ubuntu-buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c/elf/tst-tlsmod13.c

__thread int a[2] __attribute__ ((tls_model ("initial-exec")));

int
foo (void)
{
  return a[0];
}