261 static inline void __user *get_sigframe(struct k_sigaction *ka,  in get_sigframe()  argument
271 	if (ka->sa.sa_flags & SA_ONSTACK) {  in get_sigframe()
282 static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,  in setup_frame()  argument
288 	frame = get_sigframe(ka, regs, sizeof(*frame));  in setup_frame()
314 	if (ka->sa.sa_flags & SA_RESTORER) {  in setup_frame()
315 		if (__put_user(ka->sa.sa_restorer, &frame->pretcode))  in setup_frame()
334 	regs->pc = (unsigned long) ka->sa.sa_handler;  in setup_frame()
358 static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,  in setup_rt_frame()  argument
364 	frame = get_sigframe(ka, regs, sizeof(*frame));  in setup_rt_frame()
394 	if (ka->sa.sa_flags & SA_RESTORER) {  in setup_rt_frame()
395 		if (__put_user(ka->sa.sa_restorer, &frame->pretcode))  in setup_rt_frame()
415 	regs->pc = (unsigned long) ka->sa.sa_handler;  in setup_rt_frame()
446 			 siginfo_t *info, struct k_sigaction *ka,  in handle_signal()  argument
461 			if (!(ka->sa.sa_flags & SA_RESTART)) {  in handle_signal()
474 	if (ka->sa.sa_flags & SA_SIGINFO)  in handle_signal()
475 		ret = setup_rt_frame(sig, ka, info, oldset, regs);  in handle_signal()
477 		ret = setup_frame(sig, ka, oldset, regs);  in handle_signal()
482 			  &ka->sa.sa_mask);  in handle_signal()
483 		if (!(ka->sa.sa_flags & SA_NODEFER))  in handle_signal()
497 	struct k_sigaction ka;  in do_signal()  local
512 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);  in do_signal()
514 		if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {  in do_signal()
522 			tracehook_signal_handler(signr, &info, &ka, regs,  in do_signal()