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fpu.h revision 1.12.2.3 
      1  1.12.2.2    martin /*	$NetBSD: fpu.h,v 1.12.2.3 2020/04/13 08:04:11 martin Exp $	*/
      2       1.1       dsl 
      3       1.2       dsl #ifndef	_X86_FPU_H_
      4       1.2       dsl #define	_X86_FPU_H_
      5       1.1       dsl 
      6       1.1       dsl #include <x86/cpu_extended_state.h>
      7       1.1       dsl 
      8       1.1       dsl #ifdef _KERNEL
      9       1.2       dsl 
     10       1.3       dsl struct cpu_info;
     11       1.3       dsl struct lwp;
     12       1.1       dsl struct trapframe;
     13       1.1       dsl 
     14       1.1       dsl void fpuinit(struct cpu_info *);
     15      1.12      maxv void fpuinit_mxcsr_mask(void);
     16  1.12.2.1  christos 
     17  1.12.2.1  christos void fpu_area_save(void *, uint64_t);
     18  1.12.2.1  christos void fpu_area_restore(void *, uint64_t);
     19  1.12.2.1  christos 
     20  1.12.2.3    martin void fpu_save(void);
     21       1.9      maxv 
     22       1.5       dsl void fpu_set_default_cw(struct lwp *, unsigned int);
     23       1.5       dsl 
     24       1.2       dsl void fputrap(struct trapframe *);
     25       1.2       dsl void fpudna(struct trapframe *);
     26       1.2       dsl 
     27  1.12.2.1  christos void fpu_clear(struct lwp *, unsigned int);
     28  1.12.2.1  christos void fpu_sigreset(struct lwp *);
     29       1.3       dsl 
     30  1.12.2.3    martin void fpu_lwp_fork(struct lwp *, struct lwp *);
     31  1.12.2.3    martin void fpu_lwp_abandon(struct lwp *l);
     32  1.12.2.3    martin 
     33  1.12.2.3    martin void fpu_kern_enter(void);
     34  1.12.2.3    martin void fpu_kern_leave(void);
     35       1.6       dsl 
     36  1.12.2.2    martin void fpu_kern_enter(void);
     37  1.12.2.2    martin void fpu_kern_leave(void);
     38  1.12.2.2    martin 
     39  1.12.2.1  christos void process_write_fpregs_xmm(struct lwp *, const struct fxsave *);
     40  1.12.2.1  christos void process_write_fpregs_s87(struct lwp *, const struct save87 *);
     41  1.12.2.1  christos 
     42  1.12.2.1  christos void process_read_fpregs_xmm(struct lwp *, struct fxsave *);
     43  1.12.2.1  christos void process_read_fpregs_s87(struct lwp *, struct save87 *);
     44       1.4       dsl 
     45  1.12.2.3    martin int process_read_xstate(struct lwp *, struct xstate *);
     46  1.12.2.3    martin int process_verify_xstate(const struct xstate *);
     47  1.12.2.3    martin int process_write_xstate(struct lwp *, const struct xstate *);
     48  1.12.2.3    martin 
     49       1.1       dsl #endif
     50       1.1       dsl 
     51       1.2       dsl #endif /* _X86_FPU_H_ */
     52