dlfcn/bug-dl-leaf-lib-cb.c

   1 /* Make sure dlopen/dlclose are not marked as leaf functions.
   2    See bug-dl-leaf-lib.c for details.
   3
   4    Copyright (C) 2013-2022 Free Software Foundation, Inc.
   5    This file is part of the GNU C Library.
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2.1 of the License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with the GNU C Library; if not, see
  19    <https://www.gnu.org/licenses/>.  */
  20
  21 extern void check_val_init (void);
  22 extern void check_val_fini (void);
  23
  24 __attribute__ ((__constructor__))
  25 void construct (void)
  26 {
  27   check_val_init ();
  28 }
  29
  30 __attribute__ ((__destructor__))
  31 void destruct (void)
  32 {
  33   check_val_fini ();
  34 }