sigaction(SIGPIPE, &act, NULL);
}
-static void termsig_handler(int signal)
+static void termsig_handler(int signal, siginfo_t *info, void *c)
{
- qemu_system_shutdown_request();
-}
-
-static void sigchld_handler(int signal)
-{
- waitpid(-1, NULL, WNOHANG);
+ qemu_system_killed(info->si_signo, info->si_pid);
}
void os_setup_signal_handling(void)
struct sigaction act;
memset(&act, 0, sizeof(act));
- act.sa_handler = termsig_handler;
+ act.sa_sigaction = termsig_handler;
+ act.sa_flags = SA_SIGINFO;
sigaction(SIGINT, &act, NULL);
sigaction(SIGHUP, &act, NULL);
sigaction(SIGTERM, &act, NULL);
-
- act.sa_handler = sigchld_handler;
- act.sa_flags = SA_NOCLDSTOP;
- sigaction(SIGCHLD, &act, NULL);
}
/* Find a likely location for support files using the location of the binary.