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Remove leaf attribute where appropriate

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This change fixes a bug where gcc assumed thread synchronization such as
pthread_cond_wait() wouldn't alter static variables, because the headers
were using __attribute__((__leaf__)) inappropriately.
This commit is contained in:
Justine Tunney 2025-01-02 08:07:15 -08:00
parent f24c854b28
commit fde03f8487
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GPG key ID: BE714B4575D6E328
9 changed files with 106 additions and 61 deletions
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62
libc/thread/thread.h
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@ -167,17 +167,17 @@ int pthread_attr_setstack(pthread_attr_t *, void *, size_t) libcesque paramsnonn
int pthread_attr_setstacksize(pthread_attr_t *, size_t) libcesque paramsnonnull();
int pthread_barrier_destroy(pthread_barrier_t *) libcesque paramsnonnull();
int pthread_barrier_init(pthread_barrier_t *, const pthread_barrierattr_t *, unsigned) libcesque paramsnonnull((1));
int pthread_barrier_wait(pthread_barrier_t *) libcesque paramsnonnull();
int pthread_barrier_wait(pthread_barrier_t *) dontthrow paramsnonnull();
int pthread_barrierattr_destroy(pthread_barrierattr_t *) libcesque paramsnonnull();
int pthread_barrierattr_getpshared(const pthread_barrierattr_t *, int *) libcesque paramsnonnull();
int pthread_barrierattr_init(pthread_barrierattr_t *) libcesque paramsnonnull();
int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int) libcesque paramsnonnull();
int pthread_cancel(pthread_t) libcesque;
int pthread_cond_broadcast(pthread_cond_t *) libcesque paramsnonnull();
int pthread_cancel(pthread_t) dontthrow;
int pthread_cond_broadcast(pthread_cond_t *) dontthrow paramsnonnull();
int pthread_cond_destroy(pthread_cond_t *) libcesque paramsnonnull();
int pthread_cond_init(pthread_cond_t *, const pthread_condattr_t *) libcesque paramsnonnull((1));
int pthread_cond_signal(pthread_cond_t *) libcesque paramsnonnull();
int pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *) libcesque paramsnonnull();
int pthread_cond_signal(pthread_cond_t *) dontthrow paramsnonnull();
int pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *) dontthrow paramsnonnull();
int pthread_condattr_destroy(pthread_condattr_t *) libcesque paramsnonnull();
int pthread_condattr_getclock(const pthread_condattr_t *, int *) libcesque paramsnonnull();
int pthread_condattr_getpshared(const pthread_condattr_t *, int *) libcesque paramsnonnull();
@ -185,23 +185,23 @@ int pthread_condattr_init(pthread_condattr_t *) libcesque paramsnonnull();
int pthread_condattr_setclock(pthread_condattr_t *, int) libcesque paramsnonnull();
int pthread_condattr_setpshared(pthread_condattr_t *, int) libcesque paramsnonnull();
int pthread_create(pthread_t *, const pthread_attr_t *, void *(*)(void *), void *) dontthrow paramsnonnull((1));
int pthread_decimate_np(void) libcesque;
int pthread_delay_np(const void *, int) libcesque;
int pthread_detach(pthread_t) libcesque;
int pthread_decimate_np(void) dontthrow;
int pthread_delay_np(const void *, int) dontthrow;
int pthread_detach(pthread_t) dontthrow;
int pthread_equal(pthread_t, pthread_t) libcesque;
int pthread_getattr_np(pthread_t, pthread_attr_t *) libcesque paramsnonnull();
int pthread_getname_np(pthread_t, char *, size_t) libcesque paramsnonnull();
int pthread_getunique_np(pthread_t, pthread_id_np_t *) libcesque paramsnonnull();
int pthread_join(pthread_t, void **) libcesque;
int pthread_join(pthread_t, void **) dontthrow;
int pthread_key_create(pthread_key_t *, pthread_key_dtor) libcesque paramsnonnull((1));
int pthread_key_delete(pthread_key_t) libcesque;
int pthread_kill(pthread_t, int) libcesque;
int pthread_mutex_consistent(pthread_mutex_t *) libcesque paramsnonnull();
int pthread_kill(pthread_t, int) dontthrow;
int pthread_mutex_consistent(pthread_mutex_t *) dontthrow paramsnonnull();
int pthread_mutex_destroy(pthread_mutex_t *) libcesque paramsnonnull();
int pthread_mutex_init(pthread_mutex_t *, const pthread_mutexattr_t *) libcesque paramsnonnull((1));
int pthread_mutex_lock(pthread_mutex_t *) libcesque paramsnonnull();
int pthread_mutex_trylock(pthread_mutex_t *) libcesque paramsnonnull();
int pthread_mutex_unlock(pthread_mutex_t *) libcesque paramsnonnull();
int pthread_mutex_lock(pthread_mutex_t *) dontthrow paramsnonnull();
int pthread_mutex_trylock(pthread_mutex_t *) dontthrow paramsnonnull();
int pthread_mutex_unlock(pthread_mutex_t *) dontthrow paramsnonnull();
int pthread_mutex_wipe_np(pthread_mutex_t *) libcesque paramsnonnull();
int pthread_mutexattr_destroy(pthread_mutexattr_t *) libcesque paramsnonnull();
int pthread_mutexattr_getpshared(const pthread_mutexattr_t *, int *) libcesque paramsnonnull();
@ -215,11 +215,11 @@ int pthread_once(pthread_once_t *, void (*)(void)) paramsnonnull();
int pthread_orphan_np(void) libcesque;
int pthread_rwlock_destroy(pthread_rwlock_t *) libcesque paramsnonnull();
int pthread_rwlock_init(pthread_rwlock_t *, const pthread_rwlockattr_t *) libcesque paramsnonnull((1));
int pthread_rwlock_rdlock(pthread_rwlock_t *) libcesque paramsnonnull();
int pthread_rwlock_tryrdlock(pthread_rwlock_t *) libcesque paramsnonnull();
int pthread_rwlock_trywrlock(pthread_rwlock_t *) libcesque paramsnonnull();
int pthread_rwlock_unlock(pthread_rwlock_t *) libcesque paramsnonnull();
int pthread_rwlock_wrlock(pthread_rwlock_t *) libcesque paramsnonnull();
int pthread_rwlock_rdlock(pthread_rwlock_t *) dontthrow paramsnonnull();
int pthread_rwlock_tryrdlock(pthread_rwlock_t *) dontthrow paramsnonnull();
int pthread_rwlock_trywrlock(pthread_rwlock_t *) dontthrow paramsnonnull();
int pthread_rwlock_unlock(pthread_rwlock_t *) dontthrow paramsnonnull();
int pthread_rwlock_wrlock(pthread_rwlock_t *) dontthrow paramsnonnull();
int pthread_rwlockattr_destroy(pthread_rwlockattr_t *) libcesque paramsnonnull();
int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *, int *) libcesque paramsnonnull();
int pthread_rwlockattr_init(pthread_rwlockattr_t *) libcesque paramsnonnull();
@ -231,21 +231,21 @@ int pthread_setschedprio(pthread_t, int) libcesque;
int pthread_setspecific(pthread_key_t, const void *) libcesque;
int pthread_spin_destroy(pthread_spinlock_t *) libcesque paramsnonnull();
int pthread_spin_init(pthread_spinlock_t *, int) libcesque paramsnonnull();
int pthread_spin_lock(pthread_spinlock_t *) libcesque paramsnonnull();
int pthread_spin_trylock(pthread_spinlock_t *) libcesque paramsnonnull();
int pthread_spin_unlock(pthread_spinlock_t *) libcesque paramsnonnull();
int pthread_testcancel_np(void) libcesque;
int pthread_tryjoin_np(pthread_t, void **) libcesque;
int pthread_yield(void) libcesque;
int pthread_yield_np(void) libcesque;
int pthread_spin_lock(pthread_spinlock_t *) dontthrow paramsnonnull();
int pthread_spin_trylock(pthread_spinlock_t *) dontthrow paramsnonnull();
int pthread_spin_unlock(pthread_spinlock_t *) dontthrow paramsnonnull();
int pthread_testcancel_np(void) dontthrow;
int pthread_tryjoin_np(pthread_t, void **) dontthrow;
int pthread_yield(void) dontthrow;
int pthread_yield_np(void) dontthrow;
pthread_id_np_t pthread_getthreadid_np(void) libcesque;
pthread_t pthread_self(void) libcesque pureconst;
void *pthread_getspecific(pthread_key_t) libcesque;
void pthread_cleanup_pop(struct _pthread_cleanup_buffer *, int) libcesque paramsnonnull();
void pthread_cleanup_push(struct _pthread_cleanup_buffer *, void (*)(void *), void *) libcesque paramsnonnull((1));
void pthread_exit(void *) libcesque wontreturn;
void pthread_pause_np(void) libcesque;
void pthread_testcancel(void) libcesque;
void pthread_cleanup_pop(struct _pthread_cleanup_buffer *, int) dontthrow paramsnonnull();
void pthread_cleanup_push(struct _pthread_cleanup_buffer *, void (*)(void *), void *) dontthrow paramsnonnull((1));
void pthread_exit(void *) wontreturn;
void pthread_pause_np(void) dontthrow;
void pthread_testcancel(void) dontthrow;
/* clang-format on */