diff options
Diffstat (limited to 'qemu/linux-user/m68k/target_cpu.h')
-rw-r--r-- | qemu/linux-user/m68k/target_cpu.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/qemu/linux-user/m68k/target_cpu.h b/qemu/linux-user/m68k/target_cpu.h new file mode 100644 index 000000000..bb4d3fabe --- /dev/null +++ b/qemu/linux-user/m68k/target_cpu.h @@ -0,0 +1,40 @@ +/* + * m68k specific CPU ABI and functions for linux-user + * + * Copyright (c) 2005-2007 CodeSourcery + * Written by Paul Brook + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef TARGET_CPU_H +#define TARGET_CPU_H + +static inline void cpu_clone_regs(CPUM68KState *env, target_ulong newsp) +{ + if (newsp) { + env->aregs[7] = newsp; + } + env->dregs[0] = 0; +} + +static inline void cpu_set_tls(CPUM68KState *env, target_ulong newtls) +{ + CPUState *cs = CPU(m68k_env_get_cpu(env)); + TaskState *ts = cs->opaque; + + ts->tp_value = newtls; +} + +#endif |