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config.gcc: Add x86_64-*-rtems*.

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2016-02-26  Joel Sherrill <joel@rtems.org>

	* config.gcc: Add x86_64-*-rtems*.
	* gcc/config/i386/rtems-64.h: New file.

From-SVN: r233761
This commit is contained in:
Joel Sherrill 2016-02-26 20:01:34 +00:00 committed by Joel Sherrill
parent 117799996c
commit d6944908c0
3 changed files with 38 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-02-26 Joel Sherrill <joel@rtems.org>
* config.gcc: Add x86_64-*-rtems*.
* gcc/config/i386/rtems-64.h: New file.
2016-02-26 Joel Sherrill <joel@rtems.org>
* config.gcc: Add aarch64-*-rtems*.

3
gcc/config.gcc
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@ -1421,6 +1421,9 @@ i[34567]86-*-elf*)
x86_64-*-elf*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
;;
x86_64-*-rtems*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rtems-64.h"
;;
i[34567]86-*-rdos*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/rdos.h"
;;

30
gcc/config/i386/rtems-64.h Normal file
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@ -0,0 +1,30 @@
/* Definitions for rtems targeting an x86_64
Copyright (C) 2016 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. */
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
builtin_define ("__rtems__"); \
builtin_define ("__USE_INIT_FINI__"); \
builtin_assert ("system=rtems"); \
} \
while (0)