Lines Matching refs:sa
55 struct real_sigaction sa;
57 memset(&sa, 0, sizeof(sa));
58 sa.handler = handler_with_siginfo;
59 sa.flags = SA_SIGINFO;
60 sa.restorer = NULL; /* request kernel-provided restorer */
62 if (syscall(SYS_rt_sigaction, SIGUSR1, &sa, NULL, 8) != 0)
74 sa.flags = 0;
75 sa.handler = handler_without_siginfo;
76 if (syscall(SYS_sigaction, SIGUSR1, &sa, 0) != 0)
