Branch data Line data Source code
1 : : /*
2 : : * Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
3 : : * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
4 : : * Copyright (c) 2015-2017 The strace developers.
5 : : * All rights reserved.
6 : : *
7 : : * Redistribution and use in source and binary forms, with or without
8 : : * modification, are permitted provided that the following conditions
9 : : * are met:
10 : : * 1. Redistributions of source code must retain the above copyright
11 : : * notice, this list of conditions and the following disclaimer.
12 : : * 2. Redistributions in binary form must reproduce the above copyright
13 : : * notice, this list of conditions and the following disclaimer in the
14 : : * documentation and/or other materials provided with the distribution.
15 : : * 3. The name of the author may not be used to endorse or promote products
16 : : * derived from this software without specific prior written permission.
17 : : *
18 : : * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 : : * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 : : * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 : : * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 : : * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 : : * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 : : * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 : : * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 : : * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 : : * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 : : */
29 : :
30 : : #include "defs.h"
31 : : #include <fcntl.h>
32 : :
33 : 32 : SYS_FUNC(mq_open)
34 : : {
35 : 32 : printpath(tcp, tcp->u_arg[0]);
36 : 32 : tprints(", ");
37 : : /* flags */
38 : 32 : tprint_open_modes(tcp->u_arg[1]);
39 [ + + ]: 32 : if (tcp->u_arg[1] & O_CREAT) {
40 : : /* mode */
41 : 26 : tprints(", ");
42 : 26 : print_numeric_umode_t(tcp->u_arg[2]);
43 : 26 : tprints(", ");
44 : 26 : printmqattr(tcp, tcp->u_arg[3], false);
45 : : }
46 : 32 : return RVAL_DECODED;
47 : : }
48 : :
49 : 42 : SYS_FUNC(mq_timedsend)
50 : : {
51 : 42 : tprintf("%d, ", (int) tcp->u_arg[0]);
52 : 42 : printstrn(tcp, tcp->u_arg[1], tcp->u_arg[2]);
53 : 42 : tprintf(", %" PRI_klu ", %u, ", tcp->u_arg[2],
54 : 42 : (unsigned int) tcp->u_arg[3]);
55 : 42 : print_timespec(tcp, tcp->u_arg[4]);
56 : 42 : return RVAL_DECODED;
57 : : }
58 : :
59 : 60 : SYS_FUNC(mq_timedreceive)
60 : : {
61 [ + + ]: 60 : if (entering(tcp)) {
62 : 30 : tprintf("%d, ", (int) tcp->u_arg[0]);
63 : : } else {
64 [ + + ]: 30 : if (syserror(tcp))
65 : 18 : printaddr(tcp->u_arg[1]);
66 : : else
67 : 12 : printstrn(tcp, tcp->u_arg[1], tcp->u_rval);
68 : 30 : tprintf(", %" PRI_klu ", ", tcp->u_arg[2]);
69 : 30 : printnum_int(tcp, tcp->u_arg[3], "%u");
70 : 30 : tprints(", ");
71 : : /*
72 : : * Since the timeout parameter is read by the kernel
73 : : * on entering syscall, it has to be decoded the same way
74 : : * whether the syscall has failed or not.
75 : : */
76 : 30 : temporarily_clear_syserror(tcp);
77 : 30 : print_timespec(tcp, tcp->u_arg[4]);
78 : 30 : restore_cleared_syserror(tcp);
79 : : }
80 : 60 : return 0;
81 : : }
82 : :
83 : 36 : SYS_FUNC(mq_notify)
84 : : {
85 : 36 : tprintf("%d, ", (int) tcp->u_arg[0]);
86 : 36 : print_sigevent(tcp, tcp->u_arg[1]);
87 : 36 : return RVAL_DECODED;
88 : : }
89 : :
90 : 8 : SYS_FUNC(mq_getsetattr)
91 : : {
92 [ + + ]: 8 : if (entering(tcp)) {
93 : 4 : tprintf("%d, ", (int) tcp->u_arg[0]);
94 : 4 : printmqattr(tcp, tcp->u_arg[1], true);
95 : 4 : tprints(", ");
96 : : } else {
97 : 4 : printmqattr(tcp, tcp->u_arg[2], true);
98 : : }
99 : 8 : return 0;
100 : : }
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