1/* $NetBSD: reg.h,v 1.4 2000/06/04 09:30:44 tsubai Exp $ */ 2/* $FreeBSD$ */ 3 4#ifndef _POWERPC_REG_H_ 5#define _POWERPC_REG_H_ 6 7/* Must match struct trapframe */ 8struct reg { 9 register_t fixreg[32]; 10 register_t lr; 11 register_t cr; 12 register_t xer; 13 register_t ctr; 14 register_t pc; 15}; 16 17struct fpreg { 18 double fpreg[32]; 19 double fpscr; 20}; 21 22/* Must match pcb.pcb_vec */ 23struct vmxreg { 24 uint32_t vr[32][4]; 25 uint32_t pad[2]; 26 uint32_t vrsave; 27 uint32_t vscr; 28}; 29 30struct dbreg { 31 unsigned int junk; 32}; 33 34#ifdef __LP64__ 35/* Must match struct trapframe */ 36struct reg32 { 37 int32_t fixreg[32]; 38 int32_t lr; 39 int32_t cr; 40 int32_t xer; 41 int32_t ctr; 42 int32_t pc; 43}; 44 45struct fpreg32 { 46 struct fpreg data; 47}; 48 49struct vmxreg32 { 50 struct vmxreg data; 51}; 52 53struct dbreg32 { 54 struct dbreg data; 55}; 56 57#define __HAVE_REG32 58#endif 59 60#ifdef _KERNEL 61/* 62 * XXX these interfaces are MI, so they should be declared in a MI place. 63 */ 64int fill_regs(struct thread *, struct reg *); 65int set_regs(struct thread *, struct reg *); 66int fill_fpregs(struct thread *, struct fpreg *); 67int set_fpregs(struct thread *, struct fpreg *); 68int fill_dbregs(struct thread *, struct dbreg *); 69int set_dbregs(struct thread *, struct dbreg *); 70 71#ifdef COMPAT_FREEBSD32 72struct image_params; 73 74int fill_regs32(struct thread *, struct reg32 *); 75int set_regs32(struct thread *, struct reg32 *); 76void ppc32_setregs(struct thread *, struct image_params *, u_long); 77 78#define fill_fpregs32(td, reg) fill_fpregs(td,(struct fpreg *)reg) 79#define set_fpregs32(td, reg) set_fpregs(td,(struct fpreg *)reg) 80#define fill_dbregs32(td, reg) fill_dbregs(td,(struct dbreg *)reg) 81#define set_dbregs32(td, reg) set_dbregs(td,(struct dbreg *)reg) 82#endif 83 84#endif 85 86#endif /* _POWERPC_REG_H_ */ 87