-/*
- * Copyright (c) 1994 David Mosberger-Tang.
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Library General Public License as
- * published by the Free Software Foundation; either version 2, or (at
- * your option) any later version.
- *
- * __bb_exit_func() dumps all the basic-block statistics linked into
- * the bb_head chain to .d files.
- */
+/* bb_exit_func.c - dumps all the basic-block statistics linked into
+ the bb_head chain to .d files.
+
+ Copyright (C) 2000-2020 Free Software Foundation, Inc.
+
+ This file is part of GNU Binutils.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ This code was contributed by:
+
+ David Mosberger-Tang <David.Mosberger@acm.org> */
+\f
#include <stdio.h>
#include <strings.h>
#include "bfd.h"
#include "gmon_out.h"
/* structure emitted by -a */
-struct bb {
- long zero_word;
- const char *filename;
- long *counts;
- long ncounts;
- struct bb *next;
- const unsigned long *addresses;
+struct bb
+{
+ long zero_word;
+ const char *filename;
+ long *counts;
+ long ncounts;
+ struct bb *next;
+ const unsigned long *addresses;
};
-struct bb *__bb_head = (struct bb *)0;
+struct bb *__bb_head = (struct bb *) 0;
void
-__bb_exit_func (void)
+__bb_exit_func ()
{
- const int version = GMON_VERSION;
- struct gmon_hdr ghdr;
- struct bb *ptr;
- FILE *fp;
- /*
- * GEN_GMON_CNT_FILE should be defined on systems with mcleanup()
- * functions that do not write basic-block to gmon.out. In such
- * cases profiling with "-pg -a" would result in a gmon.out file
- * without basic-block info (because the file written here would
- * be overwritten. Thus, a separate file is generated instead.
- * The two files can easily be combined by specifying them
- * on gprof's command line (and possibly generating a gmon.sum
- * file with "gprof -s").
- */
+ const int version = GMON_VERSION;
+ struct gmon_hdr ghdr;
+ struct bb *ptr;
+ FILE *fp;
+ /* GEN_GMON_CNT_FILE should be defined on systems with mcleanup()
+ functions that do not write basic-block to gmon.out. In such
+ cases profiling with "-pg -a" would result in a gmon.out file
+ without basic-block info (because the file written here would be
+ overwritten. Thus, a separate file is generated instead. The
+ two files can easily be combined by specifying them on gprof's
+ command line (and possibly generating a gmon.sum file with "gprof
+ -s"). */
#ifndef GEN_GMON_CNT_FILE
# define OUT_NAME "gmon.out"
#else
# define OUT_NAME "gmon.cnt"
#endif
- fp = fopen(OUT_NAME, "wb");
- if (!fp) {
- perror(OUT_NAME);
- return;
- } /* if */
- memcpy(&ghdr.cookie[0], GMON_MAGIC, 4);
- memcpy(&ghdr.version, &version, sizeof(version));
- fwrite(&ghdr, sizeof(ghdr), 1, fp);
-
- for (ptr = __bb_head; ptr != 0; ptr = ptr->next) {
- u_int ncounts = ptr->ncounts;
- u_char tag;
- u_int i;
+ fp = fopen (OUT_NAME, "wb");
+ if (!fp)
+ {
+ perror (OUT_NAME);
+ return;
+ }
+ memcpy (&ghdr.cookie[0], GMON_MAGIC, 4);
+ memcpy (&ghdr.version, &version, sizeof (version));
+ fwrite (&ghdr, sizeof (ghdr), 1, fp);
- tag = GMON_TAG_BB_COUNT;
- fwrite(&tag, sizeof(tag), 1, fp);
- fwrite(&ncounts, sizeof(ncounts), 1, fp);
+ for (ptr = __bb_head; ptr != 0; ptr = ptr->next)
+ {
+ u_int ncounts = ptr->ncounts;
+ u_char tag;
+ u_int i;
- for (i = 0; i < ncounts; ++i) {
- fwrite(&ptr->addresses[i], sizeof(ptr->addresses[0]), 1, fp);
- fwrite(&ptr->counts[i], sizeof(ptr->counts[0]), 1, fp);
- } /* for */
- } /* for */
- fclose (fp);
-} /* __bb_exit_func */
+ tag = GMON_TAG_BB_COUNT;
+ fwrite (&tag, sizeof (tag), 1, fp);
+ fwrite (&ncounts, sizeof (ncounts), 1, fp);
- /*** end of __bb_exit_func.c ***/
+ for (i = 0; i < ncounts; ++i)
+ {
+ fwrite (&ptr->addresses[i], sizeof (ptr->addresses[0]), 1, fp);
+ fwrite (&ptr->counts[i], sizeof (ptr->counts[0]), 1, fp);
+ }
+ }
+ fclose (fp);
+}
projects / deliverable / binutils-gdb.git / blobdiff