[apple/xnu.git] / bsd / i386 / _mcontext.h

/*
 * Copyright (c) 2003-2012 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */

#ifndef __I386_MCONTEXT_H_
#define __I386_MCONTEXT_H_

#include <sys/appleapiopts.h>
#include <mach/i386/_structs.h>

#ifndef _STRUCT_MCONTEXT32
#if __DARWIN_UNIX03
#define	_STRUCT_MCONTEXT32	struct __darwin_mcontext32
_STRUCT_MCONTEXT32
{
	_STRUCT_X86_EXCEPTION_STATE32	__es;
	_STRUCT_X86_THREAD_STATE32	__ss;
	_STRUCT_X86_FLOAT_STATE32	__fs;
};

#define	_STRUCT_MCONTEXT_AVX32	struct __darwin_mcontext_avx32
_STRUCT_MCONTEXT_AVX32
{
	_STRUCT_X86_EXCEPTION_STATE32	__es;
	_STRUCT_X86_THREAD_STATE32	__ss;
	_STRUCT_X86_AVX_STATE32		__fs;
};

#else /* !__DARWIN_UNIX03 */
#define	_STRUCT_MCONTEXT32	struct mcontext32
_STRUCT_MCONTEXT32
{
	_STRUCT_X86_EXCEPTION_STATE32	es;
	_STRUCT_X86_THREAD_STATE32	ss;
	_STRUCT_X86_FLOAT_STATE32	fs;
};

#define	_STRUCT_MCONTEXT_AVX32	struct mcontext_avx32
_STRUCT_MCONTEXT_AVX32
{
	_STRUCT_X86_EXCEPTION_STATE32	es;
	_STRUCT_X86_THREAD_STATE32	ss;
	_STRUCT_X86_AVX_STATE32		fs;
};

#endif /* __DARWIN_UNIX03 */
#endif /* _STRUCT_MCONTEXT32 */

#ifndef _STRUCT_MCONTEXT64
#if __DARWIN_UNIX03
#define	_STRUCT_MCONTEXT64	struct __darwin_mcontext64
_STRUCT_MCONTEXT64
{
	_STRUCT_X86_EXCEPTION_STATE64	__es;
	_STRUCT_X86_THREAD_STATE64	__ss;
	_STRUCT_X86_FLOAT_STATE64	__fs;
};

#define	_STRUCT_MCONTEXT_AVX64	struct __darwin_mcontext_avx64
_STRUCT_MCONTEXT_AVX64
{
	_STRUCT_X86_EXCEPTION_STATE64	__es;
	_STRUCT_X86_THREAD_STATE64	__ss;
	_STRUCT_X86_AVX_STATE64		__fs;
};

#else /* !__DARWIN_UNIX03 */
#define	_STRUCT_MCONTEXT64	struct mcontext64
_STRUCT_MCONTEXT64
{
	_STRUCT_X86_EXCEPTION_STATE64	es;
	_STRUCT_X86_THREAD_STATE64	ss;
	_STRUCT_X86_FLOAT_STATE64	fs;
};

#define	_STRUCT_MCONTEXT_AVX64	struct mcontext_avx64
_STRUCT_MCONTEXT_AVX64
{
	_STRUCT_X86_EXCEPTION_STATE64	es;
	_STRUCT_X86_THREAD_STATE64	ss;
	_STRUCT_X86_AVX_STATE64		fs;
};

#endif /* __DARWIN_UNIX03 */
#endif /* _STRUCT_MCONTEXT64 */


#ifndef _MCONTEXT_T
#define _MCONTEXT_T
#if defined(__LP64__)
typedef _STRUCT_MCONTEXT64	*mcontext_t;
#define _STRUCT_MCONTEXT _STRUCT_MCONTEXT64
#else
typedef _STRUCT_MCONTEXT32	*mcontext_t;
#define _STRUCT_MCONTEXT	_STRUCT_MCONTEXT32
#endif
#endif /* _MCONTEXT_T */


#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#ifndef I386_MCONTEXT_SIZE
#define I386_MCONTEXT_SIZE	sizeof(struct mcontext)	
#endif /* I386_MCONTEXT_SIZE */
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */

#endif /* __I386_MCONTEXT_H_ */
Commit	Line	Data
39236c6e A	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 __I386_MCONTEXT_H_
	30	#define __I386_MCONTEXT_H_
	31
	32	#include <sys/appleapiopts.h>
	33	#include <mach/i386/_structs.h>
	34
	35	#ifndef _STRUCT_MCONTEXT32
	36	#if __DARWIN_UNIX03
	37	#define _STRUCT_MCONTEXT32 struct __darwin_mcontext32
	38	_STRUCT_MCONTEXT32
	39	{
	40	_STRUCT_X86_EXCEPTION_STATE32 __es;
	41	_STRUCT_X86_THREAD_STATE32 __ss;
	42	_STRUCT_X86_FLOAT_STATE32 __fs;
	43	};
	44
	45	#define _STRUCT_MCONTEXT_AVX32 struct __darwin_mcontext_avx32
	46	_STRUCT_MCONTEXT_AVX32
	47	{
	48	_STRUCT_X86_EXCEPTION_STATE32 __es;
	49	_STRUCT_X86_THREAD_STATE32 __ss;
	50	_STRUCT_X86_AVX_STATE32 __fs;
	51	};
	52
	53	#else /* !__DARWIN_UNIX03 */
	54	#define _STRUCT_MCONTEXT32 struct mcontext32
	55	_STRUCT_MCONTEXT32
	56	{
	57	_STRUCT_X86_EXCEPTION_STATE32 es;
	58	_STRUCT_X86_THREAD_STATE32 ss;
	59	_STRUCT_X86_FLOAT_STATE32 fs;
	60	};
	61
	62	#define _STRUCT_MCONTEXT_AVX32 struct mcontext_avx32
	63	_STRUCT_MCONTEXT_AVX32
	64	{
65	_STRUCT_X86_EXCEPTION_STATE32 es;
66	_STRUCT_X86_THREAD_STATE32 ss;
67	_STRUCT_X86_AVX_STATE32 fs;
68	};
69
70	#endif /* __DARWIN_UNIX03 */
71	#endif /* _STRUCT_MCONTEXT32 */
72
73	#ifndef _STRUCT_MCONTEXT64
74	#if __DARWIN_UNIX03
75	#define _STRUCT_MCONTEXT64 struct __darwin_mcontext64
76	_STRUCT_MCONTEXT64
77	{
78	_STRUCT_X86_EXCEPTION_STATE64 __es;
79	_STRUCT_X86_THREAD_STATE64 __ss;
80	_STRUCT_X86_FLOAT_STATE64 __fs;
81	};
82
83	#define _STRUCT_MCONTEXT_AVX64 struct __darwin_mcontext_avx64
84	_STRUCT_MCONTEXT_AVX64
85	{
86	_STRUCT_X86_EXCEPTION_STATE64 __es;
87	_STRUCT_X86_THREAD_STATE64 __ss;
88	_STRUCT_X86_AVX_STATE64 __fs;
89	};
90
91	#else /* !__DARWIN_UNIX03 */
92	#define _STRUCT_MCONTEXT64 struct mcontext64
93	_STRUCT_MCONTEXT64
94	{
95	_STRUCT_X86_EXCEPTION_STATE64 es;
96	_STRUCT_X86_THREAD_STATE64 ss;
97	_STRUCT_X86_FLOAT_STATE64 fs;
98	};
99
100	#define _STRUCT_MCONTEXT_AVX64 struct mcontext_avx64
101	_STRUCT_MCONTEXT_AVX64
102	{
103	_STRUCT_X86_EXCEPTION_STATE64 es;
104	_STRUCT_X86_THREAD_STATE64 ss;
105	_STRUCT_X86_AVX_STATE64 fs;
106	};
107
108	#endif /* __DARWIN_UNIX03 */
109	#endif /* _STRUCT_MCONTEXT64 */
110
111
112	#ifndef _MCONTEXT_T
113	#define _MCONTEXT_T
114	#if defined(__LP64__)
115	typedef _STRUCT_MCONTEXT64 *mcontext_t;
116	#define _STRUCT_MCONTEXT _STRUCT_MCONTEXT64
117	#else
118	typedef _STRUCT_MCONTEXT32 *mcontext_t;
119	#define _STRUCT_MCONTEXT _STRUCT_MCONTEXT32
120	#endif
121	#endif /* _MCONTEXT_T */
122
123
124	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
125	#ifndef I386_MCONTEXT_SIZE
126	#define I386_MCONTEXT_SIZE sizeof(struct mcontext)
127	#endif /* I386_MCONTEXT_SIZE */
128	#endif /* (!_POSIX_C_SOURCE \|\| _DARWIN_C_SOURCE) */
129
130	#endif /* __I386_MCONTEXT_H_ */