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      1 /*
      2  * Copyright (c) 2013 Ben Noordhuis <info (at) bnoordhuis.nl>
      3  * Copyright (c) 2013-2015 Dmitry V. Levin <ldv (at) altlinux.org>
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include "defs.h"
     30 
     31 #ifdef HAVE_LINUX_PERF_EVENT_H
     32 # include <linux/perf_event.h>
     33 #endif
     34 
     35 #include "xlat/perf_event_open_flags.h"
     36 
     37 SYS_FUNC(perf_event_open)
     38 {
     39 	printaddr(tcp->u_arg[0]);
     40 	tprintf(", %d, %d, %d, ",
     41 		(int) tcp->u_arg[1],
     42 		(int) tcp->u_arg[2],
     43 		(int) tcp->u_arg[3]);
     44 	printflags(perf_event_open_flags, tcp->u_arg[4], "PERF_FLAG_???");
     45 
     46 	return RVAL_DECODED | RVAL_FD;
     47 }
     48