#include "zend_fast_cache.h"
#include "zend_ini.h"
#include "zend_exceptions.h"
+#include "zend_vm.h"
+
+typedef int (*incdec_t)(zval *);
#define get_zval_ptr(node, Ts, should_free, type) _get_zval_ptr(node, Ts, should_free TSRMLS_CC)
#define get_zval_ptr_ptr(node, Ts, should_free, type) _get_zval_ptr_ptr(node, Ts, should_free TSRMLS_CC)
#define get_obj_zval_ptr_ptr(node, Ts, should_free, type) _get_obj_zval_ptr_ptr(node, Ts, should_free TSRMLS_CC)
/* Prototypes */
-static void zend_fetch_var_address(zend_op *opline, temp_variable *Ts, int type TSRMLS_DC);
-static void zend_fetch_dimension_address(znode *result, znode *op1, znode *op2, temp_variable *Ts, int type TSRMLS_DC);
-static void zend_fetch_property_address(znode *result, znode *op1, znode *op2, temp_variable *Ts, int type TSRMLS_DC);
-static void zend_fetch_dimension_address_from_tmp_var(znode *result, znode *op1, znode *op2, temp_variable *Ts TSRMLS_DC);
static void zend_extension_statement_handler(zend_extension *extension, zend_op_array *op_array TSRMLS_DC);
static void zend_extension_fcall_begin_handler(zend_extension *extension, zend_op_array *op_array TSRMLS_DC);
static void zend_extension_fcall_end_handler(zend_extension *extension, zend_op_array *op_array TSRMLS_DC);
/* former zend_execute_locks.h */
typedef struct _zend_free_op {
zval* var;
- int is_var;
+/* int is_var; */
} zend_free_op;
static inline void zend_pzval_unlock_func(zval *z, zend_free_op *should_free)
z->refcount = 1;
z->is_ref = 0;
should_free->var = z;
- should_free->is_var = 1;
+/* should_free->is_var = 1; */
} else {
should_free->var = 0;
}
#define FREE_OP(should_free) \
if (should_free.var) { \
- if (!should_free.is_var) { \
- zval_dtor(should_free.var); \
+ if ((long)should_free.var & 1L) { \
+ zval_dtor((zval*)((long)should_free.var & ~1L)); \
} else { \
zval_ptr_dtor(&should_free.var); \
} \
}
-#define FREE_OP_VAR(should_free) \
- if (should_free.var && should_free.is_var) { \
+#define FREE_OP_IF_VAR(should_free) \
+ if (should_free.var != NULL && (((long)should_free.var & 1L) == 0)) { \
zval_ptr_dtor(&should_free.var); \
}
zval_ptr_dtor(&should_free.var); \
}
-#define IS_TMP_FREE(should_free) (should_free.var && !should_free.is_var)
+#define TMP_FREE(z) (zval*)(((long)(z)) | 1L)
+
+#define IS_TMP_FREE(should_free) ((long)should_free.var & 1L)
+
+#define INIT_PZVAL_COPY(z,v) \
+ (z)->value = (v)->value; \
+ (z)->type = (v)->type; \
+ (z)->refcount = 1; \
+ (z)->is_ref = 0;
/* End of zend_execute_locks.h */
static inline zval *_get_zval_ptr(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
{
- should_free->is_var = 0;
+/* should_free->is_var = 0; */
switch (node->op_type) {
case IS_CONST:
should_free->var = 0;
return &node->u.constant;
break;
case IS_TMP_VAR:
- return should_free->var = &T(node->u.var).tmp_var;
+ should_free->var = TMP_FREE(&T(node->u.var).tmp_var);
+ return &T(node->u.var).tmp_var;
break;
case IS_VAR:
if (T(node->u.var).var.ptr) {
ALLOC_ZVAL(ptr);
T->str_offset.ptr = ptr;
should_free->var = ptr;
- should_free->is_var = 1;
if (T->str_offset.str->type != IS_STRING
|| ((int)T->str_offset.offset<0)
}
}
-static inline void zend_fetch_property_address_inner(zval *object, znode *op2, znode *result, temp_variable *Ts, int type TSRMLS_DC)
+#ifdef ZEND_VM_SPEC
+
+static inline zval *_get_zval_ptr_const(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
{
- zend_free_op free_op2;
- zval *prop_ptr = get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
- zval tmp;
+ return &node->u.constant;
+}
+static inline zval *_get_zval_ptr_tmp(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return should_free->var = &T(node->u.var).tmp_var;
+}
- switch (op2->op_type) {
- case IS_CONST:
- /* already a constant string */
- break;
- case IS_VAR:
- tmp = *prop_ptr;
- zval_copy_ctor(&tmp);
- convert_to_string(&tmp);
- prop_ptr = &tmp;
- break;
- case IS_TMP_VAR:
- convert_to_string(prop_ptr);
- break;
- }
+static inline zval *_get_zval_ptr_var(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ if (T(node->u.var).var.ptr) {
+ PZVAL_UNLOCK(T(node->u.var).var.ptr, should_free);
+ return T(node->u.var).var.ptr;
+ } else {
+ temp_variable *T = &T(node->u.var);
+ zval *str = T->str_offset.str;
+ zval *ptr;
- if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
- zval **ptr_ptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, prop_ptr TSRMLS_CC);
- if(NULL == ptr_ptr) {
- zend_error(E_ERROR, "Cannot access undefined property %s::$%s for object with overloaded property access", Z_OBJCE_P(object)->name, Z_STRVAL_P(prop_ptr));
+ /* string offset */
+ ALLOC_ZVAL(ptr);
+ T->str_offset.ptr = ptr;
+ should_free->var = ptr;
+
+ if (T->str_offset.str->type != IS_STRING
+ || ((int)T->str_offset.offset<0)
+ || (T->str_offset.str->value.str.len <= T->str_offset.offset)) {
+ zend_error(E_NOTICE, "Uninitialized string offset: %d", T->str_offset.offset);
+ ptr->value.str.val = STR_EMPTY_ALLOC();
+ ptr->value.str.len = 0;
+ } else {
+ char c = str->value.str.val[T->str_offset.offset];
+
+ ptr->value.str.val = estrndup(&c, 1);
+ ptr->value.str.len = 1;
}
- T(result->u.var).var.ptr_ptr = ptr_ptr;
- } else if (Z_OBJ_HT_P(object)->read_property) {
- T(result->u.var).var.ptr = Z_OBJ_HT_P(object)->read_property(object, prop_ptr, BP_VAR_W TSRMLS_CC);
- T(result->u.var).var.ptr_ptr = &T(result->u.var).var.ptr;
+ PZVAL_UNLOCK_FREE(str);
+ ptr->refcount=1;
+ ptr->is_ref=1;
+ ptr->type = IS_STRING;
+ return ptr;
+ }
+}
+
+static inline zval *_get_zval_ptr_unused(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return NULL;
+}
+
+static inline zval **_get_zval_ptr_ptr_const(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return NULL;
+}
+
+static inline zval **_get_zval_ptr_ptr_tmp(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return NULL;
+}
+
+static inline zval **_get_zval_ptr_ptr_var(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ if (T(node->u.var).var.ptr_ptr) {
+ PZVAL_UNLOCK(*T(node->u.var).var.ptr_ptr, should_free);
} else {
- zend_error(E_WARNING, "This object doesn't support property references");
- T(result->u.var).var.ptr_ptr = &EG(error_zval_ptr);
+ /* string offset */
+ PZVAL_UNLOCK(T(node->u.var).str_offset.str, should_free);
}
-
- if (prop_ptr == &tmp) {
- zval_dtor(prop_ptr);
+ return T(node->u.var).var.ptr_ptr;
+}
+
+static inline zval **_get_zval_ptr_ptr_unused(znode *node, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return NULL;
+}
+
+static inline zval *_get_obj_zval_ptr_const(znode *op, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return _get_zval_ptr_const(op, Ts, should_free TSRMLS_CC);
+}
+
+static inline zval *_get_obj_zval_ptr_tmp(znode *op, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return _get_zval_ptr_tmp(op, Ts, should_free TSRMLS_CC);
+}
+
+static inline zval *_get_obj_zval_ptr_var(znode *op, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return _get_zval_ptr_var(op, Ts, should_free TSRMLS_CC);
+}
+
+static inline zval *_get_obj_zval_ptr_unused(znode *op, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ if (EG(This)) {
+ return EG(This);
+ } else {
+ zend_error_noreturn(E_ERROR, "Using $this when not in object context");
+ return NULL;
}
- FREE_OP(free_op2);
}
+static inline zval **_get_obj_zval_ptr_ptr_const(znode *op, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return _get_zval_ptr_ptr_const(op, Ts, should_free TSRMLS_CC);
+}
+
+static inline zval **_get_obj_zval_ptr_ptr_tmp(znode *op, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return _get_zval_ptr_ptr_tmp(op, Ts, should_free TSRMLS_CC);
+}
+
+static inline zval **_get_obj_zval_ptr_ptr_var(znode *op, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ return _get_zval_ptr_ptr_var(op, Ts, should_free TSRMLS_CC);
+}
+static inline zval **_get_obj_zval_ptr_ptr_unused(znode *op, temp_variable *Ts, zend_free_op *should_free TSRMLS_DC)
+{
+ if (EG(This)) {
+ return &EG(This);
+ } else {
+ zend_error_noreturn(E_ERROR, "Using $this when not in object context");
+ return NULL;
+ }
+}
+#endif
static inline void zend_switch_free(zend_op *opline, temp_variable *Ts TSRMLS_DC)
{
}
}
-void zend_assign_to_variable_reference(znode *result, zval **variable_ptr_ptr, zval **value_ptr_ptr, temp_variable *Ts TSRMLS_DC)
+static void zend_assign_to_variable_reference(zval **variable_ptr_ptr, zval **value_ptr_ptr TSRMLS_DC)
{
zval *variable_ptr;
zval *value_ptr;
if (!value_ptr_ptr || !variable_ptr_ptr) {
- zend_error(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects");
+ zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects");
return;
}
}
(*variable_ptr_ptr)->is_ref = 1;
}
-
- if (result && !RETURN_VALUE_UNUSED(result)) {
- T(result->u.var).var.ptr_ptr = variable_ptr_ptr;
- PZVAL_LOCK(*variable_ptr_ptr);
- AI_USE_PTR(T(result->u.var).var);
- }
}
static inline void make_real_object(zval **object_ptr TSRMLS_DC)
should_free->var = 0;
return &EG(This);
} else {
- zend_error(E_ERROR, "Using $this when not in object context");
+ zend_error_noreturn(E_ERROR, "Using $this when not in object context");
}
}
return _get_zval_ptr_ptr(op, Ts, should_free TSRMLS_CC);
should_free->var = 0;
return EG(This);
} else {
- zend_error(E_ERROR, "Using $this when not in object context");
+ zend_error_noreturn(E_ERROR, "Using $this when not in object context");
}
}
return _get_zval_ptr(op, Ts, should_free TSRMLS_CC);
if (cur_arg_info->class_name) {
if (!arg) {
- zend_error(E_ERROR, "Argument %d must be an object of class %s", arg_num, cur_arg_info->class_name);
+ zend_error_noreturn(E_ERROR, "Argument %d must be an object of class %s", arg_num, cur_arg_info->class_name);
}
switch (Z_TYPE_P(arg)) {
case IS_NULL:
if (!cur_arg_info->allow_null) {
- zend_error(E_ERROR, "Argument %d must not be null", arg_num);
+ zend_error_noreturn(E_ERROR, "Argument %d must not be null", arg_num);
}
break;
case IS_OBJECT: {
} else {
error_msg = "be an instance of";
}
- zend_error(E_ERROR, "Argument %d must %s %s", arg_num, error_msg, ce->name);
+ zend_error_noreturn(E_ERROR, "Argument %d must %s %s", arg_num, error_msg, ce->name);
}
}
break;
default:
- zend_error(E_ERROR, "Argument %d must be an object of class %s", arg_num, cur_arg_info->class_name);
+ zend_error_noreturn(E_ERROR, "Argument %d must be an object of class %s", arg_num, cur_arg_info->class_name);
break;
}
}
}
+
static inline void zend_assign_to_object(znode *result, zval **object_ptr, znode *op2, znode *value_op, temp_variable *Ts, int opcode TSRMLS_DC)
{
zval *object;
value->is_ref = 0;
value->refcount = 0;
if (Z_OBJ_HANDLER_P(value, clone_obj) == NULL) {
- zend_error(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(orig_value)->name);
+ zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(orig_value)->name);
}
zend_error(E_STRICT, "Implicit cloning object of class '%s' because of 'zend.ze1_compatibility_mode'", Z_OBJCE_P(orig_value)->name);
value->value.obj = Z_OBJ_HANDLER_P(orig_value, clone_obj)(orig_value TSRMLS_CC);
} else {
/* Note: property_name in this case is really the array index! */
if (!Z_OBJ_HT_P(object)->write_dimension) {
- zend_error(E_ERROR, "Cannot use object as array");
+ zend_error_noreturn(E_ERROR, "Cannot use object as array");
}
Z_OBJ_HT_P(object)->write_dimension(object, property_name, value TSRMLS_CC);
}
PZVAL_LOCK(value);
}
zval_ptr_dtor(&value);
- FREE_OP_VAR(free_value);
+ FREE_OP_IF_VAR(free_value);
}
if (value->type!=IS_STRING) {
tmp = *value;
- if (op2 && op2->op_type == IS_VAR) {
+ if (op2->op_type == IS_VAR) {
zval_copy_ctor(&tmp);
}
convert_to_string(&tmp);
T->str_offset.str->value.str.val[T->str_offset.offset] = final_value->value.str.val[0];
- if (op2) {
- if (op2->op_type == IS_TMP_VAR) {
- if (final_value == &T(op2->u.var).tmp_var) {
- /* we can safely free final_value here
- * because separation is done only
- * in case op2->op_type == IS_VAR */
- STR_FREE(final_value->value.str.val);
- }
+ if (op2->op_type == IS_TMP_VAR) {
+ if (final_value == &T(op2->u.var).tmp_var) {
+ /* we can safely free final_value here
+ * because separation is done only
+ * in case op2->op_type == IS_VAR */
+ STR_FREE(final_value->value.str.val);
}
}
if (final_value == &tmp) {
if (EG(ze1_compatibility_mode) && Z_TYPE_P(value) == IS_OBJECT) {
if (Z_OBJ_HANDLER_P(value, clone_obj) == NULL) {
- zend_error(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(value)->name);
+ zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(value)->name);
} else if (PZVAL_IS_REF(variable_ptr)) {
if (variable_ptr != value) {
zend_uint refcount = variable_ptr->refcount;
}
+static inline void zend_receive(zval **variable_ptr_ptr, zval *value TSRMLS_DC)
+{
+ zval *variable_ptr = *variable_ptr_ptr;
+
+ if (EG(ze1_compatibility_mode) && Z_TYPE_P(value) == IS_OBJECT) {
+ if (Z_OBJ_HANDLER_P(value, clone_obj) == NULL) {
+ zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(value)->name);
+ } else {
+ variable_ptr->refcount--;
+ ALLOC_ZVAL(variable_ptr);
+ *variable_ptr_ptr = variable_ptr;
+ *variable_ptr = *value;
+ INIT_PZVAL(variable_ptr);
+ zend_error(E_STRICT, "Implicit cloning object of class '%s' because of 'zend.ze1_compatibility_mode'", Z_OBJCE_P(value)->name);
+ variable_ptr->value.obj = Z_OBJ_HANDLER_P(value, clone_obj)(value TSRMLS_CC);
+ }
+ } else {
+ variable_ptr->refcount--;
+ *variable_ptr_ptr = value;
+ value->refcount++;
+ }
+}
+
/* Utility Functions for Extensions */
static void zend_extension_statement_handler(zend_extension *extension, zend_op_array *op_array TSRMLS_DC)
{
}
-static void print_refcount(zval *p, char *str)
-{
- print_refcount(NULL, NULL);
-}
-
-
static inline HashTable *zend_get_target_symbol_table(zend_op *opline, temp_variable *Ts, int type, zval *variable TSRMLS_DC)
{
switch (opline->op2.u.EA.type) {
return NULL;
}
-
-static void zend_fetch_var_address(zend_op *opline, temp_variable *Ts, int type TSRMLS_DC)
-{
- zend_free_op free_op1;
- zval *varname = get_zval_ptr(&opline->op1, Ts, &free_op1, BP_VAR_R);
- zval **retval;
- zval tmp_varname;
- HashTable *target_symbol_table;
- zend_bool free_tmp = 0;
-
- if (varname->type != IS_STRING) {
- tmp_varname = *varname;
- zval_copy_ctor(&tmp_varname);
- convert_to_string(&tmp_varname);
- varname = &tmp_varname;
- free_tmp = 1;
- }
-
- if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
- target_symbol_table = NULL;
- retval = zend_std_get_static_property(T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 0 TSRMLS_CC);
- } else {
- if (opline->op2.u.EA.type == ZEND_FETCH_GLOBAL && opline->op1.op_type == IS_VAR) {
- varname->refcount++;
- }
- target_symbol_table = zend_get_target_symbol_table(opline, Ts, type, varname TSRMLS_CC);
- if (!target_symbol_table) {
- return;
- }
- if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &retval) == FAILURE) {
- switch (type) {
- case BP_VAR_R:
- zend_error(E_NOTICE,"Undefined variable: %s", varname->value.str.val);
- /* break missing intentionally */
- case BP_VAR_IS:
- retval = &EG(uninitialized_zval_ptr);
- break;
- case BP_VAR_RW:
- zend_error(E_NOTICE,"Undefined variable: %s", varname->value.str.val);
- /* break missing intentionally */
- case BP_VAR_W: {
- zval *new_zval = &EG(uninitialized_zval);
-
- new_zval->refcount++;
- zend_hash_update(target_symbol_table, varname->value.str.val, varname->value.str.len+1, &new_zval, sizeof(zval *), (void **) &retval);
- }
- break;
- EMPTY_SWITCH_DEFAULT_CASE()
- }
- }
- switch (opline->op2.u.EA.type) {
- case ZEND_FETCH_GLOBAL:
- case ZEND_FETCH_LOCAL:
- FREE_OP(free_op1);
- break;
- case ZEND_FETCH_STATIC:
- zval_update_constant(retval, (void*) 1 TSRMLS_CC);
- break;
- }
- }
-
-
- if (free_tmp) {
- zval_dtor(varname);
- }
- if (!RETURN_VALUE_UNUSED(&opline->result)) {
- T(opline->result.u.var).var.ptr_ptr = retval;
- PZVAL_LOCK(*retval);
- }
-}
-
-
-static inline zval **zend_fetch_dimension_address_inner(HashTable *ht, znode *op2, temp_variable *Ts, int type TSRMLS_DC)
+static inline zval **zend_fetch_dimension_address_inner(HashTable *ht, zval *dim, int type TSRMLS_DC)
{
- zend_free_op free_op2;
- zval *dim = get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
zval **retval;
char *offset_key;
int offset_key_length;
}
break;
}
- FREE_OP(free_op2);
return retval;
}
-static void zend_fetch_dimension_address(znode *result, znode *op1, znode *op2, temp_variable *Ts, int type TSRMLS_DC)
+static void zend_fetch_dimension_address(temp_variable *result, zval **container_ptr, zval *dim, int type TSRMLS_DC)
{
- zend_free_op free_op1;
- zval **container_ptr = get_zval_ptr_ptr(op1, Ts, &free_op1, type);
zval *container;
- zval ***retval = &T(result->u.var).var.ptr_ptr;
if (!container_ptr) {
- zend_error(E_ERROR, "Cannot use string offset as an array");
+ zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
}
container = *container_ptr;
if (container == EG(error_zval_ptr)) {
- if (!RETURN_VALUE_UNUSED(result)) {
- *retval = &EG(error_zval_ptr);
- PZVAL_LOCK(**retval);
+ if (result) {
+ result->var.ptr_ptr = &EG(error_zval_ptr);
+ PZVAL_LOCK(*result->var.ptr_ptr);
if (type == BP_VAR_R || type == BP_VAR_IS) {
- AI_USE_PTR(T(result->u.var).var);
+ AI_USE_PTR(result->var);
}
}
- FREE_OP_VAR_PTR(free_op1);
return;
}
}
switch (container->type) {
+ zval **retval;
+
case IS_ARRAY:
if ((type==BP_VAR_W || type==BP_VAR_RW) && container->refcount>1 && !PZVAL_IS_REF(container)) {
SEPARATE_ZVAL(container_ptr);
container = *container_ptr;
}
+ if (dim == NULL) {
+/*
if (op2->op_type == IS_UNUSED) {
+*/
zval *new_zval = &EG(uninitialized_zval);
new_zval->refcount++;
- if (zend_hash_next_index_insert(container->value.ht, &new_zval, sizeof(zval *), (void **) retval) == FAILURE) {
+ if (zend_hash_next_index_insert(container->value.ht, &new_zval, sizeof(zval *), (void **) &retval) == FAILURE) {
zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied");
- *retval = &EG(uninitialized_zval_ptr);
+ retval = &EG(uninitialized_zval_ptr);
new_zval->refcount--;
}
} else {
- *retval = zend_fetch_dimension_address_inner(container->value.ht, op2, Ts, type TSRMLS_CC);
+ retval = zend_fetch_dimension_address_inner(container->value.ht, dim, type TSRMLS_CC);
+ }
+ if (result) {
+ result->var.ptr_ptr = retval;
+ PZVAL_LOCK(*result->var.ptr_ptr);
}
- SELECTIVE_PZVAL_LOCK(**retval, result);
break;
case IS_NULL: {
/* for read-mode only */
- zend_free_op free_op2;
-
- get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
- *retval = &EG(uninitialized_zval_ptr);
- SELECTIVE_PZVAL_LOCK(**retval, result);
- FREE_OP(free_op2);
+ if (result) {
+ result->var.ptr_ptr = &EG(uninitialized_zval_ptr);
+ PZVAL_LOCK(*result->var.ptr_ptr);
+ }
if (type==BP_VAR_W || type==BP_VAR_RW) {
zend_error(E_WARNING, "Cannot use a NULL value as an array");
}
break;
}
case IS_STRING: {
- zend_free_op free_op2;
- zval *offset;
zval tmp;
+ if (dim == NULL) {
+/*
if (op2->op_type==IS_UNUSED) {
- zend_error(E_ERROR, "[] operator not supported for strings");
+*/
+ zend_error_noreturn(E_ERROR, "[] operator not supported for strings");
}
- offset = get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
-
- if (offset->type != IS_LONG) {
- tmp = *offset;
+ if (dim->type != IS_LONG) {
+ tmp = *dim;
zval_copy_ctor(&tmp);
convert_to_long(&tmp);
- offset = &tmp;
+ dim = &tmp;
}
switch (type) {
case BP_VAR_R:
SEPARATE_ZVAL_IF_NOT_REF(container_ptr);
break;
}
- container = *container_ptr;
- T(result->u.var).str_offset.str = container;
- PZVAL_LOCK(container);
- T(result->u.var).str_offset.offset = offset->value.lval;
- FREE_OP(free_op2);
- *retval = NULL;
- if (type == BP_VAR_R || type == BP_VAR_IS) {
- AI_USE_PTR(T(result->u.var).var);
+ if (result) {
+ container = *container_ptr;
+ result->str_offset.str = container;
+ PZVAL_LOCK(container);
+ result->str_offset.offset = dim->value.lval;
+ result->var.ptr_ptr = NULL;
+ if (type == BP_VAR_R || type == BP_VAR_IS) {
+ AI_USE_PTR(result->var);
+ }
}
- FREE_OP_VAR_PTR(free_op1);
return;
}
break;
case IS_OBJECT:
if (!Z_OBJ_HT_P(container)->read_dimension) {
- zend_error(E_ERROR, "Cannot use object as array");
+ zend_error_noreturn(E_ERROR, "Cannot use object as array");
} else {
- zend_free_op free_op2;
- zval *dim = get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
zval *overloaded_result = Z_OBJ_HT_P(container)->read_dimension(container, dim, type TSRMLS_CC);
if (overloaded_result) {
case BP_VAR_W:
if (overloaded_result->type != IS_OBJECT
&& !overloaded_result->is_ref) {
- zend_error(E_ERROR, "Objects used as arrays in post/pre increment/decrement must return values by reference");
+ zend_error_noreturn(E_ERROR, "Objects used as arrays in post/pre increment/decrement must return values by reference");
}
break;
}
- *retval = &overloaded_result;
+ retval = &overloaded_result;
} else {
- *retval = &EG(error_zval_ptr);
+ retval = &EG(error_zval_ptr);
}
- AI_USE_PTR(T(result->u.var).var);
- FREE_OP(free_op2);
- SELECTIVE_PZVAL_LOCK(**retval, result);
+ if (result) {
+ result->var.ptr_ptr = retval;
+ AI_USE_PTR(result->var);
+ PZVAL_LOCK(*result->var.ptr_ptr);
+ }
+ return;
}
break;
- default: {
- zend_free_op free_op2;
-
- get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
-
+ default: {
switch (type) {
case BP_VAR_UNSET:
zend_error(E_WARNING, "Cannot unset offset in a non-array variable");
/* break missing intentionally */
case BP_VAR_R:
case BP_VAR_IS:
- *retval = &EG(uninitialized_zval_ptr);
+ retval = &EG(uninitialized_zval_ptr);
break;
default:
- *retval = &EG(error_zval_ptr);
+ retval = &EG(error_zval_ptr);
break;
}
- FREE_OP(free_op2);
- SELECTIVE_PZVAL_LOCK(**retval, result);
+ if (result) {
+ result->var.ptr_ptr = retval;
+ PZVAL_LOCK(*result->var.ptr_ptr);
+ }
if (type==BP_VAR_W || type==BP_VAR_RW) {
zend_error(E_WARNING, "Cannot use a scalar value as an array");
}
}
break;
}
- if (type == BP_VAR_R || type == BP_VAR_IS) {
- AI_USE_PTR(T(result->u.var).var);
- }
- FREE_OP_VAR_PTR(free_op1);
-}
-
-
-static void zend_fetch_dimension_address_from_tmp_var(znode *result, znode *op1, znode *op2, temp_variable *Ts TSRMLS_DC)
-{
- zend_free_op free_op1;
- zval *container = get_zval_ptr(op1, Ts, &free_op1, BP_VAR_R);
-
- if (container->type != IS_ARRAY) {
- if (!RETURN_VALUE_UNUSED(result)) {
- T(result->u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr);
- PZVAL_LOCK(*T(result->u.var).var.ptr_ptr);
- }
- return;
+ if (result && (type == BP_VAR_R || type == BP_VAR_IS)) {
+ AI_USE_PTR(result->var);
}
-
- T(result->u.var).var.ptr_ptr = zend_fetch_dimension_address_inner(container->value.ht, op2, Ts, BP_VAR_R TSRMLS_CC);
- SELECTIVE_PZVAL_LOCK(*T(result->u.var).var.ptr_ptr, result);
}
-static void zend_fetch_property_address(znode *result, znode *op1, znode *op2, temp_variable *Ts, int type TSRMLS_DC)
+static void zend_fetch_property_address(temp_variable *result, zval **container_ptr, zval *prop_ptr, int op2_type, int type TSRMLS_DC)
{
- zend_free_op free_op1;
- zval **container_ptr = get_obj_zval_ptr_ptr(op1, Ts, &free_op1, type);
zval *container;
- zval ***retval = &T(result->u.var).var.ptr_ptr;
+ zval tmp;
container = *container_ptr;
if (container == EG(error_zval_ptr)) {
- if (!RETURN_VALUE_UNUSED(result)) {
- *retval = &EG(error_zval_ptr);
- PZVAL_LOCK(**retval);
+ if (result) {
+ result->var.ptr_ptr = &EG(error_zval_ptr);
+ PZVAL_LOCK(*result->var.ptr_ptr);
}
- FREE_OP_VAR_PTR(free_op1);
return;
}
/* this should modify object only if it's empty */
}
if (container->type != IS_OBJECT) {
- zend_free_op free_op2;
-
- get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
- FREE_OP(free_op2);
- if (!RETURN_VALUE_UNUSED(result)) {
+ if (result) {
if (type == BP_VAR_R || type == BP_VAR_IS) {
- *retval = &EG(uninitialized_zval_ptr);
+ result->var.ptr_ptr = &EG(uninitialized_zval_ptr);
} else {
- *retval = &EG(error_zval_ptr);
+ result->var.ptr_ptr = &EG(error_zval_ptr);
}
- PZVAL_LOCK(**retval);
+ PZVAL_LOCK(*result->var.ptr_ptr);
}
- FREE_OP_VAR_PTR(free_op1);
return;
}
-
-
+
if ((type==BP_VAR_W || type==BP_VAR_RW) && container->refcount>1 && !PZVAL_IS_REF(container)) {
SEPARATE_ZVAL(container_ptr);
container = *container_ptr;
}
- zend_fetch_property_address_inner(container, op2, result, Ts, type TSRMLS_CC);
- SELECTIVE_PZVAL_LOCK(**retval, result);
- FREE_OP_VAR_PTR(free_op1);
-}
-
-static void zend_fetch_property_address_read(znode *result, znode *op1, znode *op2, temp_variable *Ts, int type TSRMLS_DC)
-{
- zval *container;
- zval **retval;
- zend_free_op free_op1;
-
- retval = &T(result->u.var).var.ptr;
- T(result->u.var).var.ptr_ptr = retval;
- container = get_obj_zval_ptr(op1, Ts, &free_op1, type);
-
- if (container == EG(error_zval_ptr)) {
- if (!RETURN_VALUE_UNUSED(result)) {
- *retval = EG(error_zval_ptr);
- PZVAL_LOCK(*retval);
- AI_USE_PTR(T(result->u.var).var);
- }
- FREE_OP(free_op1);
- return;
+ switch (op2_type) {
+ case IS_CONST:
+ /* already a constant string */
+ break;
+ case IS_VAR:
+ tmp = *prop_ptr;
+ zval_copy_ctor(&tmp);
+ convert_to_string(&tmp);
+ prop_ptr = &tmp;
+ break;
+ case IS_TMP_VAR:
+ convert_to_string(prop_ptr);
+ break;
}
-
- if (container->type != IS_OBJECT) {
- zend_error(E_NOTICE, "Trying to get property of non-object");
-
- if (type==BP_VAR_R || type==BP_VAR_IS) {
- *retval = EG(uninitialized_zval_ptr);
- } else {
- *retval = EG(error_zval_ptr);
+ if (Z_OBJ_HT_P(container)->get_property_ptr_ptr) {
+ zval **ptr_ptr = Z_OBJ_HT_P(container)->get_property_ptr_ptr(container, prop_ptr TSRMLS_CC);
+ if(NULL == ptr_ptr) {
+ zend_error_noreturn(E_ERROR, "Cannot access undefined property %s::$%s for object with overloaded property access", Z_OBJCE_P(container)->name, Z_STRVAL_P(prop_ptr));
}
- } else {
- zend_free_op free_op2;
- zval *offset;
- zval tmp;
-
- offset = get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
- switch (op2->op_type) {
- case IS_CONST:
- /* already a constant string */
- break;
- case IS_VAR:
- tmp = *offset;
- zval_copy_ctor(&tmp);
- convert_to_string(&tmp);
- offset = &tmp;
- break;
- case IS_TMP_VAR:
- convert_to_string(offset);
- break;
+ if (result) {
+ result->var.ptr_ptr = ptr_ptr;
}
-
- /* here we are sure we are dealing with an object */
- *retval = Z_OBJ_HT_P(container)->read_property(container, offset, type TSRMLS_CC);
- if (offset == &tmp) {
- zval_dtor(offset);
+ } else if (Z_OBJ_HT_P(container)->read_property) {
+ if (result) {
+ result->var.ptr = Z_OBJ_HT_P(container)->read_property(container, prop_ptr, BP_VAR_W TSRMLS_CC);
+ result->var.ptr_ptr = &result->var.ptr;
}
- FREE_OP(free_op2);
-
- if (RETURN_VALUE_UNUSED(result) && ((*retval)->refcount == 0)) {
- zval_dtor(*retval);
- FREE_ZVAL(*retval);
- return; /* no need for locking */
+ } else {
+ zend_error(E_WARNING, "This object doesn't support property references");
+ if (result) {
+ result->var.ptr_ptr = &EG(error_zval_ptr);
}
}
- SELECTIVE_PZVAL_LOCK(*retval, result);
- AI_USE_PTR(T(result->u.var).var);
- FREE_OP(free_op1);
+ if (prop_ptr == &tmp) {
+ zval_dtor(prop_ptr);
+ }
+
+ if (result) {
+ PZVAL_LOCK(*result->var.ptr_ptr);
+ }
}
-static void zend_pre_incdec_property(znode *result, znode *op1, znode *op2, temp_variable * Ts, int (*incdec_op)(zval *) TSRMLS_DC)
+static inline zend_brk_cont_element* zend_brk_cont(zval *nest_levels_zval, int array_offset, zend_op_array *op_array, temp_variable *Ts TSRMLS_DC)
{
- zend_free_op free_op1, free_op2;
- zval **object_ptr = get_obj_zval_ptr_ptr(op1, Ts, &free_op1, BP_VAR_W);
- zval *object;
- zval *property = get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
- zval **retval = &T(result->u.var).var.ptr;
- int have_get_ptr = 0;
+ zval tmp;
+ int nest_levels, original_nest_levels;
+ zend_brk_cont_element *jmp_to;
- make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
- object = *object_ptr;
-
- if (object->type != IS_OBJECT) {
- zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
- FREE_OP(free_op2);
- if (!RETURN_VALUE_UNUSED(result)) {
- *retval = EG(uninitialized_zval_ptr);
- PZVAL_LOCK(*retval);
- }
- FREE_OP_VAR_PTR(free_op1);
- return;
- }
-
- /* here we are sure we are dealing with an object */
-
- if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
- zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
- if (zptr != NULL) { /* NULL means no success in getting PTR */
- SEPARATE_ZVAL_IF_NOT_REF(zptr);
-
- have_get_ptr = 1;
- incdec_op(*zptr);
- if (!RETURN_VALUE_UNUSED(result)) {
- *retval = *zptr;
- PZVAL_LOCK(*retval);
- }
- }
- }
-
- if (!have_get_ptr) {
- zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_RW TSRMLS_CC);
-
- if (z->type == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
- zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
-
- if (z->refcount == 0) {
- zval_dtor(z);
- FREE_ZVAL(z);
- }
- z = value;
- }
- z->refcount++;
- SEPARATE_ZVAL_IF_NOT_REF(&z);
- incdec_op(z);
- *retval = z;
- Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC);
- SELECTIVE_PZVAL_LOCK(*retval, result);
- zval_ptr_dtor(&z);
- }
-
- FREE_OP(free_op2);
- FREE_OP_VAR_PTR(free_op1);
-}
-
-static void zend_post_incdec_property(znode *result, znode *op1, znode *op2, temp_variable * Ts, int (*incdec_op)(zval *) TSRMLS_DC)
-{
- zend_free_op free_op1, free_op2;
- zval **object_ptr = get_obj_zval_ptr_ptr(op1, Ts, &free_op1, BP_VAR_W);
- zval *object;
- zval *property = get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
- zval *retval = &T(result->u.var).tmp_var;
- int have_get_ptr = 0;
-
- make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
- object = *object_ptr;
-
- if (object->type != IS_OBJECT) {
- zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
- FREE_OP(free_op2);
- *retval = *EG(uninitialized_zval_ptr);
- FREE_OP_VAR_PTR(free_op1);
- return;
+ if (nest_levels_zval->type != IS_LONG) {
+ tmp = *nest_levels_zval;
+ zval_copy_ctor(&tmp);
+ convert_to_long(&tmp);
+ nest_levels = tmp.value.lval;
+ } else {
+ nest_levels = nest_levels_zval->value.lval;
}
-
- /* here we are sure we are dealing with an object */
-
- if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
- zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
- if (zptr != NULL) { /* NULL means no success in getting PTR */
- have_get_ptr = 1;
- SEPARATE_ZVAL_IF_NOT_REF(zptr);
-
- *retval = **zptr;
- zendi_zval_copy_ctor(*retval);
-
- incdec_op(*zptr);
-
+ original_nest_levels = nest_levels;
+ do {
+ if (array_offset==-1) {
+ zend_error_noreturn(E_ERROR, "Cannot break/continue %d level%s", original_nest_levels, (original_nest_levels == 1) ? "" : "s");
}
- }
-
- if (!have_get_ptr) {
- zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_RW TSRMLS_CC);
-
- if (z->type == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
- zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
+ jmp_to = &op_array->brk_cont_array[array_offset];
+ if (nest_levels>1) {
+ zend_op *brk_opline = &op_array->opcodes[jmp_to->brk];
- if (z->refcount == 0) {
- zval_dtor(z);
- FREE_ZVAL(z);
+ switch (brk_opline->opcode) {
+ case ZEND_SWITCH_FREE:
+ zend_switch_free(brk_opline, Ts TSRMLS_CC);
+ break;
+ case ZEND_FREE:
+ zendi_zval_dtor(T(brk_opline->op1.u.var).tmp_var);
+ break;
}
- z = value;
}
- *retval = *z;
- zendi_zval_copy_ctor(*retval);
- incdec_op(z);
- z->refcount++;
- Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC);
- zval_ptr_dtor(&z);
- }
-
- FREE_OP(free_op2);
- FREE_OP_VAR_PTR(free_op1);
+ array_offset = jmp_to->parent;
+ } while (--nest_levels > 0);
+ return jmp_to;
}
-
#if ZEND_INTENSIVE_DEBUGGING
#define CHECK_SYMBOL_TABLES() \
#define CHECK_SYMBOL_TABLES()
#endif
-#define NEXT_OPCODE() \
- CHECK_SYMBOL_TABLES() \
- EX(opline)++; \
- return 0; /* CHECK_ME */
-
-#define SET_OPCODE(new_op) \
- CHECK_SYMBOL_TABLES() \
- EX(opline) = new_op;
-
-#define INC_OPCODE() \
- if (!EG(exception)) { \
- CHECK_SYMBOL_TABLES() \
- EX(opline)++; \
- }
-
-#define RETURN_FROM_EXECUTE_LOOP(execute_data) \
- if (EX(op_array)->T < TEMP_VAR_STACK_LIMIT) { \
- free_alloca(EX(Ts)); \
- } else { \
- efree(EX(Ts)); \
- } \
- EG(in_execution) = EX(original_in_execution); \
- EG(current_execute_data) = EX(prev_execute_data); \
- return 1; /* CHECK_ME */
-
-ZEND_API opcode_handler_t zend_opcode_handlers[512];
+ZEND_API opcode_handler_t *zend_opcode_handlers;
ZEND_API void execute_internal(zend_execute_data *execute_data_ptr, int return_value_used TSRMLS_DC)
{
ZEND_API void execute(zend_op_array *op_array TSRMLS_DC)
{
zend_execute_data execute_data;
+ ZEND_VM_HELPER_VAR(int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
+ ZEND_VM_HELPER_VAR(incdec_t incdec_op)
+ ZEND_VM_HELPER_VAR(int prop_dim)
+ ZEND_VM_HELPER_VAR(int type)
+
+#if ZEND_VM_KIND == ZEND_VM_KIND_GOTO
+ if (op_array == NULL) {
+ goto init_labels;
+ }
+#endif
/* Initialize execute_data */
EX(fbc) = NULL;
EG(in_execution) = 1;
if (op_array->start_op) {
- SET_OPCODE(op_array->start_op);
+ ZEND_VM_SET_OPCODE(op_array->start_op);
} else {
- SET_OPCODE(op_array->opcodes);
+ ZEND_VM_SET_OPCODE(op_array->opcodes);
}
if (op_array->uses_this && EG(This)) {
#endif
while (1) {
+ZEND_VM_CONTINUE_LABEL
#ifdef ZEND_WIN32
if (EG(timed_out)) {
zend_timeout(0);
}
#endif
- if (EX(opline)->handler(&execute_data TSRMLS_CC)) {
+
+ ZEND_VM_DISPATCH() {
+#if ZEND_VM_KIND == ZEND_VM_KIND_CALL
return;
+#else
+# include "zend_vm_spec.h"
+#endif
}
- }
- zend_error(E_ERROR, "Arrived at end of main loop which shouldn't happen");
-}
-
-/* CHECK_ME */
-#undef EX
-#define EX(element) execute_data->element
-
-int zend_add_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- add_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_sub_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- sub_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_mul_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- mul_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_div_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- div_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_mod_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- mod_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_sl_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- shift_left_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_sr_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- shift_right_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_concat_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- concat_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
+ }
+ zend_error_noreturn(E_ERROR, "Arrived at end of main loop which shouldn't happen");
+#if ZEND_VM_KIND == ZEND_VM_KIND_GOTO
+ {
+ static const opcode_handler_t labels[] = {ZEND_VM_LABELS};
-int zend_is_identical_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- is_identical_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_is_not_identical_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- is_not_identical_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_is_equal_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- is_equal_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_is_not_equal_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- is_not_equal_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_is_smaller_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- is_smaller_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
+ init_labels:
+ zend_opcode_handlers = (opcode_handler_t*)labels;
+ return;
+ }
+#endif
}
+#if ZEND_VM_KIND == ZEND_VM_KIND_CALL
+# undef EX
+# define EX(element) execute_data->element
+# include"zend_vm_spec.h"
+#endif
-int zend_is_smaller_or_equal_handler(ZEND_OPCODE_HANDLER_ARGS)
+void zend_init_opcodes_handlers()
{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
+#if ZEND_VM_KIND == ZEND_VM_KIND_GOTO
+ TSRMLS_FETCH();
+ zend_execute(NULL TSRMLS_CC);
+#else
+ static const opcode_handler_t labels[] = {ZEND_VM_LABELS};
- is_smaller_or_equal_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
+ zend_opcode_handlers = (opcode_handler_t*)labels;
+#endif
}
-
-int zend_bw_or_handler(ZEND_OPCODE_HANDLER_ARGS)
+#ifdef ZEND_VM_HAVE_OLD_EXECUTOR
+/* Old Style Executor */
+/* TODO: remove it */
+
+# undef EX
+# define EX(element) execute_data.element
+
+/* Hack */
+# define ZEND_VM_OLD_EXECUTOR
+# undef ZEND_VM_H
+# undef ZEND_VM_KIND
+# define ZEND_VM_KIND ZEND_VM_KIND_CALL
+# undef ZEND_VM_SPEC
+# undef ZEND_VM_ALWAYS_INLINE
+# undef zend_error_noreturn
+# undef ZEND_VM_CODE
+# undef ZEND_VM_SPEC_OPCODE
+# undef ZEND_VM_SET_OPCODE_HANDLER
+# undef EXECUTE_DATA
+# undef ZEND_VM_HELPER_VAR
+# undef ZEND_VM_DISPATCH
+# undef ZEND_VM_HANDLER
+# undef ZEND_VM_HANDLER_EX
+# undef ZEND_VM_HELPER
+# undef ZEND_VM_HELPER_EX
+# undef ZEND_VM_SPEC_HANDLER
+# undef ZEND_VM_SPEC_HANDLER_EX
+# undef ZEND_VM_SPEC_HELPER
+# undef ZEND_VM_SPEC_HELPER_EX
+# undef ZEND_VM_NULL_HANDLER
+# undef ZEND_VM_DISPATCH_TO_HANDLER
+# undef ZEND_VM_DISPATCH_TO_HELPER
+# undef ZEND_VM_DISPATCH_TO_HELPER_EX
+# undef ZEND_VM_SPEC_DISPATCH_TO_HANDLER
+# undef ZEND_VM_SPEC_DISPATCH_TO_HELPER
+# undef ZEND_VM_SPEC_DISPATCH_TO_HELPER_EX
+# undef ZEND_VM_CONTINUE
+# undef ZEND_VM_NEXT_OPCODE
+# undef ZEND_VM_RETURN_FROM_EXECUTE_LOOP
+# undef ZEND_VM_LABEL
+# undef ZEND_VM_NULL_LABEL
+# undef ZEND_VM_SPEC_LABEL
+# undef ZEND_VM_SPEC_NULL_LABEL
+
+# include "zend_vm.h"
+
+static void old_execute(zend_op_array *op_array TSRMLS_DC)
{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
+ zend_execute_data execute_data;
- bitwise_or_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
+ /* Initialize execute_data */
+ EX(fbc) = NULL;
+ EX(object) = 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(op_array) = op_array;
+ EX(original_in_execution) = EG(in_execution);
+ 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);
+ }
-int zend_bw_and_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
+ if (op_array->uses_this && EG(This)) {
+ EG(This)->refcount++; /* For $this pointer */
+ if (zend_hash_add(EG(active_symbol_table), "this", sizeof("this"), &EG(This), sizeof(zval *), NULL)==FAILURE) {
+ EG(This)->refcount--;
+ }
+ }
- bitwise_and_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
+ EG(opline_ptr) = &EX(opline);
+ EX(function_state).function = (zend_function *) op_array;
+ EG(function_state_ptr) = &EX(function_state);
+#if ZEND_DEBUG
+ /* function_state.function_symbol_table is saved as-is to a stack,
+ * which is an intentional UMR. Shut it up if we're in DEBUG.
+ */
+ EX(function_state).function_symbol_table = NULL;
+#endif
+
+ while (1) {
+#ifdef ZEND_WIN32
+ if (EG(timed_out)) {
+ zend_timeout(0);
+ }
+#endif
-int zend_bw_xor_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
+ ZEND_VM_DISPATCH() {
+ return;
+ }
- bitwise_xor_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
+ }
+ zend_error_noreturn(E_ERROR, "Arrived at end of main loop which shouldn't happen");
}
+# undef EX
+# define EX(element) execute_data->element
+/* Hack */
+# undef OP1_OP2_MASK
+# undef HAVE_OP
+# undef ZEND_VM_C_GOTO
+# undef ZEND_VM_C_LABEL
-int zend_bool_xor_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
-
- boolean_xor_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
+# include"zend_vm_spec.h"
+ZEND_API int zend_vm_old_executor = 0;
-int zend_bw_not_handler(ZEND_OPCODE_HANDLER_ARGS)
+void zend_vm_set_opcode_handler(zend_op* op)
{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
-
- bitwise_not_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- NEXT_OPCODE();
+ if (zend_vm_old_executor) {
+ op->handler = zend_opcode_handlers[op->opcode];
+ } else {
+ static const int zend_vm_decode[] = {
+ _UNUSED_CODE, /* 0 */
+ _CONST_CODE, /* 1 = IS_CONST */
+ _TMP_CODE, /* 2 = IS_TMP_VAR */
+ _UNUSED_CODE, /* 3 */
+ _VAR_CODE, /* 4 = IS_VAR */
+ _UNUSED_CODE, /* 5 */
+ _UNUSED_CODE, /* 6 */
+ _UNUSED_CODE, /* 7 */
+ _UNUSED_CODE /* 8 = IS_UNUSED */
+ };
+ op->handler = zend_opcode_handlers[op->opcode * 16 + zend_vm_decode[op->op1.op_type] * 4 + zend_vm_decode[op->op2.op_type]];
+ }
}
-int zend_bool_not_handler(ZEND_OPCODE_HANDLER_ARGS)
+ZEND_API void zend_vm_use_old_executor()
{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
-
- boolean_not_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R) TSRMLS_CC);
- FREE_OP(free_op1);
- NEXT_OPCODE();
-}
-
-
-static inline int zend_binary_assign_op_obj_helper(int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC), ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_op *op_data = opline+1;
- zend_free_op free_op1, free_op2, free_op_data1;
- zval **object_ptr = get_obj_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_W);
- zval *object;
- zval *property = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
- zval *value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R);
- zval tmp;
- znode *result = &opline->result;
- zval **retval = &EX_T(result->u.var).var.ptr;
- int have_get_ptr = 0;
-
- EX_T(result->u.var).var.ptr_ptr = NULL;
- make_real_object(object_ptr TSRMLS_CC);
- object = *object_ptr;
-
- if (object->type != IS_OBJECT) {
- zend_error(E_WARNING, "Attempt to assign property of non-object");
- FREE_OP(free_op2);
- FREE_OP(free_op_data1);
-
- if (!RETURN_VALUE_UNUSED(result)) {
- *retval = EG(uninitialized_zval_ptr);
- PZVAL_LOCK(*retval);
- }
- } else {
- /* here we are sure we are dealing with an object */
- switch (opline->op2.op_type) {
- case IS_CONST:
- /* already a constant string */
- break;
- case IS_VAR:
- tmp = *property;
- zval_copy_ctor(&tmp);
- convert_to_string(&tmp);
- property = &tmp;
- break;
- case IS_TMP_VAR:
- convert_to_string(property);
- break;
- }
-
- /* here property is a string */
- if (opline->extended_value == ZEND_ASSIGN_OBJ
- && Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
- zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
- if (zptr != NULL) { /* NULL means no success in getting PTR */
- SEPARATE_ZVAL_IF_NOT_REF(zptr);
-
- have_get_ptr = 1;
- binary_op(*zptr, *zptr, value TSRMLS_CC);
- if (!RETURN_VALUE_UNUSED(result)) {
- *retval = *zptr;
- PZVAL_LOCK(*retval);
- }
- }
- }
-
- if (!have_get_ptr) {
- zval *z;
-
- switch (opline->extended_value) {
- case ZEND_ASSIGN_OBJ:
- z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_RW TSRMLS_CC);
- break;
- case ZEND_ASSIGN_DIM:
- z = Z_OBJ_HT_P(object)->read_dimension(object, property, BP_VAR_RW TSRMLS_CC);
- break;
- }
- if (z->type == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
- zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
-
- if (z->refcount == 0) {
- zval_dtor(z);
- FREE_ZVAL(z);
- }
- z = value;
- }
- z->refcount++;
- SEPARATE_ZVAL_IF_NOT_REF(&z);
- binary_op(z, z, value TSRMLS_CC);
- switch (opline->extended_value) {
- case ZEND_ASSIGN_OBJ:
- Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC);
- break;
- case ZEND_ASSIGN_DIM:
- Z_OBJ_HT_P(object)->write_dimension(object, property, z TSRMLS_CC);
- break;
- }
- if (!RETURN_VALUE_UNUSED(result)) {
- *retval = z;
- PZVAL_LOCK(*retval);
- }
- zval_ptr_dtor(&z);
- }
-
- if (property == &tmp) {
- zval_dtor(property);
- }
-
- FREE_OP(free_op2);
- FREE_OP(free_op_data1);
- }
-
- FREE_OP_VAR_PTR(free_op1);
- /* assign_obj has two opcodes! */
- INC_OPCODE();
- NEXT_OPCODE();
-}
-
-
-static inline int zend_binary_assign_op_helper(int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC), ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2, free_op_data2;
- zval **var_ptr;
- zval *value;
- zend_bool increment_opline = 0;
-
- switch (opline->extended_value) {
- case ZEND_ASSIGN_OBJ:
- return zend_binary_assign_op_obj_helper(binary_op, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
- break;
- case ZEND_ASSIGN_DIM: {
- zval **object_ptr = get_obj_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_W);
-
- (*object_ptr)->refcount++; /* undo the effect of get_obj_zval_ptr_ptr() */
-
- if ((*object_ptr)->type == IS_OBJECT) {
- return zend_binary_assign_op_obj_helper(binary_op, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
- } else {
- zend_op *op_data = opline+1;
-
- zend_fetch_dimension_address(&op_data->op2, &opline->op1, &opline->op2, EX(Ts), BP_VAR_RW TSRMLS_CC);
- value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op2, BP_VAR_R);
- var_ptr = get_zval_ptr_ptr(&op_data->op2, EX(Ts), &free_op_data2, BP_VAR_RW);
- increment_opline = 1;
- }
- }
- break;
- default:
- value = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
- var_ptr = get_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_RW);
- /* do nothing */
- break;
- }
-
- if (!var_ptr) {
- zend_error(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets");
- }
-
- if (*var_ptr == EG(error_zval_ptr)) {
- if (!RETURN_VALUE_UNUSED(&opline->result)) {
- EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr);
- PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
- AI_USE_PTR(EX_T(opline->result.u.var).var);
- }
- FREE_OP_VAR_PTR(free_op1);
- if (increment_opline) {
- INC_OPCODE();
- }
- NEXT_OPCODE();
- }
-
- SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
-
- if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
- && Z_OBJ_HANDLER_PP(var_ptr, set)) {
- /* proxy object */
- zval *objval = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
- objval->refcount++;
- binary_op(objval, objval, value TSRMLS_CC);
- Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, objval TSRMLS_CC);
- zval_ptr_dtor(&objval);
- } else {
- binary_op(*var_ptr, *var_ptr, value TSRMLS_CC);
- }
-
- if (!RETURN_VALUE_UNUSED(&opline->result)) {
- EX_T(opline->result.u.var).var.ptr_ptr = var_ptr;
- PZVAL_LOCK(*var_ptr);
- AI_USE_PTR(EX_T(opline->result.u.var).var);
- }
- FREE_OP(free_op2);
-
- if (increment_opline) {
- INC_OPCODE();
- FREE_OP_VAR_PTR(free_op_data2);
- }
- FREE_OP_VAR_PTR(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_assign_add_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(add_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_sub_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(sub_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_mul_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(mul_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_div_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(div_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_mod_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(mod_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_sl_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(shift_left_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_sr_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(shift_right_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_concat_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(concat_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_bw_or_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(bitwise_or_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_bw_and_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(bitwise_and_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_assign_bw_xor_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_binary_assign_op_helper(bitwise_xor_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-int zend_pre_inc_obj_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_pre_incdec_property(&opline->result, &opline->op1, &opline->op2, EX(Ts), increment_function TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_pre_dec_obj_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_pre_incdec_property(&opline->result, &opline->op1, &opline->op2, EX(Ts), decrement_function TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_post_inc_obj_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_post_incdec_property(&opline->result, &opline->op1, &opline->op2, EX(Ts), increment_function TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_post_dec_obj_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_post_incdec_property(&opline->result, &opline->op1, &opline->op2, EX(Ts), decrement_function TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-typedef int (*incdec_t)(zval *);
-
-static inline int zend_incdec_op_helper(incdec_t incdec_op_arg, ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval **var_ptr = get_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_RW);
- int (*incdec_op)(zval *op1) = incdec_op_arg;
-
- if (!var_ptr) {
- zend_error(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
- }
- if (*var_ptr == EG(error_zval_ptr)) {
- if (!RETURN_VALUE_UNUSED(&opline->result)) {
- EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr);
- PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
- AI_USE_PTR(EX_T(opline->result.u.var).var);
- }
- FREE_OP_VAR_PTR(free_op1);
- NEXT_OPCODE();
- }
-
- switch (opline->opcode) {
- case ZEND_POST_INC:
- case ZEND_POST_DEC:
- EX_T(opline->result.u.var).tmp_var = **var_ptr;
- zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var);
- break;
- }
-
- SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
-
- if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
- && Z_OBJ_HANDLER_PP(var_ptr, set)) {
- /* proxy object */
- zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
- val->refcount++;
- incdec_op(val);
- Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
- zval_ptr_dtor(&val);
- } else {
- incdec_op(*var_ptr);
- }
-
- switch (opline->opcode) {
- case ZEND_PRE_INC:
- case ZEND_PRE_DEC:
- if (!RETURN_VALUE_UNUSED(&opline->result)) {
- EX_T(opline->result.u.var).var.ptr_ptr = var_ptr;
- PZVAL_LOCK(*var_ptr);
- AI_USE_PTR(EX_T(opline->result.u.var).var);
- }
- break;
- }
- FREE_OP_VAR_PTR(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_pre_inc_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_incdec_op_helper(increment_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_pre_dec_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_incdec_op_helper(decrement_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_post_inc_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_incdec_op_helper(increment_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_post_dec_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_incdec_op_helper(decrement_function, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_echo_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval z_copy;
- zval *z = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get_method != NULL &&
- zend_std_cast_object_tostring(z, &z_copy, IS_STRING, 0 TSRMLS_CC) == SUCCESS) {
- zend_print_variable(&z_copy);
- zval_dtor(&z_copy);
- } else {
- zend_print_variable(z);
- }
-
- FREE_OP(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_print_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- EX_T(opline->result.u.var).tmp_var.value.lval = 1;
- EX_T(opline->result.u.var).tmp_var.type = IS_LONG;
-
- return zend_echo_handler(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_fetch_r_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_var_address(opline, EX(Ts), BP_VAR_R TSRMLS_CC);
- AI_USE_PTR(EX_T(opline->result.u.var).var);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_w_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_var_address(opline, EX(Ts), BP_VAR_W TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_rw_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_var_address(opline, EX(Ts), BP_VAR_RW TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_func_arg_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)) {
- /* Behave like FETCH_W */
- zend_fetch_var_address(opline, EX(Ts), BP_VAR_W TSRMLS_CC);
- } else {
- /* Behave like FETCH_R */
- zend_fetch_var_address(opline, EX(Ts), BP_VAR_R TSRMLS_CC);
- AI_USE_PTR(EX_T(opline->result.u.var).var);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_unset_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_res;
-
- zend_fetch_var_address(opline, EX(Ts), BP_VAR_R TSRMLS_CC);
- PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
- if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
- SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
- }
- PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
- FREE_OP_VAR_PTR(free_res);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_is_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_var_address(opline, EX(Ts), BP_VAR_IS TSRMLS_CC);
- AI_USE_PTR(EX_T(opline->result.u.var).var);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_dim_r_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if (opline->extended_value == ZEND_FETCH_ADD_LOCK) {
- PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
- }
- zend_fetch_dimension_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_R TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_dim_w_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_dimension_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_W TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_dim_rw_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_dimension_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_RW TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_dim_is_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_dimension_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_IS TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_dim_func_arg_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)) {
- /* Behave like FETCH_DIM_W */
- zend_fetch_dimension_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_W TSRMLS_CC);
- } else {
- /* Behave like FETCH_DIM_R, except for locking used for list() */
- zend_fetch_dimension_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_R TSRMLS_CC);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_dim_unset_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- /* Not needed in DIM_UNSET
- if (opline->extended_value == ZEND_FETCH_ADD_LOCK) {
- PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
- }
- */
- zend_fetch_dimension_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_UNSET TSRMLS_CC);
- if (EX_T(opline->result.u.var).var.ptr_ptr == NULL) {
- zend_error(E_ERROR, "Cannot unset string offsets");
- } else {
- zend_free_op free_res;
-
- PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
- if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
- SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
- }
- PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
- FREE_OP_VAR_PTR(free_res);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_obj_r_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_property_address_read(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_R TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_obj_w_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if (opline->extended_value == ZEND_FETCH_ADD_LOCK) {
- PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
- EX_T(opline->op1.u.var).var.ptr = *EX_T(opline->op1.u.var).var.ptr_ptr;
- }
- zend_fetch_property_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_W TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_obj_rw_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_property_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_RW TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_obj_is_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_property_address_read(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_IS TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_obj_func_arg_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)) {
- /* Behave like FETCH_OBJ_W */
- zend_fetch_property_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_W TSRMLS_CC);
- } else {
- zend_fetch_property_address_read(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_R TSRMLS_CC);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_obj_unset_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_res;
-
- zend_fetch_property_address(&opline->result, &opline->op1, &opline->op2, EX(Ts), BP_VAR_R TSRMLS_CC);
-
- PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
- if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
- SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
- }
- PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
- FREE_OP_VAR_PTR(free_res);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_dim_tmp_var_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- zend_fetch_dimension_address_from_tmp_var(&opline->result, &opline->op1, &opline->op2, EX(Ts) TSRMLS_CC);
- AI_USE_PTR(EX_T(opline->result.u.var).var);
- NEXT_OPCODE();
-}
-
-
-int zend_assign_obj_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_op *op_data = opline+1;
- zend_free_op free_op1;
- zval **object_ptr = get_obj_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_W);
-
- zend_assign_to_object(&opline->result, object_ptr, &opline->op2, &op_data->op1, EX(Ts), ZEND_ASSIGN_OBJ TSRMLS_CC);
- FREE_OP_VAR_PTR(free_op1);
- /* assign_obj has two opcodes! */
- INC_OPCODE();
- NEXT_OPCODE();
-}
-
-
-int zend_assign_dim_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_op *op_data = opline+1;
- zend_free_op free_op1;
- zval **object_ptr;
-
- if (EX_T(opline->op1.u.var).var.ptr_ptr) {
- /* not an array offset */
- object_ptr = get_obj_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_W);
- } else {
- object_ptr = NULL;
- free_op1.var = NULL;
- }
-
- if (object_ptr && (*object_ptr)->type == IS_OBJECT) {
- zend_assign_to_object(&opline->result, object_ptr, &opline->op2, &op_data->op1, EX(Ts), ZEND_ASSIGN_DIM TSRMLS_CC);
- } else {
- zend_free_op free_op_data1;
- zval *value;
-
- if (object_ptr) {
- (*object_ptr)->refcount++; /* undo the effect of get_obj_zval_ptr_ptr() */
- }
- zend_fetch_dimension_address(&op_data->op2, &opline->op1, &opline->op2, EX(Ts), BP_VAR_W TSRMLS_CC);
-
- value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R);
- zend_assign_to_variable(&opline->result, &op_data->op2, &op_data->op1, value, (IS_TMP_FREE(free_op_data1)?IS_TMP_VAR:op_data->op1.op_type), EX(Ts) TSRMLS_CC);
- FREE_OP_VAR(free_op_data1);
- }
- FREE_OP_VAR_PTR(free_op1);
- /* assign_dim has two opcodes! */
- INC_OPCODE();
- NEXT_OPCODE();
-}
-
-
-int zend_assign_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op2;
- zval *value = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
-
- zend_assign_to_variable(&opline->result, &opline->op1, &opline->op2, value, (IS_TMP_FREE(free_op2)?IS_TMP_VAR:opline->op2.op_type), EX(Ts) TSRMLS_CC);
- /* zend_assign_to_variable() always takes care of op2, never free it! */
- FREE_OP_VAR(free_op2);
-
- NEXT_OPCODE();
-}
-
-
-int zend_assign_ref_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
- zval **value_ptr_ptr = get_zval_ptr_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_W);
-
- zend_assign_to_variable_reference(&opline->result, get_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_W), value_ptr_ptr, EX(Ts) TSRMLS_CC);
-
- FREE_OP_VAR_PTR(free_op1);
- FREE_OP_VAR_PTR(free_op2);
-
- NEXT_OPCODE();
-}
-
-
-int zend_jmp_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
-#if DEBUG_ZEND>=2
- printf("Jumping to %d\n", opline->op1.u.opline_num);
-#endif
- SET_OPCODE(EX(opline)->op1.u.jmp_addr);
- return 0; /* CHECK_ME */
-}
-
-
-int zend_jmpz_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- znode *op1 = &opline->op1;
- zend_free_op free_op1;
-
- if (!i_zend_is_true(get_zval_ptr(op1, EX(Ts), &free_op1, BP_VAR_R))) {
-#if DEBUG_ZEND>=2
- printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
-#endif
- SET_OPCODE(opline->op2.u.jmp_addr);
- FREE_OP(free_op1);
- return 0; /* CHECK_ME */
- }
- FREE_OP(free_op1);
-
- NEXT_OPCODE();
-}
-
-
-int zend_jmpnz_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- znode *op1 = &opline->op1;
- zend_free_op free_op1;
-
- if (zend_is_true(get_zval_ptr(op1, EX(Ts), &free_op1, BP_VAR_R))) {
-#if DEBUG_ZEND>=2
- printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
-#endif
- SET_OPCODE(opline->op2.u.jmp_addr);
- FREE_OP(free_op1);
- return 0; /* CHECK_ME */
- }
- FREE_OP(free_op1);
-
- NEXT_OPCODE();
-}
-
-
-int zend_jmpznz_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- znode *res = &opline->op1;
- zend_free_op free_op1;
-
- if (zend_is_true(get_zval_ptr(res, EX(Ts), &free_op1, BP_VAR_R))) {
-#if DEBUG_ZEND>=2
- printf("Conditional jmp on true to %d\n", opline->extended_value);
-#endif
- SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
- } else {
-#if DEBUG_ZEND>=2
- printf("Conditional jmp on false to %d\n", opline->op2.u.opline_num);
-#endif
- SET_OPCODE(&EX(op_array)->opcodes[opline->op2.u.opline_num]);
- }
- FREE_OP(free_op1);
-
- return 0; /* CHECK_ME */
-}
-
-
-int zend_jmpz_ex_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- int retval = zend_is_true(get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R));
-
- FREE_OP(free_op1);
- EX_T(opline->result.u.var).tmp_var.value.lval = retval;
- EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
- if (!retval) {
-#if DEBUG_ZEND>=2
- printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
-#endif
- SET_OPCODE(opline->op2.u.jmp_addr);
- return 0; /* CHECK_ME */
- }
- NEXT_OPCODE();
-}
-
-
-int zend_jmpnz_ex_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- int retval = zend_is_true(get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R));
-
- FREE_OP(free_op1);
- EX_T(opline->result.u.var).tmp_var.value.lval = retval;
- EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
- if (retval) {
-#if DEBUG_ZEND>=2
- printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
-#endif
- SET_OPCODE(opline->op2.u.jmp_addr);
- return 0; /* CHECK_ME */
- }
- NEXT_OPCODE();
-}
-
-
-int zend_free_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zendi_zval_dtor(EX_T(EX(opline)->op1.u.var).tmp_var);
- NEXT_OPCODE();
-}
-
-
-int zend_init_string_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zval *tmp = &EX_T(EX(opline)->result.u.var).tmp_var;
-
- tmp->value.str.val = emalloc(1);
- tmp->value.str.val[0] = 0;
- tmp->value.str.len = 0;
- tmp->refcount = 1;
- tmp->type = IS_STRING;
- tmp->is_ref = 0;
- NEXT_OPCODE();
-}
-
-
-int zend_add_char_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
-
- add_char_to_string(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_NA),
- &opline->op2.u.constant);
- /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
- NEXT_OPCODE();
-}
-
-
-int zend_add_string_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
-
- add_string_to_string(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_NA),
- &opline->op2.u.constant);
- /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
- NEXT_OPCODE();
-}
-
-
-int zend_add_var_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
- zval *var = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
- zval var_copy;
- int use_copy;
-
- zend_make_printable_zval(var, &var_copy, &use_copy);
- if (use_copy) {
- var = &var_copy;
- }
- add_string_to_string( &EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_NA),
- var);
- if (use_copy) {
- zval_dtor(var);
- }
- /* original comment, possibly problematic:
- * FREE_OP is missing intentionally here - we're always working on the same temporary variable
- * (Zeev): I don't think it's problematic, we only use variables
- * which aren't affected by FREE_OP(Ts, )'s anyway, unless they're
- * string offsets or overloaded objects
- */
- FREE_OP(free_op2);
-
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_class_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval *class_name;
- zend_free_op free_op2;
-
-
- if (opline->op2.op_type == IS_UNUSED) {
- EX_T(opline->result.u.var).class_entry = zend_fetch_class(NULL, 0, opline->extended_value TSRMLS_CC);
- NEXT_OPCODE();
- }
-
- class_name = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
-
- switch (class_name->type) {
- case IS_OBJECT:
- EX_T(opline->result.u.var).class_entry = Z_OBJCE_P(class_name);
- break;
- case IS_STRING:
- EX_T(opline->result.u.var).class_entry = zend_fetch_class(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), ZEND_FETCH_CLASS_DEFAULT TSRMLS_CC);
- break;
- default:
- zend_error(E_ERROR, "Class name must be a valid object or a string");
- break;
- }
-
- FREE_OP(free_op2);
- NEXT_OPCODE();
-}
-
-
-int zend_init_ctor_call_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
-
- zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
-
- if (opline->op1.op_type == IS_VAR) {
- SELECTIVE_PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr, &opline->op1);
- }
-
- /* We are not handling overloaded classes right now */
- EX(object) = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- /* New always returns the object as is_ref=0, therefore, we can just increment the reference count */
- EX(object)->refcount++; /* For $this pointer */
-
- EX(fbc) = EX(fbc_constructor);
-
- if (EX(fbc)->type == ZEND_USER_FUNCTION) { /* HACK!! */
- EX(calling_scope) = EX(fbc)->common.scope;
- } else {
- EX(calling_scope) = NULL;
- }
-
- FREE_OP_VAR(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_init_method_call_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval *function_name;
- char *function_name_strval;
- int function_name_strlen;
- zend_free_op free_op1, free_op2;
-
- zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
-
- function_name = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
-
- if (Z_TYPE_P(function_name)!=IS_STRING) {
- zend_error(E_ERROR, "Method name must be a string");
- }
-
- function_name_strval = function_name->value.str.val;
- function_name_strlen = function_name->value.str.len;
-
- EX(calling_scope) = EG(scope);
-
- EX(object) = get_obj_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- if (EX(object) && EX(object)->type == IS_OBJECT) {
- if (Z_OBJ_HT_P(EX(object))->get_method == NULL) {
- zend_error(E_ERROR, "Object does not support method calls");
- }
-
- /* First, locate the function. */
- EX(fbc) = Z_OBJ_HT_P(EX(object))->get_method(EX(object), function_name_strval, function_name_strlen TSRMLS_CC);
- if (!EX(fbc)) {
- zend_error(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(EX(object)), function_name_strval);
- }
- } else {
- zend_error(E_ERROR, "Call to a member function %s() on a non-object", function_name_strval);
- }
-
- if (EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) {
- EX(object) = NULL;
- } else {
- if (!PZVAL_IS_REF(EX(object))) {
- EX(object)->refcount++; /* For $this pointer */
- } else {
- zval *this_ptr;
- ALLOC_ZVAL(this_ptr);
- *this_ptr = *EX(object);
- INIT_PZVAL(this_ptr);
- zval_copy_ctor(this_ptr);
- EX(object) = this_ptr;
- }
- }
-
- if (EX(fbc)->type == ZEND_USER_FUNCTION) {
- EX(calling_scope) = EX(fbc)->common.scope;
- } else {
- EX(calling_scope) = NULL;
- }
-
- FREE_OP(free_op2);
- FREE_OP_VAR(free_op1);
-
- NEXT_OPCODE();
-}
-
-
-int zend_init_static_method_call_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval *function_name;
- zend_class_entry *ce;
-
- zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
-
- ce = EX_T(opline->op1.u.var).class_entry;
- if(opline->op2.op_type != IS_UNUSED) {
- char *function_name_strval;
- int function_name_strlen;
- zend_bool is_const = (opline->op2.op_type == IS_CONST);
- zend_free_op free_op2;
-
- if (is_const) {
- function_name_strval = opline->op2.u.constant.value.str.val;
- function_name_strlen = opline->op2.u.constant.value.str.len;
- } else {
- function_name = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
-
- if (Z_TYPE_P(function_name) != IS_STRING) {
- zend_error(E_ERROR, "Function name must be a string");
- }
- function_name_strval = zend_str_tolower_dup(function_name->value.str.val, function_name->value.str.len);
- function_name_strlen = function_name->value.str.len;
- }
-
- EX(fbc) = zend_std_get_static_method(ce, function_name_strval, function_name_strlen TSRMLS_CC);
-
- if (!is_const) {
- efree(function_name_strval);
- FREE_OP(free_op2);
- }
- } else {
- if(!ce->constructor) {
- zend_error(E_ERROR, "Can not call constructor");
- }
- EX(fbc) = ce->constructor;
- }
-
- EX(calling_scope) = EX(fbc)->common.scope;
-
- if (EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) {
- EX(object) = NULL;
- } else {
- if ((EX(object) = EG(This))) {
- EX(object)->refcount++;
- }
- }
-
- NEXT_OPCODE();
-}
-
-int zend_init_fcall_by_name_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval *function_name;
- zend_function *function;
- char *function_name_strval, *lcname;
- int function_name_strlen;
- zend_free_op free_op2;
-
- zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
-
- if (opline->op2.op_type == IS_CONST) {
- free_op2.var = 0;
- function_name_strval = opline->op2.u.constant.value.str.val;
- function_name_strlen = opline->op2.u.constant.value.str.len;
- } else {
- function_name = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
-
- if (Z_TYPE_P(function_name) != IS_STRING) {
- zend_error(E_ERROR, "Function name must be a string");
- }
- function_name_strval = function_name->value.str.val;
- function_name_strlen = function_name->value.str.len;
- }
-
- lcname = zend_str_tolower_dup(function_name_strval, function_name_strlen);
- if (zend_hash_find(EG(function_table), lcname, function_name_strlen+1, (void **) &function)==FAILURE) {
- efree(lcname);
- zend_error(E_ERROR, "Call to undefined function %s()", function_name_strval);
- }
-
- efree(lcname);
- FREE_OP(free_op2);
-
- EX(calling_scope) = function->common.scope;
- EX(object) = NULL;
-
- EX(fbc) = function;
-
- NEXT_OPCODE();
-}
-
-int zend_do_fcall_common_helper(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval **original_return_value;
- zend_class_entry *current_scope;
- zval *current_this;
- int return_value_used = RETURN_VALUE_USED(opline);
- zend_bool should_change_scope;
-
- if (EX(function_state).function->common.fn_flags & ZEND_ACC_ABSTRACT) {
- zend_error(E_ERROR, "Cannot call abstract method %s::%s()", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name);
- NEXT_OPCODE(); /* Never reached */
- }
-
- zend_ptr_stack_2_push(&EG(argument_stack), (void *) opline->extended_value, NULL);
-
- EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
-
- if (EX(function_state).function->type == ZEND_USER_FUNCTION
- || EX(function_state).function->common.scope) {
- should_change_scope = 1;
- current_this = EG(This);
- EG(This) = EX(object);
- current_scope = EG(scope);
- EG(scope) = EX(calling_scope);
- } else {
- should_change_scope = 0;
- }
-
- EX_T(opline->result.u.var).var.fcall_returned_reference = 0;
-
- if (EX(function_state).function->common.scope) {
- if (!EG(This) && !(EX(function_state).function->common.fn_flags & ZEND_ACC_STATIC)) {
- int severity;
- char *severity_word;
- if (EX(function_state).function->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
- severity = E_STRICT;
- severity_word = "should not";
- } else {
- severity = E_ERROR;
- severity_word = "cannot";
- }
- zend_error(severity, "Non-static method %s::%s() %s be called statically", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name, severity_word);
- }
- }
- if (EX(function_state).function->type == ZEND_INTERNAL_FUNCTION) {
- ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
- INIT_ZVAL(*(EX_T(opline->result.u.var).var.ptr));
-
- if (EX(function_state).function->common.arg_info) {
- zend_uint i=0;
- zval **p;
- ulong arg_count;
-
- p = (zval **) EG(argument_stack).top_element-2;
- arg_count = (ulong) *p;
-
- while (arg_count>0) {
- zend_verify_arg_type(EX(function_state).function, ++i, *(p-arg_count) TSRMLS_CC);
- arg_count--;
- }
- }
- if (!zend_execute_internal) {
- /* saves one function call if zend_execute_internal is not used */
- ((zend_internal_function *) EX(function_state).function)->handler(opline->extended_value, EX_T(opline->result.u.var).var.ptr, EX(object), return_value_used TSRMLS_CC);
- } else {
- zend_execute_internal(execute_data, return_value_used TSRMLS_CC);
- }
-
- EG(current_execute_data) = execute_data;
- EX_T(opline->result.u.var).var.ptr->is_ref = 0;
- EX_T(opline->result.u.var).var.ptr->refcount = 1;
- if (!return_value_used) {
- zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
- }
- } else if (EX(function_state).function->type == ZEND_USER_FUNCTION) {
- HashTable *calling_symbol_table;
-
- EX_T(opline->result.u.var).var.ptr = NULL;
- if (EG(symtable_cache_ptr)>=EG(symtable_cache)) {
- /*printf("Cache hit! Reusing %x\n", symtable_cache[symtable_cache_ptr]);*/
- EX(function_state).function_symbol_table = *(EG(symtable_cache_ptr)--);
- } else {
- ALLOC_HASHTABLE(EX(function_state).function_symbol_table);
- zend_hash_init(EX(function_state).function_symbol_table, 0, NULL, ZVAL_PTR_DTOR, 0);
- /*printf("Cache miss! Initialized %x\n", function_state.function_symbol_table);*/
- }
- calling_symbol_table = EG(active_symbol_table);
- EG(active_symbol_table) = EX(function_state).function_symbol_table;
- original_return_value = EG(return_value_ptr_ptr);
- EG(return_value_ptr_ptr) = EX_T(opline->result.u.var).var.ptr_ptr;
- EG(active_op_array) = (zend_op_array *) EX(function_state).function;
-
- zend_execute(EG(active_op_array) TSRMLS_CC);
- EX_T(opline->result.u.var).var.fcall_returned_reference = EG(active_op_array)->return_reference;
-
- if (return_value_used && !EX_T(opline->result.u.var).var.ptr) {
- if (!EG(exception)) {
- ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
- INIT_ZVAL(*EX_T(opline->result.u.var).var.ptr);
- }
- } else if (!return_value_used && EX_T(opline->result.u.var).var.ptr) {
- zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
- }
-
- EG(opline_ptr) = &EX(opline);
- EG(active_op_array) = EX(op_array);
- EG(return_value_ptr_ptr)=original_return_value;
- if (EG(symtable_cache_ptr)>=EG(symtable_cache_limit)) {
- zend_hash_destroy(EX(function_state).function_symbol_table);
- FREE_HASHTABLE(EX(function_state).function_symbol_table);
- } else {
- /* clean before putting into the cache, since clean
- could call dtors, which could use cached hash */
- zend_hash_clean(EX(function_state).function_symbol_table);
- *(++EG(symtable_cache_ptr)) = EX(function_state).function_symbol_table;
- }
- EG(active_symbol_table) = calling_symbol_table;
- } else { /* ZEND_OVERLOADED_FUNCTION */
- ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
- INIT_ZVAL(*(EX_T(opline->result.u.var).var.ptr));
-
- /* Not sure what should be done here if it's a static method */
- if (EX(object)) {
- Z_OBJ_HT_P(EX(object))->call_method(EX(fbc)->common.function_name, opline->extended_value, EX_T(opline->result.u.var).var.ptr, EX(object), return_value_used TSRMLS_CC);
- } else {
- zend_error(E_ERROR, "Cannot call overloaded function for non-object");
- }
-
- if (EX(function_state).function->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
- efree(EX(function_state).function->common.function_name);
- }
- efree(EX(fbc));
-
- if (!return_value_used) {
- zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
- } else {
- EX_T(opline->result.u.var).var.ptr->is_ref = 0;
- EX_T(opline->result.u.var).var.ptr->refcount = 1;
- }
- }
-
- if (EG(This)) {
- if (EG(exception) && EX(fbc) && EX(fbc)->common.fn_flags&ZEND_ACC_CTOR) {
- EG(This)->refcount--;
- if (EG(This)->refcount == 1) {
- zend_object_store_ctor_failed(EG(This) TSRMLS_CC);
- }
- zval_ptr_dtor(&EG(This));
- } else if (should_change_scope) {
- zval_ptr_dtor(&EG(This));
- }
- }
-
- if (should_change_scope) {
- EG(This) = current_this;
- EG(scope) = current_scope;
- }
- zend_ptr_stack_3_pop(&EG(arg_types_stack), (void**)&EX(calling_scope), (void**)&EX(object), (void**)&EX(fbc));
-
- EX(function_state).function = (zend_function *) EX(op_array);
- EG(function_state_ptr) = &EX(function_state);
- zend_ptr_stack_clear_multiple(TSRMLS_C);
-
- if (EG(exception)) {
- zend_throw_exception_internal(NULL TSRMLS_CC);
- if (return_value_used && EX_T(opline->result.u.var).var.ptr) {
- zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
- }
- }
-
- NEXT_OPCODE();
-}
-
-
-int zend_do_fcall_by_name_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- EX(function_state).function = EX(fbc);
- return zend_do_fcall_common_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_do_fcall_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval *fname = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
-
- if (zend_hash_find(EG(function_table), fname->value.str.val, fname->value.str.len+1, (void **) &EX(function_state).function)==FAILURE) {
- zend_error(E_ERROR, "Unknown function: %s()\n", fname->value.str.val);
- }
- EX(object) = NULL;
- EX(calling_scope) = EX(function_state).function->common.scope;
-
- FREE_OP(free_op1);
-
- return zend_do_fcall_common_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_return_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval *retval_ptr;
- zval **retval_ptr_ptr;
- zend_free_op free_op1;
-
- if (EG(active_op_array)->return_reference == ZEND_RETURN_REF) {
-
- if (opline->op1.op_type == IS_CONST || opline->op1.op_type == IS_TMP_VAR) {
- /* Not supposed to happen, but we'll allow it */
- zend_error(E_STRICT, "Only variable references should be returned by reference");
- goto return_by_value;
- }
-
- retval_ptr_ptr = get_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_W);
-
- if (!retval_ptr_ptr) {
- zend_error(E_ERROR, "Cannot return string offsets by reference");
- }
-
- if (!(*retval_ptr_ptr)->is_ref) {
- if (EX_T(opline->op1.u.var).var.ptr_ptr == &EX_T(opline->op1.u.var).var.ptr
- || (opline->extended_value == ZEND_RETURNS_FUNCTION && !EX_T(opline->op1.u.var).var.fcall_returned_reference)) {
- zend_error(E_STRICT, "Only variable references should be returned by reference");
- PZVAL_LOCK(*retval_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */
- goto return_by_value;
- }
- }
-
- SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr_ptr);
- (*retval_ptr_ptr)->refcount++;
-
- (*EG(return_value_ptr_ptr)) = (*retval_ptr_ptr);
- FREE_OP_VAR_PTR(free_op1);
- } else {
-return_by_value:
-
- retval_ptr = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- if (EG(ze1_compatibility_mode) && Z_TYPE_P(retval_ptr) == IS_OBJECT) {
- ALLOC_ZVAL(*(EG(return_value_ptr_ptr)));
- **EG(return_value_ptr_ptr) = *retval_ptr;
- INIT_PZVAL(*EG(return_value_ptr_ptr));
- if (Z_OBJ_HT_P(retval_ptr)->clone_obj == NULL) {
- zend_error(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(retval_ptr)->name);
- }
- zend_error(E_STRICT, "Implicit cloning object of class '%s' because of 'zend.ze1_compatibility_mode'", Z_OBJCE_P(retval_ptr)->name);
- (*EG(return_value_ptr_ptr))->value.obj = Z_OBJ_HT_P(retval_ptr)->clone_obj(retval_ptr TSRMLS_CC);
- } else if (!IS_TMP_FREE(free_op1)) { /* Not a temp var */
- if (PZVAL_IS_REF(retval_ptr) && retval_ptr->refcount > 0) {
- ALLOC_ZVAL(*(EG(return_value_ptr_ptr)));
- **EG(return_value_ptr_ptr) = *retval_ptr;
- (*EG(return_value_ptr_ptr))->is_ref = 0;
- (*EG(return_value_ptr_ptr))->refcount = 1;
- zval_copy_ctor(*EG(return_value_ptr_ptr));
- } else {
- *EG(return_value_ptr_ptr) = retval_ptr;
- retval_ptr->refcount++;
- }
- } else {
- ALLOC_ZVAL(*(EG(return_value_ptr_ptr)));
- **EG(return_value_ptr_ptr) = *retval_ptr;
- (*EG(return_value_ptr_ptr))->refcount = 1;
- (*EG(return_value_ptr_ptr))->is_ref = 0;
- }
- FREE_OP_VAR(free_op1);
- }
- RETURN_FROM_EXECUTE_LOOP(execute_data);
-}
-
-
-int zend_throw_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval *value;
- zval *exception;
- zend_free_op free_op1;
-
- value = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- if (value->type != IS_OBJECT) {
- zend_error(E_ERROR, "Can only throw objects");
- }
- /* Not sure if a complete copy is what we want here */
- MAKE_STD_ZVAL(exception);
- *exception = *value;
- if (!IS_TMP_FREE(free_op1)) {
- zval_copy_ctor(exception);
- }
- INIT_PZVAL(exception);
-
- zend_throw_exception_object(exception TSRMLS_CC);
- FREE_OP_VAR(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_catch_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_class_entry *ce;
-
- /* Check whether an exception has been thrown, if not, jump over code */
- if (EG(exception) == NULL) {
- SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
- return 0; /* CHECK_ME */
- }
- ce = Z_OBJCE_P(EG(exception));
- if (ce != EX_T(opline->op1.u.var).class_entry) {
- if (!instanceof_function(ce, EX_T(opline->op1.u.var).class_entry TSRMLS_CC)) {
- if (opline->op1.u.EA.type) {
- zend_throw_exception_internal(NULL TSRMLS_CC);
- NEXT_OPCODE();
- }
- SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
- return 0; /* CHECK_ME */
- }
- }
-
- zend_hash_update(EG(active_symbol_table), opline->op2.u.constant.value.str.val,
- opline->op2.u.constant.value.str.len+1, &EG(exception), sizeof(zval *), (void **) NULL);
- EG(exception) = NULL;
- NEXT_OPCODE();
-}
-
-
-int zend_send_val_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- if (opline->extended_value==ZEND_DO_FCALL_BY_NAME
- && ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
- zend_error(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.u.opline_num);
- }
- {
- zval *valptr;
- zval *value;
- zend_free_op free_op1;
-
- value = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- ALLOC_ZVAL(valptr);
- *valptr = *value;
- if (!IS_TMP_FREE(free_op1)) {
- zval_copy_ctor(valptr);
- }
- INIT_PZVAL(valptr);
- zend_ptr_stack_push(&EG(argument_stack), valptr);
- FREE_OP_VAR(free_op1);
- }
- NEXT_OPCODE();
-}
-
-
-static inline int zend_send_by_var_helper(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval *varptr;
- zend_free_op free_op1;
- varptr = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- if (varptr == &EG(uninitialized_zval)) {
- ALLOC_ZVAL(varptr);
- INIT_ZVAL(*varptr);
- varptr->refcount = 0;
- } else if (PZVAL_IS_REF(varptr)) {
- zval *original_var = varptr;
-
- ALLOC_ZVAL(varptr);
- *varptr = *original_var;
- varptr->is_ref = 0;
- varptr->refcount = 0;
- zval_copy_ctor(varptr);
- }
- varptr->refcount++;
- zend_ptr_stack_push(&EG(argument_stack), varptr);
- FREE_OP(free_op1); /* for string offsets */
-
- NEXT_OPCODE();
-}
-
-
-int zend_send_var_no_ref_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- if (opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) { /* Had function_ptr at compile_time */
- if (!(opline->extended_value & ZEND_ARG_SEND_BY_REF)) {
- return zend_send_by_var_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
- }
- } else if (!ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
- return zend_send_by_var_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
- }
- {
- zval *varptr;
- zend_free_op free_op1;
- varptr = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- if (varptr != &EG(uninitialized_zval) && (PZVAL_IS_REF(varptr) || varptr->refcount == 1)) {
- varptr->is_ref = 1;
- varptr->refcount++;
- zend_ptr_stack_push(&EG(argument_stack), varptr);
- FREE_OP_VAR(free_op1);
- NEXT_OPCODE();
- }
- zend_error(E_ERROR, "Only variables can be passed by reference");
- }
- NEXT_OPCODE();
-}
-
-
-int zend_send_ref_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval **varptr_ptr;
- zval *varptr;
- varptr_ptr = get_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_W);
-
- if (!varptr_ptr) {
- zend_error(E_ERROR, "Only variables can be passed by reference");
- }
-
- SEPARATE_ZVAL_TO_MAKE_IS_REF(varptr_ptr);
- varptr = *varptr_ptr;
- varptr->refcount++;
- zend_ptr_stack_push(&EG(argument_stack), varptr);
-
- FREE_OP_VAR_PTR(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_send_var_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if ((opline->extended_value == ZEND_DO_FCALL_BY_NAME)
- && ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
- return zend_send_ref_handler(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
- }
- return zend_send_by_var_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_recv_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval **param;
- zend_uint arg_num = opline->op1.u.constant.value.lval;
-
- if (zend_ptr_stack_get_arg(arg_num, (void **) ¶m TSRMLS_CC)==FAILURE) {
- char *space;
- char *class_name = get_active_class_name(&space TSRMLS_CC);
- zend_execute_data *ptr = EG(current_execute_data);
-
- if(ptr) {
- ptr = ptr->prev_execute_data;
- }
-
- zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, NULL TSRMLS_CC);
- if(ptr && ptr->op_array) {
- zend_error(E_WARNING, "Missing argument %ld for %s%s%s(), called in %s on line %d and defined", opline->op1.u.constant.value.lval, class_name, space, get_active_function_name(TSRMLS_C), ptr->op_array->filename, ptr->opline->lineno);
- } else {
- zend_error(E_WARNING, "Missing argument %ld for %s%s%s()", opline->op1.u.constant.value.lval, class_name, space, get_active_function_name(TSRMLS_C));
- }
- if (opline->result.op_type == IS_VAR) {
- PZVAL_UNLOCK_FREE(*EX_T(opline->result.u.var).var.ptr_ptr);
- }
- } else {
- zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param TSRMLS_CC);
- if (PZVAL_IS_REF(*param)) {
- zend_free_op free_res;
-
- zend_assign_to_variable_reference(NULL, get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W), param, NULL TSRMLS_CC);
- FREE_OP_VAR_PTR(free_res);
- } else {
- zend_assign_to_variable(NULL, &opline->result, NULL, *param, IS_VAR, EX(Ts) TSRMLS_CC);
- }
- }
-
- NEXT_OPCODE();
-}
-
-
-int zend_recv_init_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval **param, *assignment_value;
- zend_uint arg_num = opline->op1.u.constant.value.lval;
-
- if (zend_ptr_stack_get_arg(arg_num, (void **) ¶m TSRMLS_CC)==FAILURE) {
- if (opline->op2.u.constant.type == IS_CONSTANT || opline->op2.u.constant.type==IS_CONSTANT_ARRAY) {
- zval *default_value;
-
- ALLOC_ZVAL(default_value);
- *default_value = opline->op2.u.constant;
- if (opline->op2.u.constant.type==IS_CONSTANT_ARRAY) {
- zval_copy_ctor(default_value);
- }
- default_value->refcount=1;
- zval_update_constant(&default_value, 0 TSRMLS_CC);
- default_value->refcount=0;
- default_value->is_ref=0;
- param = &default_value;
- assignment_value = default_value;
- } else {
- param = NULL;
- assignment_value = &opline->op2.u.constant;
- }
- zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value TSRMLS_CC);
- zend_assign_to_variable(NULL, &opline->result, NULL, assignment_value, IS_VAR, EX(Ts) TSRMLS_CC);
- } else {
- assignment_value = *param;
- zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value TSRMLS_CC);
- if (PZVAL_IS_REF(assignment_value)) {
- zend_free_op free_res;
-
- zend_assign_to_variable_reference(NULL, get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W), param, NULL TSRMLS_CC);
- FREE_OP_VAR_PTR(free_res);
- } else {
- zend_assign_to_variable(NULL, &opline->result, NULL, assignment_value, IS_VAR, EX(Ts) TSRMLS_CC);
- }
- }
-
- NEXT_OPCODE();
-}
-
-
-int zend_bool_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
-
- /* PHP 3.0 returned "" for false and 1 for true, here we use 0 and 1 for now */
- EX_T(opline->result.u.var).tmp_var.value.lval = zend_is_true(get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R));
- EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
- FREE_OP(free_op1);
-
- NEXT_OPCODE();
-}
-
-
-static inline int zend_brk_cont_helper(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op2;
- zval *nest_levels_zval = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
- zval tmp;
- int array_offset, nest_levels, original_nest_levels;
- zend_brk_cont_element *jmp_to;
-
- if (nest_levels_zval->type != IS_LONG) {
- tmp = *nest_levels_zval;
- zval_copy_ctor(&tmp);
- convert_to_long(&tmp);
- nest_levels = tmp.value.lval;
- } else {
- nest_levels = nest_levels_zval->value.lval;
- }
- original_nest_levels = nest_levels;
- array_offset = opline->op1.u.opline_num;
- do {
- if (array_offset==-1) {
- zend_error(E_ERROR, "Cannot break/continue %d level%s", original_nest_levels, (original_nest_levels == 1) ? "" : "s");
- }
- jmp_to = &EX(op_array)->brk_cont_array[array_offset];
- if (nest_levels>1) {
- zend_op *brk_opline = &EX(op_array)->opcodes[jmp_to->brk];
-
- switch (brk_opline->opcode) {
- case ZEND_SWITCH_FREE:
- zend_switch_free(brk_opline, EX(Ts) TSRMLS_CC);
- break;
- case ZEND_FREE:
- zendi_zval_dtor(EX_T(brk_opline->op1.u.var).tmp_var);
- break;
- }
- }
- array_offset = jmp_to->parent;
- } while (--nest_levels > 0);
-
- if (opline->opcode == ZEND_BRK) {
- SET_OPCODE(EX(op_array)->opcodes+jmp_to->brk);
- } else {
- SET_OPCODE(EX(op_array)->opcodes+jmp_to->cont);
- }
- FREE_OP(free_op2);
- return 0; /* CHECK_ME */
-}
-
-
-int zend_brk_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_brk_cont_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_cont_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_brk_cont_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_case_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- int switch_expr_is_overloaded=0;
- zend_free_op free_op1, free_op2;
-
- if (opline->op1.op_type==IS_VAR) {
- if (EX_T(opline->op1.u.var).var.ptr_ptr) {
- PZVAL_LOCK(EX_T(opline->op1.u.var).var.ptr);
- } else {
- switch_expr_is_overloaded = 1;
- EX_T(opline->op1.u.var).str_offset.str->refcount++;
- }
- }
- is_equal_function(&EX_T(opline->result.u.var).tmp_var,
- get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R),
- get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R) TSRMLS_CC);
-
- FREE_OP(free_op2);
- if (switch_expr_is_overloaded) {
- /* We only free op1 if this is a string offset,
- * Since if it is a TMP_VAR, it'll be reused by
- * other CASE opcodes (whereas string offsets
- * are allocated at each get_zval_ptr())
- */
- FREE_OP(free_op1);
- EX_T(opline->op1.u.var).var.ptr_ptr = NULL;
- AI_USE_PTR(EX_T(opline->op1.u.var).var);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_switch_free_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_switch_free(EX(opline), EX(Ts) TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_new_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if (EX_T(opline->op1.u.var).class_entry->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
- char *class_type;
-
- if (EX_T(opline->op1.u.var).class_entry->ce_flags & ZEND_ACC_INTERFACE) {
- class_type = "interface";
- } else {
- class_type = "abstract class";
- }
- zend_error(E_ERROR, "Cannot instantiate %s %s", class_type, EX_T(opline->op1.u.var).class_entry->name);
- }
- EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
- ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
- object_init_ex(EX_T(opline->result.u.var).var.ptr, EX_T(opline->op1.u.var).class_entry);
- EX_T(opline->result.u.var).var.ptr->refcount=1;
- EX_T(opline->result.u.var).var.ptr->is_ref=0;
-
- NEXT_OPCODE();
-}
-
-
-int zend_clone_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval *obj = get_obj_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- zend_class_entry *ce;
- zend_function *clone;
- zend_object_clone_obj_t clone_call;
-
- if (!obj || Z_TYPE_P(obj) != IS_OBJECT) {
- zend_error(E_WARNING, "__clone method called on non-object");
- EX_T(opline->result.u.var).var.ptr = EG(error_zval_ptr);
- EX_T(opline->result.u.var).var.ptr->refcount++;
- FREE_OP_VAR(free_op1);
- NEXT_OPCODE();
- }
-
- ce = Z_OBJCE_P(obj);
- clone = ce ? ce->clone : NULL;
- clone_call = Z_OBJ_HT_P(obj)->clone_obj;
- if (!clone_call) {
- zend_error(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name);
- EX_T(opline->result.u.var).var.ptr = EG(error_zval_ptr);
- EX_T(opline->result.u.var).var.ptr->refcount++;
- }
-
- if (ce && clone) {
- if (clone->op_array.fn_flags & ZEND_ACC_PRIVATE) {
- /* Ensure that if we're calling a private function, we're allowed to do so.
- */
- if (ce != EG(scope)) {
- zend_error(E_ERROR, "Call to private %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
- }
- } else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) {
- /* Ensure that if we're calling a protected function, we're allowed to do so.
- */
- if (!zend_check_protected(clone->common.scope, EG(scope))) {
- zend_error(E_ERROR, "Call to protected %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
- }
- }
- }
-
- EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
- ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
- EX_T(opline->result.u.var).var.ptr->value.obj = clone_call(obj TSRMLS_CC);
- if (EG(exception)) {
- FREE_ZVAL(EX_T(opline->result.u.var).var.ptr);
- } else {
- EX_T(opline->result.u.var).var.ptr->type = IS_OBJECT;
- EX_T(opline->result.u.var).var.ptr->refcount=1;
- EX_T(opline->result.u.var).var.ptr->is_ref=1;
- }
- FREE_OP_VAR(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_fetch_constant_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_class_entry *ce = NULL;
- zval **value;
-
- if (opline->op1.op_type == IS_UNUSED) {
-/* This seems to be a reminant of namespaces
- if (EG(scope)) {
- ce = EG(scope);
- if (zend_hash_find(&ce->constants_table, opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len+1, (void **) &value) == SUCCESS) {
- zval_update_constant(value, (void *) 1 TSRMLS_CC);
- EX_T(opline->result.u.var).tmp_var = **value;
- zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
- NEXT_OPCODE();
- }
- }
-*/
- if (!zend_get_constant(opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len, &EX_T(opline->result.u.var).tmp_var TSRMLS_CC)) {
- zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'",
- opline->op2.u.constant.value.str.val,
- opline->op2.u.constant.value.str.val);
- EX_T(opline->result.u.var).tmp_var = opline->op2.u.constant;
- zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
- }
- NEXT_OPCODE();
- }
-
- ce = EX_T(opline->op1.u.var).class_entry;
-
- if (zend_hash_find(&ce->constants_table, opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len+1, (void **) &value) == SUCCESS) {
- zval_update_constant(value, (void *) 1 TSRMLS_CC);
- EX_T(opline->result.u.var).tmp_var = **value;
- zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
- } else {
- zend_error(E_ERROR, "Undefined class constant '%s'", opline->op2.u.constant.value.str.val);
- }
-
- NEXT_OPCODE();
-}
-
-
-static inline int zend_init_add_array_helper(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
- zval *array_ptr = &EX_T(opline->result.u.var).tmp_var;
- zval *expr_ptr, **expr_ptr_ptr = NULL;
- zval *offset=get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
-
- if (opline->extended_value) {
- expr_ptr_ptr=get_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- expr_ptr = *expr_ptr_ptr;
- } else {
- expr_ptr=get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- }
-
- if (opline->opcode == ZEND_INIT_ARRAY) {
- array_init(array_ptr);
- if (!expr_ptr) {
- NEXT_OPCODE();
- }
- }
- if (!opline->extended_value && IS_TMP_FREE(free_op1)) { /* temporary variable */
- zval *new_expr;
-
- ALLOC_ZVAL(new_expr);
- *new_expr = *expr_ptr;
- expr_ptr = new_expr;
- INIT_PZVAL(expr_ptr);
- } else {
- if (opline->extended_value) {
- SEPARATE_ZVAL_TO_MAKE_IS_REF(expr_ptr_ptr);
- expr_ptr = *expr_ptr_ptr;
- expr_ptr->refcount++;
- } else if (PZVAL_IS_REF(expr_ptr)) {
- zval *new_expr;
-
- ALLOC_ZVAL(new_expr);
- *new_expr = *expr_ptr;
- expr_ptr = new_expr;
- zendi_zval_copy_ctor(*expr_ptr);
- INIT_PZVAL(expr_ptr);
- } else {
- expr_ptr->refcount++;
- }
- }
- if (offset) {
- switch (offset->type) {
- case IS_DOUBLE:
- zend_hash_index_update(array_ptr->value.ht, (long) offset->value.dval, &expr_ptr, sizeof(zval *), NULL);
- break;
- case IS_LONG:
- case IS_BOOL:
- zend_hash_index_update(array_ptr->value.ht, offset->value.lval, &expr_ptr, sizeof(zval *), NULL);
- break;
- case IS_STRING:
- zend_symtable_update(array_ptr->value.ht, offset->value.str.val, offset->value.str.len+1, &expr_ptr, sizeof(zval *), NULL);
- break;
- case IS_NULL:
- zend_hash_update(array_ptr->value.ht, "", sizeof(""), &expr_ptr, sizeof(zval *), NULL);
- break;
- default:
- zend_error(E_WARNING, "Illegal offset type");
- zval_ptr_dtor(&expr_ptr);
- /* do nothing */
- break;
- }
- FREE_OP(free_op2);
- } else {
- zend_hash_next_index_insert(array_ptr->value.ht, &expr_ptr, sizeof(zval *), NULL);
- }
- if (opline->extended_value) {
- FREE_OP_VAR_PTR(free_op1);
- } else {
- FREE_OP_VAR(free_op1);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_init_array_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_init_add_array_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_add_array_element_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_init_add_array_helper(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_cast_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval *expr = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- zval *result = &EX_T(opline->result.u.var).tmp_var;
-
- *result = *expr;
- if (!IS_TMP_FREE(free_op1)) {
- zendi_zval_copy_ctor(*result);
- }
- switch (opline->extended_value) {
- case IS_NULL:
- convert_to_null(result);
- break;
- case IS_BOOL:
- convert_to_boolean(result);
- break;
- case IS_LONG:
- convert_to_long(result);
- break;
- case IS_DOUBLE:
- convert_to_double(result);
- break;
- case IS_STRING: {
- zval var_copy;
- int use_copy;
-
- zend_make_printable_zval(result, &var_copy, &use_copy);
- if (use_copy) {
- zval_dtor(result);
- *result = var_copy;
- }
- break;
- }
- case IS_ARRAY:
- convert_to_array(result);
- break;
- case IS_OBJECT:
- convert_to_object(result);
- break;
- }
- FREE_OP_VAR(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_include_or_eval_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_op_array *new_op_array=NULL;
- zval **original_return_value = EG(return_value_ptr_ptr);
- int return_value_used;
- zend_free_op free_op1;
- zval *inc_filename = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- zval tmp_inc_filename;
- zend_bool failure_retval=0;
-
- if (inc_filename->type!=IS_STRING) {
- tmp_inc_filename = *inc_filename;
- zval_copy_ctor(&tmp_inc_filename);
- convert_to_string(&tmp_inc_filename);
- inc_filename = &tmp_inc_filename;
- }
-
- return_value_used = RETURN_VALUE_USED(opline);
-
- switch (opline->op2.u.constant.value.lval) {
- case ZEND_INCLUDE_ONCE:
- case ZEND_REQUIRE_ONCE: {
- int dummy = 1;
- zend_file_handle file_handle;
-
- if (SUCCESS == zend_stream_open(inc_filename->value.str.val, &file_handle TSRMLS_CC)) {
-
- if (!file_handle.opened_path) {
- file_handle.opened_path = estrndup(inc_filename->value.str.val, inc_filename->value.str.len);
- }
-
- if (zend_hash_add(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1, (void *)&dummy, sizeof(int), NULL)==SUCCESS) {
- new_op_array = zend_compile_file(&file_handle, (opline->op2.u.constant.value.lval==ZEND_INCLUDE_ONCE?ZEND_INCLUDE:ZEND_REQUIRE) TSRMLS_CC);
- zend_destroy_file_handle(&file_handle TSRMLS_CC);
- } else {
- zend_file_handle_dtor(&file_handle);
- failure_retval=1;
- }
- } else {
- if (opline->op2.u.constant.value.lval==ZEND_INCLUDE_ONCE) {
- zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, inc_filename->value.str.val);
- } else {
- zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, inc_filename->value.str.val);
- }
- }
- break;
- }
- break;
- case ZEND_INCLUDE:
- case ZEND_REQUIRE:
- new_op_array = compile_filename(opline->op2.u.constant.value.lval, inc_filename TSRMLS_CC);
- break;
- case ZEND_EVAL: {
- char *eval_desc = zend_make_compiled_string_description("eval()'d code" TSRMLS_CC);
-
- new_op_array = compile_string(inc_filename, eval_desc TSRMLS_CC);
- efree(eval_desc);
- }
- break;
- EMPTY_SWITCH_DEFAULT_CASE()
- }
- if (inc_filename==&tmp_inc_filename) {
- zval_dtor(&tmp_inc_filename);
- }
- FREE_OP(free_op1);
- EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
- if (new_op_array) {
- zval *saved_object;
- zend_function *saved_function;
-
- EG(return_value_ptr_ptr) = EX_T(opline->result.u.var).var.ptr_ptr;
- EG(active_op_array) = new_op_array;
- EX_T(opline->result.u.var).var.ptr = NULL;
-
- saved_object = EX(object);
- saved_function = EX(function_state).function;
-
- EX(function_state).function = (zend_function *) new_op_array;
- EX(object) = NULL;
-
- zend_execute(new_op_array TSRMLS_CC);
-
- EX(function_state).function = saved_function;
- EX(object) = saved_object;
-
- if (!return_value_used) {
- if (EX_T(opline->result.u.var).var.ptr) {
- zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
- }
- } else { /* return value is used */
- if (!EX_T(opline->result.u.var).var.ptr) { /* there was no return statement */
- ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
- INIT_PZVAL(EX_T(opline->result.u.var).var.ptr);
- EX_T(opline->result.u.var).var.ptr->value.lval = 1;
- EX_T(opline->result.u.var).var.ptr->type = IS_BOOL;
- }
- }
-
- EG(opline_ptr) = &EX(opline);
- EG(active_op_array) = EX(op_array);
- EG(function_state_ptr) = &EX(function_state);
- destroy_op_array(new_op_array TSRMLS_CC);
- efree(new_op_array);
- if (EG(exception)) {
- zend_throw_exception_internal(NULL TSRMLS_CC);
- }
- } else {
- if (return_value_used) {
- ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
- INIT_ZVAL(*EX_T(opline->result.u.var).var.ptr);
- EX_T(opline->result.u.var).var.ptr->value.lval = failure_retval;
- EX_T(opline->result.u.var).var.ptr->type = IS_BOOL;
- }
- }
- EG(return_value_ptr_ptr) = original_return_value;
- NEXT_OPCODE();
-}
-
-
-int zend_unset_var_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval tmp, *varname;
- HashTable *target_symbol_table;
- zend_free_op free_op1;
-
- varname = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- if (varname->type != IS_STRING) {
- tmp = *varname;
- zval_copy_ctor(&tmp);
- convert_to_string(&tmp);
- varname = &tmp;
- }
-
- if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
- zend_std_unset_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname) TSRMLS_CC);
- } else {
- target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), BP_VAR_IS, varname TSRMLS_CC);
- zend_hash_del(target_symbol_table, varname->value.str.val, varname->value.str.len+1);
- }
-
- if (varname == &tmp) {
- zval_dtor(&tmp);
- }
- FREE_OP(free_op1);
- NEXT_OPCODE();
-}
-
-
-
-int zend_unset_dim_obj_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
- zval **container = get_obj_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- zval *offset = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
- long index;
-
- if (container) {
- HashTable *ht;
-
- if (opline->extended_value == ZEND_UNSET_DIM) {
- switch (Z_TYPE_PP(container)) {
- case IS_ARRAY:
- ht = Z_ARRVAL_PP(container);
- break;
- case IS_OBJECT:
- ht = NULL;
- if (!Z_OBJ_HT_P(*container)->unset_dimension) {
- zend_error(E_ERROR, "Cannot use object as array");
- }
- Z_OBJ_HT_P(*container)->unset_dimension(*container, offset TSRMLS_CC);
- break;
- case IS_STRING:
- zend_error(E_ERROR, "Cannot unset string offsets");
- return 0; /* bailed out before */
- default:
- ht = NULL;
- break;
- }
- } else { /* ZEND_UNSET_OBJ */
- ht = NULL;
- if (Z_TYPE_PP(container) == IS_OBJECT) {
- Z_OBJ_HT_P(*container)->unset_property(*container, offset TSRMLS_CC);
- }
- }
- if (ht) {
- switch (offset->type) {
- case IS_DOUBLE:
- case IS_RESOURCE:
- case IS_BOOL:
- case IS_LONG:
- if (offset->type == IS_DOUBLE) {
- index = (long) offset->value.dval;
- } else {
- index = offset->value.lval;
- }
-
- zend_hash_index_del(ht, index);
- break;
- case IS_STRING:
- zend_symtable_del(ht, offset->value.str.val, offset->value.str.len+1);
- break;
- case IS_NULL:
- zend_hash_del(ht, "", sizeof(""));
- break;
- default:
- zend_error(E_WARNING, "Illegal offset type in unset");
- break;
- }
- }
- } else {
- /* overloaded element */
- }
- FREE_OP(free_op2);
- FREE_OP_VAR_PTR(free_op1);
-
- NEXT_OPCODE();
-}
-
-
-int zend_fe_reset_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval *array_ptr, **array_ptr_ptr;
- HashTable *fe_ht;
- zend_object_iterator *iter = NULL;
- zend_class_entry *ce = NULL;
-
- if (opline->extended_value) {
- array_ptr_ptr = get_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- if (array_ptr_ptr == NULL) {
- ALLOC_INIT_ZVAL(array_ptr);
- } else if (Z_TYPE_PP(array_ptr_ptr) == IS_OBJECT) {
- ce = Z_OBJCE_PP(array_ptr_ptr);
- if (!ce || ce->get_iterator == NULL) {
- SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
- (*array_ptr_ptr)->refcount++;
- }
- array_ptr = *array_ptr_ptr;
- } else {
- SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
- array_ptr = *array_ptr_ptr;
- array_ptr->refcount++;
- }
- } else {
- array_ptr = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- if (IS_TMP_FREE(free_op1)) { /* IS_TMP_VAR */
- zval *tmp;
-
- ALLOC_ZVAL(tmp);
- *tmp = *array_ptr;
- INIT_PZVAL(tmp);
- array_ptr = tmp;
- } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
- ce = Z_OBJCE_P(array_ptr);
- } else {
- array_ptr->refcount++;
- }
- }
-
- if (ce && ce->get_iterator) {
- iter = ce->get_iterator(ce, array_ptr TSRMLS_CC);
-
- if (iter) {
- array_ptr = zend_iterator_wrap(iter TSRMLS_CC);
- } else {
- array_ptr->refcount++;
- }
- }
-
- PZVAL_LOCK(array_ptr);
- EX_T(opline->result.u.var).var.ptr = array_ptr;
- EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
-
- if (iter) {
- iter->index = 0;
- if (iter->funcs->rewind) {
- iter->funcs->rewind(iter TSRMLS_CC);
- }
- } else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
- /* probably redundant */
- zend_hash_internal_pointer_reset(fe_ht);
- } else {
- zend_error(E_WARNING, "Invalid argument supplied for foreach()");
-
- opline++;
- SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
- if (opline->extended_value) {
- FREE_OP_VAR_PTR(free_op1);
- } else {
- FREE_OP_VAR(free_op1);
- }
- return 0;
- }
-
- if (opline->extended_value) {
- FREE_OP_VAR_PTR(free_op1);
- } else {
- FREE_OP_VAR(free_op1);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_fe_fetch_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval *array = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- zval **value, *key;
- char *str_key;
- uint str_key_len;
- ulong int_key;
- HashTable *fe_ht;
- zend_object_iterator *iter = NULL;
- int key_type;
- zend_bool use_key = opline->extended_value & ZEND_FE_FETCH_WITH_KEY;
-
- PZVAL_LOCK(array);
-
- switch (zend_iterator_unwrap(array, &iter TSRMLS_CC)) {
- default:
- case ZEND_ITER_INVALID:
- zend_error(E_WARNING, "Invalid argument supplied for foreach()");
- SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
- return 0; /* CHECK_ME */
-
- case ZEND_ITER_PLAIN_OBJECT: {
- char *class_name, *prop_name;
- zend_object *zobj = zend_objects_get_address(array TSRMLS_CC);
-
- fe_ht = HASH_OF(array);
- do {
- if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
- /* reached end of iteration */
- SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
- return 0; /* CHECK_ME */
- }
- key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL);
-
- zend_hash_move_forward(fe_ht);
- } while (key_type != HASH_KEY_IS_STRING || zend_check_property_access(zobj, str_key TSRMLS_CC) != SUCCESS);
- if (use_key) {
- zend_unmangle_property_name(str_key, &class_name, &prop_name);
- str_key_len = strlen(prop_name);
- str_key = estrndup(prop_name, str_key_len);
- str_key_len++;
- }
- break;
- }
-
- case ZEND_ITER_PLAIN_ARRAY:
- fe_ht = HASH_OF(array);
- if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
- /* reached end of iteration */
- SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
- return 0; /* CHECK_ME */
- }
- if (use_key) {
- key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 1, NULL);
- }
- zend_hash_move_forward(fe_ht);
- break;
-
- case ZEND_ITER_OBJECT:
- /* !iter happens from exception */
- if (iter && iter->index++) {
- /* This could cause an endless loop if index becomes zero again.
- * In case that ever happens we need an additional flag. */
- iter->funcs->move_forward(iter TSRMLS_CC);
- }
- if (!iter || iter->funcs->valid(iter TSRMLS_CC) == FAILURE) {
- /* reached end of iteration */
- SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
- return 0; /* CHECK_ME */
- }
- iter->funcs->get_current_data(iter, &value TSRMLS_CC);
- if (!value) {
- /* failure in get_current_data */
- SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
- return 0; /* CHECK_ME */
- }
- if (use_key) {
- if (iter->funcs->get_current_key) {
- key_type = iter->funcs->get_current_key(iter, &str_key, &str_key_len, &int_key TSRMLS_CC);
- } else {
- key_type = HASH_KEY_IS_LONG;
- int_key = iter->index;
- }
- }
-
- break;
- }
-
- if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
- SEPARATE_ZVAL_IF_NOT_REF(value);
- (*value)->is_ref = 1;
- }
-
- if (!use_key) {
- if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
- EX_T(opline->result.u.var).var.ptr_ptr = value;
- (*value)->refcount++;
- } else {
- zval *result = &EX_T(opline->result.u.var).tmp_var;
-
- *result = **value;
- zval_copy_ctor(result);
- }
- } else {
- zval *result = &EX_T(opline->result.u.var).tmp_var;
-
- (*value)->refcount++;
-
- array_init(result);
-
- zend_hash_index_update(result->value.ht, 0, value, sizeof(zval *), NULL);
-
- ALLOC_ZVAL(key);
- INIT_PZVAL(key);
-
- switch (key_type) {
- case HASH_KEY_IS_STRING:
- key->value.str.val = str_key;
- key->value.str.len = str_key_len-1;
- key->type = IS_STRING;
- break;
- case HASH_KEY_IS_LONG:
- key->value.lval = int_key;
- key->type = IS_LONG;
- break;
- EMPTY_SWITCH_DEFAULT_CASE()
- }
- zend_hash_index_update(result->value.ht, 1, &key, sizeof(zval *), NULL);
- }
-
- NEXT_OPCODE();
-}
-
-
-int zend_jmp_no_ctor_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval *object_zval;
- zend_function *constructor;
- zend_free_op free_op1;
-
- if (opline->op1.op_type == IS_VAR) {
- PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
- }
-
- object_zval = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- constructor = Z_OBJ_HT_P(object_zval)->get_constructor(object_zval TSRMLS_CC);
-
- EX(fbc_constructor) = NULL;
- if (constructor == NULL) {
- if(opline->op1.u.EA.type & EXT_TYPE_UNUSED) {
- zval_ptr_dtor(EX_T(opline->op1.u.var).var.ptr_ptr);
- }
- SET_OPCODE(EX(op_array)->opcodes + opline->op2.u.opline_num);
- return 0; /* CHECK_ME */
- } else {
- EX(fbc_constructor) = constructor;
- }
-
- NEXT_OPCODE();
-}
-
-
-int zend_isset_isempty_var_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval tmp, *varname = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- zval **value;
- zend_bool isset = 1;
- HashTable *target_symbol_table;
-
- if (varname->type != IS_STRING) {
- tmp = *varname;
- zval_copy_ctor(&tmp);
- convert_to_string(&tmp);
- varname = &tmp;
- }
-
- if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
- value = zend_std_get_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 1 TSRMLS_CC);
- if (!value) {
- isset = 0;
- }
- } else {
- target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), BP_VAR_IS, varname TSRMLS_CC);
- if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &value) == FAILURE) {
- isset = 0;
- }
- }
-
- EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
-
- switch (opline->extended_value) {
- case ZEND_ISSET:
- if (isset && Z_TYPE_PP(value) == IS_NULL) {
- EX_T(opline->result.u.var).tmp_var.value.lval = 0;
- } else {
- EX_T(opline->result.u.var).tmp_var.value.lval = isset;
- }
- break;
- case ZEND_ISEMPTY:
- if (!isset || !zend_is_true(*value)) {
- EX_T(opline->result.u.var).tmp_var.value.lval = 1;
- } else {
- EX_T(opline->result.u.var).tmp_var.value.lval = 0;
- }
- break;
- }
-
- if (varname == &tmp) {
- zval_dtor(&tmp);
- }
- FREE_OP(free_op1);
-
- NEXT_OPCODE();
-}
-
-
-static int zend_isset_isempty_dim_prop_obj_handler(int prop_dim, ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1, free_op2;
- zval **container = get_obj_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- zval *offset = get_zval_ptr(&opline->op2, EX(Ts), &free_op2, BP_VAR_R);
- zval **value = NULL;
- int result = 0;
- long index;
-
- if (container) {
- if ((*container)->type == IS_ARRAY) {
- HashTable *ht;
- int isset = 0;
-
- ht = (*container)->value.ht;
-
- switch (offset->type) {
- case IS_DOUBLE:
- case IS_RESOURCE:
- case IS_BOOL:
- case IS_LONG:
- if (offset->type == IS_DOUBLE) {
- index = (long) offset->value.dval;
- } else {
- index = offset->value.lval;
- }
- if (zend_hash_index_find(ht, index, (void **) &value) == SUCCESS) {
- isset = 1;
- }
- break;
- case IS_STRING:
- if (zend_symtable_find(ht, offset->value.str.val, offset->value.str.len+1, (void **) &value) == SUCCESS) {
- isset = 1;
- }
- break;
- case IS_NULL:
- if (zend_hash_find(ht, "", sizeof(""), (void **) &value) == SUCCESS) {
- isset = 1;
- }
- break;
- default:
- zend_error(E_WARNING, "Illegal offset type in unset");
-
- break;
- }
-
- switch (opline->extended_value) {
- case ZEND_ISSET:
- if (isset && Z_TYPE_PP(value) == IS_NULL) {
- result = 0;
- } else {
- result = isset;
- }
- break;
- case ZEND_ISEMPTY:
- if (!isset || !zend_is_true(*value)) {
- result = 0;
- } else {
- result = 1;
- }
- break;
- }
- } else if ((*container)->type == IS_OBJECT) {
- if (prop_dim) {
- result = Z_OBJ_HT_P(*container)->has_property(*container, offset, (opline->extended_value == ZEND_ISEMPTY) TSRMLS_CC);
- } else {
- result = Z_OBJ_HT_P(*container)->has_dimension(*container, offset, (opline->extended_value == ZEND_ISEMPTY) TSRMLS_CC);
- }
- } else if ((*container)->type == IS_STRING) { /* string offsets */
- switch (opline->extended_value) {
- case ZEND_ISSET:
- if (offset->value.lval < Z_STRLEN_PP(container)) {
- result = 1;
- }
- break;
- case ZEND_ISEMPTY:
- if (offset->value.lval < Z_STRLEN_PP(container) && Z_STRVAL_PP(container)[offset->value.lval] != '0') {
- result = 1;
- }
- break;
- }
- }
- }
-
- EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
-
- switch (opline->extended_value) {
- case ZEND_ISSET:
- EX_T(opline->result.u.var).tmp_var.value.lval = result;
- break;
- case ZEND_ISEMPTY:
- EX_T(opline->result.u.var).tmp_var.value.lval = !result;
- break;
- }
-
- FREE_OP(free_op2);
- FREE_OP_VAR_PTR(free_op1);
-
- NEXT_OPCODE();
-}
-
-
-int zend_isset_isempty_dim_obj_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_isset_isempty_dim_prop_obj_handler(0, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-
-int zend_isset_isempty_prop_obj_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- return zend_isset_isempty_dim_prop_obj_handler(1, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
-}
-
-int zend_exit_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if (opline->op1.op_type != IS_UNUSED) {
- zval *ptr;
- zend_free_op free_op1;
-
- ptr = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- if (Z_TYPE_P(ptr) == IS_LONG) {
- EG(exit_status) = Z_LVAL_P(ptr);
- } else {
- zend_print_variable(ptr);
- }
- FREE_OP(free_op1);
- }
- zend_bailout();
- NEXT_OPCODE();
-}
-
-
-int zend_begin_silence_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- EX_T(opline->result.u.var).tmp_var.value.lval = EG(error_reporting);
- EX_T(opline->result.u.var).tmp_var.type = IS_LONG; /* shouldn't be necessary */
- zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), "0", 1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
- NEXT_OPCODE();
-}
-
-
-int zend_raise_abstract_error_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_error(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name, EX(op_array)->function_name);
- NEXT_OPCODE(); /* Never reached */
-}
-
-
-int zend_end_silence_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zval restored_error_reporting;
-
- if (!EG(error_reporting)) {
- restored_error_reporting.type = IS_LONG;
- restored_error_reporting.value.lval = EX_T(opline->op1.u.var).tmp_var.value.lval;
- convert_to_string(&restored_error_reporting);
- zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
- zendi_zval_dtor(restored_error_reporting);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_qm_assign_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval *value = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
-
- EX_T(opline->result.u.var).tmp_var = *value;
- if (!IS_TMP_FREE(free_op1)) {
- zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
- }
- FREE_OP_VAR(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_ext_stmt_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- if (!EG(no_extensions)) {
- zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, EX(op_array) TSRMLS_CC);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_ext_fcall_begin_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- if (!EG(no_extensions)) {
- zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, EX(op_array) TSRMLS_CC);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_ext_fcall_end_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- if (!EG(no_extensions)) {
- zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, EX(op_array) TSRMLS_CC);
- }
- NEXT_OPCODE();
-}
-
-
-int zend_declare_class_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- EX_T(opline->result.u.var).class_entry = do_bind_class(opline, EG(class_table), 0 TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_declare_inherited_class_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- EX_T(opline->result.u.var).class_entry = do_bind_inherited_class(opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-int zend_declare_function_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- do_bind_function(EX(opline), EG(function_table), 0);
- NEXT_OPCODE();
-}
-
-
-int zend_ticks_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
-
- if (++EG(ticks_count)>=opline->op1.u.constant.value.lval) {
- EG(ticks_count)=0;
- if (zend_ticks_function) {
- zend_ticks_function(opline->op1.u.constant.value.lval);
- }
- }
- NEXT_OPCODE();
-}
-
-
-int zend_instanceof_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_free_op free_op1;
- zval *expr = get_zval_ptr(&opline->op1, EX(Ts), &free_op1, BP_VAR_R);
- zend_bool result;
-
- if (Z_TYPE_P(expr) == IS_OBJECT) {
- result = instanceof_function(Z_OBJCE_P(expr), EX_T(opline->op2.u.var).class_entry TSRMLS_CC);
- } else {
- result = 0;
- }
- ZVAL_BOOL(&EX_T(opline->result.u.var).tmp_var, result);
- FREE_OP(free_op1);
- NEXT_OPCODE();
-}
-
-
-int zend_ext_nop_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- NEXT_OPCODE();
-}
-
-
-int zend_nop_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- NEXT_OPCODE();
-}
-
-int zend_add_interface_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_op *opline = EX(opline);
- zend_class_entry *ce = EX_T(opline->op1.u.var).class_entry;
- zend_class_entry *iface = EX_T(opline->op2.u.var).class_entry;
-
- if (!(iface->ce_flags & ZEND_ACC_INTERFACE)) {
- zend_error(E_ERROR, "%s cannot implement %s - it is not an interface", ce->name, iface->name);
- }
-
- ce->interfaces[opline->extended_value] = iface;
-
- zend_do_implement_interface(ce, iface TSRMLS_CC);
-
- NEXT_OPCODE();
-}
-
-
-int zend_handle_exception_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_uint op_num = EG(opline_before_exception)-EG(active_op_array)->opcodes;
- int i;
- int encapsulating_block=-1;
- zval **stack_zval_pp;
-
- stack_zval_pp = (zval **) EG(argument_stack).top_element - 1;
- while (*stack_zval_pp != NULL) {
- zval_ptr_dtor(stack_zval_pp);
- EG(argument_stack).top_element--;
- stack_zval_pp--;
- }
-
- for (i=0; i<EG(active_op_array)->last_try_catch; i++) {
- if (EG(active_op_array)->try_catch_array[i].try_op > op_num) {
- /* further blocks will not be relevant... */
- break;
- }
- if (op_num >= EG(active_op_array)->try_catch_array[i].try_op
- && op_num < EG(active_op_array)->try_catch_array[i].catch_op) {
- encapsulating_block = i;
- }
- }
-
- if (encapsulating_block == -1) {
- RETURN_FROM_EXECUTE_LOOP(execute_data);
- } else {
- SET_OPCODE(&EX(op_array)->opcodes[EG(active_op_array)->try_catch_array[encapsulating_block].catch_op]);
- return 0;
- }
-}
-
-
-int zend_verify_abstract_class_handler(ZEND_OPCODE_HANDLER_ARGS)
-{
- zend_verify_abstract_class(EX_T(EX(opline)->op1.u.var).class_entry TSRMLS_CC);
- NEXT_OPCODE();
-}
-
-
-void zend_init_opcodes_handlers()
-{
- memset(zend_opcode_handlers, sizeof(zend_opcode_handlers), 0);
- zend_opcode_handlers[ZEND_NOP] = zend_nop_handler;
- zend_opcode_handlers[ZEND_ADD] = zend_add_handler;
- zend_opcode_handlers[ZEND_SUB] = zend_sub_handler;
- zend_opcode_handlers[ZEND_MUL] = zend_mul_handler;
- zend_opcode_handlers[ZEND_DIV] = zend_div_handler;
- zend_opcode_handlers[ZEND_MOD] = zend_mod_handler;
- zend_opcode_handlers[ZEND_SL] = zend_sl_handler;
- zend_opcode_handlers[ZEND_SR] = zend_sr_handler;
- zend_opcode_handlers[ZEND_CONCAT] = zend_concat_handler;
- zend_opcode_handlers[ZEND_BW_OR] = zend_bw_or_handler;
- zend_opcode_handlers[ZEND_BW_AND] = zend_bw_and_handler;
- zend_opcode_handlers[ZEND_BW_XOR] = zend_bw_xor_handler;
- zend_opcode_handlers[ZEND_BW_NOT] = zend_bw_not_handler;
- zend_opcode_handlers[ZEND_BOOL_NOT] = zend_bool_not_handler;
- zend_opcode_handlers[ZEND_BOOL_XOR] = zend_bool_xor_handler;
- zend_opcode_handlers[ZEND_IS_IDENTICAL] = zend_is_identical_handler;
- zend_opcode_handlers[ZEND_IS_NOT_IDENTICAL] = zend_is_not_identical_handler;
- zend_opcode_handlers[ZEND_IS_EQUAL] = zend_is_equal_handler;
- zend_opcode_handlers[ZEND_IS_NOT_EQUAL] = zend_is_not_equal_handler;
- zend_opcode_handlers[ZEND_IS_SMALLER] = zend_is_smaller_handler;
- zend_opcode_handlers[ZEND_IS_SMALLER_OR_EQUAL] = zend_is_smaller_or_equal_handler;
- zend_opcode_handlers[ZEND_CAST] = zend_cast_handler;
- zend_opcode_handlers[ZEND_QM_ASSIGN] = zend_qm_assign_handler;
-
- zend_opcode_handlers[ZEND_ASSIGN_ADD] = zend_assign_add_handler;
- zend_opcode_handlers[ZEND_ASSIGN_SUB] = zend_assign_sub_handler;
- zend_opcode_handlers[ZEND_ASSIGN_MUL] = zend_assign_mul_handler;
- zend_opcode_handlers[ZEND_ASSIGN_DIV] = zend_assign_div_handler;
- zend_opcode_handlers[ZEND_ASSIGN_MOD] = zend_assign_mod_handler;
- zend_opcode_handlers[ZEND_ASSIGN_SL] = zend_assign_sl_handler;
- zend_opcode_handlers[ZEND_ASSIGN_SR] = zend_assign_sr_handler;
- zend_opcode_handlers[ZEND_ASSIGN_CONCAT] = zend_assign_concat_handler;
- zend_opcode_handlers[ZEND_ASSIGN_BW_OR] = zend_assign_bw_or_handler;
- zend_opcode_handlers[ZEND_ASSIGN_BW_AND] = zend_assign_bw_and_handler;
- zend_opcode_handlers[ZEND_ASSIGN_BW_XOR] = zend_assign_bw_xor_handler;
-
- zend_opcode_handlers[ZEND_PRE_INC] = zend_pre_inc_handler;
- zend_opcode_handlers[ZEND_PRE_DEC] = zend_pre_dec_handler;
- zend_opcode_handlers[ZEND_POST_INC] = zend_post_inc_handler;
- zend_opcode_handlers[ZEND_POST_DEC] = zend_post_dec_handler;
-
- zend_opcode_handlers[ZEND_ASSIGN] = zend_assign_handler;
- zend_opcode_handlers[ZEND_ASSIGN_REF] = zend_assign_ref_handler;
-
- zend_opcode_handlers[ZEND_ECHO] = zend_echo_handler;
- zend_opcode_handlers[ZEND_PRINT] = zend_print_handler;
-
- zend_opcode_handlers[ZEND_JMP] = zend_jmp_handler;
- zend_opcode_handlers[ZEND_JMPZ] = zend_jmpz_handler;
- zend_opcode_handlers[ZEND_JMPNZ] = zend_jmpnz_handler;
- zend_opcode_handlers[ZEND_JMPZNZ] = zend_jmpznz_handler;
- zend_opcode_handlers[ZEND_JMPZ_EX] = zend_jmpz_ex_handler;
- zend_opcode_handlers[ZEND_JMPNZ_EX] = zend_jmpnz_ex_handler;
- zend_opcode_handlers[ZEND_CASE] = zend_case_handler;
- zend_opcode_handlers[ZEND_SWITCH_FREE] = zend_switch_free_handler;
- zend_opcode_handlers[ZEND_BRK] = zend_brk_handler;
- zend_opcode_handlers[ZEND_CONT] = zend_cont_handler;
- zend_opcode_handlers[ZEND_BOOL] = zend_bool_handler;
-
- zend_opcode_handlers[ZEND_INIT_STRING] = zend_init_string_handler;
- zend_opcode_handlers[ZEND_ADD_CHAR] = zend_add_char_handler;
- zend_opcode_handlers[ZEND_ADD_STRING] = zend_add_string_handler;
- zend_opcode_handlers[ZEND_ADD_VAR] = zend_add_var_handler;
-
- zend_opcode_handlers[ZEND_BEGIN_SILENCE] = zend_begin_silence_handler;
- zend_opcode_handlers[ZEND_END_SILENCE] = zend_end_silence_handler;
-
- zend_opcode_handlers[ZEND_INIT_FCALL_BY_NAME] = zend_init_fcall_by_name_handler;
- zend_opcode_handlers[ZEND_DO_FCALL] = zend_do_fcall_handler;
- zend_opcode_handlers[ZEND_DO_FCALL_BY_NAME] = zend_do_fcall_by_name_handler;
- zend_opcode_handlers[ZEND_RETURN] = zend_return_handler;
-
- zend_opcode_handlers[ZEND_RECV] = zend_recv_handler;
- zend_opcode_handlers[ZEND_RECV_INIT] = zend_recv_init_handler;
-
- zend_opcode_handlers[ZEND_SEND_VAL] = zend_send_val_handler;
- zend_opcode_handlers[ZEND_SEND_VAR] = zend_send_var_handler;
- zend_opcode_handlers[ZEND_SEND_REF] = zend_send_ref_handler;
-
- zend_opcode_handlers[ZEND_NEW] = zend_new_handler;
- zend_opcode_handlers[ZEND_JMP_NO_CTOR] = zend_jmp_no_ctor_handler;
- zend_opcode_handlers[ZEND_FREE] = zend_free_handler;
-
- zend_opcode_handlers[ZEND_INIT_ARRAY] = zend_init_array_handler;
- zend_opcode_handlers[ZEND_ADD_ARRAY_ELEMENT] = zend_add_array_element_handler;
-
- zend_opcode_handlers[ZEND_INCLUDE_OR_EVAL] = zend_include_or_eval_handler;
-
- zend_opcode_handlers[ZEND_UNSET_VAR] = zend_unset_var_handler;
- zend_opcode_handlers[ZEND_UNSET_DIM_OBJ] = zend_unset_dim_obj_handler;
-
- zend_opcode_handlers[ZEND_FE_RESET] = zend_fe_reset_handler;
- zend_opcode_handlers[ZEND_FE_FETCH] = zend_fe_fetch_handler;
-
- zend_opcode_handlers[ZEND_EXIT] = zend_exit_handler;
-
- zend_opcode_handlers[ZEND_FETCH_R] = zend_fetch_r_handler;
- zend_opcode_handlers[ZEND_FETCH_DIM_R] = zend_fetch_dim_r_handler;
- zend_opcode_handlers[ZEND_FETCH_OBJ_R] = zend_fetch_obj_r_handler;
- zend_opcode_handlers[ZEND_FETCH_W] = zend_fetch_w_handler;
- zend_opcode_handlers[ZEND_FETCH_DIM_W] = zend_fetch_dim_w_handler;
- zend_opcode_handlers[ZEND_FETCH_OBJ_W] = zend_fetch_obj_w_handler;
- zend_opcode_handlers[ZEND_FETCH_RW] = zend_fetch_rw_handler;
- zend_opcode_handlers[ZEND_FETCH_DIM_RW] = zend_fetch_dim_rw_handler;
- zend_opcode_handlers[ZEND_FETCH_OBJ_RW] = zend_fetch_obj_rw_handler;
- zend_opcode_handlers[ZEND_FETCH_IS] = zend_fetch_is_handler;
- zend_opcode_handlers[ZEND_FETCH_DIM_IS] = zend_fetch_dim_is_handler;
- zend_opcode_handlers[ZEND_FETCH_OBJ_IS] = zend_fetch_obj_is_handler;
- zend_opcode_handlers[ZEND_FETCH_FUNC_ARG] = zend_fetch_func_arg_handler;
- zend_opcode_handlers[ZEND_FETCH_DIM_FUNC_ARG] = zend_fetch_dim_func_arg_handler;
- zend_opcode_handlers[ZEND_FETCH_OBJ_FUNC_ARG] = zend_fetch_obj_func_arg_handler;
- zend_opcode_handlers[ZEND_FETCH_UNSET] = zend_fetch_unset_handler;
- zend_opcode_handlers[ZEND_FETCH_DIM_UNSET] = zend_fetch_dim_unset_handler;
- zend_opcode_handlers[ZEND_FETCH_OBJ_UNSET] = zend_fetch_obj_unset_handler;
-
- zend_opcode_handlers[ZEND_FETCH_DIM_TMP_VAR] = zend_fetch_dim_tmp_var_handler;
- zend_opcode_handlers[ZEND_FETCH_CONSTANT] = zend_fetch_constant_handler;
-
- zend_opcode_handlers[ZEND_EXT_STMT] = zend_ext_stmt_handler;
- zend_opcode_handlers[ZEND_EXT_FCALL_BEGIN] = zend_ext_fcall_begin_handler;
- zend_opcode_handlers[ZEND_EXT_FCALL_END] = zend_ext_fcall_end_handler;
- zend_opcode_handlers[ZEND_EXT_NOP] = zend_ext_nop_handler;
-
- zend_opcode_handlers[ZEND_TICKS] = zend_ticks_handler;
-
- zend_opcode_handlers[ZEND_SEND_VAR_NO_REF] = zend_send_var_no_ref_handler;
-
- zend_opcode_handlers[ZEND_CATCH] = zend_catch_handler;
- zend_opcode_handlers[ZEND_THROW] = zend_throw_handler;
-
- zend_opcode_handlers[ZEND_FETCH_CLASS] = zend_fetch_class_handler;
-
- zend_opcode_handlers[ZEND_CLONE] = zend_clone_handler;
-
- zend_opcode_handlers[ZEND_INIT_CTOR_CALL] = zend_init_ctor_call_handler;
- zend_opcode_handlers[ZEND_INIT_METHOD_CALL] = zend_init_method_call_handler;
- zend_opcode_handlers[ZEND_INIT_STATIC_METHOD_CALL] = zend_init_static_method_call_handler;
-
- zend_opcode_handlers[ZEND_ISSET_ISEMPTY_VAR] = zend_isset_isempty_var_handler;
- zend_opcode_handlers[ZEND_ISSET_ISEMPTY_DIM_OBJ] = zend_isset_isempty_dim_obj_handler;
- zend_opcode_handlers[ZEND_ISSET_ISEMPTY_PROP_OBJ] = zend_isset_isempty_prop_obj_handler;
-
- zend_opcode_handlers[ZEND_PRE_INC_OBJ] = zend_pre_inc_obj_handler;
- zend_opcode_handlers[ZEND_PRE_DEC_OBJ] = zend_pre_dec_obj_handler;
- zend_opcode_handlers[ZEND_POST_INC_OBJ] = zend_post_inc_obj_handler;
- zend_opcode_handlers[ZEND_POST_DEC_OBJ] = zend_post_dec_obj_handler;
-
- zend_opcode_handlers[ZEND_ASSIGN_OBJ] = zend_assign_obj_handler;
- zend_opcode_handlers[ZEND_OP_DATA] = NULL;
-
- zend_opcode_handlers[ZEND_INSTANCEOF] = zend_instanceof_handler;
-
- zend_opcode_handlers[ZEND_DECLARE_CLASS] = zend_declare_class_handler;
- zend_opcode_handlers[ZEND_DECLARE_INHERITED_CLASS] = zend_declare_inherited_class_handler;
- zend_opcode_handlers[ZEND_DECLARE_FUNCTION] = zend_declare_function_handler;
-
- zend_opcode_handlers[ZEND_RAISE_ABSTRACT_ERROR] = zend_raise_abstract_error_handler;
-
- zend_opcode_handlers[ZEND_ADD_INTERFACE] = zend_add_interface_handler;
- zend_opcode_handlers[ZEND_VERIFY_ABSTRACT_CLASS] = zend_verify_abstract_class_handler;
-
- zend_opcode_handlers[ZEND_ASSIGN_DIM] = zend_assign_dim_handler;
-
- zend_opcode_handlers[ZEND_HANDLE_EXCEPTION] = zend_handle_exception_handler;
+ static opcode_handler_t labels[512] = {ZEND_VM_LABELS};
+ zend_vm_old_executor = 1;
+ zend_opcode_handlers = (opcode_handler_t*)labels;
+ zend_execute = old_execute;
}
+#endif
/*
* Local variables:
projects / php / commitdiff