diff options
Diffstat (limited to 'qemu/linux-user/cris/target_cpu.h')
-rw-r--r-- | qemu/linux-user/cris/target_cpu.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/qemu/linux-user/cris/target_cpu.h b/qemu/linux-user/cris/target_cpu.h new file mode 100644 index 000000000..4d787e5ff --- /dev/null +++ b/qemu/linux-user/cris/target_cpu.h @@ -0,0 +1,36 @@ +/* + * CRIS specific CPU ABI and functions for linux-user + * + * Copyright (c) 2007 AXIS Communications AB + * Written by Edgar E. Iglesias + * + * 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(CPUCRISState *env, target_ulong newsp) +{ + if (newsp) { + env->regs[14] = newsp; + } + env->regs[10] = 0; +} + +static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls) +{ + env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls; +} + +#endif |