Line data    Source code

       1             : /* Fetch source line information for CU.
       2             :    Copyright (C) 2005, 2013 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             : 
       5             :    This file is free software; you can redistribute it and/or modify
       6             :    it under the terms of either
       7             : 
       8             :      * the GNU Lesser General Public License as published by the Free
       9             :        Software Foundation; either version 3 of the License, or (at
      10             :        your option) any later version
      11             : 
      12             :    or
      13             : 
      14             :      * the GNU General Public License as published by the Free
      15             :        Software Foundation; either version 2 of the License, or (at
      16             :        your option) any later version
      17             : 
      18             :    or both in parallel, as here.
      19             : 
      20             :    elfutils is distributed in the hope that it will be useful, but
      21             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      22             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      23             :    General Public License for more details.
      24             : 
      25             :    You should have received copies of the GNU General Public License and
      26             :    the GNU Lesser General Public License along with this program.  If
      27             :    not, see <http://www.gnu.org/licenses/>.  */
      28             : 
      29             : #ifdef HAVE_CONFIG_H
      30             : # include <config.h>
      31             : #endif
      32             : 
      33             : #include "libdwflP.h"
      34             : 
      35             : int
      36         877 : dwfl_getsrclines (Dwarf_Die *cudie, size_t *nlines)
      37             : {
      38         877 :   struct dwfl_cu *cu = (struct dwfl_cu *) cudie;
      39             : 
      40         877 :   if (cu->lines == NULL)
      41             :     {
      42         877 :       Dwfl_Error error = __libdwfl_cu_getsrclines (cu);
      43         877 :       if (error != DWFL_E_NOERROR)
      44             :         {
      45           0 :           __libdwfl_seterrno (error);
      46           0 :           return -1;
      47             :         }
      48             :     }
      49             : 
      50         877 :   *nlines = cu->die.cu->lines->nlines;
      51         877 :   return 0;
      52             : }