On Sun, Apr 13, 2003 at 07:52:08PM -0700, John Reiser wrote:
> How can a debugger, newly attached to an arbitrary thread, determine whether
> the thread has a pending exit futex and associated memory location to clear
> [CLONE_CHILD_CLEARTID flag and child_tid_ptr parameter at __clone()]?
>
> If so, then how can the debugger determine the address, change the address,
> cancel the futex, and/or intercept the notification?
It can't. Even clone flags are not accessible.
If you can think of a good reason that a debugger would need any
particular piece of data, exposing it is very straightforward.
-- Daniel Jacobowitz MontaVista Software Debian GNU/Linux Developer - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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