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// Copyright 2013 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_DISASSEMBLER_WIN32_X64_H_
#define COURGETTE_DISASSEMBLER_WIN32_X64_H_
#include <stddef.h>
#include <stdint.h>
#include "base/macros.h"
#include "courgette/disassembler_win32.h"
#include "courgette/image_utils.h"
#include "courgette/types_win_pe.h"
namespace courgette {
class AssemblyProgram;
class DisassemblerWin32X64 : public DisassemblerWin32 {
public:
DisassemblerWin32X64(const void* start, size_t length);
~DisassemblerWin32X64() override = default;
// Disassembler interfaces.
RVA PointerToTargetRVA(const uint8_t* p) const override;
ExecutableType kind() const override { return EXE_WIN_32_X64; }
// (4) -> (5) (see AddressTranslator comment): Returns the RVA of the VA
// specified by |address|, or kNoRVA if |address| lies outside of the image.
RVA Address64ToRVA(uint64_t address) const;
protected:
// Disassembler interfaces.
void ParseRel32RelocsFromSection(const Section* section) override;
int AbsVAWidth() const override { return 8; }
CheckBool EmitAbs(Label* label, AssemblyProgram* program) override;
bool SupportsRelTableType(int type) const override {
return type == 10; // IMAGE_REL_BASED_DIR64
}
uint16_t OffsetOfDataDirectories() const override {
return kOffsetOfDataDirectoryFromImageOptionalHeader64;
}
private:
DISALLOW_COPY_AND_ASSIGN(DisassemblerWin32X64);
};
} // namespace courgette
#endif // COURGETTE_DISASSEMBLER_WIN32_X64_H_