Branch data Line data Source code
1 : : /*
2 : : * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
3 : : * Copyright (c) 2015-2017 The strace developers.
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 : 12 : SYS_FUNC(lookup_dcookie)
32 : : {
33 [ + + ]: 12 : if (entering(tcp))
34 : : return 0;
35 : :
36 : : /* cookie */
37 : 6 : int argn = printllval(tcp, "%llu", 0);
38 : 6 : tprints(", ");
39 : :
40 : : /* buffer */
41 [ + - ]: 6 : if (syserror(tcp))
42 : 6 : printaddr(tcp->u_arg[argn]);
43 : : else
44 : 0 : printstrn(tcp, tcp->u_arg[argn], tcp->u_rval);
45 : :
46 : : /* len */
47 : 6 : tprintf(", %" PRI_klu, tcp->u_arg[argn + 1]);
48 : :
49 : 6 : return 0;
50 : : }
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