mirror of git://sourceware.org/git/glibc.git
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* Loading TLS-using modules from auditors (bug 32412). Main program.
|
|
Copyright (C) 2021-2025 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 <support/xdlfcn.h>
|
|
#include <stdio.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
puts ("info: start of main program");
|
|
|
|
/* Load TLS-using modules, to trigger DTV resizing. The dynamic
|
|
linker will load them again (requiring their own TLS) because the
|
|
dlopen calls from the auditor were in the auditing namespace. */
|
|
for (int i = 1; i <= 19; ++i)
|
|
{
|
|
char dso[30];
|
|
snprintf (dso, sizeof (dso), "tst-tlsmod17a%d.so", i);
|
|
char sym[30];
|
|
snprintf (sym, sizeof(sym), "tlsmod17a%d", i);
|
|
|
|
void *handle = xdlopen (dso, RTLD_LAZY);
|
|
int (*func) (void) = xdlsym (handle, sym);
|
|
/* Trigger TLS allocation. */
|
|
func ();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|