$OpenBSD: pp-gcc_protector_h,v 1.1 2005/01/04 23:06:33 espie Exp $
--- gcc/protector.h.orig	Mon Jan  3 10:17:42 2005
+++ gcc/protector.h	Mon Jan  3 10:17:42 2005
@@ -0,0 +1,53 @@
+/* RTL buffer overflow protection function for GNU C compiler
+   Copyright (C) 1987, 88, 89, 92-7, 1998 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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 2, or (at your option) any later
+version.
+
+GCC 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.
+
+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.  */
+
+
+/* declaration of GUARD variable */
+#define GUARD_m		Pmode
+#define UNITS_PER_GUARD MAX(BIGGEST_ALIGNMENT / BITS_PER_UNIT, GET_MODE_SIZE (GUARD_m))
+
+#ifndef L_stack_smash_handler
+
+/* insert a guard variable before a character buffer and change the order
+ of pointer variables, character buffers and pointer arguments */
+
+extern void prepare_stack_protection  PARAMS ((int inlinable));
+
+#ifdef TREE_CODE
+/* search a character array from the specified type tree */
+
+extern int search_string_def PARAMS ((tree names));
+#endif
+
+/* examine whether the input contains frame pointer addressing */
+
+extern int contains_fp PARAMS ((rtx op));
+
+/* Return size that is not allocated for stack frame. It will be allocated
+   to modify the home of pseudo registers called from global_alloc.  */
+
+extern HOST_WIDE_INT get_frame_free_size PARAMS ((void));
+
+/* allocate a local variable in the stack area before character buffers
+   to avoid the corruption of it */
+
+extern rtx assign_stack_local_for_pseudo_reg PARAMS ((enum machine_mode, HOST_WIDE_INT, int));
+
+#endif
