Line data    Source code

       1             : /* Return information about a module.
       2             :    Copyright (C) 2005-2010 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             : const char *
      36       12712 : dwfl_module_info (Dwfl_Module *mod, void ***userdata,
      37             :                   Dwarf_Addr *start, Dwarf_Addr *end,
      38             :                   Dwarf_Addr *dwbias, Dwarf_Addr *symbias,
      39             :                   const char **mainfile, const char **debugfile)
      40             : {
      41       12712 :   if (mod == NULL)
      42             :     return NULL;
      43             : 
      44       12712 :   if (userdata)
      45           0 :     *userdata = &mod->userdata;
      46       12712 :   if (start)
      47          67 :     *start = mod->low_addr;
      48       12712 :   if (end)
      49          62 :     *end = mod->high_addr;
      50             : 
      51       12712 :   if (dwbias)
      52          70 :     *dwbias = (mod->debug.elf == NULL ? (Dwarf_Addr) -1
      53          40 :                : dwfl_adjusted_dwarf_addr (mod, 0));
      54       12712 :   if (symbias)
      55           0 :     *symbias = (mod->symfile == NULL ? (Dwarf_Addr) -1
      56           0 :                 : dwfl_adjusted_st_value (mod, mod->symfile->elf, 0));
      57             : 
      58       12712 :   if (mainfile)
      59        1799 :     *mainfile = mod->main.name;
      60             : 
      61       12712 :   if (debugfile)
      62          19 :     *debugfile = mod->debug.name;
      63             : 
      64       12712 :   return mod->name;
      65             : }