tools/lldb-mi/MICmdCmdEnviro.cpp

   1 //===-- MICmdCmdEnviro.cpp --------------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 // Overview:    CMICmdCmdEnvironmentCd          implementation.
  11
  12 // In-house headers:
  13 #include "MICmdCmdEnviro.h"
  14 #include "MICmdArgValFile.h"
  15 #include "MICmnLLDBDebugSessionInfo.h"
  16 #include "MICmnLLDBDebugger.h"
  17 #include "MICmnMIResultRecord.h"
  18 #include "MICmnMIValueConst.h"
  19
  20 //++
  21 //------------------------------------------------------------------------------------
  22 // Details: CMICmdCmdEnvironmentCd constructor.
  23 // Type:    Method.
  24 // Args:    None.
  25 // Return:  None.
  26 // Throws:  None.
  27 //--
  28 CMICmdCmdEnvironmentCd::CMICmdCmdEnvironmentCd()
  29     : m_constStrArgNamePathDir("pathdir") {
  30   // Command factory matches this name with that received from the stdin stream
  31   m_strMiCmd = "environment-cd";
  32
  33   // Required by the CMICmdFactory when registering *this command
  34   m_pSelfCreatorFn = &CMICmdCmdEnvironmentCd::CreateSelf;
  35 }
  36
  37 //++
  38 //------------------------------------------------------------------------------------
  39 // Details: CMICmdCmdEnvironmentCd destructor.
  40 // Type:    Overrideable.
  41 // Args:    None.
  42 // Return:  None.
  43 // Throws:  None.
  44 //--
  45 CMICmdCmdEnvironmentCd::~CMICmdCmdEnvironmentCd() {}
  46
  47 //++
  48 //------------------------------------------------------------------------------------
  49 // Details: The invoker requires this function. The parses the command line
  50 // options
  51 //          arguments to extract values for each of those arguments.
  52 // Type:    Overridden.
  53 // Args:    None.
  54 // Return:  MIstatus::success - Functional succeeded.
  55 //          MIstatus::failure - Functional failed.
  56 // Throws:  None.
  57 //--
  58 bool CMICmdCmdEnvironmentCd::ParseArgs() {
  59   m_setCmdArgs.Add(new CMICmdArgValFile(m_constStrArgNamePathDir, true, true));
  60   CMICmdArgContext argCntxt(m_cmdData.strMiCmdOption);
  61   return ParseValidateCmdOptions();
  62 }
  63
  64 //++
  65 //------------------------------------------------------------------------------------
  66 // Details: The invoker requires this function. The command does work in this
  67 // function.
  68 //          The command is likely to communicate with the LLDB SBDebugger in
  69 //          here.
  70 // Type:    Overridden.
  71 // Args:    None.
  72 // Return:  MIstatus::success - Functional succeeded.
  73 //          MIstatus::failure - Functional failed.
  74 // Throws:  None.
  75 //--
  76 bool CMICmdCmdEnvironmentCd::Execute() {
  77   CMICMDBASE_GETOPTION(pArgPathDir, File, m_constStrArgNamePathDir);
  78   const CMIUtilString &strWkDir(pArgPathDir->GetValue());
  79   CMICmnLLDBDebugger &rDbg(CMICmnLLDBDebugger::Instance());
  80   lldb::SBDebugger &rLldbDbg = rDbg.GetTheDebugger();
  81   bool bOk = rLldbDbg.SetCurrentPlatformSDKRoot(strWkDir.c_str());
  82   if (bOk) {
  83     const CMIUtilString &rStrKeyWkDir(
  84         m_rLLDBDebugSessionInfo.m_constStrSharedDataKeyWkDir);
  85     if (!m_rLLDBDebugSessionInfo.SharedDataAdd<CMIUtilString>(rStrKeyWkDir,
  86                                                               strWkDir)) {
  87       SetError(CMIUtilString::Format(MIRSRC(IDS_DBGSESSION_ERR_SHARED_DATA_ADD),
  88                                      m_cmdData.strMiCmd.c_str(),
  89                                      rStrKeyWkDir.c_str()));
  90       bOk = MIstatus::failure;
  91     }
  92   } else
  93     SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_FNFAILED),
  94                                    m_cmdData.strMiCmd.c_str(),
  95                                    "SetCurrentPlatformSDKRoot()"));
  96
  97   lldb::SBTarget sbTarget = m_rLLDBDebugSessionInfo.GetTarget();
  98   if (sbTarget.IsValid()) {
  99     lldb::SBLaunchInfo sbLaunchInfo = sbTarget.GetLaunchInfo();
 100     sbLaunchInfo.SetWorkingDirectory(strWkDir.c_str());
 101     sbTarget.SetLaunchInfo(sbLaunchInfo);
 102   }
 103
 104   return bOk;
 105 }
 106
 107 //++
 108 //------------------------------------------------------------------------------------
 109 // Details: The invoker requires this function. The command prepares a MI Record
 110 // Result
 111 //          for the work carried out in the Execute().
 112 // Type:    Overridden.
 113 // Args:    None.
 114 // Return:  MIstatus::success - Functional succeeded.
 115 //          MIstatus::failure - Functional failed.
 116 // Throws:  None.
 117 //--
 118 bool CMICmdCmdEnvironmentCd::Acknowledge() {
 119   const CMIUtilString &rStrKeyWkDir(
 120       m_rLLDBDebugSessionInfo.m_constStrSharedDataKeyWkDir);
 121   CMIUtilString strWkDir;
 122   const bool bOk = m_rLLDBDebugSessionInfo.SharedDataRetrieve<CMIUtilString>(
 123       rStrKeyWkDir, strWkDir);
 124   if (bOk) {
 125     const CMICmnMIValueConst miValueConst(strWkDir);
 126     const CMICmnMIValueResult miValueResult("path", miValueConst);
 127     const CMICmnMIResultRecord miRecordResult(
 128         m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done,
 129         miValueResult);
 130     m_miResultRecord = miRecordResult;
 131     return MIstatus::success;
 132   }
 133
 134   SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_SHARED_DATA_NOT_FOUND),
 135                                  m_cmdData.strMiCmd.c_str(),
 136                                  rStrKeyWkDir.c_str()));
 137   return MIstatus::failure;
 138 }
 139
 140 //++
 141 //------------------------------------------------------------------------------------
 142 // Details: Required by the CMICmdFactory when registering *this command. The
 143 // factory
 144 //          calls this function to create an instance of *this command.
 145 // Type:    Static method.
 146 // Args:    None.
 147 // Return:  CMICmdBase * - Pointer to a new command.
 148 // Throws:  None.
 149 //--
 150 CMICmdBase *CMICmdCmdEnvironmentCd::CreateSelf() {
 151   return new CMICmdCmdEnvironmentCd();
 152 }