- sigprocmask(SIG_BLOCK, &all, NULL);
-
- do {
- siginfo_t siginfo;
-
- err = sigwaitinfo(&info->mask, &siginfo);
- if (err == -1 && errno == EINTR) {
- err = 0;
- continue;
- }
-
- if (err > 0) {
- char buffer[128];
+ pthread_sigmask(SIG_BLOCK, &all, NULL);
+
+ while (1) {
+ int sig;
+ int err;
+
+ err = sigwait(&info->mask, &sig);
+ if (err != 0) {
+ if (errno == EINTR) {
+ continue;
+ } else {
+ return NULL;
+ }
+ } else {
+ struct qemu_signalfd_siginfo buffer;