protected override List<Instruction> ReadInstructions(MethodDef cilMethod, CsvmMethodData csvmMethod) {
var reader = new BinaryReader(new MemoryStream(csvmMethod.Instructions));
var instrs = new List<Instruction>();
var handlerInfoReader = new OpCodeHandlerInfoReader(module);
int numVmInstrs = reader.ReadInt32();
var vmInstrs = new ushort[numVmInstrs];
for (int i = 0; i < numVmInstrs; i++)
vmInstrs[i] = reader.ReadUInt16();
uint offset = 0;
for (int vmInstrIndex = 0; vmInstrIndex < numVmInstrs; vmInstrIndex++) {
var composite = opCodeDetector.Handlers[vmInstrs[vmInstrIndex]];
IList<HandlerTypeCode> handlerInfos = composite.HandlerTypeCodes;
if (handlerInfos.Count == 0)
handlerInfos = new HandlerTypeCode[] { HandlerTypeCode.Nop };
for (int hi = 0; hi < handlerInfos.Count; hi++) {
var instr = handlerInfoReader.Read(handlerInfos[hi], reader);
instr.Offset = offset;
offset += (uint)GetInstructionSize(instr);
SetCilToVmIndex(instr, vmInstrIndex);
if (hi == 0)
SetVmIndexToCil(instr, vmInstrIndex);
instrs.Add(instr);
}
}
return instrs;
}
public Instruction Read(HandlerTypeCode typeCode, BinaryReader reader)
{
if (!readHandlers.TryGetValue(typeCode, out var readHandler))
{
throw new ApplicationException("Invalid handler type");
}
return(readHandler(reader));
}
protected override List <Instruction> ReadInstructions(MethodDef cilMethod, CsvmMethodData csvmMethod)
{
var reader = new BinaryReader(new MemoryStream(csvmMethod.Instructions));
var instrs = new List <Instruction>();
var gpContext = GenericParamContext.Create(cilMethod);
var handlerInfoReader = new OpCodeHandlerInfoReader(module, gpContext);
int numVmInstrs = reader.ReadInt32();
var vmInstrs = new ushort[numVmInstrs];
for (int i = 0; i < numVmInstrs; i++)
{
vmInstrs[i] = reader.ReadUInt16();
}
uint offset = 0;
for (int vmInstrIndex = 0; vmInstrIndex < numVmInstrs; vmInstrIndex++)
{
var composite = opCodeDetector.Handlers[vmInstrs[vmInstrIndex]];
IList <HandlerTypeCode> handlerInfos = composite.HandlerTypeCodes;
if (handlerInfos.Count == 0)
{
handlerInfos = new HandlerTypeCode[] { HandlerTypeCode.Nop }
}
;
for (int hi = 0; hi < handlerInfos.Count; hi++)
{
var instr = handlerInfoReader.Read(handlerInfos[hi], reader);
instr.Offset = offset;
offset += (uint)GetInstructionSize(instr);
SetCilToVmIndex(instr, vmInstrIndex);
if (hi == 0)
{
SetVmIndexToCil(instr, vmInstrIndex);
}
instrs.Add(instr);
}
}
return(instrs);
}
}
public static string GetHandlerName(HandlerTypeCode code) {
switch (code) {
case HandlerTypeCode.Add: return "add";
case HandlerTypeCode.Add_Ovf: return "add.ovf";
case HandlerTypeCode.Add_Ovf_Un: return "add.ovf.un";
case HandlerTypeCode.And: return "and";
case HandlerTypeCode.Beq: return "beq";
case HandlerTypeCode.Bge: return "bge";
case HandlerTypeCode.Bge_Un: return "bge.un";
case HandlerTypeCode.Bgt: return "bgt";
case HandlerTypeCode.Bgt_Un: return "bgt.un";
case HandlerTypeCode.Ble: return "ble";
case HandlerTypeCode.Ble_Un: return "ble.un";
case HandlerTypeCode.Blt: return "blt";
case HandlerTypeCode.Blt_Un: return "blt.un";
case HandlerTypeCode.Bne_Un: return "bne.un";
case HandlerTypeCode.Box: return "box";
case HandlerTypeCode.Br: return "br";
case HandlerTypeCode.Brfalse: return "brfalse";
case HandlerTypeCode.Brtrue: return "brtrue";
case HandlerTypeCode.Call: return "call";
case HandlerTypeCode.Callvirt: return "callvirt";
case HandlerTypeCode.Castclass: return "castclass";
case HandlerTypeCode.Ceq: return "ceq";
case HandlerTypeCode.Cgt: return "cgt";
case HandlerTypeCode.Cgt_Un: return "cgt.un";
case HandlerTypeCode.Clt: return "clt";
case HandlerTypeCode.Clt_Un: return "clt.un";
case HandlerTypeCode.Conv: return "conv";
case HandlerTypeCode.Div: return "div";
case HandlerTypeCode.Div_Un: return "div.un";
case HandlerTypeCode.Dup: return "dup";
case HandlerTypeCode.Endfinally: return "endfinally";
case HandlerTypeCode.Initobj: return "initobj";
case HandlerTypeCode.Isinst: return "isinst";
case HandlerTypeCode.Ldarg: return "ldarg";
case HandlerTypeCode.Ldarga: return "ldarga";
case HandlerTypeCode.Ldc: return "ldc";
case HandlerTypeCode.Ldelem: return "ldelem";
case HandlerTypeCode.Ldelema: return "ldelema";
case HandlerTypeCode.Ldfld_Ldsfld: return "ldfld/ldsfld";
case HandlerTypeCode.Ldflda_Ldsflda:return "ldflda/ldsflda";
case HandlerTypeCode.Ldftn: return "ldftn";
case HandlerTypeCode.Ldlen: return "ldlen";
case HandlerTypeCode.Ldloc: return "ldloc";
case HandlerTypeCode.Ldloca: return "ldloca";
case HandlerTypeCode.Ldobj: return "ldobj";
case HandlerTypeCode.Ldstr: return "ldstr";
case HandlerTypeCode.Ldtoken: return "ldtoken";
case HandlerTypeCode.Ldvirtftn: return "ldvirtftn";
case HandlerTypeCode.Leave: return "leave";
case HandlerTypeCode.Mul: return "mul";
case HandlerTypeCode.Mul_Ovf: return "mul.ovf";
case HandlerTypeCode.Mul_Ovf_Un: return "mul.ovf.un";
case HandlerTypeCode.Neg: return "neg";
case HandlerTypeCode.Newarr: return "newarr";
case HandlerTypeCode.Newobj: return "newobj";
case HandlerTypeCode.Nop: return "nop";
case HandlerTypeCode.Not: return "not";
case HandlerTypeCode.Or: return "or";
case HandlerTypeCode.Pop: return "pop";
case HandlerTypeCode.Rem: return "rem";
case HandlerTypeCode.Rem_Un: return "rem.un";
case HandlerTypeCode.Ret: return "ret";
case HandlerTypeCode.Rethrow: return "rethrow";
case HandlerTypeCode.Shl: return "shl";
case HandlerTypeCode.Shr: return "shr";
case HandlerTypeCode.Shr_Un: return "shr.un";
case HandlerTypeCode.Starg: return "starg";
case HandlerTypeCode.Stelem: return "stelem";
case HandlerTypeCode.Stfld_Stsfld: return "stfld/stsfld";
case HandlerTypeCode.Stloc: return "stloc";
case HandlerTypeCode.Stobj: return "stobj";
case HandlerTypeCode.Sub: return "sub";
case HandlerTypeCode.Sub_Ovf: return "sub.ovf";
case HandlerTypeCode.Sub_Ovf_Un: return "sub.ovf.un";
case HandlerTypeCode.Switch: return "switch";
case HandlerTypeCode.Throw: return "throw";
case HandlerTypeCode.Unbox_Any: return "unbox.any";
case HandlerTypeCode.Xor: return "xor";
default: throw new ApplicationException("Invalid handler type code");
}
}
public OpCodeHandlerInfo(HandlerTypeCode typeCode) {
this.TypeCode = typeCode;
this.Name = GetHandlerName(typeCode);
}
public MethodSigInfo(List <BlockSigInfo> blockSigInfos, HandlerTypeCode typeCode)
{
this.BlockSigInfos = blockSigInfos;
this.TypeCode = typeCode;
}
public static string GetHandlerName(HandlerTypeCode code)
{
switch (code)
{
case HandlerTypeCode.Add: return("add");
case HandlerTypeCode.Add_Ovf: return("add.ovf");
case HandlerTypeCode.Add_Ovf_Un: return("add.ovf.un");
case HandlerTypeCode.And: return("and");
case HandlerTypeCode.Beq: return("beq");
case HandlerTypeCode.Bge: return("bge");
case HandlerTypeCode.Bge_Un: return("bge.un");
case HandlerTypeCode.Bgt: return("bgt");
case HandlerTypeCode.Bgt_Un: return("bgt.un");
case HandlerTypeCode.Ble: return("ble");
case HandlerTypeCode.Ble_Un: return("ble.un");
case HandlerTypeCode.Blt: return("blt");
case HandlerTypeCode.Blt_Un: return("blt.un");
case HandlerTypeCode.Bne_Un: return("bne.un");
case HandlerTypeCode.Box: return("box");
case HandlerTypeCode.Br: return("br");
case HandlerTypeCode.Brfalse: return("brfalse");
case HandlerTypeCode.Brtrue: return("brtrue");
case HandlerTypeCode.Call: return("call");
case HandlerTypeCode.Callvirt: return("callvirt");
case HandlerTypeCode.Castclass: return("castclass");
case HandlerTypeCode.Ceq: return("ceq");
case HandlerTypeCode.Cgt: return("cgt");
case HandlerTypeCode.Cgt_Un: return("cgt.un");
case HandlerTypeCode.Clt: return("clt");
case HandlerTypeCode.Clt_Un: return("clt.un");
case HandlerTypeCode.Conv: return("conv");
case HandlerTypeCode.Div: return("div");
case HandlerTypeCode.Div_Un: return("div.un");
case HandlerTypeCode.Dup: return("dup");
case HandlerTypeCode.Endfinally: return("endfinally");
case HandlerTypeCode.Initobj: return("initobj");
case HandlerTypeCode.Isinst: return("isinst");
case HandlerTypeCode.Ldarg: return("ldarg");
case HandlerTypeCode.Ldarga: return("ldarga");
case HandlerTypeCode.Ldc: return("ldc");
case HandlerTypeCode.Ldelem: return("ldelem");
case HandlerTypeCode.Ldelema: return("ldelema");
case HandlerTypeCode.Ldfld_Ldsfld: return("ldfld/ldsfld");
case HandlerTypeCode.Ldflda_Ldsflda: return("ldflda/ldsflda");
case HandlerTypeCode.Ldftn: return("ldftn");
case HandlerTypeCode.Ldlen: return("ldlen");
case HandlerTypeCode.Ldloc: return("ldloc");
case HandlerTypeCode.Ldloca: return("ldloca");
case HandlerTypeCode.Ldobj: return("ldobj");
case HandlerTypeCode.Ldstr: return("ldstr");
case HandlerTypeCode.Ldtoken: return("ldtoken");
case HandlerTypeCode.Ldvirtftn: return("ldvirtftn");
case HandlerTypeCode.Leave: return("leave");
case HandlerTypeCode.Mul: return("mul");
case HandlerTypeCode.Mul_Ovf: return("mul.ovf");
case HandlerTypeCode.Mul_Ovf_Un: return("mul.ovf.un");
case HandlerTypeCode.Neg: return("neg");
case HandlerTypeCode.Newarr: return("newarr");
case HandlerTypeCode.Newobj: return("newobj");
case HandlerTypeCode.Nop: return("nop");
case HandlerTypeCode.Not: return("not");
case HandlerTypeCode.Or: return("or");
case HandlerTypeCode.Pop: return("pop");
case HandlerTypeCode.Rem: return("rem");
case HandlerTypeCode.Rem_Un: return("rem.un");
case HandlerTypeCode.Ret: return("ret");
case HandlerTypeCode.Rethrow: return("rethrow");
case HandlerTypeCode.Shl: return("shl");
case HandlerTypeCode.Shr: return("shr");
case HandlerTypeCode.Shr_Un: return("shr.un");
case HandlerTypeCode.Starg: return("starg");
case HandlerTypeCode.Stelem: return("stelem");
case HandlerTypeCode.Stfld_Stsfld: return("stfld/stsfld");
case HandlerTypeCode.Stloc: return("stloc");
case HandlerTypeCode.Stobj: return("stobj");
case HandlerTypeCode.Sub: return("sub");
case HandlerTypeCode.Sub_Ovf: return("sub.ovf");
case HandlerTypeCode.Sub_Ovf_Un: return("sub.ovf.un");
case HandlerTypeCode.Switch: return("switch");
case HandlerTypeCode.Throw: return("throw");
case HandlerTypeCode.Unbox_Any: return("unbox.any");
case HandlerTypeCode.Xor: return("xor");
default: throw new ApplicationException("Invalid handler type code");
}
}
public OpCodeHandlerInfo(HandlerTypeCode typeCode)
{
this.TypeCode = typeCode;
this.Name = GetHandlerName(typeCode);
}
public OpCodeHandlerInfo(HandlerTypeCode typeCode)
{
TypeCode = typeCode;
Name = GetHandlerName(typeCode);
}
public OpCodeHandlerInfo(HandlerTypeCode typeCode, MethodSigInfo execSig)
{
this.TypeCode = typeCode;
this.Name = GetHandlerName(typeCode);
this.ExecSig = execSig;
}
public Instruction Read(HandlerTypeCode typeCode, BinaryReader reader) {
Func<BinaryReader, Instruction> readHandler;
if (!readHandlers.TryGetValue(typeCode, out readHandler))
throw new ApplicationException("Invalid handler type");
return readHandler(reader);
}
public MethodSigInfo(List<BlockSigInfo> blockSigInfos, HandlerTypeCode typeCode) {
this.BlockSigInfos = blockSigInfos;
this.TypeCode = typeCode;
}
public OpCodeHandlerInfo(HandlerTypeCode typeCode, MethodSigInfo execSig) {
this.TypeCode = typeCode;
this.Name = GetHandlerName(typeCode);
this.ExecSig = execSig;
}
