1__thread int mod_tdata1 = 1;
2__thread int mod_tdata2 __attribute__ ((aligned (0x10))) = 2;
3__thread int mod_tdata3 __attribute__ ((aligned (0x1000))) = 4;
4__thread int mod_tbss1;
5__thread int mod_tbss2 __attribute__ ((aligned (0x10)));
6__thread int mod_tbss3 __attribute__ ((aligned (0x1000)));
7

source code of glibc/elf/tst-tlsalign-lib.c