1 files changed, 0 insertions, 106 deletions
diff --git a/nptl/sem_wait.c b/nptl/sem_wait.c
deleted file mode 100644
index 625bf08c83..0000000000
--- a/nptl/sem_wait.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/* sem_wait -- wait on a semaphore.  Generic futex-using version.
-   Copyright (C) 2003-2017 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 <lowlevellock.h>	/* lll_futex* used by the old code.  */
-#include "sem_waitcommon.c"
-
-int
-__new_sem_wait (sem_t *sem)
-{
-  /* We need to check whether we need to act upon a cancellation request here
-     because POSIX specifies that cancellation points "shall occur" in
-     sem_wait and sem_timedwait, which also means that they need to check
-     this regardless whether they block or not (unlike "may occur"
-     functions).  See the POSIX Rationale for this requirement: Section
-     "Thread Cancellation Overview" [1] and austin group issue #1076 [2]
-     for thoughs on why this may be a suboptimal design.
-
-     [1] http://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xsh_chap02.html
-     [2] http://austingroupbugs.net/view.php?id=1076 for thoughts on why this
-   */
-  __pthread_testcancel ();
-
-  if (__new_sem_wait_fast ((struct new_sem *) sem, 0) == 0)
-    return 0;
-  else
-    return __new_sem_wait_slow((struct new_sem *) sem, NULL);
-}
-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)
-{
-  int *futex = (int *) sem;
-  int err;
-
-  do
-    {
-      if (atomic_decrement_if_positive (futex) > 0)
-	return 0;
-
-      /* Enable asynchronous cancellation.  Required by the standard.  */
-      int oldtype = __pthread_enable_asynccancel ();
-
-      /* Always assume the semaphore is shared.  */
-      err = lll_futex_wait (futex, 0, LLL_SHARED);
-
-      /* 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
-
-int
-__new_sem_trywait (sem_t *sem)
-{
-  /* We must not fail spuriously, so require a definitive result even if this
-     may lead to a long execution time.  */
-  if (__new_sem_wait_fast ((struct new_sem *) sem, 1) == 0)
-    return 0;
-  __set_errno (EAGAIN);
-  return -1;
-}
-versioned_symbol (libpthread, __new_sem_trywait, sem_trywait, GLIBC_2_1);
-#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
-int
-__old_sem_trywait (sem_t *sem)
-{
-  int *futex = (int *) sem;
-  int val;
-
-  if (*futex > 0)
-    {
-      val = atomic_decrement_if_positive (futex);
-      if (val > 0)
-	return 0;
-    }
-
-  __set_errno (EAGAIN);
-  return -1;
-}
-compat_symbol (libpthread, __old_sem_trywait, sem_trywait, GLIBC_2_0);
-#endif