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;
{%HELPER_VARS%}
{%INTERNAL_LABELS%}
if (EG(exception)) {
return;
}
/* Initialize execute_data */
EX(fbc) = NULL;
EX(called_scope) = NULL;
EX(object) = NULL;
EX(old_error_reporting) = NULL;
if (op_array->T < TEMP_VAR_STACK_LIMIT) {
EX(Ts) = (temp_variable *) do_alloca(sizeof(temp_variable) * op_array->T);
} else {
EX(Ts) = (temp_variable *) safe_emalloc(sizeof(temp_variable), op_array->T, 0);
}
EX(CVs) = (zval***)do_alloca(sizeof(zval**) * op_array->last_var);
memset(EX(CVs), 0, sizeof(zval**) * op_array->last_var);
EX(op_array) = op_array;
EX(original_in_execution) = EG(in_execution);
EX(symbol_table) = EG(active_symbol_table);
EX(prev_execute_data) = EG(current_execute_data);
EG(current_execute_data) = &execute_data;
EG(in_execution) = 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->uses_this && EG(This)) {
Z_ADDREF_P(EG(This)); /* For $this pointer */
if (zend_hash_add(EG(active_symbol_table), "this", sizeof("this"), &EG(This), sizeof(zval *), NULL)==FAILURE) {
Z_DELREF_P(EG(This));
}
}
EG(opline_ptr) = &EX(opline);
EX(function_state).function = (zend_function *) op_array;
EG(function_state_ptr) = &EX(function_state);
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%}
}