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 /* Must match struct trapframe */ 8 struct reg { 9 register_t fixreg[32]; 10 register_t lr; 11 register_t cr; 12 register_t xer; 13 register_t ctr; 14 register_t pc; 15 }; 16 17 struct fpreg { 18 double fpreg[32]; 19 double fpscr; 20 }; 21 22 /* Must match pcb.pcb_vec */ 23 struct vmxreg { 24 uint32_t vr[32][4]; 25 uint32_t pad[2]; 26 uint32_t vrsave; 27 uint32_t vscr; 28 }; 29 30 struct dbreg { 31 unsigned int junk; 32 }; 33 34 #ifdef __LP64__ 35 /* Must match struct trapframe */ 36 struct reg32 { 37 int32_t fixreg[32]; 38 int32_t lr; 39 int32_t cr; 40 int32_t xer; 41 int32_t ctr; 42 int32_t pc; 43 }; 44 45 struct fpreg32 { 46 struct fpreg data; 47 }; 48 49 struct vmxreg32 { 50 struct vmxreg data; 51 }; 52 53 struct dbreg32 { 54 struct dbreg data; 55 }; 56 57 #define __HAVE_REG32 58 #endif 59 60 #ifdef _KERNEL 61 /* 62 * XXX these interfaces are MI, so they should be declared in a MI place. 63 */ 64 int fill_regs(struct thread *, struct reg *); 65 int set_regs(struct thread *, struct reg *); 66 int fill_fpregs(struct thread *, struct fpreg *); 67 int set_fpregs(struct thread *, struct fpreg *); 68 int fill_dbregs(struct thread *, struct dbreg *); 69 int set_dbregs(struct thread *, struct dbreg *); 70 71 /* 72 * MD interfaces. 73 */ 74 void cpu_save_thread_regs(struct thread *); 75 76 #ifdef COMPAT_FREEBSD32 77 struct image_params; 78 79 int fill_regs32(struct thread *, struct reg32 *); 80 int set_regs32(struct thread *, struct reg32 *); 81 void ppc32_setregs(struct thread *, struct image_params *, uintptr_t); 82 83 #define fill_fpregs32(td, reg) fill_fpregs(td,(struct fpreg *)reg) 84 #define set_fpregs32(td, reg) set_fpregs(td,(struct fpreg *)reg) 85 #define fill_dbregs32(td, reg) fill_dbregs(td,(struct dbreg *)reg) 86 #define set_dbregs32(td, reg) set_dbregs(td,(struct dbreg *)reg) 87 #endif 88 89 #endif 90 91 #endif /* _POWERPC_REG_H_ */ 92