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1 | /* |
2 | * S/390 specific CPU ABI and functions for linux-user | |
3 | * | |
4 | * Copyright (c) 2009 Ulrich Hecht | |
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 | * Contributions after 2012-10-29 are licensed under the terms of the | |
17 | * GNU GPL, version 2 or (at your option) any later version. | |
18 | * | |
19 | * You should have received a copy of the GNU (Lesser) General Public | |
20 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. | |
21 | */ | |
22 | #ifndef TARGET_CPU_H | |
23 | #define TARGET_CPU_H | |
24 | ||
25 | static inline void cpu_clone_regs(CPUS390XState *env, target_ulong newsp) | |
26 | { | |
27 | if (newsp) { | |
28 | env->regs[15] = newsp; | |
29 | } | |
30 | env->regs[2] = 0; | |
31 | } | |
32 | ||
33 | static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls) | |
34 | { | |
35 | env->aregs[0] = newtls >> 32; | |
36 | env->aregs[1] = newtls & 0xffffffffULL; | |
37 | } | |
38 | ||
39 | #endif |