1/* 2 * TILE-Gx specific CPU ABI and functions for linux-user 3 * 4 * Copyright (c) 2015 Chen Gang 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 * 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 TILEGX_TARGET_CPU_H 20#define TILEGX_TARGET_CPU_H 21 22static inline void cpu_clone_regs_child(CPUTLGState *env, target_ulong newsp, 23 unsigned flags) 24{ 25 if (newsp) { 26 env->regs[TILEGX_R_SP] = newsp; 27 } 28 env->regs[TILEGX_R_RE] = 0; 29} 30 31static inline void cpu_clone_regs_parent(CPUTLGState *env, unsigned flags) 32{ 33} 34 35static inline void cpu_set_tls(CPUTLGState *env, target_ulong newtls) 36{ 37 env->regs[TILEGX_R_TP] = newtls; 38} 39 40static inline abi_ulong get_sp_from_cpustate(CPUTLGState *state) 41{ 42 return state->regs[TILEGX_R_SP]; 43} 44#endif 45