diff options
| -rw-r--r-- | nptl/pthreadP.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 725c87d6bb..db345d505f 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -131,6 +131,18 @@ extern int __pthread_debug attribute_hidden; #define SIGTIMER (__SIGRTMIN + 1) +/* Atomic operations on TLS memory. */ +#ifndef THREAD_ATOMIC_CMPXCHG_VAL +# define THREAD_ATOMIC_CMPXCHG_VAL(descr, member, new, old) \ + atomic_compare_and_exchange_val_acq (&(descr)->member, new, old) +#endif + +#ifndef THREAD_ATOMIC_BIT_SET +# define THREAD_ATOMIC_BIT_SET(descr, member, bit) \ + atomic_bit_set (&(descr)->member, bit) +#endif + + /* This function is responsible for calling all registered cleanup handlers and then terminate the thread. This includes dellocating the thread-specific data. The implementation is complicated by the @@ -151,7 +163,7 @@ __do_cancel (void) struct pthread *self = THREAD_SELF; /* Make sure we get no more cancellations. */ - atomic_bit_set (&self->cancelhandling, EXITING_BIT); + THREAD_ATOMIC_BIT_SET (self, cancelhandling, EXITING_BIT); /* Throw an exception. */ // XXX TBI |