75 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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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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| 
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| #include "tests.h"
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| 
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| #include <asm/unistd.h>
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| 
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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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| 
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| #ifdef __NR_fadvise64_64
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| 
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| # include "fadvise.h"
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| 
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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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| 
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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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| 
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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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| 
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| #else
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| 
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| SKIP_MAIN_UNDEFINED("__NR_fadvise64_64");
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| 
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| #endif
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