//-------End Setters------
//------- ELF code
//reads the ELF
/* Error codes:
* 0 = OK
* -1 = General
* -2 = File not found
* -3 = file to large
*/
public int readELF(string file, int memSize)
{
/* RAM.CLEAR();
* clearRegisters();
*///opens the log file to append
// StreamWriter log = new StreamWriter("log.txt", true);
Logger.Instance.writeLog("ELF: Reading ELF file");
int output = -1;
try
{
ELFReader e = new ELFReader();
byte[] elfArray;
try
{
elfArray = File.ReadAllBytes(file);
}
catch (Exception)
{
Console.WriteLine("File not found :" + file);
Logger.Instance.writeLog("File not found: " + file);
System.Environment.Exit(1);
//throw;
}
elfArray = File.ReadAllBytes(file);
if (elfArray.Length <= Option.Instance.getMemSize())
{
//introspection!!!Woah!!!
e.ReadHeader(elfArray);
reg[15].WriteWord(0, e.elfHeader.e_entry);
writeElfToRam(e, elfArray);
string ramOutput = RAM.getAtAddress((uint)e.elfphs[0].p_vaddr, 8);
Logger.Instance.writeLog("File: Loaded");
Logger.Instance.writeLog(ramOutput);
//Console.WriteLine(ramOutput);
output = 0;
}
else //file to large
{
output = -3;
Logger.Instance.writeLog("Err: File to Large");
}
}
catch (System.IO.FileNotFoundException)
{
output = -2;
Logger.Instance.writeLog("Err: File not found");
}
catch //general exception
{
output = -1;
Logger.Instance.writeLog("Err: Something went wrong");
}
reg[13].WriteWord(0, 0x7000);
return(output);
}