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- /* Definitions for rtems targeting a PowerPC using elf.
- Copyright (C) 1996-2015 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 TARGET_LIBGCC_SDATA_SECTION
- #define TARGET_LIBGCC_SDATA_SECTION ".sdata"
- #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} } } \
- %{mcpu=8540: %{!Dppc*: %{!Dmpc*: -Dppc8540} } } \
- %{mcpu=e6500: -D__PPC_CPU_E6500__}"
- #undef SUBSUBTARGET_EXTRA_SPECS
- #define SUBSUBTARGET_EXTRA_SPECS \
- { "cpp_os_rtems", CPP_OS_RTEMS_SPEC }
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