1 files changed, 0 insertions, 116 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/src/atomic.cc b/gcc-4.4.3/libstdc++-v3/src/atomic.cc
deleted file mode 100644
index 9393307cc..000000000
--- a/gcc-4.4.3/libstdc++-v3/src/atomic.cc
+++ /dev/null
@@ -1,116 +0,0 @@
-// Support for atomic operations -*- C++ -*-
-
-// Copyright (C) 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/>.
-
-#include "gstdint.h"
-#include <cstdatomic>
-#include <mutex>
-
-#define LOGSIZE 4
-
-namespace
-{
-#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
-  std::mutex&
-  get_atomic_mutex()
-  {
-    static std::mutex atomic_mutex;
-    return atomic_mutex;
-  }
-#endif
-
-  std::__atomic_flag_base volatile flag_table[ 1 << LOGSIZE ] =
-    {
-      ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT,
-      ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT,
-      ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT,
-      ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT,
-    };
-} // anonymous namespace
-
-namespace std
-{
-  namespace __atomic0
-  {
-    bool
-    atomic_flag::test_and_set(memory_order) volatile
-    {
-#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
-      lock_guard<mutex> __lock(get_atomic_mutex());
-#endif
-      bool result = _M_i;
-      _M_i = true;
-      return result;
-    }
-
-    void
-    atomic_flag::clear(memory_order) volatile
-    {
-#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
-      lock_guard<mutex> __lock(get_atomic_mutex());
-#endif
-      _M_i = false;
-    }
-  }
-
-  extern "C"
-  {
-    bool
-    atomic_flag_test_and_set_explicit(volatile __atomic_flag_base* __a,
-				      memory_order __m)
-    {
-      volatile atomic_flag* d = static_cast<volatile atomic_flag*>(__a);
-      return d->test_and_set(__m);
-    }
-
-    void
-    atomic_flag_clear_explicit(volatile __atomic_flag_base* __a,
-			       memory_order __m)
-    {
-      volatile atomic_flag* d = static_cast<volatile atomic_flag*>(__a);
-      return d->clear(__m);
-    }
-
-    void
-    __atomic_flag_wait_explicit(volatile __atomic_flag_base* __a,
-				memory_order __x)
-    {
-      while (atomic_flag_test_and_set_explicit(__a, __x))
-	{ };
-    }
-
-    volatile __atomic_flag_base*
-    __atomic_flag_for_address(const volatile void* __z)
-    {
-      uintptr_t __u = reinterpret_cast<uintptr_t>(__z);
-      __u += (__u >> 2) + (__u << 4);
-      __u += (__u >> 7) + (__u << 5);
-      __u += (__u >> 17) + (__u << 13);
-      if (sizeof(uintptr_t) > 4)
-	__u += (__u >> 31);
-      __u &= ~((~uintptr_t(0)) << LOGSIZE);
-      return flag_table + __u;
-    }
-  } // extern "C"
-} // namespace std