/// <summary>
/// Extracts the method signature from the metadata by rid
/// </summary>
public R2RMethod(byte[] image, MetadataReader mdReader, uint rid, int entryPointId, GenericElementTypes[] instanceArgs, uint[] tok)
{
Token = _mdtMethodDef | rid;
EntryPointRuntimeFunctionId = entryPointId;
_mdReader = mdReader;
RuntimeFunctions = new List <RuntimeFunction>();
// get the method signature from the MethodDefhandle
MethodDefinitionHandle methodDefHandle = MetadataTokens.MethodDefinitionHandle((int)rid);
_methodDef = mdReader.GetMethodDefinition(methodDefHandle);
Name = mdReader.GetString(_methodDef.Name);
BlobReader signatureReader = mdReader.GetBlobReader(_methodDef.Signature);
TypeDefinitionHandle declaringTypeHandle = _methodDef.GetDeclaringType();
TypeDefinition declaringTypeDef;
while (!declaringTypeHandle.IsNil)
{
declaringTypeDef = mdReader.GetTypeDefinition(declaringTypeHandle);
DeclaringType = mdReader.GetString(declaringTypeDef.Name) + "." + DeclaringType;
declaringTypeHandle = declaringTypeDef.GetDeclaringType();
}
NamespaceDefinitionHandle namespaceHandle = declaringTypeDef.NamespaceDefinition;
while (!namespaceHandle.IsNil)
{
NamespaceDefinition namespaceDef = mdReader.GetNamespaceDefinition(namespaceHandle);
DeclaringType = mdReader.GetString(namespaceDef.Name) + "." + DeclaringType;
namespaceHandle = namespaceDef.Parent;
}
SignatureHeader signatureHeader = signatureReader.ReadSignatureHeader();
IsGeneric = signatureHeader.IsGeneric;
GenericParameterHandleCollection genericParams = _methodDef.GetGenericParameters();
_genericParamInstanceMap = new Dictionary <string, GenericInstance>();
int argCount = signatureReader.ReadCompressedInteger();
if (IsGeneric)
{
argCount = signatureReader.ReadCompressedInteger();
}
ReturnType = new SignatureType(ref signatureReader, mdReader, genericParams);
ArgTypes = new SignatureType[argCount];
for (int i = 0; i < argCount; i++)
{
ArgTypes[i] = new SignatureType(ref signatureReader, mdReader, genericParams);
}
if (IsGeneric && instanceArgs != null && tok != null)
{
InitGenericInstances(genericParams, instanceArgs, tok);
}
}
public R2RMethod(byte[] image, MetadataReader mdReader, NativeArray methodEntryPoints, uint offset, uint rid)
{
// get the id of the entry point runtime function from the MethodEntryPoints NativeArray
Token = _mdtMethodDef | rid;
uint id = 0; // the RUNTIME_FUNCTIONS index
offset = methodEntryPoints.DecodeUnsigned(image, offset, ref id);
if ((id & 1) != 0)
{
if ((id & 2) != 0)
{
uint val = 0;
methodEntryPoints.DecodeUnsigned(image, offset, ref val);
offset -= val;
}
// TODO: Dump fixups
id >>= 2;
}
else
{
id >>= 1;
}
EntryPointRuntimeFunctionId = id;
NativeCode = new List <RuntimeFunction>();
// get the method signature from the MethodDefhandle
try
{
MethodDefinitionHandle methodDefHandle = MetadataTokens.MethodDefinitionHandle((int)rid);
var methodDef = mdReader.GetMethodDefinition(methodDefHandle);
BlobReader signatureReader = mdReader.GetBlobReader(methodDef.Signature);
SignatureHeader header = signatureReader.ReadSignatureHeader();
Name = mdReader.GetString(methodDef.Name);
int argCount = signatureReader.ReadCompressedInteger();
ReturnType = new SignatureType(ref signatureReader, ref mdReader);
ArgTypes = new SignatureType[argCount];
for (int i = 0; i < argCount; i++)
{
ArgTypes[i] = new SignatureType(ref signatureReader, ref mdReader);
}
}
catch (System.BadImageFormatException)
{
R2RDump.OutputWarning("The method with rowId " + rid + " doesn't have a corresponding MethodDefHandle");
}
}
