/* Definitions of target machine for GNU compiler,
   for PowerPC NetBSD systems.
   Copyright 2002, 2003, 2007, 2008, 2010 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 },


#undef  TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (NetBSD/powerpc ELF)");

#define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO)