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Re: [PATCH 0/2] nptl: Update struct pthread_unwind_buf
On Sun, Feb 25, 2018 at 3:59 AM, Florian Weimer <email@example.com> wrote:
> * H. J. Lu:
>> On Sun, Feb 25, 2018 at 1:26 AM, Florian Weimer <firstname.lastname@example.org> wrote:
>>> * H. J. Lu:
>>>> What have I done wrong?
>>> My understanding (shared by Carlos as far as I know) is that you do
>>> not need to restore the shadow stack pointer when unwinding for
>>> cancellation or thread exit.
>> It may be true for thread exit. Are you saying that a function will never
>> return after cancellation point?
> That's certainly the intent. Cancellation is supposed to be
The question is what happens after cancellation. Can a function return