diff options
Diffstat (limited to 'lib/libpthread/uthread/uthread_kern.c')
| -rw-r--r-- | lib/libpthread/uthread/uthread_kern.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/lib/libpthread/uthread/uthread_kern.c b/lib/libpthread/uthread/uthread_kern.c index 4cd8035d7ca..da3c91ff933 100644 --- a/lib/libpthread/uthread/uthread_kern.c +++ b/lib/libpthread/uthread/uthread_kern.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_kern.c,v 1.20 2002/01/04 03:39:09 fgsch Exp $ */ +/* $OpenBSD: uthread_kern.c,v 1.21 2002/02/21 20:57:41 fgsch Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -64,6 +64,15 @@ thread_run_switch_hook(pthread_t thread_out, pthread_t thread_in); static int last_tick = 0; void +_thread_kern_sched_sig(void) +{ + struct pthread *curthread = _get_curthread(); + + curthread->check_pending = 1; + _thread_kern_sched(NULL); +} + +void _thread_kern_sched(struct sigcontext * scp) { struct timespec ts; @@ -84,6 +93,15 @@ _thread_kern_sched(struct sigcontext * scp) /* Check if this function was called from the signal handler: */ if (scp != NULL) { /* + * The signal handler should have saved the state of + * the current thread. Restore the process signal + * mask. + */ + if (_thread_sys_sigprocmask(SIG_SETMASK, + &_process_sigmask, NULL) != 0) + PANIC("Unable to restore process mask after signal"); + + /* * Copy the signal context to the current thread's jump * buffer: */ |