DB_SYMBOL (stack_used)
DB_SYMBOL (__stack_user)
DB_SYMBOL (nptl_version)
-DB_SYMBOL (__nptl_create_event)
-DB_SYMBOL (__nptl_death_event)
+DB_FUNCTION (__nptl_create_event)
+DB_FUNCTION (__nptl_death_event)
DB_SYMBOL (__nptl_threads_events)
DB_VARIABLE (__nptl_nthreads)
DB_VARIABLE (__nptl_last_event)