1 /*
2  * ARM AArch64 specific CPU for bsd-user
3  *
4  * Copyright (c) 2015 Stacey Son
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 #include "qemu/osdep.h"
20 #include "target_arch.h"
21 
22 /* See cpu_set_user_tls() in arm64/arm64/vm_machdep.c */
23 void target_cpu_set_tls(CPUARMState *env, target_ulong newtls)
24 {
25     env->cp15.tpidr_el[0] = newtls;
26 }
27 
28 target_ulong target_cpu_get_tls(CPUARMState *env)
29 {
30     return env->cp15.tpidr_el[0];
31 }
32