1 files changed, 3 insertions, 0 deletions
diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index d0f0f50..124022a 100644
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -280,6 +280,9 @@ gdbsim_resume (pid, step, siggnal)
      int pid, step;
      enum target_signal siggnal;
 {
+  if (inferior_pid != 42)
+    error ("The program is not being run.");
+
   if (sr_get_debug ())
     printf_filtered ("gdbsim_resume: step %d, signal %d\n", step, siggnal);