Fix SS_ONSTACK support
authorSamuel Thibault <samuel.thibault@ens-lyon.org>
Wed, 5 Dec 2018 18:50:21 +0000 (18:50 +0000)
committerAurelien Jarno <aurel32@debian.org>
Wed, 5 Dec 2018 18:50:21 +0000 (18:50 +0000)
commitc947b53353cd46dc5abc960769048800d5e263c4
tree3c08fe544e494aac0dc44bac25ad4a87d9c8909a
parentb895a333562e5ada8d1e30af0bdcbfe537d74e0f
Fix SS_ONSTACK support

* sysdeps/mach/hurd/i386/sigreturn.c (__sigreturn2): New function,
unlocks SS and returns to the saved PC.
(__sigreturn): Do not unlock SS, and "return" into __sigreturn2 on the
thread stack instead of the saved PC.

Gbp-Pq: Topic hurd-i386
Gbp-Pq: Name tg-ONSTACK.diff
sysdeps/mach/hurd/i386/sigreturn.c