public int machine;
        public int numberOfSections;
        public int timeDateStamp;
        public int pointerToSymbolTable;
        public int numberOfSymbols;
        public int sizeOfOptionalHeader;
        public int characteristics;

        public COFFHeader(DataReader data) {
            machine = data.readWord();
            numberOfSections = data.readWord();

package pe

type FileHeader struct {
	Machine              uint16
	NumberOfSections     uint16
	TimeDateStamp        uint32
	PointerToSymbolTable uint32
	NumberOfSymbols      uint32
	SizeOfOptionalHeader uint16
	Characteristics      uint16
}

type DataDirectory struct {
	VirtualAddress uint32
	Size           uint32
}

type OptionalHeader32 struct {
	Magic                       uint16

	_, err = sr.Seek(base+int64(binary.Size(f.FileHeader)), io.SeekStart)
	if err != nil {
		return nil, err
	}

	// Read optional header.
	f.OptionalHeader, err = readOptionalHeader(sr, f.FileHeader.SizeOfOptionalHeader)
	if err != nil {
		return nil, err
	}

	// Process sections.
	f.Sections = make([]*Section, f.FileHeader.NumberOfSections)
	for i := 0; i < int(f.FileHeader.NumberOfSections); i++ {

				fh.Characteristics |= pe.IMAGE_FILE_RELOCS_STRIPPED
			}
		}
	}
	if pe64 != 0 {
		var oh64 pe.OptionalHeader64
		fh.SizeOfOptionalHeader = uint16(binary.Size(&oh64))
		fh.Characteristics |= pe.IMAGE_FILE_LARGE_ADDRESS_AWARE
	} else {
		var oh pe.OptionalHeader32
		fh.SizeOfOptionalHeader = uint16(binary.Size(&oh))
		fh.Characteristics |= pe.IMAGE_FILE_32BIT_MACHINE
	}

	fh.PointerToSymbolTable = uint32(f.symtabOffset)

		{"FileHeader.Machine", Field, 0},
		{"FileHeader.NumberOfSections", Field, 0},
		{"FileHeader.NumberOfSymbols", Field, 0},
		{"FileHeader.PointerToSymbolTable", Field, 0},
		{"FileHeader.SizeOfOptionalHeader", Field, 0},
		{"FileHeader.TimeDateStamp", Field, 0},
		{"FormatError", Type, 0},
		{"IMAGE_COMDAT_SELECT_ANY", Const, 19},
		{"IMAGE_COMDAT_SELECT_ASSOCIATIVE", Const, 19},

pkg debug/pe, type FileHeader struct, NumberOfSymbols uint32
pkg debug/pe, type FileHeader struct, PointerToSymbolTable uint32
pkg debug/pe, type FileHeader struct, SizeOfOptionalHeader uint16
pkg debug/pe, type FileHeader struct, TimeDateStamp uint32
pkg debug/pe, type FormatError struct
pkg debug/pe, type ImportDirectory struct
pkg debug/pe, type ImportDirectory struct, FirstThunk uint32