diff options
Diffstat (limited to 'sysdeps/mach/hurd/i386/trampoline.c')
| -rw-r--r-- | sysdeps/mach/hurd/i386/trampoline.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/i386/trampoline.c b/sysdeps/mach/hurd/i386/trampoline.c index 0e795f9389..d38cf920f2 100644 --- a/sysdeps/mach/hurd/i386/trampoline.c +++ b/sysdeps/mach/hurd/i386/trampoline.c @@ -74,7 +74,11 @@ _hurd_setup_sighandler (struct hurd_sigstate *ss, __sighandler_t handler, interrupted RPC frame. */ state->basic.esp = state->basic.uesp; - if ((ss->actions[signo].sa_flags & SA_ONSTACK) && + /* XXX what if handler != action->handler (for instance, if a signal + * preemptor took over) ? */ + action = & _hurd_sigstate_actions (ss) [signo]; + + if ((action->sa_flags & SA_ONSTACK) && !(ss->sigaltstack.ss_flags & (SS_DISABLE|SS_ONSTACK))) { sigsp = ss->sigaltstack.ss_sp + ss->sigaltstack.ss_size; |