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 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