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/* $NetBSD: reg.h,v 1.4 2000/06/04 09:30:44 tsubai Exp $ */
#ifndef _POWERPC_REG_H_
#define _POWERPC_REG_H_
#include <sys/_types.h>
/* Must match struct trapframe */
struct reg {
__register_t fixreg[32];
__register_t lr;
__register_t cr;
__register_t xer;
__register_t ctr;
__register_t pc;
};
struct fpreg {
double fpreg[32];
double fpscr;
};
/* Must match pcb.pcb_vec */
struct vmxreg {
__uint32_t vr[32][4];
__uint32_t pad[2];
__uint32_t vrsave;
__uint32_t vscr;
};
struct dbreg {
unsigned int junk;
};
#ifdef __LP64__
/* Must match struct trapframe */
struct reg32 {
__int32_t fixreg[32];
__int32_t lr;
__int32_t cr;
__int32_t xer;
__int32_t ctr;
__int32_t pc;
};
struct fpreg32 {
struct fpreg data;
};
struct vmxreg32 {
struct vmxreg data;
};
struct dbreg32 {
struct dbreg data;
};
#define __HAVE_REG32
#endif
#ifdef _KERNEL
/*
* XXX these interfaces are MI, so they should be declared in a MI place.
*/
int fill_regs(struct thread *, struct reg *);
int set_regs(struct thread *, struct reg *);
int fill_fpregs(struct thread *, struct fpreg *);
int set_fpregs(struct thread *, struct fpreg *);
int fill_dbregs(struct thread *, struct dbreg *);
int set_dbregs(struct thread *, struct dbreg *);
/*
* MD interfaces.
*/
void cpu_save_thread_regs(struct thread *);
#ifdef COMPAT_FREEBSD32
struct image_params;
int fill_regs32(struct thread *, struct reg32 *);
int set_regs32(struct thread *, struct reg32 *);
void ppc32_setregs(struct thread *, struct image_params *, uintptr_t);
#define fill_fpregs32(td, reg) fill_fpregs(td,(struct fpreg *)reg)
#define set_fpregs32(td, reg) set_fpregs(td,(struct fpreg *)reg)
#define fill_dbregs32(td, reg) fill_dbregs(td,(struct dbreg *)reg)
#define set_dbregs32(td, reg) set_dbregs(td,(struct dbreg *)reg)
#endif
#endif
#endif /* _POWERPC_REG_H_ */
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