public Backwalker(IBackWalkHost <TBlock, TInstr> host, RtlTransfer xfer, ExpressionSimplifier eval)
{
this.host = host;
this.eval = eval;
var target = xfer.Target;
if (xfer.Target is MkSequence seq && seq.Expressions.Length == 2)
{
target = seq.Expressions[1];
}
if (target is MemoryAccess mem)
{
Index = DetermineIndexRegister(mem);
}
else
{
Index = RegisterOf(target as Identifier);
}
Operations = new List <BackwalkOperation>();
JumpSize = target.DataType.Size;
}
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>();
}
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>();
JumpSize = target.DataType.Size;
}
public void Setup()
{
arch = new FakeArchitecture();
m = new ProcedureBuilder();
state = arch.CreateProcessorState();
expSimp = new ExpressionSimplifier(arch.CreateProcessorState());
host = new BackwalkerHost(arch);
}
public void Setup()
{
arch = new X86ArchitectureFlat32();
m = new ProcedureBuilder();
state = arch.CreateProcessorState();
expSimp = new ExpressionSimplifier(arch.CreateProcessorState());
SCZO = m.Frame.EnsureFlagGroup(Registers.eflags, (uint)(FlagM.SF | FlagM.CF | FlagM.ZF | FlagM.OF), "SCZO", PrimitiveType.Byte);
host = new BackwalkerHost(arch);
}
public void Setup()
{
arch = new IntelArchitecture(ProcessorMode.Protected32);
m = new ProcedureBuilder();
state = arch.CreateProcessorState();
expSimp = new ExpressionSimplifier(arch.CreateProcessorState());
SCZO = m.Frame.EnsureFlagGroup((uint)(FlagM.SF | FlagM.CF | FlagM.ZF | FlagM.OF), "SCZO", PrimitiveType.Byte);
host = new BackwalkerHost();
}
