Index: lldb/trunk/source/Plugins/Process/Windows/Live/ProcessWindowsLive.cpp =================================================================== --- lldb/trunk/source/Plugins/Process/Windows/Live/ProcessWindowsLive.cpp +++ lldb/trunk/source/Plugins/Process/Windows/Live/ProcessWindowsLive.cpp @@ -554,11 +554,25 @@ { case EXCEPTION_SINGLE_STEP: { - stop_info = StopInfo::CreateStopReasonToTrace(*stop_thread); - stop_thread->SetStopInfo(stop_info); - WINLOG_IFANY(WINDOWS_LOG_EXCEPTION | WINDOWS_LOG_STEP, "RefreshStateAfterStop single stepping thread %u", - stop_thread->GetID()); - stop_thread->SetStopInfo(stop_info); + RegisterContextSP register_context = stop_thread->GetRegisterContext(); + const uint64_t pc = register_context->GetPC(); + BreakpointSiteSP site(GetBreakpointSiteList().FindByAddress(pc)); + if (site && site->ValidForThisThread(stop_thread.get())) + { + WINLOG_IFANY(WINDOWS_LOG_BREAKPOINTS | WINDOWS_LOG_EXCEPTION | WINDOWS_LOG_STEP, + "Single-stepped onto a breakpoint in process %I64u at " + "address 0x%I64x with breakpoint site %d", + m_session_data->m_debugger->GetProcess().GetProcessId(), pc, site->GetID()); + stop_info = StopInfo::CreateStopReasonWithBreakpointSiteID(*stop_thread, site->GetID()); + stop_thread->SetStopInfo(stop_info); + } + else + { + WINLOG_IFANY(WINDOWS_LOG_EXCEPTION | WINDOWS_LOG_STEP, + "RefreshStateAfterStop single stepping thread %u", stop_thread->GetID()); + stop_info = StopInfo::CreateStopReasonToTrace(*stop_thread); + stop_thread->SetStopInfo(stop_info); + } return; }