1*d4514f0bSApple OSS Distributions /* 2*d4514f0bSApple OSS Distributions * Copyright (c) 2002-2006 Apple Computer, Inc. All rights reserved. 3*d4514f0bSApple OSS Distributions * 4*d4514f0bSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*d4514f0bSApple OSS Distributions * 6*d4514f0bSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*d4514f0bSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*d4514f0bSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*d4514f0bSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*d4514f0bSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*d4514f0bSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*d4514f0bSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*d4514f0bSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*d4514f0bSApple OSS Distributions * 15*d4514f0bSApple OSS Distributions * Please obtain a copy of the License at 16*d4514f0bSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*d4514f0bSApple OSS Distributions * 18*d4514f0bSApple OSS Distributions * The Original Code and all software distributed under the License are 19*d4514f0bSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*d4514f0bSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*d4514f0bSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*d4514f0bSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*d4514f0bSApple OSS Distributions * Please see the License for the specific language governing rights and 24*d4514f0bSApple OSS Distributions * limitations under the License. 25*d4514f0bSApple OSS Distributions * 26*d4514f0bSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*d4514f0bSApple OSS Distributions */ 28*d4514f0bSApple OSS Distributions 29*d4514f0bSApple OSS Distributions #ifndef _SYS_UCONTEXT_H_ 30*d4514f0bSApple OSS Distributions #define _SYS_UCONTEXT_H_ 31*d4514f0bSApple OSS Distributions 32*d4514f0bSApple OSS Distributions #include <sys/cdefs.h> 33*d4514f0bSApple OSS Distributions #include <sys/_types.h> 34*d4514f0bSApple OSS Distributions 35*d4514f0bSApple OSS Distributions #include <machine/_mcontext.h> 36*d4514f0bSApple OSS Distributions #include <sys/_types/_ucontext.h> 37*d4514f0bSApple OSS Distributions 38*d4514f0bSApple OSS Distributions #include <sys/_types/_sigset_t.h> 39*d4514f0bSApple OSS Distributions 40*d4514f0bSApple OSS Distributions #ifdef KERNEL 41*d4514f0bSApple OSS Distributions #include <machine/types.h> /* user_addr_t, user_size_t */ 42*d4514f0bSApple OSS Distributions 43*d4514f0bSApple OSS Distributions /* kernel representation of struct ucontext64 for 64 bit processes */ 44*d4514f0bSApple OSS Distributions typedef struct user_ucontext64 { 45*d4514f0bSApple OSS Distributions int uc_onstack; 46*d4514f0bSApple OSS Distributions sigset_t uc_sigmask; /* signal mask */ 47*d4514f0bSApple OSS Distributions struct user64_sigaltstack uc_stack; /* stack */ 48*d4514f0bSApple OSS Distributions user_addr_t uc_link; /* ucontext pointer */ 49*d4514f0bSApple OSS Distributions user_size_t uc_mcsize; /* mcontext size */ 50*d4514f0bSApple OSS Distributions user_addr_t uc_mcontext64; /* machine context */ 51*d4514f0bSApple OSS Distributions } user_ucontext64_t; 52*d4514f0bSApple OSS Distributions 53*d4514f0bSApple OSS Distributions typedef struct user_ucontext32 { 54*d4514f0bSApple OSS Distributions int uc_onstack; 55*d4514f0bSApple OSS Distributions sigset_t uc_sigmask; /* signal mask */ 56*d4514f0bSApple OSS Distributions struct user32_sigaltstack uc_stack; /* stack */ 57*d4514f0bSApple OSS Distributions user32_addr_t uc_link; /* ucontext pointer */ 58*d4514f0bSApple OSS Distributions user32_size_t uc_mcsize; /* mcontext size */ 59*d4514f0bSApple OSS Distributions user32_addr_t uc_mcontext; /* machine context */ 60*d4514f0bSApple OSS Distributions } user_ucontext32_t; 61*d4514f0bSApple OSS Distributions 62*d4514f0bSApple OSS Distributions #endif /* KERNEL */ 63*d4514f0bSApple OSS Distributions 64*d4514f0bSApple OSS Distributions #endif /* _SYS_UCONTEXT_H_ */ 65