Remove trailing spaces in gprof
This commit is contained in:
H.J. Lu
parent
3aade68889
commit
f3445b37b6
@ -177,7 +177,7 @@
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2009-02-12 Ken Werner <ken.werner@de.ibm.com>
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* corefile.c (core_create_function_syms): Remove "<locore>" and
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* corefile.c (core_create_function_syms): Remove "<locore>" and
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"<hicore>" sentinels.
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* gprof.c: Likewise.
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* cg_print.c (cg_print_function_ordering): Likewise.
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@ -6,12 +6,12 @@
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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@ -22,12 +22,12 @@
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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@ -1,7 +1,7 @@
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README for GPROF
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This is the GNU profiler. It is distributed with other "binary
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utilities" which should be in ../binutils. See ../binutils/README for
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This is the GNU profiler. It is distributed with other "binary
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utilities" which should be in ../binutils. See ../binutils/README for
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more general notes, including where to send bug reports.
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This file documents the changes and new features available with this
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@ -118,7 +118,7 @@ Here are some examples:
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dots. In such cases, it is necessary to
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add a leading colon to the name. For example,
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":.mul" selects function ".mul".
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main.c:main Selects function "main" in file "main.c".
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main.c:134 Selects line 134 in file "main.c".
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@ -195,7 +195,7 @@ Short Form: Long Form:
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option is specified multiple times, the flat
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profile includes symbols selected by the union
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of all symspecs.
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-P[symspec] --no-flat-profile[=symspec]
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Suppress output in the flat profile. If given
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without an argument, the flat profile is suppressed
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@ -282,7 +282,7 @@ print_exec_counts ()
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for (i = 0; i < len; ++i)
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{
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sym = sorted_bbs [i];
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if (sym->ncalls > 0 || ! ignore_zeros)
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{
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/* FIXME: This only works if bfd_vma is unsigned long. */
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@ -6,12 +6,12 @@ dnl This file is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; see the file COPYING3. If not see
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dnl <http://www.gnu.org/licenses/>.
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@ -11,13 +11,13 @@ seconds function alone. This is the major sort for this
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calls the number of times this function was invoked, if
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this function is profiled, else blank.
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self the average number of milliseconds spent in this
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ms/call function per call, if this function is profiled,
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else blank.
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total the average number of milliseconds spent in this
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ms/call function and its descendents per call, if this
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ms/call function and its descendents per call, if this
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function is profiled, else blank.
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name the name of the function. This is the minor sort
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@ -53,11 +53,11 @@
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#define GMONVERSION 0x00051879
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/* Size of the old BSD gmon header */
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#define GMON_HDRSIZE_OLDBSD_32 (4 + 4 + 4)
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#define GMON_HDRSIZE_OLDBSD_32 (4 + 4 + 4)
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/* FIXME: Checking host compiler defines here means that we can't
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use a cross gprof alpha OSF. */
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#if defined(__alpha__) && defined (__osf__)
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#if defined(__alpha__) && defined (__osf__)
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#define GMON_HDRSIZE_OLDBSD_64 (8 + 8 + 4 + 4)
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#else
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#define GMON_HDRSIZE_OLDBSD_64 (8 + 8 + 4)
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@ -499,7 +499,7 @@ gmon_out_read (const char *filename)
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hist_scale = (double)((tmp.high_pc - tmp.low_pc) / sizeof (UNIT))
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/ hist_num_bins;
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histograms->sample = (int *) xmalloc (hist_num_bins * sizeof (int));
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memset (histograms->sample, 0,
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memset (histograms->sample, 0,
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hist_num_bins * sizeof (int));
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}
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@ -532,7 +532,7 @@ gmon_out_read (const char *filename)
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done (1);
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}
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histograms->sample[i]
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histograms->sample[i]
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+= bfd_get_16 (core_bfd, (bfd_byte *) raw_bin_count);
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}
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@ -671,7 +671,7 @@ gmon_out_write (const char *filename)
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case ptr_64bit:
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hdrsize = GMON_HDRSIZE_OLDBSD_64;
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/* FIXME: Checking host compiler defines here means that we can't
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use a cross gprof alpha OSF. */
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use a cross gprof alpha OSF. */
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#if defined(__alpha__) && defined (__osf__)
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padsize = 4;
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#endif
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@ -683,7 +683,7 @@ gmon_out_write (const char *filename)
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old BSD and 4.4BSD formats. */
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if (gmon_io_write_vma (ofp, histograms->lowpc)
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|| gmon_io_write_vma (ofp, histograms->highpc)
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|| gmon_io_write_32 (ofp, histograms->num_bins
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|| gmon_io_write_32 (ofp, histograms->num_bins
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* sizeof (UNIT) + hdrsize))
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{
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perror (filename);
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@ -612,7 +612,7 @@ This program is free software. This program has absolutely no warranty.\n"));
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if (output_style & STYLE_FLAT_PROFILE)
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{
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/* Print the flat profile. */
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hist_print ();
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hist_print ();
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}
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if (cg && (output_style & STYLE_CALL_GRAPH))
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@ -620,20 +620,20 @@ This program is free software. This program has absolutely no warranty.\n"));
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if (!bsd_style_output)
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{
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/* Print the dynamic profile. */
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cg_print (cg);
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cg_print (cg);
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}
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cg_print_index ();
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}
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if (output_style & STYLE_EXEC_COUNTS)
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print_exec_counts ();
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if (output_style & STYLE_ANNOTATED_SOURCE)
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print_annotated_source ();
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if (output_style & STYLE_FUNCTION_ORDER)
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cg_print_function_ordering ();
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if (output_style & STYLE_FILE_ORDER)
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cg_print_file_ordering ();
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@ -38,7 +38,7 @@ section entitled ``GNU Free Documentation License''.
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@titlepage
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@title GNU gprof
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@subtitle The @sc{gnu} Profiler
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@subtitle The @sc{gnu} Profiler
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@ifset VERSION_PACKAGE
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@subtitle @value{VERSION_PACKAGE}
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@end ifset
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@ -110,14 +110,14 @@ in the section entitled ``GNU Free Documentation License''.
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@smallexample
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@c man begin SYNOPSIS
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gprof [ -[abcDhilLrsTvwxyz] ] [ -[ACeEfFJnNOpPqQZ][@var{name}] ]
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gprof [ -[abcDhilLrsTvwxyz] ] [ -[ACeEfFJnNOpPqQZ][@var{name}] ]
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[ -I @var{dirs} ] [ -d[@var{num}] ] [ -k @var{from/to} ]
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[ -m @var{min-count} ] [ -R @var{map_file} ] [ -t @var{table-length} ]
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[ --[no-]annotated-source[=@var{name}] ]
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[ --[no-]annotated-source[=@var{name}] ]
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[ --[no-]exec-counts[=@var{name}] ]
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[ --[no-]flat-profile[=@var{name}] ] [ --[no-]graph[=@var{name}] ]
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[ --[no-]time=@var{name}] [ --all-lines ] [ --brief ]
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[ --debug[=@var{level}] ] [ --function-ordering ]
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[ --[no-]time=@var{name}] [ --all-lines ] [ --brief ]
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[ --debug[=@var{level}] ] [ --function-ordering ]
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[ --file-ordering @var{map_file} ] [ --directory-path=@var{dirs} ]
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[ --display-unused-functions ] [ --file-format=@var{name} ]
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[ --file-info ] [ --help ] [ --line ] [ --inline-file-names ]
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@ -132,14 +132,14 @@ gprof [ -[abcDhilLrsTvwxyz] ] [ -[ACeEfFJnNOpPqQZ][@var{name}] ]
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@end smallexample
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@c man begin DESCRIPTION
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@code{gprof} produces an execution profile of C, Pascal, or Fortran77
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programs. The effect of called routines is incorporated in the profile
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@code{gprof} produces an execution profile of C, Pascal, or Fortran77
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programs. The effect of called routines is incorporated in the profile
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of each caller. The profile data is taken from the call graph profile file
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(@file{gmon.out} default) which is created by programs
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that are compiled with the @samp{-pg} option of
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@code{cc}, @code{pc}, and @code{f77}.
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The @samp{-pg} option also links in versions of the library routines
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that are compiled for profiling. @code{Gprof} reads the given object
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that are compiled for profiling. @code{Gprof} reads the given object
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file (the default is @code{a.out}) and establishes the relation between
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its symbol table and the call graph profile from @file{gmon.out}.
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If more than one profile file is specified, the @code{gprof}
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@ -184,7 +184,7 @@ the namelist and text space.
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@item @file{gmon.out}
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dynamic call graph and profile.
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@item @file{gmon.sum}
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summarized dynamic call graph and profile.
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summarized dynamic call graph and profile.
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@end table
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@c man end
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@ -303,8 +303,8 @@ graph data you will still be able to see the time samples:
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Flat profile:
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Each sample counts as 0.01 seconds.
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% cumulative self self total
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time seconds seconds calls Ts/call Ts/call name
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% cumulative self self total
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time seconds seconds calls Ts/call Ts/call name
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44.12 0.07 0.07 zazLoop
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35.29 0.14 0.06 main
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20.59 0.17 0.04 bazMillion
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@ -644,9 +644,9 @@ first line. This behavior is similar to @code{tcov}'s @samp{-a}.
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@itemx --no-demangle
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These options control whether C++ symbol names should be demangled when
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printing output. The default is to demangle symbols. The
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@code{--no-demangle} option may be used to turn off demangling. Different
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compilers have different mangling styles. The optional demangling style
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argument can be used to choose an appropriate demangling style for your
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@code{--no-demangle} option may be used to turn off demangling. Different
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compilers have different mangling styles. The optional demangling style
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argument can be used to choose an appropriate demangling style for your
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compiler.
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@end table
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@ -663,7 +663,7 @@ names are not listed as global, and which are not visible outside the
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file/function/block where they were defined.) Time spent in these
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functions, calls to/from them, etc., will all be attributed to the
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function that was loaded directly before it in the executable file.
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@c This is compatible with Unix @code{gprof}, but a bad idea.
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@c This is compatible with Unix @code{gprof}, but a bad idea.
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This option affects both the flat profile and the call graph.
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@item -c
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@ -732,8 +732,8 @@ not to propagate times for symbols matching @var{symspec}.
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@item -S@var{filename}
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@itemx --external-symbol-table=@var{filename}
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The @samp{-S} option causes @code{gprof} to read an external symbol table
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file, such as @file{/proc/kallsyms}, rather than read the symbol table
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from the given object file (the default is @code{a.out}). This is useful
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file, such as @file{/proc/kallsyms}, rather than read the symbol table
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from the given object file (the default is @code{a.out}). This is useful
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for profiling kernel modules.
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@item -z
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@ -799,7 +799,7 @@ children@dots{}) in the call graph. The function will still be listed
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as a child of any functions that call it, but its index number will be
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shown as @samp{[not printed]}. More than one @samp{-e} option may be
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given; only one @var{function_name} may be indicated with each @samp{-e}
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option.
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option.
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@item -E @var{function_name}
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The @code{-E @var{function}} option works like the @code{-e} option, but
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@ -813,7 +813,7 @@ The @samp{-f @var{function}} option causes @code{gprof} to limit the
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call graph to the function @var{function_name} and its children (and
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their children@dots{}). More than one @samp{-f} option may be given;
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only one @var{function_name} may be indicated with each @samp{-f}
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option.
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option.
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@item -F @var{function_name}
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The @samp{-F @var{function}} option works like the @code{-f} option, but
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@ -933,8 +933,8 @@ This is part of a flat profile for a small program:
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Flat profile:
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Each sample counts as 0.01 seconds.
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% cumulative self self total
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time seconds seconds calls ms/call ms/call name
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% cumulative self self total
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time seconds seconds calls ms/call ms/call name
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33.34 0.02 0.02 7208 0.00 0.00 open
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16.67 0.03 0.01 244 0.04 0.12 offtime
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16.67 0.04 0.01 8 1.25 1.25 memccpy
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@ -1087,7 +1087,7 @@ function and the following lines describe its subroutines (also called
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The entries are sorted by time spent in the function and its subroutines.
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The internal profiling function @code{mcount} (@pxref{Flat Profile, ,The
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The internal profiling function @code{mcount} (@pxref{Flat Profile, ,The
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Flat Profile}) is never mentioned in the call graph.
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@menu
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@ -1449,8 +1449,8 @@ Note that @code{ct_init} accounted for four histogram hits, and
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Flat profile:
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Each sample counts as 0.01 seconds.
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% cumulative self self total
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time seconds seconds calls us/call us/call name
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% cumulative self self total
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time seconds seconds calls us/call us/call name
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30.77 0.13 0.04 6335 6.31 6.31 ct_init
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@ -1482,8 +1482,8 @@ from line 385, and 6525 calls from 387.
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Flat profile:
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Each sample counts as 0.01 seconds.
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% cumulative self
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time seconds seconds calls name
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% cumulative self
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time seconds seconds calls name
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7.69 0.10 0.01 ct_init (trees.c:349)
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7.69 0.11 0.01 ct_init (trees.c:351)
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7.69 0.12 0.01 ct_init (trees.c:382)
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@ -1576,9 +1576,9 @@ annotated source listing for a sample @code{gzip} run:
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unsigned n;
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2 ->@{
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register ulg c;
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static ulg crc = (ulg)0xffffffffL;
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2 -> if (s == NULL) @{
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1 -> c = 0xffffffffL;
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1 -> @} else @{
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@ -1885,7 +1885,7 @@ more overhead than kernel-based profiling. Also, due to the
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added delay required to deliver the signal, this method is
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less accurate as well.
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A special startup routine allocates memory for the histogram and
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A special startup routine allocates memory for the histogram and
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either calls @code{profil()} or sets up
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a clock signal handler.
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This routine (@code{monstartup}) can be invoked in several ways.
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@ -2099,7 +2099,7 @@ When multiple profile data files (or files with multiple histogram
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records) are read, the memory ranges of each pair of histogram records
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must be either equal, or non-overlapping. For each pair of histogram
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records, the resolution (memory region size divided by the number of
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bins) must be the same. The time unit must be the same for all
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bins) must be the same. The time unit must be the same for all
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histogram records. If the above containts are met, all histograms
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for the same memory range are merged.
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48
gprof/hist.c
48
gprof/hist.c
@ -80,14 +80,14 @@ SItab[] =
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/* Reads just the header part of histogram record into
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*RECORD from IFP. FILENAME is the name of IFP and
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is provided for formatting error messages only.
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is provided for formatting error messages only.
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If FIRST is non-zero, sets global variables HZ, HIST_DIMENSION,
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HIST_DIMENSION_ABBREV, HIST_SCALE. If FIRST is zero, checks
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that the new histogram is compatible with already-set values
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of those variables and emits an error if that's not so. */
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static void
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read_histogram_header (histogram *record,
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read_histogram_header (histogram *record,
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FILE *ifp, const char *filename,
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int first)
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{
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@ -109,7 +109,7 @@ read_histogram_header (histogram *record,
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done (1);
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}
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n_hist_scale = (double)((record->highpc - record->lowpc) / sizeof (UNIT))
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n_hist_scale = (double)((record->highpc - record->lowpc) / sizeof (UNIT))
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/ record->num_bins;
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if (first)
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@ -124,13 +124,13 @@ read_histogram_header (histogram *record,
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hz = profrate;
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memcpy (hist_dimension, n_hist_dimension, 15);
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hist_dimension_abbrev = n_hist_dimension_abbrev;
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||||
hist_scale = n_hist_scale;
|
||||
hist_scale = n_hist_scale;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (strncmp (n_hist_dimension, hist_dimension, 15) != 0)
|
||||
{
|
||||
fprintf (stderr,
|
||||
fprintf (stderr,
|
||||
_("%s: dimension unit changed between histogram records\n"
|
||||
"%s: from '%s'\n"
|
||||
"%s: to '%s'\n"),
|
||||
@ -140,12 +140,12 @@ read_histogram_header (histogram *record,
|
||||
|
||||
if (n_hist_dimension_abbrev != hist_dimension_abbrev)
|
||||
{
|
||||
fprintf (stderr,
|
||||
fprintf (stderr,
|
||||
_("%s: dimension abbreviation changed between histogram records\n"
|
||||
"%s: from '%c'\n"
|
||||
"%s: to '%c'\n"),
|
||||
whoami, whoami, hist_dimension_abbrev, whoami, n_hist_dimension_abbrev);
|
||||
done (1);
|
||||
done (1);
|
||||
}
|
||||
|
||||
/* The only reason we require the same scale for histograms is that
|
||||
@ -154,10 +154,10 @@ read_histogram_header (histogram *record,
|
||||
things for different functions. */
|
||||
if (fabs (hist_scale - n_hist_scale) > 0.000001)
|
||||
{
|
||||
fprintf (stderr,
|
||||
fprintf (stderr,
|
||||
_("%s: different scales in histogram records"),
|
||||
whoami);
|
||||
done (1);
|
||||
done (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -191,10 +191,10 @@ hist_read_rec (FILE * ifp, const char *filename)
|
||||
hist_clip_symbol_address (&lowpc, &highpc);
|
||||
if (lowpc != highpc)
|
||||
{
|
||||
fprintf (stderr,
|
||||
fprintf (stderr,
|
||||
_("%s: overlapping histogram records\n"),
|
||||
whoami);
|
||||
done (1);
|
||||
done (1);
|
||||
}
|
||||
|
||||
/* This is new record. Add it to global array and allocate space for
|
||||
@ -203,10 +203,10 @@ hist_read_rec (FILE * ifp, const char *filename)
|
||||
xrealloc (histograms, sizeof (histogram) * (num_histograms + 1));
|
||||
memcpy (histograms + num_histograms,
|
||||
&n_record, sizeof (histogram));
|
||||
record = &histograms[num_histograms];
|
||||
record = &histograms[num_histograms];
|
||||
++num_histograms;
|
||||
|
||||
record->sample = (int *) xmalloc (record->num_bins
|
||||
record->sample = (int *) xmalloc (record->num_bins
|
||||
* sizeof (record->sample[0]));
|
||||
memset (record->sample, 0, record->num_bins * sizeof (record->sample[0]));
|
||||
}
|
||||
@ -217,9 +217,9 @@ hist_read_rec (FILE * ifp, const char *filename)
|
||||
|
||||
DBG (SAMPLEDEBUG,
|
||||
printf ("[hist_read_rec] n_lowpc 0x%lx n_highpc 0x%lx ncnt %u\n",
|
||||
(unsigned long) record->lowpc, (unsigned long) record->highpc,
|
||||
(unsigned long) record->lowpc, (unsigned long) record->highpc,
|
||||
record->num_bins));
|
||||
|
||||
|
||||
for (i = 0; i < record->num_bins; ++i)
|
||||
{
|
||||
UNIT count;
|
||||
@ -233,8 +233,8 @@ hist_read_rec (FILE * ifp, const char *filename)
|
||||
record->sample[i] += bfd_get_16 (core_bfd, (bfd_byte *) & count[0]);
|
||||
DBG (SAMPLEDEBUG,
|
||||
printf ("[hist_read_rec] 0x%lx: %u\n",
|
||||
(unsigned long) (record->lowpc
|
||||
+ i * (record->highpc - record->lowpc)
|
||||
(unsigned long) (record->lowpc
|
||||
+ i * (record->highpc - record->lowpc)
|
||||
/ record->num_bins),
|
||||
record->sample[i]));
|
||||
}
|
||||
@ -255,7 +255,7 @@ hist_write_hist (FILE * ofp, const char *filename)
|
||||
histogram *record = &histograms[r];
|
||||
|
||||
/* Write header. */
|
||||
|
||||
|
||||
if (gmon_io_write_8 (ofp, GMON_TAG_TIME_HIST)
|
||||
|| gmon_io_write_vma (ofp, record->lowpc)
|
||||
|| gmon_io_write_vma (ofp, record->highpc)
|
||||
@ -267,11 +267,11 @@ hist_write_hist (FILE * ofp, const char *filename)
|
||||
perror (filename);
|
||||
done (1);
|
||||
}
|
||||
|
||||
|
||||
for (i = 0; i < record->num_bins; ++i)
|
||||
{
|
||||
bfd_put_16 (core_bfd, (bfd_vma) record->sample[i], (bfd_byte *) &count[0]);
|
||||
|
||||
|
||||
if (fwrite (&count[0], sizeof (count), 1, ofp) != 1)
|
||||
{
|
||||
perror (filename);
|
||||
@ -453,7 +453,7 @@ hist_assign_samples ()
|
||||
|
||||
for (i = 0; i < num_histograms; ++i)
|
||||
hist_assign_samples_1 (&histograms[i]);
|
||||
|
||||
|
||||
}
|
||||
|
||||
/* Print header for flag histogram profile. */
|
||||
@ -637,7 +637,7 @@ hist_print ()
|
||||
{
|
||||
double scaled_value = SItab[log_scale].scale * top_time;
|
||||
|
||||
if (scaled_value >= 1.0 && scaled_value < 1000.0)
|
||||
if (scaled_value >= 1.0 && scaled_value < 1000.0)
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -675,7 +675,7 @@ hist_check_address (unsigned address)
|
||||
if (histograms[i].lowpc <= address && address < histograms[i].highpc)
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if ! defined(min)
|
||||
@ -750,5 +750,5 @@ find_histogram_for_pc (bfd_vma pc)
|
||||
if (histograms[i].lowpc <= pc && pc < histograms[i].highpc)
|
||||
return &histograms[i];
|
||||
}
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -46,10 +46,10 @@ extern void hist_print (void);
|
||||
we have histogram data. Returns 1 if so and 0 otherwise. */
|
||||
extern int hist_check_address (unsigned address);
|
||||
|
||||
/* Given a range of addresses for a symbol, find a histogram record
|
||||
/* Given a range of addresses for a symbol, find a histogram record
|
||||
that intersects with this range, and clips the range to that
|
||||
histogram record, modifying *P_LOWPC and *P_HIGHPC.
|
||||
|
||||
|
||||
If no intersection is found, *P_LOWPC and *P_HIGHPC will be set to
|
||||
one unspecified value. If more that one intersection is found,
|
||||
an error is emitted. */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user