private int EmulateInstruction(Instruction instruction, int i)
{
switch (instruction.OpCode.Code)
{
case Code.UNKNOWN1:
throw new NotSupportedException();
case Code.UNKNOWN2:
throw new NotSupportedException();
case Code.Add:
Add.Emulate(ValueStack);
break;
case Code.Add_Ovf:
case Code.Add_Ovf_Un:
Add.Emulate_Ovf(ValueStack);
break;
case Code.And:
And.Emulate(ValueStack);
break;
case Code.Arglist:
throw new NotSupportedException();
case Code.Beq:
case Code.Beq_S:
var beqResult = Beq.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(beqResult == -1 ? i : beqResult);
case Code.Bge:
case Code.Bge_S:
case Code.Bge_Un:
case Code.Bge_Un_S:
var bgeResult = Bge.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(bgeResult == -1 ? i : bgeResult);
case Code.Bgt:
case Code.Bgt_S:
case Code.Bgt_Un:
case Code.Bgt_Un_S:
var bgtResult = Bgt.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(bgtResult == -1 ? i : bgtResult);
case Code.Ble:
case Code.Ble_S:
case Code.Ble_Un:
case Code.Ble_Un_S:
var bleResult = Ble.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(bleResult == -1 ? i : bleResult);
case Code.Blt:
case Code.Blt_S:
case Code.Blt_Un:
case Code.Blt_Un_S:
var bltResult = Blt.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(bltResult == -1 ? i : bltResult);
case Code.Bne_Un:
case Code.Bne_Un_S:
var bneResult = Bne.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(bneResult == -1 ? i : bneResult);
case Code.Box:
Box.Emulate_Box(ValueStack, instruction);
break;
case Code.Br:
case Code.Br_S:
return(Br.Emulate(ValueStack, instruction, _instructionsToEmulate));
case Code.Break:
break;
case Code.Brfalse:
case Code.Brfalse_S:
var bFalseResult = BrFalse.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(bFalseResult == -1 ? i : bFalseResult);
case Code.Brtrue:
case Code.Brtrue_S:
var bTrueResult = BrTrue.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(bTrueResult == -1 ? i : bTrueResult);
case Code.Call:
Call.Emulate(ValueStack, instruction, _method);
break;
case Code.Calli:
throw new NotSupportedException();
case Code.Callvirt:
CallVirt.Emulate(ValueStack, instruction, _method);
break;
case Code.Castclass:
CastClass.Emulate(ValueStack, instruction);
break;
case Code.Ceq:
Ceq.Emulate(ValueStack);
break;
case Code.Cgt:
case Code.Cgt_Un:
Ceq.Emulate(ValueStack);
break;
case Code.Ckfinite:
throw new NotSupportedException();
case Code.Clt:
case Code.Clt_Un:
Clt.Emulate(ValueStack);
break;
case Code.Constrained:
throw new NotSupportedException();
case Code.Conv_I:
ConvI.Emulation(ValueStack);
break;
case Code.Conv_I1:
throw new NotSupportedException();
case Code.Conv_I2:
ConvI2.Emulation(ValueStack);
break;
case Code.Conv_I4:
ConvI4.Emulation(ValueStack);
break;
case Code.Conv_I8:
ConvI8.Emulation(ValueStack);
break;
case Code.Conv_Ovf_I:
throw new NotSupportedException();
case Code.Conv_Ovf_I_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_I1:
throw new NotSupportedException();
case Code.Conv_Ovf_I1_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_I2:
throw new NotSupportedException();
case Code.Conv_Ovf_I2_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_I4:
throw new NotSupportedException();
case Code.Conv_Ovf_I4_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_I8:
throw new NotSupportedException();
case Code.Conv_Ovf_I8_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_U:
throw new NotSupportedException();
case Code.Conv_Ovf_U_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_U1:
throw new NotSupportedException();
case Code.Conv_Ovf_U1_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_U2:
throw new NotSupportedException();
case Code.Conv_Ovf_U2_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_U4:
throw new NotSupportedException();
case Code.Conv_Ovf_U4_Un:
throw new NotSupportedException();
case Code.Conv_Ovf_U8:
throw new NotSupportedException();
case Code.Conv_Ovf_U8_Un:
throw new NotSupportedException();
case Code.Conv_R_Un:
throw new NotSupportedException();
case Code.Conv_R4:
throw new NotSupportedException();
case Code.Conv_R8:
throw new NotSupportedException();
case Code.Conv_U:
ConvI.UEmulation(ValueStack);
break;
case Code.Conv_U1:
ConvI1.UEmulation(ValueStack);
break;
case Code.Conv_U2:
ConvI2.UEmulation(ValueStack);
break;
case Code.Conv_U4:
ConvI4.UEmulation(ValueStack);
break;
case Code.Conv_U8:
ConvI8.UEmulation(ValueStack);
break;
case Code.Cpblk:
throw new NotSupportedException();
case Code.Cpobj:
throw new NotSupportedException();
case Code.Div:
Div.Emulate(ValueStack);
break;
case Code.Div_Un:
Div.Emulate_Un(ValueStack);
break;
case Code.Dup:
ValueStack.CallStack.Push(ValueStack.CallStack.Peek());
break;
case Code.Endfilter:
throw new NotSupportedException();
case Code.Endfinally:
throw new NotSupportedException();
case Code.Initblk:
throw new NotSupportedException();
case Code.Initobj:
ValueStack.CallStack.Pop();
break;
case Code.Isinst:
IsInst.Emulate_Box(ValueStack, instruction);
break;
case Code.Jmp:
throw new NotSupportedException();
case Code.Ldarg:
case Code.Ldarg_0:
case Code.Ldarg_1:
case Code.Ldarg_2:
case Code.Ldarg_3:
case Code.Ldarg_S:
Ldarg.Emulate(ValueStack, instruction, _method);
break;
case Code.Ldarga:
throw new NotSupportedException();
case Code.Ldarga_S:
throw new NotSupportedException();
case Code.Ldc_I4:
case Code.Ldc_I4_0:
case Code.Ldc_I4_1:
case Code.Ldc_I4_2:
case Code.Ldc_I4_3:
case Code.Ldc_I4_4:
case Code.Ldc_I4_5:
case Code.Ldc_I4_6:
case Code.Ldc_I4_7:
case Code.Ldc_I4_8:
ValueStack.CallStack.Push(instruction.GetLdcI4Value());
break;
case Code.Ldc_I4_M1:
ValueStack.CallStack.Push(-1);
break;
case Code.Ldc_I4_S:
ValueStack.CallStack.Push((sbyte)instruction.GetLdcI4Value());
break;
case Code.Ldc_I8:
ValueStack.CallStack.Push((long)instruction.Operand);
break;
case Code.Ldc_R4:
ValueStack.CallStack.Push((float)instruction.GetOperand());
break;
case Code.Ldc_R8:
ValueStack.CallStack.Push((double)instruction.GetOperand());
break;
case Code.Ldelem:
throw new NotSupportedException();
case Code.Ldelem_I:
throw new NotSupportedException();
case Code.Ldelem_I1:
throw new NotSupportedException();
case Code.Ldelem_I2:
throw new NotSupportedException();
case Code.Ldelem_I4:
throw new NotSupportedException();
case Code.Ldelem_I8:
throw new NotSupportedException();
case Code.Ldelem_R4:
throw new NotSupportedException();
case Code.Ldelem_R8:
throw new NotSupportedException();
case Code.Ldelem_Ref:
LdelemRef.Emulate(ValueStack);
break;
case Code.Ldelem_U1:
LdelemI1.UEmulate(ValueStack);
break;
case Code.Ldelem_U2:
throw new NotSupportedException();
case Code.Ldelem_U4:
LdelemI4.UEmulate(ValueStack);
break;
case Code.Ldelema:
Ldelema.Emulate(ValueStack);
break;
case Code.Ldfld:
throw new NotSupportedException();
case Code.Ldflda:
throw new NotSupportedException();
case Code.Ldftn:
throw new NotSupportedException();
case Code.Ldind_I:
throw new NotSupportedException();
case Code.Ldind_I1:
throw new NotSupportedException();
case Code.Ldind_I2:
throw new NotSupportedException();
case Code.Ldind_I4:
LdindI4.Emulate(ValueStack);
break;
case Code.Ldind_I8:
throw new NotSupportedException();
case Code.Ldind_R4:
throw new NotSupportedException();
case Code.Ldind_R8:
throw new NotSupportedException();
case Code.Ldind_Ref:
throw new NotSupportedException();
case Code.Ldind_U1:
LdindI1.UEmulate(ValueStack);
break;
case Code.Ldind_U2:
LdindI2.UEmulate(ValueStack);
break;
case Code.Ldind_U4:
LdindI4.UEmulate(ValueStack);
break;
case Code.Ldlen:
Ldlen.Emulate(ValueStack);
break;
case Code.Ldloc:
case Code.Ldloc_0:
case Code.Ldloc_1:
case Code.Ldloc_2:
case Code.Ldloc_3:
case Code.Ldloc_S:
Ldloc.Emulate(ValueStack, instruction, _method);
break;
case Code.Ldloca:
case Code.Ldloca_S:
Ldloc.EmulateLdloca(ValueStack, instruction, _method);
break;
case Code.Ldnull:
ValueStack.CallStack.Push(null);
break;
case Code.Ldobj:
Ldobj.Emulate(ValueStack, instruction);
break;
case Code.Ldsfld:
Ldsfld.Emulate(ValueStack, instruction);
break;
case Code.Ldsflda:
throw new NotSupportedException();
case Code.Ldstr:
ValueStack.CallStack.Push(instruction.Operand.ToString());
break;
case Code.Ldtoken:
Ldtoken.Emulate(ValueStack, instruction);
break;
case Code.Ldvirtftn:
throw new NotSupportedException();
case Code.Leave:
case Code.Leave_S:
return(LEave.Emulate(ValueStack, instruction, _instructionsToEmulate));
case Code.Localloc:
Localloc.Emulate(ValueStack);
break;
case Code.Mkrefany:
throw new NotSupportedException();
case Code.Mul:
case Code.Mul_Ovf:
case Code.Mul_Ovf_Un:
Mul.Emulate(ValueStack);
break;
case Code.Neg:
ValueStack.CallStack.Push(-ValueStack.CallStack.Pop());
break;
case Code.Newarr:
NewArr.Emulate(ValueStack, instruction);
break;
case Code.Newobj:
throw new NotSupportedException();
case Code.Nop:
break;
case Code.Not:
Not.Emulate(ValueStack);
break;
case Code.Or:
Or.Emulate(ValueStack);
break;
case Code.Pop:
ValueStack.CallStack.Pop();
break;
case Code.Prefix1:
throw new NotSupportedException();
case Code.Prefix2:
throw new NotSupportedException();
case Code.Prefix3:
throw new NotSupportedException();
case Code.Prefix4:
throw new NotSupportedException();
case Code.Prefix5:
throw new NotSupportedException();
case Code.Prefix6:
throw new NotSupportedException();
case Code.Prefix7:
throw new NotSupportedException();
case Code.Prefixref:
throw new NotSupportedException();
case Code.Readonly:
throw new NotSupportedException();
case Code.Refanytype:
throw new NotSupportedException();
case Code.Refanyval:
throw new NotSupportedException();
case Code.Rem:
Rem.Emulate(ValueStack);
break;
case Code.Rem_Un:
Rem.Emulate_Un(ValueStack);
break;
case Code.Ret:
break;
case Code.Rethrow:
throw new NotSupportedException();
case Code.Shl:
Shl.Emulate(ValueStack);
break;
case Code.Shr:
Shr.Emulate(ValueStack);
break;
case Code.Shr_Un:
Shr.Emulate_Un(ValueStack);
break;
case Code.Sizeof:
throw new NotSupportedException();
case Code.Starg:
case Code.Starg_S:
Starg.Emulate(ValueStack, instruction, _method);
break;
case Code.Stelem:
throw new NotSupportedException();
case Code.Stelem_I:
throw new NotSupportedException();
case Code.Stelem_I1:
StelemI1.Emulate(ValueStack);
break;
case Code.Stelem_I2:
break;
case Code.Stelem_I4:
Stelem_I4.Emulate(ValueStack);
break;
case Code.Stelem_I8:
throw new NotSupportedException();
case Code.Stelem_R4:
throw new NotSupportedException();
case Code.Stelem_R8:
throw new NotSupportedException();
case Code.Stelem_Ref:
throw new NotSupportedException();
case Code.Stfld:
throw new NotSupportedException();
case Code.Stind_I:
throw new NotSupportedException();
case Code.Stind_I1:
StindI1.Emulate(ValueStack);
break;
case Code.Stind_I2:
throw new NotSupportedException();
case Code.Stind_I4:
StindI4.Emulate(ValueStack);
break;
case Code.Stind_I8:
throw new NotSupportedException();
case Code.Stind_R4:
throw new NotSupportedException();
case Code.Stind_R8:
throw new NotSupportedException();
case Code.Stind_Ref:
throw new NotSupportedException();
case Code.Stloc:
case Code.Stloc_0:
case Code.Stloc_1:
case Code.Stloc_2:
case Code.Stloc_3:
case Code.Stloc_S:
Stloc.Emulate(ValueStack, instruction, _method);
break;
case Code.Stobj:
Stobj.Emulate(ValueStack, instruction);
break;
case Code.Stsfld:
Stsfld.Emulate(ValueStack, instruction);
break;
case Code.Sub:
Sub.Emulate(ValueStack);
break;
case Code.Sub_Ovf:
case Code.Sub_Ovf_Un:
Sub.Emulate_Ovf(ValueStack);
break;
case Code.Switch:
var switchResult = Switch.Emulate(ValueStack, instruction, _instructionsToEmulate);
return(switchResult == -1 ? i : switchResult);
case Code.Tailcall:
throw new NotSupportedException();
case Code.Throw:
throw new NotSupportedException();
case Code.Unaligned:
throw new NotSupportedException();
case Code.Unbox:
throw new NotSupportedException();
case Code.Unbox_Any:
// Box.Emulate_UnBox_Any(ValueStack,instruction);
break;
case Code.Volatile:
throw new NotSupportedException();
case Code.Xor:
Xor.Emulate(ValueStack);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(i);
}