diff options
| author |   marc <marc@openbsd.org> | 2002-10-07 22:36:04 +0000 |
|---|---|---|
| committer | marc <marc@openbsd.org> | 2002-10-07 22:36:04 +0000 |
| commit | 8896b8b5f611e68fd860c7fa1f82b93bcb64af93 (patch) | |
| tree | 0a0c5306ac5f78a0123cb3873bb31e81cdf86486 /lib/libpthread | |
| parent | use/check SA_RESETHAND, too. (diff) | |
| download | wireguard-openbsd-8896b8b5f611e68fd860c7fa1f82b93bcb64af93.tar.xz wireguard-openbsd-8896b8b5f611e68fd860c7fa1f82b93bcb64af93.zip | |
handle the SA_RESETHAND flag.
Part of the prep for SA_SIGINFO support. With this change the
new siginfo regression test will fail instead of loop on all arches.
Diffstat (limited to 'lib/libpthread')
| -rw-r--r-- | lib/libpthread/uthread/uthread_sig.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/libpthread/uthread/uthread_sig.c b/lib/libpthread/uthread/uthread_sig.c index fd49684c955..48f360f3ea3 100644 --- a/lib/libpthread/uthread/uthread_sig.c +++ b/lib/libpthread/uthread/uthread_sig.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_sig.c,v 1.12 2001/12/31 18:23:15 fgsch Exp $ */ +/* $OpenBSD: uthread_sig.c,v 1.13 2002/10/07 22:36:04 marc Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -378,6 +378,7 @@ void _dispatch_signals() { struct pthread *curthread = _get_curthread(); + void (*action)(int, siginfo_t *, void *); int i; /* @@ -395,14 +396,21 @@ _dispatch_signals() _thread_sigact[i - 1].sa_handler != SIG_IGN && sigismember(&curthread->sigpend,i) && !sigismember(&curthread->sigmask,i)) { + action = _thread_sigact[i - 1].sa_sigaction; + /* Clear the pending signal: */ sigdelset(&curthread->sigpend,i); + /* clear custom handler if SA_RESETHAND set. */ + if (_thread_sigact[i - 1].sa_flags & + SA_RESETHAND) + _thread_sigact[i - 1].sa_handler = + SIG_DFL; /* * Dispatch the signal via the custom signal * handler: */ - (*(_thread_sigact[i - 1].sa_handler))(i); + (*action)(i, 0, 0); } } #endif |