LCOV - code coverage report
Current view: top level - libelf - elf_rawfile.c (source / functions) Coverage Total Hit
Test: elfutils-0.193 Lines: 62.5 % 16 10
Test Date: 2025-08-30 14:31:09 Functions: 100.0 % 1 1
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 30.0 % 10 3

             Branch data     Line data    Source code
       1                 :             : /* Retrieve uninterpreted file contents.
       2                 :             :    Copyright (C) 1998, 1999, 2000, 2002, 2015 Red Hat, Inc.
       3                 :             :    This file is part of elfutils.
       4                 :             :    Contributed by Ulrich Drepper <drepper@redhat.com>, 1998.
       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 <libelf.h>
      35                 :             : #include <stddef.h>
      36                 :             : 
      37                 :             : #include "libelfP.h"
      38                 :             : 
      39                 :             : 
      40                 :             : char *
      41                 :         244 : elf_rawfile (Elf *elf, size_t *ptr)
      42                 :             : {
      43                 :         244 :   char *result;
      44                 :             : 
      45         [ -  + ]:         244 :   if (elf == NULL)
      46                 :             :     {
      47                 :             :       /* No valid descriptor.  */
      48                 :           0 :       __libelf_seterrno (ELF_E_INVALID_HANDLE);
      49                 :           0 :     error_out:
      50         [ #  # ]:           0 :       if (ptr != NULL)
      51                 :           0 :         *ptr = 0;
      52                 :           0 :       return NULL;
      53                 :             :     }
      54                 :             : 
      55                 :             :   /* If the file is not mmap'ed and not previously loaded, do it now.  */
      56   [ -  +  -  - ]:         244 :   if (elf->map_address == NULL && __libelf_readall (elf) == NULL)
      57                 :           0 :     goto error_out;
      58                 :             : 
      59                 :         244 :   rwlock_rdlock (elf->lock);
      60         [ +  - ]:         244 :   if (ptr != NULL)
      61                 :         244 :     *ptr = elf->maximum_size;
      62                 :             : 
      63                 :         244 :   result = (char *) elf->map_address + elf->start_offset;
      64                 :         244 :   rwlock_unlock (elf->lock);
      65                 :             : 
      66                 :         244 :   return result;
      67                 :             : }
        

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