xref: /xnu-8020.140.41/bsd/arm/_mcontext.h (revision 27b03b360a988dfd3dfdf34262bb0042026747cc)
1*27b03b36SApple OSS Distributions /*
2*27b03b36SApple OSS Distributions  * Copyright (c) 2003-2012 Apple Inc. All rights reserved.
3*27b03b36SApple OSS Distributions  *
4*27b03b36SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*27b03b36SApple OSS Distributions  *
6*27b03b36SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*27b03b36SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*27b03b36SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*27b03b36SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*27b03b36SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*27b03b36SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*27b03b36SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*27b03b36SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*27b03b36SApple OSS Distributions  *
15*27b03b36SApple OSS Distributions  * Please obtain a copy of the License at
16*27b03b36SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*27b03b36SApple OSS Distributions  *
18*27b03b36SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*27b03b36SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*27b03b36SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*27b03b36SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*27b03b36SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*27b03b36SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*27b03b36SApple OSS Distributions  * limitations under the License.
25*27b03b36SApple OSS Distributions  *
26*27b03b36SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*27b03b36SApple OSS Distributions  */
28*27b03b36SApple OSS Distributions 
29*27b03b36SApple OSS Distributions #ifndef __ARM_MCONTEXT_H_
30*27b03b36SApple OSS Distributions #define __ARM_MCONTEXT_H_
31*27b03b36SApple OSS Distributions 
32*27b03b36SApple OSS Distributions #if defined (__arm__) || defined (__arm64__)
33*27b03b36SApple OSS Distributions 
34*27b03b36SApple OSS Distributions #include <sys/cdefs.h> /* __DARWIN_UNIX03 */
35*27b03b36SApple OSS Distributions #include <sys/appleapiopts.h>
36*27b03b36SApple OSS Distributions #include <mach/machine/_structs.h>
37*27b03b36SApple OSS Distributions 
38*27b03b36SApple OSS Distributions #ifndef _STRUCT_MCONTEXT32
39*27b03b36SApple OSS Distributions #if __DARWIN_UNIX03
40*27b03b36SApple OSS Distributions #define _STRUCT_MCONTEXT32        struct __darwin_mcontext32
41*27b03b36SApple OSS Distributions _STRUCT_MCONTEXT32
42*27b03b36SApple OSS Distributions {
43*27b03b36SApple OSS Distributions 	_STRUCT_ARM_EXCEPTION_STATE     __es;
44*27b03b36SApple OSS Distributions 	_STRUCT_ARM_THREAD_STATE        __ss;
45*27b03b36SApple OSS Distributions 	_STRUCT_ARM_VFP_STATE           __fs;
46*27b03b36SApple OSS Distributions };
47*27b03b36SApple OSS Distributions 
48*27b03b36SApple OSS Distributions #else /* !__DARWIN_UNIX03 */
49*27b03b36SApple OSS Distributions #define _STRUCT_MCONTEXT32        struct mcontext32
50*27b03b36SApple OSS Distributions _STRUCT_MCONTEXT32
51*27b03b36SApple OSS Distributions {
52*27b03b36SApple OSS Distributions 	_STRUCT_ARM_EXCEPTION_STATE     es;
53*27b03b36SApple OSS Distributions 	_STRUCT_ARM_THREAD_STATE        ss;
54*27b03b36SApple OSS Distributions 	_STRUCT_ARM_VFP_STATE           fs;
55*27b03b36SApple OSS Distributions };
56*27b03b36SApple OSS Distributions 
57*27b03b36SApple OSS Distributions #endif /* __DARWIN_UNIX03 */
58*27b03b36SApple OSS Distributions #endif /* _STRUCT_MCONTEXT32 */
59*27b03b36SApple OSS Distributions 
60*27b03b36SApple OSS Distributions 
61*27b03b36SApple OSS Distributions #ifndef _STRUCT_MCONTEXT64
62*27b03b36SApple OSS Distributions #if __DARWIN_UNIX03
63*27b03b36SApple OSS Distributions #define _STRUCT_MCONTEXT64      struct __darwin_mcontext64
64*27b03b36SApple OSS Distributions _STRUCT_MCONTEXT64
65*27b03b36SApple OSS Distributions {
66*27b03b36SApple OSS Distributions 	_STRUCT_ARM_EXCEPTION_STATE64   __es;
67*27b03b36SApple OSS Distributions 	_STRUCT_ARM_THREAD_STATE64      __ss;
68*27b03b36SApple OSS Distributions 	_STRUCT_ARM_NEON_STATE64        __ns;
69*27b03b36SApple OSS Distributions };
70*27b03b36SApple OSS Distributions 
71*27b03b36SApple OSS Distributions #else /* !__DARWIN_UNIX03 */
72*27b03b36SApple OSS Distributions #define _STRUCT_MCONTEXT64      struct mcontext64
73*27b03b36SApple OSS Distributions _STRUCT_MCONTEXT64
74*27b03b36SApple OSS Distributions {
75*27b03b36SApple OSS Distributions 	_STRUCT_ARM_EXCEPTION_STATE64   es;
76*27b03b36SApple OSS Distributions 	_STRUCT_ARM_THREAD_STATE64      ss;
77*27b03b36SApple OSS Distributions 	_STRUCT_ARM_NEON_STATE64        ns;
78*27b03b36SApple OSS Distributions };
79*27b03b36SApple OSS Distributions #endif /* __DARWIN_UNIX03 */
80*27b03b36SApple OSS Distributions #endif /* _STRUCT_MCONTEXT32 */
81*27b03b36SApple OSS Distributions 
82*27b03b36SApple OSS Distributions #ifndef _MCONTEXT_T
83*27b03b36SApple OSS Distributions #define _MCONTEXT_T
84*27b03b36SApple OSS Distributions #if defined(__arm64__)
85*27b03b36SApple OSS Distributions typedef _STRUCT_MCONTEXT64      *mcontext_t;
86*27b03b36SApple OSS Distributions #define _STRUCT_MCONTEXT _STRUCT_MCONTEXT64
87*27b03b36SApple OSS Distributions #else
88*27b03b36SApple OSS Distributions typedef _STRUCT_MCONTEXT32      *mcontext_t;
89*27b03b36SApple OSS Distributions #define _STRUCT_MCONTEXT        _STRUCT_MCONTEXT32
90*27b03b36SApple OSS Distributions #endif
91*27b03b36SApple OSS Distributions #endif /* _MCONTEXT_T */
92*27b03b36SApple OSS Distributions 
93*27b03b36SApple OSS Distributions #endif /* defined (__arm__) || defined (__arm64__) */
94*27b03b36SApple OSS Distributions 
95*27b03b36SApple OSS Distributions #endif /* __ARM_MCONTEXT_H_ */
96