internal MethodEx(MethodBase method, ILMethodDecoder decoder)
{
this.method = method;
ArrayList list = new ArrayList();
locals = new LocalVariables(decoder.GetLocalVarTypes());
while (!decoder.EndOfCode())
{
list.Add(new Instruction(decoder));
}
body = new Instruction [list.Count];
list.CopyTo(body);
int[] offsetsMap = new int [decoder.CodeSize];
for (int i = 0; i < body.Length; i++)
{
offsetsMap[body[i].startOffset] = i;
}
foreach (Instruction instr in body)
{
instr.FixOffset(offsetsMap);
}
ehClauses = new EHClausesArray(decoder.GetEHDecoder(), offsetsMap);
verified = Verifier.Check(this);
}
internal MethodEx(MethodBase method, ILMethodDecoder decoder)
{
this.method = method;
ArrayList list = new ArrayList();
locals = new LocalVariables(decoder.GetLocalVarTypes());
while (! decoder.EndOfCode())
list.Add(new Instruction(decoder));
body = new Instruction [list.Count];
list.CopyTo(body);
int[] offsetsMap = new int [decoder.CodeSize];
for (int i = 0; i < body.Length; i++)
offsetsMap[body[i].startOffset] = i;
foreach (Instruction instr in body)
instr.FixOffset(offsetsMap);
ehClauses = new EHClausesArray(decoder.GetEHDecoder(),offsetsMap);
verified = Verifier.Check(this);
}
internal Instruction(ILMethodDecoder decoder)
{
stack = null;
startOffset = decoder.GetOffset();
int code = decoder.ReadCode();
Info info = instructions[code];
if (info.code == InstructionCode.TAIL)
{
hasTail = true;
code = decoder.ReadCode();
info = instructions[code];
}
else
hasTail = false;
hasUnaligned = false;
hasVolatile = false;
unalignedParam = 0;
while (info.code == InstructionCode.VOLATILE || info.code == InstructionCode.UNALIGNED)
{
if (info.code == InstructionCode.VOLATILE)
hasVolatile = true;
else
{
hasUnaligned = true;
unalignedParam = (Int32)(decoder.ReadUint8());
}
code = decoder.ReadCode();
info = instructions[code];
}
instructionCode = info.code;
ovfFlag = info.ovf;
unFlag = info.un;
typeSuffix = info.typeSuffix;
name = info.name;
paramIsOffset = false;
switch (info.pType)
{
case ParamType.pNone:
if (info.apType >= AdditionalParamType.apU0 &&
info.apType <= AdditionalParamType.apU3)
param = (Int32)(info.apType-AdditionalParamType.apU0);
if (info.apType >= AdditionalParamType.apIM1 &&
info.apType <= AdditionalParamType.apI8)
param = (Int32)(info.apType-AdditionalParamType.apIM1-1);
break;
case ParamType.pInt8:
param = (Int32)(decoder.ReadInt8());
if (info.apType == AdditionalParamType.apOfs)
paramIsOffset = true;
break;
case ParamType.pInt32:
param = decoder.ReadInt32();
if (info.apType == AdditionalParamType.apOfs)
paramIsOffset = true;
break;
case ParamType.pInt64:
param = decoder.ReadInt64();
break;
case ParamType.pUint8:
param = (Int32)(decoder.ReadUint8());
break;
case ParamType.pUint16:
param = (Int32)(decoder.ReadUint16());
break;
case ParamType.pFloat32:
param = (double)(decoder.ReadFloat32());
break;
case ParamType.pFloat64:
param = decoder.ReadFloat64();
break;
case ParamType.pToken:
param = decoder.ReadToken();
break;
case ParamType.pSwitch:
param = decoder.ReadSwitch();
paramIsOffset = true;
break;
}
afterEndOffset = decoder.GetOffset();
}
