private void ReadLocalVars()
{
this.LocalVarSig = this.data.idxm.GetTable(this.LocalVarSigTok) as StandAloneSigTable;
if (this.LocalVarSig == null) return;
int ad = this.data.idxm.BlobOffset + this.LocalVarSig.Signature;
DoubleInt dataSize = Util.GetDataSize(this.data.data, ad);
ad += dataSize.A;
ad++;
DoubleInt count = Util.GetDataSize(this.data.data, ad);
ad += count.A;
this.LocalVars = new ArrayList();
for (int i = 0; i < count.B; i++)
{
TypeData ds = this.data.idxm.ReadType(ad);
this.LocalVars.Add(ds);
ad += ds.Size;
}
}
private void Parse(PEData data, TableBase m)
{
this.data = data;
this.table = m;
this.Flags = this.Size = this.MaxStack = this.CodeSize = this.LocalVarSigTok = 0;
this.ilCodes = null;
this.ilAddr = 0;
this.LocalVarSigTok = 0;
this.LocalVarSig = null;
this.LocalVars = null;
this.ImplMap = null;
this.Kind = this.DataSize = 0;
this.EHTable = null;
this.ReadSignature();
int ad = this.RVA;
if (ad == 0) return;
int h = this.data.data[ad];
if ((h & 3) ==(int) CorILMethod.TinyFormat)
{
this.CodeSize = h >> 2;
ad++;
}
else
{
h = Util.GetInt16(this.data.data, ad);
this.Flags = h & 0xfff;
this.Size =(h >> 12) * 4;
ad += 2;
this.MaxStack = Util.GetInt16(this.data.data, ad);
ad += 2;
this.CodeSize = Util.GetInt32(this.data.data, ad);
ad += 4;
this.LocalVarSigTok = Util.GetInt32(this.data.data, ad);
ad += 4;
this.ReadLocalVars();
}
this.ilAddr = ad;
ad += this.CodeSize;
if ((this.Flags &(int) CorILMethod.MoreSects) == 0) return;
/// More Sections
int pad = 4 -(ad & 3);
if (pad < 4) ad += pad;
int end = ad;
this.Kind = this.data.data[ad++];
bool isFat =(this.Kind &(int) CorILMethod_Sect.FatFormat) != 0;
if (!isFat)
{
this.DataSize = this.data.data[ad];
}
else
{
this.DataSize = Util.GetInt24(this.data.data, ad);
}
ad += 3;
end += this.DataSize;
this.EHTable = new ArrayList();
while (ad < end)
{
ExceptionHandlingClauses ex = new ExceptionHandlingClauses();
if (!isFat)
{
ex.Flags = Util.GetInt16(data.data, ad);
ad += 2;
ex.TryOffset = Util.GetInt16(data.data, ad);
ad += 2;
ex.TryLength = data.data[ad++];
ex.HandlerOffset = Util.GetInt16(data.data, ad);
ad += 2;
ex.HandlerLength = data.data[ad++];
}
else
{
ex.Flags = Util.GetInt32(data.data, ad);
ad += 4;
ex.TryOffset = Util.GetInt32(data.data, ad);
ad += 4;
ex.TryLength = Util.GetInt32(data.data, ad);
ad += 4;
ex.HandlerOffset = Util.GetInt32(data.data, ad);
ad += 4;
ex.HandlerLength = Util.GetInt32(data.data, ad);
ad += 4;
}
if (ex.Flags ==(int) COR_ILEXCEPTION_CLAUSE.EXCEPTION)
{
ex.ClassToken = Util.GetInt32(data.data, ad);
}
else
{
ex.FilterOffset = Util.GetInt32(data.data, ad);
}
ad += 4;
this.EHTable.Add(ex);
}
}
