Further refactoring, move ImageInfo into Disassembler/DisassemblerWin32X86.

courgette/types_win_pe.h

+// 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 {
+
+// A Relative Virtual Address is the address in the image file after it is
+// loaded into memory relative to the image load address.
+typedef uint32 RVA;

[sra1, 2011/10/14 23:05:59]

This is also typedef-ed in disassembler.h

[dgarrett, 2011/10/25 23:15:17]

Done.

+
+// 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_