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#include <sys/cdefs.h> /* __DARWIN_UNIX03 */
33#include <sys/appleapiopts.h>
34#include <mach/machine/_structs.h>
35
36#ifndef _STRUCT_MCONTEXT32
37#if __DARWIN_UNIX03
38#define _STRUCT_MCONTEXT32 struct __darwin_mcontext32
39_STRUCT_MCONTEXT32
40{
41 _STRUCT_ARM_EXCEPTION_STATE __es;
42 _STRUCT_ARM_THREAD_STATE __ss;
43 _STRUCT_ARM_VFP_STATE __fs;
44};
45
46#else /* !__DARWIN_UNIX03 */
47#define _STRUCT_MCONTEXT32 struct mcontext32
48_STRUCT_MCONTEXT32
49{
50 _STRUCT_ARM_EXCEPTION_STATE es;
51 _STRUCT_ARM_THREAD_STATE ss;
52 _STRUCT_ARM_VFP_STATE fs;
53};
54
55#endif /* __DARWIN_UNIX03 */
56#endif /* _STRUCT_MCONTEXT32 */
57
58
59#ifndef _STRUCT_MCONTEXT64
60#if __DARWIN_UNIX03
61#define _STRUCT_MCONTEXT64 struct __darwin_mcontext64
62_STRUCT_MCONTEXT64
63{
64 _STRUCT_ARM_EXCEPTION_STATE64 __es;
65 _STRUCT_ARM_THREAD_STATE64 __ss;
66 _STRUCT_ARM_NEON_STATE64 __ns;
67};
68
69#else /* !__DARWIN_UNIX03 */
70#define _STRUCT_MCONTEXT64 struct mcontext64
71_STRUCT_MCONTEXT64
72{
73 _STRUCT_ARM_EXCEPTION_STATE64 es;
74 _STRUCT_ARM_THREAD_STATE64 ss;
75 _STRUCT_ARM_NEON_STATE64 ns;
76};
77#endif /* __DARWIN_UNIX03 */
78#endif /* _STRUCT_MCONTEXT32 */
79
80#ifndef _MCONTEXT_T
81#define _MCONTEXT_T
82#if defined(__arm64__)
83typedef _STRUCT_MCONTEXT64 *mcontext_t;
84#define _STRUCT_MCONTEXT _STRUCT_MCONTEXT64
85#else
86typedef _STRUCT_MCONTEXT32 *mcontext_t;
87#define _STRUCT_MCONTEXT _STRUCT_MCONTEXT32
88#endif
89#endif /* _MCONTEXT_T */
90
91#endif /* __ARM_MCONTEXT_H_ */
92