Peter Maydell | 6291ad7 | 2013-06-28 14:22:32 +0100 | [diff] [blame] | 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 |