linux.h (MD_UNWIND_SUPPORT): Remove.

[thirdparty/gcc.git] / libgcc / config / rs6000 / darwin-unwind.h

diff --git a/gcc/config/rs6000/darwin-unwind.h b/libgcc/config/rs6000/darwin-unwind.h
similarity index 88%
rename from gcc/config/rs6000/darwin-unwind.h
rename to libgcc/config/rs6000/darwin-unwind.h
index 9fdc115be5a5353ee6e507832c292ea0a289c5df..8a4fbd55ac1826725dcd4c87b6947a18810d08be 100644 (file)
--- a/gcc/config/rs6000/darwin-unwind.h
+++ b/libgcc/config/rs6000/darwin-unwind.h
@@ -1,5 +1,5 @@
-/* DWARF2 EH unwinding support for Darwin.
-   Copyright (C) 2004, 2009 Free Software Foundation, Inc.
+/* DWARF2 EH unwinding support for 32-bit PowerPC Darwin.
+   Copyright (C) 2004, 2009, 2011 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
@@ -22,9 +22,13 @@
    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifndef __LP64__
+
 extern bool _Unwind_fallback_frame_state_for
   (struct _Unwind_Context *context, _Unwind_FrameState *fs);
 
 #define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS)       \
   (_Unwind_fallback_frame_state_for (CONTEXT, FS)      \
    ? _URC_NO_REASON : _URC_END_OF_STACK)
+
+#endif