From f17efcb43e500d4af62b71bd6f286af831069b5a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 14 Aug 2006 23:11:18 +0000 Subject: * sysdeps/powerpc/powerpc32/dl-trampoline.S (_dl_runtime_resolve): Don't clobber caller's LRSAVE. (_dl_prof_resolve): Likewise. --- nptl/pthread_mutex_getprioceiling.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'nptl/pthread_mutex_getprioceiling.c') diff --git a/nptl/pthread_mutex_getprioceiling.c b/nptl/pthread_mutex_getprioceiling.c index 4d1bc28431..1ce5eaebef 100644 --- a/nptl/pthread_mutex_getprioceiling.c +++ b/nptl/pthread_mutex_getprioceiling.c @@ -18,6 +18,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include #include @@ -26,7 +27,11 @@ pthread_mutex_getprioceiling (mutex, prioceiling) const pthread_mutex_t *mutex; int *prioceiling; { - *prioceiling = (mutex->__data.__kind & PTHREAD_MUTEX_PRIO_CEILING_MASK) + if (__builtin_expect ((mutex->__data.__kind + & PTHREAD_MUTEX_PRIO_PROTECT_NP) == 0, 0)) + return EINVAL; + + *prioceiling = (mutex->__data.__lock & PTHREAD_MUTEX_PRIO_CEILING_MASK) >> PTHREAD_MUTEX_PRIO_CEILING_SHIFT; return 0; -- cgit v1.2.1