75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/*-
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* Copyright (c) 1998 Mark Newton
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* Copyright (c) 1994 Christos Zoulas
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SVR4_UCONTEXT_H_
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#define _SVR4_UCONTEXT_H_
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/*
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* Machine context
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*/
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#define SVR4_UC_SIGMASK 0x01
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#define SVR4_UC_STACK 0x02
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#define SVR4_UC_CPU 0x04
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#define SVR4_UC_FPU 0x08
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#define SVR4_UC_WEITEK 0x10
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#define SVR4_UC_MCONTEXT (SVR4_UC_CPU|SVR4_UC_FPU|SVR4_UC_WEITEK)
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#define SVR4_UC_ALL (SVR4_UC_SIGMASK|SVR4_UC_STACK|SVR4_UC_MCONTEXT)
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typedef struct svr4_ucontext {
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u_long uc_flags;
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/* struct svr4_ucontext *uc_link;*/
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void *uc_link;
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svr4_sigset_t uc_sigmask;
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struct svr4_sigaltstack uc_stack;
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svr4_mcontext_t uc_mcontext;
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long uc_pad[5];
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} svr4_ucontext_t;
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#define SVR4_UC_GETREGSET 0
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#define SVR4_UC_SETREGSET 1
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/*
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* Signal frame
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*/
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struct svr4_sigframe {
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int sf_signum;
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union svr4_siginfo *sf_sip;
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struct svr4_ucontext *sf_ucp;
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sig_t sf_handler;
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struct svr4_ucontext sf_uc;
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union svr4_siginfo sf_si;
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};
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#endif /* !_SVR4_UCONTEXT_H_ */
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