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/* $OpenBSD: pcb.h,v 1.6 2003/11/10 21:05:06 miod Exp $ */
/* $NetBSD: pcb.h,v 1.10 1996/02/02 18:08:26 mycroft Exp $ */
/*
* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
* 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 at Ludd, University of Lule}.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/* All bugs are subject to removal without further notice */
#ifndef _VAX_PCB_H_
#define _VAX_PCB_H_
#include <machine/reg.h>
#include <machine/pte.h>
struct pcb {
/* Hardware registers, based on VAX special instructions */
long KSP; /* Kernel Stack Pointer */
long ESP; /* Executive Stack Pointer */
long SSP; /* Supervisor Stack Pointer */
long USP; /* User Stack Pointer */
long R[12]; /* Register 0-11 */
long AP; /* Argument Pointer */
long FP; /* Frame Pointer */
long PC; /* Program Counter */
long PSL; /* Program Status Longword */
pt_entry_t *P0BR; /* Page 0 Base Register */
long P0LR; /* Page 0 Length Register */
pt_entry_t *P1BR; /* Page 1 Base Register */
long P1LR; /* Page 1 Length Register */
/* Software registers, only used by kernel software */
void *framep; /* Pointer to syscall frame */
void *iftrap; /* Tells whether fault copy */
};
#define AST_MASK 0x07000000
#define AST_PCB 0x04000000
/* machine-specific core dump; save regs */
struct md_coredump {
struct reg md_reg;
};
#endif /* _VAX_PCB_H_ */
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