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-rw-r--r--sysdeps/sparc/nptl/sem_wait.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/sysdeps/sparc/nptl/sem_wait.c b/sysdeps/sparc/nptl/sem_wait.c
deleted file mode 100644
index 35b8abf0e1..0000000000
--- a/sysdeps/sparc/nptl/sem_wait.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/* sem_wait -- wait on a semaphore.  Generic futex-using version.
-   Copyright (C) 2003-2015 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
-   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,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <internaltypes.h>
-#include <semaphore.h>
-
-#include <pthreadP.h>
-#include <shlib-compat.h>
-#include <sparc-nptl.h>
-
-void
-attribute_hidden
-__sem_wait_cleanup (void *arg)
-{
-  struct sparc_new_sem *isem = (struct sparc_new_sem *) arg;
-
-  atomic_decrement (&isem->nwaiters);
-}
-
-/* This is in a seperate function in order to make sure gcc
-   puts the call site into an exception region, and thus the
-   cleanups get properly run.  */
-static int
-__attribute__ ((noinline))
-do_futex_wait (struct sparc_new_sem *isem)
-{
-  int err, oldtype = __pthread_enable_asynccancel ();
-
-  err = lll_futex_wait (&isem->value, 0, isem->private ^ FUTEX_PRIVATE_FLAG);
-
-  __pthread_disable_asynccancel (oldtype);
-  return err;
-}
-
-int
-__new_sem_wait (sem_t *sem)
-{
-  struct sparc_new_sem *isem = (struct sparc_new_sem *) sem;
-  int err;
-
-  if (atomic_decrement_if_positive (&isem->value) > 0)
-    return 0;
-
-  atomic_increment (&isem->nwaiters);
-
-  pthread_cleanup_push (__sem_wait_cleanup, isem);
-
-  while (1)
-    {
-      err = do_futex_wait(isem);
-      if (err != 0 && err != -EWOULDBLOCK)
-	{
-	  __set_errno (-err);
-	  err = -1;
-	  break;
-	}
-
-      if (atomic_decrement_if_positive (&isem->value) > 0)
-	{
-	  err = 0;
-	  break;
-	}
-    }
-
-  pthread_cleanup_pop (0);
-
-  atomic_decrement (&isem->nwaiters);
-
-  return err;
-}
-versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
-int
-attribute_compat_text_section
-__old_sem_wait (sem_t *sem)
-{
-  struct sparc_old_sem *isem = (struct sparc_old_sem *) sem;
-  int err;
-
-  do
-    {
-      if (atomic_decrement_if_positive (&isem->value) > 0)
-	return 0;
-
-      /* Enable asynchronous cancellation.  Required by the standard.  */
-      int oldtype = __pthread_enable_asynccancel ();
-
-      err = lll_futex_wait (&isem->value, 0,
-			    isem->private ^ FUTEX_PRIVATE_FLAG);
-
-      /* Disable asynchronous cancellation.  */
-      __pthread_disable_asynccancel (oldtype);
-    }
-  while (err == 0 || err == -EWOULDBLOCK);
-
-  __set_errno (-err);
-  return -1;
-}
-
-compat_symbol (libpthread, __old_sem_wait, sem_wait, GLIBC_2_0);
-#endif