php-src/Zend/zend_vm_execute.skl

{%DEFINES%}

ZEND_API void {%EXECUTOR_NAME%}_ex(zend_execute_data *ex)
{
	DCL_OPLINE

	{%HELPER_VARS%}

	{%INTERNAL_LABELS%}

	LOAD_OPLINE();

	while (1) {
    {%ZEND_VM_CONTINUE_LABEL%}
		{%ZEND_VM_DISPATCH%} {
			{%INTERNAL_EXECUTOR%}
		}

	}
	zend_error_noreturn(E_CORE_ERROR, "Arrived at end of main loop which shouldn't happen");
}

ZEND_API void zend_{%EXECUTOR_NAME%}(zend_op_array *op_array, zval *return_value)
{
	zend_execute_data *execute_data;

	if (EG(exception) != NULL) {
		return;
	}

	execute_data = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_CODE,
		(zend_function*)op_array, 0, EG(current_execute_data) ? EG(current_execute_data)->called_scope : NULL, EG(current_execute_data) ? Z_OBJ(EG(current_execute_data)->This) : NULL);
	if (EG(current_execute_data)) {
		execute_data->symbol_table = zend_rebuild_symbol_table();
	} else {
		execute_data->symbol_table = &EG(symbol_table);
	}
	EX(prev_execute_data) = EG(current_execute_data);
	i_init_execute_data(execute_data, op_array, return_value);
	zend_{%EXECUTOR_NAME%}_ex(execute_data);
}

{%EXTERNAL_EXECUTOR%}

void {%INITIALIZER_NAME%}(void)
{
  {%EXTERNAL_LABELS%}
}