1 2 #include <stdio.h> 3 4 extern int __thread xx1; 5 extern int __thread xx2; 6 extern int __thread xxa[]; 7 int __thread a[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; 8 extern int xxyy(); 9 10 int main(int argc, char** argv) 11 { 12 printf("xx1=%d, xx2=%d, xxa[5]=%d, a[5]=%d, xxyy()=%d\n", 13 xx1, xx2, xxa[5], a[5], xxyy()); 14 } 15