X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust-libc-wrapper%2Flttng-ust-pthread.c;h=1e65207f8bc007e69539e3220cca7a89f1e69d67;hb=e494a9cdf17705bddf2169adf3945ed2ae335db9;hp=fd3af1105a961422e276671a483b18c81a80389a;hpb=35176231371af091768378a09d28c556bfe7e663;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 fd3af110..1e65207f 100644
--- a/liblttng-ust-libc-wrapper/lttng-ust-pthread.c
+++ b/liblttng-ust-libc-wrapper/lttng-ust-pthread.c
@@ -16,8 +16,13 @@
  * 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
@@ -48,10 +53,10 @@ int pthread_mutex_lock(pthread_mutex_t *mutex)
 
 	thread_in_trace = 1;
 	tracepoint(lttng_ust_pthread, pthread_mutex_lock_req, mutex,
-		__builtin_return_address(0));
+		LTTNG_UST_CALLER_IP());
 	retval = mutex_lock(mutex);
 	tracepoint(lttng_ust_pthread, pthread_mutex_lock_acq, mutex,
-		retval, __builtin_return_address(0));
+		retval, LTTNG_UST_CALLER_IP());
 	thread_in_trace = 0;
 	return retval;
 }
@@ -78,7 +83,7 @@ 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, __builtin_return_address(0));
+		retval, LTTNG_UST_CALLER_IP());
 	thread_in_trace = 0;
 	return retval;
 }
@@ -105,7 +110,7 @@ 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, __builtin_return_address(0));
+		retval, LTTNG_UST_CALLER_IP());
 	thread_in_trace = 0;
 	return retval;
 }