public static void PopOperand(this ILTranslator tr, IIROperand operand)
{
if (operand is IRRegister)
{
var reg = ILRegister.LookupRegister(((IRRegister)operand).Register);
tr.Instructions.Add(new ILInstruction(ILOpCode.POP, reg));
}
else if (operand is IRPointer pointer)
{
var reg = ILRegister.LookupRegister(pointer.Register.Register);
tr.Instructions.Add(new ILInstruction(pointer.Register.GetPUSHR(), reg));
if (pointer.Offset != 0)
{
tr.Instructions.Add(new ILInstruction(ILOpCode.PUSHI_DWORD, ILImmediate.Create(pointer.Offset, ASTType.I4)));
if (pointer.Register.Type == ASTType.I4)
{
tr.Instructions.Add(new ILInstruction(ILOpCode.ADD_DWORD));
}
else
{
tr.Instructions.Add(new ILInstruction(ILOpCode.ADD_QWORD));
}
}
tr.Instructions.Add(new ILInstruction(pointer.GetSIND()));
}
else
{
throw new NotSupportedException();
}
}
private void VisitInstr(ILInstrList instrs, ILInstruction instr, ref int index, ILPostTransformer tr)
{
if (instr.OpCode != ILOpCode.__BEGINCALL && instr.OpCode != ILOpCode.__ENDCALL)
{
return;
}
var callInfo = (InstrCallInfo)instr.Annotation;
if (callInfo.IsECall)
{
instrs.RemoveAt(index);
index--;
return;
}
var saving = new HashSet <DarksVMRegisters>(saveRegs);
var retVar = (IRVariable)callInfo.ReturnValue;
// R0 = return register, need to save if retVar register is not R0
//Debug.Assert(!(retVar == null ^ (callInfo.ReturnRegister == null ^ callInfo.ReturnSlot == null)));
if (retVar != null)
{
if (callInfo.ReturnSlot == null)
{
var retReg = callInfo.ReturnRegister.Register;
saving.Remove(retReg);
if (retReg != DarksVMRegisters.R0)
{
saving.Add(DarksVMRegisters.R0);
}
}
else
{
saving.Add(DarksVMRegisters.R0);
}
}
else
{
saving.Add(DarksVMRegisters.R0);
}
if (instr.OpCode == ILOpCode.__BEGINCALL)
{
instrs.Replace(index, saving
.Select(reg => new ILInstruction(ILOpCode.PUSHR_OBJECT, ILRegister.LookupRegister(reg), instr)));
}
else
{
instrs.Replace(index, saving
.Select(reg => new ILInstruction(ILOpCode.POP, ILRegister.LookupRegister(reg), instr))
.Reverse());
}
index--;
}
static void GenerateCLRBindingByAnalysis()
{
GenerateCLRBinding();
//用新的分析热更dll调用引用来生成绑定代码
ILRuntime.Runtime.Enviorment.AppDomain domain = new ILRuntime.Runtime.Enviorment.AppDomain();
using (FileStream fs = new FileStream("Assets/Resources/Hotfix.dll.bytes", FileMode.Open, FileAccess.Read))
{
domain.LoadAssembly(fs);
//Crossbind Adapter is needed to generate the correct binding code
ILRegister.InitILRuntime(domain);
ILRuntime.Runtime.CLRBinding.BindingCodeGenerator.GenerateBindingCode(domain, "Assets/Scripts/ILBinding");
AssetDatabase.Refresh();
}
}
public void Destroy()
{
ILRegister.DoDestroy(Domain);
Domain = null;
if (dllStream != null)
{
dllStream.Close();
dllStream = null;
}
if (pdbStream != null)
{
pdbStream.Close();
pdbStream = null;
}
}
static void GenerateCLRBindingByAnalysis()
{
//用新的分析热更dll调用引用来生成绑定代码
ILRuntime.Runtime.Enviorment.AppDomain domain = new ILRuntime.Runtime.Enviorment.AppDomain();
using (FileStream fs = new FileStream(HotfixBuild.DllFullPath, FileMode.Open, FileAccess.Read))
{
domain.LoadAssembly(fs);
//Crossbind Adapter is needed to generate the correct binding code
ILRegister.InitILRuntime(domain);
CustomExportDefine customExportDefine = new CustomExportDefine();
ILRuntime.Runtime.CLRBinding.BindingCodeGenerator.GenerateBindingCode(domain,
"Assets/Scripts/ILBinding/Binder",
customExportDefine.valueTypeBinders,
customExportDefine.delegateTypes,
"UnityEngine_Debug_Binding"
);
AssetDatabase.Refresh();
}
}
public void Load(byte[] assBytes, byte[] pdbBytes)
{
Domain = new ILRuntime.Runtime.Enviorment.AppDomain();
dllStream = new MemoryStream(assBytes);
if (pdbBytes != null)
{
pdbStream = new MemoryStream(pdbBytes);
Domain.LoadAssembly(dllStream, pdbStream, new ILRuntime.Mono.Cecil.Pdb.PdbReaderProvider());
}
else
{
Domain.LoadAssembly(dllStream);
}
#if ENABLE_PROFILER && (UNITY_EDITOR || UNITY_ANDROID || UNITY_IOS)
//由于Unity的Profiler接口只允许在主线程使用，为了避免出异常，需要告诉ILRuntime主线程的线程ID才能正确将函数运行耗时报告给Profiler
Domain.UnityMainThreadID = System.Threading.Thread.CurrentThread.ManagedThreadId;
#endif
ILRegister.InitILRuntime(Domain);
#if DEBUG
Domain.DebugService.StartDebugService(56000);
#endif
Debug.Log($"当前使用的是ILRuntime模式");
}
public static void PushOperand(this ILTranslator tr, IIROperand operand)
{
if (operand is IRRegister)
{
var reg = ILRegister.LookupRegister(((IRRegister)operand).Register);
tr.Instructions.Add(new ILInstruction(((IRRegister)operand).GetPUSHR(), reg));
}
else if (operand is IRPointer pointer)
{
var reg = ILRegister.LookupRegister(pointer.Register.Register);
tr.Instructions.Add(new ILInstruction(pointer.Register.GetPUSHR(), reg));
if (pointer.Offset != 0)
{
tr.Instructions.Add(new ILInstruction(ILOpCode.PUSHI_DWORD, ILImmediate.Create(pointer.Offset, ASTType.I4)));
switch (pointer.Register.Type)
{
case ASTType.I4:
tr.Instructions.Add(new ILInstruction(ILOpCode.ADD_DWORD));
break;
default:
tr.Instructions.Add(new ILInstruction(ILOpCode.ADD_QWORD));
break;
}
}
tr.Instructions.Add(new ILInstruction(pointer.GetLIND()));
}
else if (operand is IRConstant constant)
{
if (constant.Value != null)
{
tr.Instructions.Add(new ILInstruction(constant.Type.Value.GetPUSHI(),
ILImmediate.Create(constant.Value, constant.Type.Value)));
}
else
{
tr.Instructions.Add(new ILInstruction(ILOpCode.PUSHI_DWORD, ILImmediate.Create(0, ASTType.O)));
}
}
else if (operand is IRMetaTarget)
{
var method = (MethodDef)((IRMetaTarget)operand).MetadataItem;
tr.Instructions.Add(new ILInstruction(ILOpCode.PUSHI_DWORD, new ILMethodTarget(method)));
}
else if (operand is IRBlockTarget)
{
CFG.IBasicBlock target = ((IRBlockTarget)operand).Target;
tr.Instructions.Add(new ILInstruction(ILOpCode.PUSHI_DWORD, new ILBlockTarget(target)));
}
else if (operand is IRJumpTable)
{
CFG.IBasicBlock[] targets = ((IRJumpTable)operand).Targets;
tr.Instructions.Add(new ILInstruction(ILOpCode.PUSHI_DWORD, new ILJumpTable(targets)));
}
else if (operand is IRDataTarget)
{
RT.BinaryChunk target = ((IRDataTarget)operand).Target;
tr.Instructions.Add(new ILInstruction(ILOpCode.PUSHI_DWORD, new ILDataTarget(target)));
}
else
{
throw new NotSupportedException();
}
}
void VisitInstr(ILInstrList instrs, ILInstruction instr, ref int index, ILPostTransformer tr)
{
if (instr.OpCode != ILOpCode.__BEGINCALL && instr.OpCode != ILOpCode.__ENDCALL)
{
return;
}
var callInfo = (InstrCallInfo)instr.Annotation;
if (callInfo.IsECall)
{
instrs.RemoveAt(index);
index--;
return;
}
var saving = new HashSet <VMRegisters>(saveRegs);
var retVar = (IRVariable)callInfo.ReturnValue;
// R0 = return register, need to save if retVar register is not R07
if (retVar == null ^ (callInfo.ReturnRegister == null ^ callInfo.ReturnSlot == null))
{
ConsoleColor c = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Debug.Assert [SaveRegistersTransform.cs] L36");
Console.WriteLine($"Method target->{callInfo.Method.FullName}");
Console.ForegroundColor = c;
}
if (retVar != null)
{
if (callInfo.ReturnSlot == null)
{
var retReg = callInfo.ReturnRegister.Register;
saving.Remove(retReg);
if (retReg != VMRegisters.R0)
{
saving.Add(VMRegisters.R0);
}
}
else
{
saving.Add(VMRegisters.R0);
}
}
else
{
saving.Add(VMRegisters.R0);
}
if (instr.OpCode == ILOpCode.__BEGINCALL)
{
instrs.Replace(index, saving
.Select(reg => new ILInstruction(ILOpCode.PUSHR_OBJECT, ILRegister.LookupRegister(reg), instr)));
}
else
{
instrs.Replace(index, saving
.Select(reg => new ILInstruction(ILOpCode.POP, ILRegister.LookupRegister(reg), instr))
.Reverse());
}
index--;
}
