public static unsafe string GetMethodDefName(IMetaDataImport mdi, uint token, out MethodAttributes dwAttr, out MethodImplAttributes dwImplFlags)
{
dwAttr = 0;
dwImplFlags = 0;
if (mdi == null)
{
return(null);
}
char[] nameBuf = null;
uint chMethod, cbSigBlob, ulCodeRVA;
IntPtr pvSigBlob;
int hr = mdi.GetMethodProps(token, IntPtr.Zero, IntPtr.Zero, 0, out chMethod, out dwAttr, out pvSigBlob, out cbSigBlob, out ulCodeRVA, out dwImplFlags);
if (hr >= 0 && chMethod != 0)
{
nameBuf = new char[chMethod];
fixed(char *p = &nameBuf[0])
hr = mdi.GetMethodProps(token, IntPtr.Zero, new IntPtr(p), (uint)nameBuf.Length, out chMethod, out dwAttr, out pvSigBlob, out cbSigBlob, out ulCodeRVA, out dwImplFlags);
}
if (hr < 0)
{
return(null);
}
if (chMethod <= 1)
{
return(string.Empty);
}
return(new string(nameBuf, 0, (int)chMethod - 1));
}
public unsafe MethodProps GetMethodProps(uint methodToken)
{
MethodProps methodProps = new MethodProps();
try
{
IntPtr sigPtr = IntPtr.Zero;
methodProps.Token = methodToken;
methodProps.Name =
Util.GetString(delegate(uint pStringLenght, out uint stringLenght, System.IntPtr pString)
{
uint sigBlobSize;
metaData.GetMethodProps(methodProps.Token,
out methodProps.ClassToken,
pString, pStringLenght, out stringLenght, // The string to get
out methodProps.Flags,
out sigPtr, //new IntPtr(&pSigBlob),
out sigBlobSize,
out methodProps.CodeRVA,
out methodProps.ImplFlags);
});
}
catch
{
}
return(methodProps);
}
public unsafe void GetMethodProps(uint mb, out string szMethod, out uint pClass, out uint pdwAttr, out byte[] ppvSigBlob, out uint pulCodeRVA,
out uint pdwImplFlags)
{
uint pchName, maxcbName = 50, lenSigBlob;
byte *ptrBlob;
byte[] buffer = new byte[2 * (maxcbName + 1)];
importer.GetMethodProps(mb, out pClass, buffer, maxcbName, out pchName, out pdwAttr, out ptrBlob, out lenSigBlob, out pulCodeRVA, out pdwImplFlags);
if (pchName > maxcbName)
{
buffer = new byte[2 * (pchName + 1)];
importer.GetMethodProps(mb, out pClass, buffer, pchName, out pchName, out pdwAttr, out ptrBlob, out lenSigBlob, out pulCodeRVA, out pdwImplFlags);
}
szMethod = UnicodeEncoding.Unicode.GetString(buffer).Substring(0, (int)pchName - 1);
ppvSigBlob = pointerToArray(ptrBlob, lenSigBlob);
}
private void getProps()
{
if (_import == null || _token == 0)
{
return;
}
_methodProps = new MethodProps();
_import.GetMethodProps(_token, out _methodProps.classToken, _methodProps.szMethod, Convert.ToUInt32(_methodProps.szMethod.Length), out _methodProps.pchMethod, out _methodProps.pwdAttr, out _methodProps.ppvSigBlob, out _methodProps.pcbSigBlob, out _methodProps.pulCodeRva, out _methodProps.pdwImplFlags);
}
public static MethodSig GetMethodSignature(IMetaDataImport mdi, uint token)
{
if (mdi == null)
{
return(null);
}
MethodAttributes attrs;
MethodImplAttributes implAttrs;
uint chMethod, cbSigBlob, ulCodeRVA;
IntPtr pvSigBlob;
int hr = mdi.GetMethodProps(token, IntPtr.Zero, IntPtr.Zero, 0, out chMethod, out attrs, out pvSigBlob, out cbSigBlob, out ulCodeRVA, out implAttrs);
if (hr < 0)
{
return(null);
}
byte[] sig = new byte[cbSigBlob];
Marshal.Copy(pvSigBlob, sig, 0, sig.Length);
return(new DebugSignatureReader().ReadSignature(mdi, sig) as MethodSig);
}
public MethodProps GetMethodProps(uint methodToken)
{
MethodProps ret = new MethodProps();
IntPtr sigPtr = IntPtr.Zero;
uint sigSize = 0;
ret.Token = methodToken;
ret.Name = Util.GetString(delegate(uint pStringLenght, out uint stringLenght, System.IntPtr pString) {
metaData.GetMethodProps(
ret.Token,
out ret.ClassToken,
pString, pStringLenght, out stringLenght,
out ret.Flags,
out sigPtr,
out sigSize,
out ret.CodeRVA,
out ret.ImplFlags
);
});
ret.SigBlob = new Blob(sigPtr, sigSize);
return(ret);
}
static void _PrintArgs(ICorDebugILFrame ilframe, IMetaDataImport importer, System.IO.TextWriter writer)
{
uint argcount;
{
ICorDebugValueEnum ven;
ilframe.EnumerateArguments(out ven);
ven.GetCount(out argcount);
}
if (argcount < 1)
{
return;
}
uint ftoken;
ilframe.GetFunctionToken(out ftoken);
System.Reflection.MethodAttributes fattribs;
{
uint chMethod;
uint dwAttr;
IntPtr pvSigBlob;
uint cbSigBlob;
uint ulCodeRVA;
uint dwImplFlags;
uint ftypedeftoken;
int hrmethodprops = (int)importer.GetMethodProps(ftoken, out ftypedeftoken,
null, 0, out chMethod,
out dwAttr,
out pvSigBlob, out cbSigBlob,
out ulCodeRVA, out dwImplFlags);
Marshal.ThrowExceptionForHR(hrmethodprops);
char[] methodnamechars = new char[chMethod];
hrmethodprops = (int)importer.GetMethodProps(ftoken, out ftypedeftoken,
methodnamechars, (uint)methodnamechars.Length, out chMethod,
out dwAttr,
out pvSigBlob, out cbSigBlob,
out ulCodeRVA, out dwImplFlags);
Marshal.ThrowExceptionForHR(hrmethodprops);
chMethod--; // Remove nul.
//MethodName = new string(methodnamechars, 0, (int)chMethod);
fattribs = (System.Reflection.MethodAttributes)dwAttr;
}
List<uint> paramtoks = new List<uint>();
{
uint henum = 0;
try
{
uint[] aoneparamtok = new uint[1];
for (; ; )
{
uint count;
importer.EnumParams(ref henum, ftoken, aoneparamtok, 1, out count);
if (1 != count)
{
break;
}
paramtoks.Add(aoneparamtok[0]);
}
}
finally
{
importer.CloseEnum(henum);
}
}
uint ia = 0;
int ip = 0; //paramtoks.Count - (int)argcount;
for (; ia < argcount; ia++)
{
string argname;
if (0 == ia
&& System.Reflection.MethodAttributes.Static != (fattribs & System.Reflection.MethodAttributes.Static))
{
argname = "this";
}
else
{
if (ip >= paramtoks.Count)
{
argname = "unnamed_param_" + (1 + ia).ToString();
}
else
{
{
uint ptok = paramtoks[ip++];
uint parenttok;
uint pulSequence;
uint argnamelen = 0;
uint dwAttr, dwCPlusTypeFlag, cchValue;
IntPtr pValue;
importer.GetParamProps(ptok, out parenttok, out pulSequence, null, argnamelen, out argnamelen,
out dwAttr, out dwCPlusTypeFlag, out pValue, out cchValue);
char[] argnamebuf = new char[argnamelen];
importer.GetParamProps(ptok, out parenttok, out pulSequence, argnamebuf, argnamelen, out argnamelen,
out dwAttr, out dwCPlusTypeFlag, out pValue, out cchValue);
argnamelen--; // Remove nul.
argname = new string(argnamebuf, 0, (int)argnamelen);
}
}
}
string argstr;
{
ICorDebugValue pvalue;
ilframe.GetArgument(ia, out pvalue);
argstr = ToString(pvalue);
}
writer.WriteLine("{0}={1}", argname, argstr);
}
}
unsafe static CorPropertyInfo ReadPropertyInfo(IMetaDataImport mdi, uint token, CorType type) {
if (mdi == null)
return null;
uint chProperty, dwPropFlags, mdSetter, mdGetter;
int hr = mdi.GetPropertyProps(token, IntPtr.Zero, IntPtr.Zero, 0, out chProperty, out dwPropFlags, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, out mdSetter, out mdGetter, IntPtr.Zero, 0, IntPtr.Zero);
char[] nameBuf = null;
if (hr >= 0 && chProperty != 0) {
nameBuf = new char[chProperty];
fixed (char* p = &nameBuf[0])
hr = mdi.GetPropertyProps(token, IntPtr.Zero, new IntPtr(p), (uint)nameBuf.Length, out chProperty, out dwPropFlags, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, out mdSetter, out mdGetter, IntPtr.Zero, 0, IntPtr.Zero);
}
if (hr < 0)
return null;
string name = chProperty <= 1 ? string.Empty : new string(nameBuf, 0, (int)chProperty - 1);
var getSig = GetMethodSignature(mdi, mdGetter);
var setSig = GetMethodSignature(mdi, mdSetter);
if (getSig == null)
return null;
if (getSig.ParamsAfterSentinel != null)
return null;
if (getSig.GenParamCount != 0)
return null;
if (getSig.Params.Count != 0)
return null;
if (getSig.RetType.RemovePinnedAndModifiers().GetElementType() == ElementType.Void)
return null;
if (setSig != null && setSig.ParamsAfterSentinel != null)
setSig = null;
if (setSig != null && setSig.GenParamCount != 0)
setSig = null;
if (setSig != null && setSig.Params.Count != 1)
setSig = null;
if (setSig != null && setSig.RetType.RemovePinnedAndModifiers().GetElementType() != ElementType.Void)
setSig = null;
if (setSig != null && getSig.HasThis != setSig.HasThis)
setSig = null;
if (setSig != null && !Equals(getSig.RetType.RemovePinnedAndModifiers(), setSig.Params[0].RemovePinnedAndModifiers()))
setSig = null;
if (setSig == null)
mdSetter = 0;
MethodAttributes getMethodAttrs;
MethodImplAttributes dwImplAttrs;
IntPtr pvSigBlob;
hr = mdi.GetMethodProps(mdGetter, IntPtr.Zero, IntPtr.Zero, 0, out chProperty, out getMethodAttrs, out pvSigBlob, out chProperty, out chProperty, out dwImplAttrs);
if (hr < 0)
return null;
var browseState = GetDebuggerBrowsableState(mdi, token);
return new CorPropertyInfo(type, token, mdGetter, mdSetter, name, getSig, setSig, getMethodAttrs, browseState);
}
public static MethodSig GetMethodSignature(IMetaDataImport mdi, uint token) {
if (mdi == null)
return null;
MethodAttributes attrs;
MethodImplAttributes implAttrs;
uint chMethod, cbSigBlob, ulCodeRVA;
IntPtr pvSigBlob;
int hr = mdi.GetMethodProps(token, IntPtr.Zero, IntPtr.Zero, 0, out chMethod, out attrs, out pvSigBlob, out cbSigBlob, out ulCodeRVA, out implAttrs);
if (hr < 0)
return null;
byte[] sig = new byte[cbSigBlob];
Marshal.Copy(pvSigBlob, sig, 0, sig.Length);
return new DebugSignatureReader().ReadSignature(mdi, sig) as MethodSig;
}
public static int MethodGetAttributes(IMetaDataImport mdi, uint tk)
{
int dwAttributes;
mdi.GetMethodProps(tk, IntPtr.Zero, IntPtr.Zero, 0, IntPtr.Zero, new IntPtr(&dwAttributes), IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
return dwAttributes;
}
public static unsafe string GetMethodName(IMetaDataImport mdi, uint token) {
if (mdi == null)
return null;
char[] nameBuf = null;
uint chMethod;
int hr = mdi.GetMethodProps(token, IntPtr.Zero, IntPtr.Zero, 0, new IntPtr(&chMethod), IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (hr >= 0 && chMethod != 0) {
nameBuf = new char[chMethod];
fixed (char* p = &nameBuf[0])
hr = mdi.GetMethodProps(token, IntPtr.Zero, new IntPtr(p), (uint)nameBuf.Length, new IntPtr(&chMethod), IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
if (hr < 0)
return null;
if (chMethod <= 1)
return string.Empty;
return new string(nameBuf, 0, (int)chMethod - 1);
}
unsafe static CorPropertyInfo ReadPropertyInfo(IMetaDataImport mdi, uint token, CorType type)
{
if (mdi == null)
{
return(null);
}
uint chProperty, dwPropFlags, mdSetter, mdGetter;
int hr = mdi.GetPropertyProps(token, IntPtr.Zero, IntPtr.Zero, 0, out chProperty, out dwPropFlags, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, out mdSetter, out mdGetter, IntPtr.Zero, 0, IntPtr.Zero);
char[] nameBuf = null;
if (hr >= 0 && chProperty != 0)
{
nameBuf = new char[chProperty];
fixed(char *p = &nameBuf[0])
hr = mdi.GetPropertyProps(token, IntPtr.Zero, new IntPtr(p), (uint)nameBuf.Length, out chProperty, out dwPropFlags, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, out mdSetter, out mdGetter, IntPtr.Zero, 0, IntPtr.Zero);
}
if (hr < 0)
{
return(null);
}
string name = chProperty <= 1 ? string.Empty : new string(nameBuf, 0, (int)chProperty - 1);
var getSig = GetMethodSignature(mdi, mdGetter);
var setSig = GetMethodSignature(mdi, mdSetter);
if (getSig == null)
{
return(null);
}
if (getSig.ParamsAfterSentinel != null)
{
return(null);
}
if (getSig.GenParamCount != 0)
{
return(null);
}
if (getSig.Params.Count != 0)
{
return(null);
}
if (getSig.RetType.RemovePinnedAndModifiers().GetElementType() == ElementType.Void)
{
return(null);
}
if (setSig != null && setSig.ParamsAfterSentinel != null)
{
setSig = null;
}
if (setSig != null && setSig.GenParamCount != 0)
{
setSig = null;
}
if (setSig != null && setSig.Params.Count != 1)
{
setSig = null;
}
if (setSig != null && setSig.RetType.RemovePinnedAndModifiers().GetElementType() != ElementType.Void)
{
setSig = null;
}
if (setSig != null && getSig.HasThis != setSig.HasThis)
{
setSig = null;
}
if (setSig != null && !Equals(getSig.RetType.RemovePinnedAndModifiers(), setSig.Params[0].RemovePinnedAndModifiers()))
{
setSig = null;
}
if (setSig == null)
{
mdSetter = 0;
}
MethodAttributes getMethodAttrs;
MethodImplAttributes dwImplAttrs;
IntPtr pvSigBlob;
hr = mdi.GetMethodProps(mdGetter, IntPtr.Zero, IntPtr.Zero, 0, out chProperty, out getMethodAttrs, out pvSigBlob, out chProperty, out chProperty, out dwImplAttrs);
if (hr < 0)
{
return(null);
}
var browseState = GetDebuggerBrowsableState(mdi, token);
return(new CorPropertyInfo(type, token, mdGetter, mdSetter, name, getSig, setSig, getMethodAttrs, browseState));
}
//need to parse methodsig
public static uint MethodGetNumArg(IMetaDataImport mdi, uint tk)
{
uint cbSig;
byte* pSig;
mdi.GetMethodProps(tk, IntPtr.Zero, IntPtr.Zero, 0, IntPtr.Zero, IntPtr.Zero, (IntPtr)(&pSig), (IntPtr)(&cbSig), IntPtr.Zero, IntPtr.Zero);
byte flags = *pSig++;
uint cArgs = CorSigUncompressData(ref pSig);
if ((flags & (byte)CorCallingConvention.IMAGE_CEE_CS_CALLCONV_HASTHIS) != 0)
cArgs++;
return cArgs;
}
public static string MethodGetName(IMetaDataImport mdi, uint tk)
{
uint chName;
mdi.GetMethodProps(tk, IntPtr.Zero, IntPtr.Zero, 0, (IntPtr)(&chName), IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
char* szName = stackalloc char[(int)chName];
mdi.GetMethodProps(tk, IntPtr.Zero, (IntPtr)szName, chName, (IntPtr)(&chName), IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
return new string(szName);
}
public unsafe static uint GetMethodOwnerRid(IMetaDataImport mdi, uint token) {
if (mdi == null)
return 0;
if (IsGlobal(mdi, token))
return 1;
uint ownerToken;
int hr = mdi.GetMethodProps(token, new IntPtr(&ownerToken), IntPtr.Zero, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (hr != 0)
return 0;
var ownerMdToken = new MDToken(ownerToken);
return ownerMdToken.Table == Table.TypeDef ? ownerMdToken.Rid : 0;
}
public unsafe static byte[] GetMethodSignatureBlob(IMetaDataImport mdi, uint token) {
if (mdi == null)
return null;
uint cbSigBlob;
IntPtr pvSigBlob;
int hr = mdi.GetMethodProps(token, IntPtr.Zero, IntPtr.Zero, 0, IntPtr.Zero, IntPtr.Zero, new IntPtr(&pvSigBlob), new IntPtr(&cbSigBlob), IntPtr.Zero, IntPtr.Zero);
if (hr < 0 || pvSigBlob == IntPtr.Zero)
return null;
var sig = new byte[cbSigBlob];
Marshal.Copy(pvSigBlob, sig, 0, sig.Length);
return sig;
}
public static unsafe string GetMethodDefName(IMetaDataImport mdi, uint token, out MethodAttributes dwAttr, out MethodImplAttributes dwImplFlags) {
dwAttr = 0;
dwImplFlags = 0;
if (mdi == null)
return null;
char[] nameBuf = null;
uint chMethod, cbSigBlob, ulCodeRVA;
IntPtr pvSigBlob;
int hr = mdi.GetMethodProps(token, IntPtr.Zero, IntPtr.Zero, 0, out chMethod, out dwAttr, out pvSigBlob, out cbSigBlob, out ulCodeRVA, out dwImplFlags);
if (hr >= 0 && chMethod != 0) {
nameBuf = new char[chMethod];
fixed (char* p = &nameBuf[0])
hr = mdi.GetMethodProps(token, IntPtr.Zero, new IntPtr(p), (uint)nameBuf.Length, out chMethod, out dwAttr, out pvSigBlob, out cbSigBlob, out ulCodeRVA, out dwImplFlags);
}
if (hr < 0)
return null;
if (chMethod <= 1)
return string.Empty;
return new string(nameBuf, 0, (int)chMethod - 1);
}
public static unsafe bool GetMethodAttributes(IMetaDataImport mdi, uint token, out MethodAttributes dwAttr, out MethodImplAttributes dwImplFlags) {
dwAttr = 0;
dwImplFlags = 0;
if (mdi == null)
return false;
uint dwAttr2, dwImplFlags2;
int hr = mdi.GetMethodProps(token, IntPtr.Zero, IntPtr.Zero, 0, IntPtr.Zero, new IntPtr(&dwAttr2), IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, new IntPtr(&dwImplFlags2));
if (hr < 0)
return false;
dwAttr = (MethodAttributes)dwAttr2;
dwImplFlags = (MethodImplAttributes)dwImplFlags2;
return true;
}
public static int MethodGetImplFlags(IMetaDataImport mdi, uint tk)
{
int dwImplFlags;
mdi.GetMethodProps(tk, IntPtr.Zero, IntPtr.Zero, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, new IntPtr(&dwImplFlags));
return dwImplFlags;
}
