1*4d495c6eSApple OSS Distributions /* 2*4d495c6eSApple OSS Distributions * Copyright (c) 2002-2006 Apple Computer, Inc. All rights reserved. 3*4d495c6eSApple OSS Distributions * 4*4d495c6eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*4d495c6eSApple OSS Distributions * 6*4d495c6eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*4d495c6eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*4d495c6eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*4d495c6eSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*4d495c6eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*4d495c6eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*4d495c6eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*4d495c6eSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*4d495c6eSApple OSS Distributions * 15*4d495c6eSApple OSS Distributions * Please obtain a copy of the License at 16*4d495c6eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*4d495c6eSApple OSS Distributions * 18*4d495c6eSApple OSS Distributions * The Original Code and all software distributed under the License are 19*4d495c6eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*4d495c6eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*4d495c6eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*4d495c6eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*4d495c6eSApple OSS Distributions * Please see the License for the specific language governing rights and 24*4d495c6eSApple OSS Distributions * limitations under the License. 25*4d495c6eSApple OSS Distributions * 26*4d495c6eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*4d495c6eSApple OSS Distributions */ 28*4d495c6eSApple OSS Distributions 29*4d495c6eSApple OSS Distributions #ifndef _SYS_UCONTEXT_H_ 30*4d495c6eSApple OSS Distributions #define _SYS_UCONTEXT_H_ 31*4d495c6eSApple OSS Distributions 32*4d495c6eSApple OSS Distributions #include <sys/cdefs.h> 33*4d495c6eSApple OSS Distributions #include <sys/_types.h> 34*4d495c6eSApple OSS Distributions 35*4d495c6eSApple OSS Distributions #include <machine/_mcontext.h> 36*4d495c6eSApple OSS Distributions #include <sys/_types/_ucontext.h> 37*4d495c6eSApple OSS Distributions 38*4d495c6eSApple OSS Distributions #include <sys/_types/_sigset_t.h> 39*4d495c6eSApple OSS Distributions 40*4d495c6eSApple OSS Distributions #ifdef KERNEL 41*4d495c6eSApple OSS Distributions #include <machine/types.h> /* user_addr_t, user_size_t */ 42*4d495c6eSApple OSS Distributions 43*4d495c6eSApple OSS Distributions /* kernel representation of struct ucontext64 for 64 bit processes */ 44*4d495c6eSApple OSS Distributions typedef struct user_ucontext64 { 45*4d495c6eSApple OSS Distributions int uc_onstack; 46*4d495c6eSApple OSS Distributions sigset_t uc_sigmask; /* signal mask */ 47*4d495c6eSApple OSS Distributions struct user64_sigaltstack uc_stack; /* stack */ 48*4d495c6eSApple OSS Distributions user_addr_t uc_link; /* ucontext pointer */ 49*4d495c6eSApple OSS Distributions user_size_t uc_mcsize; /* mcontext size */ 50*4d495c6eSApple OSS Distributions user_addr_t uc_mcontext64; /* machine context */ 51*4d495c6eSApple OSS Distributions } user_ucontext64_t; 52*4d495c6eSApple OSS Distributions 53*4d495c6eSApple OSS Distributions typedef struct user_ucontext32 { 54*4d495c6eSApple OSS Distributions int uc_onstack; 55*4d495c6eSApple OSS Distributions sigset_t uc_sigmask; /* signal mask */ 56*4d495c6eSApple OSS Distributions struct user32_sigaltstack uc_stack; /* stack */ 57*4d495c6eSApple OSS Distributions user32_addr_t uc_link; /* ucontext pointer */ 58*4d495c6eSApple OSS Distributions user32_size_t uc_mcsize; /* mcontext size */ 59*4d495c6eSApple OSS Distributions user32_addr_t uc_mcontext; /* machine context */ 60*4d495c6eSApple OSS Distributions } user_ucontext32_t; 61*4d495c6eSApple OSS Distributions 62*4d495c6eSApple OSS Distributions #endif /* KERNEL */ 63*4d495c6eSApple OSS Distributions 64*4d495c6eSApple OSS Distributions #endif /* _SYS_UCONTEXT_H_ */ 65