Add support for the qEcho command to lldb-server in the common packets.

llvm-svn: 238533

lldb/source/Utility/StringExtractorGDBRemote.cpp

@@ -140,6 +140,10 @@ StringExtractorGDBRemote::GetServerPacketType () const
             if (packet_size == 2)                               return eServerPacketType_qC;
             break;
 
+        case 'E':
+            if (PACKET_STARTS_WITH ("qEcho:"))                  return eServerPacketType_qEcho;
+            break;
+
         case 'G':
             if (PACKET_STARTS_WITH ("qGroupName:"))             return eServerPacketType_qGroupName;
             if (PACKET_MATCHES ("qGetWorkingDir"))              return eServerPacketType_qGetWorkingDir;