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