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* sysdeps/powerpc/powerpc32/dl-trampoline.S (_dl_runtime_resolve):

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Don't clobber caller's LRSAVE.
	(_dl_prof_resolve): Likewise.
This commit is contained in:
Ulrich Drepper
2006-08-14 23:11:18 +00:00
parent 107b8a922a
commit f17efcb43e
25 changed files with 1249 additions and 43 deletions
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27
nptl/pthread_mutex_init.c
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@ -46,7 +46,6 @@ __pthread_mutex_init (mutex, mutexattr)
imutexattr = (const struct pthread_mutexattr *) mutexattr ?: &default_attr;
/* Sanity checks. */
// XXX For now we don't support priority protected mutexes.
switch (__builtin_expect (imutexattr->mutexkind
& PTHREAD_MUTEXATTR_PROTOCOL_MASK,
PTHREAD_PRIO_NONE
@ -72,7 +71,10 @@ __pthread_mutex_init (mutex, mutexattr)
break;
default:
return ENOTSUP;
/* XXX: For now we don't support robust priority protected mutexes. */
if (imutexattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_ROBUST)
return ENOTSUP;
break;
}
/* Clear the whole variable. */
@ -100,15 +102,18 @@ __pthread_mutex_init (mutex, mutexattr)
case PTHREAD_PRIO_PROTECT << PTHREAD_MUTEXATTR_PROTOCOL_SHIFT:
mutex->__data.__kind |= PTHREAD_MUTEX_PRIO_PROTECT_NP;
if (PTHREAD_MUTEX_PRIO_CEILING_MASK
== PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
mutex->__data.__kind |= (imutexattr->mutexkind
& PTHREAD_MUTEXATTR_PRIO_CEILING_MASK);
else
mutex->__data.__kind |= ((imutexattr->mutexkind
& PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
>> PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT)
<< PTHREAD_MUTEX_PRIO_CEILING_SHIFT;
int ceiling = (imutexattr->mutexkind
& PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
>> PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT;
if (! ceiling)
{
if (__sched_fifo_min_prio == -1)
__init_sched_fifo_prio ();
if (ceiling < __sched_fifo_min_prio)
ceiling = __sched_fifo_min_prio;
}
mutex->__data.__lock = ceiling << PTHREAD_MUTEX_PRIO_CEILING_SHIFT;
break;
default: