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

   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, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
   5  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
   6  * Copyright (c) 1999-2018 The strace developers.
   7  * All rights reserved.
   8  *
   9  * SPDX-License-Identifier: LGPL-2.1-or-later
  10  */
  11
  12 #include "defs.h"
  13 #include <sys/resource.h>
  14
  15 #include DEF_MPERS_TYPE(rusage_t)
  16
  17 typedef struct rusage rusage_t;
  18
  19 #include MPERS_DEFS
  20
  21 MPERS_PRINTER_DECL(void, printrusage,
  22                    struct tcb *const tcp, const kernel_ulong_t addr)
  23 {
  24         rusage_t ru;
  25
  26         if (umove_or_printaddr(tcp, addr, &ru))
  27                 return;
  28
  29         tprints("{ru_utime=");
  30         MPERS_FUNC_NAME(print_struct_timeval)(&ru.ru_utime);
  31         tprints(", ru_stime=");
  32         MPERS_FUNC_NAME(print_struct_timeval)(&ru.ru_stime);
  33         if (abbrev(tcp))
  34                 tprints(", ...");
  35         else {
  36 #define PRINT_RUSAGE_MEMBER(member) \
  37                 tprintf(", " #member "=%llu", zero_extend_signed_to_ull(ru.member))
  38                 PRINT_RUSAGE_MEMBER(ru_maxrss);
  39                 PRINT_RUSAGE_MEMBER(ru_ixrss);
  40                 PRINT_RUSAGE_MEMBER(ru_idrss);
  41                 PRINT_RUSAGE_MEMBER(ru_isrss);
  42                 PRINT_RUSAGE_MEMBER(ru_minflt);
  43                 PRINT_RUSAGE_MEMBER(ru_majflt);
  44                 PRINT_RUSAGE_MEMBER(ru_nswap);
  45                 PRINT_RUSAGE_MEMBER(ru_inblock);
  46                 PRINT_RUSAGE_MEMBER(ru_oublock);
  47                 PRINT_RUSAGE_MEMBER(ru_msgsnd);
  48                 PRINT_RUSAGE_MEMBER(ru_msgrcv);
  49                 PRINT_RUSAGE_MEMBER(ru_nsignals);
  50                 PRINT_RUSAGE_MEMBER(ru_nvcsw);
  51                 PRINT_RUSAGE_MEMBER(ru_nivcsw);
  52 #undef PRINT_RUSAGE_MEMBER
  53         }
  54         tprints("}");
  55 }
  56
  57 #ifdef ALPHA
  58 void
  59 printrusage32(struct tcb *const tcp, const kernel_ulong_t addr)
  60 {
  61         struct rusage32 {
  62                 timeval32_t ru_utime;           /* user time used */
  63                 timeval32_t ru_stime;           /* system time used */
  64                 long    ru_maxrss;              /* maximum resident set size */
  65                 long    ru_ixrss;               /* integral shared memory size */
  66                 long    ru_idrss;               /* integral unshared data size */
  67                 long    ru_isrss;               /* integral unshared stack size */
  68                 long    ru_minflt;              /* page reclaims */
  69                 long    ru_majflt;              /* page faults */
  70                 long    ru_nswap;               /* swaps */
  71                 long    ru_inblock;             /* block input operations */
  72                 long    ru_oublock;             /* block output operations */
  73                 long    ru_msgsnd;              /* messages sent */
  74                 long    ru_msgrcv;              /* messages received */
  75                 long    ru_nsignals;            /* signals received */
  76                 long    ru_nvcsw;               /* voluntary context switches */
  77                 long    ru_nivcsw;              /* involuntary " */
  78         } ru;
  79
  80         if (umove_or_printaddr(tcp, addr, &ru))
  81                 return;
  82
  83         tprints("{ru_utime=");
  84         print_timeval32_t(&ru.ru_utime);
  85         tprints(", ru_stime=");
  86         print_timeval32_t(&ru.ru_stime);
  87         if (abbrev(tcp))
  88                 tprints(", ...");
  89         else {
  90 # define PRINT_RUSAGE_MEMBER(member) \
  91                 tprintf(", " #member "=%lu", ru.member)
  92                 PRINT_RUSAGE_MEMBER(ru_maxrss);
  93                 PRINT_RUSAGE_MEMBER(ru_ixrss);
  94                 PRINT_RUSAGE_MEMBER(ru_idrss);
  95                 PRINT_RUSAGE_MEMBER(ru_isrss);
  96                 PRINT_RUSAGE_MEMBER(ru_minflt);
  97                 PRINT_RUSAGE_MEMBER(ru_majflt);
  98                 PRINT_RUSAGE_MEMBER(ru_nswap);
  99                 PRINT_RUSAGE_MEMBER(ru_inblock);
 100                 PRINT_RUSAGE_MEMBER(ru_oublock);
 101                 PRINT_RUSAGE_MEMBER(ru_msgsnd);
 102                 PRINT_RUSAGE_MEMBER(ru_msgrcv);
 103                 PRINT_RUSAGE_MEMBER(ru_nsignals);
 104                 PRINT_RUSAGE_MEMBER(ru_nvcsw);
 105                 PRINT_RUSAGE_MEMBER(ru_nivcsw);
 106 # undef PRINT_RUSAGE_MEMBER
 107         }
 108         tprints("}");
 109 }
 110 #endif