| // 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) |
| |
| static_assert(sizeof(Section) == 40, "section size 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_; |
| }; |
| |
| static_assert(sizeof(ImageDataDirectory) == 8, |
| "image data directory size 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_ |