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1 /*
2  * Check decoding of mbind syscall.
3  *
4  * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #include "tests.h"
31 #include <asm/unistd.h>
32 
33 #ifdef __NR_mbind
34 
35 # include <stdio.h>
36 # include <unistd.h>
37 
38 int
main(void)39 main(void)
40 {
41 	const unsigned long len = (unsigned long) 0xcafef00dbadc0dedULL;
42 	const unsigned long mode = 3;
43 	const unsigned long nodemask = (unsigned long) 0xfacefeedfffffff1ULL;
44 	const unsigned long maxnode = (unsigned long) 0xdeadbeeffffffff2ULL;
45 	const unsigned long flags = -1UL;
46 
47 	long rc = syscall(__NR_mbind, 0, len, mode, nodemask, maxnode, flags);
48 	printf("mbind(NULL, %lu, %s, %#lx, %lu, %s|%#x) = %ld %s (%m)\n",
49 	       len, "MPOL_INTERLEAVE", nodemask, maxnode,
50 	       "MPOL_MF_STRICT|MPOL_MF_MOVE|MPOL_MF_MOVE_ALL",
51 	       (unsigned) flags & ~7, rc, errno2name());
52 
53 	puts("+++ exited with 0 +++");
54 	return 0;
55 }
56 
57 #else
58 
59 SKIP_MAIN_UNDEFINED("__NR_mbind")
60 
61 #endif
62