Branch data     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                 :         64 : dwarf_addrdie (Dwarf *dbg, Dwarf_Addr addr, Dwarf_Die *result)
      39                 :            : {
      40                 :         64 :   Dwarf_Aranges *aranges;
      41                 :         64 :   size_t naranges;
      42                 :         64 :   Dwarf_Off off;
      43                 :            : 
      44         [ +  - ]:         64 :   if (__libdw_getdieranges (dbg, &aranges, &naranges) != 0
      45         [ -  + ]:         64 :       || INTUSE(dwarf_getarangeinfo) (INTUSE(dwarf_getarange_addr) (aranges,
      46                 :            :                                                                     addr),
      47                 :            :                                       NULL, NULL, &off) != 0)
      48                 :          0 :     return NULL;
      49                 :            : 
      50                 :         64 :   return INTUSE(dwarf_offdie) (dbg, off, result);
      51                 :            : }