X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=liblttng-ust-libc-wrapper%2Flttng-ust-pthread.c;h=1e65207f8bc007e69539e3220cca7a89f1e69d67;hb=9fe043d73a3e2112f859ce1fa489021a96efecc9;hp=97e3eb88a4ba37328b9fd1c63b25c9cd3f56d28e;hpb=6d4658aa879ddabdd79fc6c637ee039413ad215b;p=lttng-ust.git

diff --git a/liblttng-ust-libc-wrapper/lttng-ust-pthread.c b/liblttng-ust-libc-wrapper/lttng-ust-pthread.c
index 97e3eb88..1e65207f 100644
--- a/liblttng-ust-libc-wrapper/lttng-ust-pthread.c
+++ b/liblttng-ust-libc-wrapper/lttng-ust-pthread.c
@@ -16,12 +16,18 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#define _GNU_SOURCE
+/*
+ * Do _not_ define _LGPL_SOURCE because we don't want to create a
+ * circular dependency loop between this malloc wrapper, liburcu and
+ * libc.
+ */
 #include <lttng/ust-dlfcn.h>
+#include <helper.h>
 #include <pthread.h>
 
 #define TRACEPOINT_DEFINE
 #define TRACEPOINT_CREATE_PROBES
+#define TP_IP_PARAM ip
 #include "ust_pthread.h"
 
 static __thread int thread_in_trace;
@@ -46,9 +52,11 @@ int pthread_mutex_lock(pthread_mutex_t *mutex)
 	}
 
 	thread_in_trace = 1;
-	tracepoint(lttng_ust_pthread, pthread_mutex_lock_req, mutex);
+	tracepoint(lttng_ust_pthread, pthread_mutex_lock_req, mutex,
+		LTTNG_UST_CALLER_IP());
 	retval = mutex_lock(mutex);
-	tracepoint(lttng_ust_pthread, pthread_mutex_lock_acq, mutex, retval);
+	tracepoint(lttng_ust_pthread, pthread_mutex_lock_acq, mutex,
+		retval, LTTNG_UST_CALLER_IP());
 	thread_in_trace = 0;
 	return retval;
 }
@@ -74,7 +82,8 @@ int pthread_mutex_trylock(pthread_mutex_t *mutex)
 
 	thread_in_trace = 1;
 	retval = mutex_trylock(mutex);
-	tracepoint(lttng_ust_pthread, pthread_mutex_trylock, mutex, retval);
+	tracepoint(lttng_ust_pthread, pthread_mutex_trylock, mutex,
+		retval, LTTNG_UST_CALLER_IP());
 	thread_in_trace = 0;
 	return retval;
 }
@@ -100,7 +109,8 @@ int pthread_mutex_unlock(pthread_mutex_t *mutex)
 
 	thread_in_trace = 1;
 	retval = mutex_unlock(mutex);
-	tracepoint(lttng_ust_pthread, pthread_mutex_unlock, mutex, retval);
+	tracepoint(lttng_ust_pthread, pthread_mutex_unlock, mutex,
+		retval, LTTNG_UST_CALLER_IP());
 	thread_in_trace = 0;
 	return retval;
 }