39 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,  in get_sigframe()  argument
42 	unsigned long sp = sigsp(regs->r29, ksig);  in get_sigframe()
107 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,  in setup_rt_frame()  argument
114 	frame = get_sigframe(ksig, regs, sizeof(struct rt_sigframe));  in setup_rt_frame()
119 	if (copy_siginfo_to_user(&frame->info, &ksig->info))  in setup_rt_frame()
136 		| (unsigned long long)ksig->sig;  in setup_rt_frame()
140 	pt_set_elr(regs, (unsigned long)ksig->ka.sa.sa_handler);  in setup_rt_frame()
148 static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)  in handle_signal()  argument
165 			if (!(ksig->ka.sa.sa_flags & SA_RESTART)) {  in handle_signal()
185 	ret = setup_rt_frame(ksig, sigmask_to_save(), regs);  in handle_signal()
187 	signal_setup_done(ret, ksig, test_thread_flag(TIF_SINGLESTEP));  in handle_signal()
195 	struct ksignal ksig;  in do_signal()  local
200 	if (get_signal(&ksig)) {  in do_signal()
201 		handle_signal(&ksig, regs);  in do_signal()