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

   1 //===-- MICmdCmdTrace.cpp ---------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // Overview:    CMICmdCmdTraceStatus    implementation.
  10
  11 // In-house headers:
  12 #include "MICmdCmdTrace.h"
  13 #include "MICmnMIResultRecord.h"
  14 #include "MICmnMIValueConst.h"
  15
  16 //++
  17 // Details: CMICmdCmdTraceStatus constructor.
  18 // Type:    Method.
  19 // Args:    None.
  20 // Return:  None.
  21 // Throws:  None.
  22 //--
  23 CMICmdCmdTraceStatus::CMICmdCmdTraceStatus() {
  24   // Command factory matches this name with that received from the stdin stream
  25   m_strMiCmd = "trace-status";
  26
  27   // Required by the CMICmdFactory when registering *this command
  28   m_pSelfCreatorFn = &CMICmdCmdTraceStatus::CreateSelf;
  29 }
  30
  31 //++
  32 // Details: CMICmdCmdTraceStatus destructor.
  33 // Type:    Overrideable.
  34 // Args:    None.
  35 // Return:  None.
  36 // Throws:  None.
  37 //--
  38 CMICmdCmdTraceStatus::~CMICmdCmdTraceStatus() {}
  39
  40 //++
  41 // Details: The invoker requires this function. The command does work in this
  42 // function.
  43 //          The command is likely to communicate with the LLDB SBDebugger in
  44 //          here.
  45 // Type:    Overridden.
  46 // Args:    None.
  47 // Return:  MIstatus::success - Functional succeeded.
  48 //          MIstatus::failure - Functional failed.
  49 // Throws:  None.
  50 //--
  51 bool CMICmdCmdTraceStatus::Execute() {
  52   // Do nothing
  53   return MIstatus::success;
  54 }
  55
  56 //++
  57 // Details: The invoker requires this function. The command prepares a MI Record
  58 // Result
  59 //          for the work carried out in the Execute().
  60 // Type:    Overridden.
  61 // Args:    None.
  62 // Return:  MIstatus::success - Functional succeeded.
  63 //          MIstatus::failure - Functional failed.
  64 // Throws:  None.
  65 //--
  66 bool CMICmdCmdTraceStatus::Acknowledge() {
  67   const CMICmnMIValueConst miValueConst(MIRSRC(IDS_CMD_ERR_NOT_IMPLEMENTED));
  68   const CMICmnMIValueResult miValueResult("msg", miValueConst);
  69   const CMICmnMIResultRecord miRecordResult(
  70       m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error,
  71       miValueResult);
  72   m_miResultRecord = miRecordResult;
  73
  74   return MIstatus::success;
  75 }
  76
  77 //++
  78 // Details: Required by the CMICmdFactory when registering *this command. The
  79 // factory
  80 //          calls this function to create an instance of *this command.
  81 // Type:    Static method.
  82 // Args:    None.
  83 // Return:  CMICmdBase * - Pointer to a new command.
  84 // Throws:  None.
  85 //--
  86 CMICmdBase *CMICmdCmdTraceStatus::CreateSelf() {
  87   return new CMICmdCmdTraceStatus();
  88 }