321 __setup_frame(int sig, struct ksignal *ksig, sigset_t *set,  in __setup_frame()  argument
328 	frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp);  in __setup_frame()
341 	if (ksig->ka.sa.sa_flags & SA_RESTORER)  in __setup_frame()
342 		restorer = ksig->ka.sa.sa_restorer;  in __setup_frame()
359 	regs->ip = (unsigned long)ksig->ka.sa.sa_handler;  in __setup_frame()
376 static int __setup_rt_frame(int sig, struct ksignal *ksig,  in __setup_rt_frame()  argument
383 	frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp);  in __setup_rt_frame()
403 	if (ksig->ka.sa.sa_flags & SA_RESTORER)  in __setup_rt_frame()
404 		restorer = ksig->ka.sa.sa_restorer;  in __setup_rt_frame()
419 	if (copy_siginfo_to_user(&frame->info, &ksig->info))  in __setup_rt_frame()
424 	regs->ip = (unsigned long)ksig->ka.sa.sa_handler;  in __setup_rt_frame()
455 static int __setup_rt_frame(int sig, struct ksignal *ksig,  in __setup_rt_frame()  argument
463 	if (!(ksig->ka.sa.sa_flags & SA_RESTORER))  in __setup_rt_frame()
466 	frame = get_sigframe(&ksig->ka, regs, sizeof(struct rt_sigframe), &fp);  in __setup_rt_frame()
479 	unsafe_put_user(ksig->ka.sa.sa_restorer, &frame->pretcode, Efault);  in __setup_rt_frame()
484 	if (ksig->ka.sa.sa_flags & SA_SIGINFO) {  in __setup_rt_frame()
485 		if (copy_siginfo_to_user(&frame->info, &ksig->info))  in __setup_rt_frame()
498 	regs->ip = (unsigned long) ksig->ka.sa.sa_handler;  in __setup_rt_frame()
557 static int x32_setup_rt_frame(struct ksignal *ksig,  in x32_setup_rt_frame()  argument
567 	if (!(ksig->ka.sa.sa_flags & SA_RESTORER))  in x32_setup_rt_frame()
570 	frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp);  in x32_setup_rt_frame()
582 	restorer = ksig->ka.sa.sa_restorer;  in x32_setup_rt_frame()
588 	if (ksig->ka.sa.sa_flags & SA_SIGINFO) {  in x32_setup_rt_frame()
589 		if (x32_copy_siginfo_to_user(&frame->info, &ksig->info))  in x32_setup_rt_frame()
595 	regs->ip = (unsigned long) ksig->ka.sa.sa_handler;  in x32_setup_rt_frame()
598 	regs->di = ksig->sig;  in x32_setup_rt_frame()
682 static inline int is_ia32_compat_frame(struct ksignal *ksig)  in is_ia32_compat_frame()  argument
685 		ksig->ka.sa.sa_flags & SA_IA32_ABI;  in is_ia32_compat_frame()
688 static inline int is_ia32_frame(struct ksignal *ksig)  in is_ia32_frame()  argument
690 	return IS_ENABLED(CONFIG_X86_32) || is_ia32_compat_frame(ksig);  in is_ia32_frame()
693 static inline int is_x32_frame(struct ksignal *ksig)  in is_x32_frame()  argument
696 		ksig->ka.sa.sa_flags & SA_X32_ABI;  in is_x32_frame()
700 setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)  in setup_rt_frame()  argument
702 	int usig = ksig->sig;  in setup_rt_frame()
707 	rseq_signal_deliver(ksig, regs);  in setup_rt_frame()
710 	if (is_ia32_frame(ksig)) {  in setup_rt_frame()
711 		if (ksig->ka.sa.sa_flags & SA_SIGINFO)  in setup_rt_frame()
712 			return ia32_setup_rt_frame(usig, ksig, cset, regs);  in setup_rt_frame()
714 			return ia32_setup_frame(usig, ksig, cset, regs);  in setup_rt_frame()
715 	} else if (is_x32_frame(ksig)) {  in setup_rt_frame()
716 		return x32_setup_rt_frame(ksig, cset, regs);  in setup_rt_frame()
718 		return __setup_rt_frame(ksig->sig, ksig, set, regs);  in setup_rt_frame()
723 handle_signal(struct ksignal *ksig, struct pt_regs *regs)  in handle_signal()  argument
741 			if (!(ksig->ka.sa.sa_flags & SA_RESTART)) {  in handle_signal()
762 	failed = (setup_rt_frame(ksig, regs) < 0);  in handle_signal()
780 	signal_setup_done(failed, ksig, stepping);  in handle_signal()
803 	struct ksignal ksig;  in arch_do_signal_or_restart()  local
805 	if (has_signal && get_signal(&ksig)) {  in arch_do_signal_or_restart()
807 		handle_signal(&ksig, regs);  in arch_do_signal_or_restart()