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- // 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 COURGETTE_TYPES_WIN_PE_H_
- #define COURGETTE_TYPES_WIN_PE_H_
- #include <stddef.h>
- #include <stdint.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_t virtual_size;
- uint32_t virtual_address;
- uint32_t size_of_raw_data;
- uint32_t file_offset_of_raw_data;
- uint32_t pointer_to_relocations; // Always zero in an image.
- uint32_t pointer_to_line_numbers; // Always zero in an image.
- uint16_t number_of_relocations; // Always zero in an image.
- uint16_t number_of_line_numbers; // Always zero in an image.
- uint32_t 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_t 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_t kImageNtOptionalHdr32Magic = 0x10b;
- const uint16_t kImageNtOptionalHdr64Magic = 0x20b;
- const size_t kSizeOfCoffHeader = 20;
- const size_t kMinPeHeaderSize = 4 /*signature*/ + kSizeOfCoffHeader;
- const size_t kOffsetOfDataDirectoryFromImageOptionalHeader32 = 96;
- const size_t kOffsetOfDataDirectoryFromImageOptionalHeader64 = 112;
- } // namespace courgette
- #endif // COURGETTE_TYPES_WIN_PE_H_
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