1  /* Test propagation of NODELETE to an already-loaded object via relocation.
       2     Non-NODELETE helper module.
       3     Copyright (C) 2019-2023 Free Software Foundation, Inc.
       4     This file is part of the GNU C Library.
       5  
       6     The GNU C Library is free software; you can redistribute it and/or
       7     modify it under the terms of the GNU Lesser General Public
       8     License as published by the Free Software Foundation; either
       9     version 2.1 of the License, or (at your option) any later version.
      10  
      11     The GNU C Library is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14     Lesser General Public License for more details.
      15  
      16     You should have received a copy of the GNU Lesser General Public
      17     License along with the GNU C Library; if not, see
      18     <https://www.gnu.org/licenses/>.  */
      19  
      20  #include <stdbool.h>
      21  #include <stdio.h>
      22  #include <unistd.h>
      23  
      24  /* Globally exported.  Set by the main program to true before
      25     termination, and used by tst-dlopen-nodelete-reloc-mod2.so to
      26     trigger marking this module as NODELETE (and also for its destructor
      27     check).  */
      28  bool may_finalize_mod1 = false;
      29  
      30  static void __attribute__ ((destructor))
      31  fini (void)
      32  {
      33    if (!may_finalize_mod1)
      34      {
      35        puts ("error: tst-dlopen-nodelete-reloc-mod1.so destructor"
      36              " called too early");
      37        _exit (1);
      38      }
      39  }