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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [rs6000/] [netbsd.h] - Blame information for rev 282

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1 282 jeremybenn
/* Definitions of target machine for GNU compiler,
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   for PowerPC NetBSD systems.
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   Copyright 2002, 2003, 2007, 2008 Free Software Foundation, Inc.
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   Contributed by Wasabi Systems, Inc.
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   This file is part of GCC.
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   GCC is free software; you can redistribute it and/or modify it
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   under the terms of the GNU General Public License as published
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   by the Free Software Foundation; either version 3, or (at your
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   option) any later version.
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   GCC is distributed in the hope that it will be useful, but WITHOUT
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   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
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   License for more details.
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   You should have received a copy of the GNU General Public License
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   along with GCC; see the file COPYING3.  If not see
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   <http://www.gnu.org/licenses/>.  */
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#undef  TARGET_OS_CPP_BUILTINS  /* FIXME: sysv4.h should not define this! */
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#define TARGET_OS_CPP_BUILTINS()                \
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  do                                            \
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    {                                           \
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      NETBSD_OS_CPP_BUILTINS_ELF();             \
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      builtin_define ("__powerpc__");           \
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      builtin_assert ("cpu=powerpc");           \
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      builtin_assert ("machine=powerpc");       \
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    }                                           \
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  while (0)
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/* Override the default from rs6000.h to avoid conflicts with macros
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   defined in NetBSD header files.  */
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#undef  RS6000_CPU_CPP_ENDIAN_BUILTINS
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#define RS6000_CPU_CPP_ENDIAN_BUILTINS()        \
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  do                                            \
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    {                                           \
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      if (BYTES_BIG_ENDIAN)                     \
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        {                                       \
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          builtin_define ("__BIG_ENDIAN__");    \
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          builtin_assert ("machine=bigendian"); \
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        }                                       \
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      else                                      \
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        {                                       \
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          builtin_define ("__LITTLE_ENDIAN__"); \
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          builtin_assert ("machine=littleendian"); \
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        }                                       \
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    }                                           \
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  while (0)
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/* Make GCC agree with <machine/ansi.h>.  */
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#undef  SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef  PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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/* Undo the spec mess from sysv4.h, and just define the specs
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   the way NetBSD systems actually expect.  */
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#undef  CPP_SPEC
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#define CPP_SPEC NETBSD_CPP_SPEC
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#undef  LINK_SPEC
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#define LINK_SPEC \
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  "%{!msdata=none:%{G*}} %{msdata=none:-G0} \
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   %(netbsd_link_spec)"
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#define NETBSD_ENTRY_POINT "_start"
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#undef  STARTFILE_SPEC
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#define STARTFILE_SPEC NETBSD_STARTFILE_SPEC
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#undef  ENDFILE_SPEC
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#define ENDFILE_SPEC "%(netbsd_endfile_spec)"
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#undef  LIB_SPEC
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#define LIB_SPEC NETBSD_LIB_SPEC
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#undef  SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS                                   \
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  { "netbsd_link_spec",         NETBSD_LINK_SPEC_ELF },         \
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  { "netbsd_entry_point",       NETBSD_ENTRY_POINT },           \
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  { "netbsd_endfile_spec",      NETBSD_ENDFILE_SPEC },
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#undef  TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (NetBSD/powerpc ELF)");

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