Fixed atexit()

See b.android.com/66595

Change-Id: I1d4c3db424c7f839e48756359cc095a6b1028ace

ndk/platforms/android-3/arch-arm/src/atexit.h

@@ -26,10 +26,20 @@
  * SUCH DAMAGE.
  */
 
-extern void *__dso_handle;
+#include <stddef.h>
+
+extern void* __dso_handle;
+
+extern int __cxa_atexit(void (*)(void*), void*, void*);
 
 __attribute__ ((visibility ("hidden")))
-int atexit(void (*func)(void))
-{
-  return (__cxa_atexit((void (*)(void *))func, (void *)0, &__dso_handle));
+void __atexit_handler_wrapper(void* func) {
+  if (func != NULL) {
+    (*(void (*)(void))func)();
+  }
+}
+
+__attribute__ ((visibility ("hidden")))
+int atexit(void (*func)(void)) {
+  return (__cxa_atexit(&__atexit_handler_wrapper, func, &__dso_handle));
 }