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