73 lines
2.8 KiB
C
73 lines
2.8 KiB
C
/* $NetBSD: pcb.h,v 1.10 1996/02/02 18:08:26 mycroft Exp $ */
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/*
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* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
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* All rights reserved.
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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 at Ludd, University of Lule}.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* All bugs are subject to removal without further notice */
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#ifndef _VAX_PCB_H_
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#define _VAX_PCB_H_
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#include <machine/trap.h>
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struct pcb {
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/* Hardware registers, based on VAX special instructions */
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long KSP; /* Kernel Stack Pointer */
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long ESP; /* Executive Stack Pointer */
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long SSP; /* Supervisor Stack Pointer */
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long USP; /* User Stack Pointer */
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long R[12]; /* Register 0-11 */
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long AP; /* Argument Pointer */
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long FP; /* Frame Pointer */
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long PC; /* Program Counter */
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long PSL; /* Program Status Longword */
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struct pte *P0BR; /* Page 0 Base Register */
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long P0LR; /* Page 0 Length Register */
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struct pte *P1BR; /* Page 1 Base Register */
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long P1LR; /* Page 1 Length Register */
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/* Software registers, only used by kernel software */
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void *framep; /* Pointer to syscall frame */
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void *iftrap; /* Tells whether fault copy */
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};
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#define AST_MASK 0x07000000
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#define AST_PCB 0x04000000
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/* machine-specific core dump; save trapframe */
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struct md_coredump {
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struct trapframe md_tf;
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};
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#endif /* _VAX_PCB_H_ */
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