コード例 #1
0
ファイル: MICmdArgValThreadGrp.cpp プロジェクト: chee-z/lldb
//++ ------------------------------------------------------------------------------------
// Details:	Extract the thread group number from the thread group argument.
// Type:	Method.
// Args:	vrTxt	- (R) Some text.
// Return:	MIstatus::success - Functional succeeded.
//			MIstatus::failure - Functional failed.
// Throws:	None.
//--
bool CMICmdArgValThreadGrp::ExtractNumber( const CMIUtilString & vrTxt ) 
{
	const CMIUtilString strNum = vrTxt.substr( 1 ).c_str();
	MIint64 nNumber = 0;
	bool bOk = strNum.ExtractNumber( nNumber );
	if( bOk )
	{
		m_nThreadGrp = static_cast< MIuint >( nNumber );
	}
	
	return bOk;
}
コード例 #2
0
ファイル: MICmdCmdBreak.cpp プロジェクト: RichardsonAlex/lldb
//++ ------------------------------------------------------------------------------------
// 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
CMICmdCmdBreakInsert::Execute()
{
    CMICMDBASE_GETOPTION(pArgTempBrkPt, OptionShort, m_constStrArgNamedTempBrkPt);
    CMICMDBASE_GETOPTION(pArgThreadGroup, OptionLong, m_constStrArgNamedThreadGroup);
    CMICMDBASE_GETOPTION(pArgLocation, String, m_constStrArgNamedLocation);
    CMICMDBASE_GETOPTION(pArgIgnoreCnt, OptionShort, m_constStrArgNamedInoreCnt);
    CMICMDBASE_GETOPTION(pArgPendingBrkPt, OptionShort, m_constStrArgNamedPendinfBrkPt);
    CMICMDBASE_GETOPTION(pArgDisableBrkPt, OptionShort, m_constStrArgNamedDisableBrkPt);
    CMICMDBASE_GETOPTION(pArgConditionalBrkPt, OptionShort, m_constStrArgNamedConditionalBrkPt);
    CMICMDBASE_GETOPTION(pArgRestrictBrkPtToThreadId, OptionShort, m_constStrArgNamedRestrictBrkPtToThreadId);

    m_bBrkPtEnabled = !pArgDisableBrkPt->GetFound();
    m_bBrkPtIsTemp = pArgTempBrkPt->GetFound();
    m_bHaveArgOptionThreadGrp = pArgThreadGroup->GetFound();
    if (m_bHaveArgOptionThreadGrp)
    {
        MIuint nThreadGrp = 0;
        pArgThreadGroup->GetExpectedOption<CMICmdArgValThreadGrp, MIuint>(nThreadGrp);
        m_strArgOptionThreadGrp = CMIUtilString::Format("i%d", nThreadGrp);
    }
    m_bBrkPtIsPending = pArgPendingBrkPt->GetFound();
    if (pArgLocation->GetFound())
        m_brkName = pArgLocation->GetValue();
    else if (m_bBrkPtIsPending)
    {
        pArgPendingBrkPt->GetExpectedOption<CMICmdArgValString, CMIUtilString>(m_brkName);
    }
    if (pArgIgnoreCnt->GetFound())
    {
        pArgIgnoreCnt->GetExpectedOption<CMICmdArgValNumber, MIuint>(m_nBrkPtIgnoreCount);
    }
    m_bBrkPtCondition = pArgConditionalBrkPt->GetFound();
    if (m_bBrkPtCondition)
    {
        pArgConditionalBrkPt->GetExpectedOption<CMICmdArgValString, CMIUtilString>(m_brkPtCondition);
    }
    m_bBrkPtThreadId = pArgRestrictBrkPtToThreadId->GetFound();
    if (m_bBrkPtCondition)
    {
        pArgRestrictBrkPtToThreadId->GetExpectedOption<CMICmdArgValNumber, MIuint>(m_nBrkPtThreadId);
    }

    // Determine if break on a file line or at a function
    BreakPoint_e eBrkPtType = eBreakPoint_NotDefineYet;
    CMIUtilString fileName;
    MIuint nFileLine = 0;
    CMIUtilString strFileFn;
    CMIUtilString rStrLineOrFn;
    // Is the string in the form 'file:func' or 'file:line'?
    // If so, find the position of the ':' separator.
    const size_t nPosColon = findFileSeparatorPos(m_brkName);
    if (nPosColon != std::string::npos)
    {
        // Extract file name and line number from it
        fileName = m_brkName.substr(0, nPosColon);
        rStrLineOrFn = m_brkName.substr(nPosColon + 1, m_brkName.size() - nPosColon - 1);

        if (rStrLineOrFn.empty())
            eBrkPtType = eBreakPoint_ByName;
        else
        {
            MIint64 nValue = 0;
            if (rStrLineOrFn.ExtractNumber(nValue))
            {
                nFileLine = static_cast<MIuint>(nValue);
                eBrkPtType = eBreakPoint_ByFileLine;
            }
            else
            {
                strFileFn = rStrLineOrFn;
                eBrkPtType = eBreakPoint_ByFileFn;
            }
        }
    }

    // Determine if break defined as an address
    lldb::addr_t nAddress = 0;
    if (eBrkPtType == eBreakPoint_NotDefineYet)
    {
        MIint64 nValue = 0;
        if (m_brkName.ExtractNumber(nValue))
        {
            nAddress = static_cast<lldb::addr_t>(nValue);
            eBrkPtType = eBreakPoint_ByAddress;
        }
    }

    // Break defined as an function
    if (eBrkPtType == eBreakPoint_NotDefineYet)
    {
        eBrkPtType = eBreakPoint_ByName;
    }

    // Ask LLDB to create a breakpoint
    bool bOk = MIstatus::success;
    CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance());
    lldb::SBTarget sbTarget = rSessionInfo.GetTarget();
    switch (eBrkPtType)
    {
        case eBreakPoint_ByAddress:
            m_brkPt = sbTarget.BreakpointCreateByAddress(nAddress);
            break;
        case eBreakPoint_ByFileFn:
        {
            lldb::SBFileSpecList module;    // search in all modules
            lldb::SBFileSpecList compUnit;
            compUnit.Append (lldb::SBFileSpec(fileName.c_str()));
            m_brkPt = sbTarget.BreakpointCreateByName(strFileFn.c_str(), module, compUnit);
            break;
        }
        case eBreakPoint_ByFileLine:
            m_brkPt = sbTarget.BreakpointCreateByLocation(fileName.c_str(), nFileLine);
            break;
        case eBreakPoint_ByName:
            m_brkPt = sbTarget.BreakpointCreateByName(m_brkName.c_str(), nullptr);
            break;
        case eBreakPoint_count:
        case eBreakPoint_NotDefineYet:
        case eBreakPoint_Invalid:
            bOk = MIstatus::failure;
            break;
    }

    if (bOk)
    {
        if (!m_bBrkPtIsPending && (m_brkPt.GetNumLocations() == 0))
        {
            sbTarget.BreakpointDelete(m_brkPt.GetID());
            SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_BRKPT_LOCATION_NOT_FOUND), m_cmdData.strMiCmd.c_str(), m_brkName.c_str()));
            return MIstatus::failure;
        }

        m_brkPt.SetEnabled(m_bBrkPtEnabled);
        m_brkPt.SetIgnoreCount(m_nBrkPtIgnoreCount);
        if (m_bBrkPtCondition)
            m_brkPt.SetCondition(m_brkPtCondition.c_str());
        if (m_bBrkPtThreadId)
            m_brkPt.SetThreadID(m_nBrkPtThreadId);
    }

    // CODETAG_LLDB_BREAKPOINT_CREATION
    // This is in the main thread
    // Record break point information to be by LLDB event handler function
    CMICmnLLDBDebugSessionInfo::SBrkPtInfo sBrkPtInfo;
    if (!rSessionInfo.GetBrkPtInfo(m_brkPt, sBrkPtInfo))
        return MIstatus::failure;
    sBrkPtInfo.m_id = m_brkPt.GetID();
    sBrkPtInfo.m_bDisp = m_bBrkPtIsTemp;
    sBrkPtInfo.m_bEnabled = m_bBrkPtEnabled;
    sBrkPtInfo.m_bHaveArgOptionThreadGrp = m_bHaveArgOptionThreadGrp;
    sBrkPtInfo.m_strOptThrdGrp = m_strArgOptionThreadGrp;
    sBrkPtInfo.m_nTimes = m_brkPt.GetHitCount();
    sBrkPtInfo.m_strOrigLoc = m_brkName;
    sBrkPtInfo.m_nIgnore = m_nBrkPtIgnoreCount;
    sBrkPtInfo.m_bPending = m_bBrkPtIsPending;
    sBrkPtInfo.m_bCondition = m_bBrkPtCondition;
    sBrkPtInfo.m_strCondition = m_brkPtCondition;
    sBrkPtInfo.m_bBrkPtThreadId = m_bBrkPtThreadId;
    sBrkPtInfo.m_nBrkPtThreadId = m_nBrkPtThreadId;

    bOk = bOk && rSessionInfo.RecordBrkPtInfo(m_brkPt.GetID(), sBrkPtInfo);
    if (!bOk)
    {
        SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_BRKPT_INVALID), m_cmdData.strMiCmd.c_str(), m_brkName.c_str()));
        return MIstatus::failure;
    }

    // CODETAG_LLDB_BRKPT_ID_MAX
    if (m_brkPt.GetID() > (lldb::break_id_t)rSessionInfo.m_nBrkPointCntMax)
    {
        SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_BRKPT_CNT_EXCEEDED), m_cmdData.strMiCmd.c_str(), rSessionInfo.m_nBrkPointCntMax,
                                       m_brkName.c_str()));
        return MIstatus::failure;
    }

    return MIstatus::success;
}