#define INIT_PTHREAD_MUTEX_UNLOCK
#endif
+#if SANITIZER_INTERCEPT___PTHREAD_MUTEX
+INTERCEPTOR(int, __pthread_mutex_lock, void *m) {
+ return WRAP(pthread_mutex_lock)(m);
+}
+
+INTERCEPTOR(int, __pthread_mutex_unlock, void *m) {
+ return WRAP(pthread_mutex_unlock)(m);
+}
+
+#define INIT___PTHREAD_MUTEX_LOCK \
+ COMMON_INTERCEPT_FUNCTION(__pthread_mutex_lock)
+#define INIT___PTHREAD_MUTEX_UNLOCK \
+ COMMON_INTERCEPT_FUNCTION(__pthread_mutex_unlock)
+#else
+#define INIT___PTHREAD_MUTEX_LOCK
+#define INIT___PTHREAD_MUTEX_UNLOCK
+#endif
+
#if SANITIZER_INTERCEPT___LIBC_MUTEX
INTERCEPTOR(int, __libc_mutex_lock, void *m)
ALIAS(WRAPPER_NAME(pthread_mutex_lock));
INIT__EXIT;
INIT_PTHREAD_MUTEX_LOCK;
INIT_PTHREAD_MUTEX_UNLOCK;
+ INIT___PTHREAD_MUTEX_LOCK;
+ INIT___PTHREAD_MUTEX_UNLOCK;
INIT___LIBC_MUTEX_LOCK;
INIT___LIBC_MUTEX_UNLOCK;
INIT___LIBC_THR_SETCANCELSTATE;
(SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PTHREAD_MUTEX SI_POSIX
+#define SANITIZER_INTERCEPT___PTHREAD_MUTEX SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT___LIBC_MUTEX SI_NETBSD
#define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
(SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
--- /dev/null
+// RUN: %clangxx -O1 %s -o %t && %run %t
+// RUN: %clangxx -O1 -DUSE_GLIBC %s -o %t && %run %t
+// UNSUPPORTED: android
+
+#include <pthread.h>
+
+#ifdef USE_GLIBC
+extern "C" int __pthread_mutex_lock(pthread_mutex_t *__mutex);
+extern "C" int __pthread_mutex_unlock(pthread_mutex_t *__mutex);
+#define LOCK __pthread_mutex_lock
+#define UNLOCK __pthread_mutex_unlock
+#else
+#define LOCK pthread_mutex_lock
+#define UNLOCK pthread_mutex_unlock
+#endif
+
+pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
+int x;
+
+static void *Start(void *arg) {
+ LOCK(&m);
+ ++x;
+ UNLOCK(&m);
+ return nullptr;
+}
+
+int main() {
+ pthread_t threads[2] = {};
+ for (pthread_t &t : threads)
+ pthread_create(&t, 0, &Start, 0);
+ for (pthread_t &t : threads)
+ pthread_join(t, 0);
+ return 0;
+}