public SimMonitor(SimCPU cpu)
{
CPU = cpu;
DebugOutput = false;
//DebugOutput = true;
Stop = false;
StepOverBreakPoint = 0;
}
public SimMonitor(SimCPU cpu)
{
CPU = cpu;
DebugOutput = false;
//DebugOutput = true;
Stop = false;
StepOverBreakPoint = 0;
}
protected SimCPU(SimCPU simCPU)
{
// Create CPU clone with the assumption that NO new instructions or symbols are added.
MemoryBlocks = new uint[simCPU.MemoryBlocks.Length][];
InstructionCache = simCPU.InstructionCache;
SourceInformation = simCPU.SourceInformation;
SimDevices = new List<BaseSimDevice>();
SimMemoryDevices = simCPU.SimMemoryDevices;
PortDevices = new BaseSimDevice[65536];
Symbols = simCPU.Symbols;
Monitor = new SimMonitor(this);
AcceleratorAddresses = new List<ulong>();
AcceleratorEnabled = simCPU.AcceleratorEnabled;
AccelerationMethods = new Dictionary<ulong, AccelerationMethod>();
MemoryRegions = simCPU.MemoryRegions;
Tick = simCPU.Tick;
IsLittleEndian = simCPU.IsLittleEndian;
CurrentProgramCounter = simCPU.CurrentProgramCounter;
LastProgramCounter = simCPU.LastProgramCounter;
LastInstruction = simCPU.LastInstruction;
StackPointer = simCPU.StackPointer;
FramePointer = simCPU.FramePointer;
LastException = simCPU.LastException;
foreach (var device in simCPU.SimDevices)
{
var clone = device.Clone(this);
if (clone == null)
throw new InvalidProgramException("Unable to clone sim device");
SimDevices.Add(clone);
var ports = clone.GetPortList();
if (ports != null)
{
foreach (var port in ports)
{
PortDevices[port] = clone;
}
}
}
for (int i = 0; i < MemoryBlocks.Length; i++)
{
if (simCPU.MemoryBlocks[i] == null)
continue;
MemoryBlocks[i] = new uint[BlockSize];
simCPU.MemoryBlocks[i].CopyTo(MemoryBlocks[i], 0);
}
RegisterAccelerationFunctions();
}
protected BaseSimState(SimCPU simCPU)
{
Tick = simCPU.Tick;
IP = simCPU.LastProgramCounter;
NextIP = simCPU.CurrentProgramCounter;
Instruction = simCPU.LastInstruction;
CPUException = simCPU.LastException;
Values = new Dictionary <string, object>();
}
protected BaseSimState(SimCPU simCPU)
{
Tick = simCPU.Tick;
IP = simCPU.LastProgramCounter;
NextIP = simCPU.CurrentProgramCounter;
Instruction = simCPU.LastInstruction;
CPUException = simCPU.LastException;
Values = new Dictionary<string, object>();
}
public virtual void ExtendState(SimCPU simCPU)
{
}
public SimAssemblyCode(SimCPU simCPU, ulong offset = 0)
{
this.simCPU = simCPU;
this.offset = offset;
}
protected SimCPU(SimCPU simCPU)
{
// Create CPU clone with the assumption that NO new instructions or symbols are added.
MemoryBlocks = new uint[simCPU.MemoryBlocks.Length][];
InstructionCache = simCPU.InstructionCache;
SourceInformation = simCPU.SourceInformation;
SimDevices = new List <BaseSimDevice>();
SimMemoryDevices = simCPU.SimMemoryDevices;
PortDevices = new BaseSimDevice[65536];
Symbols = simCPU.Symbols;
Monitor = new SimMonitor(this);
AcceleratorAddresses = new List <ulong>();
AcceleratorEnabled = simCPU.AcceleratorEnabled;
AccelerationMethods = new Dictionary <ulong, AccelerationMethod>();
MemoryRegions = simCPU.MemoryRegions;
Tick = simCPU.Tick;
IsLittleEndian = simCPU.IsLittleEndian;
CurrentProgramCounter = simCPU.CurrentProgramCounter;
LastProgramCounter = simCPU.LastProgramCounter;
LastInstruction = simCPU.LastInstruction;
StackPointer = simCPU.StackPointer;
FramePointer = simCPU.FramePointer;
LastException = simCPU.LastException;
foreach (var device in simCPU.SimDevices)
{
var clone = device.Clone(this);
if (clone == null)
{
throw new InvalidProgramException("Unable to clone sim device");
}
SimDevices.Add(clone);
var ports = clone.GetPortList();
if (ports != null)
{
foreach (var port in ports)
{
PortDevices[port] = clone;
}
}
}
for (int i = 0; i < MemoryBlocks.Length; i++)
{
if (simCPU.MemoryBlocks[i] == null)
{
continue;
}
MemoryBlocks[i] = new uint[BlockSize];
simCPU.MemoryBlocks[i].CopyTo(MemoryBlocks[i], 0);
}
RegisterAccelerationFunctions();
}
public override void ExtendState(SimCPU simCPU)
{
var x86 = simCPU as CPUx86;
AddStack(x86);
AddStackFrame(x86);
AddCallStack(x86);
}
public void StartSimulator(string platform)
{
if (TypeSystem == null)
return;
Status = "Compiling...";
Architecture = GetArchitecture(platform);
var simAdapter = GetSimAdaptor(platform);
Linker = new SimLinker(simAdapter);
compileStartTime = DateTime.Now;
var compilerOptions = new CompilerOptions();
compilerOptions.EnableSSA = true;
compilerOptions.EnableOptimizations = true;
compilerOptions.EnablePromoteTemporaryVariablesOptimization = true;
compilerOptions.EnableSparseConditionalConstantPropagation = true;
SimCompiler.Compile(TypeSystem, TypeLayout, InternalTrace, compilerOptions, Architecture, simAdapter, Linker);
SimCPU = simAdapter.SimCPU;
SimCPU.Monitor.BreakAtTick = 1;
SimCPU.Monitor.BreakOnException = true;
SimCPU.Monitor.OnStateUpdate = UpdateSimState;
SimCPU.Reset();
Display32 = SimCPU.GetState().NativeRegisterSize == 32;
SimCPU.Monitor.OnExecutionStepCompleted(true);
Status = "Compiled.";
symbolView.CreateEntries();
}
private void Compile()
{
var simAdapter = GetSimAdaptor("x86");
compileStartTime = DateTime.Now;
Compiler.CompilerOptions.EnableSSA = false;
Compiler.CompilerOptions.EnableOptimizations = false;
Compiler.CompilerOptions.EnableVariablePromotion = false;
Compiler.CompilerOptions.EnableSparseConditionalConstantPropagation = false;
Compiler.CompilerOptions.EnableInlinedMethods = false;
Compiler.CompilerOptions.LinkerFactory = delegate { return new SimLinker(simAdapter); };
Compiler.CompilerFactory = delegate { return new SimCompiler(simAdapter); };
Compiler.Execute(Environment.ProcessorCount);
SimCPU = simAdapter.SimCPU;
SimCPU.Monitor.BreakAtTick = 1;
SimCPU.Monitor.BreakOnException = true;
SimCPU.Monitor.OnStateUpdate = UpdateSimState;
SimCPU.Reset();
Display32 = SimCPU.GetState().NativeRegisterSize == 32;
}
public virtual void ExtendState(SimCPU simCPU)
{
}