diff options
| author | Philip Guenthe <guenther@cvs.openbsd.org> | 2012-02-20 01:51:33 +0000 |
|---|---|---|
| committer | Philip Guenthe <guenther@cvs.openbsd.org> | 2012-02-20 01:51:33 +0000 |
| commit | 37c262f73a813863afa0360fa59c4255a8f6aaa7 (patch) | |
| tree | 1b9264cff9806293362832463119c1e59e989121 /regress/lib | |
| parent | df6bb9a4b20e6249b103569412b042a76feb8a24 (diff) | |
SIGSTOP, SIGKILL, and (for threaded programs) SIGTHR are unblockable
Diffstat (limited to 'regress/lib')
| -rw-r--r-- | regress/lib/libpthread/sigsuspend/sigsuspend.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/regress/lib/libpthread/sigsuspend/sigsuspend.c b/regress/lib/libpthread/sigsuspend/sigsuspend.c index d8b521ba3c3..ef5885670a0 100644 --- a/regress/lib/libpthread/sigsuspend/sigsuspend.c +++ b/regress/lib/libpthread/sigsuspend/sigsuspend.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sigsuspend.c,v 1.4 2003/01/27 08:48:41 marc Exp $ */ +/* $OpenBSD: sigsuspend.c,v 1.5 2012/02/20 01:51:32 guenther Exp $ */ /* * Copyright (c) 1998 Daniel M. Eischen <eischen@vigrid.com> * All rights reserved. @@ -70,6 +70,8 @@ sigsuspender (void *arg) sigdelset (&suspender_mask, SIGURG); /* ignore */ sigdelset (&suspender_mask, SIGIO); /* ignore */ sigdelset (&suspender_mask, SIGUSR2); /* terminate */ + sigdelset (&suspender_mask, SIGSTOP); /* unblockable */ + sigdelset (&suspender_mask, SIGKILL); /* unblockable */ while (sigcounts[SIGINT] == 0) { save_count = sigcounts[SIGUSR2]; @@ -121,6 +123,8 @@ sighandler (int signo) sigprocmask (SIG_SETMASK, NULL, &set); tmp = suspender_mask; sigaddset(&tmp, signo); + sigdelset(&tmp, SIGTHR); + sigdelset(&set, SIGTHR); ASSERT(set == tmp); } else { snprintf(buf, sizeof buf, @@ -221,7 +225,7 @@ int main (int argc, char *argv[]) sleep (1); CHECKe(kill (getpid (), SIGUSR2)); sleep (1); - /* sigsuspend should wake yp for SIGUSR2 */ + /* sigsuspend should wake up for SIGUSR2 */ ASSERT(sigcounts[SIGUSR2] == 2); /* |