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ILSpy
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Moved some code into separate file; 

Added a list of non-macro opcodes
pull/1/head^2
David Srbecký 18 years ago
parent
3f3885d92e
commit
f0640bb4ef
3 changed files with 248 additions and 47 deletions
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  1. 1
      Decompiler.csproj
  2. 48
      src/CodeDomBuilder.cs
  3. 246
      src/CodeDomMetodBodyBuilder.cs

1
Decompiler.csproj
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@ -35,6 +35,7 @@ @@ -35,6 +35,7 @@
<Folder Include="src" />
<Compile Include="src\AssemblyInfo.cs" />
<Compile Include="src\CodeDomBuilder.cs" />
<Compile Include="src\CodeDomMetodBodyBuilder.cs" />
<Compile Include="src\MainForm.cs" />
<Compile Include="src\MainForm.Designer.cs" />
<Compile Include="src\Program.cs" />

48
src/CodeDomBuilder.cs
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@ -185,56 +185,10 @@ namespace Decompiler @@ -185,56 +185,10 @@ namespace Decompiler
codeMethod.Parameters.Add(codeParam);
}
codeMethod.Statements.AddRange(CreateMetodBody(methodDef));
codeMethod.Statements.AddRange(CodeDomMetodBodyBuilder.CreateMetodBody(methodDef));
codeType.Members.Add(codeMethod);
}
}
object FormatInstructionOperand(object operand)
{
if (operand == null) {
return string.Empty;
} else if (operand is Instruction) {
return string.Format("IL_{0:X2}", ((Instruction)operand).Offset);
} else if (operand is MethodReference) {
return ((MethodReference)operand).Name + "()";
} else if (operand is TypeReference) {
return ((TypeReference)operand).FullName;
} else if (operand is VariableDefinition) {
return ((VariableDefinition)operand).Name;
} else if (operand is ParameterDefinition) {
return ((ParameterDefinition)operand).Name;
} else if (operand is string) {
return "\"" + operand + "\"";
} else if (operand is int) {
return operand.ToString();
} else {
return "(" + operand.GetType() + ")";
}
}
CodeStatementCollection CreateMetodBody(MethodDefinition methodDef)
{
CodeStatementCollection codeStmtCol = new CodeStatementCollection();
methodDef.Body.Simplify();
foreach(Instruction instr in methodDef.Body.Instructions) {
OpCode opCode = instr.OpCode;
string decription =
string.Format("IL_{0:X2}: {1, -11} {2, -15} # {3}->{4} {5} {6}",
instr.Offset,
opCode,
FormatInstructionOperand(instr.Operand),
opCode.StackBehaviourPop,
opCode.StackBehaviourPush,
opCode.FlowControl == FlowControl.Next ? string.Empty : "Flow=" + opCode.FlowControl,
opCode.OpCodeType == OpCodeType.Macro ? "(macro)" : string.Empty);
codeStmtCol.Add(new CodeCommentStatement(decription));
}
return codeStmtCol;
}
}
}

246
src/CodeDomMetodBodyBuilder.cs
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@ -0,0 +1,246 @@ @@ -0,0 +1,246 @@
using System;
using System.CodeDom;
using Mono.Cecil;
using Mono.Cecil.Cil;
namespace Decompiler
{
public class CodeDomMetodBodyBuilder
{
public static CodeStatementCollection CreateMetodBody(MethodDefinition methodDef)
{
CodeStatementCollection codeStmtCol = new CodeStatementCollection();
methodDef.Body.Simplify();
foreach(Instruction instr in methodDef.Body.Instructions) {
OpCode opCode = instr.OpCode;
string decription =
string.Format("IL_{0:X2}: {1, -11} {2, -15} # {3}->{4} {5} {6}",
instr.Offset,
opCode,
FormatInstructionOperand(instr.Operand),
opCode.StackBehaviourPop,
opCode.StackBehaviourPush,
opCode.FlowControl == FlowControl.Next ? string.Empty : "Flow=" + opCode.FlowControl,
opCode.OpCodeType == OpCodeType.Macro ? "(macro)" : string.Empty);
codeStmtCol.Add(new CodeCommentStatement(decription));
}
return codeStmtCol;
}
static object FormatInstructionOperand(object operand)
{
if (operand == null) {
return string.Empty;
} else if (operand is Instruction) {
return string.Format("IL_{0:X2}", ((Instruction)operand).Offset);
} else if (operand is MethodReference) {
return ((MethodReference)operand).Name + "()";
} else if (operand is TypeReference) {
return ((TypeReference)operand).FullName;
} else if (operand is VariableDefinition) {
return ((VariableDefinition)operand).Name;
} else if (operand is ParameterDefinition) {
return ((ParameterDefinition)operand).Name;
} else if (operand is string) {
return "\"" + operand + "\"";
} else if (operand is int) {
return operand.ToString();
} else {
return "(" + operand.GetType() + ")";
}
}
static object MakeCodeDomExpression(Instruction inst, params CodeExpression[] stackArgs)
{
OpCode opCode = inst.OpCode;
object operand = inst.Operand;
CodeExpression stackArg1 = stackArgs.Length >= 1 ? stackArgs[0] : null;
CodeExpression stackArg2 = stackArgs.Length >= 2 ? stackArgs[1] : null;
CodeExpression stackArg3 = stackArgs.Length >= 3 ? stackArgs[2] : null;
switch(opCode.Code) {
case Code.Nop: throw new NotImplementedException();
case Code.Break: throw new NotImplementedException();
case Code.Ldnull: throw new NotImplementedException();
case Code.Ldc_I4: throw new NotImplementedException();
case Code.Ldc_I8: throw new NotImplementedException();
case Code.Ldc_R4: throw new NotImplementedException();
case Code.Ldc_R8: throw new NotImplementedException();
case Code.Dup: throw new NotImplementedException();
case Code.Pop: throw new NotImplementedException();
case Code.Jmp: throw new NotImplementedException();
case Code.Call: throw new NotImplementedException();
case Code.Calli: throw new NotImplementedException();
case Code.Ret: throw new NotImplementedException();
case Code.Br: throw new NotImplementedException();
case Code.Brfalse: throw new NotImplementedException();
case Code.Brtrue: throw new NotImplementedException();
case Code.Beq: throw new NotImplementedException();
case Code.Bge: throw new NotImplementedException();
case Code.Bgt: throw new NotImplementedException();
case Code.Ble: throw new NotImplementedException();
case Code.Blt: throw new NotImplementedException();
case Code.Bne_Un: throw new NotImplementedException();
case Code.Bge_Un: throw new NotImplementedException();
case Code.Bgt_Un: throw new NotImplementedException();
case Code.Ble_Un: throw new NotImplementedException();
case Code.Blt_Un: throw new NotImplementedException();
case Code.Switch: throw new NotImplementedException();
case Code.Ldind_I1: throw new NotImplementedException();
case Code.Ldind_U1: throw new NotImplementedException();
case Code.Ldind_I2: throw new NotImplementedException();
case Code.Ldind_U2: throw new NotImplementedException();
case Code.Ldind_I4: throw new NotImplementedException();
case Code.Ldind_U4: throw new NotImplementedException();
case Code.Ldind_I8: throw new NotImplementedException();
case Code.Ldind_I: throw new NotImplementedException();
case Code.Ldind_R4: throw new NotImplementedException();
case Code.Ldind_R8: throw new NotImplementedException();
case Code.Ldind_Ref: throw new NotImplementedException();
case Code.Stind_Ref: throw new NotImplementedException();
case Code.Stind_I1: throw new NotImplementedException();
case Code.Stind_I2: throw new NotImplementedException();
case Code.Stind_I4: throw new NotImplementedException();
case Code.Stind_I8: throw new NotImplementedException();
case Code.Stind_R4: throw new NotImplementedException();
case Code.Stind_R8: throw new NotImplementedException();
case Code.Add: throw new NotImplementedException();
case Code.Sub: throw new NotImplementedException();
case Code.Mul: throw new NotImplementedException();
case Code.Div: throw new NotImplementedException();
case Code.Div_Un: throw new NotImplementedException();
case Code.Rem: throw new NotImplementedException();
case Code.Rem_Un: throw new NotImplementedException();
case Code.And: throw new NotImplementedException();
case Code.Or: throw new NotImplementedException();
case Code.Xor: throw new NotImplementedException();
case Code.Shl: throw new NotImplementedException();
case Code.Shr: throw new NotImplementedException();
case Code.Shr_Un: throw new NotImplementedException();
case Code.Neg: throw new NotImplementedException();
case Code.Not: throw new NotImplementedException();
case Code.Conv_I1: throw new NotImplementedException();
case Code.Conv_I2: throw new NotImplementedException();
case Code.Conv_I4: throw new NotImplementedException();
case Code.Conv_I8: throw new NotImplementedException();
case Code.Conv_R4: throw new NotImplementedException();
case Code.Conv_R8: throw new NotImplementedException();
case Code.Conv_U4: throw new NotImplementedException();
case Code.Conv_U8: throw new NotImplementedException();
case Code.Callvirt: throw new NotImplementedException();
case Code.Cpobj: throw new NotImplementedException();
case Code.Ldobj: throw new NotImplementedException();
case Code.Ldstr: throw new NotImplementedException();
case Code.Newobj: throw new NotImplementedException();
case Code.Castclass: throw new NotImplementedException();
case Code.Isinst: throw new NotImplementedException();
case Code.Conv_R_Un: throw new NotImplementedException();
case Code.Unbox: throw new NotImplementedException();
case Code.Throw: throw new NotImplementedException();
case Code.Ldfld: throw new NotImplementedException();
case Code.Ldflda: throw new NotImplementedException();
case Code.Stfld: throw new NotImplementedException();
case Code.Ldsfld: throw new NotImplementedException();
case Code.Ldsflda: throw new NotImplementedException();
case Code.Stsfld: throw new NotImplementedException();
case Code.Stobj: throw new NotImplementedException();
case Code.Conv_Ovf_I1_Un: throw new NotImplementedException();
case Code.Conv_Ovf_I2_Un: throw new NotImplementedException();
case Code.Conv_Ovf_I4_Un: throw new NotImplementedException();
case Code.Conv_Ovf_I8_Un: throw new NotImplementedException();
case Code.Conv_Ovf_U1_Un: throw new NotImplementedException();
case Code.Conv_Ovf_U2_Un: throw new NotImplementedException();
case Code.Conv_Ovf_U4_Un: throw new NotImplementedException();
case Code.Conv_Ovf_U8_Un: throw new NotImplementedException();
case Code.Conv_Ovf_I_Un: throw new NotImplementedException();
case Code.Conv_Ovf_U_Un: throw new NotImplementedException();
case Code.Box: throw new NotImplementedException();
case Code.Newarr: throw new NotImplementedException();
case Code.Ldlen: throw new NotImplementedException();
case Code.Ldelema: throw new NotImplementedException();
case Code.Ldelem_I1: throw new NotImplementedException();
case Code.Ldelem_U1: throw new NotImplementedException();
case Code.Ldelem_I2: throw new NotImplementedException();
case Code.Ldelem_U2: throw new NotImplementedException();
case Code.Ldelem_I4: throw new NotImplementedException();
case Code.Ldelem_U4: throw new NotImplementedException();
case Code.Ldelem_I8: throw new NotImplementedException();
case Code.Ldelem_I: throw new NotImplementedException();
case Code.Ldelem_R4: throw new NotImplementedException();
case Code.Ldelem_R8: throw new NotImplementedException();
case Code.Ldelem_Ref: throw new NotImplementedException();
case Code.Stelem_I: throw new NotImplementedException();
case Code.Stelem_I1: throw new NotImplementedException();
case Code.Stelem_I2: throw new NotImplementedException();
case Code.Stelem_I4: throw new NotImplementedException();
case Code.Stelem_I8: throw new NotImplementedException();
case Code.Stelem_R4: throw new NotImplementedException();
case Code.Stelem_R8: throw new NotImplementedException();
case Code.Stelem_Ref: throw new NotImplementedException();
case Code.Ldelem_Any: throw new NotImplementedException();
case Code.Stelem_Any: throw new NotImplementedException();
case Code.Unbox_Any: throw new NotImplementedException();
case Code.Conv_Ovf_I1: throw new NotImplementedException();
case Code.Conv_Ovf_U1: throw new NotImplementedException();
case Code.Conv_Ovf_I2: throw new NotImplementedException();
case Code.Conv_Ovf_U2: throw new NotImplementedException();
case Code.Conv_Ovf_I4: throw new NotImplementedException();
case Code.Conv_Ovf_U4: throw new NotImplementedException();
case Code.Conv_Ovf_I8: throw new NotImplementedException();
case Code.Conv_Ovf_U8: throw new NotImplementedException();
case Code.Refanyval: throw new NotImplementedException();
case Code.Ckfinite: throw new NotImplementedException();
case Code.Mkrefany: throw new NotImplementedException();
case Code.Ldtoken: throw new NotImplementedException();
case Code.Conv_U2: throw new NotImplementedException();
case Code.Conv_U1: throw new NotImplementedException();
case Code.Conv_I: throw new NotImplementedException();
case Code.Conv_Ovf_I: throw new NotImplementedException();
case Code.Conv_Ovf_U: throw new NotImplementedException();
case Code.Add_Ovf: throw new NotImplementedException();
case Code.Add_Ovf_Un: throw new NotImplementedException();
case Code.Mul_Ovf: throw new NotImplementedException();
case Code.Mul_Ovf_Un: throw new NotImplementedException();
case Code.Sub_Ovf: throw new NotImplementedException();
case Code.Sub_Ovf_Un: throw new NotImplementedException();
case Code.Endfinally: throw new NotImplementedException();
case Code.Leave: throw new NotImplementedException();
case Code.Stind_I: throw new NotImplementedException();
case Code.Conv_U: throw new NotImplementedException();
case Code.Arglist: throw new NotImplementedException();
case Code.Ceq: throw new NotImplementedException();
case Code.Cgt: throw new NotImplementedException();
case Code.Cgt_Un: throw new NotImplementedException();
case Code.Clt: throw new NotImplementedException();
case Code.Clt_Un: throw new NotImplementedException();
case Code.Ldftn: throw new NotImplementedException();
case Code.Ldvirtftn: throw new NotImplementedException();
case Code.Ldarg: throw new NotImplementedException();
case Code.Ldarga: throw new NotImplementedException();
case Code.Starg: throw new NotImplementedException();
case Code.Ldloc: throw new NotImplementedException();
case Code.Ldloca: throw new NotImplementedException();
case Code.Stloc: throw new NotImplementedException();
case Code.Localloc: throw new NotImplementedException();
case Code.Endfilter: throw new NotImplementedException();
case Code.Unaligned: throw new NotImplementedException();
case Code.Volatile: throw new NotImplementedException();
case Code.Tail: throw new NotImplementedException();
case Code.Initobj: throw new NotImplementedException();
case Code.Constrained: throw new NotImplementedException();
case Code.Cpblk: throw new NotImplementedException();
case Code.Initblk: throw new NotImplementedException();
case Code.No: throw new NotImplementedException();
case Code.Rethrow: throw new NotImplementedException();
case Code.Sizeof: throw new NotImplementedException();
case Code.Refanytype: throw new NotImplementedException();
case Code.Readonly: throw new NotImplementedException();
default: throw new Exception("Unknown OpCode: " + opCode);
}
}
}
}
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