1libc {
2  GLIBC_2.2 {
3    # XXX
4    __vm_deallocate; __mach_port_insert_right; __mach_reply_port;
5    __mig_init; __vm_allocate; __mach_port_allocate;
6
7    # functions used in inline functions or macros
8    __pthread_spin_destroy; __pthread_spin_init; __pthread_spin_lock;
9    _pthread_spin_lock; __pthread_spin_trylock; __pthread_spin_unlock;
10
11    # p*
12    pthread_spin_destroy; pthread_spin_init; pthread_spin_lock;
13    pthread_spin_trylock; pthread_spin_unlock;
14  }
15}
16