xref: /openbsd/sys/arch/hppa/include/pcb.h (revision d415bd75)
1 /*	$OpenBSD: pcb.h,v 1.16 2015/05/05 02:13:46 guenther Exp $	*/
2 
3 /*
4  * Copyright (c) 1999-2004 Michael Shalayeff
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
20  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
25  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26  * THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _MACHINE_PCB_H_
30 #define _MACHINE_PCB_H_
31 
32 #include <machine/fpu.h>
33 #include <machine/reg.h>
34 
35 struct pcb {
36 	struct hppa_fpstate *pcb_fpstate;	/* not in the trapframe */
37 
38 	u_int32_t	pcb_ksp;		/* kernel sp for ctxsw */
39 	u_int32_t	pcb_onfault;		/* SW copy fault handler */
40 	pa_space_t	pcb_space;		/* copy pmap_space, for asm's sake */
41 };
42 
43 #endif /* _MACHINE_PCB_H_ */
44