86 lines
3.0 KiB
C
86 lines
3.0 KiB
C
/* $NetBSD: signal.h,v 1.12 2004/03/26 21:39:57 drochner Exp $ */
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/*
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* Copyright 2002 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Steve C. Woodford for Wasabi Systems, Inc.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* SH-5 Signal Data Structures.
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*
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* XXX: SH-5 Signals are still very much in a state of flux.
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*/
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#ifndef _SH5_SIGNAL_H_
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#define _SH5_SIGNAL_H_
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#include <sys/featuretest.h>
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typedef __int64_t sig_atomic_t;
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#if defined(_NETBSD_SOURCE)
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#include <machine/reg.h>
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/*
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* Information pushed on stack when a signal is delivered.
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* This is used by the kernel to restore state following
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* execution of the signal handler. It is also made available
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* to the handler to allow it to restore state properly if
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* a non-standard exit is performed.
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*/
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struct sigcontext {
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int sc_onstack; /* sigstack state to restore */
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int __sc_mask13; /* signal mask to restore (old style) */
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int sc_fpstate; /* saved fp state flags */
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int sc_pad;
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struct reg sc_regs; /* saved register state */
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struct fpreg sc_fpregs; /* saved FP register state */
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sigset_t sc_mask; /* signal mask to restore (new style) */
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};
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#ifdef _KERNEL
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void sendsig_context(int, const sigset_t *, u_long);
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#ifdef COMPAT_16
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#define SIGTRAMP_VALID(vers) ((unsigned)(vers) <= 2)
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#else
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#define SIGTRAMP_VALID(vers) ((vers) == 2)
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#endif
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#endif
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#endif /* _NETBSD_SOURCE */
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#endif /* !_SH5_SIGNAL_H_*/
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