mirror of
https://github.com/freebsd/freebsd-src
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93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
/* $NetBSD: reg.h,v 1.4 2000/06/04 09:30:44 tsubai Exp $ */
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#ifndef _POWERPC_REG_H_
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#define _POWERPC_REG_H_
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#include <sys/_types.h>
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/* Must match struct trapframe */
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struct reg {
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__register_t fixreg[32];
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__register_t lr;
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__register_t cr;
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__register_t xer;
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__register_t ctr;
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__register_t pc;
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};
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struct fpreg {
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double fpreg[32];
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double fpscr;
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};
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/* Must match pcb.pcb_vec */
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struct vmxreg {
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__uint32_t vr[32][4];
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__uint32_t pad[2];
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__uint32_t vrsave;
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__uint32_t vscr;
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};
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struct dbreg {
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unsigned int junk;
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};
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#ifdef __LP64__
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/* Must match struct trapframe */
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struct reg32 {
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__int32_t fixreg[32];
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__int32_t lr;
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__int32_t cr;
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__int32_t xer;
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__int32_t ctr;
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__int32_t pc;
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};
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struct fpreg32 {
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struct fpreg data;
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};
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struct vmxreg32 {
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struct vmxreg data;
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};
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struct dbreg32 {
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struct dbreg data;
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};
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#define __HAVE_REG32
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#endif
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#ifdef _KERNEL
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/*
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* XXX these interfaces are MI, so they should be declared in a MI place.
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*/
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int fill_regs(struct thread *, struct reg *);
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int set_regs(struct thread *, struct reg *);
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int fill_fpregs(struct thread *, struct fpreg *);
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int set_fpregs(struct thread *, struct fpreg *);
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int fill_dbregs(struct thread *, struct dbreg *);
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int set_dbregs(struct thread *, struct dbreg *);
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/*
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* MD interfaces.
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*/
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void cpu_save_thread_regs(struct thread *);
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#ifdef COMPAT_FREEBSD32
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struct image_params;
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int fill_regs32(struct thread *, struct reg32 *);
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int set_regs32(struct thread *, struct reg32 *);
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void ppc32_setregs(struct thread *, struct image_params *, uintptr_t);
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#define fill_fpregs32(td, reg) fill_fpregs(td,(struct fpreg *)reg)
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#define set_fpregs32(td, reg) set_fpregs(td,(struct fpreg *)reg)
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#define fill_dbregs32(td, reg) fill_dbregs(td,(struct dbreg *)reg)
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#define set_dbregs32(td, reg) set_dbregs(td,(struct dbreg *)reg)
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#endif
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#endif
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#endif /* _POWERPC_REG_H_ */
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