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-rw-r--r--src/tracing/cyg_profile_functions.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/tracing/cyg_profile_functions.c b/src/tracing/cyg_profile_functions.c
new file mode 100644
index 000000000..d09c14c9d
--- /dev/null
+++ b/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
+}
+