Home | History | Annotate | Line # | Download | only in include
fpu.h revision 1.6.10.3
      1  1.6.10.2       tls /*	$NetBSD: fpu.h,v 1.6.10.3 2017/12/03 11:36:50 jdolecek Exp $	*/
      2  1.6.10.2       tls 
      3  1.6.10.2       tls #ifndef	_X86_FPU_H_
      4  1.6.10.2       tls #define	_X86_FPU_H_
      5  1.6.10.2       tls 
      6  1.6.10.2       tls #include <x86/cpu_extended_state.h>
      7  1.6.10.2       tls 
      8  1.6.10.2       tls #ifdef _KERNEL
      9  1.6.10.2       tls 
     10  1.6.10.2       tls struct cpu_info;
     11  1.6.10.2       tls struct lwp;
     12  1.6.10.2       tls struct trapframe;
     13  1.6.10.2       tls 
     14  1.6.10.2       tls void fpuinit(struct cpu_info *);
     15  1.6.10.3  jdolecek void fpuinit_mxcsr_mask(void);
     16  1.6.10.2       tls void fpusave_lwp(struct lwp *, bool);
     17  1.6.10.2       tls void fpusave_cpu(bool);
     18  1.6.10.2       tls 
     19  1.6.10.2       tls void fpu_set_default_cw(struct lwp *, unsigned int);
     20  1.6.10.2       tls 
     21  1.6.10.2       tls void fputrap(struct trapframe *);
     22  1.6.10.2       tls void fpudna(struct trapframe *);
     23  1.6.10.2       tls 
     24  1.6.10.2       tls void process_xmm_to_s87(const struct fxsave *, struct save87 *);
     25  1.6.10.2       tls void process_s87_to_xmm(const struct save87 *, struct fxsave *);
     26  1.6.10.2       tls 
     27  1.6.10.2       tls /* Set all to defaults (eg during exec) */
     28  1.6.10.2       tls void fpu_save_area_clear(struct lwp *, unsigned int);
     29  1.6.10.2       tls /* Reset control words only - for signal handlers */
     30  1.6.10.2       tls void fpu_save_area_reset(struct lwp *);
     31  1.6.10.2       tls 
     32  1.6.10.2       tls /* Copy data outside pcb during fork */
     33  1.6.10.2       tls void fpu_save_area_fork(struct pcb *, const struct pcb *);
     34  1.6.10.2       tls 
     35  1.6.10.2       tls /* Load FP registers with user-supplied values */
     36  1.6.10.2       tls void process_write_fpregs_xmm(struct lwp *lwp, const struct fxsave *fpregs);
     37  1.6.10.2       tls void process_write_fpregs_s87(struct lwp *lwp, const struct save87 *fpregs);
     38  1.6.10.2       tls 
     39  1.6.10.2       tls /* Save FP registers for copy to userspace */
     40  1.6.10.2       tls void process_read_fpregs_xmm(struct lwp *lwp, struct fxsave *fpregs);
     41  1.6.10.2       tls void process_read_fpregs_s87(struct lwp *lwp, struct save87 *fpregs);
     42  1.6.10.2       tls 
     43  1.6.10.2       tls #endif
     44  1.6.10.2       tls 
     45  1.6.10.2       tls #endif /* _X86_FPU_H_ */
     46