Replace #define syscalls cancel machinery.

nptl/pthread_create.c

 /* Copyright (C) 2002-2007, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
@@ skipping 377 matching lines @@
       do
         lll_futex_wait (&pd->setxid_futex, 0, LLL_PRIVATE);
       while (pd->cancelhandling & SETXID_BITMASK);
 
       /* Reset the value so that the stack can be reused.  */
       pd->setxid_futex = 0;
     }
 
   if (!IS_DETACHED (pd))
     {
+      int count;
       /* We are about to die: make our pd "almost free" and wake up waiter. */
       pd->tid = -2;
 
-      __nacl_futex_wake (&pd->tid, INT_MAX, __FUTEX_BITSET_MATCH_ANY);
+      __nacl_futex_wake (&pd->tid, INT_MAX, __FUTEX_BITSET_MATCH_ANY, &count);
     }
 
   __nacl_irt_thread_exit (&pd->tid);
 
   /* NOTREACHED */
   return 0;
 }
 
 
 /* Default thread attributes for the case when the user does not
@@ skipping 191 matching lines @@
 PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_trylock)
 PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_unlock)
 
 PTHREAD_STATIC_FN_REQUIRE (pthread_once)
 PTHREAD_STATIC_FN_REQUIRE (pthread_cancel)
 
 PTHREAD_STATIC_FN_REQUIRE (pthread_key_create)
 PTHREAD_STATIC_FN_REQUIRE (pthread_key_delete)
 PTHREAD_STATIC_FN_REQUIRE (pthread_setspecific)
 PTHREAD_STATIC_FN_REQUIRE (pthread_getspecific)