diff options
Diffstat (limited to 'linux-user/xtensa/target_cpu.h')
| -rw-r--r-- | linux-user/xtensa/target_cpu.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/linux-user/xtensa/target_cpu.h b/linux-user/xtensa/target_cpu.h new file mode 100644 index 0000000000..747d828614 --- /dev/null +++ b/linux-user/xtensa/target_cpu.h @@ -0,0 +1,22 @@ +/* + * Xtensa-specific CPU ABI and functions for linux-user + */ +#ifndef XTENSA_TARGET_CPU_H +#define XTENSA_TARGET_CPU_H + +static inline void cpu_clone_regs(CPUXtensaState *env, target_ulong newsp) +{ + if (newsp) { + env->regs[1] = newsp; + env->sregs[WINDOW_BASE] = 0; + env->sregs[WINDOW_START] = 0x1; + } + env->regs[2] = 0; +} + +static inline void cpu_set_tls(CPUXtensaState *env, target_ulong newtls) +{ + env->uregs[THREADPTR] = newtls; +} + +#endif |