/** pointer to top the stack stack */
void* stack_top_ = nullptr;
+#if HAVE_SANITIZE_ADDRESS_FIBER_SUPPORT
+ const void* asan_stack_ = nullptr;
+ size_t asan_stack_size_ = 0;
+ RawContext* asan_ctx_ = nullptr;
+ bool asan_stop_ = false;
+#endif
+
static void wrapper(void* arg);
};