1 /*
2 * Check decoding of fadvise64_64 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 __arm__
36 # ifdef __NR_arm_fadvise64_64
37 # undef __NR_fadvise64_64
38 # define __NR_fadvise64_64 __NR_arm_fadvise64_64
39 # endif /* __NR_arm_fadvise64_64 */
40 #endif /* __arm__ */
41
42 #ifdef __NR_fadvise64_64
43
44 # include "fadvise.h"
45
46 static void
do_fadvise(long fd,long long offset,long long llen,long advice)47 do_fadvise(long fd, long long offset, long long llen, long advice)
48 {
49 long ret;
50 const char *errstr;
51
52 # if (LONG_MAX > INT_MAX) \
53 || (defined __x86_64__ && defined __ILP32__) \
54 || defined LINUX_MIPSN32
55 ret = syscall(__NR_fadvise64_64, fd, offset, llen, advice);
56 # elif defined __ARM_EABI__ || defined POWERPC || defined XTENSA
57 ret = syscall(__NR_fadvise64_64, fd, advice,
58 LL_VAL_TO_PAIR(offset), LL_VAL_TO_PAIR(llen));
59 # else
60 ret = syscall(__NR_fadvise64_64, fd,
61 LL_VAL_TO_PAIR(offset), LL_VAL_TO_PAIR(llen), advice);
62 # endif
63 errstr = sprintrc(ret);
64
65 printf("fadvise64_64(%d, %lld, %lld, ", (int) fd, offset, llen);
66 printxval(advise, (unsigned) advice, "POSIX_FADV_???");
67 printf(") = %s\n", errstr);
68 }
69
70 #else
71
72 SKIP_MAIN_UNDEFINED("__NR_fadvise64_64");
73
74 #endif
75