target_cpu.h (1426B)
1 /* 2 * m68k specific CPU ABI and functions for linux-user 3 * 4 * Copyright (c) 2005-2007 CodeSourcery 5 * Written by Paul Brook 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 * Lesser 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 21 #ifndef M68K_TARGET_CPU_H 22 #define M68K_TARGET_CPU_H 23 24 static inline void cpu_clone_regs_child(CPUM68KState *env, target_ulong newsp, 25 unsigned flags) 26 { 27 if (newsp) { 28 env->aregs[7] = newsp; 29 } 30 env->dregs[0] = 0; 31 } 32 33 static inline void cpu_clone_regs_parent(CPUM68KState *env, unsigned flags) 34 { 35 } 36 37 static inline void cpu_set_tls(CPUM68KState *env, target_ulong newtls) 38 { 39 CPUState *cs = env_cpu(env); 40 TaskState *ts = cs->opaque; 41 42 ts->tp_value = newtls; 43 } 44 45 static inline abi_ulong get_sp_from_cpustate(CPUM68KState *state) 46 { 47 return state->aregs[7]; 48 } 49 #endif