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/* Check LD_AUDIT with static TLS.
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 <ctype.h>
#include <stdlib.h>
#include <link.h>
#define tls_ie __attribute__ ((tls_model ("initial-exec")))
__thread int tls_var0 tls_ie;
__thread int tls_var1 tls_ie = 0x10;
/* Defined at tst-auditmod21b.so */
extern __thread int tls_var2;
extern __thread int tls_var3;
static volatile int out;
static void
call_libc (void)
{
/* isspace accesses the initial-exec glibc TLS variables, which are
setup in glibc initialization. */
out = isspace (' ');
}
unsigned int
la_version (unsigned int v)
{
tls_var0 = 0x1;
if (tls_var1 != 0x10)
abort ();
tls_var1 = 0x20;
tls_var2 = 0x2;
if (tls_var3 != 0x20)
abort ();
tls_var3 = 0x40;
call_libc ();
return LAV_CURRENT;
}
unsigned int
la_objopen (struct link_map* map, Lmid_t lmid, uintptr_t* cookie)
{
call_libc ();
*cookie = (uintptr_t) map;
return 0;
}
void
la_activity (uintptr_t* cookie, unsigned int flag)
{
if (tls_var0 != 0x1 || tls_var1 != 0x20)
abort ();
call_libc ();
}
void
la_preinit (uintptr_t* cookie)
{
call_libc ();
}
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