public bool parse(string a_t7File) { byte[] signature = new byte[8] {0xFF, 0x60, 0x4C, 0xDF, 0x3C, 0x0C, 0x4E, 0x75 }; uint offset; int i = 0; UInt16 nrOfSymbols; if (!File.Exists(a_t7File)) return false; FileStream fs = new FileStream(a_t7File, FileMode.Open, FileAccess.Read); fs.Position = 0; while(i < signature.Length) { if (fs.ReadByte() == signature[i]) { i++; continue; } if (fs.Position > 0x60000) return false; i = 0; } offset = (uint)fs.Position; nrOfSymbols = readUint16(fs); offset = (uint)nrOfSymbols * 14 + offset; long position = fs.Position; for (i = 0; i < nrOfSymbols; i++) { fs.Position = position; UInt32 addr = readUint32(fs); UInt16 dataLength = readUint16(fs); Symbol symbol = new Symbol(dataLength); if (addr < 0x70000) symbol.setROMAddress(addr); else symbol.setRAMAddress(addr); symbol.setDataLength(dataLength); symbol.setSymbolType(readUint32(fs)); symbol.setSymbolNameAddress(readUint32(fs)); position = fs.Position; fs.Position = (long)symbol.getSymbolNameAddress(); symbol.setSymbolName(readString(fs)); if (symbol.getROMAddress() != 0) { fs.Position = (long)symbol.getROMAddress(); byte[] data = new byte[symbol.getDataLength()]; fs.Read(data, 0, data.Length); symbol.setROMValue(data); } m_symbolList.Add(symbol); } return true; }
public bool parse(string a_t7File) { m_nrOfSymbols = 0; if (!File.Exists(a_t7File)) return false; FileStream fs = new FileStream(a_t7File, FileMode.Open, FileAccess.Read); fs.Position = 0; StreamReader reader = new StreamReader( a_t7File ); string content = reader.ReadToEnd(); reader.Close(); UInt32 blockNr = 0; UInt32 symbolNr = 0; tableContainsStrings = false; if (!Regex.IsMatch(content, "BlockType")) tableContainsStrings = false; else tableContainsStrings = true; while (fs.Position < fs.Length) { UInt32 address; Symbol symbol = new Symbol(); fs.ReadByte(); address = readUint32(fs, 3); if (address < 0xF00000) symbol.setROMAddress(address); else symbol.setRAMAddress(address); symbol.setDataLength(readUint32(fs, 2)); symbol.setSymbolType(readUint32(fs, 1)); if (tableContainsStrings) { symbol.setSymbolName(readString(fs)); } else { if (symbol.getRAMAddress() == symbol.getROMAddress()) symbol.setSymbolName("Block nr " + blockNr++); else symbol.setSymbolName("Symbol nr " + symbolNr++); } m_symbolList.Add(symbol); //logger.Debug("Added: " + symbol.getSymbolName()); m_nrOfSymbols++; } return true; }