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diff --git a/gcc/config/rs6000/eabisim.h b/gcc/config/rs6000/eabisim.h
index 92e09575..65bc14df 100644
--- a/gcc/config/rs6000/eabisim.h
+++ b/gcc/config/rs6000/eabisim.h
@@ -1,31 +1,41 @@
 /* Support for GCC on simulated PowerPC systems targeted to embedded ELF
    systems.
-   Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 2000, 2003, 2007 Free Software Foundation, Inc.
    Contributed by Cygnus Support.
 
-This file is part of GNU CC.
+   This file is part of GCC.
 
-GNU CC 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 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.
 
-GNU CC 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.
+   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 GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   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_VERSION
+#undef  TARGET_VERSION
 #define TARGET_VERSION fprintf (stderr, " (PowerPC Simulated)");
 
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES \
-  "-DPPC -D__embedded__ -D__simulator__ -Asystem=embedded -Asystem=simulator -Acpu=powerpc -Amachine=powerpc"
+#undef  TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()           \
+  do                                       \
+    {                                      \
+      builtin_define_std ("PPC");          \
+      builtin_define ("__embedded__");     \
+      builtin_define ("__simulator__");    \
+      builtin_assert ("system=embedded");  \
+      builtin_assert ("system=simulator"); \
+      builtin_assert ("cpu=powerpc");      \
+      builtin_assert ("machine=powerpc");  \
+      TARGET_OS_SYSV_CPP_BUILTINS ();      \
+    }                                      \
+  while (0)
 
 /* Make the simulator the default */
 #undef	LIB_DEFAULT_SPEC