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

   1 /*
   2  * Copyright (c) 1999-2003 Ulrich Drepper <drepper@redhat.com>
   3  * Copyright (c) 2004 David S. Miller <davem@nuts.davemloft.net>
   4  * Copyright (c) 2003-2005 Roland McGrath <roland@redhat.com>
   5  * Copyright (c) 2007 Jan Kratochvil <jan.kratochvil@redhat.com>
   6  * Copyright (c) 2009 Denys Vlasenko <dvlasenk@redhat.com>
   7  * Copyright (c) 2009-2010 Andreas Schwab <schwab@linux-m68k.org>
   8  * Copyright (c) 2012 H.J. Lu <hongjiu.lu@intel.com>
   9  * Copyright (c) 2005-2016 Dmitry V. Levin <ldv@altlinux.org>
  10  * Copyright (c) 2016-2017 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 <sys/stat.h>
  38 #include "stat.h"
  39
  40 void
  41 print_struct_stat(struct tcb *tcp, const struct strace_stat *const st)
  42 {
  43         tprints("{");
  44         if (!abbrev(tcp)) {
  45                 tprints("st_dev=");
  46                 print_dev_t(st->dev);
  47                 tprintf(", st_ino=%llu, st_mode=", st->ino);
  48                 print_symbolic_mode_t(st->mode);
  49                 tprintf(", st_nlink=%llu, st_uid=%llu, st_gid=%llu",
  50                         st->nlink, st->uid, st->gid);
  51                 tprintf(", st_blksize=%llu", st->blksize);
  52                 tprintf(", st_blocks=%llu", st->blocks);
  53         } else {
  54                 tprints("st_mode=");
  55                 print_symbolic_mode_t(st->mode);
  56         }
  57
  58         switch (st->mode & S_IFMT) {
  59         case S_IFCHR: case S_IFBLK:
  60                 tprints(", st_rdev=");
  61                 print_dev_t(st->rdev);
  62                 break;
  63         default:
  64                 tprintf(", st_size=%llu", st->size);
  65                 break;
  66         }
  67
  68         if (!abbrev(tcp)) {
  69 #define PRINT_ST_TIME(field)                                            \
  70         do {                                                            \
  71                 tprintf(", st_" #field "=%lld", (long long) st->field); \
  72                 tprints_comment(sprinttime_nsec(st->field,              \
  73                         zero_extend_signed_to_ull(st->field ## _nsec)));\
  74                 if (st->has_nsec)                                       \
  75                         tprintf(", st_" #field "_nsec=%llu",            \
  76                                 zero_extend_signed_to_ull(              \
  77                                         st->field ## _nsec));           \
  78         } while (0)
  79
  80                 PRINT_ST_TIME(atime);
  81                 PRINT_ST_TIME(mtime);
  82                 PRINT_ST_TIME(ctime);
  83         } else {
  84                 tprints(", ...");
  85         }
  86         tprints("}");
  87 }