xref: /openbmc/qemu/linux-user/m68k/target_cpu.h (revision 4a09d0bb)
1 /*
2  * m68k specific CPU ABI and functions for linux-user
3  *
4  * Copyright (c) 2005-2007 CodeSourcery
5  * Written by Paul Brook
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef M68K_TARGET_CPU_H
22 #define M68K_TARGET_CPU_H
23 
24 static inline void cpu_clone_regs(CPUM68KState *env, target_ulong newsp)
25 {
26     if (newsp) {
27         env->aregs[7] = newsp;
28     }
29     env->dregs[0] = 0;
30 }
31 
32 static inline void cpu_set_tls(CPUM68KState *env, target_ulong newtls)
33 {
34     CPUState *cs = CPU(m68k_env_get_cpu(env));
35     TaskState *ts = cs->opaque;
36 
37     ts->tp_value = newtls;
38 }
39 
40 #endif
41