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Unified Diff: courgette/rel32_finder_x64.h

Issue 2008253004: Refactor rel32 searching process for x64 to make it more similar to x86. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Correct far away ptr in rel32_x64_03.txt test case Created 4 years, 6 months ago
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Index: courgette/rel32_finder_x64.h
diff --git a/courgette/rel32_finder_x64.h b/courgette/rel32_finder_x64.h
new file mode 100644
index 0000000000000000000000000000000000000000..d41a711097c703eee2e89f2e5309482e0f558f99
--- /dev/null
+++ b/courgette/rel32_finder_x64.h
@@ -0,0 +1,36 @@
+// Copyright 2016 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.
+
+#ifndef COURGETTE_REL32_FINDER_X64_H_
+#define COURGETTE_REL32_FINDER_X64_H_
+
+#include <stdint.h>
+
+#include <vector>
+
+#include "courgette/image_utils.h"
+#include "courgette/rel32_finder.h"
+
+namespace courgette {
+
+// This implementation performs naive scan for opcodes having rel32 as
+// arguments, disregarding instruction alignment.
+class Rel32FinderX64 : public Rel32Finder {
+ public:
+ Rel32FinderX64(RVA relocs_start_rva, RVA relocs_end_rva, RVA size_of_image);
+ ~Rel32FinderX64() override = default;
+
+ void Find(const uint8_t* start_pointer,
+ const uint8_t* end_pointer,
+ RVA start_rva,
+ RVA end_rva,
+ const std::vector<RVA>& abs32_locations) override;
+
+ private:
+ uint32_t size_of_image_;
+};
+
+} // namespace courgette
+
+#endif // COURGETTE_REL32_FINDER_X64_H_
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