zend_vm_execute.skl

{%DEFINES%}

ZEND_API void {%EXECUTOR_NAME%}(zend_op_array *op_array TSRMLS_DC)
{
	DCL_OPLINE
	zend_execute_data *execute_data;
	zend_bool nested = 0;
	{%HELPER_VARS%}
	{%EXECUTION_STATUS%}

	{%INTERNAL_LABELS%}

	if (EG(exception)) {
		return;
	}

	EG(in_execution) = 1;

zend_vm_enter:
	/* Initialize execute_data */
	execute_data = (zend_execute_data *)zend_vm_stack_alloc(
		ZEND_MM_ALIGNED_SIZE(sizeof(zend_execute_data)) +
		ZEND_MM_ALIGNED_SIZE(sizeof(zval**) * op_array->last_var * (EG(active_symbol_table) ? 1 : 2)) +
		ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)) * op_array->T TSRMLS_CC);

	EX(CVs) = (zval***)((char*)execute_data + ZEND_MM_ALIGNED_SIZE(sizeof(zend_execute_data)));
	memset(EX(CVs), 0, sizeof(zval**) * op_array->last_var);
	EX(Ts) = (temp_variable *)(((char*)EX(CVs)) + ZEND_MM_ALIGNED_SIZE(sizeof(zval**) * op_array->last_var * (EG(active_symbol_table) ? 1 : 2)));
	EX(fbc) = NULL;
	EX(called_scope) = NULL;
	EX(object) = NULL;
	EX(old_error_reporting) = NULL;
	EX(op_array) = op_array;
	EX(symbol_table) = EG(active_symbol_table);
	EX(prev_execute_data) = EG(current_execute_data);
	EG(current_execute_data) = execute_data;
	EX(nested) = nested;
	nested = 1;

	LOAD_REGS();

	if (!op_array->run_time_cache && op_array->last_cache_slot) {
		op_array->run_time_cache = ecalloc(op_array->last_cache_slot, sizeof(void*));
	}

	if (op_array->this_var != -1 && EG(This)) {
 		Z_ADDREF_P(EG(This)); /* For $this pointer */
		if (!EG(active_symbol_table)) {
			EX_CV(op_array->this_var) = (zval**)EX_CVs() + (op_array->last_var + op_array->this_var);
			*EX_CV(op_array->this_var) = EG(This);
		} else {
			if (zend_hash_add(EG(active_symbol_table), "this", sizeof("this"), &EG(This), sizeof(zval *), (void**)&EX_CV(op_array->this_var))==FAILURE) {
				Z_DELREF_P(EG(This));
			}
		}
	}

	EX(opline) = UNEXPECTED((op_array->fn_flags & ZEND_ACC_INTERACTIVE) != 0) && EG(start_op) ? EG(start_op) : op_array->opcodes;
	EG(opline_ptr) = &EX(opline);
	LOAD_OPLINE();

	EX(function_state).function = (zend_function *) op_array;
	EX(function_state).arguments = NULL;

	while (1) {
    {%ZEND_VM_CONTINUE_LABEL%}
#ifdef ZEND_WIN32
		if (EG(timed_out)) {
			zend_timeout(0);
		}
#endif

		{%ZEND_VM_DISPATCH%} {
			{%INTERNAL_EXECUTOR%}
		}

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

{%EXTERNAL_EXECUTOR%}

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