glibc/elf/tst-dlopen-nodelete-reloc-m...

49 lines
1.5 KiB
C++

/* Second module for NODELETE test defining a unique symbol (with DT_NEEDED).
Copyright (C) 2019-2022 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 "tst-dlopen-nodelete-reloc.h"
#include <stdbool.h>
#include <stdio.h>
#include <unistd.h>
/* Just a flag here, not used for NODELETE processing. */
bool may_finalize_mod13 = false;
extern template struct unique_symbol<12>;
/* Trigger the creation of a unique symbol reference. This should
cause tst-dlopen-nodelete-reloc-mod12.so to be marked as
NODELETE. */
int
global_function_mod13 (void)
{
return unique_symbol<12>::value;
}
static void __attribute__ ((destructor))
fini (void)
{
if (!may_finalize_mod13)
{
puts ("error: tst-dlopen-nodelete-reloc-mod13.so destructor"
" called too early");
_exit (1);
}
}