#include <asm/fpu/api.h>
#include <asm/fpu/xstate.h>
-#ifdef CONFIG_X86_64
-# include <asm/sigcontext32.h>
-# include <asm/user32.h>
-struct ksignal;
-int ia32_setup_rt_frame(int sig, struct ksignal *ksig,
- compat_sigset_t *set, struct pt_regs *regs);
-int ia32_setup_frame(int sig, struct ksignal *ksig,
- compat_sigset_t *set, struct pt_regs *regs);
-#else
-# define user_i387_ia32_struct user_i387_struct
-# define user32_fxsr_struct user_fxsr_struct
-# define ia32_setup_frame __setup_frame
-# define ia32_setup_rt_frame __setup_rt_frame
-#endif
-
#define MXCSR_DEFAULT 0x1f80
extern unsigned int mxcsr_feature_mask;
DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
-extern void convert_from_fxsr(struct user_i387_ia32_struct *env,
- struct task_struct *tsk);
-extern void convert_to_fxsr(struct task_struct *tsk,
- const struct user_i387_ia32_struct *env);
-
extern user_regset_active_fn regset_fpregs_active, regset_xregset_fpregs_active;
extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get,
xstateregs_get;
}
}
-unsigned long
-fpu__alloc_mathframe(unsigned long sp, int ia32_frame,
- unsigned long *buf_fx, unsigned long *size);
-
#endif /* _ASM_X86_FPU_INTERNAL_H */