1 _ZdaPv 2 _ZdaPvRKSt9nothrow_t 3 _ZdlPv 4 _ZdlPvRKSt9nothrow_t 5 _Znaj 6 _ZnajRKSt9nothrow_t 7 _Znwj 8 _ZnwjRKSt9nothrow_t 9 __cxa_guard_abort 10 __cxa_guard_acquire 11 __cxa_guard_release 12 __cxa_pure_virtual 13
