xref: /openbsd/sys/arch/alpha/include/proc.h (revision f2dfb0a4)
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