target_cpu.h (1400B)
1 /* 2 * CRIS specific CPU ABI and functions for linux-user 3 * 4 * Copyright (c) 2007 AXIS Communications AB 5 * Written by Edgar E. Iglesias 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 19 */ 20 #ifndef CRIS_TARGET_CPU_H 21 #define CRIS_TARGET_CPU_H 22 23 static inline void cpu_clone_regs_child(CPUCRISState *env, target_ulong newsp, 24 unsigned flags) 25 { 26 if (newsp) { 27 env->regs[14] = newsp; 28 } 29 env->regs[10] = 0; 30 } 31 32 static inline void cpu_clone_regs_parent(CPUCRISState *env, unsigned flags) 33 { 34 } 35 36 static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls) 37 { 38 env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls; 39 } 40 41 static inline abi_ulong get_sp_from_cpustate(CPUCRISState *state) 42 { 43 return state->regs[14]; 44 } 45 #endif