1 /* $NetBSD: thread-stub-init.c,v 1.2 2013/08/19 22:14:37 matt Exp $ */
2
3 /*-
4 * Copyright (c) 2003, 2009 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
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 the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #if defined(LIBC_SCCS) && !defined(lint)
34 __RCSID("$NetBSD: thread-stub-init.c,v 1.2 2013/08/19 22:14:37 matt Exp $");
35 #endif /* LIBC_SCCS and not lint */
36
37 #ifdef _REENTRANT
38 #define __LIBC_THREAD_STUBS
39 #include "reentrant.h"
40 #include <signal.h>
41
42 /* libpthread init */
43
__weak_alias(__libc_thr_init,__libc_thr_init_stub)44 __weak_alias(__libc_thr_init,__libc_thr_init_stub)
45
46 void __section(".text.startup")
47 __libc_thr_init_stub(void)
48 {
49
50 /* nothing, may be overridden by libpthread */
51 }
52
53 #define DIE() (void)raise(SIGABRT)
54
__weak_alias(__libc_thr_errno,__libc_thr_errno_stub)55 __weak_alias(__libc_thr_errno,__libc_thr_errno_stub)
56 int *
57 __libc_thr_errno_stub(void)
58 {
59 DIE();
60
61 return (NULL);
62 }
63 #endif /* _REENTRANT */
64