2 * x86 FPU signal frame handling methods:
4 #ifndef _ASM_X86_FPU_SIGNAL_H
5 #define _ASM_X86_FPU_SIGNAL_H
8 # include <uapi/asm/sigcontext.h>
9 # include <asm/user32.h>
11 int ia32_setup_rt_frame(int sig, struct ksignal *ksig,
12 compat_sigset_t *set, struct pt_regs *regs);
13 int ia32_setup_frame(int sig, struct ksignal *ksig,
14 compat_sigset_t *set, struct pt_regs *regs);
16 # define user_i387_ia32_struct user_i387_struct
17 # define user32_fxsr_struct user_fxsr_struct
18 # define ia32_setup_frame __setup_frame
19 # define ia32_setup_rt_frame __setup_rt_frame
22 extern void convert_from_fxsr(struct user_i387_ia32_struct *env,
23 struct task_struct *tsk);
24 extern void convert_to_fxsr(struct task_struct *tsk,
25 const struct user_i387_ia32_struct *env);
28 fpu__alloc_mathframe(unsigned long sp, int ia32_frame,
29 unsigned long *buf_fx, unsigned long *size);
31 extern void fpu__init_prepare_fx_sw_frame(void);
33 #endif /* _ASM_X86_FPU_SIGNAL_H */