/* Support to debug branch prediction.
 Copyright (C) 2007 Red Hat, Inc.
 This file is part of elfutils.
 Written by Ulrich Drepper <drepper@redhat.com>, 2007.

 This file 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.

 elfutils 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, see <http://www.gnu.org/licenses/>. */

#include <stdio.h>

#if DEBUGPRED
extern const unsigned long int __start_predict_data;
extern const unsigned long int __stop_predict_data;
extern const unsigned long int __start_predict_line;
extern const char *const __start_predict_file;

static void
__attribute__ ((destructor))
predprint (void)
{
 const unsigned long int *s = &__start_predict_data;
 const unsigned long int *e = &__stop_predict_data;
 const unsigned long int *sl = &__start_predict_line;
 const char *const *sf = &__start_predict_file;
 while (s < e)
 {
 if (s[0] != 0 || s[1] != 0)
	printf ("%s:%lu: wrong=%lu, correct=%lu%s\n", *sf, *sl, s[0], s[1],
		s[0] > s[1] ? " <==== WARNING" : "");
 ++sl;
 ++sf;
 s += 2;
 }
}
#endif