vendor/lldb/lldb-trunk-r375505vendor/lldb

1 files changed, 0 insertions, 727 deletions

diff --git a/tools/lldb-mi/MIDriverMgr.cpp b/tools/lldb-mi/MIDriverMgr.cpp
deleted file mode 100644
index 26195cdb7414..000000000000
--- a/tools/lldb-mi/MIDriverMgr.cpp
+++ /dev/null
@@ -1,727 +0,0 @@
-//===-- MIDriverMgr.cpp -----------------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-// Third Party Headers:
-#include "lldb/API/SBError.h"
-
-// In-house headers:
-#include "MICmnLog.h"
-#include "MICmnLogMediumFile.h"
-#include "MICmnResources.h"
-#include "MICmnStreamStdout.h"
-#include "MIDriver.h"
-#include "MIDriverMgr.h"
-#include "MIUtilSingletonHelper.h"
-
-//++
-// Details: CMIDriverMgr constructor.
-// Type:    Method.
-// Args:    None.
-// Return:  None.
-// Throws:  None.
-//--
-CMIDriverMgr::CMIDriverMgr() : m_pDriverCurrent(nullptr), m_bInMi2Mode(false) {}
-
-//++
-// Details: CMIDriverMgr destructor.
-// Type:    Overridden.
-// Args:    None.
-// Return:  None.
-// Throws:  None.
-//--
-CMIDriverMgr::~CMIDriverMgr() { Shutdown(); }
-
-//++
-// Details: Initialize *this manager.
-// Type:    Method.
-// Args:    None.
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool CMIDriverMgr::Initialize() {
-  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);
-
-  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: Unbind detach or release resources used by this server in general
-// common
-//          functionality shared between versions of any server interfaces
-//          implemented.
-// Type:    Method.
-// Args:    vbAppExitOk - (R) True = No problems, false = App exiting with
-// problems (investigate!).
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool CMIDriverMgr::Shutdown() {
-  // Do not want a ref counter because this function needs to be called how ever
-  // this
-  // application stops running
-  // if( --m_clientUsageRefCnt > 0 )
-  //  return MIstatus::success;
-
-  ClrErrorDescription();
-
-  if (!m_bInitialized)
-    return MIstatus::success;
-
-  m_bInitialized = false;
-
-  bool bOk = MIstatus::success;
-  CMIUtilString errMsg;
-
-  // Tidy up
-  UnregisterDriverAll();
-
-  // Note shutdown order is important here
-  MI::ModuleShutdown<CMICmnResources>(IDE_MI_SHTDWN_ERR_RESOURCES, bOk, errMsg);
-  MI::ModuleShutdown<CMICmnLog>(IDS_MI_SHTDWN_ERR_LOG, bOk, errMsg);
-
-  if (!bOk) {
-    SetErrorDescriptionn(MIRSRC(IDS_MI_SHTDWN_ERR_DRIVERMGR), errMsg.c_str());
-  }
-
-  return bOk;
-}
-//++
-// Details: Unregister all the Driver registered with *this manager. The manager
-// also
-//          deletes
-// Type:    Method.
-// Args:    None.
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool CMIDriverMgr::UnregisterDriverAll() {
-  MapDriverIdToDriver_t::const_iterator it = m_mapDriverIdToDriver.begin();
-  while (it != m_mapDriverIdToDriver.end()) {
-    IDriver *pDriver = (*it).second;
-    pDriver->DoShutdown();
-
-    // Next
-    ++it;
-  }
-
-  m_mapDriverIdToDriver.clear();
-  m_pDriverCurrent = nullptr;
-
-  return MIstatus::success;
-}
-
-//++
-// Details: Register a driver with *this Driver Manager. Call
-// SetUseThisDriverToDoWork()
-//          inform the manager which driver is the one to the work. The manager
-//          calls
-//          the driver's init function which must be successful in order to
-//          complete the
-//          registration.
-// Type:    Method.
-// Args:    vrDriver    - (R) The driver to register.
-//          vrDriverID  - (R) The driver's ID to lookup by.
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool CMIDriverMgr::RegisterDriver(const IDriver &vrDriver,
-                                  const CMIUtilString &vrDriverID) {
-  if (HaveDriverAlready(vrDriver))
-    return MIstatus::success;
-
-  IDriver *pDriver = const_cast<IDriver *>(&vrDriver);
-  if (!pDriver->SetId(vrDriverID))
-    return MIstatus::failure;
-  if (!pDriver->DoInitialize()) {
-    SetErrorDescriptionn(MIRSRC(IDS_DRIVERMGR_DRIVER_ERR_INIT),
-                         pDriver->GetName().c_str(), vrDriverID.c_str(),
-                         pDriver->GetError().c_str());
-    return MIstatus::failure;
-  }
-
-  MapPairDriverIdToDriver_t pr(vrDriverID, pDriver);
-  m_mapDriverIdToDriver.insert(pr);
-
-  return MIstatus::success;
-}
-
-//++
-// Details: Query the Driver Manager to see if *this manager has the driver
-// already
-//          registered.
-// Type:    Method.
-// Args:    vrDriver    - (R) The driver to query.
-// Return:  True - registered.
-//          False - not registered.
-// Throws:  None.
-//--
-bool CMIDriverMgr::HaveDriverAlready(const IDriver &vrDriver) const {
-  MapDriverIdToDriver_t::const_iterator it = m_mapDriverIdToDriver.begin();
-  while (it != m_mapDriverIdToDriver.end()) {
-    const IDriver *pDrvr = (*it).second;
-    if (pDrvr == &vrDriver)
-      return true;
-
-    // Next
-    ++it;
-  }
-
-  return false;
-}
-
-//++
-// Details: Unregister a driver from the Driver Manager. Call the
-// SetUseThisDriverToDoWork()
-//          function to define another driver to do work if the one being
-//          unregistered did
-//          the work previously.
-// Type:    Method.
-// Args:    vrDriver    - (R) The driver to unregister.
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool CMIDriverMgr::UnregisterDriver(const IDriver &vrDriver) {
-  const IDriver *pDrvr = nullptr;
-  MapDriverIdToDriver_t::const_iterator it = m_mapDriverIdToDriver.begin();
-  while (it != m_mapDriverIdToDriver.end()) {
-    pDrvr = (*it).second;
-    if (pDrvr == &vrDriver)
-      break;
-
-    // Next
-    ++it;
-  }
-  m_mapDriverIdToDriver.erase(it);
-
-  if (m_pDriverCurrent == pDrvr)
-    m_pDriverCurrent = nullptr;
-
-  return MIstatus::success;
-}
-
-//++
-// Details: Specify the driver to do work. The Driver Manager drives this
-// driver. Any
-//          previous driver doing work is not called anymore (so be sure the
-//          previous
-//          driver is in a tidy state before stopping it working).
-// Type:    Method.
-// Args:    vrADriver   - (R) A lldb::SBBroadcaster/IDriver derived object.
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool CMIDriverMgr::SetUseThisDriverToDoWork(const IDriver &vrADriver) {
-  m_pDriverCurrent = const_cast<IDriver *>(&vrADriver);
-
-  const CMIUtilString msg(
-      CMIUtilString::Format(MIRSRC(IDS_DRIVER_SAY_DRIVER_USING),
-                            m_pDriverCurrent->GetName().c_str()));
-  m_pLog->Write(msg, CMICmnLog::eLogVerbosity_Log);
-
-  m_bInMi2Mode = m_pDriverCurrent->GetDriverIsGDBMICompatibleDriver();
-
-  return MIstatus::success;
-}
-
-//++
-// Details: Ask *this manager which driver is currently doing the work.
-// Type:    Method.
-// Args:    None.
-// Return:  IDriver * - Pointer to a driver, NULL if there is no current working
-// driver.
-// Throws:  None.
-//--
-CMIDriverMgr::IDriver *CMIDriverMgr::GetUseThisDriverToDoWork() const {
-  return m_pDriverCurrent;
-}
-
-//++
-// Details: Call this function puts *this driver to work.
-// Type:    Method.
-// Args:    None.
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool CMIDriverMgr::DriverMainLoop() {
-  if (m_pDriverCurrent != nullptr) {
-    if (!m_pDriverCurrent->DoMainLoop()) {
-      const CMIUtilString errMsg(
-          CMIUtilString::Format(MIRSRC(IDS_DRIVER_ERR_MAINLOOP),
-                                m_pDriverCurrent->GetError().c_str()));
-      CMICmnStreamStdout::Instance().Write(errMsg, true);
-      return MIstatus::failure;
-    }
-  } else {
-    const CMIUtilString errMsg(MIRSRC(IDS_DRIVER_ERR_CURRENT_NOT_SET));
-    CMICmnStreamStdout::Instance().Write(errMsg, true);
-    return MIstatus::failure;
-  }
-
-  return MIstatus::success;
-}
-
-//++
-// Details: Get the current driver to validate executable command line
-// arguments.
-// Type:    Method.
-// Args:    argc        - (R)   An integer that contains the count of arguments
-// that follow in
-//                              argv. The argc parameter is always greater than
-//                              or equal to 1.
-//          argv        - (R)   An array of null-terminated strings representing
-//          command-line
-//                              arguments entered by the user of the program. By
-//                              convention,
-//                              argv[0] is the command with which the program is
-//                              invoked.
-//          vpStdOut    - (R)   Point to a standard output stream.
-//          vwbExiting  - (W)   True = *this want to exit, false = continue to
-//          work.
-// Return:  MIstatus::success - Functional succeeded.
-//          MIstatus::failure - Functional failed.
-// Throws:  None.
-//--
-bool CMIDriverMgr::DriverParseArgs(const int argc, const char *argv[],
-                                   FILE *vpStdOut, bool &vwbExiting) {
-  if (m_pDriverCurrent == nullptr) {
-    const CMIUtilString errMsg(MIRSRC(IDS_DRIVER_ERR_CURRENT_NOT_SET));
-    CMICmnStreamStdout::Instance().Write(errMsg, true);
-    return MIstatus::failure;
-  }
-
-  const lldb::SBError error(
-      m_pDriverCurrent->DoParseArgs(argc, argv, vpStdOut, vwbExiting));
-  bool bOk = !error.Fail();
-  if (!bOk) {
-    CMIUtilString errMsg;
-    const char *pErrorCstr = error.GetCString();
-    if (pErrorCstr != nullptr)
-      errMsg = CMIUtilString::Format(MIRSRC(IDS_DRIVER_ERR_PARSE_ARGS),
-                                     m_pDriverCurrent->GetName().c_str(),
-                                     pErrorCstr);
-    else
-      errMsg = CMIUtilString::Format(MIRSRC(IDS_DRIVER_ERR_PARSE_ARGS_UNKNOWN),
-                                     m_pDriverCurrent->GetName().c_str());
-
-    bOk = CMICmnStreamStdout::Instance().Write(errMsg, true);
-  }
-
-  return bOk;
-}
-
-//++
-// Details: Retrieve the current driver's last error condition.
-// Type:    Method.
-// Args:    None.
-// Return:  CMIUtilString - Text description.
-// Throws:  None.
-//--
-CMIUtilString CMIDriverMgr::DriverGetError() const {
-  if (m_pDriverCurrent != nullptr)
-    return m_pDriverCurrent->GetError();
-  else {
-    const CMIUtilString errMsg(MIRSRC(IDS_DRIVER_ERR_CURRENT_NOT_SET));
-    CMICmnStreamStdout::Instance().Write(errMsg, true);
-  }
-
-  return CMIUtilString();
-}
-
-//++
-// Details: Retrieve the current driver's name.
-// Type:    Method.
-// Args:    None.
-// Return:  CMIUtilString - Driver name.
-//                          Empty string = no current working driver specified.
-// Throws:  None.
-//--
-CMIUtilString CMIDriverMgr::DriverGetName() const {
-  if (m_pDriverCurrent != nullptr)
-    return m_pDriverCurrent->GetName();
-  else {
-    const CMIUtilString errMsg(MIRSRC(IDS_DRIVER_ERR_CURRENT_NOT_SET));
-    CMICmnStreamStdout::Instance().Write(errMsg, true);
-  }
-
-  return CMIUtilString();
-}
-
-//++
-// Details: Retrieve the current driver's debugger object.
-// Type:    Method.
-// Args:    None.
-// Return:  lldb::SBDebugger * - Ptr to driver's debugger object.
-//                             - NULL = no current working driver specified.
-// Throws:  None.
-//--
-lldb::SBDebugger *CMIDriverMgr::DriverGetTheDebugger() {
-  lldb::SBDebugger *pDebugger = nullptr;
-  if (m_pDriverCurrent != nullptr)
-    pDebugger = &m_pDriverCurrent->GetTheDebugger();
-  else {
-    const CMIUtilString errMsg(MIRSRC(IDS_DRIVER_ERR_CURRENT_NOT_SET));
-    CMICmnStreamStdout::Instance().Write(errMsg, true);
-  }
-
-  return pDebugger;
-}
-
-//++
-// Details: Check the arguments given on the command line. The main purpose of
-// this
-//          function is to check for the presence of the --interpreter option.
-//          Having
-//          this option present tells *this manager to set the CMIDriver to do
-//          work. If
-//          not use the LLDB driver. The following are options that are only
-//          handled by
-//          the CMIDriverMgr are:
-//              --help or -h
-//              --interpreter
-//              --version
-//              --versionLong
-//              --log
-//              --executable
-//              --log-dir
-//          The above arguments are not handled by any driver object except for
-//          --executable.
-//          The options --interpreter and --executable in code act very similar.
-//          The
-//          --executable is necessary to differentiate whither the MI Driver is
-//          being using
-//          by a client i.e. Eclipse or from the command line. Eclipse issues
-//          the option
-//          --interpreter and also passes additional arguments which can be
-//          interpreted as an
-//          executable if called from the command line. Using --executable tells
-//          the MI
-//          Driver is being called the command line and that the executable
-//          argument is indeed
-//          a specified executable an so actions commands to set up the
-//          executable for a
-//          debug session. Using --interpreter on the command line does not
-//          action additional
-//          commands to initialise a debug session and so be able to launch the
-//          process. The directory
-//          where the log file is created is specified using --log-dir.
-// Type:    Method.
-// Args:    argc        - (R)   An integer that contains the count of arguments
-// that follow in
-//                              argv. The argc parameter is always greater than
-//                              or equal to 1.
-//          argv        - (R)   An array of null-terminated strings representing
-//          command-line
-//                              arguments entered by the user of the program. By
-//                              convention,
-//                              argv[0] is the command with which the program is
-//                              invoked.
-//          vwbExiting  - (W)   True = *this want to exit, Reasons: help,
-//          invalid arg(s),
-//                              version information only.
-//                              False = Continue to work, start debugger i.e.
-//                              Command
-//                              interpreter.
-// Return:  lldb::SBError - LLDB current error status.
-// Throws:  None.
-//--
-bool CMIDriverMgr::ParseArgs(const int argc, const char *argv[],
-                             bool &vwbExiting) {
-  bool bOk = MIstatus::success;
-
-  vwbExiting = false;
-
-  // Print MI application path to the Log file
-  const CMIUtilString appPath(
-      CMIUtilString::Format(MIRSRC(IDS_MI_APP_FILEPATHNAME), argv[0]));
-  bOk = m_pLog->Write(appPath, CMICmnLog::eLogVerbosity_Log);
-
-  // Print application arguments to the Log file
-  const bool bHaveArgs(argc >= 2);
-  CMIUtilString strArgs(MIRSRC(IDS_MI_APP_ARGS));
-  if (!bHaveArgs) {
-    strArgs += MIRSRC(IDS_WORD_NONE);
-    bOk = bOk && m_pLog->Write(strArgs, CMICmnLog::eLogVerbosity_Log);
-  } else {
-    for (MIint i = 1; i < argc; i++) {
-      strArgs += CMIUtilString::Format("%d:'%s' ", i,
-                                       CMIUtilString::WithNullAsEmpty(argv[i]));
-    }
-    bOk = bOk && m_pLog->Write(strArgs, CMICmnLog::eLogVerbosity_Log);
-  }
-
-  // Look for the command line options
-  bool bHaveArgInterpret = false;
-  bool bHaveArgVersion = false;
-  bool bHaveArgVersionLong = false;
-  bool bHaveArgLog = false;
-  bool bHaveArgLogDir = false;
-  bool bHaveArgHelp = false;
-  CMIUtilString strLogDir;
-
-  bHaveArgInterpret = true;
-  if (bHaveArgs) {
-    // CODETAG_MIDRIVE_CMD_LINE_ARG_HANDLING
-    for (MIint i = 1; i < argc; i++) {
-      // *** Add args to help in GetHelpOnCmdLineArgOptions() ***
-      const CMIUtilString strArg(argv[i]);
-
-      // Argument "--executable" is also check for in CMIDriver::ParseArgs()
-      if (("--interpreter" == strArg) || // Given by the client such as Eclipse
-          ("--executable" == strArg))    // Used to specify that there
-                                         // is executable argument also
-                                         // on the command line
-      {                                  // See fn description.
-        bHaveArgInterpret = true;
-      }
-      if ("--version" == strArg) {
-        bHaveArgVersion = true;
-      }
-      if ("--versionLong" == strArg) {
-        bHaveArgVersionLong = true;
-      }
-      if ("--log" == strArg) {
-        bHaveArgLog = true;
-      }
-      if (0 == strArg.compare(0, 10, "--log-dir=")) {
-        strLogDir = strArg.substr(10, CMIUtilString::npos);
-        bHaveArgLogDir = true;
-      }
-      if (("--help" == strArg) || ("-h" == strArg)) {
-        bHaveArgHelp = true;
-      }
-    }
-  }
-
-  if (bHaveArgLog) {
-    CMICmnLog::Instance().SetEnabled(true);
-  }
-
-  if (bHaveArgLogDir) {
-    bOk = bOk && CMICmnLogMediumFile::Instance().SetDirectory(strLogDir);
-  }
-
-  // Todo: Remove this output when MI is finished. It is temporary to persuade
-  // Eclipse plugin to work.
-  //       Eclipse reads this literally and will not work unless it gets this
-  //       exact version text.
-  // Handle --version option (ignore the --interpreter option if present)
-  if (bHaveArgVersion) {
-    vwbExiting = true;
-    bOk = bOk &&
-          CMICmnStreamStdout::Instance().WriteMIResponse(
-              MIRSRC(IDE_MI_VERSION_GDB));
-    return bOk;
-  }
-
-  // Todo: Make this the --version when the above --version version is removed
-  // Handle --versionlong option (ignore the --interpreter option if present)
-  if (bHaveArgVersionLong) {
-    vwbExiting = true;
-    bOk =
-        bOk && CMICmnStreamStdout::Instance().WriteMIResponse(GetAppVersion());
-    return bOk;
-  }
-
-  // Both '--help' and '--interpreter' means give help for MI only. Without
-  // '--interpreter' help the LLDB driver is working and so help is for that.
-  if (bHaveArgHelp && bHaveArgInterpret) {
-    vwbExiting = true;
-    bOk = bOk &&
-          CMICmnStreamStdout::Instance().WriteMIResponse(
-              GetHelpOnCmdLineArgOptions());
-    return bOk;
-  }
-
-  // This makes the assumption that there is at least one MI compatible
-  // driver registered and one LLDB driver registered and the CMIDriver
-  // is the first one found.
-  // ToDo: Implement a better solution that handle any order, any number
-  // of drivers. Or this 'feature' may be removed if deemed not required.
-  IDriver *pLldbDriver = GetFirstNonMIDriver();
-  IDriver *pMi2Driver = GetFirstMIDriver();
-  if (bHaveArgInterpret && (pMi2Driver != nullptr))
-    bOk = bOk && SetUseThisDriverToDoWork(*pMi2Driver);
-  else if (pLldbDriver != nullptr)
-    bOk = bOk && SetUseThisDriverToDoWork(*pLldbDriver);
-  else {
-    if (bOk) {
-      vwbExiting = true;
-      const CMIUtilString msg(MIRSRC(IDS_DRIVER_ERR_NON_REGISTERED));
-      bOk = bOk && CMICmnStreamStdout::Instance().WriteMIResponse(msg);
-    }
-  }
-
-  return bOk;
-}
-
-//++
-// Details: Return formatted application version and name information.
-// Type:    Method.
-// Args:    None.
-// Return:  CMIUtilString - Text data.
-// Throws:  None.
-//--
-CMIUtilString CMIDriverMgr::GetAppVersion() const {
-  const CMIUtilString strProj(MIRSRC(IDS_PROJNAME));
-  const CMIUtilString strVsn(CMIDriver::Instance().GetVersionDescription());
-  const CMIUtilString strGdb(MIRSRC(IDE_MI_VERSION_GDB));
-  const CMIUtilString strVrsnInfo(CMIUtilString::Format(
-      "%s\n%s\n%s", strProj.c_str(), strVsn.c_str(), strGdb.c_str()));
-
-  return strVrsnInfo;
-}
-
-//++
-// Details: Return formatted help information on all the MI command line
-// options.
-// Type:    Method.
-// Args:    None.
-// Return:  CMIUtilString - Text data.
-// Throws:  None.
-//--
-CMIUtilString CMIDriverMgr::GetHelpOnCmdLineArgOptions() const {
-  const CMIUtilString pHelp[] = {
-      MIRSRC(IDE_MI_APP_DESCRIPTION), MIRSRC(IDE_MI_APP_INFORMATION),
-      MIRSRC(IDE_MI_APP_ARG_USAGE), MIRSRC(IDE_MI_APP_ARG_HELP),
-      MIRSRC(IDE_MI_APP_ARG_VERSION), MIRSRC(IDE_MI_APP_ARG_VERSION_LONG),
-      MIRSRC(IDE_MI_APP_ARG_INTERPRETER), MIRSRC(IDE_MI_APP_ARG_SOURCE),
-      MIRSRC(IDE_MI_APP_ARG_EXECUTEABLE),
-      MIRSRC(IDE_MI_APP_ARG_SYNCHRONOUS),
-      CMIUtilString::Format(
-          MIRSRC(IDE_MI_APP_ARG_APP_LOG),
-          CMICmnLogMediumFile::Instance().GetFileName().c_str()),
-      MIRSRC(IDE_MI_APP_ARG_APP_LOG_DIR), MIRSRC(IDE_MI_APP_ARG_EXECUTABLE),
-      MIRSRC(IDS_CMD_QUIT_HELP), MIRSRC(IDE_MI_APP_ARG_EXAMPLE)};
-  const MIuint nHelpItems = sizeof pHelp / sizeof pHelp[0];
-  CMIUtilString strHelp;
-  for (MIuint i = 0; i < nHelpItems; i++) {
-    strHelp += pHelp[i];
-    strHelp += "\n\n";
-  }
-
-  return strHelp;
-}
-
-//++
-// Details: Search the registered drivers and return the first driver which says
-// it is
-//          GDB/MI compatible i.e. the CMIDriver class.
-// Type:    Method.
-// Args:    None.
-// Return:  IDriver * - Ptr to driver, NULL = no driver found.
-// Throws:  None.
-//--
-CMIDriverMgr::IDriver *CMIDriverMgr::GetFirstMIDriver() const {
-  IDriver *pDriver = nullptr;
-  MapDriverIdToDriver_t::const_iterator it = m_mapDriverIdToDriver.begin();
-  while (it != m_mapDriverIdToDriver.end()) {
-    const CMIUtilString &rDrvId = (*it).first;
-    MIunused(rDrvId);
-    IDriver *pDvr = (*it).second;
-    if (pDvr->GetDriverIsGDBMICompatibleDriver()) {
-      pDriver = pDvr;
-      break;
-    }
-
-    // Next
-    ++it;
-  }
-
-  return pDriver;
-}
-
-//++
-// Details: Search the registered drivers and return the first driver which says
-// it is
-//          not GDB/MI compatible i.e. the LLDB Driver class.
-// Type:    Method.
-// Args:    None.
-// Return:  IDriver * - Ptr to driver, NULL = no driver found.
-// Throws:  None.
-//--
-CMIDriverMgr::IDriver *CMIDriverMgr::GetFirstNonMIDriver() const {
-  IDriver *pDriver = nullptr;
-  MapDriverIdToDriver_t::const_iterator it = m_mapDriverIdToDriver.begin();
-  while (it != m_mapDriverIdToDriver.end()) {
-    const CMIUtilString &rDrvId = (*it).first;
-    MIunused(rDrvId);
-    IDriver *pDvr = (*it).second;
-    if (!pDvr->GetDriverIsGDBMICompatibleDriver()) {
-      pDriver = pDvr;
-      break;
-    }
-
-    // Next
-    ++it;
-  }
-
-  return pDriver;
-}
-
-//++
-// Details: Search the registered drivers and return driver with the specified
-// ID.
-// Type:    Method.
-// Args:    vrDriverId  - (R) ID of a driver.
-// Return:  IDriver * - Ptr to driver, NULL = no driver found.
-// Throws:  None.
-//--
-CMIDriverMgr::IDriver *
-CMIDriverMgr::GetDriver(const CMIUtilString &vrDriverId) const {
-  MapDriverIdToDriver_t::const_iterator it =
-      m_mapDriverIdToDriver.find(vrDriverId);
-  if (it == m_mapDriverIdToDriver.end())
-    return nullptr;
-
-  IDriver *pDriver = (*it).second;
-
-  return pDriver;
-}
-
-//++
-// Details: Gets called when lldb-mi gets a signal. Passed signal to current
-// driver.
-//
-// Type:    Method.
-// Args:    signal that was delivered
-// Return:  None.
-// Throws:  None.
-//--
-void CMIDriverMgr::DeliverSignal(int signal) {
-  if (m_pDriverCurrent != nullptr)
-    m_pDriverCurrent->DeliverSignal(signal);
-}