X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftracing%2Fcyg_profile_functions.c;fp=src%2Fceph%2Fsrc%2Ftracing%2Fcyg_profile_functions.c;h=d09c14c9d67824a14955ca1244584e469b2287f1;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/tracing/cyg_profile_functions.c b/src/ceph/src/tracing/cyg_profile_functions.c
new file mode 100644
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
+}
+