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 : :
32 : : #include DEF_MPERS_TYPE(mq_attr_t)
33 : :
34 : : #ifdef HAVE_MQUEUE_H
35 : : # include <mqueue.h>
36 : : typedef struct mq_attr mq_attr_t;
37 : : #elif defined HAVE_LINUX_MQUEUE_H
38 : : # include <linux/types.h>
39 : : # include <linux/mqueue.h>
40 : : typedef struct mq_attr mq_attr_t;
41 : : #endif
42 : :
43 : : #include "xlat/mq_attr_flags.h"
44 : :
45 : : #include MPERS_DEFS
46 : :
47 : 34 : MPERS_PRINTER_DECL(void, printmqattr, struct tcb *const tcp,
48 : : const kernel_ulong_t addr, const bool decode_flags)
49 : : {
50 : : #if defined HAVE_MQUEUE_H || defined HAVE_LINUX_MQUEUE_H
51 : : mq_attr_t attr;
52 [ + + ]: 34 : if (umove_or_printaddr(tcp, addr, &attr))
53 : 18 : return;
54 : 16 : tprints("{mq_flags=");
55 [ + + ]: 16 : if (decode_flags)
56 : 4 : printflags64(mq_attr_flags,
57 : 4 : zero_extend_signed_to_ull(attr.mq_flags),
58 : : "O_???");
59 : : else
60 : 12 : tprintf("%#llx", zero_extend_signed_to_ull(attr.mq_flags));
61 : 16 : tprintf(", mq_maxmsg=%lld, mq_msgsize=%lld, mq_curmsgs=%lld}",
62 : 16 : sign_extend_unsigned_to_ll(attr.mq_maxmsg),
63 : 16 : sign_extend_unsigned_to_ll(attr.mq_msgsize),
64 : 16 : sign_extend_unsigned_to_ll(attr.mq_curmsgs));
65 : : #else
66 : : printaddr(addr);
67 : : #endif
68 : : }
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