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