libc { GLIBC_2.1 { # functions used in other libraries __backtrace; __backtrace_symbols; __backtrace_symbols_fd; # b* backtrace; backtrace_symbols; backtrace_symbols_fd; } GLIBC_2.2 { # These are to support some gcc features. __cyg_profile_func_enter; __cyg_profile_func_exit; } GLIBC_2.3.4 { __chk_fail; __memcpy_chk; __memmove_chk; __mempcpy_chk; __memset_chk; __stpcpy_chk; __strcat_chk; __strcpy_chk; __strncat_chk; __strncpy_chk; __sprintf_chk; __vsprintf_chk; __snprintf_chk; __vsnprintf_chk; __printf_chk; __fprintf_chk; __vprintf_chk; __vfprintf_chk; __gets_chk; } GLIBC_2.4 { __fgets_chk; __fgets_unlocked_chk; __read_chk; __pread_chk; __pread64_chk; __readlink_chk; __getcwd_chk; __getwd_chk; __recv_chk; __recvfrom_chk; __realpath_chk; __wctomb_chk; __stpncpy_chk; __wcscpy_chk; __wmemcpy_chk; __wmemmove_chk; __wmempcpy_chk; __wcpcpy_chk; __wcsncpy_chk; __wcscat_chk; __wcsncat_chk; __wmemset_chk; __wcpncpy_chk; __swprintf_chk; __vswprintf_chk; __wprintf_chk; __fwprintf_chk; __vwprintf_chk; __vfwprintf_chk; __fgetws_chk; __fgetws_unlocked_chk; __confstr_chk; __getgroups_chk; __ttyname_r_chk; __gethostname_chk; __getdomainname_chk; __wcrtomb_chk; __mbsnrtowcs_chk; __wcsnrtombs_chk; __mbsrtowcs_chk; __wcsrtombs_chk; __mbstowcs_chk; __wcstombs_chk; __stack_chk_fail; } GLIBC_2.5 { __readlinkat_chk; } GLIBC_2.7 { __fread_chk; __fread_unlocked_chk; } GLIBC_2.8 { __asprintf_chk; __vasprintf_chk; __dprintf_chk; __vdprintf_chk; __obstack_printf_chk; __obstack_vprintf_chk; } GLIBC_2.11 { __longjmp_chk; } GLIBC_2.15 { __fdelt_chk; __fdelt_warn; } GLIBC_2.16 { __poll_chk; __ppoll_chk; } GLIBC_PRIVATE { __fortify_fail; } }