internal override IList<ulong> GetMethodDescList(ulong methodTable)
{
IMethodTableData mtData = Request<IMethodTableData, LegacyMethodTableData>(DacRequests.METHODTABLE_DATA, methodTable);
ulong[] values = new ulong[mtData.NumMethods];
if (mtData.NumMethods == 0)
return values;
CodeHeaderData codeHeader = new CodeHeaderData();
byte[] slotArgs = new byte[0x10];
byte[] result = new byte[sizeof(ulong)];
WriteValueToBuffer(methodTable, slotArgs, 0);
for (int i = 0; i < mtData.NumMethods; ++i)
{
WriteValueToBuffer(i, slotArgs, sizeof(ulong));
if (!Request(DacRequests.METHODTABLE_SLOT, slotArgs, result))
continue;
ulong ip = BitConverter.ToUInt64(result, 0);
if (!RequestStruct<CodeHeaderData>(DacRequests.CODEHEADER_DATA, ip, ref codeHeader))
continue;
values[i] = codeHeader.MethodDescPtr;
}
return values;
}
private IMethodDescData GetMethodDescData(uint request_id, ulong addr)
{
if (addr == 0)
return null;
IMethodDescData result;
if (_version == DesktopVersion.v4 || _minor > 4016)
{
result = Request<IMethodDescData, V35MethodDescData>(request_id, addr);
}
else if (_minor < 3053)
{
result = Request<IMethodDescData, V2MethodDescData>(request_id, addr);
}
else
{
// We aren't sure which version it is between 3053 and 4016, so we'll just do both. Slow, but we
// might not even encounter those versions in the wild.
result = Request<IMethodDescData, V35MethodDescData>(request_id, addr);
if (result == null)
result = Request<IMethodDescData, V2MethodDescData>(request_id, addr);
}
if (result == null && request_id == DacRequests.METHODDESC_IP_DATA)
{
CodeHeaderData codeHeaderData = new CodeHeaderData();
if (RequestStruct<CodeHeaderData>(DacRequests.CODEHEADER_DATA, addr, ref codeHeaderData))
result = GetMethodDescData(DacRequests.METHODDESC_DATA, codeHeaderData.MethodDescPtr);
}
return result;
}
private ulong GetMethodDescFromIp(ulong ip)
{
if (ip == 0)
return 0;
IMethodDescData data = Request<IMethodDescData, V35MethodDescData>(DacRequests.METHODDESC_IP_DATA, ip);
if (data == null)
data = Request<IMethodDescData, V2MethodDescData>(DacRequests.METHODDESC_IP_DATA, ip);
if (data == null)
{
CodeHeaderData codeHeaderData = new CodeHeaderData();
if (RequestStruct<CodeHeaderData>(DacRequests.CODEHEADER_DATA, ip, ref codeHeaderData))
return codeHeaderData.MethodDescPtr;
}
return data != null ? data.MethodDesc : 0;
}
