--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/alpha/netbsd.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,83 @@
+/* Definitions of target machine for GNU compiler,
+   for Alpha NetBSD systems.
+   Copyright (C) 1998, 2002, 2003, 2004, 2005, 2007
+   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 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/>.  */
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_FPREGS | MASK_GAS)
+
+#define TARGET_OS_CPP_BUILTINS()		\
+    do {					\
+	NETBSD_OS_CPP_BUILTINS_ELF();		\
+    } while (0)
+
+
+/* NetBSD doesn't use the LANGUAGE* built-ins.  */
+#undef SUBTARGET_LANGUAGE_CPP_BUILTINS
+#define SUBTARGET_LANGUAGE_CPP_BUILTINS()	/* nothing */
+
+
+/* Show that we need a GP when profiling.  */
+#undef TARGET_PROFILING_NEEDS_GP
+#define TARGET_PROFILING_NEEDS_GP 1
+
+
+/* Provide a CPP_SPEC appropriate for NetBSD/alpha.  We use
+   this to pull in CPP specs that all NetBSD configurations need.  */
+
+#undef CPP_SPEC
+#define CPP_SPEC NETBSD_CPP_SPEC
+
+#undef EXTRA_SPECS
+#define EXTRA_SPECS			\
+  { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF },	\
+  { "netbsd_entry_point", NETBSD_ENTRY_POINT },	\
+  { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC },
+
+
+/* Provide a LINK_SPEC appropriate for a NetBSD/alpha ELF target.  */
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+  "%{G*} %{relax:-relax} \
+   %{O*:-O3} %{!O*:-O1} \
+   %(netbsd_link_spec)"
+
+#define NETBSD_ENTRY_POINT "__start"
+
+
+/* Provide an ENDFILE_SPEC appropriate for NetBSD/alpha ELF.  Here we
+   add crtend.o, which provides part of the support for getting
+   C++ file-scope static objects deconstructed after exiting "main".
+
+   We also need to handle the GCC option `-ffast-math'.  */
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC		\
+  "%{ffast-math|funsafe-math-optimizations:crtfm%O%s} \
+   %(netbsd_endfile_spec)"
+
+
+/* Attempt to enable execute permissions on the stack.  */
+
+#define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK
+
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (NetBSD/alpha ELF)");