Add dummy marker and tracepoint to libust-initializer

[ust.git] / libust-initializer.c

diff --git a/libust-initializer.c b/libust-initializer.c
index 7c474659e5702353a33e79126666bc979596a9a1..1bf709e3f5e7b16cc04519859f85c7bdf6c9548c 100644 (file)
--- a/libust-initializer.c
+++ b/libust-initializer.c
@@ -11,5 +11,21 @@
 #include <ust/marker.h>
 #include <ust/tracepoint.h>
 
+/* FIXME: We have to define at least one trace_mark and
+ * one tracepoint here. If we don't, the __start... and
+ * __stop... symbols won't be defined and the constructors
+ * won't be compilable. We should find a linker trick to
+ * avoid this.
+ */
+
+DECLARE_TRACE(ust_dummytp, TPPROTO(void), TPARGS());
+DEFINE_TRACE(ust_dummytp);
+
+void dummy_libust_initializer_func(void)
+{
+       trace_mark(ust, dummymark, MARK_NOARGS);
+       trace_ust_dummytp();
+}
+
 MARKER_LIB;
 TRACEPOINT_LIB;