/*
* the C0 bit becomes the CF (carry) flag,
the C2 bit becomes the PF(parity) flag, and
the C3 bit becomes the ZF (zero) flag.
*/
// > 0
// < 1
// = 40
// inordered 45
public FstswChainMatcher(IntelInstruction[] instrs, OperandRewriter orw)
{
this.instrs = instrs;
this.orw = orw;
this.zappedInstructions = new Dictionary<int, Opcode>();
this.rewritten = new List<Instruction>();
}
public void Fstsw_Setup()
{
arch = new IntelArchitecture(ProcessorMode.Protected32);
asm = new X86Assembler(arch, Address.Ptr32(0x10000), new List<EntryPoint>());
Procedure proc = new Procedure("test", arch.CreateFrame());
orw = new OperandRewriter32(arch, proc.Frame, null);
emitter = new ProcedureBuilder();
}
public void Setup()
{
prog = new Program();
prog.Image = new LoadedImage(Address.Ptr32(0x10000), new byte[4]);
var procAddress = Address.Ptr32(0x10000000);
instr = new IntelInstruction(Opcode.nop, PrimitiveType.Word32, PrimitiveType.Word32)
{
Address = procAddress,
};
proc = Procedure.Create(procAddress, arch.CreateFrame());
state = (X86State) arch.CreateProcessorState();
orw = new OperandRewriter32(arch, proc.Frame, new FakeRewriterHost(prog));
}
public void Setup()
{
arch = new IntelArchitecture(ProcessorMode.Real);
var image = new LoadedImage(Address.Ptr32(0x10000), new byte[4]);
var prog = new Program(
image,
image.CreateImageMap(),
arch,
null);
var procAddress = Address.Ptr32(0x10000000);
instr = new IntelInstruction(Opcode.nop, PrimitiveType.Word16, PrimitiveType.Word16)
{
Address = procAddress,
};
proc = Procedure.Create(procAddress, arch.CreateFrame());
orw = new OperandRewriter16(arch, proc.Frame, new FakeRewriterHost(prog));
state = (X86State)arch.CreateProcessorState();
}
public StringInstructionRewriter(IntelArchitecture arch, OperandRewriter orw)
{
this.arch = arch;
this.orw = orw;
}