1 /* 2 * HPPA specific CPU ABI and functions for linux-user 3 * 4 * Copyright (c) 2016 Richard Henderson 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 ALPHA_TARGET_CPU_H 20 #define ALPHA_TARGET_CPU_H 21 22 static inline void cpu_clone_regs(CPUHPPAState *env, target_ulong newsp) 23 { 24 if (newsp) { 25 env->gr[30] = newsp; 26 } 27 /* Indicate child in return value. */ 28 env->gr[28] = 0; 29 /* Return from the syscall. */ 30 env->iaoq_f = env->gr[31]; 31 env->iaoq_b = env->gr[31] + 4; 32 } 33 34 static inline void cpu_set_tls(CPUHPPAState *env, target_ulong newtls) 35 { 36 env->cr27 = newtls; 37 } 38 39 #endif 40