Prepare the sandbox for integration with NaCl broker for 64-bit Windows. The ...

sandbox/src/target_process.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sandbox/src/target_process.h"
 
 #include "base/basictypes.h"
 #include "base/pe_image.h"
 #include "base/scoped_ptr.h"
 #include "sandbox/src/crosscall_server.h"
@@ skipping 166 matching lines @@
   if (!::GetThreadContext(process_info.hThread, &context)) {
     win_result = ::GetLastError();
     TerminateTarget(&process_info);
     return win_result;
   }
 
   sandbox_process_ = process_info.hProcess;
   sandbox_thread_ = process_info.hThread;
   sandbox_process_id_ = process_info.dwProcessId;
 
+#ifndef _WIN64  // TODO(gregoryd): This code does not build for Win64.
+                // It is safe to disable it since base_address_ is used for
+                // interception that is not supported on Win64 yet.
 #pragma warning(push)
 #pragma warning(disable: 4312)
   // This cast generates a warning because it is 32 bit specific.
   void* entry_point = reinterpret_cast<void*>(context.Eax);
 #pragma warning(pop)
   base_address_ = GetBaseAddress(exe_path, entry_point);
-
+#endif  // _WIN64
   *target_info = process_info;
   return win_result;
 }
 
 ResultCode TargetProcess::TransferVariable(char* name, void* address,
                                            size_t size) {
   if (NULL == sandbox_process_)
     return SBOX_ERROR_UNEXPECTED_CALL;
 
   void* child_var = address;
@@ skipping 113 matching lines @@
 
 
 TargetProcess* MakeTestTargetProcess(HANDLE process, HMODULE base_address) {
   TargetProcess* target = new TargetProcess(NULL, NULL, NULL, NULL);
   target->sandbox_process_ = process;
   target->base_address_ = base_address;
   return target;
 }
 
 }  // namespace sandbox