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/*
* Check decoding of fadvise64 syscall.
*
* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
* Copyright (c) 2016 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2016-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#ifdef __NR_fadvise64
# include "fadvise.h"
static void
do_fadvise(long fd, long long offset, long long llen, long advice)
{
long ret;
const char *errstr;
# if (LONG_MAX > INT_MAX) \
|| (defined __x86_64__ && defined __ILP32__) \
|| defined LINUX_MIPSN32
ret = syscall(__NR_fadvise64, fd, offset, llen, advice);
errstr = sprintrc(ret);
printf("fadvise64(%d, %lld, %llu, ", (int) fd, offset, llen);
# elif defined LINUX_MIPSO32
ret = syscall(__NR_fadvise64, fd, 0,
LL_VAL_TO_PAIR(offset), LL_VAL_TO_PAIR(llen), advice);
errstr = sprintrc(ret);
printf("fadvise64(%d, %lld, %lld, ", (int) fd, offset, llen);
# else /* LONG_MAX == INT_MAX && !X32 && !LINUX_MIPSN32 */
long len = (long) llen;
# if defined POWERPC
ret = syscall(__NR_fadvise64, fd, 0,
LL_VAL_TO_PAIR(offset), len, advice);
# else
ret = syscall(__NR_fadvise64, fd,
LL_VAL_TO_PAIR(offset), len, advice);
# endif
errstr = sprintrc(ret);
printf("fadvise64(%d, %lld, %lu, ", (int) fd, offset, len);
# endif /* LONG_MAX == INT_MAX && !X32 && !LINUX_MIPSN32 */
printxval(advise, (unsigned) advice, "POSIX_FADV_???");
printf(") = %s\n", errstr);
}
#else
SKIP_MAIN_UNDEFINED("__NR_fadvise64");
#endif
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