LCOV - code coverage report
Current view: top level - strace - sysinfo.c (source / functions) Hit Total Coverage
Test: strace-4.18.0.129.97bbb Code Coverage Lines: 17 17 100.0 %
Date: 2017-07-31 03:46:08 Functions: 2 3 66.7 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 4 4 100.0 %

           Branch data     Line data    Source code
       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                 :            : 
      42                 :          8 : SYS_FUNC(sysinfo)
      43                 :            : {
      44                 :            :         sysinfo_t si;
      45                 :            : 
      46         [ +  + ]:          8 :         if (entering(tcp))
      47                 :            :                 return 0;
      48                 :            : 
      49         [ +  + ]:          4 :         if (!umove_or_printaddr(tcp, tcp->u_arg[0], &si)) {
      50                 :          2 :                 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                 :          2 :                         zero_extend_signed_to_ull(si.uptime)
      64                 :          2 :                         , zero_extend_signed_to_ull(si.loads[0])
      65                 :          2 :                         , zero_extend_signed_to_ull(si.loads[1])
      66                 :          2 :                         , zero_extend_signed_to_ull(si.loads[2])
      67                 :          2 :                         , zero_extend_signed_to_ull(si.totalram)
      68                 :          2 :                         , zero_extend_signed_to_ull(si.freeram)
      69                 :          2 :                         , zero_extend_signed_to_ull(si.sharedram)
      70                 :          2 :                         , zero_extend_signed_to_ull(si.bufferram)
      71                 :          2 :                         , zero_extend_signed_to_ull(si.totalswap)
      72                 :          2 :                         , zero_extend_signed_to_ull(si.freeswap)
      73                 :          2 :                         , (unsigned) si.procs
      74                 :          2 :                         , zero_extend_signed_to_ull(si.totalhigh)
      75                 :          2 :                         , zero_extend_signed_to_ull(si.freehigh)
      76                 :            :                         , si.mem_unit
      77                 :            :                         );
      78                 :            :         }
      79                 :            : 
      80                 :            :         return 0;
      81                 :            : }

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