win: support x64 reading x86 (wow64)

snapshot/win/process_reader_win_test.cc

 // Copyright 2015 The Crashpad Authors. 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 90 matching lines @@
   const std::vector<ProcessReaderWin::Thread>& threads =
       process_reader.Threads();
 
   // If other tests ran in this process previously, threads may have been
   // created and may still be running. This check must look for at least one
   // thread, not exactly one thread.
   ASSERT_GE(threads.size(), 1u);
 
   EXPECT_EQ(GetCurrentThreadId(), threads[0].id);
 #if defined(ARCH_CPU_64_BITS)
-  EXPECT_NE(0, threads[0].context.Rip);
+  EXPECT_NE(0, threads[0].context.native.Rip);
 #else
-  EXPECT_NE(0u, threads[0].context.Eip);
+  EXPECT_NE(0u, threads[0].context.native.Eip);
 #endif
 
   EXPECT_EQ(0, threads[0].suspend_count);
 }
 
 class ProcessReaderChildThreadSuspendCount final : public WinMultiprocess {
  public:
   ProcessReaderChildThreadSuspendCount() : WinMultiprocess() {}
   ~ProcessReaderChildThreadSuspendCount() {}
 
@@ skipping 74 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ProcessReaderChildThreadSuspendCount);
 };
 
 TEST(ProcessReaderWin, ChildThreadSuspendCounts) {
   WinMultiprocess::Run<ProcessReaderChildThreadSuspendCount>();
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad