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       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                 :      38084 : 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         [ +  - ]:      38084 :   if (mod == NULL)
      42                 :            :     return NULL;
      43                 :            : 
      44         [ -  + ]:      38084 :   if (userdata)
      45                 :          0 :     *userdata = &mod->userdata;
      46         [ +  + ]:      38084 :   if (start)
      47                 :        176 :     *start = mod->low_addr;
      48         [ +  + ]:      38084 :   if (end)
      49                 :        112 :     *end = mod->high_addr;
      50                 :            : 
      51         [ +  + ]:      38084 :   if (dwbias)
      52                 :        266 :     *dwbias = (mod->debug.elf == NULL ? (Dwarf_Addr) -1
      53         [ +  + ]:        266 :                : dwfl_adjusted_dwarf_addr (mod, 0));
      54         [ -  + ]:      38084 :   if (symbias)
      55                 :          0 :     *symbias = (mod->symfile == NULL ? (Dwarf_Addr) -1
      56         [ #  # ]:          0 :                 : dwfl_adjusted_st_value (mod, mod->symfile->elf, 0));
      57                 :            : 
      58         [ +  + ]:      38084 :   if (mainfile)
      59                 :       4910 :     *mainfile = mod->main.name;
      60                 :            : 
      61         [ +  + ]:      38084 :   if (debugfile)
      62                 :         58 :     *debugfile = mod->debug.name;
      63                 :            : 
      64                 :      38084 :   return mod->name;
      65                 :            : }