Add correct linker symbols fot tls for win64.

syzygy/integration_tests/deferred_free_tests.cc

 // Copyright 2016 Google Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 33 matching lines @@
 }
 
 // This will be set as the TLS callback. It calls the real implementation only
 // if |tls_callback_enabled| is set.
 void NTAPI TlsCallback(PVOID, DWORD dwReason, PVOID) {
   if (tls_callback_enabled)
     TlsCallbackImpl(dwReason);
 }
 
 // Magic to set the TLS callback.
+#ifdef _WIN64
+#pragma comment(linker, "/INCLUDE:_tls_used")
+#pragma comment(linker, "/INCLUDE:tls_callback_func")
+#else
 #pragma comment(linker, "/INCLUDE:__tls_used")
 #pragma comment(linker, "/INCLUDE:_tls_callback_func")
+#endif
+
+#ifdef _WIN64
+#pragma const_seg(".CRT$XLF")
+#else
 #pragma data_seg(".CRT$XLF")
+#endif
+
 EXTERN_C PIMAGE_TLS_CALLBACK tls_callback_func = TlsCallback;
+
+#ifdef _WIN64
+#pragma const_seg()
+#else
 #pragma data_seg()
+#endif  //_WIN64
 
 }  // namespace
 
 // Implementation of the AsanDeferredFreeTLS test. Returns 0 on success, 1 on
 // failure.
 size_t AsanDeferredFreeTLSImpl() {
   tls_callback_ran = false;
 
   // Enable the deferred free thread. This will spawn up a new thread, which
   // will trigger the TLS callback (this event is ignored by our TLS
@@ skipping 40 matching lines @@
 // Returns 0 on success, 1 on failure.
 size_t AsanDeferredFreeTLS() {
   tls_callback_enabled = true;
   size_t ret = AsanDeferredFreeTLSImpl();
   tls_callback_enabled = false;
 
   return ret;
 }
 
 }  // namespace testing