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); } }