1 #include <emmintrin.h> 2 #include <pthread.h> 3 4 void foo_init(void) __attribute__((constructor)); 5 void foo_fini(void) __attribute__((destructor)); 6 7 void * 8 foo(void *arg) 9 { 10 __m128i xmm_alpha; 11 12 if ((((unsigned long)&xmm_alpha) & 15) != 0) 13 exit(1); 14 } 15 16 void 17 foo_init(void) 18 { 19 foo(NULL); 20 } 21 22 void 23 foo_fini(void) 24 { 25 foo(NULL); 26 } 27 28 int 29 main(void) 30 { 31 pthread_t thread; 32 33 foo(NULL); 34 pthread_create(&thread, NULL, foo, NULL); 35 return 0; 36 } 37