/usr/include/xenomai/asm-blackfin/arith.h is in libxenomai-dev 2.6.4+dfsg-0.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /*
* Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>.
*
* Xenomai 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 2 of the License, or
* (at your option) any later version.
*
* Xenomai 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 Xenomai; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef _XENO_ASM_BLACKFIN_ARITH_H
#define _XENO_ASM_BLACKFIN_ARITH_H
#include <asm/xenomai/features.h>
#define __rthal_add96and64(l0, l1, l2, s0, s1) \
do { \
unsigned long cl, ch; \
__asm__ ("%2 = %2 + %6\n\t" \
"CC = AC0\n\t" \
"%3 = CC\n\t" \
"%1 = %1 + %5\n\t" \
"CC = AC0\n\t" \
"%4 = CC\n\t" \
"%1 = %1 + %3\n\t" \
"CC = AC0\n\t" \
"%3 = CC\n\t" \
"%4 = %4 + %3\n\t" \
"%0 = %0 + %4\n\t" \
: "+d"(l0), "+d"(l1), "+d"(l2), "=&d" (cl), "=&d" (ch) \
: "d"(s0), "d"(s1) : "cc"); \
} while (0)
#include <asm-generic/xenomai/arith.h>
#endif /* _XENO_ASM_BLACKFIN_ARITH_H */
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