48 	struct real_sigaction sa;  in main()  local
60 	memset(&sa, 0, sizeof(sa));  in main()
61 	sa.handler = handler_with_siginfo;  in main()
62 	sa.flags = SA_SIGINFO;  in main()
63 	sa.restorer = NULL;	/* request kernel-provided restorer */  in main()
65 	printf("[RUN]\tRaise a signal, SA_SIGINFO, sa.restorer == NULL\n");  in main()
67 	if (syscall(SYS_rt_sigaction, SIGUSR1, &sa, NULL, 8) != 0)  in main()
79 	printf("[RUN]\tRaise a signal, !SA_SIGINFO, sa.restorer == NULL\n");  in main()
81 	sa.flags = 0;  in main()
82 	sa.handler = handler_without_siginfo;  in main()
83 	if (syscall(SYS_sigaction, SIGUSR1, &sa, 0) != 0)  in main()