public static void AddPdbChecksumEntry(this DebugDirectoryBuilder builder, string algorithmName, ImmutableArray <byte> checksum)
{
InitializeReflection();
int dataSize = WritePdbChecksumData((BlobBuilder)s_dataBuilderField.GetValue(builder), algorithmName, checksum);
s_addEntry(builder, PdbChecksumEntryType, 0x00000001, 0x00000000, dataSize);
}
private DebugDirectoryBuilder?CreateDefaultDebugDirectoryBuilder()
{
if (IsDeterministic)
{
var builder = new DebugDirectoryBuilder();
builder.AddReproducibleEntry();
return(builder);
}
return(null);
}
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();
}
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 DebugDirectoryBuilder CreateDefaultDebugDirectoryBuilder()
{
if (IsDeterministic)
{
var builder = new DebugDirectoryBuilder();
builder.AddReproducibleEntry();
return builder;
}
return null;
}
public static bool WritePeToStream(
EmitContext context,
CommonMessageProvider messageProvider,
Func<Stream> getPeStream,
Func<Stream> getPortablePdbStreamOpt,
PdbWriter nativePdbWriterOpt,
string pdbPathOpt,
bool allowMissingMethodBodies,
bool isDeterministic,
CancellationToken cancellationToken)
{
// If PDB writer is given, we have to have PDB path.
Debug.Assert(nativePdbWriterOpt == null || pdbPathOpt != null);
var mdWriter = FullMetadataWriter.Create(context, messageProvider, allowMissingMethodBodies, isDeterministic, getPortablePdbStreamOpt != null, cancellationToken);
var properties = context.Module.SerializationProperties;
nativePdbWriterOpt?.SetMetadataEmitter(mdWriter);
// Since we are producing a full assembly, we should not have a module version ID
// imposed ahead-of time. Instead we will compute a deterministic module version ID
// based on the contents of the generated stream.
Debug.Assert(properties.PersistentIdentifier == default(Guid));
var ilBuilder = new BlobBuilder(32 * 1024);
var mappedFieldDataBuilder = new BlobBuilder();
var managedResourceBuilder = new BlobBuilder(1024);
Blob mvidFixup, mvidStringFixup;
mdWriter.BuildMetadataAndIL(
nativePdbWriterOpt,
ilBuilder,
mappedFieldDataBuilder,
managedResourceBuilder,
out mvidFixup,
out mvidStringFixup);
MethodDefinitionHandle entryPointHandle;
MethodDefinitionHandle debugEntryPointHandle;
mdWriter.GetEntryPoints(out entryPointHandle, out debugEntryPointHandle);
if (!debugEntryPointHandle.IsNil)
{
nativePdbWriterOpt?.SetEntryPoint((uint)MetadataTokens.GetToken(debugEntryPointHandle));
}
if (nativePdbWriterOpt != null)
{
if (mdWriter.Module.OutputKind == OutputKind.WindowsRuntimeMetadata)
{
// Dev12: If compiling to winmdobj, we need to add to PDB source spans of
// all types and members for better error reporting by WinMDExp.
nativePdbWriterOpt.WriteDefinitionLocations(mdWriter.Module.GetSymbolToLocationMap());
}
else
{
#if DEBUG
// validate that all definitions are writable
// if same scenario would happen in an winmdobj project
nativePdbWriterOpt.AssertAllDefinitionsHaveTokens(mdWriter.Module.GetSymbolToLocationMap());
#endif
}
// embedded text not currently supported for native PDB and we should have validated that
Debug.Assert(!mdWriter.Module.DebugDocumentsBuilder.EmbeddedDocuments.Any());
}
Stream peStream = getPeStream();
if (peStream == null)
{
return false;
}
BlobContentId pdbContentId = nativePdbWriterOpt?.GetContentId() ?? default(BlobContentId);
// the writer shall not be used after this point for writing:
nativePdbWriterOpt = null;
ushort portablePdbVersion = 0;
var metadataRootBuilder = mdWriter.GetRootBuilder();
var peHeaderBuilder = new PEHeaderBuilder(
machine: properties.Machine,
sectionAlignment: properties.SectionAlignment,
fileAlignment: properties.FileAlignment,
imageBase: properties.BaseAddress,
majorLinkerVersion: properties.LinkerMajorVersion,
minorLinkerVersion: properties.LinkerMinorVersion,
majorOperatingSystemVersion: 4,
minorOperatingSystemVersion: 0,
majorImageVersion: 0,
minorImageVersion: 0,
majorSubsystemVersion: properties.MajorSubsystemVersion,
minorSubsystemVersion: properties.MinorSubsystemVersion,
subsystem: properties.Subsystem,
dllCharacteristics: properties.DllCharacteristics,
imageCharacteristics: properties.ImageCharacteristics,
sizeOfStackReserve: properties.SizeOfStackReserve,
sizeOfStackCommit: properties.SizeOfStackCommit,
sizeOfHeapReserve: properties.SizeOfHeapReserve,
sizeOfHeapCommit: properties.SizeOfHeapCommit);
var deterministicIdProvider = isDeterministic ?
new Func<IEnumerable<Blob>, BlobContentId>(content => BlobContentId.FromHash(CryptographicHashProvider.ComputeSha1(content))) :
null;
BlobBuilder portablePdbToEmbed = null;
if (mdWriter.EmitStandaloneDebugMetadata)
{
mdWriter.AddRemainingEmbeddedDocuments(mdWriter.Module.DebugDocumentsBuilder.EmbeddedDocuments);
var portablePdbBlob = new BlobBuilder();
var portablePdbBuilder = mdWriter.GetPortablePdbBuilder(metadataRootBuilder.Sizes, debugEntryPointHandle, deterministicIdProvider);
pdbContentId = portablePdbBuilder.Serialize(portablePdbBlob);
portablePdbVersion = portablePdbBuilder.FormatVersion;
if (getPortablePdbStreamOpt == null)
{
// embed to debug directory:
portablePdbToEmbed = portablePdbBlob;
}
else
{
// write to Portable PDB stream:
Stream portablePdbStream = getPortablePdbStreamOpt();
if (portablePdbStream != null)
{
portablePdbBlob.WriteContentTo(portablePdbStream);
}
}
}
DebugDirectoryBuilder debugDirectoryBuilder;
if (pdbPathOpt != null || isDeterministic || portablePdbToEmbed != null)
{
debugDirectoryBuilder = new DebugDirectoryBuilder();
if (pdbPathOpt != null)
{
string paddedPath = isDeterministic ? pdbPathOpt : PadPdbPath(pdbPathOpt);
debugDirectoryBuilder.AddCodeViewEntry(paddedPath, pdbContentId, portablePdbVersion);
}
if (isDeterministic)
{
debugDirectoryBuilder.AddReproducibleEntry();
}
if (portablePdbToEmbed != null)
{
debugDirectoryBuilder.AddEmbeddedPortablePdbEntry(portablePdbToEmbed, portablePdbVersion);
}
}
else
{
debugDirectoryBuilder = null;
}
var peBuilder = new ManagedPEBuilder(
peHeaderBuilder,
metadataRootBuilder,
ilBuilder,
mappedFieldDataBuilder,
managedResourceBuilder,
CreateNativeResourceSectionSerializer(context.Module),
debugDirectoryBuilder,
CalculateStrongNameSignatureSize(context.Module),
entryPointHandle,
properties.CorFlags,
deterministicIdProvider);
var peBlob = new BlobBuilder();
var peContentId = peBuilder.Serialize(peBlob);
PatchModuleVersionIds(mvidFixup, mvidStringFixup, peContentId.Guid);
try
{
peBlob.WriteContentTo(peStream);
}
catch (Exception e) when (!(e is OperationCanceledException))
{
throw new PeWritingException(e);
}
return true;
}
