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:
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