Line data    Source code

       1             : /* Return CU DIE containing given address.
       2             :    Copyright (C) 2005 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             :    Written by Ulrich Drepper <drepper@redhat.com>, 2005.
       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_Die *
      38          16 : dwarf_addrdie (Dwarf *dbg, Dwarf_Addr addr, Dwarf_Die *result)
      39             : {
      40          16 :   Dwarf_Aranges *aranges;
      41          16 :   size_t naranges;
      42          16 :   Dwarf_Off off;
      43             : 
      44          16 :   if (INTUSE(dwarf_getaranges) (dbg, &aranges, &naranges) != 0
      45          16 :       || INTUSE(dwarf_getarangeinfo) (INTUSE(dwarf_getarange_addr) (aranges,
      46             :                                                                     addr),
      47             :                                       NULL, NULL, &off) != 0)
      48           0 :     return NULL;
      49             : 
      50          16 :   return INTUSE(dwarf_offdie) (dbg, off, result);
      51             : }