x86/include/fpu.h

1.19    maxv /*	$NetBSD: fpu.h,v 1.19 2019/10/12 06:31:03 maxv Exp $	*/
 1.1     dsl
 1.2     dsl #ifndef	_X86_FPU_H_
 1.2     dsl #define	_X86_FPU_H_
 1.1     dsl
 1.1     dsl #include <x86/cpu_extended_state.h>
 1.1     dsl
 1.1     dsl #ifdef _KERNEL
 1.2     dsl
 1.3     dsl struct cpu_info;
 1.3     dsl struct lwp;
 1.1     dsl struct trapframe;
 1.1     dsl
 1.1     dsl void fpuinit(struct cpu_info *);
1.12    maxv void fpuinit_mxcsr_mask(void);
1.13    maxv
1.14    maxv void fpu_area_save(void *, uint64_t);
1.14    maxv void fpu_area_restore(void *, uint64_t);
1.13    maxv
1.19    maxv void fpu_save(void);
 1.1     dsl
 1.5     dsl void fpu_set_default_cw(struct lwp *, unsigned int);
 1.5     dsl
 1.2     dsl void fputrap(struct trapframe *);
 1.2     dsl void fpudna(struct trapframe *);
 1.2     dsl
1.16    maxv void fpu_clear(struct lwp *, unsigned int);
1.16    maxv void fpu_sigreset(struct lwp *);
 1.3     dsl
1.19    maxv void fpu_lwp_fork(struct lwp *, struct lwp *);
1.19    maxv void fpu_lwp_abandon(struct lwp *l);
 1.6     dsl
1.15    maxv void process_write_fpregs_xmm(struct lwp *, const struct fxsave *);
1.15    maxv void process_write_fpregs_s87(struct lwp *, const struct save87 *);
1.15    maxv
1.15    maxv void process_read_fpregs_xmm(struct lwp *, struct fxsave *);
1.15    maxv void process_read_fpregs_s87(struct lwp *, struct save87 *);
 1.4     dsl
1.17  mgorny int process_read_xstate(struct lwp *, struct xstate *);
1.17  mgorny int process_verify_xstate(const struct xstate *);
1.17  mgorny int process_write_xstate(struct lwp *, const struct xstate *);
1.17  mgorny
 1.1     dsl #endif
 1.1     dsl
 1.2     dsl #endif /* _X86_FPU_H_ */