xref: /freebsd/sys/arm/include/reg.h (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
1 /*	$NetBSD: reg.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $	*/
2 /* $FreeBSD$ */
3 #ifndef MACHINE_REG_H
4 #define MACHINE_REG_H
5 
6 struct reg {
7 	unsigned int r[13];
8 	unsigned int r_sp;
9 	unsigned int r_lr;
10 	unsigned int r_pc;
11 	unsigned int r_cpsr;
12 };
13 
14 struct fp_extended_precision {
15 	u_int32_t fp_exponent;
16 	u_int32_t fp_mantissa_hi;
17 	u_int32_t fp_mantissa_lo;
18 };
19 
20 typedef struct fp_extended_precision fp_reg_t;
21 
22 struct fpreg {
23 	unsigned int fpr_fpsr;
24 	fp_reg_t fpr[8];
25 };
26 
27 struct dbreg {
28 #define	ARM_WR_MAX	16 /* Maximum number of watchpoint registers */
29 	unsigned int dbg_wcr[ARM_WR_MAX]; /* Watchpoint Control Registers */
30 	unsigned int dbg_wvr[ARM_WR_MAX]; /* Watchpoint Value Registers */
31 };
32 
33 #ifdef _KERNEL
34 int     fill_regs(struct thread *, struct reg *);
35 int     set_regs(struct thread *, struct reg *);
36 int     fill_fpregs(struct thread *, struct fpreg *);
37 int     set_fpregs(struct thread *, struct fpreg *);
38 int     fill_dbregs(struct thread *, struct dbreg *);
39 int     set_dbregs(struct thread *, struct dbreg *);
40 #endif
41 
42 #endif /* !MACHINE_REG_H */
43