bsd/i386/_mcontext.h

   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 #endif /* __I386_MCONTEXT_H_ */