proc.h revision 1.8 1 /* $NetBSD: proc.h,v 1.8 2000/12/14 00:41:50 mycroft Exp $ */
2
3 /*
4 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
5 * All rights reserved.
6 *
7 * Author: Chris G. Demetriou
8 *
9 * Permission to use, copy, modify and distribute this software and
10 * its documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU
22 * School of Computer Science
23 * Carnegie Mellon University
24 * Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie the
27 * rights to redistribute these changes.
28 */
29
30 #include <machine/frame.h>
31
32 /*
33 * Machine-dependent part of the proc struct for the Alpha.
34 */
35 struct proc;
36 struct mdproc {
37 u_long md_flags;
38 struct trapframe *md_tf; /* trap/syscall registers */
39 struct pcb *md_pcbpaddr; /* phys addr of the pcb */
40 void (*md_syscall) __P((struct proc *, u_int64_t, struct trapframe *));
41 };
42
43 #define MDP_FPUSED 0x0001 /* Process used the FPU */
44