LocalVarSig GetLocalVarSig(VariableDefinitionCollection vars)
{
LocalVarSig lvs = new LocalVarSig();
lvs.CallingConvention |= 0x7;
lvs.Count = vars.Count;
lvs.LocalVariables = new LocalVarSig.LocalVariable [lvs.Count];
for (int i = 0; i < lvs.Count; i++)
{
LocalVarSig.LocalVariable lv = new LocalVarSig.LocalVariable();
TypeReference type = vars [i].VariableType;
lv.CustomMods = m_reflectWriter.GetCustomMods(type);
if (type is PinnedType)
{
lv.Constraint |= Constraint.Pinned;
type = (type as PinnedType).ElementType;
}
if (type is ReferenceType)
{
lv.ByRef = true;
type = (type as ReferenceType).ElementType;
}
lv.Type = m_reflectWriter.GetSigType(type);
lvs.LocalVariables [i] = lv;
}
return(lvs);
}
public void AddRange(VariableDefinitionCollection value)
{
for (int i = 0; i < value.Count; i++)
{
List.Add(value[i]);
}
}
public MethodBody(MethodDefinition meth)
{
m_method = meth;
m_instructions = new InstructionCollection (this);
m_exceptions = new ExceptionHandlerCollection (this);
m_variables = new VariableDefinitionCollection (this);
}
public MethodBody(MethodDefinition meth)
{
m_method = meth;
m_instructions = new InstructionCollection(this);
m_exceptions = new ExceptionHandlerCollection(this);
m_variables = new VariableDefinitionCollection(this);
}
public override void VisitVariableDefinitionCollection(VariableDefinitionCollection variables)
{
MethodBody body = variables.Container as MethodBody;
if (body == null || stripped)
{
return;
}
uint sig = m_reflectWriter.SignatureWriter.AddLocalVarSig(
GetLocalVarSig(variables));
if (m_localSigCache.Contains(sig))
{
body.LocalVarToken = (int)m_localSigCache [sig];
return;
}
StandAloneSigTable sasTable = m_reflectWriter.MetadataTableWriter.GetStandAloneSigTable();
StandAloneSigRow sasRow = m_reflectWriter.MetadataRowWriter.CreateStandAloneSigRow(
sig);
sasTable.Rows.Add(sasRow);
body.LocalVarToken = sasTable.Rows.Count;
m_localSigCache [sig] = body.LocalVarToken;
}
public override void VisitVariableDefinitionCollection(VariableDefinitionCollection variables)
{
MethodBody body = variables.Container as MethodBody;
if (body == null || body.LocalVarToken == 0)
{
return;
}
StandAloneSigTable sasTable = m_reflectReader.TableReader.GetStandAloneSigTable();
StandAloneSigRow sasRow = sasTable [(int)GetRid(body.LocalVarToken) - 1];
LocalVarSig sig = m_reflectReader.SigReader.GetLocalVarSig(sasRow.Signature);
for (int i = 0; i < sig.Count; i++)
{
LocalVarSig.LocalVariable lv = sig.LocalVariables [i];
TypeReference varType = m_reflectReader.GetTypeRefFromSig(
lv.Type, new GenericContext(body.Method));
if (lv.ByRef)
{
varType = new ReferenceType(varType);
}
if ((lv.Constraint & Constraint.Pinned) != 0)
{
varType = new PinnedType(varType);
}
varType = m_reflectReader.GetModifierType(lv.CustomMods, varType);
body.Variables.Add(new VariableDefinition(
string.Concat("V_", i), i, body.Method, varType));
}
}
internal DecompilationContext (MethodBody body, ControlFlowGraph cfg)
{
this.body = body;
this.method = body.Method;
this.variables = CloneCollection (body.Variables);
this.cfg = cfg;
}
public VariableDefinitionCollection ReadVariables(MetadataToken local_var_token)
{
int position = reader.position;
VariableDefinitionCollection result = reader.ReadVariables(local_var_token);
reader.position = position;
return(result);
}
public VariableDefinitionCollection ReadVariables(MetadataToken local_var_token)
{
int position = this.reader.position;
VariableDefinitionCollection definitions = this.reader.ReadVariables(local_var_token);
this.reader.position = position;
return(definitions);
}
static VariableDefinitionCollection CloneCollection (VariableDefinitionCollection variables)
{
var collection = new VariableDefinitionCollection (variables.Container);
foreach (VariableDefinition variable in variables)
collection.Add (variable);
return collection;
}
public override void VisitVariableDefinitionCollection(VariableDefinitionCollection variables)
{
/*
foreach (VariableDefinition variable in variables)
{
_modelCreator.UseType(variable.ToTypeKey());
}
*/
}
private void DeclareLocals(VariableDefinitionCollection variableDefinitions)
{
foreach (VariableDefinition variableDefinition in variableDefinitions)
{
Type type = outer.ResolveType(variableDefinition.VariableType);
LocalBuilder localBuilder = generator.DeclareLocal(type);
locals.Add(variableDefinition, localBuilder);
}
}
public LocalVarSig GetLocalVarSig(VariableDefinitionCollection vars)
{
LocalVarSig lvs = new LocalVarSig();
lvs.CallingConvention |= 0x7;
lvs.Count = vars.Count;
lvs.LocalVariables = new LocalVarSig.LocalVariable [lvs.Count];
for (int i = 0; i < lvs.Count; i++)
{
lvs.LocalVariables [i] = GetLocalVariableSig(vars [i]);
}
return(lvs);
}
public BlockStatement Process (DecompilationContext context, BlockStatement body)
{
this.cfg = context.ControlFlowGraph;
this.annotations = AnnotationStore.CreateStore (cfg, optimization);
this.body = context.Body;
this.variables = context.Variables;
this.expression_decompiler = new ExpressionDecompiler (context.Method, annotations);
this.statements = new List<Statement> [cfg.Blocks.Length];
this.processed = new HashSet<InstructionBlock> ();
this.assignments = new Dictionary<VariableReference, Expression> ();
Run ();
PopulateBodyBlock (body);
return body;
}
private void PatchRawFatMethod(ByteBuffer buffer, MethodSymbols symbols, CodeWriter writer, out MetadataToken local_var_token)
{
uint num;
ushort num1 = base.ReadUInt16();
buffer.WriteUInt16(num1);
buffer.WriteUInt16(base.ReadUInt16());
symbols.code_size = base.ReadInt32();
buffer.WriteInt32(symbols.code_size);
local_var_token = this.ReadToken();
if (local_var_token.RID <= 0)
{
buffer.WriteUInt32(0);
}
else
{
VariableDefinitionCollection variableDefinitionCollection = this.ReadVariables(local_var_token);
Collection <VariableDefinition> variableDefinitions = variableDefinitionCollection;
symbols.variables = variableDefinitionCollection;
Collection <VariableDefinition> variableDefinitions1 = variableDefinitions;
ByteBuffer byteBuffer = buffer;
if (variableDefinitions1 != null)
{
num = writer.GetStandAloneSignature(symbols.variables).ToUInt32();
}
else
{
num = 0;
}
byteBuffer.WriteUInt32(num);
}
this.PatchRawCode(buffer, symbols.code_size, writer);
if ((num1 & 8) != 0)
{
this.PatchRawSection(buffer, writer.metadata);
}
}
private void PatchRawFatMethod(ByteBuffer buffer, CodeWriter writer, out int code_size, out MetadataToken local_var_token)
{
ushort num = ReadUInt16();
buffer.WriteUInt16(num);
buffer.WriteUInt16(ReadUInt16());
code_size = ReadInt32();
buffer.WriteInt32(code_size);
local_var_token = ReadToken();
if (local_var_token.RID != 0)
{
VariableDefinitionCollection variableDefinitionCollection = ReadVariables(local_var_token);
buffer.WriteUInt32((variableDefinitionCollection != null) ? writer.GetStandAloneSignature(variableDefinitionCollection).ToUInt32() : 0);
}
else
{
buffer.WriteUInt32(0u);
}
PatchRawCode(buffer, code_size, writer);
if ((num & 8) != 0)
{
PatchRawSection(buffer, writer.metadata);
}
}
public override void VisitVariableDefinitionCollection (VariableDefinitionCollection variables)
{
MethodBody body = variables.Container as MethodBody;
if (body == null || body.LocalVarToken == 0)
return;
StandAloneSigTable sasTable = m_reflectReader.TableReader.GetStandAloneSigTable ();
StandAloneSigRow sasRow = sasTable [(int) GetRid (body.LocalVarToken) - 1];
LocalVarSig sig = m_reflectReader.SigReader.GetLocalVarSig (sasRow.Signature);
for (int i = 0; i < sig.Count; i++) {
LocalVarSig.LocalVariable lv = sig.LocalVariables [i];
TypeReference varType = m_reflectReader.GetTypeRefFromSig (
lv.Type, new GenericContext (body.Method));
if (lv.ByRef)
varType = new ReferenceType (varType);
if ((lv.Constraint & Constraint.Pinned) != 0)
varType = new PinnedType (varType);
varType = m_reflectReader.GetModifierType (lv.CustomMods, varType);
body.Variables.Add (new VariableDefinition (
string.Concat ("V_", i), i, body.Method, varType));
}
}
LocalVarSig GetLocalVarSig (VariableDefinitionCollection vars)
{
LocalVarSig lvs = new LocalVarSig ();
lvs.CallingConvention |= 0x7;
lvs.Count = vars.Count;
lvs.LocalVariables = new LocalVarSig.LocalVariable [lvs.Count];
for (int i = 0; i < lvs.Count; i++) {
LocalVarSig.LocalVariable lv = new LocalVarSig.LocalVariable ();
TypeReference type = vars [i].VariableType;
lv.CustomMods = m_reflectWriter.GetCustomMods (type);
if (type is PinnedType) {
lv.Constraint |= Constraint.Pinned;
type = (type as PinnedType).ElementType;
}
if (type is ReferenceType) {
lv.ByRef = true;
type = (type as ReferenceType).ElementType;
}
lv.Type = m_reflectWriter.GetSigType (type);
lvs.LocalVariables [i] = lv;
}
return lvs;
}
public override void VisitVariableDefinitionCollection (VariableDefinitionCollection variables)
{
MethodBody body = variables.Container;
uint sig = m_reflectWriter.SignatureWriter.AddLocalVarSig (
GetLocalVarSig (variables));
if (m_localSigCache.Contains (sig)) {
body.LocalVarToken = (int) m_localSigCache [sig];
return;
}
StandAloneSigTable sasTable = m_reflectWriter.MetadataTableWriter.GetStandAloneSigTable ();
StandAloneSigRow sasRow = m_reflectWriter.MetadataRowWriter.CreateStandAloneSigRow (
sig);
sasTable.Rows.Add (sasRow);
body.LocalVarToken = sasTable.Rows.Count;
m_localSigCache [sig] = body.LocalVarToken;
}
public override void VisitVariableDefinitionCollection(VariableDefinitionCollection variables)
{
this._activeBody.InitLocals = true;
this._localTypes = variables;
this._locals = new object[variables.Count];
}
public LocalVarSig GetLocalVarSig(VariableDefinitionCollection vars)
{
LocalVarSig lvs = new LocalVarSig ();
lvs.CallingConvention |= 0x7;
lvs.Count = vars.Count;
lvs.LocalVariables = new LocalVarSig.LocalVariable [lvs.Count];
for (int i = 0; i < lvs.Count; i++) {
lvs.LocalVariables [i] = GetLocalVariableSig (vars [i]);
}
return lvs;
}
public void VisitVariableDefinitionCollection (VariableDefinitionCollection variables)
{
foreach (VariableDefinition vd in variables)
vd.Accept (this);
}
public void VisitVariableDefinitionCollection(VariableDefinitionCollection variables)
{
foreach (VariableDefinition definition in variables)
{
VisitVariableDefinition(definition);
}
}
public override void VisitVariableDefinitionCollection (VariableDefinitionCollection variables)
{
if (variables.Count == 0)
return;
//FIXME: check for 'init' from method header
m_writer.WriteLine (".locals init (");
m_writer.Indent ();
for (int i = 0; i < variables.Count; i++) {
VisitVariableDefinition (variables [i]);
m_writer.WriteLine (i < variables.Count - 1 ? "," : String.Empty);
}
m_writer.Unindent ();
m_writer.WriteLine (")");
}
