/* Copyright (C) 1996,1997,1998,2000,2001,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by David Mosberger (davidm@cs.arizona.edu). The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ /* __bb_exit_func() dumps all the basic-block statistics linked into the __bb_head chain to .d files. */ #include <sys/gmon.h> #include <sys/gmon_out.h> #include <sys/types.h> #include <stdio.h> #include <stdio_ext.h> #include <string.h> #define OUT_NAME "gmon.out" extern struct __bb *__bb_head attribute_hidden; void __bb_exit_func (void) { const int version = GMON_VERSION; struct gmon_hdr ghdr; struct __bb *ptr; FILE *fp; fp = fopen (OUT_NAME, "wb"); if (!fp) { perror (OUT_NAME); return; } /* No threads use this stream. */ __fsetlocking (fp, FSETLOCKING_BYCALLER); memcpy (&ghdr.cookie[0], GMON_MAGIC, 4); memcpy (&ghdr.version, &version, sizeof (version)); fwrite_unlocked (&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; tag = GMON_TAG_BB_COUNT; fwrite_unlocked (&tag, sizeof (tag), 1, fp); fwrite_unlocked (&ncounts, sizeof (ncounts), 1, fp); for (i = 0; i < ncounts; ++i) { fwrite_unlocked (&ptr->addresses[i], sizeof (ptr->addresses[0]), 1, fp); fwrite_unlocked (&ptr->counts[i], sizeof (ptr->counts[0]), 1, fp); } } fclose (fp); }