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sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
51 lines
No EOL
1.3 KiB
C
Vendored
51 lines
No EOL
1.3 KiB
C
Vendored
/* $NetBSD: fpu.h,v 1.23 2020/10/24 07:14:29 mgorny Exp $ */
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#ifndef _X86_FPU_H_
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#define _X86_FPU_H_
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#include <x86/cpu_extended_state.h>
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#ifdef _KERNEL
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struct cpu_info;
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struct lwp;
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struct trapframe;
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void fpuinit(struct cpu_info *);
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void fpuinit_mxcsr_mask(void);
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void fpu_area_save(void *, uint64_t, bool);
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void fpu_area_restore(const void *, uint64_t, bool);
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void fpu_save(void);
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void fpu_set_default_cw(struct lwp *, unsigned int);
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void fputrap(struct trapframe *);
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void fpudna(struct trapframe *);
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void process_xmm_to_s87(const struct fxsave *, struct save87 *);
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void process_s87_to_xmm(const struct save87 *, struct fxsave *);
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void fpu_clear(struct lwp *, unsigned int);
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void fpu_sigreset(struct lwp *);
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void fpu_lwp_fork(struct lwp *, struct lwp *);
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void fpu_lwp_abandon(struct lwp *l);
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void fpu_kern_enter(void);
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void fpu_kern_leave(void);
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void process_write_fpregs_xmm(struct lwp *, const struct fxsave *);
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void process_write_fpregs_s87(struct lwp *, const struct save87 *);
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void process_read_fpregs_xmm(struct lwp *, struct fxsave *);
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void process_read_fpregs_s87(struct lwp *, struct save87 *);
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int process_read_xstate(struct lwp *, struct xstate *);
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int process_verify_xstate(const struct xstate *);
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int process_write_xstate(struct lwp *, const struct xstate *);
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#endif
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#endif /* _X86_FPU_H_ */ |