Port some more code to x64

syzygy/agent/common/stack_walker.cc

Index: syzygy/agent/common/stack_walker.cc
diff --git a/syzygy/agent/common/stack_walker.cc b/syzygy/agent/common/stack_walker.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b399e3ccbf2f65b7b65ee9048c4121413b9a5b15
--- /dev/null
+++ b/syzygy/agent/common/stack_walker.cc
@@ -0,0 +1,33 @@
+// 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,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "syzygy/agent/common/stack_walker.h"
+
+#include <windows.h>
+
+namespace agent {
+namespace common {
+
+size_t __declspec(noinline) WalkStack(uint32_t bottom_frames_to_skip,
+                                      uint32_t max_frame_count,
+                                      void** frames,
+                                      StackId* absolute_stack_id) {
+  return CaptureStackBackTrace(bottom_frames_to_skip,
+                               max_frame_count,
+                               frames,
+                               reinterpret_cast<PDWORD>(absolute_stack_id));
+}

[chrisha, 2016/08/03 17:40:06]

Call this stack_walker_x64.cc?

+
+}  // namespace common
+}  // namespace agent