1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms
5 * of the Common Development and Distribution License
6 * (the "License").  You may not use this file except
7 * in compliance with the License.
8 *
9 * You can obtain a copy of the license at
10 * src/OPENSOLARIS.LICENSE
11 * or http://www.opensolaris.org/os/licensing.
12 * See the License for the specific language governing
13 * permissions and limitations under the License.
14 *
15 * When distributing Covered Code, include this CDDL
16 * HEADER in each file and include the License file at
17 * usr/src/OPENSOLARIS.LICENSE.  If applicable,
18 * add the following below this CDDL HEADER, with the
19 * fields enclosed by brackets "[]" replaced with your
20 * own identifying information: Portions Copyright [yyyy]
21 * [name of copyright owner]
22 *
23 * CDDL HEADER END
24 */
25
26/*
27 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31/*
32 * benchmark longjmp
33 */
34
35#include <unistd.h>
36#include <stdio.h>
37#include <stdlib.h>
38#include <setjmp.h>
39
40#include "libmicro.h"
41
42int
43benchmark_init()
44{
45	(void) sprintf(lm_usage, "notes: measures longjmp()\n");
46	lm_tsdsize = 0;
47	return (0);
48}
49
50/*ARGSUSED*/
51int
52benchmark(void *tsd, result_t *res)
53{
54#if 1  /* Apple fix to longjmp/siglongjmp tests, see radar 7440118 */
55	volatile int		i = 0;
56#else
57	int i = 0;
58#endif /*end of Apple fix */
59
60	jmp_buf			env;
61
62	(void) setjmp(env);
63	i++;
64	if (i < lm_optB)
65		longjmp(env, 0);
66
67	res->re_count = i;
68
69	return (0);
70}
71