | STYLE_CALL_GRAPH;
|
|
}
|
|
else
|
|
{
|
|
output_style = STYLE_EXEC_COUNTS;
|
|
}
|
|
output_style &= ~user_specified;
|
|
}
|
|
|
|
/*
|
|
* Dump a gmon.sum file if requested (before any other processing!):
|
|
*/
|
|
if (output_style & STYLE_SUMMARY_FILE)
|
|
{
|
|
gmon_out_write (GMONSUM);
|
|
}
|
|
|
|
if (gmon_input & INPUT_HISTOGRAM)
|
|
{
|
|
hist_assign_samples ();
|
|
}
|
|
|
|
if (gmon_input & INPUT_CALL_GRAPH)
|
|
{
|
|
cg = cg_assemble ();
|
|
}
|
|
|
|
/* do some simple sanity checks: */
|
|
|
|
if ((output_style & STYLE_FLAT_PROFILE)
|
|
&& !(gmon_input & INPUT_HISTOGRAM))
|
|
{
|
|
fprintf (stderr, "%s: gmon.out file is missing histogram\n", whoami);
|
|
done (1);
|
|
}
|
|
|
|
if ((output_style & STYLE_CALL_GRAPH) && !(gmon_input & INPUT_CALL_GRAPH))
|
|
{
|
|
fprintf (stderr,
|
|
"%s: gmon.out file is missing call-graph data\n", whoami);
|
|
done (1);
|
|
}
|
|
|
|
/* output whatever user whishes to see: */
|
|
|
|
if (cg && (output_style & STYLE_CALL_GRAPH) && bsd_style_output)
|
|
{
|
|
cg_print (cg); /* print the dynamic profile */
|
|
}
|
|
|
|
if (output_style & STYLE_FLAT_PROFILE)
|
|
{
|
|
hist_print (); /* print the flat profile */
|
|
}
|
|
|
|
if (cg && (output_style & STYLE_CALL_GRAPH))
|
|
{
|
|
if (!bsd_style_output)
|
|
{
|
|
cg_print (cg); /* print the dynamic profile */
|
|
}
|
|
cg_print_index ();
|
|
}
|
|
|
|
if (output_style & STYLE_EXEC_COUNTS)
|
|
{
|
|
print_exec_counts ();
|
|
}
|
|
|
|
if (output_style & STYLE_ANNOTATED_SOURCE)
|
|
{
|
|
print_annotated_source ();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
done (status)
|
|
int status;
|
|
{
|
|
exit (status);
|
|
}
|