public Backwalker(IBackWalkHost host, RtlTransfer xfer, ExpressionSimplifier eval)
{
this.host = host;
this.eval = eval;
var target = xfer.Target;
var seq = xfer.Target as MkSequence;
if (seq != null)
{
target = seq.Tail;
}
var mem = target as MemoryAccess;
if (mem == null)
{
Index = RegisterOf(target as Identifier);
}
else
{
Index = DetermineIndexRegister(mem);
}
Operations = new List<BackwalkOperation>();
}
private void RunTest(IntelArchitecture arch, RtlTransfer rtlTransfer, string outputFile)
{
using (var fut = new FileUnitTester(outputFile))
{
m.Procedure.Write(false, fut.TextWriter);
fut.TextWriter.Flush();
var ibw = new Backwalker(host, rtlTransfer, expSimp);
var bwoList = ibw.BackWalk(m.CurrentBlock);
Assert.IsNotNull(bwoList);
foreach (BackwalkOperation bwo in bwoList)
{
fut.TextWriter.WriteLine(bwo);
}
fut.TextWriter.WriteLine("Index register: {0}", ibw.Index);
fut.AssertFilesEqual();
}
}
