xref: /freebsd/contrib/netbsd-tests/lib/libc/tls/dso/h_tls_dlopen.c (revision d899be7d43d8df9cb485af5705e2724165a461c7)
1 /*	$NetBSD: h_tls_dlopen.c,v 1.5 2013/10/21 19:14:16 joerg Exp $	*/
2 /*-
3  * Copyright (c) 2011 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by Joerg Sonnenberger.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in
17  *    the documentation and/or other materials provided with the
18  *    distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #include <sys/cdefs.h>
35 __RCSID("$NetBSD: h_tls_dlopen.c,v 1.5 2013/10/21 19:14:16 joerg Exp $");
36 
37 #include <atf-c.h>
38 #include <unistd.h>
39 #ifdef __NetBSD__
40 #include <sys/tls.h>
41 #endif
42 
43 #ifdef __HAVE_NO___THREAD
44 #define	__thread
45 #endif
46 
47 extern __thread int var1;
48 extern __thread int var2;
49 extern __thread int *var3;
50 __thread int var5 = 1;
51 static __thread pid_t (*local_var)(void) = getpid;
52 
53 void testf_dso_helper(int x, int y);
54 
55 void
testf_dso_helper(int x,int y)56 testf_dso_helper(int x, int y)
57 {
58 	var1 = x;
59 	var2 = y;
60 	var3 = &optind;
61 	ATF_CHECK_EQ(local_var, getpid);
62 }
63