1 files changed, 28 insertions, 0 deletions
diff --git a/stubs/trace-control.c b/stubs/trace-control.c
new file mode 100644
index 0000000000..fe59836fce
--- /dev/null
+++ b/stubs/trace-control.c
@@ -0,0 +1,28 @@
+/*
+ * Interface for configuring and controlling the state of tracing events.
+ *
+ * Copyright (C) 2014-2016 Lluís Vilanova <vilanova@ac.upc.edu>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "trace/control.h"
+
+
+void trace_event_set_state_dynamic(TraceEvent *ev, bool state)
+{
+    TraceEventID id;
+    assert(trace_event_get_state_static(ev));
+    id = trace_event_get_id(ev);
+    trace_events_enabled_count += state - trace_events_dstate[id];
+    trace_events_dstate[id] = state;
+}
+
+void trace_event_set_vcpu_state_dynamic(CPUState *vcpu,
+                                        TraceEvent *ev, bool state)
+{
+    /* should never be called on non-target binaries */
+    abort();
+}