Blame dlfcn/tstcxaatexit.c
|
Packit Service |
82fcde |
/* Copyright (C) 2001-2018 Free Software Foundation, Inc.
|
|
Packit Service |
82fcde |
This file is part of the GNU C Library.
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit Service |
82fcde |
modify it under the terms of the GNU Lesser General Public
|
|
Packit Service |
82fcde |
License as published by the Free Software Foundation; either
|
|
Packit Service |
82fcde |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit Service |
82fcde |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit Service |
82fcde |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit Service |
82fcde |
Lesser General Public License for more details.
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
You should have received a copy of the GNU Lesser General Public
|
|
Packit Service |
82fcde |
License along with the GNU C Library; if not, see
|
|
Packit Service |
82fcde |
<http://www.gnu.org/licenses/>. */
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
#include <dlfcn.h>
|
|
Packit Service |
82fcde |
#include <stdio.h>
|
|
Packit Service |
82fcde |
#include <stdlib.h>
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
int
|
|
Packit Service |
82fcde |
main (void)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
const char fname[] = "modcxaatexit.so";
|
|
Packit Service |
82fcde |
void *h;
|
|
Packit Service |
82fcde |
void (*fp) (void *);
|
|
Packit Service |
82fcde |
int v = 0;
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
h = dlopen (fname, RTLD_LAZY);
|
|
Packit Service |
82fcde |
if (h == NULL)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
printf ("cannot open \"%s\": %s\n", fname, dlerror ());
|
|
Packit Service |
82fcde |
exit (1);
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
fp = dlsym (h, "bar");
|
|
Packit Service |
82fcde |
if (fp == NULL)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
printf ("cannot find \"bar\": %s\n", dlerror ());
|
|
Packit Service |
82fcde |
exit (1);
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
fp (&v);
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
if (dlclose (h) != 0)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
printf ("cannot close \"%s\": %s\n", fname, dlerror ());
|
|
Packit Service |
82fcde |
exit (1);
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
if (v != 1)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
puts ("module unload didn't change `v'");
|
|
Packit Service |
82fcde |
exit (1);
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
puts ("finishing now");
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
return 0;
|
|
Packit Service |
82fcde |
}
|