public bool TryLookupSymbol(string symbol, out ulong offset)
{
if (symbol is null)
{
throw new ArgumentNullException(nameof(symbol));
}
MachSymtabLoadCommand symtabLoadCommand = _symtabLoadCommand.Value;
MachDySymtabLoadCommand dysymtabLoadCommand = _dysymtabLoadCommand.Value;
// First, search just the "external" export symbols
if (TryLookupSymbol(dysymtabLoadCommand.IExtDefSym, dysymtabLoadCommand.NextDefSym, symbol, out offset))
{
return(true);
}
// If not found in external symbols, search all of them
if (TryLookupSymbol(0, symtabLoadCommand.SymCount, symbol, out offset))
{
return(true);
}
offset = 0;
return(false);
}
private NList[] ReadSymbolTable()
{
MachSymtabLoadCommand symtabLoadCommand = _symtabLoadCommand.Value;
if (symtabLoadCommand.IsNSymsReasonable.Check() && symtabLoadCommand.SymOffset > 0)
{
return(_physicalAddressSpace.ReadArray <NList>(symtabLoadCommand.SymOffset, symtabLoadCommand.SymCount));
}
return(null);
}
private Reader GetStringReader()
{
MachSymtabLoadCommand symtabLoadCommand = _symtabLoadCommand.Value;
return(_physicalAddressSpace.WithRelativeAddressSpace(symtabLoadCommand.StringOffset, symtabLoadCommand.StringSize));
}