reg.h revision 283910 
1/* $NetBSD: reg.h,v 1.4 2000/06/04 09:30:44 tsubai Exp $	*/
2/* $FreeBSD: stable/10/sys/powerpc/include/reg.h 283910 2015-06-02 14:54:53Z jhb $	*/
3
4#ifndef _POWERPC_REG_H_
5#define	_POWERPC_REG_H_
6
7#if defined(_KERNEL) && !defined(KLD_MODULE) && !defined(_STANDALONE)
8#include "opt_compat.h"
9#endif
10
11/* Must match struct trapframe */
12struct reg {
13	register_t fixreg[32];
14	register_t lr;
15	register_t cr;
16	register_t xer;
17	register_t ctr;
18	register_t pc;
19};
20
21/* Must match pcb.pcb_fpu */
22struct fpreg {
23	double fpreg[32];
24	double fpscr;
25};
26
27struct dbreg {
28	unsigned int	junk;
29};
30
31#ifdef __LP64__
32/* Must match struct trapframe */
33struct reg32 {
34	int32_t fixreg[32];
35	int32_t lr;
36	int32_t cr;
37	int32_t xer;
38	int32_t ctr;
39	int32_t pc;
40};
41
42struct fpreg32 {
43	struct fpreg data;
44};
45
46struct dbreg32 {
47	struct dbreg data;
48};
49
50#define __HAVE_REG32
51#endif
52
53#ifdef _KERNEL
54/*
55 * XXX these interfaces are MI, so they should be declared in a MI place.
56 */
57int	fill_regs(struct thread *, struct reg *);
58int	set_regs(struct thread *, struct reg *);
59int	fill_fpregs(struct thread *, struct fpreg *);
60int	set_fpregs(struct thread *, struct fpreg *);
61int	fill_dbregs(struct thread *, struct dbreg *);
62int	set_dbregs(struct thread *, struct dbreg *);
63
64#ifdef COMPAT_FREEBSD32
65struct image_params;
66
67int	fill_regs32(struct thread *, struct reg32 *);
68int	set_regs32(struct thread *, struct reg32 *);
69void	ppc32_setregs(struct thread *, struct image_params *, u_long);
70
71#define	fill_fpregs32(td, reg)	fill_fpregs(td,(struct fpreg *)reg)
72#define	set_fpregs32(td, reg)	set_fpregs(td,(struct fpreg *)reg)
73#define	fill_dbregs32(td, reg)	fill_dbregs(td,(struct dbreg *)reg)
74#define	set_dbregs32(td, reg)	set_dbregs(td,(struct dbreg *)reg)
75#endif
76
77#endif
78
79#endif /* _POWERPC_REG_H_ */
80