//++ ------------------------------------------------------------------------------------
// Details: Register with the debugger, the SBListener, the type of events you are interested
// in. Others, like commands, may have already set the mask.
// Type: Method.
// Args: vClientName - (R) ID of the client who wants these events set.
// vBroadcaster - (R) An SBBroadcaster's derived class.
// vEventMask - (R) The mask of events to listen for.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool
CMICmnLLDBDebugger::RegisterForEvent(const CMIUtilString &vClientName, const lldb::SBBroadcaster &vBroadcaster, const MIuint vEventMask)
{
const char *pBroadcasterName = vBroadcaster.GetName();
if (pBroadcasterName == nullptr)
{
SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_LLDBDEBUGGER_ERR_BROADCASTER_NAME), MIRSRC(IDS_WORD_INVALIDNULLPTR)));
return MIstatus::failure;
}
CMIUtilString broadcasterName(pBroadcasterName);
if (broadcasterName.length() == 0)
{
SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_LLDBDEBUGGER_ERR_BROADCASTER_NAME), MIRSRC(IDS_WORD_INVALIDEMPTY)));
return MIstatus::failure;
}
MIuint existingMask = 0;
if (!BroadcasterGetMask(broadcasterName, existingMask))
return MIstatus::failure;
if (!ClientSaveMask(vClientName, broadcasterName, vEventMask))
return MIstatus::failure;
MIuint eventMask = vEventMask;
eventMask += existingMask;
const MIuint result = m_lldbListener.StartListeningForEvents(vBroadcaster, eventMask);
if (result == 0)
{
SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_LLDBDEBUGGER_ERR_STARTLISTENER), pBroadcasterName));
return MIstatus::failure;
}
return BroadcasterSaveMask(broadcasterName, eventMask);
}
//++ ------------------------------------------------------------------------------------
// Details: Register a command's creator function with the command identifier the MI
// command name i.e. 'file-exec-and-symbols'.
// Type: Method.
// Args: vMiCmd - (R) Command's name, the MI command.
// vCmdCreateFn - (R) Command's creator function pointer.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool
CMICmdFactory::CmdRegister(const CMIUtilString &vMiCmd, CmdCreatorFnPtr vCmdCreateFn)
{
if (!IsValid(vMiCmd))
{
SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_CMDFACTORY_ERR_INVALID_CMD_NAME), vMiCmd.c_str()));
return MIstatus::failure;
}
if (vCmdCreateFn == nullptr)
{
SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_CMDFACTORY_ERR_INVALID_CMD_CR8FN), vMiCmd.c_str()));
return MIstatus::failure;
}
if (HaveAlready(vMiCmd))
{
SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_CMDFACTORY_ERR_CMD_ALREADY_REGED), vMiCmd.c_str()));
return MIstatus::failure;
}
MapPairMiCmdToCmdCreatorFn_t pr(vMiCmd, vCmdCreateFn);
m_mapMiCmdToCmdCreatorFn.insert(pr);
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Create a command given the specified MI command name. The command data object
// contains the options for the command.
// Type: Method.
// Args: vMiCmd - (R) Command's name, the MI command.
// vCmdData - (RW) Command's metadata status/information/result object.
// vpNewCmd - (W) New command instance.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmdFactory::CmdCreate( const CMIUtilString & vMiCmd, const SMICmdData & vCmdData, CMICmdBase *& vpNewCmd )
{
bool bOk = MIstatus::success;
vpNewCmd = nullptr;
if( !IsValid( vMiCmd ) )
{
SetErrorDescription( CMIUtilString::Format( MIRSRC( IDS_CMDFACTORY_ERR_INVALID_CMD_NAME ), vMiCmd.c_str() ) );
return MIstatus::failure;
}
if( !HaveAlready( vMiCmd ) )
{
SetErrorDescription( CMIUtilString::Format( MIRSRC( IDS_CMDFACTORY_ERR_CMD_NOT_REGISTERED ), vMiCmd.c_str() ) );
return MIstatus::failure;
}
const MapMiCmdToCmdCreatorFn_t::const_iterator it = m_mapMiCmdToCmdCreatorFn.find( vMiCmd );
const CMIUtilString & rMiCmd( (*it).first ); MIunused( rMiCmd );
CmdCreatorFnPtr pFn = (*it).second;
CMICmdBase * pCmd = (*pFn)();
SMICmdData cmdData( vCmdData );
cmdData.id = pCmd->GetGUID();
bOk = pCmd->SetCmdData( cmdData );
if( bOk )
vpNewCmd = pCmd;
return bOk;
}
//++ ------------------------------------------------------------------------------------
// Details: Having previously had the potential command validated and found valid now
// get the command executed.
// If the Functionalityity returns MIstatus::failure call GetErrorDescription().
// This function is used by the application's main thread.
// Type: Method.
// Args: vCmdData - (RW) Command meta data.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool
CMICmdMgr::CmdExecute(const SMICmdData &vCmdData)
{
bool bOk = MIstatus::success;
// Pass the command's meta data structure to the command
// so it can update it if required. (Need to copy it out of the
// command before the command is deleted)
CMICmdBase *pCmd = nullptr;
bOk = m_factory.CmdCreate(vCmdData.strMiCmd, vCmdData, pCmd);
if (!bOk)
{
const CMIUtilString errMsg(
CMIUtilString::Format(MIRSRC(IDS_CMDMGR_ERR_CMD_FAILED_CREATE), m_factory.GetErrorDescription().c_str()));
SetErrorDescription(errMsg);
return MIstatus::failure;
}
bOk = m_invoker.CmdExecute(*pCmd);
if (!bOk)
{
const CMIUtilString errMsg(CMIUtilString::Format(MIRSRC(IDS_CMDMGR_ERR_CMD_INVOKER), m_invoker.GetErrorDescription().c_str()));
SetErrorDescription(errMsg);
return MIstatus::failure;
}
return bOk;
}
//++ ------------------------------------------------------------------------------------
// Details: Initialize resources for *this Stdin stream.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmnStreamStdin::Initialize(void)
{
m_clientUsageRefCnt++;
if (m_bInitialized)
return MIstatus::success;
bool bOk = MIstatus::success;
CMIUtilString errMsg;
// Note initialisation order is important here as some resources depend on previous
MI::ModuleInit<CMICmnLog>(IDS_MI_INIT_ERR_LOG, bOk, errMsg);
MI::ModuleInit<CMICmnResources>(IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg);
MI::ModuleInit<CMICmnThreadMgrStd>(IDS_MI_INIT_ERR_THREADMGR, bOk, errMsg);
#ifdef _MSC_VER
MI::ModuleInit<CMICmnStreamStdinWindows>(IDS_MI_INIT_ERR_OS_STDIN_HANDLER, bOk, errMsg);
bOk = bOk && SetOSStdinHandler(CMICmnStreamStdinWindows::Instance());
#else
MI::ModuleInit<CMICmnStreamStdinLinux>(IDS_MI_INIT_ERR_OS_STDIN_HANDLER, bOk, errMsg);
bOk = bOk && SetOSStdinHandler(CMICmnStreamStdinLinux::Instance());
#endif // ( _MSC_VER )
// The OS specific stdin stream handler must be set before *this class initialises
if (bOk && m_pStdinReadHandler == nullptr)
{
CMIUtilString strInitError(CMIUtilString::Format(MIRSRC(IDS_MI_INIT_ERR_STREAMSTDIN_OSHANDLER), errMsg.c_str()));
SetErrorDescription(strInitError);
return MIstatus::failure;
}
// Other resources required
if (bOk)
{
m_bKeyCtrlCHit = false; // Reset
}
m_bInitialized = bOk;
if (!bOk)
{
CMIUtilString strInitError(CMIUtilString::Format(MIRSRC(IDS_MI_INIT_ERR_STREAMSTDIN), errMsg.c_str()));
SetErrorDescription(strInitError);
return MIstatus::failure;
}
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: The callee client uses this function to write to the Logger. The data to be
// written is given out to all the mediums registered. The verbosity type parameter
// indicates to the medium(s) the type of data or message given to it. The medium has
// modes of verbosity and depending on the verbosity set determines which writes
// go in to the logger.
// The logger must be initialized successfully before a write to any registered
// can be carried out.
// Type: Method.
// Args: vData - (R) The data to write to the logger.
// veType - (R) Verbosity type.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmnLog::Write(const CMIUtilString &vData, const ELogVerbosity veType)
{
if (!m_bInitialized && !m_bInitializingATM)
return MIstatus::success;
if (m_bRecursiveDive)
return MIstatus::success;
if (!m_bEnabled)
return MIstatus::success;
m_bRecursiveDive = true;
MIuint cnt = 0;
MIuint cntErr = 0;
{
MapMediumToName_t::const_iterator it = m_mapMediumToName.begin();
while (it != m_mapMediumToName.end())
{
IMedium *pMedium = (*it).first;
const CMIUtilString &rNameMedium = (*it).second;
MIunused(rNameMedium);
if (pMedium->Write(vData, veType))
cnt++;
else
cntErr++;
// Next
++it;
}
}
bool bOk = MIstatus::success;
const MIuint mediumCnt = m_mapMediumToName.size();
if ((cnt == 0) && (mediumCnt > 0))
{
SetErrorDescription(MIRSRC(IDS_LOG_MEDIUM_ERR_WRITE_ANY));
bOk = MIstatus::failure;
}
if (bOk && (cntErr != 0))
{
SetErrorDescription(MIRSRC(IDS_LOG_MEDIUM_ERR_WRITE_MEDIUMFAIL));
bOk = MIstatus::failure;
}
m_bRecursiveDive = false;
return bOk;
}
//++
//------------------------------------------------------------------------------------
// Details: Initialise resources for *this thread manager.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmnThreadMgrStd::Initialize() {
m_clientUsageRefCnt++;
if (m_bInitialized)
return MIstatus::success;
bool bOk = MIstatus::success;
ClrErrorDescription();
CMIUtilString errMsg;
// Note initialisation order is important here as some resources depend on
// previous
MI::ModuleInit<CMICmnLog>(IDS_MI_INIT_ERR_LOG, bOk, errMsg);
MI::ModuleInit<CMICmnResources>(IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg);
m_bInitialized = bOk;
if (!bOk) {
CMIUtilString strInitError(CMIUtilString::Format(
MIRSRC(IDS_MI_INIT_ERR_THREADMGR), errMsg.c_str()));
SetErrorDescription(strInitError);
return MIstatus::failure;
}
return bOk;
}
//++ ------------------------------------------------------------------------------------
// Details: Set up the events from the SBDebugger's we would like to listen to.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool
CMICmnLLDBDebugger::InitSBListener()
{
m_lldbListener = m_lldbDebugger.GetListener();
if (!m_lldbListener.IsValid())
{
SetErrorDescription(MIRSRC(IDS_LLDBDEBUGGER_ERR_INVALIDLISTENER));
return MIstatus::failure;
}
const CMIUtilString strDbgId("CMICmnLLDBDebugger1");
MIuint eventMask = lldb::SBTarget::eBroadcastBitBreakpointChanged | lldb::SBTarget::eBroadcastBitModulesLoaded |
lldb::SBTarget::eBroadcastBitModulesUnloaded | lldb::SBTarget::eBroadcastBitWatchpointChanged |
lldb::SBTarget::eBroadcastBitSymbolsLoaded;
bool bOk = RegisterForEvent(strDbgId, CMIUtilString(lldb::SBTarget::GetBroadcasterClassName()), eventMask);
eventMask = lldb::SBThread::eBroadcastBitStackChanged;
bOk = bOk && RegisterForEvent(strDbgId, CMIUtilString(lldb::SBThread::GetBroadcasterClassName()), eventMask);
eventMask = lldb::SBProcess::eBroadcastBitStateChanged | lldb::SBProcess::eBroadcastBitInterrupt |
lldb::SBProcess::eBroadcastBitSTDOUT | lldb::SBProcess::eBroadcastBitSTDERR | lldb::SBProcess::eBroadcastBitProfileData;
bOk = bOk && RegisterForEvent(strDbgId, CMIUtilString(lldb::SBProcess::GetBroadcasterClassName()), eventMask);
eventMask = lldb::SBCommandInterpreter::eBroadcastBitQuitCommandReceived | lldb::SBCommandInterpreter::eBroadcastBitThreadShouldExit |
lldb::SBCommandInterpreter::eBroadcastBitAsynchronousOutputData |
lldb::SBCommandInterpreter::eBroadcastBitAsynchronousErrorData;
bOk = bOk && RegisterForEvent(strDbgId, m_lldbDebugger.GetCommandInterpreter().GetBroadcaster(), eventMask);
return bOk;
}
//++
//------------------------------------------------------------------------------------
// Details: Unregister with the debugger, the SBListener, the type of events you
// are no
// longer interested in. Others, like commands, may still remain
// interested so
// an event may not necessarily be stopped.
// Type: Method.
// Args: vClientName - (R) ID of the client who no longer requires
// these events.
// vBroadcasterClass - (R) The SBBroadcaster's class name.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmnLLDBDebugger::UnregisterForEvent(
const CMIUtilString &vClientName, const CMIUtilString &vBroadcasterClass) {
MIuint clientsEventMask = 0;
if (!ClientGetTheirMask(vClientName, vBroadcasterClass, clientsEventMask))
return MIstatus::failure;
if (!ClientRemoveTheirMask(vClientName, vBroadcasterClass))
return MIstatus::failure;
const MIuint otherClientsEventMask =
ClientGetMaskForAllClients(vBroadcasterClass);
MIuint newEventMask = 0;
for (MIuint i = 0; i < 32; i++) {
const MIuint bit = 1 << i;
const MIuint clientBit = bit & clientsEventMask;
const MIuint othersBit = bit & otherClientsEventMask;
if ((clientBit != 0) && (othersBit == 0)) {
newEventMask += clientBit;
}
}
const char *pBroadCasterName = vBroadcasterClass.c_str();
if (!m_lldbListener.StopListeningForEventClass(
m_lldbDebugger, pBroadCasterName, newEventMask)) {
SetErrorDescription(
CMIUtilString::Format(MIRSRC(IDS_LLDBDEBUGGER_ERR_STOPLISTENER),
vClientName.c_str(), pBroadCasterName));
return MIstatus::failure;
}
return BroadcasterSaveMask(vBroadcasterClass, otherClientsEventMask);
}
//++ ------------------------------------------------------------------------------------
// Details: Determine and form the medium file's directory path and name.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmnLogMediumFile::FileFormFileNamePath()
{
ClrErrorDescription();
m_fileNamePath = MIRSRC(IDS_MEDIUMFILE_ERR_INVALID_PATH);
if (m_strMediumFileDirectory.compare(MIRSRC(IDS_MEDIUMFILE_ERR_INVALID_PATH)) != 0)
{
CMIUtilDateTimeStd date;
m_strMediumFileName = CMIUtilString::Format(m_constMediumFileNameFormat.c_str(), date.GetDateTimeLogFilename().c_str());
#if defined(_MSC_VER)
m_fileNamePath = CMIUtilString::Format("%s\\%s", m_strMediumFileDirectory.c_str(), m_strMediumFileName.c_str());
#else
m_fileNamePath = CMIUtilString::Format("%s/%s", m_strMediumFileDirectory.c_str(), m_strMediumFileName.c_str());
#endif // defined ( _MSC_VER )
return MIstatus::success;
}
SetErrorDescription(MIRSRC(IDE_MEDIUMFILE_ERR_GET_FILE_PATHNAME_SYS));
return MIstatus::failure;
}
//++ ------------------------------------------------------------------------------------
// Details: Write text data to stderr. The text data does not need to
// include a carriage line return as this is added to the text. The function also
// then passes the text data into the CMICmnLog logger.
// Type: Method.
// Args: vText - (R) Text data. May be prefixed with MI app's short name.
// vTxtForLogFile - (R) Text data.
// vbSendToLog - (R) True = Yes send to the Log file too, false = do not. (Dflt = true)
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmnStreamStderr::WritePriv(const CMIUtilString &vText, const CMIUtilString &vTxtForLogFile, const bool vbSendToLog /* = true */)
{
if (vText.length() == 0)
return MIstatus::failure;
bool bOk = MIstatus::success;
{
// Grab the stderr thread lock while we print
CMIUtilThreadLock _lock(m_mutex);
// Send this text to stderr
const MIint status = ::fputs(vText.c_str(), stderr);
if (status == EOF)
{
const CMIUtilString errMsg(CMIUtilString::Format(MIRSRC(IDS_STDERR_ERR_NOT_ALL_DATA_WRITTEN), vText.c_str()));
SetErrorDescription(errMsg);
bOk = MIstatus::failure;
}
else
{
::fprintf(stderr, "\n");
::fflush(stderr);
}
// Send this text to the log
if (bOk && vbSendToLog)
bOk &= m_pLog->WriteLog(vTxtForLogFile);
}
return bOk;
}
//++ ------------------------------------------------------------------------------------
// Details: Determine and form the medium file's directory path and name.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmnLogMediumFile::FileFormFileNamePath( void )
{
ClrErrorDescription();
m_fileNamePath = MIRSRC( IDS_MEDIUMFILE_ERR_INVALID_PATH );
CMIUtilString strPathName;
if( CMIUtilSystem().GetLogFilesPath( strPathName ) )
{
const CMIUtilString strPath = CMIUtilFileStd().StripOffFileName( strPathName );
// ToDo: Review this LINUX log file quick fix so not hidden
// AD:
// Linux was creating a log file here called '.\log.txt'. The '.' on linux
// signifies that this file is 'hidden' and not normally visible. A quick fix
// is to remove the path component all together. Linux also normally uses '/'
// as directory separators, again leading to the problem of the hidden log.
#if defined ( _MSC_VER )
m_fileNamePath = CMIUtilString::Format( "%s\\%s", strPath.c_str(), m_constMediumFileName.c_str() );
#else
m_fileNamePath = CMIUtilString::Format( "%s", m_constMediumFileName.c_str() );
#endif // defined ( _MSC_VER )
return MIstatus::success;
}
SetErrorDescription( MIRSRC( IDE_MEDIUMFILE_ERR_GET_FILE_PATHNAME_SYS ) );
return MIstatus::failure;
}
//++ ------------------------------------------------------------------------------------
// Details: Initialize resources for *this Stdin stream.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmnStreamStdin::Initialize(void)
{
m_clientUsageRefCnt++;
if (m_bInitialized)
return MIstatus::success;
bool bOk = MIstatus::success;
CMIUtilString errMsg;
// Note initialisation order is important here as some resources depend on previous
MI::ModuleInit<CMICmnLog>(IDS_MI_INIT_ERR_LOG, bOk, errMsg);
MI::ModuleInit<CMICmnResources>(IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg);
if (bOk)
{
m_pCmdBuffer = new MIchar[m_constBufferSize];
}
else
{
CMIUtilString strInitError(CMIUtilString::Format(MIRSRC(IDS_MI_INIT_ERR_STREAMSTDIN), errMsg.c_str()));
SetErrorDescription(strInitError);
return MIstatus::failure;
}
m_bInitialized = bOk;
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Initialize resources for *this Stdin stream.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmnStreamStdinLinux::Initialize( void )
{
if( m_bInitialized )
return MIstatus::success;
bool bOk = MIstatus::success;
CMIUtilString errMsg;
// Note initialisation order is important here as some resources depend on previous
MI::ModuleInit< CMICmnLog > ( IDS_MI_INIT_ERR_LOG , bOk, errMsg );
MI::ModuleInit< CMICmnResources >( IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg );
// Other resources required
if( bOk )
{
m_pCmdBuffer = new MIchar[ m_constBufferSize ];
m_pStdin = stdin;
}
// Clear error indicators for std input
::clearerr( stdin );
m_bInitialized = bOk;
if( !bOk )
{
CMIUtilString strInitError( CMIUtilString::Format( MIRSRC( IDS_MI_INIT_ERR_OS_STDIN_HANDLER ), errMsg.c_str() ) );
SetErrorDescription( strInitError );
return MIstatus::failure;
}
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Initialize *this manager.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMIDriverMgr::Initialize( void )
{
m_clientUsageRefCnt++;
ClrErrorDescription();
if( m_bInitialized )
return MIstatus::success;
bool bOk = MIstatus::success;
CMIUtilString errMsg;
// Note initialisation order is important here as some resources depend on previous
MI::ModuleInit< CMICmnLog > ( IDS_MI_INIT_ERR_LOG , bOk, errMsg );
MI::ModuleInit< CMICmnResources >( IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg );
if( bOk )
{
MIUtilTermios::StdinTermiosSet();
}
m_bInitialized = bOk;
if( !bOk )
{
CMIUtilString strInitError( CMIUtilString::Format( MIRSRC( IDS_MI_INIT_ERR_DRIVERMGR ), errMsg.c_str() ) );
SetErrorDescription( strInitError );
return MIstatus::failure;
}
return bOk;
}
//++
// Details: Set MI's error condition description. This may be accessed by
// clients and
// seen by users. Message is available to the client using the server
// and sent
// to the Logger.
// Type: Method.
// Args: vFormat - (R) Format string.
// ... - (R) Variable number of CMIUtilString type objects.
// Return: None.
// Throws: None.
//--
void CMICmnBase::SetErrorDescriptionn(const char *vFormat, ...) const {
va_list args;
va_start(args, vFormat);
CMIUtilString strResult = CMIUtilString::FormatValist(vFormat, args);
va_end(args);
SetErrorDescription(strResult);
}
//++ ------------------------------------------------------------------------------------
// Details: Execute commands from command source file in specified mode, and
// set exit-flag if needed.
// Type: Method.
// Args: vbAsyncMode - (R) True = execute commands in asynchronous mode, false = otherwise.
// Return: MIstatus::success - Function succeeded.
// MIstatus::failure - Function failed.
// Throws: None.
//--
bool
CMIDriver::ExecuteCommandFile(const bool vbAsyncMode)
{
std::ifstream ifsStartScript(m_strCmdLineArgCommandFileNamePath.c_str());
if (!ifsStartScript.is_open())
{
const CMIUtilString errMsg(
CMIUtilString::Format(MIRSRC(IDS_UTIL_FILE_ERR_OPENING_FILE_UNKNOWN), m_strCmdLineArgCommandFileNamePath.c_str()));
SetErrorDescription(errMsg.c_str());
const bool bForceExit = true;
SetExitApplicationFlag(bForceExit);
return MIstatus::failure;
}
// Switch lldb to synchronous mode
CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance());
const bool bAsyncSetting = rSessionInfo.GetDebugger().GetAsync();
rSessionInfo.GetDebugger().SetAsync(vbAsyncMode);
// Execute commands from file
bool bOk = MIstatus::success;
CMIUtilString strCommand;
while (!m_bExitApp && std::getline(ifsStartScript, strCommand))
{
// Print command
bOk = CMICmnStreamStdout::TextToStdout(strCommand);
// Skip if it's a comment or empty line
if (strCommand.empty() || strCommand[0] == '#')
continue;
// Execute if no error
if (bOk)
{
CMIUtilThreadLock lock(rSessionInfo.GetSessionMutex());
bOk = InterpretCommand(strCommand);
}
// Draw the prompt after command will be executed (if enabled)
bOk = bOk && CMICmnStreamStdout::WritePrompt();
// Exit if there is an error
if (!bOk)
{
const bool bForceExit = true;
SetExitApplicationFlag(bForceExit);
break;
}
// Wait while the handler thread handles incoming events
CMICmnLLDBDebugger::Instance().WaitForHandleEvent();
}
// Switch lldb back to initial mode
rSessionInfo.GetDebugger().SetAsync(bAsyncSetting);
return bOk;
}
//++ ------------------------------------------------------------------------------------
// Details: Initialize the LLDB Debugger object.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmnLLDBDebugger::InitSBDebugger( void )
{
m_lldbDebugger = lldb::SBDebugger::Create( false );
if( m_lldbDebugger.IsValid() )
return MIstatus::success;
SetErrorDescription( MIRSRC( IDS_LLDBDEBUGGER_ERR_INVALIDDEBUGGER ) );
return MIstatus::failure;
}
//++ ------------------------------------------------------------------------------------
// Details: Initialize setup *this driver ready for use.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMIDriver::Initialize( void )
{
m_eCurrentDriverState = eDriverState_Initialising;
m_clientUsageRefCnt++;
ClrErrorDescription();
if( m_bInitialized )
return MIstatus::success;
bool bOk = MIstatus::success;
CMIUtilString errMsg;
// Initialize all of the modules we depend on
MI::ModuleInit< CMICmnLog > ( IDS_MI_INIT_ERR_LOG , bOk, errMsg );
MI::ModuleInit< CMICmnStreamStdout >( IDS_MI_INIT_ERR_STREAMSTDOUT , bOk, errMsg );
MI::ModuleInit< CMICmnStreamStderr >( IDS_MI_INIT_ERR_STREAMSTDERR , bOk, errMsg );
MI::ModuleInit< CMICmnResources > ( IDS_MI_INIT_ERR_RESOURCES , bOk, errMsg );
MI::ModuleInit< CMICmnThreadMgrStd >( IDS_MI_INIT_ERR_THREADMANAGER, bOk, errMsg );
MI::ModuleInit< CMICmnStreamStdin > ( IDS_MI_INIT_ERR_STREAMSTDIN , bOk, errMsg );
MI::ModuleInit< CMICmdMgr > ( IDS_MI_INIT_ERR_CMDMGR , bOk, errMsg );
bOk &= m_rLldbDebugger.SetDriver( *this );
MI::ModuleInit< CMICmnLLDBDebugger >( IDS_MI_INIT_ERR_LLDBDEBUGGER , bOk, errMsg );
#if MICONFIG_COMPILE_MIDRIVER_WITH_LLDBDRIVER
CMIDriverMgr & rDrvMgr = CMIDriverMgr::Instance();
bOk = bOk && rDrvMgr.RegisterDriver( *g_driver, "LLDB driver" ); // Will be pass thru driver
if( bOk )
{
bOk = SetEnableFallThru( false ); // This is intentional at this time - yet to be fully implemented
bOk = bOk && SetDriverToFallThruTo( *g_driver );
CMIUtilString strOtherDrvErrMsg;
if( bOk && GetEnableFallThru() && !g_driver->MISetup( strOtherDrvErrMsg ) )
{
bOk = false;
errMsg = CMIUtilString::Format( MIRSRC( IDS_MI_INIT_ERR_FALLTHRUDRIVER ), strOtherDrvErrMsg.c_str() );
}
}
#endif // MICONFIG_COMPILE_MIDRIVER_WITH_LLDBDRIVER
m_bExitApp = false;
bOk = bOk && InitClientIDEToMIDriver(); // Init Eclipse IDE
m_bInitialized = bOk;
if( !bOk )
{
const CMIUtilString msg = CMIUtilString::Format( MIRSRC( IDS_MI_INIT_ERR_DRIVER ), errMsg.c_str() );
SetErrorDescription( msg );
return MIstatus::failure;
}
m_eCurrentDriverState = eDriverState_RunningNotDebugging;
return bOk;
}
//++
//------------------------------------------------------------------------------------
// Details: Initialize the LLDB Debugger object.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmnLLDBDebugger::InitSBDebugger() {
m_lldbDebugger = lldb::SBDebugger::Create(false);
if (!m_lldbDebugger.IsValid()) {
SetErrorDescription(MIRSRC(IDS_LLDBDEBUGGER_ERR_INVALIDDEBUGGER));
return MIstatus::failure;
}
m_lldbDebugger.GetCommandInterpreter().SetPromptOnQuit(false);
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Initialize resources for *this debugger object.
// Type: Method.
// Args: None.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool
CMICmnLLDBDebugger::Initialize()
{
m_clientUsageRefCnt++;
if (m_bInitialized)
return MIstatus::success;
bool bOk = MIstatus::success;
CMIUtilString errMsg;
ClrErrorDescription();
if (m_pClientDriver == nullptr)
{
bOk = false;
errMsg = MIRSRC(IDS_LLDBDEBUGGER_ERR_CLIENTDRIVER);
}
// Note initialization order is important here as some resources depend on previous
MI::ModuleInit<CMICmnLog>(IDS_MI_INIT_ERR_LOG, bOk, errMsg);
MI::ModuleInit<CMICmnResources>(IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg);
MI::ModuleInit<CMICmnThreadMgrStd>(IDS_MI_INIT_ERR_THREADMGR, bOk, errMsg);
MI::ModuleInit<CMICmnLLDBDebuggerHandleEvents>(IDS_MI_INIT_ERR_OUTOFBANDHANDLER, bOk, errMsg);
MI::ModuleInit<CMICmnLLDBDebugSessionInfo>(IDS_MI_INIT_ERR_DEBUGSESSIONINFO, bOk, errMsg);
// Note order is important here!
if (bOk)
lldb::SBDebugger::Initialize();
if (bOk && !InitSBDebugger())
{
bOk = false;
if (!errMsg.empty())
errMsg += ", ";
errMsg += GetErrorDescription().c_str();
}
if (bOk && !InitSBListener())
{
bOk = false;
if (!errMsg.empty())
errMsg += ", ";
errMsg += GetErrorDescription().c_str();
}
bOk = bOk && InitStdStreams();
bOk = bOk && RegisterMISummaryProviders();
m_bInitialized = bOk;
if (!bOk && !HaveErrorDescription())
{
CMIUtilString strInitError(CMIUtilString::Format(MIRSRC(IDS_MI_INIT_ERR_LLDBDEBUGGER), errMsg.c_str()));
SetErrorDescription(strInitError);
}
return bOk;
}
//++
//------------------------------------------------------------------------------------
// Details: Retrieve the client's event mask used for on a particular
// SBBroadcaster.
// Type: Method.
// Args: vClientName - (R) The Client's unique ID.
// vBroadcasterClass - (R) The SBBroadcaster's class name.
// vwEventMask - (W) The client's mask.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmnLLDBDebugger::ClientGetTheirMask(
const CMIUtilString &vClientName, const CMIUtilString &vBroadcasterClass,
MIuint &vwEventMask) {
vwEventMask = 0;
if (vClientName.empty()) {
SetErrorDescription(CMIUtilString::Format(
MIRSRC(IDS_LLDBDEBUGGER_ERR_INVALIDCLIENTNAME), vClientName.c_str()));
return MIstatus::failure;
}
const CMIUtilString strId(vBroadcasterClass + vClientName);
const MapIdToEventMask_t::const_iterator it = m_mapIdToEventMask.find(strId);
if (it != m_mapIdToEventMask.end()) {
vwEventMask = (*it).second;
}
SetErrorDescription(CMIUtilString::Format(
MIRSRC(IDS_LLDBDEBUGGER_ERR_CLIENTNOTREGISTERED), vClientName.c_str()));
return MIstatus::failure;
}
//++ ------------------------------------------------------------------------------------
// Details: Set the current running state of the MI Driver to running and currently not in
// a debug session.
// Type: Method.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Return: DriverState_e - The current running state of the application.
// Throws: None.
//--
bool
CMIDriver::SetDriverStateRunningNotDebugging(void)
{
// CODETAG_DEBUG_SESSION_RUNNING_PROG_RECEIVED_SIGINT_PAUSE_PROGRAM
if (m_eCurrentDriverState == eDriverState_RunningNotDebugging)
return MIstatus::success;
// Driver cannot be in the following states to set eDriverState_RunningNotDebugging
switch (m_eCurrentDriverState)
{
case eDriverState_NotRunning:
case eDriverState_Initialising:
case eDriverState_ShuttingDown:
{
SetErrorDescription(MIRSRC(IDS_DRIVER_ERR_DRIVER_STATE_ERROR));
return MIstatus::failure;
}
case eDriverState_RunningDebugging:
case eDriverState_RunningNotDebugging:
break;
case eDriverState_count:
SetErrorDescription(
CMIUtilString::Format(MIRSRC(IDS_CODE_ERR_INVALID_ENUMERATION_VALUE), "SetDriverStateRunningNotDebugging()"));
return MIstatus::failure;
}
// Driver must be in this state to set eDriverState_RunningNotDebugging
if (m_eCurrentDriverState != eDriverState_RunningDebugging)
{
SetErrorDescription(MIRSRC(IDS_DRIVER_ERR_DRIVER_STATE_ERROR));
return MIstatus::failure;
}
m_eCurrentDriverState = eDriverState_RunningNotDebugging;
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Given the SBBroadcaster class name save it's current event mask.
// Type: Method.
// Args: vBroadcasterClass - (R) The SBBroadcaster's class name.
// vEventMask - (R) The mask of events to listen for.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmnLLDBDebugger::BroadcasterSaveMask( const CMIUtilString & vBroadcasterClass, const MIuint vEventMask )
{
if( vBroadcasterClass.empty() )
{
SetErrorDescription( CMIUtilString::Format( MIRSRC( IDS_LLDBDEBUGGER_ERR_INVALIDBROADCASTER ), vBroadcasterClass.c_str() ) );
return MIstatus::failure;
}
BroadcasterRemoveMask( vBroadcasterClass );
MapPairBroadcastClassNameToEventMask_t pr( vBroadcasterClass, vEventMask );
m_mapBroadcastClassNameToEventMask.insert( pr );
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Return the resolved file's path for the given file.
// Type: Method.
// Args: vCmdData - (R) A command's information.
// vPath - (R) Original path.
// vwrResolvedPath - (W) Resolved path.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmnLLDBDebugSessionInfo::ResolvePath( const SMICmdData & vCmdData, const CMIUtilString & vPath, CMIUtilString & vwrResolvedPath )
{
// ToDo: Verify this code as it does not work as vPath is always empty
CMIUtilString strResolvedPath;
if( !SharedDataRetrieve( "Working Directory", strResolvedPath ) )
{
vwrResolvedPath = "";
SetErrorDescription( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_SHARED_DATA_NOT_FOUND ), vCmdData.strMiCmd.c_str(), "Working Directory" ) );
return MIstatus::failure;
}
vwrResolvedPath = vPath;
return ResolvePath( strResolvedPath, vwrResolvedPath );
}
//++ ------------------------------------------------------------------------------------
// Details: Given the client save its particular event requirements.
// Type: Method.
// Args: vClientName - (R) The Client's unique ID.
// vBroadcasterClass - (R) The SBBroadcaster's class name targeted for the events.
// vEventMask - (R) The mask of events to listen for.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmnLLDBDebugger::ClientSaveMask( const CMIUtilString & vClientName, const CMIUtilString & vBroadcasterClass, const MIuint vEventMask )
{
if( vClientName.empty() )
{
SetErrorDescription( CMIUtilString::Format( MIRSRC( IDS_LLDBDEBUGGER_ERR_INVALIDCLIENTNAME ), vClientName.c_str() ) );
return MIstatus::failure;
}
CMIUtilString strId( vBroadcasterClass );
strId += vClientName;
ClientRemoveTheirMask( vClientName, vBroadcasterClass );
MapPairIdToEventMask_t pr( strId, vEventMask );
m_mapIdToEventMask.insert( pr );
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Given the SBBroadcaster class name retrieve it's current event mask.
// Type: Method.
// Args: vBroadcasterClass - (R) The SBBroadcaster's class name.
// vEventMask - (W) The mask of events to listen for.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmnLLDBDebugger::BroadcasterGetMask( const CMIUtilString & vBroadcasterClass, MIuint & vwEventMask ) const
{
vwEventMask = 0;
if( vBroadcasterClass.empty() )
{
SetErrorDescription( CMIUtilString::Format( MIRSRC( IDS_LLDBDEBUGGER_ERR_INVALIDBROADCASTER ), vBroadcasterClass.c_str() ) );
return MIstatus::failure;
}
const MapBroadcastClassNameToEventMask_t::const_iterator it = m_mapBroadcastClassNameToEventMask.find( vBroadcasterClass );
if( it != m_mapBroadcastClassNameToEventMask.end() )
{
vwEventMask = (*it).second;
}
return MIstatus::success;
}
//++
//------------------------------------------------------------------------------------
// Details: Given the client remove it's particular event requirements.
// Type: Method.
// Args: vClientName - (R) The Client's unique ID.
// vBroadcasterClass - (R) The SBBroadcaster's class name.
// Return: MIstatus::success - Functionality succeeded.
// MIstatus::failure - Functionality failed.
// Throws: None.
//--
bool CMICmnLLDBDebugger::ClientRemoveTheirMask(
const CMIUtilString &vClientName, const CMIUtilString &vBroadcasterClass) {
if (vClientName.empty()) {
SetErrorDescription(CMIUtilString::Format(
MIRSRC(IDS_LLDBDEBUGGER_ERR_INVALIDCLIENTNAME), vClientName.c_str()));
return MIstatus::failure;
}
CMIUtilString strId(vBroadcasterClass);
strId += vClientName;
const MapIdToEventMask_t::const_iterator it = m_mapIdToEventMask.find(strId);
if (it != m_mapIdToEventMask.end()) {
m_mapIdToEventMask.erase(it);
}
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: The invoker requires this function. The command does work in this function.
// The command is likely to communicate with the LLDB SBDebugger in here.
// Type: Overridden.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmdCmdExecInterrupt::Execute()
{
CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance());
lldb::SBDebugger &rDebugger = rSessionInfo.GetDebugger();
CMIUtilString strCmd("process interrupt");
const lldb::ReturnStatus status = rDebugger.GetCommandInterpreter().HandleCommand(strCmd.c_str(), m_lldbResult, false);
MIunused(status);
// CODETAG_DEBUG_SESSION_RUNNING_PROG_RECEIVED_SIGINT_PAUSE_PROGRAM
if (!CMIDriver::Instance().SetDriverStateRunningNotDebugging())
{
const CMIUtilString &rErrMsg(CMIDriver::Instance().GetErrorDescription());
SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_SET_NEW_DRIVER_STATE), strCmd.c_str(), rErrMsg.c_str()));
return MIstatus::failure;
}
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Register a Medium with *this Logger.
// Type: Method.
// Args: vrMedium - (R) The medium to register.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmnLog::RegisterMedium(const IMedium &vrMedium)
{
if (HaveMediumAlready(vrMedium))
return MIstatus::success;
IMedium *pMedium = const_cast<IMedium *>(&vrMedium);
if (!pMedium->Initialize())
{
const CMIUtilString &rStrMedName(pMedium->GetName());
const CMIUtilString &rStrMedErr(pMedium->GetError());
SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_LOG_MEDIUM_ERR_INIT), rStrMedName.c_str(), rStrMedErr.c_str()));
return MIstatus::failure;
}
MapPairMediumToName_t pr(pMedium, pMedium->GetName());
m_mapMediumToName.insert(pr);
return MIstatus::success;
}
