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
MPERS_PRINTER_DECL(void,printmqattr,struct tcb * const tcp,const kernel_ulong_t addr,const bool decode_flags)47 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 if (umove_or_printaddr(tcp, addr, &attr))
53 return;
54 tprints("{mq_flags=");
55 if (decode_flags)
56 printflags64(mq_attr_flags,
57 zero_extend_signed_to_ull(attr.mq_flags),
58 "O_???");
59 else
60 tprintf("%#llx", zero_extend_signed_to_ull(attr.mq_flags));
61 tprintf(", mq_maxmsg=%lld, mq_msgsize=%lld, mq_curmsgs=%lld}",
62 sign_extend_unsigned_to_ll(attr.mq_maxmsg),
63 sign_extend_unsigned_to_ll(attr.mq_msgsize),
64 sign_extend_unsigned_to_ll(attr.mq_curmsgs));
65 #else
66 printaddr(addr);
67 #endif
68 }
69