1/*	$OpenBSD: frame.h,v 1.4 2007/11/15 21:24:12 miod Exp $ */
2/*
3 * Copyright (c) 1996 Nivas Madhur
4 * Mach Operating System
5 * Copyright (c) 1993-1992 Carnegie Mellon University
6 * All Rights Reserved.
7 *
8 * Permission to use, copy, modify and distribute this software and its
9 * documentation is hereby granted, provided that both the copyright
10 * notice and this permission notice appear in all copies of the
11 * software, derivative works or modified versions, and any portions
12 * thereof, and that both notices appear in supporting documentation.
13 *
14 * CARNEGIE MELLON AND OMRON ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 * CONDITION.  CARNEGIE MELLON AND OMRON DISCLAIM ANY LIABILITY OF ANY KIND
16 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 *
18 * Carnegie Mellon requests users of this software to return to
19 *
20 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
21 *  School of Computer Science
22 *  Carnegie Mellon University
23 *  Pittsburgh PA 15213-3890
24 *
25 * any improvements or extensions that they make and grant Carnegie Mellon
26 * the rights to redistribute these changes.
27 */
28/*
29 * Motorola 88100 exception frame definitions
30 *
31 */
32/*
33 */
34#ifndef _M88K_FRAME_H_
35#define _M88K_FRAME_H_
36
37#include <machine/reg.h>
38
39struct trapframe {
40	struct reg	tf_regs;
41	register_t	tf_vector;	/* exception vector number */
42	register_t	tf_mask;	/* interrupt mask level */
43	register_t	tf_flags;	/* exception handling flags */
44	register_t	tf_scratch1;	/* reserved for use by locore */
45	register_t	tf_ipfsr;	/* P BUS status */
46	register_t	tf_dpfsr;	/* P BUS status */
47	void		*tf_cpu;	/* cpu_info pointer */
48};
49
50#define	tf_r		tf_regs.r
51#define	tf_sp		tf_regs.r[31]
52#define	tf_epsr		tf_regs.epsr
53#define	tf_fpsr		tf_regs.fpsr
54#define	tf_fpcr		tf_regs.fpcr
55#define	tf_sxip		tf_regs.sxip
56#define	tf_snip		tf_regs.snip
57#define	tf_sfip		tf_regs.sfip
58#define	tf_exip		tf_regs.sxip
59#define	tf_enip		tf_regs.snip
60#define	tf_ssbr		tf_regs.ssbr
61#define	tf_dmt0		tf_regs.dmt0
62#define	tf_dmd0		tf_regs.dmd0
63#define	tf_dma0		tf_regs.dma0
64#define	tf_dmt1		tf_regs.dmt1
65#define	tf_dmd1		tf_regs.dmd1
66#define	tf_dma1		tf_regs.dma1
67#define	tf_dmt2		tf_regs.dmt2
68#define	tf_dmd2		tf_regs.dmd2
69#define	tf_dma2		tf_regs.dma2
70#define	tf_duap		tf_regs.ssbr
71#define	tf_dsr		tf_regs.dmt0
72#define	tf_dlar		tf_regs.dmd0
73#define	tf_dpar		tf_regs.dma0
74#define	tf_isr		tf_regs.dmt1
75#define	tf_ilar		tf_regs.dmd1
76#define	tf_ipar		tf_regs.dma1
77#define	tf_isap		tf_regs.dmt2
78#define	tf_dsap		tf_regs.dmd2
79#define	tf_iuap		tf_regs.dma2
80#define	tf_fpecr	tf_regs.fpecr
81#define	tf_fphs1	tf_regs.fphs1
82#define	tf_fpls1	tf_regs.fpls1
83#define	tf_fphs2	tf_regs.fphs2
84#define	tf_fpls2	tf_regs.fpls2
85#define	tf_fppt		tf_regs.fppt
86#define	tf_fprh		tf_regs.fprh
87#define	tf_fprl		tf_regs.fprl
88#define	tf_fpit		tf_regs.fpit
89
90#endif /* _M88K_FRAME_H_ */
91