public void Parse(ExceptionHandlingRegion ownerRegion, CfgBuilder ownerBuilder)
{
if (m_isParsed)
return;
List<ExceptionHandlingRegion> allRegions = new List<ExceptionHandlingRegion>();
allRegions.Add(m_tryRegion);
foreach (ExceptionHandlingRegion ehRegion in m_exceptionHandlingRegions)
allRegions.Add(ehRegion);
foreach (ExceptionHandlingRegion region in allRegions)
{
CfgBuilder builder = new CfgBuilder(region, ownerBuilder.CppBuilder, ownerBuilder.Class, ownerBuilder.CppMethod, ownerBuilder.Args, ownerBuilder.Locals, ownerBuilder.Temporaries);
region.RootCfgNode = builder.RootNode;
foreach (uint escapePath in region.EscapePaths)
m_escapePaths.Add(escapePath);
}
m_isParsed = true;
}
public CfgNode(CfgBuilder builder, int startInstr, VType[] entryTypes)
{
m_builder = builder;
m_startInstr = startInstr;
m_entryTypes = entryTypes;
}
public static void WriteMethodCode(Clarity.Rpa.HighFileBuilder fileBuilder, BinaryWriter writer, CppBuilder builder, CppClass cls, CppMethod method)
{
List<VReg> args = new List<VReg>();
if (!method.Static)
{
CppClass thisClass = builder.GetCachedClass(method.DeclaredInClassSpec);
CLRTypeSpec thisTypeSpec = method.DeclaredInClassSpec;
VType vt = new VType(thisClass.IsValueType ? VType.ValTypeEnum.ManagedPtr : VType.ValTypeEnum.ReferenceValue, thisTypeSpec);
args.Add(new VReg(builder, "bThis", vt, args.Count, VReg.UsageEnum.Argument));
}
foreach (CLRMethodSignatureInstanceParam param in method.MethodSignature.ParamTypes)
{
CLRTypeSpec spec = param.Type;
VType vt;
switch (param.TypeOfType)
{
case CLRSigParamOrRetType.TypeOfTypeEnum.ByRef:
vt = new VType(VType.ValTypeEnum.ManagedPtr, spec);
break;
case CLRSigParamOrRetType.TypeOfTypeEnum.Value:
vt = new VType(ValTypeForTypeSpec(builder, spec), spec);
break;
default:
throw new ArgumentException();
}
args.Add(new VReg(builder, "bParam", vt, args.Count, VReg.UsageEnum.Argument));
}
List<VReg> locals = new List<VReg>();
CLRSigLocalVarSig localVarSig = method.MethodDef.Method.LocalVarSig;
if (localVarSig != null)
{
foreach (CLRSigLocalVar localVar in localVarSig.LocalVars)
{
if (localVar.Constraints != null && localVar.Constraints.Length > 0)
throw new NotSupportedException("Local var constraints are not supported");
if (localVar.CustomMods != null && localVar.CustomMods.Length > 0)
throw new NotSupportedException("Local var custom mods are not supported");
CLRTypeSpec localTypeSpec = builder.Assemblies.InternVagueType(localVar.Type);
VReg vreg = null;
switch (localVar.VarKind)
{
case CLRSigLocalVar.LocalVarKind.ByRef:
vreg = new VReg(builder, "bLocal", new VType(VType.ValTypeEnum.ManagedPtr, localTypeSpec), locals.Count, VReg.UsageEnum.Local);
break;
case CLRSigLocalVar.LocalVarKind.Default:
vreg = new VReg(builder, "bLocal", new VType(CppCilExporter.ValTypeForTypeSpec(builder, localTypeSpec), localTypeSpec), locals.Count, VReg.UsageEnum.Local);
break;
default:
throw new NotImplementedException();
}
locals.Add(vreg);
}
}
foreach (VReg vReg in locals)
vReg.Liven();
foreach (VReg vReg in args)
vReg.Liven();
List<VReg> temporaries = new List<VReg>();
ExceptionHandlingRegion mainRegion = new ExceptionHandlingRegion(null, builder, method, 0, (uint)method.MethodDef.Method.Instructions.Length - 1, null);
{
CfgBuilder cfgBuilder = new CfgBuilder(mainRegion, builder, cls, method, args.ToArray(), locals.ToArray(), temporaries);
mainRegion.RootCfgNode = cfgBuilder.RootNode;
}
CppMidCompiler midCompiler = new CppMidCompiler(builder, cls, method, mainRegion, "bTLFrame", args.ToArray(), locals.ToArray(), temporaries.ToArray());
midCompiler.EmitAll(fileBuilder, writer);
//MidCompile(builder, cls, method, mainRegion, args.ToArray(), locals.ToArray(), writer.BaseStream);
foreach (VReg vReg in locals)
{
if (!vReg.IsAlive || vReg.IsZombie)
throw new Exception("Internal error: local vreg was killed");
}
foreach (VReg vReg in args)
{
if (!vReg.IsAlive || vReg.IsZombie)
throw new Exception("Internal error: arg vreg was killed");
}
}