1/*
2 * Copyright (c) 2002 Apple Computer, 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 _I386_UCONTEXT_H_
30#define _I386_UCONTEXT_H_
31
32
33#include <sys/appleapiopts.h>
34#include <mach/thread_status.h>
35
36#if !__DARWIN_UNIX03
37struct mcontext
38#else /* __DARWIN_UNIX03 */
39struct __darwin_mcontext
40#endif /* __DARWIN_UNIX03 */
41{
42	i386_exception_state_t	es;
43	i386_thread_state_t 	ss;
44	i386_float_state_t	fs;
45};
46
47#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
48#define I386_MCONTEXT_SIZE	(i386_THREAD_STATE_COUNT + i386_FLOAT_STATE_COUNT + I386_EXCEPTION_STATE_COUNT) * sizeof(int)
49#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
50
51#ifndef _MCONTEXT_T
52#define _MCONTEXT_T
53#if defined(__LP64__)
54typedef __darwin_mcontext64_t	mcontext_t;
55#else
56typedef __darwin_mcontext32_t	mcontext_t;
57#endif
58#endif
59
60//#endif
61
62
63#endif /* _I386_UCONTEXT_H_ */
64