* zh_CN.po: Update.

[pf3gnuchains/gcc-fork.git] / gcc / gthr-gnat.c

diff --git a/gcc/gthr-gnat.c b/gcc/gthr-gnat.c
index 9620135..e1d0260 100644 (file)
--- a/gcc/gthr-gnat.c
+++ b/gcc/gthr-gnat.c
@@ -1,6 +1,6 @@
 /* Threads compatibility routines for libgcc2.  */
 /* Compile this one with gcc.  */
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -16,8 +16,8 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 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,
@@ -26,15 +26,21 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
    This exception does not however invalidate any other reasons why
    the executable file might be covered by the GNU General Public License.  */
 
-
 #include "gthr-gnat.h"
 
+#ifndef HIDE_EXPORTS
+#pragma GCC visibility push(default)
+#endif
+
 #ifdef __cplusplus
 #define UNUSED(x)
 #else
 #define UNUSED(x) x __attribute__((unused))
 #endif
 
+void __gnat_default_lock (void);
+void __gnat_default_unlock (void);
+
 void
 __gnat_default_lock (void)
 {
@@ -47,17 +53,14 @@ __gnat_default_unlock (void)
   return;
 }
 
-static void (*__gnat_task_lock) () = *__gnat_default_lock;
-static void (*__gnat_task_unlock) () = *__gnat_default_unlock;
+static void (*__gnat_task_lock) (void) = *__gnat_default_lock;
+static void (*__gnat_task_unlock) (void) = *__gnat_default_unlock;
 
  void
-__gnat_install_locks (lock, unlock)
-     void (*lock) ();
-     void (*unlock) ();
+__gnat_install_locks (void (*lock) (void), void (*unlock) (void))
 {
   __gnat_task_lock = lock;
   __gnat_task_unlock = unlock;
-
 }
 
 int
@@ -80,5 +83,6 @@ __gthread_mutex_unlock (__gthread_mutex_t * UNUSED (mutex))
   return 0;
 }
 
-#undef UNUSED
-
+#ifndef HIDE_EXPORTS
+#pragma GCC visibility pop
+#endif