NetBSD/sys/arch/x86_64/include/signal.h

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2002-07-14 16:30:36 +04:00
/* $NetBSD: signal.h,v 1.3 2002/07/14 12:30:36 fvdl Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)signal.h 7.16 (Berkeley) 3/17/91
*/
#ifndef _X86_64_SIGNAL_H_
#define _X86_64_SIGNAL_H_
typedef int sig_atomic_t;
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
!defined(_XOPEN_SOURCE)
/*
* Get the "code" values
*/
#include <machine/trap.h>
#include <machine/fpu.h>
/*
* Information pushed on stack when a signal is delivered.
* This is used by the kernel to restore state following
* execution of the signal handler. It is also made available
* to the handler to allow it to restore state properly if
* a non-standard exit is performed.
*/
struct sigcontext {
int sc_gs;
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int sc_fs;
int sc_es;
int sc_ds;
u_int64_t sc_r8;
u_int64_t sc_r9;
u_int64_t sc_r10;
u_int64_t sc_r11;
u_int64_t sc_r12;
u_int64_t sc_r13;
u_int64_t sc_r14;
u_int64_t sc_r15;
u_int64_t sc_rdi;
u_int64_t sc_rsi;
u_int64_t sc_rbp;
u_int64_t sc_rbx;
u_int64_t sc_rdx;
u_int64_t sc_rcx;
u_int64_t sc_rax;
u_int64_t sc_trapno;
u_int64_t sc_err;
u_int64_t sc_rip;
int sc_cs;
int sc_pad0;
u_int64_t sc_rflags;
u_int64_t sc_rsp_onsig;
struct fxsave64 *sc_fpstate; /* XXXfvdl compat with Linux, but.. */
int sc_ss;
int sc_pad1;
sigset_t sc_mask; /* signal mask to restore (new style) */
u_int64_t sc_onstack; /* sigstack state to restore */
u_int64_t sc_rsp;
};
#endif /* !_ANSI_SOURCE && !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
#endif /* !_X86_64_SIGNAL_H_ */