target_arch_cpu.c (1200B)
1 /* 2 * arm cpu related code 3 * 4 * Copyright (c) 2013 Stacey D. Son 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program 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 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 #include "target_arch.h" 20 21 void target_cpu_set_tls(CPUARMState *env, target_ulong newtls) 22 { 23 if (access_secure_reg(env)) { 24 env->cp15.tpidrurw_s = newtls; 25 env->cp15.tpidruro_s = newtls; 26 return; 27 } 28 29 env->cp15.tpidr_el[0] = newtls; 30 env->cp15.tpidrro_el[0] = newtls; 31 } 32 33 target_ulong target_cpu_get_tls(CPUARMState *env) 34 { 35 if (access_secure_reg(env)) { 36 return env->cp15.tpidruro_s; 37 } 38 return env->cp15.tpidrro_el[0]; 39 }