//++ ------------------------------------------------------------------------------------
// 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;
}
//++ ------------------------------------------------------------------------------------
// 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;
}