1 // REQUIRES: asan-64-bits 2 // Regression test: __tls_get_addr interceptor must recognize static TLS. 3 // 4 // RUN: %clangxx_asan -DSHARED %s -shared -o %t-so.so -fPIC 5 // RUN: %clangxx_asan %s -ldl -pthread -o %t %t-so.so 6 // RUN: %env_asan_opts=verbosity=2 %run %t 2>&1 | FileCheck %s 7 8 // CHECK: before 9 // CHECK: __tls_get_addr: static tls 10 // CHECK: after 11 12 // XFAIL: aarch64 13 // binutils 2.26 has a change that causes this test to fail on powerpc64. 14 // UNSUPPORTED: powerpc64 15 16 #ifndef SHARED 17 #include <stdio.h> 18 19 unsigned *f(); 20 int main(int argc, char *argv[]) { 21 fprintf(stderr, "before\n"); 22 f(); 23 fprintf(stderr, "after\n"); 24 return 0; 25 } 26 #else // SHARED 27 static __thread unsigned ThreadLocal; 28 unsigned *f() { 29 return &ThreadLocal; 30 } 31 #endif 32
