--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/pdp11/pdp11-protos.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,41 @@
+/* Definitions of target machine for GNU compiler, for the pdp-11
+   Copyright (C) 2000, 2003, 2004, 2007 Free Software Foundation, Inc.
+   Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
+
+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 3, 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 COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* declarations */
+#ifdef RTX_CODE
+extern int arith_operand (rtx, enum machine_mode);
+extern int const_immediate_operand (rtx, enum machine_mode);
+extern int expand_shift_operand (rtx, enum machine_mode);
+extern int immediate15_operand (rtx, enum machine_mode);
+extern int simple_memory_operand (rtx, enum machine_mode);
+
+extern int legitimate_address_p (enum machine_mode, rtx);
+extern int legitimate_const_double_p (rtx);
+extern void notice_update_cc_on_set (rtx, rtx);
+extern void output_addr_const_pdp11 (FILE *, rtx);
+extern const char *output_move_double (rtx *);
+extern const char *output_move_quad (rtx *);
+extern const char *output_block_move (rtx *);
+extern void print_operand_address (FILE *, rtx);
+extern int register_move_cost (enum reg_class, enum reg_class);
+#endif /* RTX_CODE */
+
+extern void output_ascii (FILE *, const char *, int);
+extern const char *output_jump (const char *, const char *, int);