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b0d623f7 A |
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 | #include <unistd.h> | |
32 | #include <stdio.h> | |
33 | #include <stdlib.h> | |
34 | #include <setjmp.h> | |
35 | ||
36 | #include "libmicro.h" | |
37 | ||
38 | typedef struct { | |
39 | jmp_buf ts_env; | |
40 | } tsd_t; | |
41 | ||
42 | int | |
43 | benchmark_init() | |
44 | { | |
45 | lm_tsdsize = sizeof (tsd_t); | |
46 | ||
47 | lm_tsdsize = 0; | |
48 | ||
49 | (void) sprintf(lm_usage, "notes: measures siglongjmp()\n"); | |
50 | ||
51 | return (0); | |
52 | } | |
53 | ||
54 | int | |
55 | benchmark(void *tsd, result_t *res) | |
56 | { | |
57 | tsd_t *ts = (tsd_t *)tsd; | |
58 | ||
6d2010ae A |
59 | #if 1 /* Apple fix to longjmp/siglongjmp tests, see radar 7440118 */ |
60 | volatile int i = 0; | |
61 | #else | |
b0d623f7 | 62 | int i = 0; |
6d2010ae | 63 | #endif /* end of Apple fix */ |
b0d623f7 A |
64 | |
65 | (void) sigsetjmp(ts->ts_env, 1); | |
66 | ||
67 | if (i++ < lm_optB) | |
68 | siglongjmp(ts->ts_env, 0); | |
69 | ||
70 | res->re_count = lm_optB; | |
71 | ||
72 | return (0); | |
73 | } |