Process/gdb-remote/GDBRemoteCommunicationReplayServer.cpp

34 /// Check if the given expected packet matches the actual packet.
37   // trailing checksum. The 'actual' string contains only the packet's content.
53 /// Check if we should reply to the given packet.
55   assert(!data.empty() && "Empty packet?");
57   // We've already acknowledge the '+' packet so we're done here.
64   /// previous packet (e.g. vCont). As a result, we should ignore real
98   StringExtractorGDBRemote packet;
99   PacketResult packet_result = WaitForPacketNoLock(packet, timeout, false);
113   // Check if we should reply to this packet.
114   if (skip(packet.GetStringRef()))
119   if (packet.GetStringRef() == "QStartNoAckMode")
122   // A QEnvironment packet is sent for every environment variable. If the
125   if (packet.GetStringRef().find("QEnvironment") == 0)
130     // Pop last packet from the history.
134     // We've handled the handshake implicitly before. Skip the packet and move
136     if (entry.packet.data == "+")
140       if (unexpected(entry.packet.data, packet.GetStringRef())) {
142                  "GDBRemoteCommunicationReplayServer expected packet: '{0}'",
143                  entry.packet.data);
144         LLDB_LOG(log, "GDBRemoteCommunicationReplayServer actual packet: '{0}'",
145                  packet.GetStringRef());
148         // received packet before aborting.
149         printf("Reproducer expected packet: '%s'\n", entry.packet.data.c_str());
150         printf("Reproducer received packet: '%s'\n",
151                packet.GetStringRef().data());
152         llvm::report_fatal_error("Encountered unexpected packet during replay");
158       if (entry.packet.data.find("QEnvironment") == 1) {
170           "GDBRemoteCommunicationReplayServer skipped invalid packet: '{0}'",
171           packet.GetStringRef());
177              packet.GetStringRef(), entry.packet.data);
178     return SendRawPacketNoLock(entry.packet.data);