1 2extern int __thread yy1; 3int __thread xx1 = 1; 4int __thread xx2 = 2; 5int __thread xxa[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; 6 7int 8xxyy() 9{ 10 return yy1; 11} 12 13