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[libatomic] Add missing files for RTEMS support

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Add missing files for:

2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
	(*-*-rtems*): New supported target.
	* config/rtems/host-config.h: New file.
	* config/rtems/lock.c: Likewise.

From-SVN: r236060
This commit is contained in:
Sebastian Huber 2016-05-10 06:52:48 +00:00
parent dad4b09ab5
commit 9b6ffe72c8
2 changed files with 78 additions and 0 deletions
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41
libatomic/config/rtems/host-config.h Normal file
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/* Copyright (C) 2016 Free Software Foundation, Inc.
Contributed by Sebastian Huber <sebastian.huber@embedded-brains.de>.
This file is part of the GNU Atomic Library (libatomic).
Libatomic 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 of the License, or
(at your option) any later version.
Libatomic 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* Included after all more target-specific host-config.h. */
#include <machine/_libatomic.h>
static inline UWORD
protect_start (void *ptr)
{
return _Libatomic_Protect_start (ptr);
}
static inline void
protect_end (void *ptr, UWORD isr_level)
{
_Libatomic_Protect_end (ptr, isr_level);
}
#include_next <host-config.h>

37
libatomic/config/rtems/lock.c Normal file
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/* Copyright (C) 2016 Free Software Foundation, Inc.
Contributed by Sebastian Huber <sebastian.huber@embedded-brains.de>.
This file is part of the GNU Atomic Library (libatomic).
Libatomic 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 of the License, or
(at your option) any later version.
Libatomic 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#include "libatomic_i.h"
void
libat_lock_n (void *ptr, size_t n)
{
_Libatomic_Lock_n (ptr, n);
}
void
libat_unlock_n (void *ptr, size_t n)
{
_Libatomic_Unlock_n (ptr, n);
}