public void Setup()
{
var mem = new MemoryArea(Address.Ptr32(0x10000), new byte[4]);
program = new Program
{
SegmentMap = new SegmentMap(
mem.BaseAddress,
new ImageSegment(".text", mem, AccessMode.ReadExecute))
};
var procAddress = Address.Ptr32(0x10000000);
instr = new X86Instruction(Opcode.nop, InstrClass.Linear, PrimitiveType.Word32, PrimitiveType.Word32)
{
Address = procAddress,
};
proc = Procedure.Create(arch, procAddress, arch.CreateFrame());
state = (X86State)arch.CreateProcessorState();
orw = new OperandRewriter32(arch, new ExpressionEmitter(), proc.Frame, new FakeRewriterHost(program));
}
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 X86Instruction(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 void StackUnderflow_ReportError()
{
var arch = new IntelArchitecture(ProcessorMode.Protected32);
string reportedError = null;
var state = new X86State(arch)
{
ErrorListener = (err) => { reportedError = err; }
};
state.OnProcedureEntered();
state.SetRegister(Registers.esp, Constant.Word32(-4)); // Push only 4 bytes
var esp = CreateId(Registers.esp);
var site = state.OnBeforeCall(esp, 4);
state.OnAfterCall(esp, new ProcedureSignature
{
StackDelta = 16, // ...but pop 16 bytes
},
new Reko.Evaluation.ExpressionSimplifier(state)); //$TODO: hm. Move simplification out of state.
Assert.IsNotNull(reportedError);
}
public void Setup()
{
arch = new X86ArchitectureReal("x86-real-16");
var mem = new MemoryArea(Address.Ptr32(0x10000), new byte[4]);
var program = new Program(
new SegmentMap(
mem.BaseAddress,
new ImageSegment(
"code", mem, AccessMode.ReadWriteExecute)),
arch,
new DefaultPlatform(null, arch));
var procAddress = Address.Ptr32(0x10000000);
instr = new X86Instruction(Mnemonic.nop, InstrClass.Linear, PrimitiveType.Word16, PrimitiveType.Word16)
{
Address = procAddress,
};
proc = Procedure.Create(arch, procAddress, arch.CreateFrame());
orw = new OperandRewriter16(arch, new ExpressionEmitter(), proc.Frame, new FakeRewriterHost(program));
state = (X86State)arch.CreateProcessorState();
}
private X86Rewriter CreateRewriter64(byte[] bytes)
{
state = new X86State(arch64);
return(new X86Rewriter(arch64, host, state, new LeImageReader(image, 0), new Frame(arch64.WordWidth)));
}
private X86Rewriter CreateRewriter32(X86Assembler m)
{
state = new X86State(arch32);
return(new X86Rewriter(arch32, host, state, m.GetImage().Image.CreateLeReader(0), new Frame(arch32.WordWidth)));
}
