| /* |
| * ARM AArch64 specific CPU ABI and functions for linux-user |
| * |
| * Copyright (c) 2013 Alexander Graf <agraf@suse.de> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| #ifndef TARGET_CPU_H |
| #define TARGET_CPU_H |
| |
| static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp) |
| { |
| if (newsp) { |
| env->xregs[31] = newsp; |
| } |
| env->xregs[0] = 0; |
| } |
| |
| static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls) |
| { |
| /* Note that AArch64 Linux keeps the TLS pointer in TPIDR; this is |
| * different from AArch32 Linux, which uses TPIDRRO. |
| */ |
| env->cp15.tpidr_el0 = newtls; |
| } |
| |
| #endif |
