64 int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)  in restore_sigcontext()
66 	void __user *buf;  in restore_sigcontext()
120 int setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate,  in setup_sigcontext()
128 		put_user_ex(get_user_gs(regs), (unsigned int __user *)&sc->gs);  in setup_sigcontext()
129 		put_user_ex(regs->fs, (unsigned int __user *)&sc->fs);  in setup_sigcontext()
130 		put_user_ex(regs->es, (unsigned int __user *)&sc->es);  in setup_sigcontext()
131 		put_user_ex(regs->ds, (unsigned int __user *)&sc->ds);  in setup_sigcontext()
157 		put_user_ex(regs->cs, (unsigned int __user *)&sc->cs);  in setup_sigcontext()
160 		put_user_ex(regs->ss, (unsigned int __user *)&sc->ss);  in setup_sigcontext()
199 static inline void __user *
201 	     void __user **fpstate)  in get_sigframe()
230 		*fpstate = (void __user *)sp;  in get_sigframe()
240 		return (void __user *)-1L;  in get_sigframe()
244 	    save_xstate_sig(*fpstate, (void __user *)buf_fx, math_size) < 0)  in get_sigframe()
245 		return (void __user *)-1L;  in get_sigframe()
247 	return (void __user *)sp;  in get_sigframe()
277 	struct sigframe __user *frame;  in __setup_frame()
278 	void __user *restorer;  in __setup_frame()
280 	void __user *fpstate = NULL;  in __setup_frame()
340 	struct rt_sigframe __user *frame;  in __setup_rt_frame()
341 	void __user *restorer;  in __setup_rt_frame()
343 	void __user *fpstate = NULL;  in __setup_rt_frame()
406 	struct rt_sigframe __user *frame;  in __setup_rt_frame()
407 	void __user *fp = NULL;  in __setup_rt_frame()
472 	struct rt_sigframe_x32 __user *frame;  in x32_setup_rt_frame()
473 	void __user *restorer;  in x32_setup_rt_frame()
475 	void __user *fpstate = NULL;  in x32_setup_rt_frame()
540 	struct sigframe __user *frame;  in sys_sigreturn()
543 	frame = (struct sigframe __user *)(regs->sp - 8);  in sys_sigreturn()
568 	struct rt_sigframe __user *frame;  in sys_rt_sigreturn()
571 	frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long));  in sys_rt_sigreturn()
746 void signal_fault(struct pt_regs *regs, void __user *frame, char *where)  in signal_fault()
767 	struct rt_sigframe_x32 __user *frame;  in sys32_x32_rt_sigreturn()
770 	frame = (struct rt_sigframe_x32 __user *)(regs->sp - 8);  in sys32_x32_rt_sigreturn()