public DotNetHeadersImpl(PeHeaders peHeaders, DotNetCor20Data cor20, DotNetMetadataHeaders metadataHeaders, VirtualArrayData <ByteData> strongNameSignature, DotNetMethodProvider methodProvider, DotNetResourceProvider resourceProvider)
{
if (peHeaders == null)
{
throw new ArgumentNullException(nameof(peHeaders));
}
if (cor20 == null)
{
throw new ArgumentNullException(nameof(cor20));
}
if (methodProvider == null)
{
throw new ArgumentNullException(nameof(methodProvider));
}
if (resourceProvider == null)
{
throw new ArgumentNullException(nameof(resourceProvider));
}
PeHeaders = peHeaders;
Cor20 = cor20;
MetadataHeaders = metadataHeaders;
StrongNameSignature = strongNameSignature;
MethodProvider = methodProvider;
ResourceProvider = resourceProvider;
}
HexSpan?GetFieldReferenceSpan(HexBufferFile file, DotNetCor20Data cor20, HexPosition position)
{
HexSpan?span;
if ((span = DataDirectoryDataUtils.TryGetSpan(file, cor20.Metadata.Data, position)) != null)
{
return(span);
}
if ((span = DataDirectoryDataUtils.TryGetSpan(file, cor20.Resources.Data, position)) != null)
{
return(span);
}
if ((span = DataDirectoryDataUtils.TryGetSpan(file, cor20.StrongNameSignature.Data, position)) != null)
{
return(span);
}
if ((span = DataDirectoryDataUtils.TryGetSpan(file, cor20.CodeManagerTable.Data, position)) != null)
{
return(span);
}
if ((span = DataDirectoryDataUtils.TryGetSpan(file, cor20.VTableFixups.Data, position)) != null)
{
return(span);
}
if ((span = DataDirectoryDataUtils.TryGetSpan(file, cor20.ExportAddressTableJumps.Data, position)) != null)
{
return(span);
}
if ((span = DataDirectoryDataUtils.TryGetSpan(file, cor20.ManagedNativeHeader.Data, position)) != null)
{
return(span);
}
if (cor20.EntryPointTokenOrRVA.Data.Span.Span.Contains(position))
{
uint value = cor20.EntryPointTokenOrRVA.Data.ReadValue();
if (value == 0)
{
return(null);
}
if ((cor20.Flags.Data.ReadValue() & 0x10) != 0)
{
var peHeaders = file.GetHeaders <PeHeaders>();
if (peHeaders == null)
{
return(null);
}
return(new HexSpan(peHeaders.RvaToBufferPosition(value), 0));
}
else
{
return(TryGetTokenSpan(file, value));
}
}
return(null);
}
public override bool Initialize()
{
HexSpan?resourcesSpan = null;
var peHeaders = file.GetHeaders <PeHeaders>();
if (peHeaders != null)
{
if (peHeaders.OptionalHeader.DataDirectory.Data.FieldCount < 15)
{
return(false);
}
var cor20Span = Read(peHeaders, peHeaders.OptionalHeader.DataDirectory.Data[14].Data);
if (cor20Span == null)
{
return(false);
}
cor20 = DotNetCor20DataImpl.TryCreate(file, cor20Span.Value.Start);
if (cor20 == null)
{
return(false);
}
var mdSpan = Read(peHeaders, cor20.MetaData.Data);
resourcesSpan = Read(peHeaders, cor20.Resources.Data);
var snSpan = Read(peHeaders, cor20.StrongNameSignature.Data);
ReadDotNetMetadataHeader(peHeaders, mdSpan);
ReadStrongNameSignature(peHeaders, snSpan);
}
else
{
// Could be a portable PDB file (or a metadata only file)
ReadDotNetMetadataHeader(file.Span);
}
if (mdHeader != null && dotNetHeaps != null)
{
dotNetMetadataHeaders = new DotNetMetadataHeadersImpl(metadataSpan, mdHeader, dotNetHeaps);
}
if (peHeaders != null && cor20 != null)
{
dotNetMethodProvider = new DotNetMethodProviderImpl(file, peHeaders, dotNetMetadataHeaders?.TablesStream);
dotNetResourceProvider = new DotNetResourceProviderImpl(file, peHeaders, dotNetMetadataHeaders, resourcesSpan);
dotNetHeaders = new DotNetHeadersImpl(peHeaders, cor20, dotNetMetadataHeaders, strongNameSignature, dotNetMethodProvider, dotNetResourceProvider);
}
return(cor20 != null || !metadataSpan.IsEmpty);
}
public ImageCor20HeaderVM(HexBuffer buffer, DotNetCor20Data cor20)
: base(cor20.Span)
{
Name = cor20.Name;
CbVM = new UInt32HexField(cor20.Cb);
MajorRuntimeVersionVM = new UInt16HexField(cor20.MajorRuntimeVersion, true);
MinorRuntimeVersionVM = new UInt16HexField(cor20.MinorRuntimeVersion, true);
MetaDataVM = new DataDirectoryVM(cor20.MetaData);
FlagsVM = new UInt32FlagsHexField(cor20.Flags);
FlagsVM.Add(new BooleanHexBitField(dnSpy_AsmEditor_Resources.HexNode_Cor20Header_Flags_IL_Only, 0));
FlagsVM.Add(new BooleanHexBitField(dnSpy_AsmEditor_Resources.HexNode_Cor20Header_Flags_32BitReqd, 1));
FlagsVM.Add(new BooleanHexBitField(dnSpy_AsmEditor_Resources.HexNode_Cor20Header_Flags_ILLibrary, 2));
FlagsVM.Add(new BooleanHexBitField(dnSpy_AsmEditor_Resources.HexNode_Cor20Header_Flags_StrongNameSigned, 3));
FlagsVM.Add(new BooleanHexBitField(dnSpy_AsmEditor_Resources.HexNode_Cor20Header_Flags_NativeEntryPoint, 4));
FlagsVM.Add(new BooleanHexBitField(dnSpy_AsmEditor_Resources.HexNode_Cor20Header_Flags_TrackDebugData, 16));
FlagsVM.Add(new BooleanHexBitField(dnSpy_AsmEditor_Resources.HexNode_Cor20Header_Flags_32BitPref, 17));
EntryPointTokenRVAVM = new UInt32HexField(cor20.EntryPointTokenOrRVA);
ResourcesVM = new DataDirectoryVM(cor20.Resources);
StrongNameSignatureVM = new DataDirectoryVM(cor20.StrongNameSignature);
CodeManagerTableVM = new DataDirectoryVM(cor20.CodeManagerTable);
VTableFixupsVM = new DataDirectoryVM(cor20.VTableFixups);
ExportAddressTableJumpsVM = new DataDirectoryVM(cor20.ExportAddressTableJumps);
ManagedNativeHeaderVM = new DataDirectoryVM(cor20.ManagedNativeHeader);
hexFields = new HexField[] {
CbVM,
MajorRuntimeVersionVM,
MinorRuntimeVersionVM,
MetaDataVM.RVAVM,
MetaDataVM.SizeVM,
FlagsVM,
EntryPointTokenRVAVM,
ResourcesVM.RVAVM,
ResourcesVM.SizeVM,
StrongNameSignatureVM.RVAVM,
StrongNameSignatureVM.SizeVM,
CodeManagerTableVM.RVAVM,
CodeManagerTableVM.SizeVM,
VTableFixupsVM.RVAVM,
VTableFixupsVM.SizeVM,
ExportAddressTableJumpsVM.RVAVM,
ExportAddressTableJumpsVM.SizeVM,
ManagedNativeHeaderVM.RVAVM,
ManagedNativeHeaderVM.SizeVM,
};
}
