LXR qemu/linux-user/xtensa/target

   1/*
   2 * Xtensa-specific CPU ABI and functions for linux-user
   3 */
   4#ifndef XTENSA_TARGET_CPU_H
   5#define XTENSA_TARGET_CPU_H
   6
   7static inline void cpu_clone_regs(CPUXtensaState *env, target_ulong newsp)
   8{
   9    if (newsp) {
  10        env->regs[1] = newsp;
  11        env->sregs[WINDOW_BASE] = 0;
  12        env->sregs[WINDOW_START] = 0x1;
  13    }
  14    env->regs[2] = 0;
  15}
  16
  17static inline void cpu_set_tls(CPUXtensaState *env, target_ulong newtls)
  18{
  19    env->uregs[THREADPTR] = newtls;
  20}
  21
  22static inline abi_ulong get_sp_from_cpustate(CPUXtensaState *state)
  23{
  24    return state->regs[1];
  25}
  26#endif
  27