Branch data     Line data    Source code

       1                 :             : /* Get number of attributes of abbreviation.
       2                 :             :    Copyright (C) 2003, 2004, 2017 Red Hat, Inc.
       3                 :             :    This file is part of elfutils.
       4                 :             :    Written by Ulrich Drepper <drepper@redhat.com>, 2003.
       5                 :             : 
       6                 :             :    This file is free software; you can redistribute it and/or modify
       7                 :             :    it under the terms of either
       8                 :             : 
       9                 :             :      * the GNU Lesser General Public License as published by the Free
      10                 :             :        Software Foundation; either version 3 of the License, or (at
      11                 :             :        your option) any later version
      12                 :             : 
      13                 :             :    or
      14                 :             : 
      15                 :             :      * the GNU General Public License as published by the Free
      16                 :             :        Software Foundation; either version 2 of the License, or (at
      17                 :             :        your option) any later version
      18                 :             : 
      19                 :             :    or both in parallel, as here.
      20                 :             : 
      21                 :             :    elfutils is distributed in the hope that it will be useful, but
      22                 :             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      23                 :             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24                 :             :    General Public License for more details.
      25                 :             : 
      26                 :             :    You should have received copies of the GNU General Public License and
      27                 :             :    the GNU Lesser General Public License along with this program.  If
      28                 :             :    not, see <http://www.gnu.org/licenses/>.  */
      29                 :             : 
      30                 :             : #ifdef HAVE_CONFIG_H
      31                 :             : # include <config.h>
      32                 :             : #endif
      33                 :             : 
      34                 :             : #include "libdwP.h"
      35                 :             : 
      36                 :             : 
      37                 :             : int
      38                 :         126 : dwarf_getattrcnt (Dwarf_Abbrev *abbrev, size_t *attrcntp)
      39                 :             : {
      40         [ +  - ]:         126 :   if (abbrev == NULL)
      41                 :             :     return -1;
      42                 :             : 
      43                 :         126 :   const unsigned char *abbrevp = abbrev->attrp;
      44                 :             : 
      45                 :             :   /* Skip over all the attributes and count them while doing so.  */
      46                 :         126 :   int attrcnt = 0;
      47                 :         652 :   unsigned int attrname;
      48                 :         652 :   unsigned int attrform;
      49                 :         652 :   do
      50                 :             :     {
      51                 :             :       /* We can use unchecked since they were checked when the Dwrf_Abbrev
      52                 :             :          was created.  */
      53                 :         652 :       get_uleb128_unchecked (attrname, abbrevp);
      54                 :         652 :       get_uleb128_unchecked (attrform, abbrevp);
      55                 :             :     }
      56         [ +  + ]:         652 :   while (attrname != 0 && attrform != 0 && ++attrcnt);
      57                 :             : 
      58                 :         126 :   *attrcntp = attrcnt;
      59                 :             : 
      60                 :         126 :   return 0;
      61                 :             : }