1 files changed, 0 insertions, 113 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/atomicity.h b/gcc-4.4.3/libstdc++-v3/include/ext/atomicity.h
deleted file mode 100644
index bb891e8af..000000000
--- a/gcc-4.4.3/libstdc++-v3/include/ext/atomicity.h
+++ /dev/null
@@ -1,113 +0,0 @@
-// Support for atomic operations -*- C++ -*-
-
-// Copyright (C) 2004, 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-
-// This 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 General Public License for more details.
-
-// Under Section 7 of GPL version 3, you are granted additional
-// permissions described in the GCC Runtime Library Exception, version
-// 3.1, as published by the Free Software Foundation.
-
-// You should have received a copy of the GNU General Public License and
-// a copy of the GCC Runtime Library Exception along with this program;
-// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-// <http://www.gnu.org/licenses/>.
-
-/** @file atomicity.h
- *  This is an internal header file, included by other library headers.
- *  You should not attempt to use it directly.
- */
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H	1
-
-#include <bits/c++config.h>
-#include <bits/gthr.h>
-#include <bits/atomic_word.h>
-
-_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
-
-  // Functions for portable atomic access.
-  // To abstract locking primitives across all thread policies, use:
-  // __exchange_and_add_dispatch
-  // __atomic_add_dispatch
-#ifdef _GLIBCXX_ATOMIC_BUILTINS_4
-  static inline _Atomic_word 
-  __exchange_and_add(volatile _Atomic_word* __mem, int __val)
-  { return __sync_fetch_and_add(__mem, __val); }
-
-  static inline void
-  __atomic_add(volatile _Atomic_word* __mem, int __val)
-  { __sync_fetch_and_add(__mem, __val); }
-#else
-  _Atomic_word
-  __attribute__ ((__unused__))
-  __exchange_and_add(volatile _Atomic_word*, int);
-
-  void
-  __attribute__ ((__unused__))
-  __atomic_add(volatile _Atomic_word*, int);
-#endif
-
-  static inline _Atomic_word
-  __exchange_and_add_single(_Atomic_word* __mem, int __val)
-  {
-    _Atomic_word __result = *__mem;
-    *__mem += __val;
-    return __result;
-  }
-
-  static inline void
-  __atomic_add_single(_Atomic_word* __mem, int __val)
-  { *__mem += __val; }
-
-  static inline _Atomic_word
-  __attribute__ ((__unused__))
-  __exchange_and_add_dispatch(_Atomic_word* __mem, int __val)
-  {
-#ifdef __GTHREADS
-    if (__gthread_active_p())
-      return __exchange_and_add(__mem, __val);
-    else
-      return __exchange_and_add_single(__mem, __val);
-#else
-    return __exchange_and_add_single(__mem, __val);
-#endif
-  }
-
-  static inline void
-  __attribute__ ((__unused__))
-  __atomic_add_dispatch(_Atomic_word* __mem, int __val)
-  {
-#ifdef __GTHREADS
-    if (__gthread_active_p())
-      __atomic_add(__mem, __val);
-    else
-      __atomic_add_single(__mem, __val);
-#else
-    __atomic_add_single(__mem, __val);
-#endif
-  }
-
-_GLIBCXX_END_NAMESPACE
-
-// Even if the CPU doesn't need a memory barrier, we need to ensure
-// that the compiler doesn't reorder memory accesses across the
-// barriers.
-#ifndef _GLIBCXX_READ_MEM_BARRIER
-#define _GLIBCXX_READ_MEM_BARRIER __asm __volatile ("":::"memory")
-#endif
-#ifndef _GLIBCXX_WRITE_MEM_BARRIER
-#define _GLIBCXX_WRITE_MEM_BARRIER __asm __volatile ("":::"memory")
-#endif
-
-#endif