107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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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 by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)frame.h 5.2 (Berkeley) 1/18/91
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*
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* frame.h,v 1.1.1.1 1993/09/09 23:53:46 phil Exp
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*/
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#ifndef _MACHINE_FRAME_H_
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#define _MACHINE_FRAME_H_
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#include <sys/signal.h>
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#include <machine/reg.h>
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/*
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* System stack frames.
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*/
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/*
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* Exception/Trap Stack Frame
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*/
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struct trapframe {
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long tf_msr; /* For abt. 0 for others. */
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long tf_tear; /* For abt. 0 for others. */
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long tf_trapno;
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long tf_reg[8]; /* R7 - R0 from enter */
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long tf_usp;
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long tf_fp; /* From enter */
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/* below portion defined in 532 hardware */
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long tf_pc;
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u_short tf_mod; /* Not used in direct excption mode. */
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u_short tf_psr;
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};
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/* Interrupt stack frame */
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struct intrframe {
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long if_vec;
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long if_pl; /* the "processor level" for clock. */
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long if_reg[8]; /* R7 - R0 from enter */
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long if_usp;
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long if_fp; /* From enter */
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/* below portion defined in 532 hardware */
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long if_pc;
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u_short if_mod; /* Not used in direct excption mode. */
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u_short if_psr;
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};
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/*
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* System Call Stack Frame
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*/
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struct syscframe {
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long sf_reg[8]; /* R7 - R0 from enter */
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long sf_usp;
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long sf_fp; /* From enter */
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/* below portion defined in 532 hardware */
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long sf_pc;
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u_short sf_mod; /* Not used in direct excption mode. */
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u_short sf_psr;
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};
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/*
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* Signal frame
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*/
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struct sigframe {
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int sf_signum;
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int sf_code;
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struct sigcontext *sf_scp;
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sig_t sf_handler;
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struct sigcontext sf_sc;
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} ;
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#endif |