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      1 /* Find line information for address.
      2    Copyright (C) 2004 Red Hat, Inc.
      3    Written by Ulrich Drepper <drepper (at) redhat.com>, 2004.
      4 
      5    This program is Open Source software; you can redistribute it and/or
      6    modify it under the terms of the Open Software License version 1.0 as
      7    published by the Open Source Initiative.
      8 
      9    You should have received a copy of the Open Software License along
     10    with this program; if not, you may obtain a copy of the Open Software
     11    License version 1.0 from http://www.opensource.org/licenses/osl.php or
     12    by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
     13    3001 King Ranch Road, Ukiah, CA 95482.   */
     14 
     15 #ifdef HAVE_CONFIG_H
     16 # include <config.h>
     17 #endif
     18 
     19 #include "libdwP.h"
     20 
     21 
     22 const char *
     23 dwarf_linesrc (Dwarf_Line *line, Dwarf_Word *mtime, Dwarf_Word *length)
     24 {
     25   if (line == NULL)
     26     return NULL;
     27 
     28   if (line->file >= line->files->nfiles)
     29     {
     30       __libdw_seterrno (DWARF_E_INVALID_DWARF);
     31       return NULL;
     32     }
     33 
     34   if (mtime != NULL)
     35     *mtime = line->files->info[line->file].mtime;
     36 
     37   if (length != NULL)
     38     *length = line->files->info[line->file].length;
     39 
     40   return line->files->info[line->file].name;
     41 }
     42