diff options
Diffstat (limited to 'source/Plugins/Process/FreeBSD')
-rw-r--r-- | source/Plugins/Process/FreeBSD/FreeBSDThread.cpp | 28 | ||||
-rw-r--r-- | source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp | 60 | ||||
-rw-r--r-- | source/Plugins/Process/FreeBSD/ProcessMonitor.cpp | 140 | ||||
-rw-r--r-- | source/Plugins/Process/FreeBSD/ProcessMonitor.h | 4 |
4 files changed, 108 insertions, 124 deletions
diff --git a/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp b/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp index 749835531279..0a49f96f54a1 100644 --- a/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp +++ b/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp @@ -288,9 +288,8 @@ void FreeBSDThread::DidStop() { void FreeBSDThread::WillResume(lldb::StateType resume_state) { Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_THREAD)); - if (log) - log->Printf("tid %lu resume_state = %s", GetID(), - lldb_private::StateAsCString(resume_state)); + LLDB_LOGF(log, "tid %lu resume_state = %s", GetID(), + lldb_private::StateAsCString(resume_state)); ProcessSP process_sp(GetProcess()); ProcessFreeBSD *process = static_cast<ProcessFreeBSD *>(process_sp.get()); int signo = GetResumeSignal(); @@ -322,9 +321,8 @@ bool FreeBSDThread::Resume() { bool status; Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_THREAD)); - if (log) - log->Printf("FreeBSDThread::%s (), resume_state = %s", __FUNCTION__, - StateAsCString(resume_state)); + LLDB_LOGF(log, "FreeBSDThread::%s (), resume_state = %s", __FUNCTION__, + StateAsCString(resume_state)); switch (resume_state) { default: @@ -352,9 +350,8 @@ bool FreeBSDThread::Resume() { void FreeBSDThread::Notify(const ProcessMessage &message) { Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_THREAD)); - if (log) - log->Printf("FreeBSDThread::%s () message kind = '%s' for tid %" PRIu64, - __FUNCTION__, message.PrintKind(), GetID()); + LLDB_LOGF(log, "FreeBSDThread::%s () message kind = '%s' for tid %" PRIu64, + __FUNCTION__, message.PrintKind(), GetID()); switch (message.GetKind()) { default: @@ -457,8 +454,7 @@ void FreeBSDThread::BreakNotify(const ProcessMessage &message) { // corresponding to our current PC. assert(GetRegisterContext()); lldb::addr_t pc = GetRegisterContext()->GetPC(); - if (log) - log->Printf("FreeBSDThread::%s () PC=0x%8.8" PRIx64, __FUNCTION__, pc); + LLDB_LOGF(log, "FreeBSDThread::%s () PC=0x%8.8" PRIx64, __FUNCTION__, pc); lldb::BreakpointSiteSP bp_site( GetProcess()->GetBreakpointSiteList().FindByAddress(pc)); @@ -490,10 +486,9 @@ void FreeBSDThread::WatchNotify(const ProcessMessage &message) { Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_THREAD)); lldb::addr_t halt_addr = message.GetHWAddress(); - if (log) - log->Printf( - "FreeBSDThread::%s () Hardware Watchpoint Address = 0x%8.8" PRIx64, - __FUNCTION__, halt_addr); + LLDB_LOGF(log, + "FreeBSDThread::%s () Hardware Watchpoint Address = 0x%8.8" PRIx64, + __FUNCTION__, halt_addr); POSIXBreakpointProtocol *reg_ctx = GetPOSIXBreakpointProtocol(); if (reg_ctx) { @@ -527,8 +522,7 @@ void FreeBSDThread::TraceNotify(const ProcessMessage &message) { // Try to resolve the breakpoint object corresponding to the current PC. assert(GetRegisterContext()); lldb::addr_t pc = GetRegisterContext()->GetPC(); - if (log) - log->Printf("FreeBSDThread::%s () PC=0x%8.8" PRIx64, __FUNCTION__, pc); + LLDB_LOGF(log, "FreeBSDThread::%s () PC=0x%8.8" PRIx64, __FUNCTION__, pc); lldb::BreakpointSiteSP bp_site( GetProcess()->GetBreakpointSiteList().FindByAddress(pc)); diff --git a/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp b/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp index 770794569f72..32e3320150f8 100644 --- a/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp +++ b/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp @@ -154,9 +154,8 @@ Status ProcessFreeBSD::DoResume() { do_step = true; } - if (log) - log->Printf("process %" PRIu64 " resuming (%s)", GetID(), - do_step ? "step" : "continue"); + LLDB_LOGF(log, "process %" PRIu64 " resuming (%s)", GetID(), + do_step ? "step" : "continue"); if (do_step && !software_single_step) m_monitor->SingleStep(GetID(), m_resume_signo); else @@ -168,9 +167,8 @@ Status ProcessFreeBSD::DoResume() { bool ProcessFreeBSD::UpdateThreadList(ThreadList &old_thread_list, ThreadList &new_thread_list) { Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_PROCESS)); - if (log) - log->Printf("ProcessFreeBSD::%s (pid = %" PRIu64 ")", __FUNCTION__, - GetID()); + LLDB_LOGF(log, "ProcessFreeBSD::%s (pid = %" PRIu64 ")", __FUNCTION__, + GetID()); std::vector<lldb::pid_t> tds; if (!GetMonitor().GetCurrentThreadIDs(tds)) { @@ -183,20 +181,18 @@ bool ProcessFreeBSD::UpdateThreadList(ThreadList &old_thread_list, ThreadSP thread_sp(old_thread_list_copy.RemoveThreadByID(tid, false)); if (!thread_sp) { thread_sp.reset(new FreeBSDThread(*this, tid)); - if (log) - log->Printf("ProcessFreeBSD::%s new tid = %" PRIu64, __FUNCTION__, tid); + LLDB_LOGF(log, "ProcessFreeBSD::%s new tid = %" PRIu64, __FUNCTION__, + tid); } else { - if (log) - log->Printf("ProcessFreeBSD::%s existing tid = %" PRIu64, __FUNCTION__, - tid); + LLDB_LOGF(log, "ProcessFreeBSD::%s existing tid = %" PRIu64, __FUNCTION__, + tid); } new_thread_list.AddThread(thread_sp); } for (size_t i = 0; i < old_thread_list_copy.GetSize(false); ++i) { ThreadSP old_thread_sp(old_thread_list_copy.GetThreadAtIndex(i, false)); if (old_thread_sp) { - if (log) - log->Printf("ProcessFreeBSD::%s remove tid", __FUNCTION__); + LLDB_LOGF(log, "ProcessFreeBSD::%s remove tid", __FUNCTION__); } } @@ -698,14 +694,13 @@ Status ProcessFreeBSD::EnableWatchpoint(Watchpoint *wp, bool notify) { user_id_t watchID = wp->GetID(); addr_t addr = wp->GetLoadAddress(); Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_WATCHPOINTS)); - if (log) - log->Printf("ProcessFreeBSD::EnableWatchpoint(watchID = %" PRIu64 ")", - watchID); + LLDB_LOGF(log, "ProcessFreeBSD::EnableWatchpoint(watchID = %" PRIu64 ")", + watchID); if (wp->IsEnabled()) { - if (log) - log->Printf("ProcessFreeBSD::EnableWatchpoint(watchID = %" PRIu64 - ") addr = 0x%8.8" PRIx64 ": watchpoint already enabled.", - watchID, (uint64_t)addr); + LLDB_LOGF(log, + "ProcessFreeBSD::EnableWatchpoint(watchID = %" PRIu64 + ") addr = 0x%8.8" PRIx64 ": watchpoint already enabled.", + watchID, (uint64_t)addr); return error; } @@ -753,14 +748,13 @@ Status ProcessFreeBSD::DisableWatchpoint(Watchpoint *wp, bool notify) { user_id_t watchID = wp->GetID(); addr_t addr = wp->GetLoadAddress(); Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_WATCHPOINTS)); - if (log) - log->Printf("ProcessFreeBSD::DisableWatchpoint(watchID = %" PRIu64 ")", - watchID); + LLDB_LOGF(log, "ProcessFreeBSD::DisableWatchpoint(watchID = %" PRIu64 ")", + watchID); if (!wp->IsEnabled()) { - if (log) - log->Printf("ProcessFreeBSD::DisableWatchpoint(watchID = %" PRIu64 - ") addr = 0x%8.8" PRIx64 ": watchpoint already disabled.", - watchID, (uint64_t)addr); + LLDB_LOGF(log, + "ProcessFreeBSD::DisableWatchpoint(watchID = %" PRIu64 + ") addr = 0x%8.8" PRIx64 ": watchpoint already disabled.", + watchID, (uint64_t)addr); // This is needed (for now) to keep watchpoints disabled correctly wp->SetEnabled(false, notify); return error; @@ -970,8 +964,9 @@ Status ProcessFreeBSD::SetSoftwareSingleStepBreakpoint(lldb::tid_t tid, Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_PROCESS)); if (log) { - log->Printf("ProcessFreeBSD::%s addr = 0x%" PRIx64, __FUNCTION__, addr); - log->Printf("SoftwareBreakpoint::%s addr = 0x%" PRIx64, __FUNCTION__, addr); + LLDB_LOGF(log, "ProcessFreeBSD::%s addr = 0x%" PRIx64, __FUNCTION__, addr); + LLDB_LOGF(log, "SoftwareBreakpoint::%s addr = 0x%" PRIx64, __FUNCTION__, + addr); } // Validate the address. @@ -982,11 +977,10 @@ Status ProcessFreeBSD::SetSoftwareSingleStepBreakpoint(lldb::tid_t tid, Breakpoint *const sw_step_break = m_process->GetTarget().CreateBreakpoint(addr, true, false).get(); sw_step_break->SetCallback(SingleStepBreakpointHit, this, true); - sw_step_break->SetBreakpointKind("software-signle-step"); + sw_step_break->SetBreakpointKind("software-single-step"); - if (log) - log->Printf("ProcessFreeBSD::%s addr = 0x%" PRIx64 " -- SUCCESS", - __FUNCTION__, addr); + LLDB_LOGF(log, "ProcessFreeBSD::%s addr = 0x%" PRIx64 " -- SUCCESS", + __FUNCTION__, addr); m_threads_stepping_with_breakpoint.insert({tid, sw_step_break->GetID()}); return Status(); diff --git a/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp b/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp index 4b9225db5e39..ff3fb0a75e2d 100644 --- a/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp +++ b/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp @@ -37,9 +37,6 @@ using namespace lldb; using namespace lldb_private; -// We disable the tracing of ptrace calls for integration builds to avoid the -// additional indirection and checks. -#ifndef LLDB_CONFIGURATION_BUILDANDINTEGRATION // Wrapper for ptrace to catch errors and log calls. const char *Get_PT_IO_OP(int op) { @@ -66,13 +63,14 @@ extern long PtraceWrapper(int req, lldb::pid_t pid, void *addr, int data, Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_PTRACE)); if (log) { - log->Printf("ptrace(%s, %" PRIu64 ", %p, %x) called from file %s line %d", - reqName, pid, addr, data, file, line); + LLDB_LOGF(log, + "ptrace(%s, %" PRIu64 ", %p, %x) called from file %s line %d", + reqName, pid, addr, data, file, line); if (req == PT_IO) { struct ptrace_io_desc *pi = (struct ptrace_io_desc *)addr; - log->Printf("PT_IO: op=%s offs=%zx size=%zu", Get_PT_IO_OP(pi->piod_op), - (size_t)pi->piod_offs, pi->piod_len); + LLDB_LOGF(log, "PT_IO: op=%s offs=%zx size=%zu", + Get_PT_IO_OP(pi->piod_op), (size_t)pi->piod_offs, pi->piod_len); } } @@ -101,7 +99,7 @@ extern long PtraceWrapper(int req, lldb::pid_t pid, void *addr, int data, default: str = "<unknown>"; } - log->Printf("ptrace() failed; errno=%d (%s)", errno, str); + LLDB_LOGF(log, "ptrace() failed; errno=%d (%s)", errno, str); } if (log) { @@ -109,15 +107,15 @@ extern long PtraceWrapper(int req, lldb::pid_t pid, void *addr, int data, if (req == PT_GETREGS) { struct reg *r = (struct reg *)addr; - log->Printf("PT_GETREGS: rip=0x%lx rsp=0x%lx rbp=0x%lx rax=0x%lx", - r->r_rip, r->r_rsp, r->r_rbp, r->r_rax); + LLDB_LOGF(log, "PT_GETREGS: rip=0x%lx rsp=0x%lx rbp=0x%lx rax=0x%lx", + r->r_rip, r->r_rsp, r->r_rbp, r->r_rax); } if (req == PT_GETDBREGS || req == PT_SETDBREGS) { struct dbreg *r = (struct dbreg *)addr; char setget = (req == PT_GETDBREGS) ? 'G' : 'S'; for (int i = 0; i <= 7; i++) - log->Printf("PT_%cETDBREGS: dr[%d]=0x%lx", setget, i, r->dr[i]); + LLDB_LOGF(log, "PT_%cETDBREGS: dr[%d]=0x%lx", setget, i, r->dr[i]); } #endif } @@ -136,9 +134,6 @@ extern long PtraceWrapper(int req, lldb::pid_t pid, void *addr, int data) { #define PTRACE(req, pid, addr, data) \ PtraceWrapper((req), (pid), (addr), (data), #req, __FILE__, __LINE__) -#else -PtraceWrapper((req), (pid), (addr), (data)) -#endif // Static implementations of ProcessMonitor::ReadMemory and // ProcessMonitor::WriteMemory. This enables mutual recursion between these @@ -708,7 +703,7 @@ ProcessMonitor::ProcessMonitor( const lldb_private::ProcessLaunchInfo & /* launch_info */, lldb_private::Status &error) : m_process(static_cast<ProcessFreeBSD *>(process)), - m_operation_thread(nullptr), m_monitor_thread(nullptr), m_pid(LLDB_INVALID_PROCESS_ID), m_terminal_fd(-1), m_operation(0) { + m_operation_thread(), m_monitor_thread(), m_pid(LLDB_INVALID_PROCESS_ID), m_terminal_fd(-1), m_operation(0) { using namespace std::placeholders; std::unique_ptr<LaunchArgs> args( @@ -735,20 +730,22 @@ ProcessMonitor::ProcessMonitor( } // Finally, start monitoring the child process for change in state. - m_monitor_thread = Host::StartMonitoringChildProcess( + llvm::Expected<lldb_private::HostThread> monitor_thread = + Host::StartMonitoringChildProcess( std::bind(&ProcessMonitor::MonitorCallback, this, _1, _2, _3, _4), GetPID(), true); - if (!m_monitor_thread->IsJoinable()) { + if (!monitor_thread || !monitor_thread->IsJoinable()) { error.SetErrorToGenericError(); error.SetErrorString("Process launch failed."); return; } + m_monitor_thread = *monitor_thread; } ProcessMonitor::ProcessMonitor(ProcessFreeBSD *process, lldb::pid_t pid, lldb_private::Status &error) : m_process(static_cast<ProcessFreeBSD *>(process)), - m_operation_thread(nullptr), m_monitor_thread(nullptr), m_pid(pid), m_terminal_fd(-1), m_operation(0) { + m_operation_thread(), m_monitor_thread(), m_pid(pid), m_terminal_fd(-1), m_operation(0) { using namespace std::placeholders; sem_init(&m_operation_pending, 0, 0); @@ -773,14 +770,16 @@ ProcessMonitor::ProcessMonitor(ProcessFreeBSD *process, lldb::pid_t pid, } // Finally, start monitoring the child process for change in state. - m_monitor_thread = Host::StartMonitoringChildProcess( + llvm::Expected<lldb_private::HostThread> monitor_thread = + Host::StartMonitoringChildProcess( std::bind(&ProcessMonitor::MonitorCallback, this, _1, _2, _3, _4), GetPID(), true); - if (!m_monitor_thread->IsJoinable()) { + if (!monitor_thread || !monitor_thread->IsJoinable()) { error.SetErrorToGenericError(); error.SetErrorString("Process attach failed."); return; } + m_monitor_thread = *monitor_thread; } ProcessMonitor::~ProcessMonitor() { StopMonitor(); } @@ -789,13 +788,15 @@ ProcessMonitor::~ProcessMonitor() { StopMonitor(); } void ProcessMonitor::StartLaunchOpThread(LaunchArgs *args, Status &error) { static const char *g_thread_name = "lldb.process.freebsd.operation"; - if (m_operation_thread->IsJoinable()) + if (m_operation_thread && m_operation_thread->IsJoinable()) return; - m_operation_thread = - ThreadLauncher::LaunchThread(g_thread_name, LaunchOpThread, args); - if (!m_operation_thread) - error = m_operation_thread.takeError(); + llvm::Expected<lldb_private::HostThread> operation_thread = + ThreadLauncher::LaunchThread(g_thread_name, LaunchOpThread, args); + if (operation_thread) + m_operation_thread = *operation_thread; + else + error = operation_thread.takeError(); } void *ProcessMonitor::LaunchOpThread(void *arg) { @@ -957,14 +958,15 @@ void ProcessMonitor::StartAttachOpThread(AttachArgs *args, lldb_private::Status &error) { static const char *g_thread_name = "lldb.process.freebsd.operation"; - if (m_operation_thread->IsJoinable()) + if (m_operation_thread && m_operation_thread->IsJoinable()) return; - m_operation_thread = - ThreadLauncher::LaunchThread(g_thread_name, AttachOpThread, args); - - if (!m_operation_thread) - error = m_operation_thread.takeError(); + llvm::Expected<lldb_private::HostThread> operation_thread = + ThreadLauncher::LaunchThread(g_thread_name, AttachOpThread, args); + if (operation_thread) + m_operation_thread = *operation_thread; + else + error = operation_thread.takeError(); } void *ProcessMonitor::AttachOpThread(void *arg) { @@ -1037,9 +1039,8 @@ bool ProcessMonitor::MonitorCallback(ProcessMonitor *monitor, lldb::pid_t pid, Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_PROCESS)); if (exited) { - if (log) - log->Printf("ProcessMonitor::%s() got exit signal, tid = %" PRIu64, - __FUNCTION__, pid); + LLDB_LOGF(log, "ProcessMonitor::%s() got exit signal, tid = %" PRIu64, + __FUNCTION__, pid); message = ProcessMessage::Exit(pid, status); process->SendMessage(message); return pid == process->GetID(); @@ -1087,10 +1088,10 @@ ProcessMessage ProcessMonitor::MonitorSIGTRAP(ProcessMonitor *monitor, unsigned long data = 0; if (!monitor->GetEventMessage(tid, &data)) data = -1; - if (log) - log->Printf("ProcessMonitor::%s() received exit? event, data = %lx, tid " - "= %" PRIu64, - __FUNCTION__, data, tid); + LLDB_LOGF(log, + "ProcessMonitor::%s() received exit? event, data = %lx, tid " + "= %" PRIu64, + __FUNCTION__, data, tid); message = ProcessMessage::Limbo(tid, (data >> 8)); break; } @@ -1101,26 +1102,25 @@ ProcessMessage ProcessMonitor::MonitorSIGTRAP(ProcessMonitor *monitor, // Map TRAP_CAP to a trace trap in the absense of a more specific handler. case TRAP_CAP: #endif - if (log) - log->Printf("ProcessMonitor::%s() received trace event, tid = %" PRIu64 - " : si_code = %d", - __FUNCTION__, tid, info->si_code); + LLDB_LOGF(log, + "ProcessMonitor::%s() received trace event, tid = %" PRIu64 + " : si_code = %d", + __FUNCTION__, tid, info->si_code); message = ProcessMessage::Trace(tid); break; case SI_KERNEL: case TRAP_BRKPT: if (monitor->m_process->IsSoftwareStepBreakpoint(tid)) { - if (log) - log->Printf("ProcessMonitor::%s() received sw single step breakpoint " - "event, tid = %" PRIu64, - __FUNCTION__, tid); + LLDB_LOGF(log, + "ProcessMonitor::%s() received sw single step breakpoint " + "event, tid = %" PRIu64, + __FUNCTION__, tid); message = ProcessMessage::Trace(tid); } else { - if (log) - log->Printf( - "ProcessMonitor::%s() received breakpoint event, tid = %" PRIu64, - __FUNCTION__, tid); + LLDB_LOGF( + log, "ProcessMonitor::%s() received breakpoint event, tid = %" PRIu64, + __FUNCTION__, tid); message = ProcessMessage::Break(tid); } break; @@ -1146,22 +1146,19 @@ ProcessMessage ProcessMonitor::MonitorSignal(ProcessMonitor *monitor, // // Similarly, ACK signals generated by this monitor. if (info->si_code == SI_USER) { - if (log) - log->Printf( - "ProcessMonitor::%s() received signal %s with code %s, pid = %d", - __FUNCTION__, - monitor->m_process->GetUnixSignals()->GetSignalAsCString(signo), - "SI_USER", info->si_pid); + LLDB_LOGF(log, + "ProcessMonitor::%s() received signal %s with code %s, pid = %d", + __FUNCTION__, + monitor->m_process->GetUnixSignals()->GetSignalAsCString(signo), + "SI_USER", info->si_pid); if (info->si_pid == getpid()) return ProcessMessage::SignalDelivered(tid, signo); else return ProcessMessage::Signal(tid, signo); } - if (log) - log->Printf( - "ProcessMonitor::%s() received signal %s", __FUNCTION__, - monitor->m_process->GetUnixSignals()->GetSignalAsCString(signo)); + LLDB_LOGF(log, "ProcessMonitor::%s() received signal %s", __FUNCTION__, + monitor->m_process->GetUnixSignals()->GetSignalAsCString(signo)); switch (signo) { case SIGSEGV: @@ -1313,14 +1310,14 @@ bool ProcessMonitor::Resume(lldb::tid_t unused, uint32_t signo) { m_process->GetUnixSignals()->GetSignalAsCString(signo); if (signame == nullptr) signame = "<none>"; - log->Printf("ProcessMonitor::%s() resuming pid %" PRIu64 " with signal %s", - __FUNCTION__, GetPID(), signame); + LLDB_LOGF(log, + "ProcessMonitor::%s() resuming pid %" PRIu64 " with signal %s", + __FUNCTION__, GetPID(), signame); } ResumeOperation op(signo, result); DoOperation(&op); - if (log) - log->Printf("ProcessMonitor::%s() resuming result = %s", __FUNCTION__, - result ? "true" : "false"); + LLDB_LOGF(log, "ProcessMonitor::%s() resuming result = %s", __FUNCTION__, + result ? "true" : "false"); return result; } @@ -1384,7 +1381,7 @@ bool ProcessMonitor::DupDescriptor(const FileSpec &file_spec, int fd, } void ProcessMonitor::StopMonitoringChildProcess() { - if (m_monitor_thread->IsJoinable()) { + if (m_monitor_thread && m_monitor_thread->IsJoinable()) { m_monitor_thread->Cancel(); m_monitor_thread->Join(nullptr); m_monitor_thread->Reset(); @@ -1422,10 +1419,9 @@ void ProcessMonitor::StopMonitor() { bool ProcessMonitor::WaitForInitialTIDStop(lldb::tid_t tid) { return true; } void ProcessMonitor::StopOpThread() { - if (!m_operation_thread->IsJoinable()) - return; - - m_operation_thread->Cancel(); - m_operation_thread->Join(nullptr); - m_operation_thread->Reset(); + if (m_operation_thread && m_operation_thread->IsJoinable()) { + m_operation_thread->Cancel(); + m_operation_thread->Join(nullptr); + m_operation_thread->Reset(); + } } diff --git a/source/Plugins/Process/FreeBSD/ProcessMonitor.h b/source/Plugins/Process/FreeBSD/ProcessMonitor.h index 2adcc449c5c6..c5edfc0be95a 100644 --- a/source/Plugins/Process/FreeBSD/ProcessMonitor.h +++ b/source/Plugins/Process/FreeBSD/ProcessMonitor.h @@ -183,8 +183,8 @@ public: private: ProcessFreeBSD *m_process; - llvm::Expected<lldb_private::HostThread> m_operation_thread; - llvm::Expected<lldb_private::HostThread> m_monitor_thread; + llvm::Optional<lldb_private::HostThread> m_operation_thread; + llvm::Optional<lldb_private::HostThread> m_monitor_thread; lldb::pid_t m_pid; int m_terminal_fd; |