1 /* 2 * MIPS specific CPU ABI and functions for linux-user 3 * 4 * Copyright (c) 2004-2005 Jocelyn Mayer 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 MIPS_TARGET_CPU_H 20 #define MIPS_TARGET_CPU_H 21 22 static inline void cpu_clone_regs(CPUMIPSState *env, target_ulong newsp) 23 { 24 if (newsp) { 25 env->active_tc.gpr[29] = newsp; 26 } 27 env->active_tc.gpr[7] = 0; 28 env->active_tc.gpr[2] = 0; 29 } 30 31 static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls) 32 { 33 env->active_tc.CP0_UserLocal = newtls; 34 } 35 36 static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state) 37 { 38 return state->active_tc.gpr[29]; 39 } 40 #endif 41