1 /*
2 * Check decoding of invalid pointer by umoven.
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 <stdio.h>
32 #include <time.h>
33 #include <unistd.h>
34 #include <asm/unistd.h>
35
36 int
main(void)37 main(void)
38 {
39 if (F8ILL_KULONG_SUPPORTED) {
40 struct timespec ts = { 0, 0 };
41 const void *const p = tail_memdup(&ts, sizeof(ts));
42
43 long rc = syscall(__NR_nanosleep, p, NULL);
44 printf("nanosleep({tv_sec=0, tv_nsec=0}, NULL) = %s\n",
45 sprintrc(rc));
46
47 const kernel_ulong_t ill = f8ill_ptr_to_kulong(p);
48 rc = syscall(__NR_nanosleep, ill, NULL);
49 printf("nanosleep(%#llx, NULL) = %s\n",
50 (unsigned long long) ill, sprintrc(rc));
51
52 puts("+++ exited with 0 +++");
53 return 0;
54 } else {
55 return 77;
56 }
57 }
58