Fix SS_ONSTACK support
authorSamuel Thibault <samuel.thibault@ens-lyon.org>
Fri, 20 Sep 2019 19:39:03 +0000 (20:39 +0100)
committerAurelien Jarno <aurel32@debian.org>
Fri, 20 Sep 2019 19:39:03 +0000 (20:39 +0100)
commit730194a6c921b69c1eaf1788c401bd3c2da4367a
tree8f128242f3cd91fce6f93505a3c7dfc01e80ae0e
parentdddcd5008b38d4a29412bb4b3a486184587691ee
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