GDBRemoteCommunication::PacketResult
GDBRemoteCommunicationServerCommon::Handle_qModuleInfo(
StringExtractorGDBRemote &packet) {
packet.SetFilePos(::strlen("qModuleInfo:"));
std::string module_path;
packet.GetHexByteStringTerminatedBy(module_path, ';');
if (module_path.empty())
return SendErrorResponse(1);
if (packet.GetChar() != ';')
return SendErrorResponse(2);
std::string triple;
packet.GetHexByteString(triple);
ModuleSpec matched_module_spec = GetModuleInfo(module_path, triple);
if (!matched_module_spec.GetFileSpec())
return SendErrorResponse(3);
const auto file_offset = matched_module_spec.GetObjectOffset();
const auto file_size = matched_module_spec.GetObjectSize();
const auto uuid_str = matched_module_spec.GetUUID().GetAsString("");
StreamGDBRemote response;
if (uuid_str.empty()) {
std::string md5_hash;
if (!FileSystem::CalculateMD5AsString(matched_module_spec.GetFileSpec(),
file_offset, file_size, md5_hash))
return SendErrorResponse(5);
response.PutCString("md5:");
response.PutCStringAsRawHex8(md5_hash.c_str());
} else {
response.PutCString("uuid:");
response.PutCStringAsRawHex8(uuid_str.c_str());
}
response.PutChar(';');
const auto &module_arch = matched_module_spec.GetArchitecture();
response.PutCString("triple:");
response.PutCStringAsRawHex8(module_arch.GetTriple().getTriple().c_str());
response.PutChar(';');
response.PutCString("file_path:");
response.PutCStringAsRawHex8(matched_module_spec.GetFileSpec().GetCString());
response.PutChar(';');
response.PutCString("file_offset:");
response.PutHex64(file_offset);
response.PutChar(';');
response.PutCString("file_size:");
response.PutHex64(file_size);
response.PutChar(';');
return SendPacketNoLock(response.GetString());
}
GDBRemoteCommunication::PacketResult
GDBRemoteCommunicationServerPlatform::Handle_qLaunchGDBServer (StringExtractorGDBRemote &packet)
{
#ifdef _WIN32
return SendErrorResponse(9);
#else
// Spawn a local debugserver as a platform so we can then attach or launch
// a process...
Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
if (log)
log->Printf ("GDBRemoteCommunicationServerPlatform::%s() called", __FUNCTION__);
ConnectionFileDescriptor file_conn;
std::string hostname;
packet.SetFilePos(::strlen ("qLaunchGDBServer;"));
std::string name;
std::string value;
uint16_t port = UINT16_MAX;
while (packet.GetNameColonValue(name, value))
{
if (name.compare ("host") == 0)
hostname.swap(value);
else if (name.compare ("port") == 0)
port = StringConvert::ToUInt32(value.c_str(), 0, 0);
}
lldb::pid_t debugserver_pid = LLDB_INVALID_PROCESS_ID;
std::string socket_name;
Error error = LaunchGDBServer(Args(), hostname, debugserver_pid, port, socket_name);
if (error.Fail())
{
if (log)
log->Printf("GDBRemoteCommunicationServerPlatform::%s() debugserver launch failed: %s", __FUNCTION__, error.AsCString ());
return SendErrorResponse(9);
}
if (log)
log->Printf ("GDBRemoteCommunicationServerPlatform::%s() debugserver launched successfully as pid %" PRIu64, __FUNCTION__, debugserver_pid);
StreamGDBRemote response;
response.Printf("pid:%" PRIu64 ";port:%u;", debugserver_pid, port + m_port_offset);
if (!socket_name.empty())
{
response.PutCString("socket_name:");
response.PutCStringAsRawHex8(socket_name.c_str());
response.PutChar(';');
}
PacketResult packet_result = SendPacketNoLock(response.GetData(), response.GetSize());
if (packet_result != PacketResult::Success)
{
if (debugserver_pid != LLDB_INVALID_PROCESS_ID)
::kill (debugserver_pid, SIGINT);
}
return packet_result;
#endif
}