contrib/llvm/tools/lldb/tools/lldb-mi/MICmdCmdSupportList.cpp

   1 //===-- MICmdCmdSupportList.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 //++
  11 // File:        MICmdCmdSupportList.cpp
  12 //
  13 // Overview:    CMICmdCmdSupportListFeatures            implementation.
  14 //
  15 // Environment: Compilers:  Visual C++ 12.
  16 //                          gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
  17 //              Libraries:  See MIReadmetxt.
  18 //
  19 // Copyright:   None.
  20 //--
  21
  22 // In-house headers:
  23 #include "MICmdCmdSupportList.h"
  24 #include "MICmnMIResultRecord.h"
  25 #include "MICmnMIValueConst.h"
  26 #include "MICmnMIValueList.h"
  27
  28 //++ ------------------------------------------------------------------------------------
  29 // Details: CMICmdCmdSupportListFeatures constructor.
  30 // Type:    Method.
  31 // Args:    None.
  32 // Return:  None.
  33 // Throws:  None.
  34 //--
  35 CMICmdCmdSupportListFeatures::CMICmdCmdSupportListFeatures(void)
  36 {
  37     // Command factory matches this name with that received from the stdin stream
  38     m_strMiCmd = "list-features";
  39
  40     // Required by the CMICmdFactory when registering *this command
  41     m_pSelfCreatorFn = &CMICmdCmdSupportListFeatures::CreateSelf;
  42 }
  43
  44 //++ ------------------------------------------------------------------------------------
  45 // Details: CMICmdCmdSupportListFeatures destructor.
  46 // Type:    Overrideable.
  47 // Args:    None.
  48 // Return:  None.
  49 // Throws:  None.
  50 //--
  51 CMICmdCmdSupportListFeatures::~CMICmdCmdSupportListFeatures(void)
  52 {
  53 }
  54
  55 //++ ------------------------------------------------------------------------------------
  56 // Details: The invoker requires this function. The command does work in this function.
  57 //          The command is likely to communicate with the LLDB SBDebugger in here.
  58 // Type:    Overridden.
  59 // Args:    None.
  60 // Return:  MIstatus::success - Functional succeeded.
  61 //          MIstatus::failure - Functional failed.
  62 // Throws:  None.
  63 //--
  64 bool
  65 CMICmdCmdSupportListFeatures::Execute(void)
  66 {
  67     // Do nothing
  68
  69     return MIstatus::success;
  70 }
  71
  72 //++ ------------------------------------------------------------------------------------
  73 // Details: The invoker requires this function. The command prepares a MI Record Result
  74 //          for the work carried out in the Execute().
  75 // Type:    Overridden.
  76 // Args:    None.
  77 // Return:  MIstatus::success - Functional succeeded.
  78 //          MIstatus::failure - Functional failed.
  79 // Throws:  None.
  80 //--
  81 bool
  82 CMICmdCmdSupportListFeatures::Acknowledge(void)
  83 {
  84     const CMICmnMIValueConst miValueConst("data-read-memory-bytes");
  85     const CMICmnMIValueList miValueList(miValueConst);
  86     const CMICmnMIValueResult miValueResult("features", miValueList);
  87     const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, miValueResult);
  88     m_miResultRecord = miRecordResult;
  89
  90     return MIstatus::success;
  91 }
  92
  93 //++ ------------------------------------------------------------------------------------
  94 // Details: Required by the CMICmdFactory when registering *this command. The factory
  95 //          calls this function to create an instance of *this command.
  96 // Type:    Static method.
  97 // Args:    None.
  98 // Return:  CMICmdBase * - Pointer to a new command.
  99 // Throws:  None.
 100 //--
 101 CMICmdBase *
 102 CMICmdCmdSupportListFeatures::CreateSelf(void)
 103 {
 104     return new CMICmdCmdSupportListFeatures();
 105 }