hidden void *__copy_tls(unsigned char *);
hidden void __reset_tls();
+hidden void __membarrier_init(void);
hidden void __dl_thread_cleanup(void);
hidden void __testcancel();
hidden void __do_cleanup_push(struct __ptcb *);
hidden void __pthread_key_delete_synccall(void (*)(void *), void *);
hidden int __pthread_key_delete_impl(pthread_key_t);
-extern hidden volatile int __block_new_threads;
extern hidden volatile size_t __pthread_tsd_size;
extern hidden void *__pthread_tsd_main[];
extern hidden volatile int __aio_fut;