sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
sigaddset(&set, SIGBUS);
- sigaddset(&set, SIGINT);
- sigaddset(&set, SIGHUP);
- sigaddset(&set, SIGTERM);
+ /* SIGINT cannot be handled via signalfd, so that ^C can be used
+ * to interrupt QEMU when it is being run under gdb. SIGHUP and
+ * SIGTERM are also handled asynchronously, even though it is not
+ * strictly necessary, because they use the same handler as SIGINT.
+ */
pthread_sigmask(SIG_BLOCK, &set, NULL);
sigdelset(&set, SIG_IPI);
fcntl_setfl(sigfd, O_NONBLOCK);
- qemu_set_fd_handler2(sigfd, NULL, sigfd_handler, NULL,
- (void *)(intptr_t)sigfd);
+ qemu_set_fd_handler(sigfd, sigfd_handler, NULL, (void *)(intptr_t)sigfd);
return 0;
}