33 lines
757 B
C
33 lines
757 B
C
/*
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* Xtensa-specific CPU ABI and functions for linux-user
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*/
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#ifndef XTENSA_TARGET_CPU_H
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#define XTENSA_TARGET_CPU_H
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static inline void cpu_clone_regs_child(CPUXtensaState *env,
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target_ulong newsp,
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unsigned flags)
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{
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if (newsp) {
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env->regs[1] = newsp;
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env->sregs[WINDOW_BASE] = 0;
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env->sregs[WINDOW_START] = 0x1;
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}
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env->regs[2] = 0;
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}
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static inline void cpu_clone_regs_parent(CPUXtensaState *env, unsigned flags)
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{
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}
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static inline void cpu_set_tls(CPUXtensaState *env, target_ulong newtls)
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{
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env->uregs[THREADPTR] = newtls;
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}
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static inline abi_ulong get_sp_from_cpustate(CPUXtensaState *state)
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{
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return state->regs[1];
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}
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#endif
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