void LLAppViewerLinux::handleSyncCrashTrace()
{
// This backtrace writes into stack_trace.log
# if LL_ELFBIN
do_elfio_glibc_backtrace(); // more useful backtrace
# else
do_basic_glibc_backtrace(); // only slightly useful backtrace
# endif // LL_ELFBIN
}
void LLAppViewerLinux::handleCrashReporting()
{
// Always generate the report, have the logger do the asking, and
// don't wait for the logger before exiting (-> total cleanup).
if (CRASH_BEHAVIOR_NEVER_SEND != LLAppViewer::instance()->getCrashBehavior())
{
// This backtrace writes into stack_trace.log
# if LL_ELFBIN
do_elfio_glibc_backtrace(); // more useful backtrace
# else
do_basic_glibc_backtrace(); // only slightly useful backtrace
# endif // LL_ELFBIN
// launch the actual crash logger
char* ask_dialog = "-dialog";
if (CRASH_BEHAVIOR_ASK != LLAppViewer::instance()->getCrashBehavior())
ask_dialog = ""; // omit '-dialog' option
std::string cmd =gDirUtilp->getAppRODataDir();
cmd += gDirUtilp->getDirDelimiter();
cmd += "linux-crash-logger.bin";
char* const cmdargv[] =
{(char*)cmd.c_str(),
ask_dialog,
(char*)"-user",
(char*)gGridName,
(char*)"-name",
(char*)LLAppViewer::instance()->getSecondLifeTitle().c_str(),
NULL};
pid_t pid = fork();
if (pid == 0)
{ // child
execv(cmd.c_str(), cmdargv); /* Flawfinder: ignore */
llwarns << "execv failure when trying to start " << cmd << llendl;
_exit(1); // avoid atexit()
}
else
{
if (pid > 0)
{
// DO NOT wait for child proc to die; we want
// the logger to outlive us while we quit to
// free up the screen/keyboard/etc.
////int childExitStatus;
////waitpid(pid, &childExitStatus, 0);
}
else
{
llwarns << "fork failure." << llendl;
}
}
}
// Sometimes signals don't seem to quit the viewer.
// Make sure we exit so as to not totally confuse the user.
exit(1);
}