public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
{
if (destType == typeof(string) && value is MNemonicHelper)
{
// Cast the value to an Employee type
MNemonicHelper pp = (MNemonicHelper)value;
return(pp.Mnemonic + ", " + pp.Address.ToString("X8"));
}
return(base.ConvertTo(context, culture, value, destType));
}
private void AddLabel(long trgaddr)
{
if (trgaddr < 0xF00000)
{
MNemonicHelper label = new MNemonicHelper();
label.Address = trgaddr;
label.Mnemonic = "LBL_" + trgaddr.ToString("X8") + ":";
if (!_passOne)
{
if (!LabelPresent(trgaddr))
{
labels.Add(label);
}
}
else
{
if (!AddressInLabelList(trgaddr))
{
_labels.Add(label);
}
}
}
}
private void TranslateLabels(MNemonicHelper mnemonic)
{
if (AddressInLabelList(mnemonic.Mnemonic))
{
foreach (MNemonicHelper label in _labels)
{
if (mnemonic.Mnemonic.Contains("JSR") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BEQ") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BRA") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BLS") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BNE") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BHI") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BCS") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BCC") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BGE") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BLT") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BGT") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
else if (mnemonic.Mnemonic.Contains("BLE") && mnemonic.Mnemonic.Contains(label.Address.ToString("X8")))
{
mnemonic.Mnemonic = mnemonic.Mnemonic.Replace(label.Address.ToString("X8"), label.Mnemonic.Replace(":", ""));
break;
}
}
}
}
private void LoadLabels(long addr, FileStream fs, BinaryReader br, long offset)
{
//logger.Debug("Load labels from addr: " + addr.ToString("X8"));
MNemonicHelper label = new MNemonicHelper();
MNemonicCollection functionList = new MNemonicCollection();
label.Mnemonic = "Function_" + addr.ToString("X8") + ":";
label.Address = addr;
if (AddressInLabelList(addr))
{
return;
}
_labels.Add(label);
//logger.Debug("Added label: " + label.Mnemonic + " " + label.Address.ToString("X8"));
long offaddr = 0;
if (addr == 0) return;
if (addr > offset)
{
fs.Position = addr - offset;
}
else
{
fs.Position = addr;
}
bool endsub = false;
bool issub = false;
bool isjump = false;
string str;
while (!endsub)
{
byte ch1 = br.ReadByte();
byte ch2 = br.ReadByte();
uint i = (uint)((ch1 << 8) + ch2);
uint seg = (uint)(((addr + offaddr) & 0xffff0000) >> 16);
uint adr = (uint)(((addr + offaddr) & 0xffff));
uint t = disasm(out str, addr, ch1, ch2, offaddr, br, out endsub, out issub, out isjump);
if (str != "")
{
MNemonicHelper mnhelper = new MNemonicHelper();
mnhelper.Mnemonic = str;
mnhelper.Address = addr;
//realAddr = fs.Position + offset;
//mnhelper.Address = realAddr;
functionList.Add(mnhelper);
}
if (t > 5) t = 5;
//addr += t;
switch (t)
{
case 0:
case 1:
addr += 2L;
break;
case 2:
addr += 4L;
break;
case 3:
addr += 6L;
break;
case 4:
addr += 8L;
break;
case 5:
addr += 10L;
break;
}
if (issub)
{
if (trgdata != 0)
{
if (!AddressInLabelList(trgdata))
{
if (trgdata < 0x00F00000)
{
long position = fs.Position;
LoadLabels(trgdata, fs, br, offset);
fs.Position = position; // reset to previous position
}
}
}
}
if (endsub)
{
}
}
}
private void DisassembleFunction(long addr, SymbolCollection symbols, FileStream fs, BinaryReader br, long offset)
{
CastProgressEvent("Disassembling function: " + addr.ToString("X8"), func_count++, ProgressType.DisassemblingFunctions);
//logger.Debug("DisassembleFunction: " + addr.ToString("X8"));
MNemonicCollection functionList = new MNemonicCollection();
MNemonicHelper label = new MNemonicHelper();
//long realAddr = fs.Position + offset;
//label.Mnemonic = "Function_" + realAddr.ToString("X8") + ":";
label.Mnemonic = "Function_" + addr.ToString("X8") +":";
label.Address = addr;
if (AddressInMnemonicList(addr))
{
//logger.Debug("Already disassembled: " + addr.ToString("X8"));
return ;
}
labels.Add(label);
functionList.Add(label);
long offaddr = 0;
if (addr == 0) return ;
if (addr > offset)
{
fs.Position = addr - offset;
}
else
{
fs.Position = addr;
}
bool endsub = false;
bool issub = false;
bool isjump = false;
string str;
while (!endsub)
{
byte ch1 = br.ReadByte();
byte ch2 = br.ReadByte();
uint i = (uint)((ch1 << 8) + ch2);
uint seg = (uint)(((addr + offaddr) & 0xffff0000) >> 16);
uint adr = (uint)(((addr + offaddr) & 0xffff));
/*if (ch1 == 0x58 && ch2 == 0x8F)
{
logger.Debug("break!");
}*/
uint t = disasm(out str, addr, ch1, ch2, offaddr, br, out endsub, out issub, out isjump);
//logger.Debug(str);
if (str != "")
{
MNemonicHelper mnhelper = new MNemonicHelper();
mnhelper.Mnemonic = str;
mnhelper.Address = addr;
//realAddr = fs.Position + offset;
//mnhelper.Address = realAddr;
if (!AddressInMnemonicList(addr))
{
if (isjump)
{
TranslateLabels(mnhelper);
}
mnemonics.Add(mnhelper);
}
functionList.Add(mnhelper);
}
if (t > 5) t = 5;
//addr += t;
switch (t)
{
case 0:
case 1:
addr += 2L;
break;
case 2:
addr += 4L;
break;
case 3:
addr += 6L;
break;
case 4:
addr += 8L;
break;
case 5:
addr += 10L;
break;
}
if (issub)
{
/*if (trgdata == 0)
{
logger.Debug("break!");
}*/
// alleen als die nog niet geweest is
if (trgdata != 0)
{
if (!AddressInMnemonicList(trgdata))
{
if (trgdata < 0x00F00000)
{
long position = fs.Position;
//logger.Debug("recursive: " + trgdata.ToString("X8") + " curr address: " + addr.ToString("X8"));
DisassembleFunction(trgdata, symbols, fs, br, offset);
//logger.Debug("After recursion: " + addr.ToString("X8"));
fs.Position = position; // reset to previous position
}
}
}
}
if (endsub)
{
}
}
//logger.Debug("Done with function: " + mnemonics.Count.ToString());
}
public bool Contains(MNemonicHelper value)
{
// If value is not of type Int16, this will return false.
return (List.Contains(value));
}
public int Add(MNemonicHelper value)
{
return (List.Add(value));
}
public void Remove(MNemonicHelper value)
{
List.Remove(value);
}
public void Insert(int index, MNemonicHelper value)
{
List.Insert(index, value);
}
public int IndexOf(MNemonicHelper value)
{
return (List.IndexOf(value));
}
public bool Contains(MNemonicHelper value)
{
// If value is not of type Int16, this will return false.
return(List.Contains(value));
}
public void Remove(MNemonicHelper value)
{
List.Remove(value);
}
public void Insert(int index, MNemonicHelper value)
{
List.Insert(index, value);
}
public int IndexOf(MNemonicHelper value)
{
return(List.IndexOf(value));
}
public int Add(MNemonicHelper value)
{
return(List.Add(value));
}