[PATCH] Add __private_ss to s390 struct tcbhead.
Marcin Kościelnicki
koriakin@0x04.net
Wed Jan 13 14:12:00 GMT 2016
> Yes, the initial patch was sent prior the release dates. The only bit I
> would some comments is why adding '__glibc_reserved1' fields (alignment
> maybe?).
That's because __private_ss offset from thread pointer is hardcoded in
gcc, and needs to be constant regardless of glibc configuration (it
works out to 0x20 for 31-bit, 0x38 for 64-bit) - the same thing is done
in i386 and x86_64 tcbhead.
>
> On 12-01-2016 10:21, Stefan Liebler wrote:
> > This is okay for s390.
> >
> > Adhemerval, is this okay for 2.23?
> >
> > It is needed to enable split-stack support on s390 (See gcc bug
#68191).
> >
> > Bye Stefan
> >
I don't have push access, how do I get the patch applied?
Marcin KoÅcielnicki
More information about the Libc-alpha
mailing list