1 /* $OpenBSD: proc.h,v 1.4 1997/01/24 19:57:16 niklas Exp $ */ 2 /* $NetBSD: proc.h,v 1.2 1995/03/24 15:01:36 cgd Exp $ */ 3 4 /* 5 * Copyright (c) 1994, 1995 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Chris G. Demetriou 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 /* 32 * Machine-dependent part of the proc struct for the Alpha. 33 */ 34 35 struct mdproc { 36 u_long md_flags; 37 struct trapframe *md_tf; /* trap/syscall registers */ 38 struct pcb *md_pcbpaddr; /* phys addr of the pcb */ 39 }; 40 41 #define MDP_FPUSED 0x0001 /* Process used the FPU */ 42 43 #ifdef _KERNEL 44 void switch_exit __P((struct proc *)); 45 #endif 46