NetBSD/sys/arch/pc532/include/frame.h

111 lines
3.3 KiB
C

/* $NetBSD: frame.h,v 1.4 1994/10/26 08:24:28 cgd Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* 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.
*
* @(#)frame.h 5.2 (Berkeley) 1/18/91
*/
#ifndef _MACHINE_FRAME_H_
#define _MACHINE_FRAME_H_
#include <sys/signal.h>
#include <machine/reg.h>
/*
* System stack frames.
*/
/*
* Exception/Trap Stack Frame
*/
struct trapframe {
long tf_msr; /* For abt. 0 for others. */
long tf_tear; /* For abt. 0 for others. */
long tf_trapno;
long tf_reg[8]; /* R7 - R0 from enter */
long tf_usp;
long tf_sb;
long tf_fp; /* From enter */
/* below portion defined in 532 hardware */
long tf_pc;
u_short tf_mod; /* Not used in direct excption mode. */
u_short tf_psr;
};
/* Interrupt stack frame */
struct intrframe {
long if_vec;
long if_pl; /* the "processor level" for clock. */
long if_reg[8]; /* R7 - R0 from enter */
long if_usp;
long if_sb;
long if_fp; /* From enter */
/* below portion defined in 532 hardware */
long if_pc;
u_short if_mod; /* Not used in direct excption mode. */
u_short if_psr;
};
/*
* System Call Stack Frame
*/
struct syscframe {
long sf_reg[8]; /* R7 - R0 from enter */
long sf_usp;
long sf_sb;
long sf_fp; /* From enter */
/* below portion defined in 532 hardware */
long sf_pc;
u_short sf_mod; /* Not used in direct excption mode. */
u_short sf_psr;
};
/*
* Signal frame
*/
struct sigframe {
int sf_signum;
int sf_code;
struct sigcontext *sf_scp;
sig_t sf_handler;
struct sigcontext sf_sc;
} ;
#endif