LCOV - code coverage report
Current view: top level - strace - oldstat.c (source / functions) Hit Total Coverage
Test: strace-4.18.0.129.97bbb Code Coverage Lines: 28 28 100.0 %
Date: 2017-07-31 03:46:08 Functions: 3 3 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 6 6 100.0 %

           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, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
       5                 :            :  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
       6                 :            :  * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
       7                 :            :  * Copyright (c) 2015-2017 The strace developers.
       8                 :            :  * All rights reserved.
       9                 :            :  *
      10                 :            :  * Redistribution and use in source and binary forms, with or without
      11                 :            :  * modification, are permitted provided that the following conditions
      12                 :            :  * are met:
      13                 :            :  * 1. Redistributions of source code must retain the above copyright
      14                 :            :  *    notice, this list of conditions and the following disclaimer.
      15                 :            :  * 2. Redistributions in binary form must reproduce the above copyright
      16                 :            :  *    notice, this list of conditions and the following disclaimer in the
      17                 :            :  *    documentation and/or other materials provided with the distribution.
      18                 :            :  * 3. The name of the author may not be used to endorse or promote products
      19                 :            :  *    derived from this software without specific prior written permission.
      20                 :            :  *
      21                 :            :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
      22                 :            :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      23                 :            :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      24                 :            :  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
      25                 :            :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      26                 :            :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27                 :            :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28                 :            :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29                 :            :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      30                 :            :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31                 :            :  */
      32                 :            : 
      33                 :            : #include "defs.h"
      34                 :            : #include "asm_stat.h"
      35                 :            : #include "stat.h"
      36                 :            : 
      37                 :            : #ifdef HAVE_STRUCT___OLD_KERNEL_STAT
      38                 :            : 
      39                 :            : static void
      40                 :         11 : print_old_kernel_stat(struct tcb *const tcp, const kernel_ulong_t addr)
      41                 :            : {
      42                 :            :         struct __old_kernel_stat buf;
      43         [ +  + ]:         11 :         if (umove_or_printaddr(tcp, addr, &buf))
      44                 :          8 :                 return;
      45                 :            : 
      46                 :         36 :         struct strace_stat st = {
      47                 :          3 :                 .dev = zero_extend_signed_to_ull(buf.st_dev),
      48                 :          3 :                 .ino = zero_extend_signed_to_ull(buf.st_ino),
      49                 :          3 :                 .rdev = zero_extend_signed_to_ull(buf.st_rdev),
      50                 :          3 :                 .size = zero_extend_signed_to_ull(buf.st_size),
      51                 :          3 :                 .mode = zero_extend_signed_to_ull(buf.st_mode),
      52                 :          3 :                 .nlink = zero_extend_signed_to_ull(buf.st_nlink),
      53                 :          3 :                 .uid = zero_extend_signed_to_ull(buf.st_uid),
      54                 :          3 :                 .gid = zero_extend_signed_to_ull(buf.st_gid),
      55                 :          3 :                 .atime = sign_extend_unsigned_to_ll(buf.st_atime),
      56                 :          3 :                 .ctime = sign_extend_unsigned_to_ll(buf.st_ctime),
      57                 :          3 :                 .mtime = sign_extend_unsigned_to_ll(buf.st_mtime)
      58                 :            :         };
      59                 :            : 
      60                 :          3 :         print_struct_stat(tcp, &st);
      61                 :            : }
      62                 :            : 
      63                 :         18 : SYS_FUNC(oldstat)
      64                 :            : {
      65         [ +  + ]:         18 :         if (entering(tcp)) {
      66                 :          9 :                 printpath(tcp, tcp->u_arg[0]);
      67                 :          9 :                 tprints(", ");
      68                 :            :         } else {
      69                 :          9 :                 print_old_kernel_stat(tcp, tcp->u_arg[1]);
      70                 :            :         }
      71                 :         18 :         return 0;
      72                 :            : }
      73                 :            : 
      74                 :          4 : SYS_FUNC(oldfstat)
      75                 :            : {
      76         [ +  + ]:          4 :         if (entering(tcp)) {
      77                 :          2 :                 printfd(tcp, tcp->u_arg[0]);
      78                 :          2 :                 tprints(", ");
      79                 :            :         } else {
      80                 :          2 :                 print_old_kernel_stat(tcp, tcp->u_arg[1]);
      81                 :            :         }
      82                 :          4 :         return 0;
      83                 :            : }
      84                 :            : 
      85                 :            : #endif /* HAVE_STRUCT___OLD_KERNEL_STAT */

Generated by: LCOV version 1.11