elf/tst-dlmopen-twice-mod1.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

/* Initialization of libc after dlmopen/dlclose/dlmopen (bug 29528).  Module 1.
   Copyright (C) 2022 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <stdio.h>

static void __attribute__ ((constructor))
init (void)
{
  puts ("info: tst-dlmopen-twice-mod1.so loaded");
  fflush (stdout);
}

static void __attribute__ ((destructor))
fini (void)
{
  puts ("info: tst-dlmopen-twice-mod1.so about to be unloaded");
  fflush (stdout);
}

/* Large allocation.  The second module does not have this, so it
   should load libc at a different address.  */
char large_allocate[16 * 1024 * 1024];