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

   1 //===-- MICmdCmdTrace.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:    CMICmdCmdTraceStatus    implementation.
  11
  12 // In-house headers:
  13 #include "MICmdCmdTrace.h"
  14 #include "MICmnMIResultRecord.h"
  15 #include "MICmnMIValueConst.h"
  16
  17 //++ ------------------------------------------------------------------------------------
  18 // Details: CMICmdCmdTraceStatus constructor.
  19 // Type:    Method.
  20 // Args:    None.
  21 // Return:  None.
  22 // Throws:  None.
  23 //--
  24 CMICmdCmdTraceStatus::CMICmdCmdTraceStatus(void)
  25 {
  26     // Command factory matches this name with that received from the stdin stream
  27     m_strMiCmd = "trace-status";
  28
  29     // Required by the CMICmdFactory when registering *this command
  30     m_pSelfCreatorFn = &CMICmdCmdTraceStatus::CreateSelf;
  31 }
  32
  33 //++ ------------------------------------------------------------------------------------
  34 // Details: CMICmdCmdTraceStatus destructor.
  35 // Type:    Overrideable.
  36 // Args:    None.
  37 // Return:  None.
  38 // Throws:  None.
  39 //--
  40 CMICmdCmdTraceStatus::~CMICmdCmdTraceStatus(void)
  41 {
  42 }
  43
  44 //++ ------------------------------------------------------------------------------------
  45 // Details: The invoker requires this function. The command does work in this function.
  46 //          The command is likely to communicate with the LLDB SBDebugger in here.
  47 // Type:    Overridden.
  48 // Args:    None.
  49 // Return:  MIstatus::success - Functional succeeded.
  50 //          MIstatus::failure - Functional failed.
  51 // Throws:  None.
  52 //--
  53 bool
  54 CMICmdCmdTraceStatus::Execute(void)
  55 {
  56     // Do nothing
  57     return MIstatus::success;
  58 }
  59
  60 //++ ------------------------------------------------------------------------------------
  61 // Details: The invoker requires this function. The command prepares a MI Record Result
  62 //          for the work carried out in the Execute().
  63 // Type:    Overridden.
  64 // Args:    None.
  65 // Return:  MIstatus::success - Functional succeeded.
  66 //          MIstatus::failure - Functional failed.
  67 // Throws:  None.
  68 //--
  69 bool
  70 CMICmdCmdTraceStatus::Acknowledge(void)
  71 {
  72     const CMICmnMIValueConst miValueConst(MIRSRC(IDS_CMD_ERR_NOT_IMPLEMENTED));
  73     const CMICmnMIValueResult miValueResult("msg", miValueConst);
  74     const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, miValueResult);
  75     m_miResultRecord = miRecordResult;
  76
  77     return MIstatus::success;
  78 }
  79
  80 //++ ------------------------------------------------------------------------------------
  81 // Details: Required by the CMICmdFactory when registering *this command. The factory
  82 //          calls this function to create an instance of *this command.
  83 // Type:    Static method.
  84 // Args:    None.
  85 // Return:  CMICmdBase * - Pointer to a new command.
  86 // Throws:  None.
  87 //--
  88 CMICmdBase *
  89 CMICmdCmdTraceStatus::CreateSelf(void)
  90 {
  91     return new CMICmdCmdTraceStatus();
  92 }