Line data    Source code

       1             : /* Fetch the CU DIE for a PC address in a given module.
       2             :    Copyright (C) 2005 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             : Dwarf_Die *
      36         188 : dwfl_module_addrdie (Dwfl_Module *mod, Dwarf_Addr addr, Dwarf_Addr *bias)
      37             : {
      38         188 :   if (INTUSE(dwfl_module_getdwarf) (mod, bias) == NULL)
      39             :     return NULL;
      40             : 
      41             :   struct dwfl_cu *cu;
      42         182 :   Dwfl_Error error = __libdwfl_addrcu (mod, addr, &cu);
      43         182 :   if (likely (error == DWFL_E_NOERROR))
      44         182 :     return &cu->die;
      45             : 
      46           0 :   __libdwfl_seterrno (error);
      47           0 :   return NULL;
      48             : }
      49             : INTDEF (dwfl_module_addrdie)