LCOV - code coverage report
Current view: top level - libdwfl - dwfl_module_addrdie.c (source / functions) Hit Total Coverage
Test: elfutils-0.191 Lines: 6 8 75.0 %
Date: 2024-05-13 15:38:05 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 3 4 75.0 %

           Branch data     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                 :        516 : dwfl_module_addrdie (Dwfl_Module *mod, Dwarf_Addr addr, Dwarf_Addr *bias)
      37                 :            : {
      38         [ +  + ]:        516 :   if (INTUSE(dwfl_module_getdwarf) (mod, bias) == NULL)
      39                 :            :     return NULL;
      40                 :            : 
      41                 :        504 :   struct dwfl_cu *cu;
      42                 :        504 :   Dwfl_Error error = __libdwfl_addrcu (mod, addr, &cu);
      43         [ +  - ]:        504 :   if (likely (error == DWFL_E_NOERROR))
      44                 :        504 :     return &cu->die;
      45                 :            : 
      46                 :          0 :   __libdwfl_seterrno (error);
      47                 :          0 :   return NULL;
      48                 :            : }
      49                 :            : INTDEF (dwfl_module_addrdie)

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