1/* $NetBSD: reg.h,v 1.4 2000/06/04 09:30:44 tsubai Exp $ */ 2 3#ifndef _POWERPC_REG_H_ 4#define _POWERPC_REG_H_ 5 6#include <sys/_types.h> 7 8/* Must match struct trapframe */ 9struct reg { 10 __register_t fixreg[32]; 11 __register_t lr; 12 __register_t cr; 13 __register_t xer; 14 __register_t ctr; 15 __register_t pc; 16}; 17 18struct fpreg { 19 double fpreg[32]; 20 double fpscr; 21}; 22 23/* Must match pcb.pcb_vec */ 24struct vmxreg { 25 __uint32_t vr[32][4]; 26 __uint32_t pad[2]; 27 __uint32_t vrsave; 28 __uint32_t vscr; 29}; 30 31struct dbreg { 32 unsigned int junk; 33}; 34 35#ifdef __LP64__ 36/* Must match struct trapframe */ 37struct reg32 { 38 __int32_t fixreg[32]; 39 __int32_t lr; 40 __int32_t cr; 41 __int32_t xer; 42 __int32_t ctr; 43 __int32_t pc; 44}; 45 46struct fpreg32 { 47 struct fpreg data; 48}; 49 50struct vmxreg32 { 51 struct vmxreg data; 52}; 53 54struct dbreg32 { 55 struct dbreg data; 56}; 57 58#define __HAVE_REG32 59#endif 60 61#ifdef _KERNEL 62/* 63 * XXX these interfaces are MI, so they should be declared in a MI place. 64 */ 65int fill_regs(struct thread *, struct reg *); 66int set_regs(struct thread *, struct reg *); 67int fill_fpregs(struct thread *, struct fpreg *); 68int set_fpregs(struct thread *, struct fpreg *); 69int fill_dbregs(struct thread *, struct dbreg *); 70int set_dbregs(struct thread *, struct dbreg *); 71 72/* 73 * MD interfaces. 74 */ 75void cpu_save_thread_regs(struct thread *); 76 77#ifdef COMPAT_FREEBSD32 78struct image_params; 79 80int fill_regs32(struct thread *, struct reg32 *); 81int set_regs32(struct thread *, struct reg32 *); 82void ppc32_setregs(struct thread *, struct image_params *, uintptr_t); 83 84#define fill_fpregs32(td, reg) fill_fpregs(td,(struct fpreg *)reg) 85#define set_fpregs32(td, reg) set_fpregs(td,(struct fpreg *)reg) 86#define fill_dbregs32(td, reg) fill_dbregs(td,(struct dbreg *)reg) 87#define set_dbregs32(td, reg) set_dbregs(td,(struct dbreg *)reg) 88#endif 89 90#endif 91 92#endif /* _POWERPC_REG_H_ */ 93