f96ae702d7
stack at the beginning of cpuswitch().
141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/* $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 */
|