コード例 #1
0
ファイル: Structures.cs プロジェクト: klumsy/IL2JS
        public void Read(ReaderContext ctxt, BlobReader reader)
        {
            var name = reader.ReadAsciiZeroPaddedString(8);
            if (string.IsNullOrEmpty(name))
                throw new PEException("invalid SectionHeader.Name");
            if (name.Equals(".text", StringComparison.Ordinal))
                Section = Section.Text;
            else if (name.Equals(".rsrc", StringComparison.Ordinal))
                Section = Section.Rsrc;
            else if (name.Equals(".reloc", StringComparison.Ordinal))
                Section = Section.Reloc;
            else
                throw new PEException("invalid SectionHeader.Name");

            VirtualSize = reader.ReadUInt32();
            VirtualAddress = reader.ReadUInt32();
            SizeOfRawData = reader.ReadUInt32();
            // NOTE: Virtual size may be less than raw data size
            if (VirtualSize > SizeOfRawData)
                // Need to support readers with implicit zero padding at end
                throw new NotImplementedException();
            PointerToRawData.Read(reader);
            PointerToRelocations = reader.ReadUInt32();
            var actualPointerToLinenumbers = reader.ReadUInt32();
            if (actualPointerToLinenumbers != pointerToLinenumbers)
                throw new PEException("invalid SectionHeader.PointerToLinenumbers");
            NumberOfRelocations = reader.ReadUInt16();
            var actualNumberOfLinenumbers = reader.ReadUInt16();
            if (actualNumberOfLinenumbers != numberOfLinenumbers)
                throw new PEException("invalid SectionHeader.NumberOfLinenumbers");
            Characteristics = (ImageSectionCharacteristics)reader.ReadUInt32();

            if (ctxt.Tracer != null)
            {
                ctxt.Tracer.AppendLine("SectionHeader {");
                ctxt.Tracer.Indent();
                ctxt.Tracer.AppendLine(String.Format("Name: {0}", Section.ToString()));
                ctxt.Tracer.AppendLine(String.Format("VirtualSize: {0:x8}", VirtualSize));
                ctxt.Tracer.AppendLine(String.Format("VirtualAddress: {0:x8}", VirtualAddress));
                ctxt.Tracer.AppendLine(String.Format("SizeOfRawData: {0:x8}", SizeOfRawData));
                PointerToRawData.Append(ctxt, "PointerToRawData");
                ctxt.Tracer.Outdent();
                ctxt.Tracer.AppendLine("}");
            }
        }