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/* $NetBSD: frame.h,v 1.3 1996/03/13 21:06:34 mark Exp $ */
/*
* Copyright (c) 1994-1996 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* All rights reserved.
*
* This code is derived from software written for Brini by Mark Brinicombe
*
* 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 Brini.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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.
*
* RiscBSD kernel project
*
* frame.h
*
* Stack frames structures
*
* Created : 30/09/94
*/
#ifndef _ARM32_FRAME_H_
#define _ARM32_FRAME_H_
#include <sys/signal.h>
/*
* System stack frames.
*/
typedef struct irqframe {
unsigned int if_spsr;
unsigned int if_r0;
unsigned int if_r1;
unsigned int if_r2;
unsigned int if_r3;
unsigned int if_r4;
unsigned int if_r5;
unsigned int if_r6;
unsigned int if_r7;
unsigned int if_r8;
unsigned int if_r9;
unsigned int if_r10;
unsigned int if_r11;
unsigned int if_r12;
unsigned int if_usr_sp;
unsigned int if_usr_lr;
unsigned int if_svc_lr;
unsigned int if_pc;
} irqframe_t;
#define clockframe irqframe
typedef struct trapframe {
unsigned int tf_spsr;
unsigned int tf_r0;
unsigned int tf_r1;
unsigned int tf_r2;
unsigned int tf_r3;
unsigned int tf_r4;
unsigned int tf_r5;
unsigned int tf_r6;
unsigned int tf_r7;
unsigned int tf_r8;
unsigned int tf_r9;
unsigned int tf_r10;
unsigned int tf_r11;
unsigned int tf_r12;
unsigned int tf_usr_sp;
unsigned int tf_usr_lr;
unsigned int tf_svc_lr;
unsigned int tf_pc;
} trapframe_t;
/*
* Signal frame
*/
struct sigframe {
int sf_signum;
int sf_code;
struct sigcontext *sf_scp;
sig_t sf_handler;
struct sigcontext sf_sc;
};
/*
* Switch frame
*/
struct switchframe {
int sf_spl;
u_int sf_r4;
u_int sf_r5;
u_int sf_r6;
u_int sf_r7;
u_int sf_pc;
};
/*
* Stack frame. Used during stack traces (db_trace.c)
*/
struct frame {
u_int fr_fp;
u_int fr_sp;
u_int fr_lr;
u_int fr_pc;
};
#ifdef _KERNEL
void validate_trapframe __P((trapframe_t *, int));
#endif /* _KERNEL */
#endif /* _ARM32_FRAME_H_ */
/* End of frame.h */
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