internal void HandleBranch(ETMBranch aBranch)
{
TETBStackEntry last = LastEntry;
if (last != null)
{
TETBStackEntry entry = new TETBStackEntry(aBranch);
//
if (last.SymbolAddress == entry.SymbolAddress)
{
if (entry.SymbolOffset > last.SymbolOffset)
{
// Internal branch? E.g. if statement, or loop?
}
else
{
PushBranch(entry);
}
}
else if (aBranch.SymbolAddressOffset == 0 && aBranch.Symbol != null)
{
// Guess: calling a new function
PushBranch(entry);
}
else
{
bool save = true;
// Check if we have branched back to an earlier function without
// popping back through the call stack
int count = iEntries.Count;
for (int i = count - 2; i >= 0; i--)
{
last = iEntries[i];
if (last.SymbolAddress == entry.SymbolAddress)
{
if (entry.SymbolOffset > last.SymbolOffset)
{
// We appear to have jumped back to a calling function - so
// discard later items on stack.
int deleteCount = count - i - 1;
iEntries.RemoveRange(i + 1, deleteCount);
save = false;
break;
}
}
}
if (save)
{
PushBranch(entry);
}
}
}
else
{
PushBranch(aBranch);
}
}
private void PushBranch(TETBStackEntry aEntry)
{
if (aEntry.IsUnknown == false)
{
int lastDepth = 0;
//
TETBStackEntry lastEntry = LastEntry;
if (lastEntry != null)
{
lastDepth = lastEntry.Depth + 1;
}
//
aEntry.Depth = lastDepth;
}
iEntries.Add(aEntry);
aEntry.Print();
}
private void PushBranch(ETMBranch aBranch)
{
TETBStackEntry entry = new TETBStackEntry(aBranch);
PushBranch(entry);
}
