Process/gdb-remote/GDBRemoteCommunicationServer.cpp

91 //    StringExtractorGDBRemote packet;
95 //        if (packet.
111     StringExtractorGDBRemote packet;
112     PacketResult packet_result = WaitForPacketWithTimeoutMicroSecondsNoLock (packet, timeout_usec);
115         const StringExtractorGDBRemote::ServerPacketType packet_type = packet.GetServerPacketType ();
123             error.SetErrorString("invalid packet");
134             packet_result = SendUnimplementedResponse (packet.GetStringRef().c_str());
138             packet_result = Handle_A (packet);
142             packet_result = Handle_qfProcessInfo (packet);
146             packet_result = Handle_qsProcessInfo (packet);
150             packet_result = Handle_qC (packet);
154             packet_result = Handle_qHostInfo (packet);
158             packet_result = Handle_qLaunchGDBServer (packet);
162             packet_result = Handle_qKillSpawnedProcess (packet);
166             packet_result = Handle_k (packet);
170             packet_result = Handle_qLaunchSuccess (packet);
174             packet_result = Handle_qGroupName (packet);
178             packet_result = Handle_qProcessInfoPID (packet);
182             packet_result = Handle_qSpeedTest (packet);
186             packet_result = Handle_qUserName (packet);
190             packet_result = Handle_qGetWorkingDir(packet);
194             packet_result = Handle_QEnvironment (packet);
198             packet_result = Handle_QLaunchArch (packet);
202             packet_result = Handle_QSetDisableASLR (packet);
206             packet_result = Handle_QSetSTDIN (packet);
210             packet_result = Handle_QSetSTDOUT (packet);
214             packet_result = Handle_QSetSTDERR (packet);
218             packet_result = Handle_QSetWorkingDir (packet);
222             packet_result = Handle_QStartNoAckMode (packet);
226             packet_result = Handle_qPlatform_mkdir (packet);
230             packet_result = Handle_qPlatform_chmod (packet);
234             packet_result = Handle_qPlatform_shell (packet);
238             packet_result = Handle_vFile_Open (packet);
242             packet_result = Handle_vFile_Close (packet);
246             packet_result = Handle_vFile_pRead (packet);
250             packet_result = Handle_vFile_pWrite (packet);
254             packet_result = Handle_vFile_Size (packet);
258             packet_result = Handle_vFile_Mode (packet);
262             packet_result = Handle_vFile_Exists (packet);
266             packet_result = Handle_vFile_Stat (packet);
270             packet_result = Handle_vFile_MD5 (packet);
274             packet_result = Handle_vFile_symlink (packet);
278             packet_result = Handle_vFile_unlink (packet);
350     // TODO: Log the packet we aren't handling...
357     char packet[16];
358     int packet_len = ::snprintf (packet, sizeof(packet), "E%2.2x", err);
359     assert (packet_len < (int)sizeof(packet));
360     return SendPacketNoLock (packet, packet_len);
377 GDBRemoteCommunicationServer::Handle_qHostInfo (StringExtractorGDBRemote &packet)
503 GDBRemoteCommunicationServer::Handle_qProcessInfoPID (StringExtractorGDBRemote &packet)
506     packet.SetFilePos(::strlen ("qProcessInfoPID:"));
507     lldb::pid_t pid = packet.GetU32 (LLDB_INVALID_PROCESS_ID);
522 GDBRemoteCommunicationServer::Handle_qfProcessInfo (StringExtractorGDBRemote &packet)
528     packet.SetFilePos(::strlen ("qfProcessInfo"));
529     if (packet.GetChar() == ':')
534         while (packet.GetNameColonValue(key, value))
616         // subsequent process info packet handler...
617         return Handle_qsProcessInfo (packet);
623 GDBRemoteCommunicationServer::Handle_qsProcessInfo (StringExtractorGDBRemote &packet)
636 GDBRemoteCommunicationServer::Handle_qUserName (StringExtractorGDBRemote &packet)
639     packet.SetFilePos(::strlen ("qUserName:"));
640     uint32_t uid = packet.GetU32 (UINT32_MAX);
656 GDBRemoteCommunicationServer::Handle_qGroupName (StringExtractorGDBRemote &packet)
659     packet.SetFilePos(::strlen ("qGroupName:"));
660     uint32_t gid = packet.GetU32 (UINT32_MAX);
675 GDBRemoteCommunicationServer::Handle_qSpeedTest (StringExtractorGDBRemote &packet)
677     packet.SetFilePos(::strlen ("qSpeedTest:"));
681     bool success = packet.GetNameColonValue(key, value);
767 GDBRemoteCommunicationServer::Handle_A (StringExtractorGDBRemote &packet)
769     // The 'A' packet is the most over designed packet ever here with
773     // documented version of the 'A' packet here...
775     packet.SetFilePos(1); // Skip the 'A'
777     while (success && packet.GetBytesLeft() > 0)
781         const uint32_t arg_len = packet.GetU32(UINT32_MAX);
787             if (packet.GetChar() != ',')
793                 const uint32_t arg_idx = packet.GetU32(UINT32_MAX);
799                     if (packet.GetChar() != ',')
805                         // matches the one supplied in the packet
807                         if (packet.GetHexByteString(arg) != (arg_len / 2))
812                             if (packet.GetBytesLeft())
814                                 if (packet.GetChar() != ',')
847 GDBRemoteCommunicationServer::Handle_qC (StringExtractorGDBRemote &packet)
860         // selecting the 'qC' packet as that packet which seems to make the most
910 GDBRemoteCommunicationServer::Handle_qLaunchGDBServer (StringExtractorGDBRemote &packet)
926         packet.SetFilePos(::strlen ("qLaunchGDBServer;"));
930         while (packet.GetNameColonValue(name, value))
1060 GDBRemoteCommunicationServer::Handle_qKillSpawnedProcess (StringExtractorGDBRemote &packet)
1062     packet.SetFilePos(::strlen ("qKillSpawnedProcess:"));
1064     lldb::pid_t pid = packet.GetU64(LLDB_INVALID_PROCESS_ID);
1085 GDBRemoteCommunicationServer::Handle_k (StringExtractorGDBRemote &packet)
1089         return SendUnimplementedResponse (packet.GetStringRef().c_str());
1115 GDBRemoteCommunicationServer::Handle_qLaunchSuccess (StringExtractorGDBRemote &packet)
1126 GDBRemoteCommunicationServer::Handle_QEnvironment  (StringExtractorGDBRemote &packet)
1128     packet.SetFilePos(::strlen ("QEnvironment:"));
1129     const uint32_t bytes_left = packet.GetBytesLeft();
1132         m_process_launch_info.GetEnvironmentEntries ().AppendArgument (packet.Peek());
1139 GDBRemoteCommunicationServer::Handle_QLaunchArch (StringExtractorGDBRemote &packet)
1141     packet.SetFilePos(::strlen ("QLaunchArch:"));
1142     const uint32_t bytes_left = packet.GetBytesLeft();
1145         const char* arch_triple = packet.Peek();
1154 GDBRemoteCommunicationServer::Handle_QSetDisableASLR (StringExtractorGDBRemote &packet)
1156     packet.SetFilePos(::strlen ("QSetDisableASLR:"));
1157     if (packet.GetU32(0))
1165 GDBRemoteCommunicationServer::Handle_QSetWorkingDir (StringExtractorGDBRemote &packet)
1167     packet.SetFilePos(::strlen ("QSetWorkingDir:"));
1169     packet.GetHexByteString(path);
1176         // If this packet is sent to a platform, then change the current working directory
1189 GDBRemoteCommunicationServer::Handle_qGetWorkingDir (StringExtractorGDBRemote &packet)
1195         // If this packet is sent to a platform, then change the current working directory
1223 GDBRemoteCommunicationServer::Handle_QSetSTDIN (StringExtractorGDBRemote &packet)
1225     packet.SetFilePos(::strlen ("QSetSTDIN:"));
1228     packet.GetHexByteString(path);
1240 GDBRemoteCommunicationServer::Handle_QSetSTDOUT (StringExtractorGDBRemote &packet)
1242     packet.SetFilePos(::strlen ("QSetSTDOUT:"));
1245     packet.GetHexByteString(path);
1257 GDBRemoteCommunicationServer::Handle_QSetSTDERR (StringExtractorGDBRemote &packet)
1259     packet.SetFilePos(::strlen ("QSetSTDERR:"));
1262     packet.GetHexByteString(path);
1274 GDBRemoteCommunicationServer::Handle_QStartNoAckMode (StringExtractorGDBRemote &packet)
1276     // Send response first before changing m_send_acks to we ack this packet
1283 GDBRemoteCommunicationServer::Handle_qPlatform_mkdir (StringExtractorGDBRemote &packet)
1285     packet.SetFilePos(::strlen("qPlatform_mkdir:"));
1286     mode_t mode = packet.GetHexMaxU32(false, UINT32_MAX);
1287     if (packet.GetChar() == ',')
1290         packet.GetHexByteString(path);
1301 GDBRemoteCommunicationServer::Handle_qPlatform_chmod (StringExtractorGDBRemote &packet)
1303     packet.SetFilePos(::strlen("qPlatform_chmod:"));
1305     mode_t mode = packet.GetHexMaxU32(false, UINT32_MAX);
1306     if (packet.GetChar() == ',')
1309         packet.GetHexByteString(path);
1320 GDBRemoteCommunicationServer::Handle_vFile_Open (StringExtractorGDBRemote &packet)
1322     packet.SetFilePos(::strlen("vFile:open:"));
1324     packet.GetHexByteStringTerminatedBy(path,',');
1327         if (packet.GetChar() == ',')
1329             uint32_t flags = packet.GetHexMaxU32(false, 0);
1330             if (packet.GetChar() == ',')
1332                 mode_t mode = packet.GetHexMaxU32(false, 0600);
1349 GDBRemoteCommunicationServer::Handle_vFile_Close (StringExtractorGDBRemote &packet)
1351     packet.SetFilePos(::strlen("vFile:close:"));
1352     int fd = packet.GetS32(-1);
1374 GDBRemoteCommunicationServer::Handle_vFile_pRead (StringExtractorGDBRemote &packet)
1381     packet.SetFilePos(::strlen("vFile:pread:"));
1382     int fd = packet.GetS32(-1);
1383     if (packet.GetChar() == ',')
1385         uint64_t count = packet.GetU64(UINT64_MAX);
1386         if (packet.GetChar() == ',')
1388             uint64_t offset = packet.GetU64(UINT32_MAX);
1416 GDBRemoteCommunicationServer::Handle_vFile_pWrite (StringExtractorGDBRemote &packet)
1421     packet.SetFilePos(::strlen("vFile:pwrite:"));
1426     int fd = packet.GetU32(UINT32_MAX);
1427     if (packet.GetChar() == ',')
1429         off_t offset = packet.GetU64(UINT32_MAX);
1430         if (packet.GetChar() == ',')
1433             if (packet.GetEscapedBinaryData(buffer))
1453 GDBRemoteCommunicationServer::Handle_vFile_Size (StringExtractorGDBRemote &packet)
1455     packet.SetFilePos(::strlen("vFile:size:"));
1457     packet.GetHexByteString(path);
1475 GDBRemoteCommunicationServer::Handle_vFile_Mode (StringExtractorGDBRemote &packet)
1477     packet.SetFilePos(::strlen("vFile:mode:"));
1479     packet.GetHexByteString(path);
1494 GDBRemoteCommunicationServer::Handle_vFile_Exists (StringExtractorGDBRemote &packet)
1496     packet.SetFilePos(::strlen("vFile:exists:"));
1498     packet.GetHexByteString(path);
1515 GDBRemoteCommunicationServer::Handle_vFile_symlink (StringExtractorGDBRemote &packet)
1517     packet.SetFilePos(::strlen("vFile:symlink:"));
1519     packet.GetHexByteStringTerminatedBy(dst, ',');
1520     packet.GetChar(); // Skip ',' char
1521     packet.GetHexByteString(src);
1529 GDBRemoteCommunicationServer::Handle_vFile_unlink (StringExtractorGDBRemote &packet)
1531     packet.SetFilePos(::strlen("vFile:unlink:"));
1533     packet.GetHexByteString(path);
1541 GDBRemoteCommunicationServer::Handle_qPlatform_shell (StringExtractorGDBRemote &packet)
1543     packet.SetFilePos(::strlen("qPlatform_shell:"));
1546     packet.GetHexByteStringTerminatedBy(path,',');
1549         if (packet.GetChar() == ',')
1551             // FIXME: add timeout to qPlatform_shell packet
1552             // uint32_t timeout = packet.GetHexMaxU32(false, 32);
1554             if (packet.GetChar() == ',')
1555                 packet.GetHexByteString(working_dir);
1583 GDBRemoteCommunicationServer::Handle_vFile_Stat (StringExtractorGDBRemote &packet)
1589 GDBRemoteCommunicationServer::Handle_vFile_MD5 (StringExtractorGDBRemote &packet)
1591     packet.SetFilePos(::strlen("vFile:MD5:"));
1593     packet.GetHexByteString(path);