granicus.if.org Git - strace/blob - sysinfo.c

   1 #include "defs.h"
   2 #include <sys/sysinfo.h>
   3
   4 int
   5 sys_sysinfo(struct tcb *tcp)
   6 {
   7         struct sysinfo si;
   8
   9         if (entering(tcp))
  10                 return 0;
  11
  12         if (syserror(tcp) || !verbose(tcp) ||
  13             umove(tcp, tcp->u_arg[0], &si) < 0) {
  14                 tprintf("%#lx", tcp->u_arg[0]);
  15         } else {
  16                 tprintf("{uptime=%llu"
  17                         ", loads=[%llu, %llu, %llu]"
  18                         ", totalram=%llu"
  19                         ", freeram=%llu"
  20                         ", sharedram=%llu"
  21                         ", bufferram=%llu"
  22                         ", totalswap=%llu"
  23                         ", freeswap=%llu"
  24                         ", procs=%u"
  25 #ifdef HAVE_STRUCT_SYSINFO_TOTALHIGH
  26                         ", totalhigh=%llu"
  27 #endif
  28 #ifdef HAVE_STRUCT_SYSINFO_FREEHIGH
  29                         ", freehigh=%llu"
  30 #endif
  31 #ifdef HAVE_STRUCT_SYSINFO_MEM_UNIT
  32                         ", mem_unit=%u"
  33 #endif
  34                         "}",
  35                         (unsigned long long) si.uptime
  36                         , (unsigned long long) si.loads[0]
  37                         , (unsigned long long) si.loads[1]
  38                         , (unsigned long long) si.loads[2]
  39                         , (unsigned long long) si.totalram
  40                         , (unsigned long long) si.freeram
  41                         , (unsigned long long) si.sharedram
  42                         , (unsigned long long) si.bufferram
  43                         , (unsigned long long) si.totalswap
  44                         , (unsigned long long) si.freeswap
  45                         , (unsigned) si.procs
  46 #ifdef HAVE_STRUCT_SYSINFO_TOTALHIGH
  47                         , (unsigned long long) si.totalhigh
  48 #endif
  49 #ifdef HAVE_STRUCT_SYSINFO_FREEHIGH
  50                         , (unsigned long long) si.freehigh
  51 #endif
  52 #ifdef HAVE_STRUCT_SYSINFO_MEM_UNIT
  53                         , si.mem_unit
  54 #endif
  55                         );
  56         }
  57
  58         return 0;
  59 }