CLONE_CLEAR_SIGHAND
(event->attr.sigtrap && (clone_flags & CLONE_CLEAR_SIGHAND))) {
if (clone_flags & CLONE_CLEAR_SIGHAND)
~(CLONE_LEGACY_FLAGS | CLONE_CLEAR_SIGHAND | CLONE_INTO_CGROUP))
if ((kargs->flags & (CLONE_SIGHAND | CLONE_CLEAR_SIGHAND)) ==
(CLONE_SIGHAND | CLONE_CLEAR_SIGHAND))
args.flags |= CLONE_CLEAR_SIGHAND | CLONE_SIGHAND;
args.flags = CLONE_CLEAR_SIGHAND;