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pcb.h revision 1.2 
      1 /*
      2  * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *     This product includes software developed at Ludd, University of Lule}.
     16  * 4. The name of the author may not be used to endorse or promote products
     17  *    derived from this software without specific prior written permission
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  *
     30  *	$Id: pcb.h,v 1.2 1994/10/08 15:43:55 ragge Exp $
     31  */
     32 
     33  /* All bugs are subject to removal without further notice */
     34 
     35 
     36 struct pcb {
     37 
     38   	/* Hardware registers */
     39 
     40 	long	KSP;		/*  Kernel Stack Pointer      */
     41 	long	ESP;		/*  Executive Stack Pointer   */
     42 	long	SSP;		/*  Supervisor Stack Pointer  */
     43 	long	USP;		/*  User Stack Pointer        */
     44 	long	R[12];		/*  Register 0-11             */
     45 	long	AP;		/*  Argument Pointer          */
     46 	long	FP;		/*  Frame Pointer             */
     47 	long	PC;		/*  Program Counter           */
     48 	long	PSL;		/*  Program Status Longword   */
     49 	void   *P0BR;		/*  Page 0 Base Register      */
     50 	long	P0LR;		/*  Page 0 Length Register    */
     51 	void   *P1BR;		/*  Page 1 Base Register      */
     52 	long	P1LR;		/*  Page 1 Length Register    */
     53 
     54 	/* Software registers */
     55 };
     56 
     57 /* Not yet... */
     58 struct	md_coredump {
     59 };
     60