1 files changed, 90 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/rs6000/netbsd.h b/gcc-4.9/gcc/config/rs6000/netbsd.h
new file mode 100644
index 000000000..a2be6df10
--- /dev/null
+++ b/gcc-4.9/gcc/config/rs6000/netbsd.h
@@ -0,0 +1,90 @@
+/* Definitions of target machine for GNU compiler,
+   for PowerPC NetBSD systems.
+   Copyright (C) 2002-2014 Free Software Foundation, Inc.
+   Contributed by Wasabi Systems, 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_OS_CPP_BUILTINS	/* FIXME: sysv4.h should not define this! */
+#define TARGET_OS_CPP_BUILTINS()		\
+  do						\
+    {						\
+      NETBSD_OS_CPP_BUILTINS_ELF();		\
+      builtin_define ("__powerpc__");		\
+      builtin_assert ("cpu=powerpc");		\
+      builtin_assert ("machine=powerpc");	\
+    }						\
+  while (0)
+
+/* Override the default from rs6000.h to avoid conflicts with macros
+   defined in NetBSD header files.  */
+
+#undef  RS6000_CPU_CPP_ENDIAN_BUILTINS
+#define RS6000_CPU_CPP_ENDIAN_BUILTINS()	\
+  do						\
+    {						\
+      if (BYTES_BIG_ENDIAN)			\
+	{					\
+	  builtin_define ("__BIG_ENDIAN__");	\
+	  builtin_assert ("machine=bigendian");	\
+	}					\
+      else					\
+	{					\
+	  builtin_define ("__LITTLE_ENDIAN__");	\
+	  builtin_assert ("machine=littleendian"); \
+	}					\
+    }						\
+  while (0)
+
+/* Make GCC agree with <machine/ansi.h>.  */
+
+#undef  SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef  PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+/* Undo the spec mess from sysv4.h, and just define the specs
+   the way NetBSD systems actually expect.  */
+
+#undef  CPP_SPEC
+#define CPP_SPEC NETBSD_CPP_SPEC
+
+#undef  LINK_SPEC
+#define LINK_SPEC \
+  "%{!msdata=none:%{G*}} %{msdata=none:-G0} \
+   %(netbsd_link_spec)"
+
+#define NETBSD_ENTRY_POINT "_start"
+
+#undef  STARTFILE_SPEC
+#define STARTFILE_SPEC NETBSD_STARTFILE_SPEC
+
+#undef  ENDFILE_SPEC
+#define ENDFILE_SPEC "%(netbsd_endfile_spec)"
+
+#undef  LIB_SPEC
+#define LIB_SPEC NETBSD_LIB_SPEC
+
+#undef  SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS					\
+  { "netbsd_link_spec",		NETBSD_LINK_SPEC_ELF },		\
+  { "netbsd_entry_point",	NETBSD_ENTRY_POINT },		\
+  { "netbsd_endfile_spec",	NETBSD_ENDFILE_SPEC },
+
+
+#define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO)