NetBSD/sys/arch/x86_64/include/signal.h
fvdl 9b4c0e34d2 Initial commit of the port to AMD's upcoming 64 bit architecture, the
x86-64. Since there's no hardware available yet, this port is only
known to run on the Simics simulator for at the moment, and as such
uses the PC devices that it simulates for now. It will be developed
more (and cleaned up) as the hardware becomes available.
2001-06-19 00:19:12 +00:00

97 lines
3.3 KiB
C

/* $NetBSD: signal.h,v 1.1 2001/06/19 00:20:13 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;
int sc_fs; /* unused */
int sc_es; /* unused */
int sc_ds; /* unused */
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_eflags;
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_ */