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=%lu"
  17                         ", loads=[%lu, %lu, %lu]"
  18                         ", totalram=%lu"
  19                         ", freeram=%lu"
  20                         ", sharedram=%lu"
  21                         ", bufferram=%lu"
  22                         ", totalswap=%lu"
  23                         ", freeswap=%lu"
  24                         ", procs=%u"
  25 #ifdef HAVE_STRUCT_SYSINFO_TOTALHIGH
  26                         ", totalhigh=%lu"
  27 #endif
  28 #ifdef HAVE_STRUCT_SYSINFO_FREEHIGH
  29                         ", freehigh=%lu"
  30 #endif
  31 #ifdef HAVE_STRUCT_SYSINFO_MEM_UNIT
  32                         ", mem_unit=%u"
  33 #endif
  34                         "}",
  35                         si.uptime
  36                         , si.loads[0], si.loads[1], si.loads[2]
  37                         , si.totalram
  38                         , si.freeram
  39                         , si.sharedram
  40                         , si.bufferram
  41                         , si.totalswap
  42                         , si.freeswap
  43                         , (unsigned) si.procs
  44 #ifdef HAVE_STRUCT_SYSINFO_TOTALHIGH
  45                         , si.totalhigh
  46 #endif
  47 #ifdef HAVE_STRUCT_SYSINFO_FREEHIGH
  48                         , si.freehigh
  49 #endif
  50 #ifdef HAVE_STRUCT_SYSINFO_MEM_UNIT
  51                         , si.mem_unit
  52 #endif
  53                         );
  54         }
  55
  56         return 0;
  57 }