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diff --git a/gcc-4.2.1-5666.3/libgomp/config/linux/lock.c b/gcc-4.2.1-5666.3/libgomp/config/linux/lock.c
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index 211f6007b..000000000
--- a/gcc-4.2.1-5666.3/libgomp/config/linux/lock.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- This file is part of the GNU OpenMP Library (libgomp).
-
- Libgomp 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.
-
- Libgomp 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 libgomp; see the file COPYING.LIB. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-/* As a special exception, if you link this library with other files, some
- of which are compiled with GCC, to produce an executable, this library
- does not by itself cause the resulting executable to be covered by the
- GNU General Public License. This exception does not however invalidate
- any other reasons why the executable file might be covered by the GNU
- General Public License. */
-
-/* This is a Linux specific implementation of the public OpenMP locking
- primitives. This implementation uses atomic instructions and the futex
- syscall. */
-
-#include "libgomp.h"
-#include <string.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-#include "futex.h"
-
-
-/* The internal gomp_mutex_t and the external non-recursive omp_lock_t
- have the same form. Re-use it. */
-
-void
-omp_init_lock (omp_lock_t *lock)
-{
- gomp_mutex_init (lock);
-}
-
-void
-omp_destroy_lock (omp_lock_t *lock)
-{
- gomp_mutex_destroy (lock);
-}
-
-void
-omp_set_lock (omp_lock_t *lock)
-{
- gomp_mutex_lock (lock);
-}
-
-void
-omp_unset_lock (omp_lock_t *lock)
-{
- gomp_mutex_unlock (lock);
-}
-
-int
-omp_test_lock (omp_lock_t *lock)
-{
- return __sync_bool_compare_and_swap (lock, 0, 1);
-}
-
-/* The external recursive omp_nest_lock_t form requires additional work. */
-
-/* We need an integer to uniquely identify this thread. Most generally
- this is the thread's TID, which ideally we'd get this straight from
- the TLS block where glibc keeps it. Unfortunately, we can't get at
- that directly.
-
- If we don't support (or have disabled) TLS, one function call is as
- good (or bad) as any other. Use the syscall all the time.
-
- On an ILP32 system (defined here as not LP64), we can make do with
- any thread-local pointer. Ideally we'd use the TLS base address,
- since that requires the least amount of arithmetic, but that's not
- always available directly. Make do with the gomp_thread pointer
- since it's handy. */
-
-#if !defined (HAVE_TLS)
-static inline int gomp_tid (void)
-{
- return syscall (SYS_gettid);
-}
-#elif !defined(__LP64__)
-static inline int gomp_tid (void)
-{
- return (int) gomp_thread ();
-}
-#else
-static __thread int tid_cache;
-static inline int gomp_tid (void)
-{
- int tid = tid_cache;
- if (__builtin_expect (tid == 0, 0))
- tid_cache = tid = syscall (SYS_gettid);
- return tid;
-}
-#endif
-
-
-void
-omp_init_nest_lock (omp_nest_lock_t *lock)
-{
- memset (lock, 0, sizeof (lock));
-}
-
-void
-omp_destroy_nest_lock (omp_nest_lock_t *lock)
-{
-}
-
-void
-omp_set_nest_lock (omp_nest_lock_t *lock)
-{
- int otid, tid = gomp_tid ();
-
- while (1)
- {
- otid = __sync_val_compare_and_swap (&lock->owner, 0, tid);
- if (otid == 0)
- {
- lock->count = 1;
- return;
- }
- if (otid == tid)
- {
- lock->count++;
- return;
- }
-
- futex_wait (&lock->owner, otid);
- }
-}
-
-void
-omp_unset_nest_lock (omp_nest_lock_t *lock)
-{
- /* ??? Validate that we own the lock here. */
-
- if (--lock->count == 0)
- {
- __sync_lock_release (&lock->owner);
- futex_wake (&lock->owner, 1);
- }
-}
-
-int
-omp_test_nest_lock (omp_nest_lock_t *lock)
-{
- int otid, tid = gomp_tid ();
-
- otid = __sync_val_compare_and_swap (&lock->owner, 0, tid);
- if (otid == 0)
- {
- lock->count = 1;
- return 1;
- }
- if (otid == tid)
- return ++lock->count;
-
- return 0;
-}
-
-ialias (omp_init_lock)
-ialias (omp_init_nest_lock)
-ialias (omp_destroy_lock)
-ialias (omp_destroy_nest_lock)
-ialias (omp_set_lock)
-ialias (omp_set_nest_lock)
-ialias (omp_unset_lock)
-ialias (omp_unset_nest_lock)
-ialias (omp_test_lock)
-ialias (omp_test_nest_lock)