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       1                 :            : /* Return one of the sources lines of a CU.
       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                 :            : Dwarf_Line *
      38                 :       1676 : dwarf_onesrcline (Dwarf_Lines *lines, size_t idx)
      39                 :            : {
      40         [ -  + ]:       1676 :   if (lines == NULL)
      41                 :            :     return NULL;
      42                 :            : 
      43         [ -  + ]:       1676 :   if (idx >= lines->nlines)
      44                 :            :     {
      45                 :          0 :       __libdw_seterrno (DWARF_E_INVALID_LINE_IDX);
      46                 :          0 :       return NULL;
      47                 :            :     }
      48                 :            : 
      49                 :       1676 :   return &lines->info[idx];
      50                 :            : }