lwp_private.h revision 1.1.4.2 1 1.1.4.2 perseant /* $NetBSD: lwp_private.h,v 1.1.4.2 2025/08/02 05:56:08 perseant Exp $ */
2 1.1.4.2 perseant
3 1.1.4.2 perseant /*-
4 1.1.4.2 perseant * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 1.1.4.2 perseant * All rights reserved.
6 1.1.4.2 perseant *
7 1.1.4.2 perseant * This code is derived from software contributed to The NetBSD Foundation
8 1.1.4.2 perseant * by Klaus Klein.
9 1.1.4.2 perseant *
10 1.1.4.2 perseant * Redistribution and use in source and binary forms, with or without
11 1.1.4.2 perseant * modification, are permitted provided that the following conditions
12 1.1.4.2 perseant * are met:
13 1.1.4.2 perseant * 1. Redistributions of source code must retain the above copyright
14 1.1.4.2 perseant * notice, this list of conditions and the following disclaimer.
15 1.1.4.2 perseant * 2. Redistributions in binary form must reproduce the above copyright
16 1.1.4.2 perseant * notice, this list of conditions and the following disclaimer in the
17 1.1.4.2 perseant * documentation and/or other materials provided with the distribution.
18 1.1.4.2 perseant *
19 1.1.4.2 perseant * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.1.4.2 perseant * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.1.4.2 perseant * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.1.4.2 perseant * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.1.4.2 perseant * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.1.4.2 perseant * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.1.4.2 perseant * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.1.4.2 perseant * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.1.4.2 perseant * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.1.4.2 perseant * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.1.4.2 perseant * POSSIBILITY OF SUCH DAMAGE.
30 1.1.4.2 perseant */
31 1.1.4.2 perseant
32 1.1.4.2 perseant #ifndef _SPARC_LWP_PRIVATE_H_
33 1.1.4.2 perseant #define _SPARC_LWP_PRIVATE_H_
34 1.1.4.2 perseant
35 1.1.4.2 perseant #include <sys/tls.h>
36 1.1.4.2 perseant
37 1.1.4.2 perseant __BEGIN_DECLS
38 1.1.4.2 perseant
39 1.1.4.2 perseant static __inline void *
40 1.1.4.2 perseant __lwp_getprivate_fast(void)
41 1.1.4.2 perseant {
42 1.1.4.2 perseant register void *__tmp;
43 1.1.4.2 perseant
44 1.1.4.2 perseant __asm volatile("mov %%g7, %0" : "=r" (__tmp));
45 1.1.4.2 perseant
46 1.1.4.2 perseant return __tmp;
47 1.1.4.2 perseant }
48 1.1.4.2 perseant
49 1.1.4.2 perseant __END_DECLS
50 1.1.4.2 perseant
51 1.1.4.2 perseant #endif /* !_SPARC_LWP_PRIVATE_H_ */
52