_mcontext.h (2963B) - Raw
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 #if defined (__arm__) || defined (__arm64__) 33 34 #include <sys/cdefs.h> /* __DARWIN_UNIX03 */ 35 #include <sys/appleapiopts.h> 36 #include <mach/machine/_structs.h> 37 38 #ifndef _STRUCT_MCONTEXT32 39 #if __DARWIN_UNIX03 40 #define _STRUCT_MCONTEXT32 struct __darwin_mcontext32 41 _STRUCT_MCONTEXT32 42 { 43 _STRUCT_ARM_EXCEPTION_STATE __es; 44 _STRUCT_ARM_THREAD_STATE __ss; 45 _STRUCT_ARM_VFP_STATE __fs; 46 }; 47 48 #else /* !__DARWIN_UNIX03 */ 49 #define _STRUCT_MCONTEXT32 struct mcontext32 50 _STRUCT_MCONTEXT32 51 { 52 _STRUCT_ARM_EXCEPTION_STATE es; 53 _STRUCT_ARM_THREAD_STATE ss; 54 _STRUCT_ARM_VFP_STATE fs; 55 }; 56 57 #endif /* __DARWIN_UNIX03 */ 58 #endif /* _STRUCT_MCONTEXT32 */ 59 60 61 #ifndef _STRUCT_MCONTEXT64 62 #if __DARWIN_UNIX03 63 #define _STRUCT_MCONTEXT64 struct __darwin_mcontext64 64 _STRUCT_MCONTEXT64 65 { 66 _STRUCT_ARM_EXCEPTION_STATE64 __es; 67 _STRUCT_ARM_THREAD_STATE64 __ss; 68 _STRUCT_ARM_NEON_STATE64 __ns; 69 }; 70 71 #else /* !__DARWIN_UNIX03 */ 72 #define _STRUCT_MCONTEXT64 struct mcontext64 73 _STRUCT_MCONTEXT64 74 { 75 _STRUCT_ARM_EXCEPTION_STATE64 es; 76 _STRUCT_ARM_THREAD_STATE64 ss; 77 _STRUCT_ARM_NEON_STATE64 ns; 78 }; 79 #endif /* __DARWIN_UNIX03 */ 80 #endif /* _STRUCT_MCONTEXT32 */ 81 82 #ifndef _MCONTEXT_T 83 #define _MCONTEXT_T 84 #if defined(__arm64__) 85 typedef _STRUCT_MCONTEXT64 *mcontext_t; 86 #define _STRUCT_MCONTEXT _STRUCT_MCONTEXT64 87 #else 88 typedef _STRUCT_MCONTEXT32 *mcontext_t; 89 #define _STRUCT_MCONTEXT _STRUCT_MCONTEXT32 90 #endif 91 #endif /* _MCONTEXT_T */ 92 93 #endif /* defined (__arm__) || defined (__arm64__) */ 94 95 #endif /* __ARM_MCONTEXT_H_ */