Subversion Repositories openrisc_me

/* Definitions for rtems targeting a PowerPC using elf.

   Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2007

   Free Software Foundation, Inc.

   Contributed by Joel Sherrill (joel@OARcorp.com).

   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/>.  */

/* Specify predefined symbols in preprocessor.  */

#undef TARGET_OS_CPP_BUILTINS

#define TARGET_OS_CPP_BUILTINS()          \

  do                                      \

    {                                     \

      builtin_define_std ("PPC");         \

      builtin_define ("__rtems__");       \

      builtin_define ("__USE_INIT_FINI__"); \

      builtin_assert ("system=rtems");    \

      builtin_assert ("cpu=powerpc");     \

      builtin_assert ("machine=powerpc"); \

      TARGET_OS_SYSV_CPP_BUILTINS ();     \

    }                                     \

  while (0)

#undef CPP_OS_DEFAULT_SPEC

#define CPP_OS_DEFAULT_SPEC "%(cpp_os_rtems)"

#define CPP_OS_RTEMS_SPEC "\

%{!mcpu*:  %{!Dppc*: %{!Dmpc*: -Dmpc750} } }\

%{mcpu=403:  %{!Dppc*: %{!Dmpc*: -Dppc403}  } } \

%{mcpu=505:  %{!Dppc*: %{!Dmpc*: -Dmpc505}  } } \

%{mcpu=601:  %{!Dppc*: %{!Dmpc*: -Dppc601}  } } \

%{mcpu=602:  %{!Dppc*: %{!Dmpc*: -Dppc602}  } } \

%{mcpu=603:  %{!Dppc*: %{!Dmpc*: -Dppc603}  } } \

%{mcpu=603e: %{!Dppc*: %{!Dmpc*: -Dppc603e} } } \

%{mcpu=604:  %{!Dppc*: %{!Dmpc*: -Dmpc604}  } } \

%{mcpu=750:  %{!Dppc*: %{!Dmpc*: -Dmpc750}  } } \

%{mcpu=821:  %{!Dppc*: %{!Dmpc*: -Dmpc821}  } } \

%{mcpu=860:  %{!Dppc*: %{!Dmpc*: -Dmpc860}  } }"

#undef  SUBSUBTARGET_EXTRA_SPECS

#define SUBSUBTARGET_EXTRA_SPECS \

  { "cpp_os_rtems",             CPP_OS_RTEMS_SPEC }