diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp')
| -rw-r--r-- | lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp index 4a77e79..02d2b33 100644 --- a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp @@ -485,34 +485,16 @@ void NativeProcessLinux::MonitorCallback(NativeThreadLinux &thread, } else { // ptrace(GETSIGINFO) failed (but not due to group-stop). - // A return value of ESRCH means the thread/process is no longer on the - // system, so it was killed somehow outside of our control. Either way, - // we can't do anything with it anymore. - - // Stop tracking the metadata for the thread since it's entirely off the - // system now. - StopTrackingThread(thread); + // A return value of ESRCH means the thread/process has died in the mean + // time. This can (e.g.) happen when another thread does an exit_group(2) + // or the entire process get SIGKILLed. + // We can't do anything with this thread anymore, but we keep it around + // until we get the WIFEXITED event. LLDB_LOG(log, - "GetSignalInfo failed: {0}, tid = {1}, status = {2}, " - "status = {3}, main_thread = {4}", - info_err, thread.GetID(), status, status, is_main_thread); - - if (is_main_thread) { - // Notify the delegate - our process is not available but appears to - // have been killed outside our control. Is eStateExited the right - // exit state in this case? - SetExitStatus(status, true); - SetState(StateType::eStateExited, true); - } else { - // This thread was pulled out from underneath us. Anything to do here? - // Do we want to do an all stop? - LLDB_LOG(log, - "pid {0} tid {1} non-main thread exit occurred, didn't " - "tell delegate anything since thread disappeared out " - "from underneath us", - GetID(), thread.GetID()); - } + "GetSignalInfo({0}) failed: {1}, status = {2}, main_thread = " + "{3}. Expecting WIFEXITED soon.", + thread.GetID(), info_err, status, is_main_thread); } } } |