1 /*
2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
3 * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4 * Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
6 * Copyright (c) 2012 H.J. Lu <hongjiu.lu@intel.com>
7 * Copyright (c) 2012 Denys Vlasenko <vda.linux@googlemail.com>
8 * Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
9 * Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
10 * Copyright (c) 2014-2017 The strace developers.
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. The name of the author may not be used to endorse or promote products
22 * derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
26 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
29 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35
36 #include "defs.h"
37 #include DEF_MPERS_TYPE(sysinfo_t)
38 #include <sys/sysinfo.h>
39 typedef struct sysinfo sysinfo_t;
40 #include MPERS_DEFS
41
SYS_FUNC(sysinfo)42 SYS_FUNC(sysinfo)
43 {
44 sysinfo_t si;
45
46 if (entering(tcp))
47 return 0;
48
49 if (!umove_or_printaddr(tcp, tcp->u_arg[0], &si)) {
50 tprintf("{uptime=%llu"
51 ", loads=[%llu, %llu, %llu]"
52 ", totalram=%llu"
53 ", freeram=%llu"
54 ", sharedram=%llu"
55 ", bufferram=%llu"
56 ", totalswap=%llu"
57 ", freeswap=%llu"
58 ", procs=%u"
59 ", totalhigh=%llu"
60 ", freehigh=%llu"
61 ", mem_unit=%u"
62 "}",
63 zero_extend_signed_to_ull(si.uptime)
64 , zero_extend_signed_to_ull(si.loads[0])
65 , zero_extend_signed_to_ull(si.loads[1])
66 , zero_extend_signed_to_ull(si.loads[2])
67 , zero_extend_signed_to_ull(si.totalram)
68 , zero_extend_signed_to_ull(si.freeram)
69 , zero_extend_signed_to_ull(si.sharedram)
70 , zero_extend_signed_to_ull(si.bufferram)
71 , zero_extend_signed_to_ull(si.totalswap)
72 , zero_extend_signed_to_ull(si.freeswap)
73 , (unsigned) si.procs
74 , zero_extend_signed_to_ull(si.totalhigh)
75 , zero_extend_signed_to_ull(si.freehigh)
76 , si.mem_unit
77 );
78 }
79
80 return 0;
81 }
82