private void InitDebugAttributes()
{
ICorDebug.IMetadataImport metadata = GetMetadataImport();
if (metadata == null)
{
_debugMode = DebuggableAttribute.DebuggingModes.None;
return;
}
try
{
IntPtr data;
uint cbData;
int hr = metadata.GetCustomAttributeByName(0x20000001, "System.Diagnostics.DebuggableAttribute", out data, out cbData);
if (hr != 0 || cbData <= 4)
{
_debugMode = DebuggableAttribute.DebuggingModes.None;
return;
}
unsafe
{
byte * b = (byte *)data.ToPointer();
UInt16 opt = b[2];
UInt16 dbg = b[3];
_debugMode = (System.Diagnostics.DebuggableAttribute.DebuggingModes)((dbg << 8) | opt);
}
}
catch (SEHException)
{
_debugMode = DebuggableAttribute.DebuggingModes.None;
}
}
public DesktopModule(DesktopRuntimeBase runtime, IModuleData data, string name, string assemblyName, ulong size)
: base(runtime)
{
Revision = runtime.Revision;
_imageBase = data.ImageBase;
_assemblyName = assemblyName;
_isPE = data.IsPEFile;
_reflection = data.IsReflection || string.IsNullOrEmpty(name) || !name.Contains("\\");
_name = name;
ModuleId = data.ModuleId;
_size = size;
_metadata = data.LegacyMetaDataImport as ICorDebug.IMetadataImport;
}
internal override ICorDebug.IMetadataImport GetMetadataImport()
{
if (Revision != _runtime.Revision)
{
ClrDiagnosticsException.ThrowRevisionError(Revision, _runtime.Revision);
}
if (_metadata != null)
{
return(_metadata);
}
_metadata = _runtime.GetMetadataImport(_address);
return(_metadata);
}
internal static DesktopMethod Create(DesktopRuntimeBase runtime, ICorDebug.IMetadataImport metadata, IMethodDescData mdData)
{
if (mdData == null)
{
return(null);
}
MethodAttributes attrs = 0;
if (metadata?.GetMethodProps(mdData.MDToken, out int pClass, null, 0, out int methodLength, out attrs, out IntPtr blob, out uint blobLen, out uint codeRva, out uint implFlags) < 0)
{
attrs = 0;
}
return(new DesktopMethod(runtime, mdData.MethodDesc, mdData, attrs));
}
internal static DesktopMethod Create(DesktopRuntimeBase runtime, ICorDebug.IMetadataImport metadata, IMethodDescData mdData)
{
if (mdData == null)
return null;
MethodAttributes attrs = (MethodAttributes)0;
if (metadata != null)
{
int pClass, methodLength;
uint blobLen, codeRva, implFlags;
IntPtr blob;
if (metadata.GetMethodProps(mdData.MDToken, out pClass, null, 0, out methodLength, out attrs, out blob, out blobLen, out codeRva, out implFlags) < 0)
attrs = (MethodAttributes)0;
}
return new DesktopMethod(runtime, mdData.MethodDesc, mdData, attrs);
}
public DesktopModule(DesktopRuntimeBase runtime, ulong address, IModuleData data, string name, string assemblyName, ulong size)
: base(runtime)
{
_address = address;
Revision = runtime.Revision;
_imageBase = data.ImageBase;
_assemblyName = assemblyName;
_isPE = data.IsPEFile;
_reflection = data.IsReflection || string.IsNullOrEmpty(name) || !name.Contains("\\");
_name = name;
ModuleId = data.ModuleId;
ModuleIndex = data.ModuleIndex;
_metadataStart = data.MetdataStart;
_metadataLength = data.MetadataLength;
_assemblyAddress = data.Assembly;
_size = size;
if (!runtime.DataReader.IsMinidump)
{
// This is very expensive in the minidump case, as we may be heading out to the symbol server or
// reading multiple files from disk. Only optimistically fetch this data if we have full memory.
_metadata = data.LegacyMetaDataImport as ICorDebug.IMetadataImport;
}
else
{
// If we are a minidump and metadata isn't mapped in, attempt to fetch this module from the symbol server
// on a background thread.
#if !V2_SUPPORT
if (_isPE && _metadataStart != 0 && _metadataLength > 0)
{
int read;
byte[] tmp = new byte[1];
if (!_runtime.DataReader.ReadMemory(_metadataStart, tmp, 1, out read) || read == 0)
{
int filesize, imagesize;
if (PEFile.TryGetIndexProperties(new ReadVirtualStream(_runtime.DataReader, (long)data.ImageBase, (long)size), true, out imagesize, out filesize))
{
_runtime.DataTarget.SymbolLocator.PrefetchBinary(Path.GetFileName(assemblyName), imagesize, filesize);
}
}
}
#endif
}
}
private unsafe void InitILInfo()
{
ClrModule module = Type?.Module;
ICorDebug.IMetadataImport metadataImport = module?.MetadataImport as ICorDebug.IMetadataImport;
if (metadataImport != null)
{
uint rva;
uint flags;
if (metadataImport.GetRVA(_token, out rva, out flags) == 0)
{
ulong il = _runtime.GetILForModule(module, rva);
if (il != 0)
{
_il = new ILInfo();
uint tmp;
byte b;
if (_runtime.ReadByte(il, out b))
{
bool isTinyHeader = ((b & (IMAGE_COR_ILMETHOD.FormatMask >> 1)) == IMAGE_COR_ILMETHOD.TinyFormat);
if (isTinyHeader)
{
_il.Address = il + 1;
_il.Length = b >> (int)(IMAGE_COR_ILMETHOD.FormatShift - 1);
_il.LocalVarSignatureToken = IMAGE_COR_ILMETHOD.mdSignatureNil;
}
else if (_runtime.ReadDword(il, out tmp))
{
_il.Flags = tmp;
_runtime.ReadDword(il + 4, out tmp);
_il.Length = (int)tmp;
_runtime.ReadDword(il + 8, out tmp);
_il.LocalVarSignatureToken = tmp;
_il.Address = il + 12;
}
}
}
}
}
}
public DesktopModule(DesktopRuntimeBase runtime, ulong address, IModuleData data, string name, string assemblyName, ulong size)
: base(runtime)
{
Revision = runtime.Revision;
_imageBase = data.ImageBase;
_assemblyName = assemblyName;
_isPE = data.IsPEFile;
_reflection = data.IsReflection || string.IsNullOrEmpty(name) || !name.Contains("\\");
_name = name;
ModuleId = data.ModuleId;
ModuleIndex = data.ModuleIndex;
_metadataStart = data.MetdataStart;
_metadataLength = data.MetadataLength;
_assemblyAddress = data.Assembly;
_size = size;
if (!runtime.DataReader.IsMinidump)
{
// This is very expensive in the minidump case, as we may be heading out to the symbol server or
// reading multiple files from disk. Only optimistically fetch this data if we have full memory.
_metadata = data.LegacyMetaDataImport as ICorDebug.IMetadataImport;
}
else
{
// If we are a minidump and metadata isn't mapped in, attempt to fetch this module from the symbol server
// on a background thread.
#if !V2_SUPPORT
if (_isPE && _metadataStart != 0 && _metadataLength > 0)
{
int read;
byte[] tmp = new byte[1];
if (!_runtime.DataReader.ReadMemory(_metadataStart, tmp, 1, out read) || read == 0)
{
int filesize, imagesize;
if (PEFile.TryGetIndexProperties(new ReadVirtualStream(_runtime.DataReader, (long)data.ImageBase, (long)size), true, out imagesize, out filesize))
_runtime.DataTarget.SymbolLocator.PrefetchBinary(Path.GetFileName(assemblyName), imagesize, filesize);
}
}
#endif
}
}
internal override ICorDebug.IMetadataImport GetMetadataImport()
{
if (Revision != _runtime.Revision)
{
ClrDiagnosticsException.ThrowRevisionError(Revision, _runtime.Revision);
}
if (_metadata != null)
{
return(_metadata);
}
ulong module = GetDomainModule(null);
if (module == 0)
{
return(null);
}
_metadata = _runtime.GetMetadataImport(module);
return(_metadata);
}
public DesktopModule(DesktopRuntimeBase runtime, ulong address, IModuleData data, string name, string assemblyName)
: base(runtime)
{
_address = address;
Revision = runtime.Revision;
_imageBase = data.ImageBase;
_assemblyName = assemblyName;
_isPE = data.IsPEFile;
_reflection = data.IsReflection || string.IsNullOrEmpty(name);
_name = name;
ModuleId = data.ModuleId;
ModuleIndex = data.ModuleIndex;
_metadataStart = data.MetdataStart;
_metadataLength = data.MetadataLength;
_assemblyAddress = data.Assembly;
_size = new Lazy <ulong>(() => runtime.GetModuleSize(address));
if (!runtime.DataReader.IsMinidump)
{
// This is very expensive in the minidump case, as we may be heading out to the symbol server or
// reading multiple files from disk. Only optimistically fetch this data if we have full memory.
_metadata = data.LegacyMetaDataImport as ICorDebug.IMetadataImport;
}
}
internal override ICorDebug.IMetadataImport GetMetadataImport()
{
if (Revision != _runtime.Revision)
ClrDiagnosticsException.ThrowRevisionError(Revision, _runtime.Revision);
if (_metadata != null)
return _metadata;
ulong module = GetDomainModule(null);
if (module == 0)
return null;
_metadata = _runtime.GetMetadataImport(module);
return _metadata;
}
