1 /*
2  * OpenRISC specific CPU ABI and functions for linux-user
3  *
4  * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com>
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 
20 #ifndef OPENRISC_TARGET_CPU_H
21 #define OPENRISC_TARGET_CPU_H
22 
23 static inline void cpu_clone_regs(CPUOpenRISCState *env, target_ulong newsp)
24 {
25     if (newsp) {
26         env->gpr[1] = newsp;
27     }
28     env->gpr[11] = 0;
29 }
30 
31 static inline void cpu_set_tls(CPUOpenRISCState *env, target_ulong newtls)
32 {
33     /* Linux kernel 3.10 does not pay any attention to CLONE_SETTLS
34      * in copy_thread(), so QEMU need not do so either.
35      */
36 }
37 
38 #endif
39