Branch data     Line data    Source code

       1                 :            : /* Find line information for address.
       2                 :            :    Copyright (C) 2004 Red Hat, Inc.
       3                 :            :    This file is part of elfutils.
       4                 :            :    Written by Ulrich Drepper <drepper@redhat.com>, 2004.
       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                 :            : const char *
      38                 :     302361 : dwarf_linesrc (Dwarf_Line *line, Dwarf_Word *mtime, Dwarf_Word *length)
      39                 :            : {
      40         [ -  + ]:     302361 :   if (line == NULL)
      41                 :            :     return NULL;
      42                 :            : 
      43         [ -  + ]:     302361 :   if (line->file >= line->files->nfiles)
      44                 :            :     {
      45                 :          0 :       __libdw_seterrno (DWARF_E_INVALID_DWARF);
      46                 :          0 :       return NULL;
      47                 :            :     }
      48                 :            : 
      49         [ +  + ]:     302361 :   if (mtime != NULL)
      50                 :     302241 :     *mtime = line->files->info[line->file].mtime;
      51                 :            : 
      52         [ +  + ]:     302361 :   if (length != NULL)
      53                 :     302241 :     *length = line->files->info[line->file].length;
      54                 :            : 
      55                 :     302361 :   return line->files->info[line->file].name;
      56                 :            : }