target_cpu.h (1441B)
1 /* 2 * OpenRISC specific CPU ABI and functions for linux-user 3 * 4 * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com> 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 2.1 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 20 #ifndef OPENRISC_TARGET_CPU_H 21 #define OPENRISC_TARGET_CPU_H 22 23 static inline void cpu_clone_regs_child(CPUOpenRISCState *env, 24 target_ulong newsp, 25 unsigned flags) 26 { 27 if (newsp) { 28 cpu_set_gpr(env, 1, newsp); 29 } 30 cpu_set_gpr(env, 11, 0); 31 } 32 33 static inline void cpu_clone_regs_parent(CPUOpenRISCState *env, unsigned flags) 34 { 35 } 36 37 static inline void cpu_set_tls(CPUOpenRISCState *env, target_ulong newtls) 38 { 39 cpu_set_gpr(env, 10, newtls); 40 } 41 42 static inline abi_ulong get_sp_from_cpustate(CPUOpenRISCState *state) 43 { 44 return cpu_get_gpr(state, 1); 45 } 46 #endif