2014-07-12  Doug Evans  <dje@google.com>

	* gdbthread.h (any_running): Declare.
	* thread.c (any_running): New function.

diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index 9ef74cd..ca52983 100644
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -363,6 +363,9 @@ extern int is_exited (ptid_t ptid);
 /* In the frontend's perpective, is this thread stopped?  */
 extern int is_stopped (ptid_t ptid);
 
+/* In the frontend's perpective is there any thread running?  */
+extern int any_running (void);
+
 /* Marks thread PTID as executing, or not.  If ptid_get_pid (PTID) is -1,
    marks all threads.
 
diff --git a/gdb/thread.c b/gdb/thread.c
index e25d563..532149d 100644
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -648,6 +648,18 @@ is_running (ptid_t ptid)
 }
 
 int
+any_running (void)
+{
+  struct thread_info *tp;
+
+  for (tp = thread_list; tp; tp = tp->next)
+    if (tp->state == THREAD_RUNNING)
+      return 1;
+
+  return 0;
+}
+
+int
 is_executing (ptid_t ptid)
 {
   struct thread_info *tp;