/// <summary>
/// Link time code generator used to compile dynamically created methods during link time.
/// </summary>
/// <param name="compiler">The assembly compiler used to compile this method.</param>
/// <param name="methodName">The name of the created method.</param>
/// <param name="instructionSet">The instruction set.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException"><paramref name="compiler"/>, <paramref name="methodName"/> or <paramref name="instructionSet"/> is null.</exception>
/// <exception cref="System.ArgumentException"><paramref name="methodName"/> is invalid.</exception>
public static LinkerGeneratedMethod Compile(AssemblyCompiler compiler, string methodName, InstructionSet instructionSet, ITypeSystem typeSystem)
{
if (compiler == null)
throw new ArgumentNullException(@"compiler");
if (methodName == null)
throw new ArgumentNullException(@"methodName");
if (methodName.Length == 0)
throw new ArgumentException(@"Invalid method name.");
LinkerGeneratedType compilerGeneratedType = typeSystem.InternalTypeModule.GetType(@"Mosa.Tools.Compiler", @"LinkerGenerated") as LinkerGeneratedType;
// Create the type if we need to.
if (compilerGeneratedType == null)
{
compilerGeneratedType = new LinkerGeneratedType(typeSystem.InternalTypeModule, @"Mosa.Tools.Compiler", @"LinkerGenerated", null);
typeSystem.AddInternalType(compilerGeneratedType);
}
MethodSignature signature = new MethodSignature(new SigType(CilElementType.Void), new SigType[0]);
// Create the method
// HACK: <$> prevents the method from being called from CIL
LinkerGeneratedMethod method = new LinkerGeneratedMethod(typeSystem.InternalTypeModule, "<$>" + methodName, compilerGeneratedType, signature);
compilerGeneratedType.AddMethod(method);
LinkerMethodCompiler methodCompiler = new LinkerMethodCompiler(compiler, compiler.Pipeline.FindFirst<ICompilationSchedulerStage>(), method, instructionSet);
methodCompiler.Compile();
return method;
}
/// <summary>
/// Performs stage specific processing on the compiler context.
/// </summary>
void IAssemblyCompilerStage.Run()
{
if (!secondStage)
{
IntPtr entryPoint = WriteMultibootEntryPoint();
WriteMultibootHeader(entryPoint);
secondStage = true;
}
else
{
ITypeInitializerSchedulerStage typeInitializerSchedulerStage = this.compiler.Pipeline.FindFirst <ITypeInitializerSchedulerStage>();
SigType I4 = new SigType(CilElementType.I4);
RegisterOperand ecx = new RegisterOperand(I4, GeneralPurposeRegister.ECX);
RegisterOperand eax = new RegisterOperand(I4, GeneralPurposeRegister.EAX);
RegisterOperand ebx = new RegisterOperand(I4, GeneralPurposeRegister.EBX);
InstructionSet instructionSet = new InstructionSet(16);
Context ctx = new Context(instructionSet, -1);
ctx.AppendInstruction(CPUx86.Instruction.MovInstruction, ecx, new ConstantOperand(I4, 0x200000));
ctx.AppendInstruction(CPUx86.Instruction.MovInstruction, new MemoryOperand(I4, ecx.Register, new IntPtr(0x0)), eax);
ctx.AppendInstruction(CPUx86.Instruction.MovInstruction, new MemoryOperand(I4, ecx.Register, new IntPtr(0x4)), ebx);
SymbolOperand entryPoint = SymbolOperand.FromMethod(typeInitializerSchedulerStage.Method);
ctx.AppendInstruction(CPUx86.Instruction.CallInstruction, null, entryPoint);
ctx.AppendInstruction(CPUx86.Instruction.RetInstruction);
LinkerGeneratedMethod method = LinkTimeCodeGenerator.Compile(this.compiler, @"MultibootInit", instructionSet, typeSystem);
this.linker.EntryPoint = this.linker.GetSymbol(method.ToString());
}
}
private RuntimeMethod GenerateMethod(string nameSpace, string typeName, string methodName)
{
var type = new LinkerGeneratedType(typeModule, nameSpace, typeName, null);
MethodSignature signature = new MethodSignature(new SigType(CilElementType.Void), new SigType[0]);
// Create the method
LinkerGeneratedMethod method = new LinkerGeneratedMethod(typeModule, methodName, type, signature);
type.AddMethod(method);
return(method);
}
private void CompileObjectEquals(string typeName)
{
LinkerGeneratedType type = new LinkerGeneratedType(typeModule, @"System", typeName, null);
MethodSignature signature = new MethodSignature(BuiltInSigType.Boolean, new SigType[] { BuiltInSigType.Object });
// Create the method
LinkerGeneratedMethod method = new LinkerGeneratedMethod(typeModule, @"Equals", type, signature);
method.Parameters.Add(new RuntimeParameter(@"obj", 0, ParameterAttributes.In));
type.AddMethod(method);
this.Compile(method);
}
/// <summary>
/// Performs stage specific processing on the compiler context.
/// </summary>
void IAssemblyCompilerStage.Run()
{
ITypeModule mainTypeModule = typeSystem.MainTypeModule;
if (mainTypeModule.MetadataModule.EntryPoint.RID != 0)
{
RuntimeMethod entrypoint = mainTypeModule.GetMethod(mainTypeModule.MetadataModule.EntryPoint);
Schedule(entrypoint);
}
ctx.AppendInstruction(IR.Instruction.EpilogueInstruction);
ctx.Other = 0;
method = LinkTimeCodeGenerator.Compile(compiler, @"AssemblyInit", instructionSet, typeSystem);
}
/// <summary>
/// Link time code generator used to compile dynamically created methods during link time.
/// </summary>
/// <param name="compiler">The assembly compiler used to compile this method.</param>
/// <param name="methodName">The name of the created method.</param>
/// <param name="instructionSet">The instruction set.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException"><paramref name="compiler"/>, <paramref name="methodName"/> or <paramref name="instructionSet"/> is null.</exception>
/// <exception cref="System.ArgumentException"><paramref name="methodName"/> is invalid.</exception>
public static LinkerGeneratedMethod Compile(AssemblyCompiler compiler, string methodName, InstructionSet instructionSet, ITypeSystem typeSystem)
{
if (compiler == null)
{
throw new ArgumentNullException(@"compiler");
}
if (methodName == null)
{
throw new ArgumentNullException(@"methodName");
}
if (methodName.Length == 0)
{
throw new ArgumentException(@"Invalid method name.");
}
LinkerGeneratedType compilerGeneratedType = typeSystem.InternalTypeModule.GetType(@"Mosa.Tools.Compiler", @"LinkerGenerated") as LinkerGeneratedType;
// Create the type if we need to.
if (compilerGeneratedType == null)
{
compilerGeneratedType = new LinkerGeneratedType(typeSystem.InternalTypeModule, @"Mosa.Tools.Compiler", @"LinkerGenerated", null);
typeSystem.AddInternalType(compilerGeneratedType);
}
MethodSignature signature = new MethodSignature(new SigType(CilElementType.Void), new SigType[0]);
// Create the method
// HACK: <$> prevents the method from being called from CIL
LinkerGeneratedMethod method = new LinkerGeneratedMethod(typeSystem.InternalTypeModule, "<$>" + methodName, compilerGeneratedType, signature);
compilerGeneratedType.AddMethod(method);
LinkerMethodCompiler methodCompiler = new LinkerMethodCompiler(compiler, compiler.Pipeline.FindFirst <ICompilationSchedulerStage>(), method, instructionSet);
methodCompiler.Compile();
return(method);
}
private void CompileObjectEquals(string typeName)
{
LinkerGeneratedType type = new LinkerGeneratedType(moduleTypeSystem, @"System", typeName);
// Create the method
LinkerGeneratedMethod method = new LinkerGeneratedMethod(moduleTypeSystem, @"Equals", type);
method.Parameters.Add(new RuntimeParameter(null, @"obj", 0, ParameterAttributes.In));
method.SetSignature(new MethodSignature(BuiltInSigType.Boolean, new SigType[] { BuiltInSigType.Object }));
type.AddMethod(method);
this.Compile(method);
}
private RuntimeMethod GenerateMethod(string nameSpace, string typeName, string methodName)
{
var type = new LinkerGeneratedType(moduleTypeSystem, nameSpace, typeName);
// Create the method
LinkerGeneratedMethod method = new LinkerGeneratedMethod(moduleTypeSystem, methodName, type);
type.AddMethod(method);
return method;
}
private RuntimeMethod GenerateMethod(string nameSpace, string typeName, string methodName)
{
var type = new LinkerGeneratedType(typeModule, nameSpace, typeName, null);
MethodSignature signature = new MethodSignature(new SigType(CilElementType.Void), new SigType[0]);
// Create the method
LinkerGeneratedMethod method = new LinkerGeneratedMethod(typeModule, methodName, type, signature);
type.AddMethod(method);
return method;
}
/// <summary>
/// Performs stage specific processing on the compiler context.
/// </summary>
void IAssemblyCompilerStage.Run()
{
IModuleTypeSystem mainModule = typeSystem.GetMainModuleTypeSystem();
if (mainModule.MetadataModule.EntryPoint != TokenTypes.Module)
{
RuntimeMethod entrypoint = mainModule.GetMethod(mainModule.MetadataModule.EntryPoint);
Schedule(entrypoint);
}
ctx.AppendInstruction(IR.Instruction.EpilogueInstruction);
ctx.Other = 0;
method = LinkTimeCodeGenerator.Compile(compiler, @"AssemblyInit", instructionSet, typeSystem);
}