1 /* 2 * Check decoding of fadvise64_64 syscall. 3 * 4 * Copyright (c) 2016 Eugene Syromyatnikov <evgsyr (at) gmail.com> 5 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) 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 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
