// Copyright (c) 2011 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 TYPES_WIN_PE_H_
#define TYPES_WIN_PE_H_
#include "base/basictypes.h"
namespace courgette {
// PE file section header. This struct has the same layout as the
// IMAGE_SECTION_HEADER structure from WINNT.H
// http://msdn.microsoft.com/en-us/library/ms680341(VS.85).aspx
//
#pragma pack(push, 1) // Supported by MSVC and GCC. Ensures no gaps in packing.
struct Section {
char name[8];
uint32 virtual_size;
uint32 virtual_address;
uint32 size_of_raw_data;
uint32 file_offset_of_raw_data;
uint32 pointer_to_relocations; // Always zero in an image.
uint32 pointer_to_line_numbers; // Always zero in an image.
uint16 number_of_relocations; // Always zero in an image.
uint16 number_of_line_numbers; // Always zero in an image.
uint32 characteristics;
};
#pragma pack(pop)
COMPILE_ASSERT(sizeof(Section) == 40, section_is_40_bytes);
// ImageDataDirectory has same layout as IMAGE_DATA_DIRECTORY structure from
// WINNT.H
// http://msdn.microsoft.com/en-us/library/ms680305(VS.85).aspx
//
class ImageDataDirectory {
public:
ImageDataDirectory() : address_(0), size_(0) {}
RVA address_;
uint32 size_;
};
COMPILE_ASSERT(sizeof(ImageDataDirectory) == 8,
image_data_directory_is_8_bytes);
////////////////////////////////////////////////////////////////////////////////
// Constants and offsets gleaned from WINNT.H and various articles on the
// format of Windows PE executables.
// This is FIELD_OFFSET(IMAGE_DOS_HEADER, e_lfanew):
const size_t kOffsetOfFileAddressOfNewExeHeader = 0x3c;
const uint16 kImageNtOptionalHdr32Magic = 0x10b;
const uint16 kImageNtOptionalHdr64Magic = 0x20b;
const size_t kSizeOfCoffHeader = 20;
const size_t kOffsetOfDataDirectoryFromImageOptionalHeader32 = 96;
const size_t kOffsetOfDataDirectoryFromImageOptionalHeader64 = 112;
} // namespace
#endif // TYPES_WIN_PE_H_