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 #if defined(_KERNEL) && !defined(KLD_MODULE) && !defined(_STANDALONE) 8 #include "opt_compat.h" 9 #endif 10 11 /* Must match struct trapframe */ 12 struct reg { 13 register_t fixreg[32]; 14 register_t lr; 15 register_t cr; 16 register_t xer; 17 register_t ctr; 18 register_t pc; 19 }; 20 21 struct fpreg { 22 double fpreg[32]; 23 double fpscr; 24 }; 25 26 /* Must match pcb.pcb_vec */ 27 struct vmxreg { 28 uint32_t vr[32][4]; 29 uint32_t pad[2]; 30 uint32_t vrsave; 31 uint32_t vscr; 32 }; 33 34 struct dbreg { 35 unsigned int junk; 36 }; 37 38 #ifdef __LP64__ 39 /* Must match struct trapframe */ 40 struct reg32 { 41 int32_t fixreg[32]; 42 int32_t lr; 43 int32_t cr; 44 int32_t xer; 45 int32_t ctr; 46 int32_t pc; 47 }; 48 49 struct fpreg32 { 50 struct fpreg data; 51 }; 52 53 struct vmxreg32 { 54 struct vmxreg data; 55 }; 56 57 struct dbreg32 { 58 struct dbreg data; 59 }; 60 61 #define __HAVE_REG32 62 #endif 63 64 #ifdef _KERNEL 65 /* 66 * XXX these interfaces are MI, so they should be declared in a MI place. 67 */ 68 int fill_regs(struct thread *, struct reg *); 69 int set_regs(struct thread *, struct reg *); 70 int fill_fpregs(struct thread *, struct fpreg *); 71 int set_fpregs(struct thread *, struct fpreg *); 72 int fill_dbregs(struct thread *, struct dbreg *); 73 int set_dbregs(struct thread *, struct dbreg *); 74 75 #ifdef COMPAT_FREEBSD32 76 struct image_params; 77 78 int fill_regs32(struct thread *, struct reg32 *); 79 int set_regs32(struct thread *, struct reg32 *); 80 void ppc32_setregs(struct thread *, struct image_params *, u_long); 81 82 #define fill_fpregs32(td, reg) fill_fpregs(td,(struct fpreg *)reg) 83 #define set_fpregs32(td, reg) set_fpregs(td,(struct fpreg *)reg) 84 #define fill_dbregs32(td, reg) fill_dbregs(td,(struct dbreg *)reg) 85 #define set_dbregs32(td, reg) set_dbregs(td,(struct dbreg *)reg) 86 #endif 87 88 #endif 89 90 #endif /* _POWERPC_REG_H_ */ 91