courgette/rel32_finder_x64.h

   1 // Copyright 2016 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COURGETTE_REL32_FINDER_X64_H_
   6 #define COURGETTE_REL32_FINDER_X64_H_
   7
   8 #include <stdint.h>
   9
  10 #include <vector>
  11
  12 #include "courgette/image_utils.h"
  13 #include "courgette/rel32_finder.h"
  14
  15 namespace courgette {
  16
  17 // This implementation performs naive scan for opcodes having rel32 as
  18 // arguments, disregarding instruction alignment.
  19 class Rel32FinderX64 : public Rel32Finder {
  20  public:
  21   Rel32FinderX64(RVA relocs_start_rva, RVA relocs_end_rva, RVA size_of_image);
  22   ~Rel32FinderX64() override = default;
  23
  24   void Find(const uint8_t* start_pointer,
  25             const uint8_t* end_pointer,
  26             RVA start_rva,
  27             RVA end_rva,
  28             const std::vector<RVA>& abs32_locations) override;
  29
  30  private:
  31   uint32_t size_of_image_;
  32 };
  33
  34 }  // namespace courgette
  35
  36 #endif  // COURGETTE_REL32_FINDER_X64_H_