1 files changed, 4 insertions, 87 deletions
diff --git a/nptl/sysdeps/pthread/librt-cancellation.c b/nptl/sysdeps/pthread/librt-cancellation.c
index 753a2d831e..d9f7ad9ea3 100644
--- a/nptl/sysdeps/pthread/librt-cancellation.c
+++ b/nptl/sysdeps/pthread/librt-cancellation.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -17,92 +17,9 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <setjmp.h>
-#include <signal.h>
-#include <stdlib.h>
 #include "pthreadP.h"
-#include "atomic.h"
 
 
-#ifdef IS_IN_librt
-/* The next two functions are similar to pthread_setcanceltype() but
-   more specialized for the use in the cancelable functions like write().
-   They do not need to check parameters etc.  */
-int
-attribute_hidden
-__librt_enable_asynccancel (void)
-{
-  struct pthread *self = THREAD_SELF;
-  int oldval = THREAD_GETMEM (self, cancelhandling);
-
-  while (1)
-    {
-      int newval = oldval | CANCELTYPE_BITMASK;
-
-      if (__builtin_expect ((oldval & CANCELED_BITMASK) != 0, 0))
-	{
-	  /* If we are already exiting or if PTHREAD_CANCEL_DISABLED,
-	     stop right here.  */
-	  if ((oldval & (EXITING_BITMASK | CANCELSTATE_BITMASK)) != 0)
-	    break;
-
-	  int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling,
-						  newval, oldval);
-	  if (__builtin_expect (curval != oldval, 0))
-	    {
-	      /* Somebody else modified the word, try again.  */
-	      oldval = curval;
-	      continue;
-	    }
-
-	  THREAD_SETMEM (self, result, PTHREAD_CANCELED);
-
-	  __do_cancel ();
-
-	  /* NOTREACHED */
-	}
-
-      int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling, newval,
-					      oldval);
-      if (__builtin_expect (curval == oldval, 1))
-	break;
-
-      /* Prepare the next round.  */
-      oldval = curval;
-    }
-
-  return oldval;
-}
-
-
-void
-internal_function attribute_hidden
-__librt_disable_asynccancel (int oldtype)
-{
-  /* If asynchronous cancellation was enabled before we do not have
-     anything to do.  */
-  if (oldtype & CANCELTYPE_BITMASK)
-    return;
-
-  struct pthread *self = THREAD_SELF;
-  int oldval = THREAD_GETMEM (self, cancelhandling);
-
-  while (1)
-    {
-      int newval = oldval & ~CANCELTYPE_BITMASK;
-
-      if (newval == oldval)
-	break;
-
-      int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling, newval,
-					      oldval);
-      if (__builtin_expect (curval == oldval, 1))
-	break;
-
-      /* Prepare the next round.  */
-      oldval = curval;
-    }
-}
-
-
-#endif
+#define __pthread_enable_asynccancel __librt_enable_asynccancel
+#define __pthread_disable_asynccancel __librt_disable_asynccancel
+#include <nptl/cancellation.c>