initial code repo

[stor4nfv.git] / src / ceph / src / tracing / cyg_profile_functions.c

diff --git a/src/ceph/src/tracing/cyg_profile_functions.c b/src/ceph/src/tracing/cyg_profile_functions.c
new file mode 100644 (file)
index 0000000..d09c14c
--- /dev/null
+++ b/src/ceph/src/tracing/cyg_profile_functions.c
@@ -0,0 +1,31 @@
+#include "acconfig.h"
+
+#ifdef WITH_LTTNG
+#define TRACEPOINT_DEFINE
+#define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+#include "tracing/cyg_profile.h"
+#undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+#undef TRACEPOINT_DEFINE
+#endif
+
+void __cyg_profile_func_enter(void *this_fn, void *call_site)
+    __attribute__((no_instrument_function));
+
+void __cyg_profile_func_exit(void *this_fn, void *call_site)
+    __attribute__((no_instrument_function));
+
+
+void __cyg_profile_func_enter(void *this_fn, void *call_site)
+{
+#ifdef WITH_LTTNG
+    tracepoint(lttng_ust_cyg_profile, func_entry, this_fn, call_site);
+#endif
+}
+
+void __cyg_profile_func_exit(void *this_fn, void *call_site)
+{
+#ifdef WITH_LTTNG
+    tracepoint(lttng_ust_cyg_profile, func_exit, this_fn, call_site);
+#endif
+}
+