int uopz_constant_handler(UOPZ_OPCODE_HANDLER_ARGS) { /* {{{ */
#if PHP_VERSION_ID >= 70100
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op2)))) {
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op2)), NULL);
}
#else
if (EX(opline)->op1_type == IS_UNUSED) {
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op2)))) {
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op2)), NULL);
}
} else {
zend_string *key = NULL;
zval *mock = NULL;
zend_class_entry *poser = NULL;
if (EX(opline)->op1_type == IS_CONST) {
key = zend_string_tolower(Z_STR_P(EX_CONSTANT(EX(opline)->op1)));
if ((mock = zend_hash_find(&UOPZ(mocks), key))) {
if (Z_TYPE_P(mock) == IS_OBJECT) {
poser = Z_OBJCE_P(mock);
} else poser = zend_lookup_class(Z_STR_P(mock));
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op1)), poser);
}
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op2)))) {
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op2)), NULL);
}
zend_string_release(key);
} else {
key = zend_string_tolower(Z_CE_P(EX_VAR(EX(opline)->op1.var))->name);
if ((mock = zend_hash_find(&UOPZ(mocks), key))) {
if (Z_TYPE_P(mock) == IS_OBJECT) {
poser = Z_OBJCE_P(mock);
} else poser = zend_lookup_class(Z_STR_P(mock));
Z_CE_P(EX_VAR(EX(opline)->op1.var)) = poser;
}
CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op2)),
Z_CE_P(EX_VAR(EX(opline)->op1.var)), NULL);
zend_string_release(key);
}
}
#endif
if (uopz_fetch_constant_handler) {
return uopz_fetch_constant_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
}
return ZEND_USER_OPCODE_DISPATCH;
} /* }}} */
static void zend_generator_cleanup_unfinished_execution(zend_generator *generator) /* {{{ */
{
zend_execute_data *execute_data = generator->execute_data;
zend_op_array *op_array = &execute_data->func->op_array;
if (generator->send_target) {
if (Z_REFCOUNTED_P(generator->send_target)) Z_DELREF_P(generator->send_target);
generator->send_target = NULL;
}
/* Manually free loop variables, as execution couldn't reach their
* SWITCH_FREE / FREE opcodes. */
{
/* -1 required because we want the last run opcode, not the
* next to-be-run one. */
uint32_t op_num = execute_data->opline - op_array->opcodes - 1;
int i;
for (i = 0; i < op_array->last_brk_cont; ++i) {
zend_brk_cont_element *brk_cont = op_array->brk_cont_array + i;
if (brk_cont->start < 0) {
continue;
} else if ((uint32_t)brk_cont->start > op_num) {
break;
} else if (brk_cont->brk >= 0 && (uint32_t)brk_cont->brk > op_num) {
zend_op *brk_opline = op_array->opcodes + brk_cont->brk;
if (brk_opline->opcode == ZEND_FREE) {
zval *var = EX_VAR(brk_opline->op1.var);
zval_ptr_dtor_nogc(var);
} else if (brk_opline->opcode == ZEND_FE_FREE) {
zval *var = EX_VAR(brk_opline->op1.var);
if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
zend_hash_iterator_del(Z_FE_ITER_P(var));
}
zval_ptr_dtor_nogc(var);
}
}
}
}
/* If yield was used as a function argument there may be active
* method calls those objects need to be freed */
while (execute_data->call) {
if (Z_OBJ(execute_data->call->This)) {
OBJ_RELEASE(Z_OBJ(execute_data->call->This));
}
execute_data->call = execute_data->call->prev_execute_data;
}
}
static zval *get_zval_ptr_safe(
int op_type, const znode_op *node, const zend_execute_data *execute_data
) {
#ifdef ZEND_ENGINE_3
switch (op_type) {
case IS_CONST:
return EX_CONSTANT(*node);
case IS_CV:
case IS_TMP_VAR:
case IS_VAR:
{
zval *zv = EX_VAR(node->var);
ZVAL_DEREF(zv);
return !Z_ISUNDEF_P(zv) ? zv : NULL;
}
default:
return NULL;
}
#else
switch (op_type) {
case IS_CONST:
return node->zv;
case IS_TMP_VAR:
return &SO_EX_T(node->var).tmp_var;
case IS_VAR:
return SO_EX_T(node->var).var.ptr;
case IS_CV: {
zval **tmp = SO_EX_CV(node->constant);
return tmp ? *tmp : NULL;
}
default:
return NULL;
}
#endif
}
static zval *smd_get_zval_ptr_cv(zend_execute_data *execute_data, uint32_t var, int type, int force_ret) /* {{{ */ {
zval *ret = EX_VAR(var);
if (UNEXPECTED(Z_TYPE_P(ret) == IS_UNDEF)) {
if (force_ret) {
switch (type) {
case BP_VAR_R:
case BP_VAR_UNSET:
zend_error(E_NOTICE, "Undefined variable: %s", ZSTR_VAL(CV_DEF_OF(EX_VAR_TO_NUM(var))));
case BP_VAR_IS:
ret = &EG(uninitialized_zval);
break;
case BP_VAR_RW:
zend_error(E_NOTICE, "Undefined variable: %s", ZSTR_VAL(CV_DEF_OF(EX_VAR_TO_NUM(var))));
case BP_VAR_W:
ZVAL_NULL(ret);
break;
}
} else {
return NULL;
}
} else {
ZVAL_DEREF(ret);
}
return ret;
} /* }}} */
/* {{{ */
static int php_memoize_return(zend_execute_data *execute_data) {
zend_long ttl = 0;
const zend_function *fbc = EX(func);
if (MG(ini.enabled) && php_memoize_is_memoizing(fbc, &ttl)) {
zend_string *key = php_memoize_key(
&EX(This),
fbc, EX_NUM_ARGS(), EX_VAR_NUM(0));
if (key) {
zval *return_value;
if (EX(opline)->op1_type & IS_CONST) {
return_value = EX_CONSTANT(EX(opline)->op1);
} else {
return_value = EX_VAR(EX(opline)->op1.var);
}
apc_cache_store(php_memoize_cache, key, return_value, ttl, 1);
if (EG(exception)) {
zend_clear_exception();
}
zend_string_release(key);
}
}
if (zend_return_function) {
return zend_return_function(execute_data);
}
return ZEND_USER_OPCODE_DISPATCH;
} /* }}} */
/* {{{ */
static inline zend_bool php_memoize_is_memoized(const zend_execute_data *execute_data) {
const zend_execute_data *call = EX(call);
const zend_function *fbc = call->func;
if (call && php_memoize_is_memoizing(fbc, NULL)) {
zend_string *key = php_memoize_key(
&call->This,
fbc,
ZEND_CALL_NUM_ARGS(call), ZEND_CALL_ARG(call, 1));
zval *return_value;
if (!key) {
return 0;
}
return_value = EX_VAR(EX(opline)->result.var);
if (apc_cache_fetch(php_memoize_cache, key, php_memoize_time(), &return_value)) {
zend_string_release(key);
return 1;
}
zend_string_release(key);
}
return 0;
} /* }}} */
static zval *smd_get_zval_ptr_tmpvar(zend_execute_data *execute_data, uint32_t var, zend_free_op *should_free) /* {{{ */ {
zval *ret = EX_VAR(var);
if (should_free) {
*should_free = ret;
}
ZVAL_DEREF(ret);
return ret;
} /* }}} */
static int coro_exit_handler(zend_execute_data *execute_data)
{
zval ex;
zend_object *obj;
zend_long flags = 0;
if (sw_get_current_cid() != -1)
{
flags |= SW_EXIT_IN_COROUTINE;
}
if (SwooleG.serv && SwooleG.serv->gs->start)
{
flags |= SW_EXIT_IN_SERVER;
}
if (flags)
{
const zend_op *opline = EX(opline);
zval _exit_status;
zval *exit_status = NULL;
if (opline->op1_type != IS_UNUSED)
{
if (opline->op1_type == IS_CONST)
{
// see: https://github.com/php/php-src/commit/e70618aff6f447a298605d07648f2ce9e5a284f5
#ifdef EX_CONSTANT
exit_status = EX_CONSTANT(opline->op1);
#else
exit_status = RT_CONSTANT(opline, opline->op1);
#endif
}
else
{
exit_status = EX_VAR(opline->op1.var);
}
if (Z_ISREF_P(exit_status))
{
exit_status = Z_REFVAL_P(exit_status);
}
}
else
{
exit_status = &_exit_status;
ZVAL_NULL(exit_status);
}
obj = zend_throw_error_exception(swoole_exit_exception_class_entry_ptr, "swoole exit.", 0, E_ERROR TSRMLS_CC);
ZVAL_OBJ(&ex, obj);
zend_update_property_long(swoole_exit_exception_class_entry_ptr, &ex, ZEND_STRL("flags"), flags);
Z_TRY_ADDREF_P(exit_status);
zend_update_property(swoole_exit_exception_class_entry_ptr, &ex, ZEND_STRL("status"), exit_status);
}
return ZEND_USER_OPCODE_DISPATCH;
}
int uopz_return_handler(UOPZ_OPCODE_HANDLER_ARGS) { /* {{{ */
zend_execute_data *call = EX(call);
if (call) {
uopz_return_t *ureturn;
uopz_run_hook(call->func, call);
ureturn = uopz_find_return(call->func);
if (ureturn) {
const zend_op *opline = EX(opline);
zval rv, *return_value = RETURN_VALUE_USED(opline) ?
EX_VAR(EX(opline)->result.var) : &rv;
if (UOPZ_RETURN_IS_EXECUTABLE(ureturn)) {
if (UOPZ_RETURN_IS_BUSY(ureturn)) {
goto _uopz_return_handler_dispatch;
}
uopz_execute_return(ureturn, call, return_value);
if (!RETURN_VALUE_USED(opline)) {
zval_ptr_dtor(&rv);
}
return php_uopz_leave_helper(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
}
if (RETURN_VALUE_USED(opline)) {
ZVAL_COPY(return_value, &ureturn->value);
}
return php_uopz_leave_helper(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
}
}
_uopz_return_handler_dispatch:
if (uopz_do_fcall_handler) {
return uopz_do_fcall_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
}
return ZEND_USER_OPCODE_DISPATCH;
} /* }}} */
int uopz_no_exit_handler(UOPZ_OPCODE_HANDLER_ARGS) { /* {{{ */
if (UOPZ(exit)) {
if (uopz_exit_handler)
return uopz_exit_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
return ZEND_USER_OPCODE_DISPATCH;
}
if (EX(opline)->op1_type != IS_UNUSED) {
zval *estatus;
if (EX(opline)->op1_type == IS_CONST) {
estatus = EX_CONSTANT(EX(opline)->op1);
} else estatus = EX_VAR(EX(opline)->op1.var);
if (Z_ISREF_P(estatus)) {
estatus = Z_REFVAL_P(estatus);
}
if (Z_TYPE_P(estatus) == IS_LONG) {
EG(exit_status) = Z_LVAL_P(estatus);
} else EG(exit_status) = 0;
ZVAL_COPY(&UOPZ(estatus), estatus);
}
if (EX(opline) < &EX(func)->op_array.opcodes[EX(func)->op_array.last - 1]) {
EX(opline)++;
while (EX(opline)->opcode == ZEND_EXT_STMT) {
EX(opline)++;
}
return ZEND_USER_OPCODE_CONTINUE;
} else {
return ZEND_USER_OPCODE_RETURN;
}
} /* }}} */
ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL zend_jit_leave_nested_func_helper(uint32_t call_info EXECUTE_DATA_DC)
{
zend_execute_data *old_execute_data;
if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) {
zend_clean_and_cache_symbol_table(EX(symbol_table));
}
EG(current_execute_data) = EX(prev_execute_data);
if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
OBJ_RELEASE(Z_OBJ(execute_data->This));
} else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
}
zend_vm_stack_free_extra_args_ex(call_info, execute_data);
old_execute_data = execute_data;
execute_data = EX(prev_execute_data);
zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
if (UNEXPECTED(EG(exception) != NULL)) {
const zend_op *old_opline = EX(opline);
zend_throw_exception_internal(NULL);
if (old_opline->result_type != IS_UNDEF) {
zval_ptr_dtor(EX_VAR(old_opline->result.var));
}
#ifndef HAVE_GCC_GLOBAL_REGS
return 2; // ZEND_VM_LEAVE
#endif
} else {
EX(opline)++;
#ifdef HAVE_GCC_GLOBAL_REGS
opline = EX(opline);
#else
return 2; // ZEND_VM_LEAVE
#endif
}
}
int uopz_fetch_handler(UOPZ_OPCODE_HANDLER_ARGS) { /* {{{ */
zval *name = NULL;
zend_string *key = NULL;
int UOPZ_VM_ACTION = ZEND_USER_OPCODE_DISPATCH;
do {
if (EX(opline)->op2_type == IS_UNUSED) {
break;
}
if (EX(opline)->op2_type == IS_CONST) {
name =
EX_CONSTANT(EX(opline)->op2);
if (name) {
key = Z_STR_P(name);
}
} else if (EX(opline)->op2_type != IS_UNUSED) {
name = EX_VAR(EX(opline)->op2.var);
if (Z_TYPE_P(name) == IS_STRING) {
key = Z_STR_P(name);
} else if (Z_TYPE_P(name) == IS_OBJECT) {
key = Z_OBJCE_P(name)->name;
} else {
}
}
if (key) {
zval *mock = NULL;
zend_class_entry *ce = NULL;
zend_string *lookup = zend_string_tolower(key);
if (UNEXPECTED((mock = zend_hash_find(&UOPZ(mocks), lookup)))) {
switch (Z_TYPE_P(mock)) {
case IS_OBJECT: ce = Z_OBJCE_P(mock); break;
case IS_STRING: ce = zend_lookup_class(Z_STR_P(mock)); break;
}
if (ce) {
if (EX(opline)->op2_type == IS_CONST) {
CACHE_PTR(Z_CACHE_SLOT_P(name), ce);
}
Z_CE_P(EX_VAR(EX(opline)->result.var)) = ce;
UOPZ_VM_ACTION = ZEND_USER_OPCODE_CONTINUE;
}
}
zend_string_release(lookup);
}
} while(0);
if (UOPZ_VM_ACTION == ZEND_USER_OPCODE_CONTINUE) {
EX(opline) = EX(opline) + 1;
} else {
if (uopz_fetch_class_handler) {
return uopz_fetch_class_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
}
}
return UOPZ_VM_ACTION;
} /* }}} */
int uopz_mock_handler(UOPZ_OPCODE_HANDLER_ARGS) { /* {{{ */
int UOPZ_VM_ACTION = ZEND_USER_OPCODE_DISPATCH;
zend_string *key;
zval *mock = NULL;
zend_class_entry *ce;
if (EX(opline)->op1_type == IS_CONST) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op1)));
if (UNEXPECTED(ce == NULL)) {
key = Z_STR_P(EX_CONSTANT(EX(opline)->op1));
} else {
key = ce->name;
}
key = zend_string_tolower(key);
} else if(EX(opline)->op1_type == IS_UNUSED) {
ce = zend_fetch_class(NULL, EX(opline)->op1.num);
if (UNEXPECTED(ce == NULL)) {
return UOPZ_VM_ACTION;
}
key =
zend_string_tolower(ce->name);
} else {
key = zend_string_tolower(
Z_CE_P(EX_VAR(EX(opline)->op1.var))->name);
}
if (UNEXPECTED((mock = zend_hash_find(&UOPZ(mocks), key)))) {
switch (Z_TYPE_P(mock)) {
case IS_OBJECT:
ZVAL_COPY(
EX_VAR(EX(opline)->result.var), mock);
#if PHP_VERSION_ID < 70100
EX(opline) =
OP_JMP_ADDR(EX(opline), EX(opline)->op2);
#else
if (EX(opline)->extended_value == 0 &&
(EX(opline)+1)->opcode == ZEND_DO_FCALL) {
EX(opline) += 2;
}
#endif
UOPZ_VM_ACTION = ZEND_USER_OPCODE_CONTINUE;
break;
case IS_STRING:
ce = zend_lookup_class(Z_STR_P(mock));
if (EXPECTED(ce)) {
if (EX(opline)->op1_type == IS_CONST) {
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op1)), ce);
} else if (EX(opline)->op1_type != IS_UNUSED) {
Z_CE_P(EX_VAR(EX(opline)->op1.var)) = ce;
} else {
/* oh dear, can't do what is requested */
}
}
break;
}
}
zend_string_release(key);
if (UOPZ_VM_ACTION == ZEND_USER_OPCODE_DISPATCH) {
if (uopz_new_handler) {
return uopz_new_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
}
}
return UOPZ_VM_ACTION;
} /* }}} */
int uopz_call_handler(UOPZ_OPCODE_HANDLER_ARGS) { /* {{{ */
switch (EX(opline)->opcode) {
case ZEND_INIT_FCALL_BY_NAME:
case ZEND_INIT_FCALL:
case ZEND_INIT_NS_FCALL_BY_NAME: {
zval *function_name = EX_CONSTANT(EX(opline)->op2);
CACHE_PTR(Z_CACHE_SLOT_P(function_name), NULL);
} break;
case ZEND_INIT_METHOD_CALL: {
if (EX(opline)->op2_type == IS_CONST) {
zval *function_name = EX_CONSTANT(EX(opline)->op2);
CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), NULL, NULL);
}
} break;
case ZEND_INIT_STATIC_METHOD_CALL: {
zend_class_entry *ce;
zval *mock;
zend_string *key = NULL;
if (EX(opline)->op1_type == IS_CONST) {
key = zend_string_tolower(Z_STR_P(EX_CONSTANT(EX(opline)->op1)));
} else if (EX(opline)->op1_type != IS_UNUSED) {
ce = Z_CE_P(EX_VAR(EX(opline)->op1.var));
if (!ce) {
break;
}
key = zend_string_tolower(ce->name);
}
if (key && (mock = zend_hash_find(&UOPZ(mocks), key))) {
zend_class_entry *poser;
if (Z_TYPE_P(mock) == IS_STRING) {
poser = zend_lookup_class(Z_STR_P(mock));
if (!poser) {
break;
}
} else poser = Z_OBJCE_P(mock);
if (EX(opline)->op1_type == IS_CONST) {
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(EX(opline)->op1)), poser);
} else {
Z_CE_P(EX_VAR(EX(opline)->op1.var)) = poser;
}
}
if (key && EX(opline)->op2_type == IS_CONST) {
zval *function_name = EX_CONSTANT(EX(opline)->op2);
if (EX(opline)->op1_type == IS_CONST) {
CACHE_PTR(Z_CACHE_SLOT_P(function_name), NULL);
} else {
CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), NULL, NULL);
}
}
if (key) {
zend_string_release(key);
}
} break;
}
switch (EX(opline)->opcode) {
case ZEND_INIT_FCALL_BY_NAME:
if (uopz_init_fcall_by_name_handler)
return uopz_init_fcall_by_name_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
case ZEND_INIT_FCALL:
if (uopz_init_fcall_handler)
return uopz_init_fcall_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
case ZEND_INIT_NS_FCALL_BY_NAME:
if (uopz_init_ns_fcall_by_name_handler)
return uopz_init_ns_fcall_by_name_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
case ZEND_INIT_METHOD_CALL:
if (uopz_init_method_call_handler)
return uopz_init_method_call_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
case ZEND_INIT_STATIC_METHOD_CALL:
if (uopz_init_static_method_call_handler)
return uopz_init_static_method_call_handler(UOPZ_OPCODE_HANDLER_ARGS_PASSTHRU);
}
return ZEND_USER_OPCODE_DISPATCH;
} /* }}} */
