1/*
2 * Copyright (c) 2003-2012 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#ifndef __ARM_MCONTEXT_H_
30#define __ARM_MCONTEXT_H_
31
32#if defined (__arm__) || defined (__arm64__)
33
34#include <sys/cdefs.h> /* __DARWIN_UNIX03 */
35#include <sys/appleapiopts.h>
36#include <mach/machine/_structs.h>
37
38#ifndef _STRUCT_MCONTEXT32
39#if __DARWIN_UNIX03
40#define _STRUCT_MCONTEXT32 struct __darwin_mcontext32
41_STRUCT_MCONTEXT32
42{
43 _STRUCT_ARM_EXCEPTION_STATE __es;
44 _STRUCT_ARM_THREAD_STATE __ss;
45 _STRUCT_ARM_VFP_STATE __fs;
46};
47
48#else /* !__DARWIN_UNIX03 */
49#define _STRUCT_MCONTEXT32 struct mcontext32
50_STRUCT_MCONTEXT32
51{
52 _STRUCT_ARM_EXCEPTION_STATE es;
53 _STRUCT_ARM_THREAD_STATE ss;
54 _STRUCT_ARM_VFP_STATE fs;
55};
56
57#endif /* __DARWIN_UNIX03 */
58#endif /* _STRUCT_MCONTEXT32 */
59
60
61#ifndef _STRUCT_MCONTEXT64
62#if __DARWIN_UNIX03
63#define _STRUCT_MCONTEXT64 struct __darwin_mcontext64
64_STRUCT_MCONTEXT64
65{
66 _STRUCT_ARM_EXCEPTION_STATE64 __es;
67 _STRUCT_ARM_THREAD_STATE64 __ss;
68 _STRUCT_ARM_NEON_STATE64 __ns;
69};
70
71#else /* !__DARWIN_UNIX03 */
72#define _STRUCT_MCONTEXT64 struct mcontext64
73_STRUCT_MCONTEXT64
74{
75 _STRUCT_ARM_EXCEPTION_STATE64 es;
76 _STRUCT_ARM_THREAD_STATE64 ss;
77 _STRUCT_ARM_NEON_STATE64 ns;
78};
79#endif /* __DARWIN_UNIX03 */
80#endif /* _STRUCT_MCONTEXT32 */
81
82#ifndef _MCONTEXT_T
83#define _MCONTEXT_T
84#if defined(__arm64__)
85typedef _STRUCT_MCONTEXT64 *mcontext_t;
86#define _STRUCT_MCONTEXT _STRUCT_MCONTEXT64
87#else
88typedef _STRUCT_MCONTEXT32 *mcontext_t;
89#define _STRUCT_MCONTEXT _STRUCT_MCONTEXT32
90#endif
91#endif /* _MCONTEXT_T */
92
93#endif /* defined (__arm__) || defined (__arm64__) */
94
95#endif /* __ARM_MCONTEXT_H_ */
96