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_child(CPUXtensaState *env,
   8                                        target_ulong newsp,
   9                                        unsigned flags)
  10{
  11    if (newsp) {
  12        env->regs[1] = newsp;
  13        env->sregs[WINDOW_BASE] = 0;
  14        env->sregs[WINDOW_START] = 0x1;
  15    }
  16    env->regs[2] = 0;
  17}
  18
  19static inline void cpu_clone_regs_parent(CPUXtensaState *env, unsigned flags)
  20{
  21}
  22
  23static inline void cpu_set_tls(CPUXtensaState *env, target_ulong newtls)
  24{
  25    env->uregs[THREADPTR] = newtls;
  26}
  27
  28static inline abi_ulong get_sp_from_cpustate(CPUXtensaState *state)
  29{
  30    return state->regs[1];
  31}
  32#endif
  33