1/*
2 * Check decoding of fadvise64 syscall.
3 *
4 * Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
5 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "tests.h"
32
33#include <asm/unistd.h>
34
35#ifdef __NR_fadvise64
36
37# include "fadvise.h"
38
39static void
40do_fadvise(long fd, long long offset, long long llen, long advice)
41{
42	long ret;
43	const char *errstr;
44
45# if (LONG_MAX > INT_MAX) \
46  || (defined __x86_64__ && defined __ILP32__) \
47  || defined LINUX_MIPSN32
48	ret = syscall(__NR_fadvise64, fd, offset, llen, advice);
49	errstr = sprintrc(ret);
50	printf("fadvise64(%d, %lld, %llu, ", (int) fd, offset, llen);
51# elif defined LINUX_MIPSO32
52	ret = syscall(__NR_fadvise64, fd, 0,
53		      LL_VAL_TO_PAIR(offset), LL_VAL_TO_PAIR(llen), advice);
54	errstr = sprintrc(ret);
55	printf("fadvise64(%d, %lld, %lld, ", (int) fd, offset, llen);
56# else /* LONG_MAX == INT_MAX && !X32 && !LINUX_MIPSN32 */
57	long len = (long) llen;
58#  if defined POWERPC
59	ret = syscall(__NR_fadvise64, fd, 0,
60		      LL_VAL_TO_PAIR(offset), len, advice);
61#  else
62	ret = syscall(__NR_fadvise64, fd,
63		      LL_VAL_TO_PAIR(offset), len, advice);
64#  endif
65	errstr = sprintrc(ret);
66	printf("fadvise64(%d, %lld, %lu, ", (int) fd, offset, len);
67# endif /* LONG_MAX == INT_MAX && !X32 && !LINUX_MIPSN32 */
68	printxval(advise, (unsigned) advice, "POSIX_FADV_???");
69	printf(") = %s\n", errstr);
70}
71
72#else
73
74SKIP_MAIN_UNDEFINED("__NR_fadvise64");
75
76#endif
77