2 * Check decoding of fadvise64_64 syscall.
4 * Copyright (c) 2016 Eugene Syromiatnikov <evgsyr@gmail.com>
5 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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9 * modification, are permitted provided that the following conditions
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33 #include <asm/unistd.h>
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 */
42 #ifdef __NR_fadvise64_64
47 do_fadvise(long fd, long long offset, long long llen, long advice)
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));
60 ret = syscall(__NR_fadvise64_64, fd,
61 LL_VAL_TO_PAIR(offset), LL_VAL_TO_PAIR(llen), advice);
63 errstr = sprintrc(ret);
65 printf("fadvise64_64(%d, %lld, %lld, ", (int) fd, offset, llen);
66 printxval(advise, (unsigned) advice, "POSIX_FADV_???");
67 printf(") = %s\n", errstr);
72 SKIP_MAIN_UNDEFINED("__NR_fadvise64_64");