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Annotation of sys/arch/vax/include/pcb.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pcb.h,v 1.6 2003/11/10 21:05:06 miod Exp $    */
                      2: /*     $NetBSD: pcb.h,v 1.10 1996/02/02 18:08:26 mycroft Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed at Ludd, University of Lule}.
                     19:  * 4. The name of the author may not be used to endorse or promote products
                     20:  *    derived from this software without specific prior written permission
                     21:  *
                     22:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     23:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     24:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     25:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     26:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     27:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     28:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     29:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     30:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     31:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     32:  */
                     33:
                     34:  /* All bugs are subject to removal without further notice */
                     35:
                     36: #ifndef _VAX_PCB_H_
                     37: #define _VAX_PCB_H_
                     38:
                     39: #include <machine/reg.h>
                     40: #include <machine/pte.h>
                     41:
                     42: struct pcb {
                     43:
                     44:        /* Hardware registers, based on VAX special instructions */
                     45:
                     46:        long    KSP;            /*  Kernel Stack Pointer      */
                     47:        long    ESP;            /*  Executive Stack Pointer   */
                     48:        long    SSP;            /*  Supervisor Stack Pointer  */
                     49:        long    USP;            /*  User Stack Pointer        */
                     50:        long    R[12];          /*  Register 0-11             */
                     51:        long    AP;             /*  Argument Pointer          */
                     52:        long    FP;             /*  Frame Pointer             */
                     53:        long    PC;             /*  Program Counter           */
                     54:        long    PSL;            /*  Program Status Longword   */
                     55:        pt_entry_t *P0BR;       /*  Page 0 Base Register      */
                     56:        long    P0LR;           /*  Page 0 Length Register    */
                     57:        pt_entry_t *P1BR;       /*  Page 1 Base Register      */
                     58:        long    P1LR;           /*  Page 1 Length Register    */
                     59:
                     60:        /* Software registers, only used by kernel software */
                     61:        void   *framep;         /* Pointer to syscall frame */
                     62:        void   *iftrap;         /* Tells whether fault copy */
                     63: };
                     64:
                     65: #define        AST_MASK 0x07000000
                     66: #define        AST_PCB  0x04000000
                     67:
                     68: /* machine-specific core dump; save regs */
                     69: struct md_coredump {
                     70:        struct reg md_reg;
                     71: };
                     72:
                     73: #endif /* _VAX_PCB_H_ */
                     74: