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reg.h (1830B) - Raw

      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 */
      9 struct 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 
     18 struct fpreg {
     19 	double fpreg[32];
     20 	double fpscr;
     21 };
     22 
     23 /* Must match pcb.pcb_vec */
     24 struct vmxreg {
     25 	__uint32_t vr[32][4];
     26 	__uint32_t pad[2];
     27 	__uint32_t vrsave;
     28 	__uint32_t vscr;
     29 };
     30 
     31 struct dbreg {
     32 	unsigned int	junk;
     33 };
     34 
     35 #ifdef __LP64__
     36 /* Must match struct trapframe */
     37 struct 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 
     46 struct fpreg32 {
     47 	struct fpreg data;
     48 };
     49 
     50 struct vmxreg32 {
     51 	struct vmxreg data;
     52 };
     53 
     54 struct 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  */
     65 int	fill_regs(struct thread *, struct reg *);
     66 int	set_regs(struct thread *, struct reg *);
     67 int	fill_fpregs(struct thread *, struct fpreg *);
     68 int	set_fpregs(struct thread *, struct fpreg *);
     69 int	fill_dbregs(struct thread *, struct dbreg *);
     70 int	set_dbregs(struct thread *, struct dbreg *);
     71 
     72 /*
     73  * MD interfaces.
     74  */
     75 void	cpu_save_thread_regs(struct thread *);
     76 
     77 #ifdef COMPAT_FREEBSD32
     78 struct image_params;
     79 
     80 int	fill_regs32(struct thread *, struct reg32 *);
     81 int	set_regs32(struct thread *, struct reg32 *);
     82 void	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_ */