xref: /netbsd-src/sys/arch/aarch64/include/setjmp.h (revision ef7a9d8de1d08af75fc47a733c45742e0b625578)
1 /* $NetBSD: setjmp.h,v 1.2 2020/05/10 14:05:59 skrll Exp $ */
2 
3 /*-
4  * Copyright (c) 2014 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Matt Thomas of 3am Software Foundry.
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 #ifdef __aarch64__
33 
34 #define	_JB_MAGIC_AARCH64__SETJMP	0x4545524348363400
35 #define	_JB_MAGIC_AARCH64_SETJMP	0x4545524348363401
36 
37 			/* magic + 13 reg + 8 simd + 4 sigmask + 6 slop */
38 #define _JBLEN		(32 * sizeof(_BSD_JBSLOT_T_)/sizeof(long))
39 #define _JB_MAGIC	0
40 #define	_JB_SP		1
41 #define _JB_X19		2
42 #define _JB_X20		3
43 #define _JB_X21		4
44 #define _JB_X22		5
45 #define _JB_X23		6
46 #define _JB_X24		7
47 #define _JB_X25		8
48 #define _JB_X26		9
49 #define _JB_X27		10
50 #define _JB_X28		11
51 #define _JB_X29		12
52 #define _JB_X30		13
53 #define _JB_D8		16
54 #define _JB_D9		17
55 #define _JB_D10		18
56 #define _JB_D11		19
57 #define _JB_D12		20
58 #define _JB_D13		21
59 #define _JB_D14		22
60 #define _JB_D15		23
61 
62 #define _JB_SIGMASK	24
63 
64 #ifndef _BSD_JBSLOT_T_
65 #define	_BSD_JBSLOT_T_	long long
66 #endif
67 #elif defined(__arm__)
68 
69 #include <arm/setjmp.h>
70 
71 #endif
72