+#ifdef CONFIG_USER_ONLY
+int
+gdb_handlesig (CPUState *env, int sig)
+{
+ GDBState *s;
+ char buf[256];
+ int n;
+
+ if (gdbserver_fd < 0)
+ return sig;
+
+ s = &gdbserver_state;
+
+ /* disable single step if it was enabled */
+ cpu_single_step(env, 0);
+ tb_flush(env);
+
+ if (sig != 0)
+ {
+ snprintf(buf, sizeof(buf), "S%02x", sig);
+ put_packet(s, buf);
+ }
+
+ /* TODO: How do we terminate this loop? */
+ sig = 0;
+ s->state = RS_IDLE;
+ while (s->state != RS_CONTINUE)
+ {
+ n = read (s->fd, buf, 256);
+ if (n > 0)
+ {
+ int i;
+
+ for (i = 0; i < n; i++)
+ gdb_read_byte (s, env, buf[i]);
+ }
+ else if (n == 0 || errno != EAGAIN)
+ {
+ /* XXX: Connection closed. Should probably wait for annother
+ connection before continuing. */
+ return sig;
+ }
+ }
+ return sig;
+}
+#else