public void UpdateMethodHeaderInfo(DumpedMethod dm, MethodBodyHeader mbHeader)
{
dm.mhFlags = mbHeader.flags;
dm.mhMaxStack = mbHeader.maxStack;
dm.mhCodeSize = dm.code == null ? 0 : (uint)dm.code.Length;
dm.mhLocalVarSigTok = mbHeader.localVarSigTok;
}
static MethodBodyHeader ParseMethodBody2(IBinaryReader reader, out byte[] code, out byte[] extraSections)
{
var mbHeader = new MethodBodyHeader();
uint codeOffset;
byte b = Peek(reader);
if ((b & 3) == 2)
{
mbHeader.flags = 2;
mbHeader.maxStack = 8;
mbHeader.codeSize = (uint)(reader.ReadByte() >> 2);
mbHeader.localVarSigTok = 0;
codeOffset = 1;
}
else if ((b & 7) == 3)
{
mbHeader.flags = reader.ReadUInt16();
codeOffset = (uint)(4 * (mbHeader.flags >> 12));
if (codeOffset != 12)
{
throw new InvalidMethodBody();
}
mbHeader.maxStack = reader.ReadUInt16();
mbHeader.codeSize = reader.ReadUInt32();
if (mbHeader.codeSize > int.MaxValue)
{
throw new InvalidMethodBody();
}
mbHeader.localVarSigTok = reader.ReadUInt32();
if (mbHeader.localVarSigTok != 0 && (mbHeader.localVarSigTok >> 24) != 0x11)
{
throw new InvalidMethodBody();
}
}
else
{
throw new InvalidMethodBody();
}
if (mbHeader.codeSize + codeOffset > reader.Length)
{
throw new InvalidMethodBody();
}
code = reader.ReadBytes((int)mbHeader.codeSize);
if ((mbHeader.flags & 8) != 0)
{
extraSections = ReadExtraSections2(reader);
}
else
{
extraSections = null;
}
return(mbHeader);
}
static MethodBodyHeader parseMethodBody2(BinaryReader reader, out byte[] code, out byte[] extraSections)
{
var mbHeader = new MethodBodyHeader();
uint codeOffset;
switch (peek(reader) & 3)
{
case 2:
mbHeader.flags = 2;
mbHeader.maxStack = 8;
mbHeader.codeSize = (uint)(reader.ReadByte() >> 2);
mbHeader.localVarSigTok = 0;
codeOffset = 1;
break;
case 3:
mbHeader.flags = reader.ReadUInt16();
codeOffset = (uint)(4 * (mbHeader.flags >> 12));
if (codeOffset != 12)
{
throw new InvalidMethodBody();
}
mbHeader.maxStack = reader.ReadUInt16();
mbHeader.codeSize = reader.ReadUInt32();
if (mbHeader.codeSize > int.MaxValue)
{
throw new InvalidMethodBody();
}
mbHeader.localVarSigTok = reader.ReadUInt32();
if (mbHeader.localVarSigTok != 0 && (mbHeader.localVarSigTok >> 24) != 0x11)
{
throw new InvalidMethodBody();
}
break;
default:
throw new InvalidMethodBody();
}
if (mbHeader.codeSize + codeOffset > reader.BaseStream.Length)
{
throw new InvalidMethodBody();
}
code = reader.ReadBytes((int)mbHeader.codeSize);
if ((mbHeader.flags & 8) != 0)
{
extraSections = readExtraSections2(reader);
}
else
{
extraSections = null;
}
return(mbHeader);
}
static MethodBodyHeader ParseMethodBody2(IBinaryReader reader, out byte[] code, out byte[] extraSections) {
var mbHeader = new MethodBodyHeader();
uint codeOffset;
byte b = Peek(reader);
if ((b & 3) == 2) {
mbHeader.flags = 2;
mbHeader.maxStack = 8;
mbHeader.codeSize = (uint)(reader.ReadByte() >> 2);
mbHeader.localVarSigTok = 0;
codeOffset = 1;
}
else if ((b & 7) == 3) {
mbHeader.flags = reader.ReadUInt16();
codeOffset = (uint)(4 * (mbHeader.flags >> 12));
if (codeOffset != 12)
throw new InvalidMethodBody();
mbHeader.maxStack = reader.ReadUInt16();
mbHeader.codeSize = reader.ReadUInt32();
if (mbHeader.codeSize > int.MaxValue)
throw new InvalidMethodBody();
mbHeader.localVarSigTok = reader.ReadUInt32();
if (mbHeader.localVarSigTok != 0 && (mbHeader.localVarSigTok >> 24) != 0x11)
throw new InvalidMethodBody();
}
else
throw new InvalidMethodBody();
if (mbHeader.codeSize + codeOffset > reader.Length)
throw new InvalidMethodBody();
code = reader.ReadBytes((int)mbHeader.codeSize);
if ((mbHeader.flags & 8) != 0)
extraSections = ReadExtraSections2(reader);
else
extraSections = null;
return mbHeader;
}
static MethodBodyHeader parseMethodBody2(BinaryReader reader, out byte[] code, out byte[] extraSections)
{
var mbHeader = new MethodBodyHeader();
uint codeOffset;
switch (peek(reader) & 3) {
case 2:
mbHeader.flags = 2;
mbHeader.maxStack = 8;
mbHeader.codeSize = (uint)(reader.ReadByte() >> 2);
mbHeader.localVarSigTok = 0;
codeOffset = 1;
break;
case 3:
mbHeader.flags = reader.ReadUInt16();
codeOffset = (uint)(4 * (mbHeader.flags >> 12));
if (codeOffset != 12)
throw new InvalidMethodBody();
mbHeader.maxStack = reader.ReadUInt16();
mbHeader.codeSize = reader.ReadUInt32();
if (mbHeader.codeSize > int.MaxValue)
throw new InvalidMethodBody();
mbHeader.localVarSigTok = reader.ReadUInt32();
if (mbHeader.localVarSigTok != 0 && (mbHeader.localVarSigTok >> 24) != 0x11)
throw new InvalidMethodBody();
break;
default:
throw new InvalidMethodBody();
}
if (mbHeader.codeSize + codeOffset > reader.BaseStream.Length)
throw new InvalidMethodBody();
code = reader.ReadBytes((int)mbHeader.codeSize);
if ((mbHeader.flags & 8) != 0)
extraSections = readExtraSections2(reader);
else
extraSections = null;
return mbHeader;
}
public void UpdateMethodHeaderInfo(DumpedMethod dm, MethodBodyHeader mbHeader) {
dm.mhFlags = mbHeader.flags;
dm.mhMaxStack = mbHeader.maxStack;
dm.mhCodeSize = dm.code == null ? 0 : (uint)dm.code.Length;
dm.mhLocalVarSigTok = mbHeader.localVarSigTok;
}