diff options
Diffstat (limited to 'tools/lldb-mi/MICmdCmdStack.cpp')
| -rw-r--r-- | tools/lldb-mi/MICmdCmdStack.cpp | 501 |
1 files changed, 427 insertions, 74 deletions
diff --git a/tools/lldb-mi/MICmdCmdStack.cpp b/tools/lldb-mi/MICmdCmdStack.cpp index 4ab7164a30b7..7f767e727f97 100644 --- a/tools/lldb-mi/MICmdCmdStack.cpp +++ b/tools/lldb-mi/MICmdCmdStack.cpp @@ -7,20 +7,12 @@ // //===----------------------------------------------------------------------===// -//++ -// File: MICmdCmdStack.cpp -// // Overview: CMICmdCmdStackInfoDepth implementation. +// CMICmdCmdStackInfoFrame implementation. // CMICmdCmdStackListFrames implementation. // CMICmdCmdStackListArguments implementation. // CMICmdCmdStackListLocals implementation. -// -// Environment: Compilers: Visual C++ 12. -// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 -// Libraries: See MIReadmetxt. -// -// Copyright: None. -//-- +// CMICmdCmdStackSelectFrame implementation. // Third Party Headers: #include "lldb/API/SBThread.h" @@ -37,6 +29,7 @@ #include "MICmdArgValThreadGrp.h" #include "MICmdArgValOptionLong.h" #include "MICmdArgValOptionShort.h" +#include "MICmdArgValPrintValues.h" #include "MICmdArgValListOfN.h" //++ ------------------------------------------------------------------------------------ @@ -158,6 +151,113 @@ CMICmdCmdStackInfoDepth::CreateSelf(void) //--------------------------------------------------------------------------------------- //++ ------------------------------------------------------------------------------------ +// Details: CMICmdCmdStackInfoFrame constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmdCmdStackInfoFrame::CMICmdCmdStackInfoFrame(void) +{ + // Command factory matches this name with that received from the stdin stream + m_strMiCmd = "stack-info-frame"; + + // Required by the CMICmdFactory when registering *this command + m_pSelfCreatorFn = &CMICmdCmdStackInfoFrame::CreateSelf; +} + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmdCmdStackInfoFrame destructor. +// Type: Overrideable. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmdCmdStackInfoFrame::~CMICmdCmdStackInfoFrame(void) +{ +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The parses the command line options +// arguments to extract values for each of those arguments. +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Function succeeded. +// MIstatus::failure - Function failed. +// Throws: None. +//-- +bool +CMICmdCmdStackInfoFrame::ParseArgs(void) +{ + return ParseValidateCmdOptions(); +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The command does work in this function. +// The command is likely to communicate with the LLDB SBDebugger in here. +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Function succeeded. +// MIstatus::failure - Function failed. +// Throws: None. +//-- +bool +CMICmdCmdStackInfoFrame::Execute(void) +{ + CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); + lldb::SBProcess sbProcess = rSessionInfo.GetProcess(); + if (!sbProcess.IsValid()) + { + SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_INVALID_PROCESS), m_cmdData.strMiCmd.c_str())); + return MIstatus::failure; + } + + lldb::SBThread sbThread = sbProcess.GetSelectedThread(); + MIuint nFrameId = sbThread.GetSelectedFrame().GetFrameID(); + if (!rSessionInfo.MIResponseFormFrameInfo(sbThread, nFrameId, CMICmnLLDBDebugSessionInfo::eFrameInfoFormat_NoArguments, m_miValueTuple)) + return MIstatus::failure; + + return MIstatus::success; +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The command prepares a MI Record Result +// for the work carried out in the Execute(). +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Function succeeded. +// MIstatus::failure - Function failed. +// Throws: None. +//-- +bool +CMICmdCmdStackInfoFrame::Acknowledge(void) +{ + const CMICmnMIValueResult miValueResult("frame", m_miValueTuple); + const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, miValueResult); + m_miResultRecord = miRecordResult; + + return MIstatus::success; +} + +//++ ------------------------------------------------------------------------------------ +// Details: Required by the CMICmdFactory when registering *this command. The factory +// calls this function to create an instance of *this command. +// Type: Static method. +// Args: None. +// Return: CMICmdBase * - Pointer to a new command. +// Throws: None. +//-- +CMICmdBase * +CMICmdCmdStackInfoFrame::CreateSelf(void) +{ + return new CMICmdCmdStackInfoFrame(); +} + +//--------------------------------------------------------------------------------------- +//--------------------------------------------------------------------------------------- +//--------------------------------------------------------------------------------------- + +//++ ------------------------------------------------------------------------------------ // Details: CMICmdCmdStackListFrames constructor. // Type: Method. // Args: None. @@ -257,7 +357,7 @@ CMICmdCmdStackListFrames::Execute(void) for (MIuint nLevel = nFrameLow; nLevel < nThreadFrames; nLevel++) { CMICmnMIValueTuple miValueTuple; - if (!rSessionInfo.MIResponseFormFrameInfo(thread, nLevel, miValueTuple)) + if (!rSessionInfo.MIResponseFormFrameInfo(thread, nLevel, CMICmnLLDBDebugSessionInfo::eFrameInfoFormat_NoArguments, miValueTuple)) return MIstatus::failure; const CMICmnMIValueResult miValueResult8("frame", miValueTuple); @@ -350,9 +450,8 @@ CMICmdCmdStackListArguments::CMICmdCmdStackListArguments(void) , m_miValueList(true) , m_constStrArgThread("thread") , m_constStrArgPrintValues("print-values") - , m_constStrArgNoValues("no-values") - , m_constStrArgAllValues("all-values") - , m_constStrArgSimpleValues("simple-values") + , m_constStrArgFrameLow("low-frame") + , m_constStrArgFrameHigh("high-frame") { // Command factory matches this name with that received from the stdin stream m_strMiCmd = "stack-list-arguments"; @@ -386,10 +485,9 @@ CMICmdCmdStackListArguments::ParseArgs(void) { bool bOk = m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgThread, false, true, CMICmdArgValListBase::eArgValType_Number, 1))); - bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValNumber(m_constStrArgPrintValues, false, true))); - bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgNoValues, false, true))); - bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgAllValues, false, true))); - bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgSimpleValues, false, true))); + bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValPrintValues(m_constStrArgPrintValues, true, true))); + bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValNumber(m_constStrArgFrameLow, false, true))); + bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValNumber(m_constStrArgFrameHigh, false, true))); return (bOk && ParseValidateCmdOptions()); } @@ -406,10 +504,9 @@ bool CMICmdCmdStackListArguments::Execute(void) { CMICMDBASE_GETOPTION(pArgThread, OptionLong, m_constStrArgThread); - CMICMDBASE_GETOPTION(pArgPrintValues, Number, m_constStrArgPrintValues); - CMICMDBASE_GETOPTION(pArgNoValues, OptionLong, m_constStrArgNoValues); - CMICMDBASE_GETOPTION(pArgAllValues, OptionLong, m_constStrArgAllValues); - CMICMDBASE_GETOPTION(pArgSimpleValues, OptionLong, m_constStrArgSimpleValues); + CMICMDBASE_GETOPTION(pArgPrintValues, PrintValues, m_constStrArgPrintValues); + CMICMDBASE_GETOPTION(pArgFrameLow, Number, m_constStrArgFrameLow); + CMICMDBASE_GETOPTION(pArgFrameHigh, Number, m_constStrArgFrameHigh); // Retrieve the --thread option's thread ID (only 1) MIuint64 nThreadId = UINT64_MAX; @@ -422,26 +519,19 @@ CMICmdCmdStackListArguments::Execute(void) } } - CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e eVarInfoFormat; - if (pArgPrintValues->GetFound()) + const CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e eVarInfoFormat = static_cast<CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e>(pArgPrintValues->GetValue()); + + MIuint nFrameLow = 0; + MIuint nFrameHigh = UINT32_MAX; + if (pArgFrameLow->GetFound() && pArgFrameHigh->GetFound()) { - const MIuint nPrintValues = pArgPrintValues->GetValue(); - if (nPrintValues >= CMICmnLLDBDebugSessionInfo::kNumVariableInfoFormats) - { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_INVALID_PRINT_VALUES), m_cmdData.strMiCmd.c_str())); - return MIstatus::failure; - } - eVarInfoFormat = static_cast<CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e>(nPrintValues); + nFrameLow = pArgFrameLow->GetValue(); + nFrameHigh = pArgFrameHigh->GetValue() + 1; } - else if (pArgNoValues->GetFound()) - eVarInfoFormat = CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_NoValues; - else if (pArgAllValues->GetFound()) - eVarInfoFormat = CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_AllValues; - else if (pArgSimpleValues->GetFound()) - eVarInfoFormat = CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_SimpleValues; - else + else if (pArgFrameLow->GetFound() || pArgFrameHigh->GetFound()) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_INVALID_PRINT_VALUES), m_cmdData.strMiCmd.c_str())); + // Only low-frame or high-frame was specified but both are required + SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_THREAD_FRAME_RANGE_INVALID), m_cmdData.strMiCmd.c_str())); return MIstatus::failure; } @@ -460,12 +550,20 @@ CMICmdCmdStackListArguments::Execute(void) } const MIuint nFrames = thread.GetNumFrames(); - for (MIuint i = 0; i < nFrames; i++) + if (nFrameLow >= nFrames) + { + // The low-frame is larger than the actual number of frames + SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_THREAD_FRAME_RANGE_INVALID), m_cmdData.strMiCmd.c_str())); + return MIstatus::failure; + } + + nFrameHigh = std::min(nFrameHigh, nFrames); + for (MIuint i = nFrameLow; i < nFrameHigh; i++) { lldb::SBFrame frame = thread.GetFrameAtIndex(i); CMICmnMIValueList miValueList(true); const MIuint maskVarTypes = CMICmnLLDBDebugSessionInfo::eVariableType_Arguments; - if (!rSessionInfo.MIResponseFormVariableInfo3(frame, maskVarTypes, eVarInfoFormat, miValueList)) + if (!rSessionInfo.MIResponseFormVariableInfo(frame, maskVarTypes, eVarInfoFormat, miValueList)) return MIstatus::failure; const CMICmnMIValueConst miValueConst(CMIUtilString::Format("%d", i)); const CMICmnMIValueResult miValueResult("level", miValueConst); @@ -540,9 +638,6 @@ CMICmdCmdStackListLocals::CMICmdCmdStackListLocals(void) , m_constStrArgThread("thread") , m_constStrArgFrame("frame") , m_constStrArgPrintValues("print-values") - , m_constStrArgNoValues("no-values") - , m_constStrArgAllValues("all-values") - , m_constStrArgSimpleValues("simple-values") { // Command factory matches this name with that received from the stdin stream m_strMiCmd = "stack-list-locals"; @@ -578,10 +673,7 @@ CMICmdCmdStackListLocals::ParseArgs(void) m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgThread, false, true, CMICmdArgValListBase::eArgValType_Number, 1))); bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgFrame, false, true, CMICmdArgValListBase::eArgValType_Number, 1))); - bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValNumber(m_constStrArgPrintValues, false, true))); - bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgNoValues, false, true))); - bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgAllValues, false, true))); - bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgSimpleValues, false, true))); + bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValPrintValues(m_constStrArgPrintValues, true, true))); return (bOk && ParseValidateCmdOptions()); } @@ -599,10 +691,7 @@ CMICmdCmdStackListLocals::Execute(void) { CMICMDBASE_GETOPTION(pArgThread, OptionLong, m_constStrArgThread); CMICMDBASE_GETOPTION(pArgFrame, OptionLong, m_constStrArgFrame); - CMICMDBASE_GETOPTION(pArgPrintValues, Number, m_constStrArgPrintValues); - CMICMDBASE_GETOPTION(pArgNoValues, OptionLong, m_constStrArgNoValues); - CMICMDBASE_GETOPTION(pArgAllValues, OptionLong, m_constStrArgAllValues); - CMICMDBASE_GETOPTION(pArgSimpleValues, OptionLong, m_constStrArgSimpleValues); + CMICMDBASE_GETOPTION(pArgPrintValues, PrintValues, m_constStrArgPrintValues); // Retrieve the --thread option's thread ID (only 1) MIuint64 nThreadId = UINT64_MAX; @@ -625,28 +714,7 @@ CMICmdCmdStackListLocals::Execute(void) } } - CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e eVarInfoFormat; - if (pArgPrintValues->GetFound()) - { - const MIuint nPrintValues = pArgPrintValues->GetValue(); - if (nPrintValues >= CMICmnLLDBDebugSessionInfo::kNumVariableInfoFormats) - { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_INVALID_PRINT_VALUES), m_cmdData.strMiCmd.c_str())); - return MIstatus::failure; - } - eVarInfoFormat = static_cast<CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e>(nPrintValues); - } - else if (pArgNoValues->GetFound()) - eVarInfoFormat = CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_NoValues; - else if (pArgAllValues->GetFound()) - eVarInfoFormat = CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_AllValues; - else if (pArgSimpleValues->GetFound()) - eVarInfoFormat = CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_SimpleValues; - else - { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_INVALID_PRINT_VALUES), m_cmdData.strMiCmd.c_str())); - return MIstatus::failure; - } + const CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e eVarInfoFormat = static_cast<CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e>(pArgPrintValues->GetValue()); CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); lldb::SBProcess sbProcess = rSessionInfo.GetProcess(); @@ -717,3 +785,288 @@ CMICmdCmdStackListLocals::CreateSelf(void) { return new CMICmdCmdStackListLocals(); } + +//--------------------------------------------------------------------------------------- +//--------------------------------------------------------------------------------------- +//--------------------------------------------------------------------------------------- + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmdCmdStackListVariables constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmdCmdStackListVariables::CMICmdCmdStackListVariables(void) + : m_bThreadInvalid(false) + , m_miValueList(true) + , m_constStrArgThread("thread") + , m_constStrArgFrame("frame") + , m_constStrArgPrintValues("print-values") +{ + // Command factory matches this name with that received from the stdin stream + m_strMiCmd = "stack-list-variables"; + + // Required by the CMICmdFactory when registering *this command + m_pSelfCreatorFn = &CMICmdCmdStackListVariables::CreateSelf; +} + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmdCmdStackListVariables destructor. +// Type: Overrideable. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmdCmdStackListVariables::~CMICmdCmdStackListVariables(void) +{ +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The parses the command line options +// arguments to extract values for each of those arguments. +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. +//-- +bool +CMICmdCmdStackListVariables::ParseArgs(void) +{ + bool bOk = + m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgThread, false, true, CMICmdArgValListBase::eArgValType_Number, 1))); + bOk = bOk && + m_setCmdArgs.Add(*(new CMICmdArgValOptionLong(m_constStrArgFrame, false, true, CMICmdArgValListBase::eArgValType_Number, 1))); + bOk = bOk && m_setCmdArgs.Add(*(new CMICmdArgValPrintValues(m_constStrArgPrintValues, true, true))); + return (bOk && ParseValidateCmdOptions()); +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The command does work in this function. +// The command is likely to communicate with the LLDB SBDebugger in here. +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. +//-- +bool +CMICmdCmdStackListVariables::Execute(void) +{ + CMICMDBASE_GETOPTION(pArgThread, OptionLong, m_constStrArgThread); + CMICMDBASE_GETOPTION(pArgFrame, OptionLong, m_constStrArgFrame); + CMICMDBASE_GETOPTION(pArgPrintValues, PrintValues, m_constStrArgPrintValues); + + // Retrieve the --thread option's thread ID (only 1) + MIuint64 nThreadId = UINT64_MAX; + if (pArgThread->GetFound()) + { + if (!pArgThread->GetExpectedOption<CMICmdArgValNumber, MIuint64>(nThreadId)) + { + SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_OPTION_NOT_FOUND), m_cmdData.strMiCmd.c_str(), m_constStrArgThread.c_str())); + return MIstatus::failure; + } + } + + MIuint64 nFrame = UINT64_MAX; + if (pArgFrame->GetFound()) + { + if (!pArgFrame->GetExpectedOption<CMICmdArgValNumber, MIuint64>(nFrame)) + { + SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_OPTION_NOT_FOUND), m_cmdData.strMiCmd.c_str(), m_constStrArgFrame.c_str())); + return MIstatus::failure; + } + } + + const CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e eVarInfoFormat = static_cast<CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e>(pArgPrintValues->GetValue()); + + CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); + lldb::SBProcess sbProcess = rSessionInfo.GetProcess(); + lldb::SBThread thread = (nThreadId != UINT64_MAX) ? sbProcess.GetThreadByIndexID(nThreadId) : sbProcess.GetSelectedThread(); + m_bThreadInvalid = !thread.IsValid(); + if (m_bThreadInvalid) + return MIstatus::success; + + const lldb::StopReason eStopReason = thread.GetStopReason(); + if ((eStopReason == lldb::eStopReasonNone) || (eStopReason == lldb::eStopReasonInvalid)) + { + m_bThreadInvalid = true; + return MIstatus::success; + } + + lldb::SBFrame frame = (nFrame != UINT64_MAX) ? thread.GetFrameAtIndex(nFrame) : thread.GetSelectedFrame(); + + CMICmnMIValueList miValueList(true); + const MIuint maskVarTypes = CMICmnLLDBDebugSessionInfo::eVariableType_Arguments | CMICmnLLDBDebugSessionInfo::eVariableType_Locals; + if (!rSessionInfo.MIResponseFormVariableInfo(frame, maskVarTypes, eVarInfoFormat, miValueList, 10, true)) + return MIstatus::failure; + m_miValueList = miValueList; + + return MIstatus::success; +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The command prepares a MI Record Result +// for the work carried out in the Execute(). +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. +//-- +bool +CMICmdCmdStackListVariables::Acknowledge(void) +{ + if (m_bThreadInvalid) + { + // MI print "%s^done,variables=[]" + const CMICmnMIValueList miValueList(true); + const CMICmnMIValueResult miValueResult("variables", miValueList); + const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, miValueResult); + m_miResultRecord = miRecordResult; + return MIstatus::success; + } + + // MI print "%s^done,variables=[%s]" + const CMICmnMIValueResult miValueResult("variables", m_miValueList); + const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, miValueResult); + m_miResultRecord = miRecordResult; + + return MIstatus::success; +} + +//++ ------------------------------------------------------------------------------------ +// Details: Required by the CMICmdFactory when registering *this command. The factory +// calls this function to create an instance of *this command. +// Type: Static method. +// Args: None. +// Return: CMICmdBase * - Pointer to a new command. +// Throws: None. +//-- +CMICmdBase * +CMICmdCmdStackListVariables::CreateSelf(void) +{ + return new CMICmdCmdStackListVariables(); +} + +//--------------------------------------------------------------------------------------- +//--------------------------------------------------------------------------------------- +//--------------------------------------------------------------------------------------- + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmdCmdStackSelectFrame constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmdCmdStackSelectFrame::CMICmdCmdStackSelectFrame(void) + : m_bFrameInvalid(false) + , m_constStrArgFrame("frame") +{ + // Command factory matches this name with that received from the stdin stream + m_strMiCmd = "stack-select-frame"; + + // Required by the CMICmdFactory when registering *this command + m_pSelfCreatorFn = &CMICmdCmdStackSelectFrame::CreateSelf; +} + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmdCmdStackSelectFrame destructor. +// Type: Overrideable. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmdCmdStackSelectFrame::~CMICmdCmdStackSelectFrame(void) +{ +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The parses the command line options +// arguments to extract values for each of those arguments. +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Function succeeded. +// MIstatus::failure - Function failed. +// Throws: None. +//-- +bool +CMICmdCmdStackSelectFrame::ParseArgs(void) +{ + bool bOk = m_setCmdArgs.Add(*(new CMICmdArgValNumber(m_constStrArgFrame, true, false))); + return (bOk && ParseValidateCmdOptions()); +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The command does work in this function. +// The command is likely to communicate with the LLDB SBDebugger in here. +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Function succeeded. +// MIstatus::failure - Function failed. +// Throws: None. +//-- +bool +CMICmdCmdStackSelectFrame::Execute(void) +{ + CMICMDBASE_GETOPTION(pArgFrame, Number, m_constStrArgFrame); + + CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); + lldb::SBThread sbThread = rSessionInfo.GetProcess().GetSelectedThread(); + + const MIuint nFrameId = pArgFrame->GetValue(); + m_bFrameInvalid = (nFrameId >= sbThread.GetNumFrames()); + if (m_bFrameInvalid) + return MIstatus::success; + + lldb::SBFrame sbFrame = sbThread.SetSelectedFrame(nFrameId); + m_bFrameInvalid = !sbFrame.IsValid(); + + return MIstatus::success; +} + +//++ ------------------------------------------------------------------------------------ +// Details: The invoker requires this function. The command prepares a MI Record Result +// for the work carried out in the Execute(). +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Function succeeded. +// MIstatus::failure - Function failed. +// Throws: None. +//-- +bool +CMICmdCmdStackSelectFrame::Acknowledge(void) +{ + if (m_bFrameInvalid) + { + // MI print "%s^error,msg=\"Command '-stack-select-frame'. Frame ID invalid\"" + const CMICmnMIValueConst miValueConst( + CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_FRAME_INVALID), m_cmdData.strMiCmd.c_str())); + const CMICmnMIValueResult miValueResult("msg", miValueConst); + const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, miValueResult); + m_miResultRecord = miRecordResult; + + return MIstatus::success; + } + + const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done); + m_miResultRecord = miRecordResult; + + return MIstatus::success; +} + +//++ ------------------------------------------------------------------------------------ +// Details: Required by the CMICmdFactory when registering *this command. The factory +// calls this function to create an instance of *this command. +// Type: Static method. +// Args: None. +// Return: CMICmdBase * - Pointer to a new command. +// Throws: None. +//-- +CMICmdBase * +CMICmdCmdStackSelectFrame::CreateSelf(void) +{ + return new CMICmdCmdStackSelectFrame(); +} |