161 static inline void __user *get_sigframe(struct ksignal *ksig,  in get_sigframe()  argument
164 	unsigned long sp = sigsp(__frame->sp, ksig);  in get_sigframe()
174 static int setup_frame(struct ksignal *ksig, sigset_t *set)  in setup_frame()  argument
177 	int sig = ksig->sig;  in setup_frame()
179 	frame = get_sigframe(ksig, sizeof(*frame));  in setup_frame()
198 	if (ksig->ka.sa.sa_flags & SA_RESTORER) {  in setup_frame()
199 		if (__put_user(ksig->ka.sa.sa_restorer, &frame->pretcode) < 0)  in setup_frame()
219 			(struct fdpic_func_descriptor __user *) ksig->ka.sa.sa_handler;  in setup_frame()
226 		__frame->pc   = (unsigned long) ksig->ka.sa.sa_handler;  in setup_frame()
247 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set)  in setup_rt_frame()  argument
250 	int sig = ksig->sig;  in setup_rt_frame()
252 	frame = get_sigframe(ksig, sizeof(*frame));  in setup_rt_frame()
262 	if (copy_siginfo_to_user(&frame->info, &ksig->info))  in setup_rt_frame()
279 	if (ksig->ka.sa.sa_flags & SA_RESTORER) {  in setup_rt_frame()
280 		if (__put_user(ksig->ka.sa.sa_restorer, &frame->pretcode))  in setup_rt_frame()
300 			(struct fdpic_func_descriptor __user *) ksig->ka.sa.sa_handler;  in setup_rt_frame()
307 		__frame->pc   = (unsigned long) ksig->ka.sa.sa_handler;  in setup_rt_frame()
329 static void handle_signal(struct ksignal *ksig)  in handle_signal()  argument
344 			if (!(ksig->ka.sa.sa_flags & SA_RESTART)) {  in handle_signal()
358 	if (ksig->ka.sa.sa_flags & SA_SIGINFO)  in handle_signal()
359 		ret = setup_rt_frame(ksig, oldset);  in handle_signal()
361 		ret = setup_frame(ksig, oldset);  in handle_signal()
363 	signal_setup_done(ret, ksig, test_thread_flag(TIF_SINGLESTEP));  in handle_signal()
374 	struct ksignal ksig;  in do_signal()  local
376 	if (get_signal(&ksig)) {  in do_signal()
377 		handle_signal(&ksig);  in do_signal()