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 union { 24 double fpr; 25 uint64_t vsr[2]; 26 } fpreg[32]; 27 double fpscr; 28 }; 29 30 /* Must match pcb.pcb_vec */ 31 struct vmxreg { 32 uint32_t vr[32][4]; 33 uint32_t pad[2]; 34 uint32_t vrsave; 35 uint32_t vscr; 36 }; 37 38 struct dbreg { 39 unsigned int junk; 40 }; 41 42 #ifdef COMPAT_FREEBSD32 43 /* Must match struct trapframe */ 44 struct reg32 { 45 int32_t fixreg[32]; 46 int32_t lr; 47 int32_t cr; 48 int32_t xer; 49 int32_t ctr; 50 int32_t pc; 51 }; 52 53 struct fpreg32 { 54 struct fpreg data; 55 }; 56 57 struct vmxreg32 { 58 struct vmxreg data; 59 }; 60 61 struct dbreg32 { 62 struct dbreg data; 63 }; 64 #endif 65 66 #ifdef _KERNEL 67 /* 68 * XXX these interfaces are MI, so they should be declared in a MI place. 69 */ 70 int fill_regs(struct thread *, struct reg *); 71 int set_regs(struct thread *, struct reg *); 72 int fill_fpregs(struct thread *, struct fpreg *); 73 int set_fpregs(struct thread *, struct fpreg *); 74 int fill_dbregs(struct thread *, struct dbreg *); 75 int set_dbregs(struct thread *, struct dbreg *); 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 *, u_long); 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