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
SYS_FUNC(mq_open)33 SYS_FUNC(mq_open)
34 {
35 printpath(tcp, tcp->u_arg[0]);
36 tprints(", ");
37 /* flags */
38 tprint_open_modes(tcp->u_arg[1]);
39 if (tcp->u_arg[1] & O_CREAT) {
40 /* mode */
41 tprints(", ");
42 print_numeric_umode_t(tcp->u_arg[2]);
43 tprints(", ");
44 printmqattr(tcp, tcp->u_arg[3], false);
45 }
46 return RVAL_DECODED;
47 }
48
SYS_FUNC(mq_timedsend)49 SYS_FUNC(mq_timedsend)
50 {
51 tprintf("%d, ", (int) tcp->u_arg[0]);
52 printstrn(tcp, tcp->u_arg[1], tcp->u_arg[2]);
53 tprintf(", %" PRI_klu ", %u, ", tcp->u_arg[2],
54 (unsigned int) tcp->u_arg[3]);
55 print_timespec(tcp, tcp->u_arg[4]);
56 return RVAL_DECODED;
57 }
58
SYS_FUNC(mq_timedreceive)59 SYS_FUNC(mq_timedreceive)
60 {
61 if (entering(tcp)) {
62 tprintf("%d, ", (int) tcp->u_arg[0]);
63 } else {
64 if (syserror(tcp))
65 printaddr(tcp->u_arg[1]);
66 else
67 printstrn(tcp, tcp->u_arg[1], tcp->u_rval);
68 tprintf(", %" PRI_klu ", ", tcp->u_arg[2]);
69 printnum_int(tcp, tcp->u_arg[3], "%u");
70 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 temporarily_clear_syserror(tcp);
77 print_timespec(tcp, tcp->u_arg[4]);
78 restore_cleared_syserror(tcp);
79 }
80 return 0;
81 }
82
SYS_FUNC(mq_notify)83 SYS_FUNC(mq_notify)
84 {
85 tprintf("%d, ", (int) tcp->u_arg[0]);
86 print_sigevent(tcp, tcp->u_arg[1]);
87 return RVAL_DECODED;
88 }
89
SYS_FUNC(mq_getsetattr)90 SYS_FUNC(mq_getsetattr)
91 {
92 if (entering(tcp)) {
93 tprintf("%d, ", (int) tcp->u_arg[0]);
94 printmqattr(tcp, tcp->u_arg[1], true);
95 tprints(", ");
96 } else {
97 printmqattr(tcp, tcp->u_arg[2], true);
98 }
99 return 0;
100 }
101