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1 | /* |
2 | * ARM specific CPU ABI and functions for linux-user | |
3 | * | |
4 | * Copyright (c) 2003 Fabrice Bellard | |
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 | #ifndef TARGET_CPU_H | |
20 | #define TARGET_CPU_H | |
21 | ||
22 | static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp) | |
23 | { | |
24 | if (newsp) { | |
25 | env->regs[13] = newsp; | |
26 | } | |
27 | env->regs[0] = 0; | |
28 | } | |
29 | ||
30 | static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls) | |
31 | { | |
b8d43285 MI |
32 | if (access_secure_reg(env)) { |
33 | env->cp15.tpidruro_s = newtls; | |
34 | } else { | |
35 | env->cp15.tpidrro_el[0] = newtls; | |
36 | } | |
37 | } | |
38 | ||
39 | static inline target_ulong cpu_get_tls(CPUARMState *env) | |
40 | { | |
41 | if (access_secure_reg(env)) { | |
42 | return env->cp15.tpidruro_s; | |
43 | } else { | |
44 | return env->cp15.tpidrro_el[0]; | |
45 | } | |
6291ad77 PM |
46 | } |
47 | ||
48 | #endif |