LCOV - code coverage report
Current view: top level - elfutils/libelf - elf_gnu_hash.c (source / functions) Hit Total Coverage
Test: lcov.out Lines: 5 5 100.0 %
Date: 2013-03-08 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 2 2 100.0 %

           Branch data     Line data    Source code
       1                 :            : /* GNU-style Hash function used in ELF implementations.
       2                 :            :    Copyright (C) 2006 Red Hat, Inc.
       3                 :            :    This file is part of elfutils.
       4                 :            :    Contributed by Ulrich Drepper <drepper@redhat.com>, 2006.
       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 <libelfP.h>
      35                 :            : 
      36                 :            : /* Get the implementation.  */
      37                 :            : #include <dl-hash.h>
      38                 :            : 
      39                 :            : unsigned long int
      40                 :        698 : elf_gnu_hash (string)
      41                 :            :      const char *string;
      42                 :            : {
      43                 :        698 :   uint_fast32_t h = 5381;
      44         [ +  + ]:      10549 :   for (unsigned char c = *string; c != '\0'; c = *++string)
      45                 :       9851 :     h = h * 33 + c;
      46                 :        698 :   return h & 0xffffffff;
      47                 :            : }

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