private BlobBuilder SerializeTextSection(SectionLocation location)
{
var sectionBuilder = new BlobBuilder();
var metadataBuilder = new BlobBuilder();
var metadataSizes = _metadataSerializer.MetadataSizes;
var textSection = new ManagedTextSection(
metadataSizes.MetadataSize,
ilStreamSize: _ilStream.Count,
mappedFieldDataSize: _mappedFieldData.Count,
resourceDataSize: _managedResourceData.Count,
strongNameSignatureSize: _strongNameSignatureSize,
imageCharacteristics: Header.ImageCharacteristics,
machine: Header.Machine,
pdbPathOpt: _pdbPathOpt,
isDeterministic: IsDeterministic);
int methodBodyStreamRva = location.RelativeVirtualAddress + textSection.OffsetToILStream;
int mappedFieldDataStreamRva = location.RelativeVirtualAddress + textSection.CalculateOffsetToMappedFieldDataStream();
_metadataSerializer.SerializeMetadata(metadataBuilder, methodBodyStreamRva, mappedFieldDataStreamRva);
BlobBuilder debugTableBuilderOpt;
if (_pdbPathOpt != null || IsDeterministic)
{
debugTableBuilderOpt = new BlobBuilder();
textSection.WriteDebugTable(debugTableBuilderOpt, location, _nativePdbContentId, _portablePdbContentId);
}
else
{
debugTableBuilderOpt = null;
}
_lazyEntryPointAddress = textSection.GetEntryPointAddress(location.RelativeVirtualAddress);
textSection.Serialize(
sectionBuilder,
location.RelativeVirtualAddress,
_entryPoint.IsNil ? 0 : MetadataTokens.GetToken(_entryPoint),
_corFlags,
Header.ImageBase,
metadataBuilder,
_ilStream,
_mappedFieldData,
_managedResourceData,
debugTableBuilderOpt,
out _lazyStrongNameSignature);
_peDirectoriesBuilder.AddressOfEntryPoint = _lazyEntryPointAddress;
_peDirectoriesBuilder.DebugTable = textSection.GetDebugDirectoryEntry(location.RelativeVirtualAddress);
_peDirectoriesBuilder.ImportAddressTable = textSection.GetImportAddressTableDirectoryEntry(location.RelativeVirtualAddress);
_peDirectoriesBuilder.ImportTable = textSection.GetImportTableDirectoryEntry(location.RelativeVirtualAddress);
_peDirectoriesBuilder.CorHeaderTable = textSection.GetCorHeaderDirectoryEntry(location.RelativeVirtualAddress);
return(sectionBuilder);
}
private BlobBuilder SerializeTextSection(SectionLocation location)
{
var sectionBuilder = new BlobBuilder();
var metadataBuilder = new BlobBuilder();
var metadataSizes = _metadataRootBuilder.Sizes;
var textSection = new ManagedTextSection(
imageCharacteristics: Header.ImageCharacteristics,
machine: Header.Machine,
ilStreamSize: _ilStream.Count,
metadataSize: metadataSizes.MetadataSize,
resourceDataSize: _managedResourcesOpt?.Count ?? 0,
strongNameSignatureSize: _strongNameSignatureSize,
debugDataSize: _debugDirectoryBuilderOpt?.Size ?? 0,
mappedFieldDataSize: _mappedFieldDataOpt?.Count ?? 0);
int methodBodyStreamRva = location.RelativeVirtualAddress + textSection.OffsetToILStream;
int mappedFieldDataStreamRva = location.RelativeVirtualAddress + textSection.CalculateOffsetToMappedFieldDataStream();
_metadataRootBuilder.Serialize(metadataBuilder, methodBodyStreamRva, mappedFieldDataStreamRva);
DirectoryEntry debugDirectoryEntry;
BlobBuilder debugTableBuilderOpt;
if (_debugDirectoryBuilderOpt != null)
{
int debugDirectoryOffset = textSection.ComputeOffsetToDebugDirectory();
debugTableBuilderOpt = new BlobBuilder(_debugDirectoryBuilderOpt.TableSize);
_debugDirectoryBuilderOpt.Serialize(debugTableBuilderOpt, location, debugDirectoryOffset);
// Only the size of the fixed part of the debug table goes here.
debugDirectoryEntry = new DirectoryEntry(
location.RelativeVirtualAddress + debugDirectoryOffset,
_debugDirectoryBuilderOpt.TableSize);
}
else
{
debugTableBuilderOpt = null;
debugDirectoryEntry = default(DirectoryEntry);
}
_lazyEntryPointAddress = textSection.GetEntryPointAddress(location.RelativeVirtualAddress);
textSection.Serialize(
sectionBuilder,
location.RelativeVirtualAddress,
_entryPointOpt.IsNil ? 0 : MetadataTokens.GetToken(_entryPointOpt),
_corFlags,
Header.ImageBase,
metadataBuilder,
_ilStream,
_mappedFieldDataOpt,
_managedResourcesOpt,
debugTableBuilderOpt,
out _lazyStrongNameSignature);
_peDirectoriesBuilder.AddressOfEntryPoint = _lazyEntryPointAddress;
_peDirectoriesBuilder.DebugTable = debugDirectoryEntry;
_peDirectoriesBuilder.ImportAddressTable = textSection.GetImportAddressTableDirectoryEntry(location.RelativeVirtualAddress);
_peDirectoriesBuilder.ImportTable = textSection.GetImportTableDirectoryEntry(location.RelativeVirtualAddress);
_peDirectoriesBuilder.CorHeaderTable = textSection.GetCorHeaderDirectoryEntry(location.RelativeVirtualAddress);
return sectionBuilder;
}
public static void AddManagedSections(
this PEBuilder peBuilder,
PEDirectoriesBuilder peDirectoriesBuilder,
TypeSystemMetadataSerializer metadataSerializer,
BlobBuilder ilStream,
BlobBuilder mappedFieldData,
BlobBuilder managedResourceData,
Action<BlobBuilder, PESectionLocation> nativeResourceSectionSerializer, // opt
int strongNameSignatureSize, // TODO
MethodDefinitionHandle entryPoint,
string pdbPathOpt, // TODO
ContentId nativePdbContentId, // TODO
ContentId portablePdbContentId, // TODO
CorFlags corFlags)
{
int entryPointAddress = 0;
// .text
peBuilder.AddSection(".text", SectionCharacteristics.MemRead | SectionCharacteristics.MemExecute | SectionCharacteristics.ContainsCode, location =>
{
var sectionBuilder = new BlobBuilder();
var metadataBuilder = new BlobBuilder();
var metadataSizes = metadataSerializer.MetadataSizes;
var textSection = new ManagedTextSection(
metadataSizes.MetadataSize,
ilStreamSize: ilStream.Count,
mappedFieldDataSize: mappedFieldData.Count,
resourceDataSize: managedResourceData.Count,
strongNameSignatureSize: strongNameSignatureSize,
imageCharacteristics: peBuilder.ImageCharacteristics,
machine: peBuilder.Machine,
pdbPathOpt: pdbPathOpt,
isDeterministic: peBuilder.IsDeterministic);
int methodBodyStreamRva = location.RelativeVirtualAddress + textSection.OffsetToILStream;
int mappedFieldDataStreamRva = location.RelativeVirtualAddress + textSection.CalculateOffsetToMappedFieldDataStream();
metadataSerializer.SerializeMetadata(metadataBuilder, methodBodyStreamRva, mappedFieldDataStreamRva);
BlobBuilder debugTableBuilderOpt;
if (pdbPathOpt != null || peBuilder.IsDeterministic)
{
debugTableBuilderOpt = new BlobBuilder();
textSection.WriteDebugTable(debugTableBuilderOpt, location, nativePdbContentId, portablePdbContentId);
}
else
{
debugTableBuilderOpt = null;
}
entryPointAddress = textSection.GetEntryPointAddress(location.RelativeVirtualAddress);
textSection.Serialize(
sectionBuilder,
location.RelativeVirtualAddress,
entryPoint.IsNil ? 0 : MetadataTokens.GetToken(entryPoint),
corFlags,
peBuilder.ImageBase,
metadataBuilder,
ilStream,
mappedFieldData,
managedResourceData,
debugTableBuilderOpt);
peDirectoriesBuilder.AddressOfEntryPoint = entryPointAddress;
peDirectoriesBuilder.DebugTable = textSection.GetDebugDirectoryEntry(location.RelativeVirtualAddress);
peDirectoriesBuilder.ImportAddressTable = textSection.GetImportAddressTableDirectoryEntry(location.RelativeVirtualAddress);
peDirectoriesBuilder.ImportTable = textSection.GetImportTableDirectoryEntry(location.RelativeVirtualAddress);
peDirectoriesBuilder.CorHeaderTable = textSection.GetCorHeaderDirectoryEntry(location.RelativeVirtualAddress);
return sectionBuilder;
});
// .rsrc
if (nativeResourceSectionSerializer != null)
{
peBuilder.AddSection(".rsrc", SectionCharacteristics.MemRead | SectionCharacteristics.ContainsInitializedData, location =>
{
var sectionBuilder = new BlobBuilder();
nativeResourceSectionSerializer(sectionBuilder, location);
peDirectoriesBuilder.ResourceTable = new DirectoryEntry(location.RelativeVirtualAddress, sectionBuilder.Count);
return sectionBuilder;
});
}
// .reloc
if (peBuilder.Machine == Machine.I386 || peBuilder.Machine == 0)
{
peBuilder.AddSection(".reloc", SectionCharacteristics.MemRead | SectionCharacteristics.MemDiscardable | SectionCharacteristics.ContainsInitializedData, location =>
{
var sectionBuilder = new BlobBuilder();
WriteRelocSection(sectionBuilder, peBuilder.Machine, entryPointAddress);
peDirectoriesBuilder.BaseRelocationTable = new DirectoryEntry(location.RelativeVirtualAddress, sectionBuilder.Count);
return sectionBuilder;
});
}
}
private BlobBuilder SerializeTextSection(SectionLocation location)
{
var sectionBuilder = new BlobBuilder();
var metadataBuilder = new BlobBuilder();
var metadataSizes = _metadataSerializer.MetadataSizes;
var textSection = new ManagedTextSection(
imageCharacteristics: Header.ImageCharacteristics,
machine: Header.Machine,
ilStreamSize: _ilStream.Count,
metadataSize: metadataSizes.MetadataSize,
resourceDataSize: _managedResourcesOpt?.Count ?? 0,
strongNameSignatureSize: _strongNameSignatureSize,
debugDataSize: _debugDirectoryBuilderOpt?.Size ?? 0,
mappedFieldDataSize: _mappedFieldDataOpt?.Count ?? 0);
int methodBodyStreamRva = location.RelativeVirtualAddress + textSection.OffsetToILStream;
int mappedFieldDataStreamRva = location.RelativeVirtualAddress + textSection.CalculateOffsetToMappedFieldDataStream();
_metadataSerializer.SerializeMetadata(metadataBuilder, methodBodyStreamRva, mappedFieldDataStreamRva);
DirectoryEntry debugDirectoryEntry;
BlobBuilder debugTableBuilderOpt;
if (_debugDirectoryBuilderOpt != null)
{
int debugDirectoryOffset = textSection.ComputeOffsetToDebugDirectory();
debugTableBuilderOpt = new BlobBuilder(_debugDirectoryBuilderOpt.TableSize);
_debugDirectoryBuilderOpt.Serialize(debugTableBuilderOpt, location, debugDirectoryOffset);
// Only the size of the fixed part of the debug table goes here.
debugDirectoryEntry = new DirectoryEntry(
location.RelativeVirtualAddress + debugDirectoryOffset,
_debugDirectoryBuilderOpt.TableSize);
}
else
{
debugTableBuilderOpt = null;
debugDirectoryEntry = default(DirectoryEntry);
}
_lazyEntryPointAddress = textSection.GetEntryPointAddress(location.RelativeVirtualAddress);
textSection.Serialize(
sectionBuilder,
location.RelativeVirtualAddress,
_entryPointOpt.IsNil ? 0 : MetadataTokens.GetToken(_entryPointOpt),
_corFlags,
Header.ImageBase,
metadataBuilder,
_ilStream,
_mappedFieldDataOpt,
_managedResourcesOpt,
debugTableBuilderOpt,
out _lazyStrongNameSignature);
_peDirectoriesBuilder.AddressOfEntryPoint = _lazyEntryPointAddress;
_peDirectoriesBuilder.DebugTable = debugDirectoryEntry;
_peDirectoriesBuilder.ImportAddressTable = textSection.GetImportAddressTableDirectoryEntry(location.RelativeVirtualAddress);
_peDirectoriesBuilder.ImportTable = textSection.GetImportTableDirectoryEntry(location.RelativeVirtualAddress);
_peDirectoriesBuilder.CorHeaderTable = textSection.GetCorHeaderDirectoryEntry(location.RelativeVirtualAddress);
return(sectionBuilder);
}
public static void AddManagedSections(
this PEBuilder peBuilder,
PEDirectoriesBuilder peDirectoriesBuilder,
TypeSystemMetadataSerializer metadataSerializer,
BlobBuilder ilStream,
BlobBuilder mappedFieldData,
BlobBuilder managedResourceData,
Action <BlobBuilder, PESectionLocation> nativeResourceSectionSerializer, // opt
int strongNameSignatureSize, // TODO
MethodDefinitionHandle entryPoint,
string pdbPathOpt, // TODO
ContentId nativePdbContentId, // TODO
ContentId portablePdbContentId, // TODO
CorFlags corFlags)
{
int entryPointAddress = 0;
// .text
peBuilder.AddSection(".text", SectionCharacteristics.MemRead | SectionCharacteristics.MemExecute | SectionCharacteristics.ContainsCode, location =>
{
var sectionBuilder = new BlobBuilder();
var metadataBuilder = new BlobBuilder();
var metadataSizes = metadataSerializer.MetadataSizes;
var textSection = new ManagedTextSection(
metadataSizes.MetadataSize,
ilStreamSize: ilStream.Count,
mappedFieldDataSize: mappedFieldData.Count,
resourceDataSize: managedResourceData.Count,
strongNameSignatureSize: strongNameSignatureSize,
imageCharacteristics: peBuilder.ImageCharacteristics,
machine: peBuilder.Machine,
pdbPathOpt: pdbPathOpt,
isDeterministic: peBuilder.IsDeterministic);
int methodBodyStreamRva = location.RelativeVirtualAddress + textSection.OffsetToILStream;
int mappedFieldDataStreamRva = location.RelativeVirtualAddress + textSection.CalculateOffsetToMappedFieldDataStream();
metadataSerializer.SerializeMetadata(metadataBuilder, methodBodyStreamRva, mappedFieldDataStreamRva);
BlobBuilder debugTableBuilderOpt;
if (pdbPathOpt != null || peBuilder.IsDeterministic)
{
debugTableBuilderOpt = new BlobBuilder();
textSection.WriteDebugTable(debugTableBuilderOpt, location, nativePdbContentId, portablePdbContentId);
}
else
{
debugTableBuilderOpt = null;
}
entryPointAddress = textSection.GetEntryPointAddress(location.RelativeVirtualAddress);
textSection.Serialize(
sectionBuilder,
location.RelativeVirtualAddress,
entryPoint.IsNil ? 0 : MetadataTokens.GetToken(entryPoint),
corFlags,
peBuilder.ImageBase,
metadataBuilder,
ilStream,
mappedFieldData,
managedResourceData,
debugTableBuilderOpt);
peDirectoriesBuilder.AddressOfEntryPoint = entryPointAddress;
peDirectoriesBuilder.DebugTable = textSection.GetDebugDirectoryEntry(location.RelativeVirtualAddress);
peDirectoriesBuilder.ImportAddressTable = textSection.GetImportAddressTableDirectoryEntry(location.RelativeVirtualAddress);
peDirectoriesBuilder.ImportTable = textSection.GetImportTableDirectoryEntry(location.RelativeVirtualAddress);
peDirectoriesBuilder.CorHeaderTable = textSection.GetCorHeaderDirectoryEntry(location.RelativeVirtualAddress);
return(sectionBuilder);
});
// .rsrc
if (nativeResourceSectionSerializer != null)
{
peBuilder.AddSection(".rsrc", SectionCharacteristics.MemRead | SectionCharacteristics.ContainsInitializedData, location =>
{
var sectionBuilder = new BlobBuilder();
nativeResourceSectionSerializer(sectionBuilder, location);
peDirectoriesBuilder.ResourceTable = new DirectoryEntry(location.RelativeVirtualAddress, sectionBuilder.Count);
return(sectionBuilder);
});
}
// .reloc
if (peBuilder.Machine == Machine.I386 || peBuilder.Machine == 0)
{
peBuilder.AddSection(".reloc", SectionCharacteristics.MemRead | SectionCharacteristics.MemDiscardable | SectionCharacteristics.ContainsInitializedData, location =>
{
var sectionBuilder = new BlobBuilder();
WriteRelocSection(sectionBuilder, peBuilder.Machine, entryPointAddress);
peDirectoriesBuilder.BaseRelocationTable = new DirectoryEntry(location.RelativeVirtualAddress, sectionBuilder.Count);
return(sectionBuilder);
});
}
}
