1*5c2921b0SApple OSS Distributions /* 2*5c2921b0SApple OSS Distributions * Copyright (c) 2002-2006 Apple Computer, Inc. All rights reserved. 3*5c2921b0SApple OSS Distributions * 4*5c2921b0SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*5c2921b0SApple OSS Distributions * 6*5c2921b0SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*5c2921b0SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*5c2921b0SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*5c2921b0SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*5c2921b0SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*5c2921b0SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*5c2921b0SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*5c2921b0SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*5c2921b0SApple OSS Distributions * 15*5c2921b0SApple OSS Distributions * Please obtain a copy of the License at 16*5c2921b0SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*5c2921b0SApple OSS Distributions * 18*5c2921b0SApple OSS Distributions * The Original Code and all software distributed under the License are 19*5c2921b0SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*5c2921b0SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*5c2921b0SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*5c2921b0SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*5c2921b0SApple OSS Distributions * Please see the License for the specific language governing rights and 24*5c2921b0SApple OSS Distributions * limitations under the License. 25*5c2921b0SApple OSS Distributions * 26*5c2921b0SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*5c2921b0SApple OSS Distributions */ 28*5c2921b0SApple OSS Distributions 29*5c2921b0SApple OSS Distributions #ifndef _SYS_UCONTEXT_H_ 30*5c2921b0SApple OSS Distributions #define _SYS_UCONTEXT_H_ 31*5c2921b0SApple OSS Distributions 32*5c2921b0SApple OSS Distributions #include <sys/cdefs.h> 33*5c2921b0SApple OSS Distributions #include <sys/_types.h> 34*5c2921b0SApple OSS Distributions 35*5c2921b0SApple OSS Distributions #include <machine/_mcontext.h> 36*5c2921b0SApple OSS Distributions #include <sys/_types/_ucontext.h> 37*5c2921b0SApple OSS Distributions 38*5c2921b0SApple OSS Distributions #include <sys/_types/_sigset_t.h> 39*5c2921b0SApple OSS Distributions 40*5c2921b0SApple OSS Distributions #ifdef KERNEL 41*5c2921b0SApple OSS Distributions #include <machine/types.h> /* user_addr_t, user_size_t */ 42*5c2921b0SApple OSS Distributions 43*5c2921b0SApple OSS Distributions /* kernel representation of struct ucontext64 for 64 bit processes */ 44*5c2921b0SApple OSS Distributions typedef struct user_ucontext64 { 45*5c2921b0SApple OSS Distributions int uc_onstack; 46*5c2921b0SApple OSS Distributions sigset_t uc_sigmask; /* signal mask */ 47*5c2921b0SApple OSS Distributions struct user64_sigaltstack uc_stack; /* stack */ 48*5c2921b0SApple OSS Distributions user_addr_t uc_link; /* ucontext pointer */ 49*5c2921b0SApple OSS Distributions user_size_t uc_mcsize; /* mcontext size */ 50*5c2921b0SApple OSS Distributions user_addr_t uc_mcontext64; /* machine context */ 51*5c2921b0SApple OSS Distributions } user_ucontext64_t; 52*5c2921b0SApple OSS Distributions 53*5c2921b0SApple OSS Distributions typedef struct user_ucontext32 { 54*5c2921b0SApple OSS Distributions int uc_onstack; 55*5c2921b0SApple OSS Distributions sigset_t uc_sigmask; /* signal mask */ 56*5c2921b0SApple OSS Distributions struct user32_sigaltstack uc_stack; /* stack */ 57*5c2921b0SApple OSS Distributions user32_addr_t uc_link; /* ucontext pointer */ 58*5c2921b0SApple OSS Distributions user32_size_t uc_mcsize; /* mcontext size */ 59*5c2921b0SApple OSS Distributions user32_addr_t uc_mcontext; /* machine context */ 60*5c2921b0SApple OSS Distributions } user_ucontext32_t; 61*5c2921b0SApple OSS Distributions 62*5c2921b0SApple OSS Distributions #endif /* KERNEL */ 63*5c2921b0SApple OSS Distributions 64*5c2921b0SApple OSS Distributions #endif /* _SYS_UCONTEXT_H_ */ 65