# define __SIZEOF_PTHREAD_RWLOCK_T 48
# define __SIZEOF_PTHREAD_BARRIER_T 20
# define __SIZEOF_PTHREAD_BARRIERATTR_T 4
+# define __LOCK_ALIGNMENT
+#elif defined __CHERI_PURE_CAPABILITY__
+# define __SIZEOF_PTHREAD_ATTR_T 112
+# define __SIZEOF_PTHREAD_MUTEX_T 64
+# define __SIZEOF_PTHREAD_MUTEXATTR_T 8
+# define __SIZEOF_PTHREAD_CONDATTR_T 8
+# define __SIZEOF_PTHREAD_RWLOCK_T 56
+# define __SIZEOF_PTHREAD_BARRIER_T 32
+# define __SIZEOF_PTHREAD_BARRIERATTR_T 8
+# define __LOCK_ALIGNMENT __attribute__ ((__aligned__(16)))
#else
# define __SIZEOF_PTHREAD_ATTR_T 64
# define __SIZEOF_PTHREAD_MUTEX_T 48
# define __SIZEOF_PTHREAD_RWLOCK_T 56
# define __SIZEOF_PTHREAD_BARRIER_T 32
# define __SIZEOF_PTHREAD_BARRIERATTR_T 8
+# define __LOCK_ALIGNMENT
#endif
#define __SIZEOF_PTHREAD_COND_T 48
#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
-#define __LOCK_ALIGNMENT
#define __ONCE_ALIGNMENT
#endif /* bits/pthreadtypes.h */