248 static inline void __user *get_sigframe(struct ksignal *ksig,  in get_sigframe()  argument
252 	unsigned long sp = sigsp(regs->sp, ksig);  in get_sigframe()
270 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)  in setup_rt_frame()  argument
276 	sf = get_sigframe(ksig, regs, sizeof(struct rt_sigframe));  in setup_rt_frame()
295 	if (unlikely(ksig->ka.sa.sa_flags & SA_SIGINFO)) {  in setup_rt_frame()
296 		err |= copy_siginfo_to_user(&sf->info, &ksig->info);  in setup_rt_frame()
317 	regs->r0 = ksig->sig;  in setup_rt_frame()
320 	regs->ret = (unsigned long)ksig->ka.sa.sa_handler;  in setup_rt_frame()
326 	if(!(ksig->ka.sa.sa_flags & SA_RESTORER))  in setup_rt_frame()
329 	regs->blink = (unsigned long)ksig->ka.sa.sa_restorer;  in setup_rt_frame()
391 handle_signal(struct ksignal *ksig, struct pt_regs *regs)  in handle_signal()  argument
397 	failed = setup_rt_frame(ksig, oldset, regs);  in handle_signal()
399 	signal_setup_done(failed, ksig, 0);  in handle_signal()
404 	struct ksignal ksig;  in do_signal()  local
409 	if (test_thread_flag(TIF_SIGPENDING) && get_signal(&ksig)) {  in do_signal()
411 			arc_restart_syscall(&ksig.ka, regs);  in do_signal()
414 		handle_signal(&ksig, regs);  in do_signal()