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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [rs6000/] [rtems.h] - Blame information for rev 154

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1 38 julius
/* Definitions for rtems targeting a PowerPC using elf.
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   Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2007
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   Free Software Foundation, Inc.
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   Contributed by Joel Sherrill (joel@OARcorp.com).
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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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/* Specify predefined symbols in preprocessor.  */
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS()          \
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  do                                      \
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    {                                     \
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      builtin_define_std ("PPC");         \
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      builtin_define ("__rtems__");       \
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      builtin_define ("__USE_INIT_FINI__"); \
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      builtin_assert ("system=rtems");    \
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      builtin_assert ("cpu=powerpc");     \
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      builtin_assert ("machine=powerpc"); \
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      TARGET_OS_SYSV_CPP_BUILTINS ();     \
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    }                                     \
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  while (0)
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#undef CPP_OS_DEFAULT_SPEC
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#define CPP_OS_DEFAULT_SPEC "%(cpp_os_rtems)"
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#define CPP_OS_RTEMS_SPEC "\
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%{!mcpu*:  %{!Dppc*: %{!Dmpc*: -Dmpc750} } }\
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%{mcpu=403:  %{!Dppc*: %{!Dmpc*: -Dppc403}  } } \
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%{mcpu=505:  %{!Dppc*: %{!Dmpc*: -Dmpc505}  } } \
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%{mcpu=601:  %{!Dppc*: %{!Dmpc*: -Dppc601}  } } \
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%{mcpu=602:  %{!Dppc*: %{!Dmpc*: -Dppc602}  } } \
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%{mcpu=603:  %{!Dppc*: %{!Dmpc*: -Dppc603}  } } \
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%{mcpu=603e: %{!Dppc*: %{!Dmpc*: -Dppc603e} } } \
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%{mcpu=604:  %{!Dppc*: %{!Dmpc*: -Dmpc604}  } } \
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%{mcpu=750:  %{!Dppc*: %{!Dmpc*: -Dmpc750}  } } \
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%{mcpu=821:  %{!Dppc*: %{!Dmpc*: -Dmpc821}  } } \
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%{mcpu=860:  %{!Dppc*: %{!Dmpc*: -Dmpc860}  } }"
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#undef  SUBSUBTARGET_EXTRA_SPECS
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#define SUBSUBTARGET_EXTRA_SPECS \
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  { "cpp_os_rtems",             CPP_OS_RTEMS_SPEC }

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