16291ad77SPeter Maydell /* 26291ad77SPeter Maydell * MIPS specific CPU ABI and functions for linux-user 36291ad77SPeter Maydell * 46291ad77SPeter Maydell * Copyright (c) 2004-2005 Jocelyn Mayer 56291ad77SPeter Maydell * 66291ad77SPeter Maydell * This library is free software; you can redistribute it and/or 76291ad77SPeter Maydell * modify it under the terms of the GNU Lesser General Public 86291ad77SPeter Maydell * License as published by the Free Software Foundation; either 96291ad77SPeter Maydell * version 2 of the License, or (at your option) any later version. 106291ad77SPeter Maydell * 116291ad77SPeter Maydell * This library is distributed in the hope that it will be useful, 126291ad77SPeter Maydell * but WITHOUT ANY WARRANTY; without even the implied warranty of 136291ad77SPeter Maydell * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 146291ad77SPeter Maydell * Lesser General Public License for more details. 156291ad77SPeter Maydell * 166291ad77SPeter Maydell * You should have received a copy of the GNU Lesser General Public 176291ad77SPeter Maydell * License along with this library; if not, see <http://www.gnu.org/licenses/>. 186291ad77SPeter Maydell */ 1955c5063cSMarkus Armbruster #ifndef MIPS_TARGET_CPU_H 2055c5063cSMarkus Armbruster #define MIPS_TARGET_CPU_H 216291ad77SPeter Maydell 22608999d1SRichard Henderson static inline void cpu_clone_regs_child(CPUMIPSState *env, target_ulong newsp, 23608999d1SRichard Henderson unsigned flags) 246291ad77SPeter Maydell { 256291ad77SPeter Maydell if (newsp) { 266291ad77SPeter Maydell env->active_tc.gpr[29] = newsp; 276291ad77SPeter Maydell } 286291ad77SPeter Maydell env->active_tc.gpr[7] = 0; 296291ad77SPeter Maydell env->active_tc.gpr[2] = 0; 306291ad77SPeter Maydell } 316291ad77SPeter Maydell 32*07a6ecf4SRichard Henderson static inline void cpu_clone_regs_parent(CPUMIPSState *env, unsigned flags) 33*07a6ecf4SRichard Henderson { 34*07a6ecf4SRichard Henderson } 35*07a6ecf4SRichard Henderson 366291ad77SPeter Maydell static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls) 376291ad77SPeter Maydell { 38d279279eSPetar Jovanovic env->active_tc.CP0_UserLocal = newtls; 396291ad77SPeter Maydell } 406291ad77SPeter Maydell 419850f9f6SLaurent Vivier static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state) 429850f9f6SLaurent Vivier { 439850f9f6SLaurent Vivier return state->active_tc.gpr[29]; 449850f9f6SLaurent Vivier } 456291ad77SPeter Maydell #endif 46