target_cpu.h (1320B)
1 /* 2 * SH4 specific CPU ABI and functions for linux-user 3 * 4 * Copyright (c) 2005 Samuel Tardieu 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 #ifndef SH4_TARGET_CPU_H 20 #define SH4_TARGET_CPU_H 21 22 static inline void cpu_clone_regs_child(CPUSH4State *env, target_ulong newsp, 23 unsigned flags) 24 { 25 if (newsp) { 26 env->gregs[15] = newsp; 27 } 28 env->gregs[0] = 0; 29 } 30 31 static inline void cpu_clone_regs_parent(CPUSH4State *env, unsigned flags) 32 { 33 } 34 35 static inline void cpu_set_tls(CPUSH4State *env, target_ulong newtls) 36 { 37 env->gbr = newtls; 38 } 39 40 static inline abi_ulong get_sp_from_cpustate(CPUSH4State *state) 41 { 42 return state->gregs[15]; 43 } 44 #endif