public ManagedPEBuilder(
PEHeaderBuilder header,
MetadataRootBuilder metadataRootBuilder,
BlobBuilder ilStream,
BlobBuilder mappedFieldData = null,
BlobBuilder managedResources = null,
ResourceSectionBuilder nativeResources = null,
DebugDirectoryBuilder debugDirectoryBuilder = null,
int strongNameSignatureSize = DefaultStrongNameSignatureSize,
MethodDefinitionHandle entryPoint = default(MethodDefinitionHandle),
CorFlags flags = CorFlags.ILOnly,
Func <IEnumerable <Blob>, BlobContentId> deterministicIdProvider = null)
: base(header, deterministicIdProvider)
{
if (header == null)
{
Throw.ArgumentNull(nameof(header));
}
if (metadataRootBuilder == null)
{
Throw.ArgumentNull(nameof(metadataRootBuilder));
}
if (ilStream == null)
{
Throw.ArgumentNull(nameof(ilStream));
}
if (strongNameSignatureSize < 0)
{
Throw.ArgumentOutOfRange(nameof(strongNameSignatureSize));
}
_metadataRootBuilder = metadataRootBuilder;
_ilStream = ilStream;
_mappedFieldDataOpt = mappedFieldData;
_managedResourcesOpt = managedResources;
_nativeResourcesOpt = nativeResources;
_strongNameSignatureSize = strongNameSignatureSize;
_entryPointOpt = entryPoint;
_debugDirectoryBuilderOpt = debugDirectoryBuilder ?? CreateDefaultDebugDirectoryBuilder();
_corFlags = flags;
_peDirectoriesBuilder = new PEDirectoriesBuilder();
}
private void WritePEHeader(BlobBuilder builder, PEDirectoriesBuilder directories, ImmutableArray <SerializedSection> sections)
{
builder.WriteUInt16((ushort)(Header.Is32Bit ? PEMagic.PE32 : PEMagic.PE32Plus));
builder.WriteByte(Header.MajorLinkerVersion);
builder.WriteByte(Header.MinorLinkerVersion);
// SizeOfCode:
builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsCode));
// SizeOfInitializedData:
builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsInitializedData));
// SizeOfUninitializedData:
builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsUninitializedData));
// AddressOfEntryPoint:
builder.WriteUInt32((uint)directories.AddressOfEntryPoint);
// BaseOfCode:
int codeSectionIndex = IndexOfSection(sections, SectionCharacteristics.ContainsCode);
builder.WriteUInt32((uint)(codeSectionIndex != -1 ? sections[codeSectionIndex].RelativeVirtualAddress : 0));
if (Header.Is32Bit)
{
// BaseOfData:
int dataSectionIndex = IndexOfSection(sections, SectionCharacteristics.ContainsInitializedData);
builder.WriteUInt32((uint)(dataSectionIndex != -1 ? sections[dataSectionIndex].RelativeVirtualAddress : 0));
builder.WriteUInt32((uint)Header.ImageBase);
}
else
{
builder.WriteUInt64(Header.ImageBase);
}
// NT additional fields:
builder.WriteUInt32((uint)Header.SectionAlignment);
builder.WriteUInt32((uint)Header.FileAlignment);
builder.WriteUInt16(Header.MajorOperatingSystemVersion);
builder.WriteUInt16(Header.MinorOperatingSystemVersion);
builder.WriteUInt16(Header.MajorImageVersion);
builder.WriteUInt16(Header.MinorImageVersion);
builder.WriteUInt16(Header.MajorSubsystemVersion);
builder.WriteUInt16(Header.MinorSubsystemVersion);
// Win32VersionValue (reserved, should be 0)
builder.WriteUInt32(0);
// SizeOfImage:
var lastSection = sections[sections.Length - 1];
builder.WriteUInt32((uint)BitArithmetic.Align(lastSection.RelativeVirtualAddress + lastSection.VirtualSize, Header.SectionAlignment));
// SizeOfHeaders:
builder.WriteUInt32((uint)BitArithmetic.Align(Header.ComputeSizeOfPEHeaders(sections.Length), Header.FileAlignment));
// Checksum:
// Shall be zero for strong name signing.
_lazyChecksum = builder.ReserveBytes(sizeof(uint));
new BlobWriter(_lazyChecksum).WriteUInt32(0);
builder.WriteUInt16((ushort)Header.Subsystem);
builder.WriteUInt16((ushort)Header.DllCharacteristics);
if (Header.Is32Bit)
{
builder.WriteUInt32((uint)Header.SizeOfStackReserve);
builder.WriteUInt32((uint)Header.SizeOfStackCommit);
builder.WriteUInt32((uint)Header.SizeOfHeapReserve);
builder.WriteUInt32((uint)Header.SizeOfHeapCommit);
}
else
{
builder.WriteUInt64(Header.SizeOfStackReserve);
builder.WriteUInt64(Header.SizeOfStackCommit);
builder.WriteUInt64(Header.SizeOfHeapReserve);
builder.WriteUInt64(Header.SizeOfHeapCommit);
}
// LoaderFlags
builder.WriteUInt32(0);
// The number of data-directory entries in the remainder of the header.
builder.WriteUInt32(16);
// directory entries:
builder.WriteUInt32((uint)directories.ExportTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.ExportTable.Size);
builder.WriteUInt32((uint)directories.ImportTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.ImportTable.Size);
builder.WriteUInt32((uint)directories.ResourceTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.ResourceTable.Size);
builder.WriteUInt32((uint)directories.ExceptionTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.ExceptionTable.Size);
// Authenticode CertificateTable directory. Shall be zero before the PE is signed.
builder.WriteUInt32(0);
builder.WriteUInt32(0);
builder.WriteUInt32((uint)directories.BaseRelocationTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.BaseRelocationTable.Size);
builder.WriteUInt32((uint)directories.DebugTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.DebugTable.Size);
builder.WriteUInt32((uint)directories.CopyrightTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.CopyrightTable.Size);
builder.WriteUInt32((uint)directories.GlobalPointerTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.GlobalPointerTable.Size);
builder.WriteUInt32((uint)directories.ThreadLocalStorageTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.ThreadLocalStorageTable.Size);
builder.WriteUInt32((uint)directories.LoadConfigTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.LoadConfigTable.Size);
builder.WriteUInt32((uint)directories.BoundImportTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.BoundImportTable.Size);
builder.WriteUInt32((uint)directories.ImportAddressTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.ImportAddressTable.Size);
builder.WriteUInt32((uint)directories.DelayImportTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.DelayImportTable.Size);
builder.WriteUInt32((uint)directories.CorHeaderTable.RelativeVirtualAddress);
builder.WriteUInt32((uint)directories.CorHeaderTable.Size);
// Reserved, should be 0
builder.WriteUInt64(0);
}
