diff options
Diffstat (limited to 'sys/amd64/include/fpu.h')
| -rw-r--r-- | sys/amd64/include/fpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/amd64/include/fpu.h b/sys/amd64/include/fpu.h index 7d0f0ea..1ce59d0 100644 --- a/sys/amd64/include/fpu.h +++ b/sys/amd64/include/fpu.h @@ -57,6 +57,7 @@ void fpuexit(struct thread *td); int fpuformat(void); int fpugetregs(struct thread *td); void fpuinit(void); +void fpurestore(void *addr); void fpusave(void *addr); int fpusetregs(struct thread *td, struct savefpu *addr, char *xfpustate, size_t xfpustate_size); @@ -73,6 +74,10 @@ int fpu_kern_leave(struct thread *td, struct fpu_kern_ctx *ctx); int fpu_kern_thread(u_int flags); int is_fpu_kern_thread(u_int flags); +struct savefpu *fpu_save_area_alloc(void); +void fpu_save_area_free(struct savefpu *fsa); +void fpu_save_area_reset(struct savefpu *fsa); + /* * Flags for fpu_kern_alloc_ctx(), fpu_kern_enter() and fpu_kern_thread(). */ |
