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/appleapiopts.h>
33#include <mach/arm/_structs.h>
34
35#ifndef _STRUCT_MCONTEXT
36#if __DARWIN_UNIX03
37#if !defined(__LP64__)
38#define _STRUCT_MCONTEXT        struct __darwin_mcontext
39_STRUCT_MCONTEXT
40{
41	_STRUCT_ARM_EXCEPTION_STATE	__es;
42	_STRUCT_ARM_THREAD_STATE	__ss;
43	_STRUCT_ARM_VFP_STATE		__fs;
44};
45#else
46#define _STRUCT_MCONTEXT64	struct __darwin_mcontext64
47_STRUCT_MCONTEXT64
48{
49	_STRUCT_ARM_EXCEPTION_STATE64	__es;
50	_STRUCT_ARM_THREAD_STATE64	__ss;
51	_STRUCT_ARM_NEON_STATE64	__ns;
52};
53#endif /* !__LP64__ */
54#else /* !__DARWIN_UNIX03 */
55#if !defined(__PL64__)
56#define _STRUCT_MCONTEXT        struct mcontext
57_STRUCT_MCONTEXT
58{
59	_STRUCT_ARM_EXCEPTION_STATE	es;
60	_STRUCT_ARM_THREAD_STATE	ss;
61	_STRUCT_ARM_VFP_STATE		fs;
62};
63#else
64#define _STRUCT_MCONTEXT64	struct mcontext64
65_STRUCT_MCONTEXT64
66{
67	_STRUCT_ARM_EXCEPTION_STATE64	es;
68	_STRUCT_ARM_THREAD_STATE64	ss;
69	_STRUCT_ARM_NEON_STATE64	ns;
70};
71#endif /* !__LP64__ */
72#endif /* __DARWIN_UNIX03 */
73#endif /* _STRUCT_MCONTEXT */
74
75
76#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
77#ifndef ARM_MCONTEXT_SIZE
78#define ARM_MCONTEXT_SIZE       (ARM_THREAD_STATE_COUNT + ARM_VFP_STATE_COUNT + ARM_EXCEPTION_STATE_COUNT) * sizeof(int)
79#endif /* ARM_MCONTEXT_SIZE */
80#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
81
82#endif /* __ARM_MCONTEXT_H_ */
83