530 		tprintsigmask_val("", tcp->u_arg[0]);  in sys_sigsetmask()
634 		printsignal(tcp->u_arg[0]);  in sys_sigaction()
636 		decode_old_sigaction(tcp, tcp->u_arg[1]);  in sys_sigaction()
639 		decode_old_sigaction(tcp, tcp->u_arg[2]);  in sys_sigaction()
647 		printsignal(tcp->u_arg[0]);  in sys_signal()
649 		switch (tcp->u_arg[1]) {  in sys_signal()
660 			tprintf("%#lx", tcp->u_arg[1]);  in sys_signal()
955 		tprintsigmask_val("", tcp->u_arg[2]);  in sys_sigsuspend()
1010 		print_stack_t(tcp, tcp->u_arg[0]);  in sys_sigaltstack()
1014 		print_stack_t(tcp, tcp->u_arg[1]);  in sys_sigaltstack()
1038 		printxval(sigprocmaskcmds, tcp->u_arg[0], "SIG_???");  in sys_sigprocmask()
1039 		tprintsigmask_val(", ", tcp->u_arg[1]);  in sys_sigprocmask()
1047 		printxval(sigprocmaskcmds, tcp->u_arg[0], "SIG_???");  in sys_sigprocmask()
1049 		print_sigset_addr_len(tcp, tcp->u_arg[1], current_wordsize);  in sys_sigprocmask()
1054 			tprintf("%#lx", tcp->u_arg[2]);  in sys_sigprocmask()
1056 			print_sigset_addr_len(tcp, tcp->u_arg[2], current_wordsize);  in sys_sigprocmask()
1069 			widen_to_long(tcp->u_arg[0]),  in sys_kill()
1070 			signame(tcp->u_arg[1])  in sys_kill()
1081 			widen_to_long(tcp->u_arg[0]),  in sys_tgkill()
1082 			widen_to_long(tcp->u_arg[1]),  in sys_tgkill()
1083 			signame(tcp->u_arg[2])  in sys_tgkill()
1094 			tprintf("%#lx", tcp->u_arg[0]);  in sys_sigpending()
1096 			print_sigset_addr_len(tcp, tcp->u_arg[0], current_wordsize);  in sys_sigpending()
1106 		printxval(sigprocmaskcmds, tcp->u_arg[0], "SIG_???");  in sys_rt_sigprocmask()
1108 		print_sigset_addr_len(tcp, tcp->u_arg[1], tcp->u_arg[3]);  in sys_rt_sigprocmask()
1113 			tprintf("%#lx", tcp->u_arg[2]);  in sys_rt_sigprocmask()
1115 			print_sigset_addr_len(tcp, tcp->u_arg[2], tcp->u_arg[3]);  in sys_rt_sigprocmask()
1116 		tprintf(", %lu", tcp->u_arg[3]);  in sys_rt_sigprocmask()
1225 		printsignal(tcp->u_arg[0]);  in sys_rt_sigaction()
1227 		decode_new_sigaction(tcp, tcp->u_arg[1]);  in sys_rt_sigaction()
1230 		decode_new_sigaction(tcp, tcp->u_arg[2]);  in sys_rt_sigaction()
1232 		tprintf(", %#lx, %lu", tcp->u_arg[3], tcp->u_arg[4]);  in sys_rt_sigaction()
1234 		tprintf(", %lu, %#lx", tcp->u_arg[3], tcp->u_arg[4]);  in sys_rt_sigaction()
1236 		tprintf(", %lu", tcp->u_arg[3]);  in sys_rt_sigaction()
1253 			tprintf("%#lx", tcp->u_arg[0]);  in sys_rt_sigpending()
1255 			print_sigset_addr_len(tcp, tcp->u_arg[0], tcp->u_arg[1]);  in sys_rt_sigpending()
1256 		tprintf(", %lu", tcp->u_arg[1]);  in sys_rt_sigpending()
1266 		print_sigset_addr_len(tcp, tcp->u_arg[0], tcp->u_arg[1]);  in sys_rt_sigsuspend()
1267 		tprintf(", %lu", tcp->u_arg[1]);  in sys_rt_sigsuspend()
1284 		tprintf("%lu, ", tcp->u_arg[0]);  in sys_rt_sigqueueinfo()
1285 		print_sigqueueinfo(tcp, tcp->u_arg[1], tcp->u_arg[2]);  in sys_rt_sigqueueinfo()
1294 		tprintf("%lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);  in sys_rt_tgsigqueueinfo()
1295 		print_sigqueueinfo(tcp, tcp->u_arg[2], tcp->u_arg[3]);  in sys_rt_tgsigqueueinfo()
1304 		print_sigset_addr_len(tcp, tcp->u_arg[0], tcp->u_arg[3]);  in sys_rt_sigtimedwait()
1307 		if (tcp->u_arg[1] != 0)  in sys_rt_sigtimedwait()
1312 	else if (tcp->u_arg[1] != 0) {  in sys_rt_sigtimedwait()
1314 		printsiginfo_at(tcp, tcp->u_arg[1]);  in sys_rt_sigtimedwait()
1321 	print_timespec(tcp, tcp->u_arg[2]);  in sys_rt_sigtimedwait()
1322 	tprintf(", %lu", tcp->u_arg[3]);  in sys_rt_sigtimedwait()
1339 		printfd(tcp, tcp->u_arg[0]);  in do_signalfd()
1341 		print_sigset_addr_len(tcp, tcp->u_arg[1], tcp->u_arg[2]);  in do_signalfd()
1342 		tprintf(", %lu", tcp->u_arg[2]);  in do_signalfd()
1345 			printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");  in do_signalfd()