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75 lines
2.6 KiB
75 lines
2.6 KiB
4 months ago
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/*
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* Check decoding of fadvise64_64 syscall.
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*
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* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
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* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <asm/unistd.h>
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#ifdef __arm__
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# ifdef __NR_arm_fadvise64_64
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# undef __NR_fadvise64_64
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# define __NR_fadvise64_64 __NR_arm_fadvise64_64
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# endif /* __NR_arm_fadvise64_64 */
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#endif /* __arm__ */
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#ifdef __NR_fadvise64_64
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# include "fadvise.h"
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static void
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do_fadvise(long fd, long long offset, long long llen, long advice)
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{
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long ret;
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const char *errstr;
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# if (LONG_MAX > INT_MAX) \
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|| (defined __x86_64__ && defined __ILP32__) \
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|| defined LINUX_MIPSN32
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ret = syscall(__NR_fadvise64_64, fd, offset, llen, advice);
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# elif defined __ARM_EABI__ || defined POWERPC || defined XTENSA
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ret = syscall(__NR_fadvise64_64, fd, advice,
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LL_VAL_TO_PAIR(offset), LL_VAL_TO_PAIR(llen));
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# else
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ret = syscall(__NR_fadvise64_64, fd,
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LL_VAL_TO_PAIR(offset), LL_VAL_TO_PAIR(llen), advice);
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# endif
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errstr = sprintrc(ret);
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printf("fadvise64_64(%d, %lld, %lld, ", (int) fd, offset, llen);
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printxval(advise, (unsigned) advice, "POSIX_FADV_???");
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printf(") = %s\n", errstr);
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_fadvise64_64");
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#endif
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