nanosleep(&ts, nil);
	}
	return EAGAIN;
}

static void
pthread_key_destructor(void* g) {
	if (x_crosscall2_ptr != NULL) {
		// fn == NULL means dropm.
		// We restore g by using the stored g, before dropm in runtime.cgocallback,
		// since the g stored in the TLS by Go might be cleared in some platforms,
		// before this destructor invoked.
		x_crosscall2_ptr(NULL, g, 0, 0);
	}

	//    since then we skip dropm to reuse the m in the first call.
	MOVW	savedm-4(SP), R6
	CMP	$0, R6
	B.NE	done

	// Skip dropm to reuse it in the next call, when a pthread key has been created.
	MOVW	_cgo_pthread_key_created(SB), R6
	// It means cgo is disabled when _cgo_pthread_key_created is a nil pointer, need dropm.
	CMP	$0, R6
	B.EQ	dropm
	MOVW	(R6), R6
	CMP	$0, R6
	B.NE	done

}

// Called to initialize a new m (including the bootstrap m).
// Called on the new thread, cannot allocate memory.
func minit() {
}

// Called from dropm to undo the effect of an minit.
func unminit() {
}

// Called from exitm, but not from drop, to undo the effect of thread-owned
// resources in minit, semacreate, or elsewhere. Do not take locks after calling this.
func mdestroy(mp *m) {
}

// wasm has no signals

	//    since then we skip dropm to resue the m in the first call.
	MOVV	savedm-8(SP), R12
	BNE	R12, droppedm

	// Skip dropm to reuse it in the next call, when a pthread key has been created.
	MOVV	_cgo_pthread_key_created(SB), R12
	// It means cgo is disabled when _cgo_pthread_key_created is a nil pointer, need dropm.
	BEQ	R12, dropm
	MOVV    (R12), R12
	BNE	R12, droppedm

dropm:

	//    since then we skip dropm to reuse the m in the first call.
	MOVW	savedm-4(SP), R3
	BNE	R3, droppedm

	// Skip dropm to reuse it in the next call, when a pthread key has been created.
	MOVW	_cgo_pthread_key_created(SB), R3
	// It means cgo is disabled when _cgo_pthread_key_created is a nil pointer, need dropm.
	BEQ	R3, dropm
	MOVW	(R3), R3
	BNE	R3, droppedm

dropm:

	//    since then we skip dropm to reuse the m in the first call.
	MOVV	savedm-8(SP), R3
	BNE	R3, droppedm

	// Skip dropm to reuse it in the next call, when a pthread key has been created.
	MOVV	_cgo_pthread_key_created(SB), R3
	// It means cgo is disabled when _cgo_pthread_key_created is a nil pointer, need dropm.
	BEQ	R3, dropm
	MOVV	(R3), R3
	BNE	R3, droppedm

dropm:

	//    since then we skip dropm to reuse the m in the first call.
	MOVL	savedm-4(SP), DX
	CMPL	DX, $0
	JNE	droppedm

	// Skip dropm to reuse it in the next call, when a pthread key has been created.
	MOVL	_cgo_pthread_key_created(SB), DX
	// It means cgo is disabled when _cgo_pthread_key_created is a nil pointer, need dropm.
	CMPL	DX, $0
	JEQ	dropm
	CMPL	(DX), $0
	JNE	droppedm

dropm:

	//    since then we skip dropm to reuse the m in the first call.
	MOV	savedm-8(SP), X5
	BNE	ZERO, X5, droppedm

	// Skip dropm to reuse it in the next call, when a pthread key has been created.
	MOV	_cgo_pthread_key_created(SB), X5
	// It means cgo is disabled when _cgo_pthread_key_created is a nil pointer, need dropm.
	BEQ	ZERO, X5, dropm
	MOV	(X5), X5
	BNE	ZERO, X5, droppedm

dropm:

	//    since then we skip dropm to reuse the m in the first call.
	MOVD	savedm-8(SP), R6
	CMPBNE	R6, $0, droppedm

	// Skip dropm to reuse it in the next call, when a pthread key has been created.
	MOVD	_cgo_pthread_key_created(SB), R6
	// It means cgo is disabled when _cgo_pthread_key_created is a nil pointer, need dropm.
	CMPBEQ	R6, $0, dropm
	MOVD	(R6), R6
	CMPBNE	R6, $0, droppedm

dropm:

	// Load the current g.
	BL	runtime·load_g(SB)

#ifdef GO_PPC64X_HAS_FUNCDESC
	// Load the real entry address from the first slot of the function descriptor.
	// The first argument fn might be null, that means dropm in pthread key destructor.
	CMP	R3, $0
	BEQ	nil_fn
	MOVD	8(R3), R2
	MOVD	(R3), R3
nil_fn:
#endif
	MOVD	R3, FIXED_FRAME+0(R1)	// fn unsafe.Pointer
	MOVD	R4, FIXED_FRAME+8(R1)	// a unsafe.Pointer