elf/tst-dlmopen-twice-mod1.c

   1 /* Initialization of libc after dlmopen/dlclose/dlmopen (bug 29528).  Module 1.
   2    Copyright (C) 2022-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <stdio.h>
  20
  21 static void __attribute__ ((constructor))
  22 init (void)
  23 {
  24   puts ("info: tst-dlmopen-twice-mod1.so loaded");
  25   fflush (stdout);
  26 }
  27
  28 static void __attribute__ ((destructor))
  29 fini (void)
  30 {
  31   puts ("info: tst-dlmopen-twice-mod1.so about to be unloaded");
  32   fflush (stdout);
  33 }
  34
  35 /* Large allocation.  The second module does not have this, so it
  36    should load libc at a different address.  */
  37 char large_allocate[16 * 1024 * 1024];