64 lines
2.6 KiB
C
64 lines
2.6 KiB
C
/*
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* Copyright (c) 2002-2006 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _SYS_UCONTEXT_H_
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#define _SYS_UCONTEXT_H_
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#include <sys/cdefs.h>
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#include <sys/_types.h>
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#include <machine/_mcontext.h>
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#include <sys/_types/_ucontext.h>
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#include <sys/_types/_sigset_t.h>
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#ifdef KERNEL
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#include <machine/types.h> /* user_addr_t, user_size_t */
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/* kernel representation of struct ucontext64 for 64 bit processes */
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typedef struct user_ucontext64 {
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int uc_onstack;
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sigset_t uc_sigmask; /* signal mask */
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struct user64_sigaltstack uc_stack; /* stack */
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user_addr_t uc_link; /* ucontext pointer */
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user_size_t uc_mcsize; /* mcontext size */
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user_addr_t uc_mcontext64; /* machine context */
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} user_ucontext64_t;
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typedef struct user_ucontext32 {
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int uc_onstack;
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sigset_t uc_sigmask; /* signal mask */
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struct user32_sigaltstack uc_stack; /* stack */
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user32_addr_t uc_link; /* ucontext pointer */
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user32_size_t uc_mcsize; /* mcontext size */
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user32_addr_t uc_mcontext; /* machine context */
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} user_ucontext32_t;
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#endif /* KERNEL */
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#endif /* _SYS_UCONTEXT_H_ */
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