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 ARM_TARGET_CPU_H 20 #define ARM_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 { 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 } 46 } 47 48 #endif 49