diff options
| -rw-r--r-- | lib/libpthread/uthread/uthread_kill.c | 4 | ||||
| -rw-r--r-- | lib/libpthread/uthread/uthread_sig.c | 10 |
2 files changed, 10 insertions, 4 deletions
diff --git a/lib/libpthread/uthread/uthread_kill.c b/lib/libpthread/uthread/uthread_kill.c index e39c3320e2f..92702e8b870 100644 --- a/lib/libpthread/uthread/uthread_kill.c +++ b/lib/libpthread/uthread/uthread_kill.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_kill.c,v 1.10 2003/01/31 04:46:17 marc Exp $ */ +/* $OpenBSD: uthread_kill.c,v 1.11 2003/04/30 17:54:17 marc Exp $ */ /* PUBLIC_DOMAIN <marc@snafu.org> */ #include <errno.h> @@ -43,6 +43,7 @@ pthread_kill(pthread_t pthread, int sig) ret = _find_thread(pthread); if (sig != 0) { if (_thread_sigact[sig - 1].sa_handler != SIG_IGN) { + _thread_kern_sig_defer(); if (pthread->state == PS_SIGWAIT && sigismember(pthread->data.sigwait, sig)) { PTHREAD_NEW_STATE(pthread,PS_RUNNING); @@ -51,6 +52,7 @@ pthread_kill(pthread_t pthread, int sig) _thread_kill_siginfo(sig); _thread_signal(pthread,sig); } + _thread_kern_sig_undefer(); } } } else diff --git a/lib/libpthread/uthread/uthread_sig.c b/lib/libpthread/uthread/uthread_sig.c index a457af87b50..a7cf1eb9fc4 100644 --- a/lib/libpthread/uthread/uthread_sig.c +++ b/lib/libpthread/uthread/uthread_sig.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_sig.c,v 1.19 2003/01/31 04:46:17 marc Exp $ */ +/* $OpenBSD: uthread_sig.c,v 1.20 2003/04/30 17:54:17 marc Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -64,6 +64,7 @@ void _thread_sig_handler(int sig, siginfo_t *info, struct sigcontext * scp) { struct pthread *curthread = _get_curthread(); + int dispatch; char c; if (sig == _SCHED_SIGNAL) { @@ -131,7 +132,10 @@ _thread_sig_handler(int sig, siginfo_t *info, struct sigcontext * scp) _thread_sys_write(_thread_kern_pipe[1], &c, 1); _sigq_check_reqd = 1; } else { - if (_thread_sig_handle(sig, scp)) + _queue_signals = 1; + dispatch = _thread_sig_handle(sig, scp); + _queue_signals = 0; + if (dispatch) _dispatch_signals(scp); } } @@ -160,7 +164,7 @@ _thread_clear_pending(int sig, pthread_t thread) /* * Process the given signal. Returns 1 if the signal may be dispatched, - * otherwise 0. + * otherwise 0. Signals MUST be defered when this function is called. */ int _thread_sig_handle(int sig, struct sigcontext * scp) |