/* * 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 AARCH64_TARGET_CPU_H #define AARCH64_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_el[0] = newtls; } #endif