1f9bac91bSBenno Rice /*- 2f9bac91bSBenno Rice * Copyright (C) 1995, 1996 Wolfgang Solfrank. 3f9bac91bSBenno Rice * Copyright (C) 1995, 1996 TooLs GmbH. 4f9bac91bSBenno Rice * All rights reserved. 5f9bac91bSBenno Rice * 6f9bac91bSBenno Rice * Redistribution and use in source and binary forms, with or without 7f9bac91bSBenno Rice * modification, are permitted provided that the following conditions 8f9bac91bSBenno Rice * are met: 9f9bac91bSBenno Rice * 1. Redistributions of source code must retain the above copyright 10f9bac91bSBenno Rice * notice, this list of conditions and the following disclaimer. 11f9bac91bSBenno Rice * 2. Redistributions in binary form must reproduce the above copyright 12f9bac91bSBenno Rice * notice, this list of conditions and the following disclaimer in the 13f9bac91bSBenno Rice * documentation and/or other materials provided with the distribution. 14f9bac91bSBenno Rice * 3. All advertising materials mentioning features or use of this software 15f9bac91bSBenno Rice * must display the following acknowledgement: 16f9bac91bSBenno Rice * This product includes software developed by TooLs GmbH. 17f9bac91bSBenno Rice * 4. The name of TooLs GmbH may not be used to endorse or promote products 18f9bac91bSBenno Rice * derived from this software without specific prior written permission. 19f9bac91bSBenno Rice * 20f9bac91bSBenno Rice * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 21f9bac91bSBenno Rice * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22f9bac91bSBenno Rice * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23f9bac91bSBenno Rice * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24f9bac91bSBenno Rice * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25f9bac91bSBenno Rice * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26f9bac91bSBenno Rice * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27f9bac91bSBenno Rice * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28f9bac91bSBenno Rice * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29f9bac91bSBenno Rice * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30f9bac91bSBenno Rice * 31f9bac91bSBenno Rice * $NetBSD: pcb.h,v 1.4 2000/06/04 11:57:17 tsubai Exp $ 32f9bac91bSBenno Rice * $FreeBSD$ 33f9bac91bSBenno Rice */ 34f9bac91bSBenno Rice 35f9bac91bSBenno Rice #ifndef _MACHINE_PCB_H_ 36f9bac91bSBenno Rice #define _MACHINE_PCB_H_ 37f9bac91bSBenno Rice 38f9bac91bSBenno Rice typedef int faultbuf[23]; 39f9bac91bSBenno Rice 40f9bac91bSBenno Rice struct pcb { 41f9bac91bSBenno Rice struct pmap *pcb_pm; /* pmap of our vmspace */ 42f9bac91bSBenno Rice struct pmap *pcb_pmreal; /* real address of above */ 43f9bac91bSBenno Rice register_t pcb_sp; /* saved SP */ 44f9bac91bSBenno Rice int pcb_spl; /* saved SPL */ 45f9bac91bSBenno Rice faultbuf *pcb_onfault; /* For use during copyin/copyout */ 46f9bac91bSBenno Rice int pcb_flags; 47f9bac91bSBenno Rice #define PCB_FPU 1 /* Process had FPU initialized */ 48f9bac91bSBenno Rice struct fpu { 49f9bac91bSBenno Rice double fpr[32]; 50f9bac91bSBenno Rice double fpscr; /* FPSCR stored as double for easier access */ 51f9bac91bSBenno Rice } pcb_fpu; /* Floating point processor */ 52f9bac91bSBenno Rice }; 53f9bac91bSBenno Rice 54f9bac91bSBenno Rice struct md_coredump { 55f9bac91bSBenno Rice struct trapframe frame; 56f9bac91bSBenno Rice struct fpu fpstate; 57f9bac91bSBenno Rice }; 58f9bac91bSBenno Rice 59f9bac91bSBenno Rice #ifdef _KERNEL 60f9bac91bSBenno Rice 61f9bac91bSBenno Rice #ifndef curpcb 62f9bac91bSBenno Rice extern struct pcb *curpcb; 63f9bac91bSBenno Rice #endif 64f9bac91bSBenno Rice 65f9bac91bSBenno Rice extern struct pmap *curpm; 66f9bac91bSBenno Rice extern struct proc *fpuproc; 67f9bac91bSBenno Rice 68f9bac91bSBenno Rice #endif 69f9bac91bSBenno Rice #endif /* _MACHINE_PCB_H_ */ 70