php-src/Zend/zend_vm_execute.skl

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{%DEFINES%}
ZEND_API void {%EXECUTOR_NAME%}(zend_op_array *op_array TSRMLS_DC)
{
zend_execute_data *execute_data;
zend_bool nested = 0;
zend_bool original_in_execution = EG(in_execution);
{%HELPER_VARS%}
{%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;
if (op_array->start_op) {
ZEND_VM_SET_OPCODE(op_array->start_op);
} else {
ZEND_VM_SET_OPCODE(op_array->opcodes);
}
if (op_array->this_var != -1 && EG(This)) {
Z_ADDREF_P(EG(This)); /* For $this pointer */
if (!EG(active_symbol_table)) {
EX(CVs)[op_array->this_var] = (zval**)EX(CVs) + (op_array->last_var + op_array->this_var);
*EX(CVs)[op_array->this_var] = EG(This);
} else {
if (zend_hash_add(EG(active_symbol_table), "this", sizeof("this"), &EG(This), sizeof(zval *), (void**)&EX(CVs)[op_array->this_var])==FAILURE) {
Z_DELREF_P(EG(This));
}
}
}
EG(opline_ptr) = &EX(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%}
}