1__p_class_syms 2__p_type_syms 3__progname 4__sF 5__stack_chk_guard 6__system_property_area__ 7_ctype_ 8daylight 9environ 10error_message_count 11error_one_per_line 12error_print_progname 13in6addr_any 14in6addr_loopback 15optarg 16opterr 17optind 18optopt 19optreset 20stderr 21stdin 22stdout 23sys_siglist 24sys_signame 25timezone 26tzname 27