--- /dev/null
+ZEND_VM_HANDLER(1, ZEND_ADD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ add_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ sub_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ mul_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ div_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ mod_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ shift_left_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ shift_right_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ concat_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ is_identical_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ 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_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ is_equal_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ 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_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ is_smaller_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ is_smaller_or_equal_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ bitwise_or_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ bitwise_and_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ bitwise_xor_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ boolean_xor_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+
+ bitwise_not_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+
+ boolean_not_function(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+ FREE_OP1();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
+{
+ 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_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
+ zval *object;
+ zval *property = GET_OP2_ZVAL_PTR(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_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 (OP2_TYPE) {
+ case IS_CONST:
+ /* already a constant string */
+ break;
+ case IS_CV:
+ 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_OP2();
+ FREE_OP(free_op_data1);
+ }
+
+ FREE_OP1_VAR_PTR();
+ /* assign_obj has two opcodes! */
+ ZEND_VM_INC_OPCODE();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2, free_op_data2, free_op_data1;
+ zval **var_ptr;
+ zval *value;
+ zend_bool increment_opline = 0;
+
+ switch (opline->extended_value) {
+ case ZEND_ASSIGN_OBJ:
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
+ break;
+ case ZEND_ASSIGN_DIM: {
+ zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
+
+ if(OP1_TYPE != IS_CV) {
+ (*object_ptr)->refcount++; /* undo the effect of get_obj_zval_ptr_ptr() */
+ }
+
+ if ((*object_ptr)->type == IS_OBJECT) {
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
+ } else {
+ zend_op *op_data = opline+1;
+
+ zend_fetch_dimension_address(&EX_T(op_data->op2.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_RW TSRMLS_CC);
+ value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, 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_OP2_ZVAL_PTR(BP_VAR_R);
+ var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
+ /* do nothing */
+ break;
+ }
+
+ if (!var_ptr) {
+ zend_error_noreturn(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_OP2();
+ FREE_OP1_VAR_PTR();
+ if (increment_opline) {
+ ZEND_VM_INC_OPCODE();
+ }
+ ZEND_VM_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_OP2();
+
+ if (increment_opline) {
+ ZEND_VM_INC_OPCODE();
+ FREE_OP_VAR_PTR(free_op_data2);
+ }
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function);
+}
+
+ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function);
+}
+
+ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function);
+}
+
+ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function);
+}
+
+ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function);
+}
+
+ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function);
+}
+
+ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function);
+}
+
+ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function);
+}
+
+ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function);
+}
+
+ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function);
+}
+
+ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function);
+}
+
+ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+ zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
+ zval *object;
+ zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
+ zval **retval = &EX_T(opline->result.u.var).var.ptr;
+ 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_OP2();
+ if (!RETURN_VALUE_UNUSED(&opline->result)) {
+ *retval = EG(uninitialized_zval_ptr);
+ PZVAL_LOCK(*retval);
+ }
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+ }
+
+ /* 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(&opline->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, &opline->result);
+ zval_ptr_dtor(&z);
+ }
+
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, increment_function);
+}
+
+ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, decrement_function);
+}
+
+ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+ zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
+ zval *object;
+ zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
+ zval *retval = &EX_T(opline->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_OP2();
+ *retval = *EG(uninitialized_zval_ptr);
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+ }
+
+ /* 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);
+
+ }
+ }
+
+ 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;
+ }
+ *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_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, increment_function);
+}
+
+ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, decrement_function);
+}
+
+ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
+
+ if (!var_ptr) {
+ zend_error_noreturn(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_OP1_VAR_PTR();
+ ZEND_VM_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 *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
+ val->refcount++;
+ increment_function(val);
+ Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
+ zval_ptr_dtor(&val);
+ } else {
+ increment_function(*var_ptr);
+ }
+
+ 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_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
+
+ if (!var_ptr) {
+ zend_error_noreturn(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_OP1_VAR_PTR();
+ ZEND_VM_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 *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
+ val->refcount++;
+ decrement_function(val);
+ Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
+ zval_ptr_dtor(&val);
+ } else {
+ decrement_function(*var_ptr);
+ }
+
+ 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_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
+
+ if (!var_ptr) {
+ zend_error_noreturn(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_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+ }
+
+ EX_T(opline->result.u.var).tmp_var = **var_ptr;
+ zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var);
+
+ 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++;
+ increment_function(val);
+ Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
+ zval_ptr_dtor(&val);
+ } else {
+ increment_function(*var_ptr);
+ }
+
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
+
+ if (!var_ptr) {
+ zend_error_noreturn(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_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+ }
+
+ EX_T(opline->result.u.var).tmp_var = **var_ptr;
+ zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var);
+
+ 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++;
+ decrement_function(val);
+ Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
+ zval_ptr_dtor(&val);
+ } else {
+ decrement_function(*var_ptr);
+ }
+
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval z_copy;
+ zval *z = GET_OP1_ZVAL_PTR(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_OP1();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMP|VAR|CV, ANY)
+{
+ 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;
+
+ ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ECHO);
+}
+
+ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMP|VAR|CV, ANY, int type)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval *varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
+ zval **retval;
+ zval tmp_varname;
+ HashTable *target_symbol_table;
+
+ if (varname->type != IS_STRING) {
+ tmp_varname = *varname;
+ zval_copy_ctor(&tmp_varname);
+ convert_to_string(&tmp_varname);
+ varname = &tmp_varname;
+ }
+
+ if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
+ retval = zend_std_get_static_property(EX_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, EX(Ts), type, varname TSRMLS_CC);
+/*
+ if (!target_symbol_table) {
+ ZEND_VM_NEXT_OPCODE();
+ }
+*/
+ 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:
+ case BP_VAR_UNSET:
+ 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_OP1();
+ break;
+ case ZEND_FETCH_STATIC:
+ zval_update_constant(retval, (void*) 1 TSRMLS_CC);
+ break;
+ }
+ }
+
+
+ if (varname == &tmp_varname) {
+ zval_dtor(varname);
+ }
+ if (!RETURN_VALUE_UNUSED(&opline->result)) {
+ EX_T(opline->result.u.var).var.ptr_ptr = retval;
+ PZVAL_LOCK(*retval);
+ switch (type) {
+ case BP_VAR_R:
+ case BP_VAR_IS:
+ AI_USE_PTR(EX_T(opline->result.u.var).var);
+ break;
+ case BP_VAR_UNSET: {
+ 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);
+ break;
+ }
+ }
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMP|VAR|CV, ANY)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R);
+}
+
+ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMP|VAR|CV, ANY)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W);
+}
+
+ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMP|VAR|CV, ANY)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_RW);
+}
+
+ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMP|VAR|CV, ANY)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type,
+ ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), EX(opline)->extended_value)?BP_VAR_W:BP_VAR_R);
+}
+
+ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMP|VAR|CV, ANY)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
+}
+
+ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMP|VAR|CV, ANY)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS);
+}
+
+ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ if (opline->extended_value == ZEND_FETCH_ADD_LOCK && OP1_TYPE != IS_CV) {
+ PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
+ }
+ zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_R TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_W), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_W TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_RW TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_IS TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+ int type = ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)?BP_VAR_W:BP_VAR_R;
+
+ zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(type), GET_OP2_ZVAL_PTR(BP_VAR_R), type TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ /* 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(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_UNSET TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ if (EX_T(opline->result.u.var).var.ptr_ptr == NULL) {
+ zend_error_noreturn(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);
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HELPER_EX(zend_fetch_property_address_read_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int type)
+{
+ zend_op *opline = EX(opline);
+ zval *container;
+ zval **retval;
+ zend_free_op free_op1;
+
+ retval = &EX_T(opline->result.u.var).var.ptr;
+ EX_T(opline->result.u.var).var.ptr_ptr = retval;
+
+ container = GET_OP1_OBJ_ZVAL_PTR(type);
+
+ if (container == EG(error_zval_ptr)) {
+ if (!RETURN_VALUE_UNUSED(&opline->result)) {
+ *retval = EG(error_zval_ptr);
+ PZVAL_LOCK(*retval);
+ AI_USE_PTR(EX_T(opline->result.u.var).var);
+ }
+ FREE_OP1();
+ ZEND_VM_NEXT_OPCODE();
+ }
+
+
+ if (container->type != IS_OBJECT) {
+ zend_error(E_NOTICE, "Trying to get property of non-object");
+ *retval = EG(uninitialized_zval_ptr);
+ } else {
+ zend_free_op free_op2;
+ zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
+ zval tmp;
+
+ switch (OP2_TYPE) {
+ case IS_CONST:
+ /* already a constant string */
+ break;
+ case IS_CV:
+ 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;
+ }
+
+ /* 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);
+ }
+ FREE_OP2();
+
+ if (RETURN_VALUE_UNUSED(&opline->result) && ((*retval)->refcount == 0)) {
+ zval_dtor(*retval);
+ FREE_ZVAL(*retval);
+ ZEND_VM_NEXT_OPCODE();
+ }
+ }
+
+ SELECTIVE_PZVAL_LOCK(*retval, &opline->result);
+ AI_USE_PTR(EX_T(opline->result.u.var).var);
+ FREE_OP1();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_R);
+}
+
+ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ if (opline->extended_value == ZEND_FETCH_ADD_LOCK && OP1_TYPE != IS_CV) {
+ 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(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+
+ zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_RW TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_IS);
+}
+
+ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+
+ if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)) {
+ /* Behave like FETCH_OBJ_W */
+ zend_free_op free_op1, free_op2;
+
+ zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+ } else {
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_R);
+ }
+}
+
+ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2, free_res;
+
+ zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC);
+ FREE_OP2();
+ FREE_OP1_VAR_PTR();
+
+ 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);
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(98, ZEND_FETCH_DIM_TMP_VAR, TMP, CONST)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval *container = GET_OP1_ZVAL_PTR(BP_VAR_R);
+
+ if (container->type != IS_ARRAY) {
+ 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);
+ }
+ } else {
+ zend_free_op free_op2;
+ zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
+
+ EX_T(opline->result.u.var).var.ptr_ptr = zend_fetch_dimension_address_inner(container->value.ht, dim, BP_VAR_R TSRMLS_CC);
+ SELECTIVE_PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &opline->result);
+ FREE_OP2();
+ }
+ AI_USE_PTR(EX_T(opline->result.u.var).var);
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_op *op_data = opline+1;
+ zend_free_op free_op1;
+ zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
+
+ zend_assign_to_object(&opline->result, object_ptr, &opline->op2, &op_data->op1, EX(Ts), ZEND_ASSIGN_OBJ TSRMLS_CC);
+ FREE_OP1_VAR_PTR();
+ /* assign_obj has two opcodes! */
+ ZEND_VM_INC_OPCODE();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_op *op_data = opline+1;
+ zend_free_op free_op1;
+ zval **object_ptr;
+
+ if (OP1_TYPE == IS_CV || EX_T(opline->op1.u.var).var.ptr_ptr) {
+ /* not an array offset */
+ object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
+ } else {
+ object_ptr = 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_op2, free_op_data1;
+ zval *value;
+
+ if (object_ptr && OP1_TYPE != IS_CV) {
+ (*object_ptr)->refcount++; /* undo the effect of get_obj_zval_ptr_ptr() */
+ }
+ zend_fetch_dimension_address(&EX_T(op_data->op2.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_W), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_W TSRMLS_CC);
+ FREE_OP2();
+
+ 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_IF_VAR(free_op_data1);
+ }
+ FREE_OP1_VAR_PTR();
+ /* assign_dim has two opcodes! */
+ ZEND_VM_INC_OPCODE();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op2;
+ zval *value = GET_OP2_ZVAL_PTR(BP_VAR_R);
+
+ zend_assign_to_variable(&opline->result, &opline->op1, &opline->op2, value, (IS_OP2_TMP_FREE()?IS_TMP_VAR:OP2_TYPE), EX(Ts) TSRMLS_CC);
+ /* zend_assign_to_variable() always takes care of op2, never free it! */
+ FREE_OP2_IF_VAR();
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+ zval **variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
+ zval **value_ptr_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
+
+ zend_assign_to_variable_reference(variable_ptr_ptr, value_ptr_ptr TSRMLS_CC);
+
+ if (!RETURN_VALUE_UNUSED(&opline->result)) {
+ EX_T(opline->result.u.var).var.ptr_ptr = variable_ptr_ptr;
+ PZVAL_LOCK(*variable_ptr_ptr);
+ AI_USE_PTR(EX_T(opline->result.u.var).var);
+ }
+
+ FREE_OP1_VAR_PTR();
+ FREE_OP2_VAR_PTR();
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY)
+{
+#if DEBUG_ZEND>=2
+ printf("Jumping to %d\n", opline->op1.u.opline_num);
+#endif
+ ZEND_VM_SET_OPCODE(EX(opline)->op1.u.jmp_addr);
+ ZEND_VM_CONTINUE(); /* CHECK_ME */
+}
+
+ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ int ret = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
+
+ FREE_OP1();
+ if (!ret) {
+#if DEBUG_ZEND>=2
+ printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
+#endif
+ ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
+ ZEND_VM_CONTINUE_JMP();
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ int ret = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
+
+ FREE_OP1();
+ if (ret) {
+#if DEBUG_ZEND>=2
+ printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
+#endif
+ ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
+ ZEND_VM_CONTINUE_JMP();
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
+
+ FREE_OP1();
+ if (retval) {
+#if DEBUG_ZEND>=2
+ printf("Conditional jmp on true to %d\n", opline->extended_value);
+#endif
+ ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
+ ZEND_VM_CONTINUE(); /* CHECK_ME */
+ } else {
+#if DEBUG_ZEND>=2
+ printf("Conditional jmp on false to %d\n", opline->op2.u.opline_num);
+#endif
+ ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.u.opline_num]);
+ ZEND_VM_CONTINUE_JMP();
+ }
+}
+
+ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
+
+ 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
+ ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
+ ZEND_VM_CONTINUE_JMP();
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
+
+ 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
+ ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
+ ZEND_VM_CONTINUE_JMP();
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(70, ZEND_FREE, TMP, ANY)
+{
+ zendi_zval_dtor(EX_T(EX(opline)->op1.u.var).tmp_var);
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(53, ZEND_INIT_STRING, ANY, ANY)
+{
+ 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;
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP, CONST)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+
+ add_char_to_string(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_NA),
+ &opline->op2.u.constant);
+ /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(55, ZEND_ADD_STRING, TMP, CONST)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+
+ add_string_to_string(&EX_T(opline->result.u.var).tmp_var,
+ GET_OP1_ZVAL_PTR(BP_VAR_NA),
+ &opline->op2.u.constant);
+ /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(56, ZEND_ADD_VAR, TMP, TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+ zval *var = GET_OP2_ZVAL_PTR(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_OP1_ZVAL_PTR(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_OP2();
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMP|VAR|UNUSED|CV)
+{
+ zend_op *opline = EX(opline);
+ zval *class_name;
+ zend_free_op free_op2;
+
+
+ if (OP2_TYPE == IS_UNUSED) {
+ EX_T(opline->result.u.var).class_entry = zend_fetch_class(NULL, 0, opline->extended_value TSRMLS_CC);
+ ZEND_VM_NEXT_OPCODE();
+ }
+
+ class_name = GET_OP2_ZVAL_PTR(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_noreturn(E_ERROR, "Class name must be a valid object or a string");
+ break;
+ }
+
+ FREE_OP2();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(111, ZEND_INIT_CTOR_CALL, TMP|VAR|CV, ANY)
+{
+ 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 (OP1_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_OP1_ZVAL_PTR(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_OP1_IF_VAR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ 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_OP2_ZVAL_PTR(BP_VAR_R);
+
+ if (Z_TYPE_P(function_name)!=IS_STRING) {
+ zend_error_noreturn(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_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
+
+ if (EX(object) && EX(object)->type == IS_OBJECT) {
+ if (Z_OBJ_HT_P(EX(object))->get_method == NULL) {
+ zend_error_noreturn(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_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(EX(object)), function_name_strval);
+ }
+ } else {
+ zend_error_noreturn(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);
+ INIT_PZVAL_COPY(this_ptr, EX(object));
+ 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_OP2();
+ FREE_OP1_IF_VAR();
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, ANY, CONST|TMP|VAR|UNUSED|CV)
+{
+ 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(OP2_TYPE != IS_UNUSED) {
+ char *function_name_strval;
+ int function_name_strlen;
+ zend_bool is_const = (OP2_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_OP2_ZVAL_PTR(BP_VAR_R);
+
+ if (Z_TYPE_P(function_name) != IS_STRING) {
+ zend_error_noreturn(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_OP2();
+ }
+ } else {
+ if(!ce->constructor) {
+ zend_error_noreturn(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++;
+ }
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV)
+{
+ 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 (OP2_TYPE == IS_CONST) {
+#ifndef ZEND_VM_SPEC
+ free_op2.var = NULL;
+#endif
+ function_name_strval = opline->op2.u.constant.value.str.val;
+ function_name_strlen = opline->op2.u.constant.value.str.len;
+ } else {
+ function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
+
+ if (Z_TYPE_P(function_name) != IS_STRING) {
+ zend_error_noreturn(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_noreturn(E_ERROR, "Call to undefined function %s()", function_name_strval);
+ }
+
+ efree(lcname);
+ FREE_OP2();
+
+ EX(calling_scope) = function->common.scope;
+ EX(object) = NULL;
+
+ EX(fbc) = function;
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+
+ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY)
+{
+ 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_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name);
+ ZEND_VM_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_noreturn(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);
+ }
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(61, ZEND_DO_FCALL_BY_NAME, ANY, ANY)
+{
+ EX(function_state).function = EX(fbc);
+ ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
+}
+
+ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval *fname = GET_OP1_ZVAL_PTR(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_noreturn(E_ERROR, "Unknown function: %s()\n", fname->value.str.val);
+ }
+ EX(object) = NULL;
+ EX(calling_scope) = EX(function_state).function->common.scope;
+
+ FREE_OP1();
+
+ ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
+}
+
+ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
+{
+ 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 (OP1_TYPE == IS_CONST || OP1_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");
+ ZEND_VM_C_GOTO(return_by_value);
+ }
+
+ retval_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
+
+ if (!retval_ptr_ptr) {
+ zend_error_noreturn(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() */
+ ZEND_VM_C_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);
+ } else {
+ZEND_VM_C_LABEL(return_by_value):
+
+ retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
+
+ if (EG(ze1_compatibility_mode) && Z_TYPE_P(retval_ptr) == IS_OBJECT) {
+ zval *ret;
+
+ ALLOC_ZVAL(ret);
+ INIT_PZVAL_COPY(ret, retval_ptr);
+ if (Z_OBJ_HT_P(retval_ptr)->clone_obj == NULL) {
+ zend_error_noreturn(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);
+ ret->value.obj = Z_OBJ_HT_P(retval_ptr)->clone_obj(retval_ptr TSRMLS_CC);
+ *EG(return_value_ptr_ptr) = ret;
+ } else if (!IS_OP1_TMP_FREE()) { /* Not a temp var */
+ if (PZVAL_IS_REF(retval_ptr) && retval_ptr->refcount > 0) {
+ zval *ret;
+
+ ALLOC_ZVAL(ret);
+ INIT_PZVAL_COPY(ret, retval_ptr);
+ zval_copy_ctor(ret);
+ *EG(return_value_ptr_ptr) = ret;
+ } else {
+ *EG(return_value_ptr_ptr) = retval_ptr;
+ retval_ptr->refcount++;
+ }
+ } else {
+ zval *ret;
+
+ ALLOC_ZVAL(ret);
+ INIT_PZVAL_COPY(ret, retval_ptr);
+ *EG(return_value_ptr_ptr) = ret;
+ }
+ }
+ FREE_OP1_IF_VAR();
+ ZEND_VM_RETURN_FROM_EXECUTE_LOOP();
+}
+
+ZEND_VM_HANDLER(108, ZEND_THROW, VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zval *value;
+ zval *exception;
+ zend_free_op free_op1;
+
+ value = GET_OP1_ZVAL_PTR(BP_VAR_R);
+
+ if (value->type != IS_OBJECT) {
+ zend_error_noreturn(E_ERROR, "Can only throw objects");
+ }
+ /* Not sure if a complete copy is what we want here */
+ ALLOC_ZVAL(exception);
+ INIT_PZVAL_COPY(exception, value);
+ if (!IS_OP1_TMP_FREE()) {
+ zval_copy_ctor(exception);
+ }
+
+ zend_throw_exception_object(exception TSRMLS_CC);
+ FREE_OP1_IF_VAR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(107, ZEND_CATCH, ANY, ANY)
+{
+ 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) {
+ ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
+ ZEND_VM_CONTINUE(); /* 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);
+ ZEND_VM_NEXT_OPCODE();
+ }
+ ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
+ ZEND_VM_CONTINUE(); /* 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;
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP|VAR|CV, ANY)
+{
+ 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_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.u.opline_num);
+ }
+ {
+ zval *valptr;
+ zval *value;
+ zend_free_op free_op1;
+
+ value = GET_OP1_ZVAL_PTR(BP_VAR_R);
+
+ ALLOC_ZVAL(valptr);
+ INIT_PZVAL_COPY(valptr, value);
+ if (!IS_OP1_TMP_FREE()) {
+ zval_copy_ctor(valptr);
+ }
+ zend_ptr_stack_push(&EG(argument_stack), valptr);
+ FREE_OP1_IF_VAR();
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zval *varptr;
+ zend_free_op free_op1;
+ varptr = GET_OP1_ZVAL_PTR(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_OP1(); /* for string offsets */
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR|CV, ANY)
+{
+ 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)) {
+ ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
+ }
+ } else if (!ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
+ ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
+ }
+ {
+ zval *varptr;
+ zend_free_op free_op1;
+ varptr = GET_OP1_ZVAL_PTR(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_OP1_IF_VAR();
+ ZEND_VM_NEXT_OPCODE();
+ }
+ zend_error_noreturn(E_ERROR, "Only variables can be passed by reference");
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval **varptr_ptr;
+ zval *varptr;
+ varptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
+
+ if (!varptr_ptr) {
+ zend_error_noreturn(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_OP1_VAR_PTR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(66, ZEND_SEND_VAR, VAR|CV, ANY)
+{
+ 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_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
+ }
+ ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
+}
+
+ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY)
+{
+ 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 = EX(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_free_op free_res;
+ zval **var_ptr;
+
+ zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param TSRMLS_CC);
+ var_ptr = get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W);
+ if (PZVAL_IS_REF(*param)) {
+ zend_assign_to_variable_reference(var_ptr, param TSRMLS_CC);
+ } else {
+ zend_receive(var_ptr, *param TSRMLS_CC);
+ }
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST)
+{
+ zend_op *opline = EX(opline);
+ zval **param, *assignment_value;
+ zend_uint arg_num = opline->op1.u.constant.value.lval;
+ zend_free_op free_res;
+ zval **var_ptr = get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W);
+
+ 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_receive(var_ptr, assignment_value 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_assign_to_variable_reference(var_ptr, param TSRMLS_CC);
+ } else {
+ zend_receive(var_ptr, assignment_value TSRMLS_CC);
+ }
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMP|VAR|CV, ANY)
+{
+ 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 = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
+ EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
+ FREE_OP1();
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(50, ZEND_BRK, ANY, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op2;
+
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes +
+ zend_brk_cont(GET_OP2_ZVAL_PTR(BP_VAR_R),
+ opline->op1.u.opline_num,
+ EX(op_array), EX(Ts) TSRMLS_CC)->brk);
+ FREE_OP2();
+ ZEND_VM_CONTINUE(); /* CHECK_ME */
+}
+
+ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op2;
+
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes +
+ zend_brk_cont(GET_OP2_ZVAL_PTR(BP_VAR_R),
+ opline->op1.u.opline_num,
+ EX(op_array), EX(Ts) TSRMLS_CC)->cont);
+ FREE_OP2();
+ ZEND_VM_CONTINUE(); /* CHECK_ME */
+}
+
+ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ int switch_expr_is_overloaded=0;
+ zend_free_op free_op1, free_op2;
+
+ if (OP1_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_OP1_ZVAL_PTR(BP_VAR_R),
+ GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
+
+ 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_OP1();
+ EX_T(opline->op1.u.var).var.ptr_ptr = NULL;
+ AI_USE_PTR(EX_T(opline->op1.u.var).var);
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(49, ZEND_SWITCH_FREE, TMP|VAR, ANY)
+{
+ zend_switch_free(EX(opline), EX(Ts) TSRMLS_CC);
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(68, ZEND_NEW, ANY, ANY)
+{
+ 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_noreturn(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;
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMP|VAR|UNUSED|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval *obj = GET_OP1_OBJ_ZVAL_PTR(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_OP1_IF_VAR();
+ ZEND_VM_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_noreturn(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_noreturn(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_noreturn(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_OP1_IF_VAR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, CONST|UNUSED, CONST)
+{
+ zend_op *opline = EX(opline);
+ zend_class_entry *ce = NULL;
+ zval **value;
+
+ if (OP1_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);
+ ZEND_VM_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);
+ }
+ ZEND_VM_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_noreturn(E_ERROR, "Undefined class constant '%s'", opline->op2.u.constant.value.str.val);
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HELPER(zend_init_add_array_helper, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
+{
+ 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_OP2_ZVAL_PTR(BP_VAR_R);
+
+ if (opline->extended_value) {
+ expr_ptr_ptr=GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
+ expr_ptr = *expr_ptr_ptr;
+ } else {
+ expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R);
+ }
+
+ if (opline->opcode == ZEND_INIT_ARRAY) {
+ array_init(array_ptr);
+ if (!expr_ptr) {
+ ZEND_VM_NEXT_OPCODE();
+ }
+ }
+ if (!opline->extended_value && IS_OP1_TMP_FREE()) { /* temporary variable */
+ zval *new_expr;
+
+ ALLOC_ZVAL(new_expr);
+ INIT_PZVAL_COPY(new_expr, expr_ptr);
+ expr_ptr = new_expr;
+ } 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);
+ INIT_PZVAL_COPY(new_expr, expr_ptr);
+ expr_ptr = new_expr;
+ zendi_zval_copy_ctor(*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_OP2();
+ } else {
+ zend_hash_next_index_insert(array_ptr->value.ht, &expr_ptr, sizeof(zval *), NULL);
+ }
+ if (opline->extended_value) {
+ FREE_OP1_VAR_PTR();
+ } else {
+ FREE_OP1_IF_VAR();
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER(zend_init_add_array_helper);
+}
+
+ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER(zend_init_add_array_helper);
+}
+
+ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval *expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
+ zval *result = &EX_T(opline->result.u.var).tmp_var;
+
+ *result = *expr;
+ if (!IS_OP1_TMP_FREE()) {
+ 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_OP1_IF_VAR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY)
+{
+ 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_OP1_ZVAL_PTR(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_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;
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zval tmp, *varname;
+ HashTable *target_symbol_table;
+ zend_free_op free_op1;
+
+ varname = GET_OP1_ZVAL_PTR(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);
+ if (zend_hash_del(target_symbol_table, varname->value.str.val, varname->value.str.len+1) == SUCCESS) {
+ zend_execute_data *ex = EXECUTE_DATA;
+ ulong hash_value = zend_inline_hash_func(varname->value.str.val, varname->value.str.len+1);
+
+ do {
+ int i;
+
+ for (i = 0; i < ex->op_array->last_var; i++) {
+ if (ex->op_array->vars[i].hash_value == hash_value &&
+ ex->op_array->vars[i].name_len == varname->value.str.len &&
+ !memcmp(ex->op_array->vars[i].name, varname->value.str.val, varname->value.str.len)) {
+ ex->CVs[i] = NULL;
+ break;
+ }
+ }
+ ex = ex->prev_execute_data;
+ } while (ex && ex->symbol_table == target_symbol_table);
+ }
+ }
+
+ if (varname == &tmp) {
+ zval_dtor(&tmp);
+ }
+ FREE_OP1();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(75, ZEND_UNSET_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+ zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
+ zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
+ long index;
+
+ if (container) {
+ HashTable *ht;
+
+ if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) {
+ SEPARATE_ZVAL_IF_NOT_REF(container);
+ }
+ 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_noreturn(E_ERROR, "Cannot use object as array");
+ }
+ Z_OBJ_HT_P(*container)->unset_dimension(*container, offset TSRMLS_CC);
+ break;
+ case IS_STRING:
+ zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
+ ZEND_VM_CONTINUE(); /* 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:
+ if (zend_symtable_del(ht, offset->value.str.val, offset->value.str.len+1) == SUCCESS &&
+ ht == &EG(symbol_table)) {
+ zend_execute_data *ex;
+ ulong hash_value = zend_inline_hash_func(offset->value.str.val, offset->value.str.len+1);
+
+ for (ex = EXECUTE_DATA; ex; ex = ex->prev_execute_data) {
+ if (ex->symbol_table == ht) {
+ int i;
+
+ for (i = 0; i < ex->op_array->last_var; i++) {
+ if (ex->op_array->vars[i].hash_value == hash_value &&
+ ex->op_array->vars[i].name_len == offset->value.str.len &&
+ !memcmp(ex->op_array->vars[i].name, offset->value.str.val, offset->value.str.len)) {
+ ex->CVs[i] = NULL;
+ break;
+ }
+ }
+ }
+ }
+ }
+ 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_OP2();
+ FREE_OP1_VAR_PTR();
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(77, ZEND_FE_RESET, CONST|TMP|VAR|CV, ANY)
+{
+ 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_OP1_ZVAL_PTR_PTR(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_OP1_ZVAL_PTR(BP_VAR_R);
+ if (IS_OP1_TMP_FREE()) { /* IS_TMP_VAR */
+ zval *tmp;
+
+ ALLOC_ZVAL(tmp);
+ INIT_PZVAL_COPY(tmp, array_ptr);
+ 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++;
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
+ if (opline->extended_value) {
+ FREE_OP1_VAR_PTR();
+ } else {
+ FREE_OP1_IF_VAR();
+ }
+ ZEND_VM_CONTINUE_JMP();
+ }
+
+ if (opline->extended_value) {
+ FREE_OP1_VAR_PTR();
+ } else {
+ FREE_OP1_IF_VAR();
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval *array = GET_OP1_ZVAL_PTR(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()");
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
+ ZEND_VM_CONTINUE_JMP();
+
+ 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 */
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
+ ZEND_VM_CONTINUE_JMP();
+ }
+ 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 */
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
+ ZEND_VM_CONTINUE_JMP();
+ }
+ 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 */
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
+ ZEND_VM_CONTINUE_JMP();
+ }
+ iter->funcs->get_current_data(iter, &value TSRMLS_CC);
+ if (!value) {
+ /* failure in get_current_data */
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
+ ZEND_VM_CONTINUE_JMP();
+ }
+ 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);
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(69, ZEND_JMP_NO_CTOR, TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zval *object_zval;
+ zend_function *constructor;
+ zend_free_op free_op1;
+
+ if (OP1_TYPE == IS_VAR) {
+ PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
+ }
+
+ object_zval = GET_OP1_ZVAL_PTR(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);
+ }
+ ZEND_VM_SET_OPCODE(EX(op_array)->opcodes + opline->op2.u.opline_num);
+ ZEND_VM_CONTINUE_JMP();
+ } else {
+ EX(fbc_constructor) = constructor;
+ }
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
+ 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 || !i_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_OP1();
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int prop_dim)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1, free_op2;
+ zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_IS);
+ zval *offset = GET_OP2_ZVAL_PTR(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 || !i_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_OP2();
+ FREE_OP1_VAR_PTR();
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 0);
+}
+
+ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
+{
+ ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 1);
+}
+
+ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMP|VAR|UNUSED|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+
+ if (OP1_TYPE != IS_UNUSED) {
+ zval *ptr;
+ zend_free_op free_op1;
+
+ ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
+ if (Z_TYPE_P(ptr) == IS_LONG) {
+ EG(exit_status) = Z_LVAL_P(ptr);
+ } else {
+ zend_print_variable(ptr);
+ }
+ FREE_OP1();
+ }
+ zend_bailout();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
+{
+ 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);
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(142, ZEND_RAISE_ABSTRACT_ERROR, ANY, ANY)
+{
+ zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name, EX(op_array)->function_name);
+ ZEND_VM_NEXT_OPCODE(); /* Never reached */
+}
+
+ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
+{
+ 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);
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
+
+ EX_T(opline->result.u.var).tmp_var = *value;
+ if (!IS_OP1_TMP_FREE()) {
+ zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
+ }
+ FREE_OP1_IF_VAR();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
+{
+ 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);
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
+{
+ 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);
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
+{
+ 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);
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY)
+{
+ zend_op *opline = EX(opline);
+
+ EX_T(opline->result.u.var).class_entry = do_bind_class(opline, EG(class_table), 0 TSRMLS_CC);
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY)
+{
+ 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);
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY)
+{
+ do_bind_function(EX(opline), EG(function_table), 0);
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(105, ZEND_TICKS, CONST, ANY)
+{
+ 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);
+ }
+ }
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMP|VAR|CV, ANY)
+{
+ zend_op *opline = EX(opline);
+ zend_free_op free_op1;
+ zval *expr = GET_OP1_ZVAL_PTR(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_OP1();
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
+{
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(0, ZEND_NOP, ANY, ANY)
+{
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, ANY)
+{
+ 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_noreturn(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);
+
+ ZEND_VM_NEXT_OPCODE();
+}
+
+ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
+{
+ 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) {
+ ZEND_VM_RETURN_FROM_EXECUTE_LOOP();
+ } else {
+ ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[EG(active_op_array)->try_catch_array[encapsulating_block].catch_op]);
+ ZEND_VM_CONTINUE();
+ }
+}
+
+ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY)
+{
+ zend_verify_abstract_class(EX_T(EX(opline)->op1.u.var).class_entry TSRMLS_CC);
+ ZEND_VM_NEXT_OPCODE();
+}
+
--- /dev/null
+<?php
+/*
+ This script creates zend_vm_execute.h and zend_vm_opcodes.h
+ from existing zend_vm_def.h and zend_vm_execute.skl
+*/
+
+error_reporting(E_ALL);
+
+define("ZEND_VM_KIND_CALL", 1);
+define("ZEND_VM_KIND_SWITCH", 2);
+define("ZEND_VM_KIND_GOTO", 3);
+
+$op_types = array(
+ "ANY",
+ "CONST",
+ "TMP",
+ "VAR",
+ "UNUSED",
+ "CV"
+);
+
+$prefix = array(
+ "ANY" => "",
+ "TMP" => "_TMP",
+ "VAR" => "_VAR",
+ "CONST" => "_CONST",
+ "UNUSED" => "_UNUSED",
+ "CV" => "_CV",
+);
+
+$typecode = array(
+ "ANY" => 0,
+ "TMP" => 1,
+ "VAR" => 2,
+ "CONST" => 0,
+ "UNUSED" => 3,
+ "CV" => 4,
+);
+
+$op1_type = array(
+ "ANY" => "opline->op1.op_type",
+ "TMP" => "IS_TMP_VAR",
+ "VAR" => "IS_VAR",
+ "CONST" => "IS_CONST",
+ "UNUSED" => "IS_UNUSED",
+ "CV" => "IS_CV",
+);
+
+$op2_type = array(
+ "ANY" => "opline->op2.op_type",
+ "TMP" => "IS_TMP_VAR",
+ "VAR" => "IS_VAR",
+ "CONST" => "IS_CONST",
+ "UNUSED" => "IS_UNUSED",
+ "CV" => "IS_CV",
+);
+
+$op1_get_zval_ptr = array(
+ "ANY" => "get_zval_ptr(&opline->op1, EX(Ts), &free_op1, \\1)",
+ "TMP" => "_get_zval_ptr_tmp(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "VAR" => "_get_zval_ptr_var(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "CONST" => "_get_zval_ptr_const(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "UNUSED" => "_get_zval_ptr_unused(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "CV" => "_get_zval_ptr_cv(&opline->op1, EX(Ts), &free_op1, \\1 TSRMLS_CC)",
+);
+
+$op2_get_zval_ptr = array(
+ "ANY" => "get_zval_ptr(&opline->op2, EX(Ts), &free_op2, \\1)",
+ "TMP" => "_get_zval_ptr_tmp(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "VAR" => "_get_zval_ptr_var(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "CONST" => "_get_zval_ptr_const(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "UNUSED" => "_get_zval_ptr_unused(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "CV" => "_get_zval_ptr_cv(&opline->op2, EX(Ts), &free_op2, \\1 TSRMLS_CC)",
+);
+
+$op1_get_zval_ptr_ptr = array(
+ "ANY" => "get_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, \\1)",
+ "TMP" => "_get_zval_ptr_ptr_tmp(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "VAR" => "_get_zval_ptr_ptr_var(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "CONST" => "_get_zval_ptr_ptr_const(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "UNUSED" => "_get_zval_ptr_ptr_unused(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "CV" => "_get_zval_ptr_ptr_cv(&opline->op1, EX(Ts), &free_op1, \\1 TSRMLS_CC)",
+);
+
+$op2_get_zval_ptr_ptr = array(
+ "ANY" => "get_zval_ptr_ptr(&opline->op2, EX(Ts), &free_op2, \\1)",
+ "TMP" => "_get_zval_ptr_ptr_tmp(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "VAR" => "_get_zval_ptr_ptr_var(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "CONST" => "_get_zval_ptr_ptr_const(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "UNUSED" => "_get_zval_ptr_ptr_unused(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "CV" => "_get_zval_ptr_ptr_cv(&opline->op2, EX(Ts), &free_op2, \\1 TSRMLS_CC)",
+);
+
+$op1_get_obj_zval_ptr = array(
+ "ANY" => "get_obj_zval_ptr(&opline->op1, EX(Ts), &free_op1, \\1)",
+ "TMP" => "_get_obj_zval_ptr_tmp(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "VAR" => "_get_obj_zval_ptr_var(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "CONST" => "_get_obj_zval_ptr_const(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "UNUSED" => "_get_obj_zval_ptr_unused(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "CV" => "_get_obj_zval_ptr_cv(&opline->op1, EX(Ts), &free_op1, \\1 TSRMLS_CC)",
+);
+
+$op2_get_obj_zval_ptr = array(
+ "ANY" => "get_obj_zval_ptr(&opline->op2, EX(Ts), &free_op2, \\1)",
+ "TMP" => "_get_obj_zval_ptr_tmp(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "VAR" => "_get_obj_zval_ptr_var(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "CONST" => "_get_obj_zval_ptr_const(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "UNUSED" => "_get_obj_zval_ptr_unused(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "CV" => "_get_obj_zval_ptr_cv(&opline->op2, EX(Ts), &free_op2, \\1 TSRMLS_CC)",
+);
+
+$op1_get_obj_zval_ptr_ptr = array(
+ "ANY" => "get_obj_zval_ptr_ptr(&opline->op1, EX(Ts), &free_op1, \\1)",
+ "TMP" => "_get_obj_zval_ptr_ptr_tmp(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "VAR" => "_get_obj_zval_ptr_ptr_var(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "CONST" => "_get_obj_zval_ptr_ptr_const(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "UNUSED" => "_get_obj_zval_ptr_ptr_unused(&opline->op1, EX(Ts), &free_op1 TSRMLS_CC)",
+ "CV" => "_get_obj_zval_ptr_ptr_cv(&opline->op1, EX(Ts), &free_op1, \\1 TSRMLS_CC)",
+);
+
+$op2_get_obj_zval_ptr_ptr = array(
+ "ANY" => "get_obj_zval_ptr_ptr(&opline->op2, EX(Ts), &free_op2, \\1)",
+ "TMP" => "_get_obj_zval_ptr_ptr_tmp(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "VAR" => "_get_obj_zval_ptr_ptr_var(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "CONST" => "_get_obj_zval_ptr_ptr_const(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "UNUSED" => "_get_obj_zval_ptr_ptr_unused(&opline->op2, EX(Ts), &free_op2 TSRMLS_CC)",
+ "CV" => "_get_obj_zval_ptr_ptr_cv(&opline->op2, EX(Ts), &free_op2, \\1 TSRMLS_CC)",
+);
+
+$op1_is_tmp_free = array(
+ "ANY" => "IS_TMP_FREE(free_op1)",
+ "TMP" => "1",
+ "VAR" => "0",
+ "CONST" => "0",
+ "UNUSED" => "0",
+ "CV" => "0",
+);
+
+$op2_is_tmp_free = array(
+ "ANY" => "IS_TMP_FREE(free_op2)",
+ "TMP" => "1",
+ "VAR" => "0",
+ "CONST" => "0",
+ "UNUSED" => "0",
+ "CV" => "0",
+);
+
+$op1_free_op = array(
+ "ANY" => "FREE_OP(free_op1)",
+ "TMP" => "zval_dtor(free_op1.var)",
+ "VAR" => "if (free_op1.var) {zval_ptr_dtor(&free_op1.var);}",
+ "CONST" => "",
+ "UNUSED" => "",
+ "CV" => "",
+);
+
+$op2_free_op = array(
+ "ANY" => "FREE_OP(free_op2)",
+ "TMP" => "zval_dtor(free_op2.var)",
+ "VAR" => "if (free_op2.var) {zval_ptr_dtor(&free_op2.var);}",
+ "CONST" => "",
+ "UNUSED" => "",
+ "CV" => "",
+);
+
+$op1_free_op_if_var = array(
+ "ANY" => "FREE_OP_IF_VAR(free_op1)",
+ "TMP" => "",
+ "VAR" => "if (free_op1.var) {zval_ptr_dtor(&free_op1.var);}",
+ "CONST" => "",
+ "UNUSED" => "",
+ "CV" => "",
+);
+
+$op2_free_op_if_var = array(
+ "ANY" => "FREE_OP_IF_VAR(free_op2)",
+ "TMP" => "",
+ "VAR" => "if (free_op2.var) {zval_ptr_dtor(&free_op2.var);}",
+ "CONST" => "",
+ "UNUSED" => "",
+ "CV" => "",
+);
+
+$op1_free_op_var_ptr = array(
+ "ANY" => "if (free_op1.var) {zval_ptr_dtor(&free_op1.var);}",
+ "TMP" => "",
+ "VAR" => "if (free_op1.var) {zval_ptr_dtor(&free_op1.var);}",
+ "CONST" => "",
+ "UNUSED" => "",
+ "CV" => "",
+);
+
+$op2_free_op_var_ptr = array(
+ "ANY" => "if (free_op2.var) {zval_ptr_dtor(&free_op2.var);}",
+ "TMP" => "",
+ "VAR" => "if (free_op2.var) {zval_ptr_dtor(&free_op2.var);}",
+ "CONST" => "",
+ "UNUSED" => "",
+ "CV" => "",
+);
+
+$list = array(); // list of opcode handlers and helpers in original order
+$opcodes = array(); // opcode handlers by code
+$helpers = array(); // opcode helpers by name
+$params = array(); // parameters of helpers
+$opnames = array(); // opcode name to code mapping
+$line_no = 1;
+
+// Writes $s into resulting executor
+function out($f, $s) {
+ global $line_no;
+ fputs($f,$s);
+ $line_no += substr_count($s, "\n");
+}
+
+// Resets #line directives in resulting executor
+function out_line($f) {
+ global $line_no, $executor_file;
+ fputs($f,"#line ".($line_no+1)." \"".$executor_file."\"\n");
+ ++$line_no;
+}
+
+// Returns name of specialized helper
+function helper_name($name, $spec, $op1, $op2) {
+ global $prefix, $helpers;
+
+ if (isset($helpers[$name])) {
+ // If we haven't helper with specified spicialized operands then
+ // using unspecialized helper
+ if (!isset($helpers[$name]["op1"][$op1]) &&
+ isset($helpers[$name]["op1"]["ANY"])) {
+ $op1 = "ANY";
+ }
+ if (!isset($helpers[$name]["op2"][$op2]) &&
+ isset($helpers[$name]["op2"]["ANY"])) {
+ $op2 = "ANY";
+ }
+ }
+ return $name.($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2];
+}
+
+// Generates code for opcode handler or helper
+function gen_code($f, $spec, $kind, $code, $op1, $op2) {
+ global $op1_type, $op2_type, $op1_get_zval_ptr, $op2_get_zval_ptr,
+ $op1_get_zval_ptr_ptr, $op2_get_zval_ptr_ptr,
+ $op1_get_obj_zval_ptr, $op2_get_obj_zval_ptr,
+ $op1_get_obj_zval_ptr_ptr, $op2_get_obj_zval_ptr_ptr,
+ $op1_is_tmp_free, $op2_is_tmp_free,
+ $op1_free_op, $op2_free_op, $op1_free_op_if_var, $op2_free_op_if_var,
+ $op1_free_op_var_ptr, $op2_free_op_var_ptr, $prefix;
+
+ // Specializing
+ $code = preg_replace(
+ array(
+ "/OP1_TYPE/",
+ "/OP2_TYPE/",
+ "/GET_OP1_ZVAL_PTR\(([^)]*)\)/",
+ "/GET_OP2_ZVAL_PTR\(([^)]*)\)/",
+ "/GET_OP1_ZVAL_PTR_PTR\(([^)]*)\)/",
+ "/GET_OP2_ZVAL_PTR_PTR\(([^)]*)\)/",
+ "/GET_OP1_OBJ_ZVAL_PTR\(([^)]*)\)/",
+ "/GET_OP2_OBJ_ZVAL_PTR\(([^)]*)\)/",
+ "/GET_OP1_OBJ_ZVAL_PTR_PTR\(([^)]*)\)/",
+ "/GET_OP2_OBJ_ZVAL_PTR_PTR\(([^)]*)\)/",
+ "/IS_OP1_TMP_FREE\(\)/",
+ "/IS_OP2_TMP_FREE\(\)/",
+ "/FREE_OP1\(\)/",
+ "/FREE_OP2\(\)/",
+ "/FREE_OP1_IF_VAR\(\)/",
+ "/FREE_OP2_IF_VAR\(\)/",
+ "/FREE_OP1_VAR_PTR\(\)/",
+ "/FREE_OP2_VAR_PTR\(\)/",
+ "/^#ifdef\s+ZEND_VM_SPEC\s*\n/m",
+ "/^#ifndef\s+ZEND_VM_SPEC\s*\n/m",
+ "/ZEND_VM_C_LABEL\(\s*([A-Za-z_]*)\s*\)/m",
+ "/ZEND_VM_C_GOTO\(\s*([A-Za-z_]*)\s*\)/m",
+ ),
+ array(
+ $op1_type[$op1],
+ $op2_type[$op2],
+ $op1_get_zval_ptr[$op1],
+ $op2_get_zval_ptr[$op2],
+ $op1_get_zval_ptr_ptr[$op1],
+ $op2_get_zval_ptr_ptr[$op2],
+ $op1_get_obj_zval_ptr[$op1],
+ $op2_get_obj_zval_ptr[$op2],
+ $op1_get_obj_zval_ptr_ptr[$op1],
+ $op2_get_obj_zval_ptr_ptr[$op2],
+ $op1_is_tmp_free[$op1],
+ $op2_is_tmp_free[$op2],
+ $op1_free_op[$op1],
+ $op2_free_op[$op2],
+ $op1_free_op_if_var[$op1],
+ $op2_free_op_if_var[$op2],
+ $op1_free_op_var_ptr[$op1],
+ $op2_free_op_var_ptr[$op2],
+ ($op1!="ANY"||$op2!="ANY")?"#if 1\n":"#if 0\n",
+ ($op1!="ANY"||$op2!="ANY")?"#if 0\n":"#if 1\n",
+ "\\1".(($spec && $kind != ZEND_VM_KIND_CALL)?("_SPEC".$prefix[$op1].$prefix[$op2]):""),
+ "goto \\1".(($spec && $kind != ZEND_VM_KIND_CALL)?("_SPEC".$prefix[$op1].$prefix[$op2]):""),
+ ),
+ $code);
+
+ // Updating code according to selected threading model
+ switch($kind) {
+ case ZEND_VM_KIND_CALL:
+ $code = preg_replace(
+ array(
+ "/EXECUTE_DATA/m",
+ "/ZEND_VM_DISPATCH_TO_HANDLER\(\s*([A-Z_]*)\s*\)/m",
+ "/ZEND_VM_DISPATCH_TO_HELPER\(\s*([A-Za-z_]*)\s*\)/me",
+ "/ZEND_VM_DISPATCH_TO_HELPER_EX\(\s*([A-Za-z_]*)\s*,\s*[A-Za-z_]*\s*,\s*(.*)\s*\);/me",
+ ),
+ array(
+ "execute_data",
+ "return \\1".($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2]."_HANDLER(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU)",
+ "'return '.helper_name('\\1',$spec,'$op1','$op2').'(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU)'",
+ "'return '.helper_name('\\1',$spec,'$op1','$op2').'(\\2, ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);'",
+ ),
+ $code);
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ $code = preg_replace(
+ array(
+ "/EXECUTE_DATA/m",
+ "/ZEND_VM_DISPATCH_TO_HANDLER\(\s*([A-Z_]*)\s*\)/m",
+ "/ZEND_VM_DISPATCH_TO_HELPER\(\s*([A-Za-z_]*)\s*\)/me",
+ "/ZEND_VM_DISPATCH_TO_HELPER_EX\(\s*([A-Za-z_]*)\s*,\s*([A-Za-z_]*)\s*,\s*(.*)\s*\);/me",
+ ),
+ array(
+ "&execute_data",
+ "goto \\1".($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2]."_LABEL",
+ "'goto '.helper_name('\\1',$spec,'$op1','$op2')",
+ "'\\2 = \\3; goto '.helper_name('\\1',$spec,'$op1','$op2').';'",
+ ),
+ $code);
+ break;
+ case ZEND_VM_KIND_GOTO:
+ $code = preg_replace(
+ array(
+ "/EXECUTE_DATA/m",
+ "/ZEND_VM_DISPATCH_TO_HANDLER\(\s*([A-Z_]*)\s*\)/m",
+ "/ZEND_VM_DISPATCH_TO_HELPER\(\s*([A-Za-z_]*)\s*\)/me",
+ "/ZEND_VM_DISPATCH_TO_HELPER_EX\(\s*([A-Za-z_]*)\s*,\s*([A-Za-z_]*)\s*,\s*(.*)\s*\);/me",
+ ),
+ array(
+ "&execute_data",
+ "goto \\1".($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2]."_HANDLER",
+ "'goto '.helper_name('\\1',$spec,'$op1','$op2')",
+ "'\\2 = \\3; goto '.helper_name('\\1',$spec,'$op1','$op2').';'",
+ ),
+ $code);
+ break;
+ }
+
+ out($f, $code);
+}
+
+// Generates opcode handler
+function gen_handler($f, $spec, $kind, $name, $op1, $op2, $use, $code, $lineno) {
+ global $definition_file, $prefix, $typecode, $opnames;
+
+ if (ZEND_VM_LINES) {
+ out($f, "#line $lineno \"$definition_file\"\n");
+ }
+
+ // Generate opcode handler's entry point according to selected threading model
+ switch($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f,"static int ".$name.($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2]."_HANDLER(ZEND_OPCODE_HANDLER_ARGS)\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ if ($spec) {
+ out($f,"case ".((string)($opnames[$name]*25+($typecode[$op1]*5)+$typecode[$op2])).": /*".$name."_SPEC".$prefix[$op1].$prefix[$op2]."_HANDLER*/");
+ } else {
+ out($f,"case ".$name.":");
+ }
+ if ($use) {
+ // This handler is used by other handlers. We will add label to call it.
+ out($f," ".$name.($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2]."_LABEL:\n");
+ } else {
+ out($f,"\n");
+ }
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,$name.($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2]."_HANDLER:\n");
+ break;
+ }
+
+ // Generate opcode handler's code
+ gen_code($f, $spec, $kind, $code, $op1, $op2);
+}
+
+// Generates helper
+function gen_helper($f, $spec, $kind, $name, $op1, $op2, $param, $code, $lineno) {
+ global $definition_file, $prefix;
+
+ if (ZEND_VM_LINES) {
+ out($f, "#line $lineno \"$definition_file\"\n");
+ }
+
+ // Generate helper's entry point according to selected threading model
+ switch($kind) {
+ case ZEND_VM_KIND_CALL:
+ if ($param == null) {
+ out($f, "static int ".$name.($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2]."(ZEND_OPCODE_HANDLER_ARGS)\n");
+ } else {
+ out($f, "static int ".$name.($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2]."(".$param.", ZEND_OPCODE_HANDLER_ARGS)\n");
+ }
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f, $name.($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2].":\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f, $name.($spec?"_SPEC":"").$prefix[$op1].$prefix[$op2].":\n");
+ break;
+ }
+
+ // Generate helper's code
+ gen_code($f, $spec, $kind, $code, $op1, $op2);
+}
+
+// Generates array of opcode handlers (specialized or unspecialized)
+function gen_labels($f, $spec, $kind, $prolog) {
+ global $opcodes, $op_types, $prefix, $typecode;
+
+ $next = 0;
+ if ($spec) {
+ foreach($opcodes as $num => $dsc) {
+ while ($next != $num) {
+ $op1t = $op_types;
+ foreach($op1t as $op1) {
+ if ($op1 != "ANY") {
+ $op2t = $op_types;
+ foreach($op2t as $op2) {
+ if ($op2 != "ANY") {
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f,$prolog."ZEND_NULL_HANDLER,\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f,$prolog."(opcode_handler_t)-1,\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,$prolog."(opcode_handler_t)&&ZEND_NULL_HANDLER,\n");
+ break;
+ }
+ }
+ }
+ }
+ }
+ $next++;
+ }
+ $next = $num + 1;
+ $op1t = $op_types;
+ foreach($op1t as $op1) {
+ if ($op1 != "ANY") {
+ if (!isset($dsc["op1"][$op1])) {
+ $op1 = "ANY";
+ }
+ $op2t = $op_types;
+ foreach($op2t as $op2) {
+ if ($op2 != "ANY") {
+ if (!isset($dsc["op2"][$op2])) {
+ $op2 = "ANY";
+ }
+ if (isset($dsc["op1"][$op1]) &&
+ isset($dsc["op2"][$op2])) {
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f,$prolog.$dsc["op"]."_SPEC".$prefix[$op1].$prefix[$op2]."_HANDLER,\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f,$prolog."(opcode_handler_t)".((string)($num*25+$typecode[$op1]*5+$typecode[$op2])).",\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,$prolog."(opcode_handler_t)&&".$dsc["op"]."_SPEC".$prefix[$op1].$prefix[$op2]."_HANDLER,\n");
+ break;
+ }
+ } else {
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f,$prolog."ZEND_NULL_HANDLER,\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f,$prolog."(opcode_handler_t)-1,\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,$prolog."(opcode_handler_t)&&ZEND_NULL_HANDLER,\n");
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else {
+ foreach($opcodes as $num => $dsc) {
+ while ($next != $num) {
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f,$prolog."ZEND_NULL_HANDLER,\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f,$prolog."(opcode_handler_t)-1,\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,$prolog."(opcode_handler_t)&&ZEND_NULL_HANDLER,\n");
+ break;
+ }
+ $next++;
+ }
+ $next = $num+1;
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f,$prolog.$dsc["op"]."_HANDLER,\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f,$prolog."(opcode_handler_t)".((string)$num).",\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,$prolog."(opcode_handler_t)&&".$dsc["op"]."_HANDLER,\n");
+ break;
+ }
+ }
+ }
+
+ // Last handler
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f,$prolog."ZEND_NULL_HANDLER\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f,$prolog."(opcode_handler_t)-1\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,$prolog."(opcode_handler_t)&&ZEND_NULL_HANDLER\n");
+ break;
+ }
+}
+
+// Generates handler for undefined opcodes (CALL threading model)
+function gen_null_handler($f) {
+ static $done = 0;
+
+ if (!$done) {
+ $done = 1;
+ out($f,"static int ZEND_NULL_HANDLER(ZEND_OPCODE_HANDLER_ARGS)\n");
+ out($f,"{\n");
+ out($f,"\tzend_error_noreturn(E_ERROR, \"Invalid opcode %d/%d/%d.\", EX(opline)->opcode, EX(opline)->op1.op_type, EX(opline)->op2.op_type);\n");
+ out($f,"\tZEND_VM_RETURN_FROM_EXECUTE_LOOP();\n");
+ out($f,"}\n\n");
+ }
+}
+
+// Generates all opcode handlers and helpers (specialized or unspecilaized)
+function gen_executor_code($f, $spec, $kind, $prolog) {
+ global $list, $opcodes, $helpers, $op_types;
+
+ if ($spec) {
+ $op1t = $op_types;
+ foreach($op1t as $op1) {
+ $op2t = $op_types;
+ foreach($op2t as $op2) {
+ foreach ($list as $lineno => $dsc) {
+ if (isset($dsc["handler"])) {
+ $num = $dsc["handler"];
+ if (isset($opcodes[$num]["op1"][$op1]) &&
+ isset($opcodes[$num]["op2"][$op2])) {
+ gen_handler($f, 1, $kind, $opcodes[$num]["op"], $op1, $op2, isset($opcodes[$num]["use"]), $opcodes[$num]["code"], $lineno);
+ }
+ } else if (isset($dsc["helper"])) {
+ $num = $dsc["helper"];
+ if (isset($helpers[$num]["op1"][$op1]) &&
+ isset($helpers[$num]["op2"][$op2])) {
+ gen_helper($f, 1, $kind, $num, $op1, $op2, $helpers[$num]["param"], $helpers[$num]["code"], $lineno);
+ }
+ } else {
+ var_dump($dsc);
+ die("??? $kind:$num\n");
+ }
+ }
+ }
+ }
+ } else {
+ foreach ($list as $lineno => $dsc) {
+ if (isset($dsc["handler"])) {
+ $num = $dsc["handler"];
+ gen_handler($f, 0, $kind, $opcodes[$num]["op"], "ANY", "ANY", isset($opcodes[$num]["use"]), $opcodes[$num]["code"], $lineno);
+ } else if (isset($dsc["helper"])) {
+ $num = $dsc["helper"];
+ gen_helper($f, 0, $kind, $num, "ANY", "ANY", $helpers[$num]["param"], $helpers[$num]["code"], $lineno);
+ } else {
+ var_dump($dsc);
+ die("??? $kind:$num\n");
+ }
+ }
+ }
+ if (ZEND_VM_LINES) {
+ out_line($f);
+ }
+
+ // Generate handler for undefined opcodes
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ gen_null_handler($f);
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f,"default:\n");
+ out($f,"\tzend_error_noreturn(E_ERROR, \"Invalid opcode %d/%d/%d.\", EX(opline)->opcode, EX(opline)->op1.op_type, EX(opline)->op2.op_type);\n");
+ out($f,"\tZEND_VM_RETURN_FROM_EXECUTE_LOOP();\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,"ZEND_NULL_HANDLER:\n");
+ out($f,"\tzend_error_noreturn(E_ERROR, \"Invalid opcode %d/%d/%d.\", EX(opline)->opcode, EX(opline)->op1.op_type, EX(opline)->op2.op_type);\n");
+ out($f,"\tZEND_VM_RETURN_FROM_EXECUTE_LOOP();\n");
+ break;
+ }
+}
+
+function skip_blanks($f, $prolog, $epilog) {
+ if (trim($prolog) != "" || trim($epilog) != "") {
+ out($f, $prolog.$epilog);
+ }
+}
+
+// Generates executor from skeleton file and definition (specialized or unspecialized)
+function gen_executor($f, $skl, $spec, $kind, $executor_name, $initializer_name, $old) {
+ global $params, $skeleton_file, $line_no;
+
+ $lineno = 0;
+// $old_line_no = -1;
+ foreach ($skl as $line) {
+// if (ZEND_VM_LINES) {
+// ++$lineno;
+// if ($old_line_no+1 != $line_no) {
+// out($f,"#line $lineno \"$skeleton_file\" /* $old_line_no, $line_no*/\n");
+// }
+// $old_line_no = $line_no;
+// }
+ if (preg_match("/(.*)[{][%]([A-Z_]*)[%][}](.*)/", $line, $m)) {
+ switch ($m[2]) {
+ case "DEFINES":
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f,"\n");
+ out($f,"#define ZEND_VM_CONTINUE() return 0\n");
+ out($f,"#define ZEND_VM_RETURN() return 1\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f,"\n");
+ out($f,"#define ZEND_VM_CONTINUE() goto zend_vm_continue\n");
+ out($f,"#define ZEND_VM_RETURN() return\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f,"\n");
+ out($f,"#define ZEND_VM_CONTINUE() goto *(void**)(EX(opline)->handler)\n");
+ out($f,"#define ZEND_VM_RETURN() return\n");
+ break;
+ }
+ break;
+ case "EXECUTOR_NAME":
+ out($f, $m[1].$executor_name.$m[3]."\n");
+ break;
+ case "HELPER_VARS":
+ if ($kind != ZEND_VM_KIND_CALL) {
+ foreach ($params as $param => $x) {
+ out($f,$m[1].$param.";\n");
+ }
+ } else {
+ skip_blanks($f, $m[1], $m[3]."\n");
+ }
+ break;
+ case "INTERANL_LABELS":
+ if ($kind == ZEND_VM_KIND_GOTO) {
+ $prolog = $m[1];
+ out($f,$prolog."if (op_array == NULL) {\n");
+ out($f,$prolog."\tstatic const opcode_handler_t labels[] = {\n");
+ gen_labels($f, $spec, $kind, $prolog."\t\t");
+ out($f,$prolog."\t};\n");
+ out($f,$prolog."\tzend_opcode_handlers = (opcode_handler_t*)labels;\n");
+ out($f,$prolog."\treturn;\n");
+ out($f,$prolog."}\n");
+ } else {
+ skip_blanks($f, $m[1], $m[3]);
+ }
+ break;
+ case "ZEND_VM_CONTINUE_LABEL":
+ if ($kind == ZEND_VM_KIND_SWITCH) {
+ out($f,$m[1]."zend_vm_continue:".$m[3]."\n");
+ } else {
+ skip_blanks($f, $m[1], $m[3]);
+ }
+ break;
+ case "ZEND_VM_DISPATCH":
+ switch ($kind) {
+ case ZEND_VM_KIND_CALL:
+ out($f, $m[1]."if (EX(opline)->handler(&execute_data TSRMLS_CC) > 0)".$m[3]."\n");
+ break;
+ case ZEND_VM_KIND_SWITCH:
+ out($f, $m[1]."switch ((int)EX(opline)->handler)".$m[3]."\n");
+ break;
+ case ZEND_VM_KIND_GOTO:
+ out($f, $m[1]."goto *(void**)(EX(opline)->handler);".$m[3]."\n");
+ break;
+ }
+ break;
+ case "INTERNAL_EXECUTOR":
+ if ($kind == ZEND_VM_KIND_CALL) {
+ out($f, $m[1]."return;".$m[3]."\n");
+ } else {
+ gen_executor_code($f, $spec, $kind, $m[1]);
+ }
+ break;
+ case "EXTERNAL_EXECUTOR":
+ if ($kind == ZEND_VM_KIND_CALL) {
+ if (!$old || ZEND_VM_SPEC || (ZEND_VM_KIND != ZEND_VM_KIND_CALL)) {
+ out($f,"#undef EX\n");
+ out($f,"#define EX(element) execute_data->element\n\n");
+ gen_executor_code($f, $spec, $kind, $m[1]);
+ }
+ }
+ break;
+ case "INITIALIZER_NAME":
+ out($f, $m[1].$initializer_name.$m[3]."\n");
+ break;
+ case "EXTERNAL_LABELS":
+ $prolog = $m[1];
+ if ($kind == ZEND_VM_KIND_GOTO) {
+ out($f,$prolog."TSRMLS_FETCH();\n");
+ out($f,$prolog."zend_execute(NULL TSRMLS_CC);\n");
+ } else {
+ if ($old) {
+ out($f,$prolog."static opcode_handler_t labels[512] = {\n");
+ } else {
+ out($f,$prolog."static const opcode_handler_t labels[] = {\n");
+ }
+ gen_labels($f, $spec, $kind, $prolog."\t");
+ out($f,$prolog."};\n");
+ out($f,$prolog."zend_opcode_handlers = (opcode_handler_t*)labels;\n");
+ if ($old) {
+ out($f,$prolog."zend_vm_old_executor = 1;\n");
+ out($f,$prolog."zend_execute = old_execute;\n");
+ }
+ }
+ break;
+ default:
+ die("ERROR: Unknown keyword ".$m[2]." in skeleton file.\n");
+ }
+ } else {
+ out($f, $line);
+ }
+ }
+}
+
+function gen_vm($def, $skel) {
+ global $definition_file, $skeleton_file, $executor_file,
+ $op_types, $list, $opcodes, $helpers, $params, $opnames;
+
+ // Load definition file
+ $in = @file($def);
+ if (!$in) {
+ die("ERROR: Can not open definition file '$def'\n");
+ }
+ $definition_file = realpath($def);
+
+ // Load skeleton file
+ $skl = @file($skel);
+ if (!$skl) {
+ die("ERROR: Can not open skeleton file '$skel'\n");
+ }
+ $skeleton_file = realpath($skel);
+
+ // Parse definition file into tree
+ $lineno = 0;
+ $handler = null;
+ $helper = null;
+ $max_opcode_len = 0;
+ $max_opcode = 0;
+ foreach ($in as $line) {
+ ++$lineno;
+ if (strpos($line,"ZEND_VM_HANDLER(") === 0) {
+ if (preg_match(
+ "/^ZEND_VM_HANDLER\(\s*([0-9]+)\s*,\s*([A-Z_]+)\s*,\s*([A-Z|]+)\s*,\s*([A-Z|]+)\s*\)/",
+ $line,
+ $m) == 0) {
+ die("ERROR ($def:$lineno): Invalid ZEND_VM_HANDLER definition.\n");
+ }
+ $code = (int)$m[1];
+ $op = $m[2];
+ $len = strlen($op);
+ $op1 = array_flip(explode("|",$m[3]));
+ $op2 = array_flip(explode("|",$m[4]));
+
+ if ($len > $max_opcode_len) {
+ $max_opcode_len = $len;
+ }
+ if ($code > $max_opcode) {
+ $max_opcode = $code;
+ }
+ if (isset($opcodes[$code])) {
+ die("ERROR ($def:$lineno): Opcode with code '$code' is already defined.\n");
+ }
+ if (isset($opnames[$op])) {
+ die("ERROR ($def:$lineno): Opcode with name '$op' is already defined.\n");
+ }
+ $opcodes[$code] = array("op"=>$op,"op1"=>$op1,"op2"=>$op2,"code"=>"");
+ $opnames[$op] = $code;
+ $handler = $code;
+ $helper = null;
+ $list[$lineno] = array("handler"=>$handler);
+ } else if (strpos($line,"ZEND_VM_HELPER(") === 0) {
+ if (preg_match(
+ "/^ZEND_VM_HELPER\(\s*([A-Za-z_]+)\s*,\s*([A-Z|]+)\s*,\s*([A-Z|]+)\s*\)/",
+ $line,
+ $m) == 0) {
+ die("ERROR ($def:$lineno): Invalid ZEND_VM_HELPER definition.\n");
+ }
+ $helper = $m[1];
+ $op1 = array_flip(explode("|",$m[2]));
+ $op2 = array_flip(explode("|",$m[3]));
+ if (isset($helpers[$helper])) {
+ die("ERROR ($def:$lineno): Helper with name '$helper' is already defined.\n");
+ }
+ $helpers[$helper] = array("op1"=>$op1,"op2"=>$op2,"param"=>null,"code"=>"");
+ $handler = null;
+ $list[$lineno] = array("helper"=>$helper);
+ } else if (strpos($line,"ZEND_VM_HELPER_EX(") === 0) {
+ if (preg_match(
+ "/^ZEND_VM_HELPER_EX\(\s*([A-Za-z_]+)\s*,\s*([A-Z|]+)\s*,\s*([A-Z|]+)\s*,\s*(.*)\s*\)/",
+ $line,
+ $m) == 0) {
+ die("ERROR ($def:$lineno): Invalid ZEND_VM_HELPER definition.\n");
+ }
+ $helper = $m[1];
+ $op1 = array_flip(explode("|",$m[2]));
+ $op2 = array_flip(explode("|",$m[3]));
+ $param = $m[4];
+ if (isset($helpers[$helper])) {
+ die("ERROR ($def:$lineno): Helper with name '$helper' is already defined.\n");
+ }
+ $params[$param] = 1;
+
+ $helpers[$helper] = array("op1"=>$op1,"op2"=>$op2,"param"=>$param,"code"=>"");
+ $handler = null;
+ $list[$lineno] = array("helper"=>$helper);
+ } else if ($handler !== null) {
+ $opcodes[$handler]["code"] .= $line;
+ } else if ($helper !== null) {
+ $helpers[$helper]["code"] .= $line;
+ }
+ }
+
+ ksort($opcodes);
+
+ // Search for opcode handlers those are used by other opcode handlers
+ foreach ($opcodes as $dsc) {
+ if (preg_match("/ZEND_VM_DISPATCH_TO_HANDLER\(\s*([A-Z_]*)\s*\)/m", $dsc["code"], $m)) {
+ $op = $m[1];
+ if (!isset($opnames[$op])) {
+ die("ERROR ($def:$lineno): Opcode with name '$op' is not defined.\n");
+ }
+ $code = $opnames[$op];
+ $opcodes[$code]['use'] = 1;
+ }
+ }
+
+ // Generate opcode #defines (zend_vm_opcodes.h)
+ $code_len = strlen((string)$max_opcode);
+ $f = fopen("zend_vm_opcodes.h", "w+") or die("ERROR: Cannot create zend_vm_opcodes.h\n");
+ ksort($opcodes);
+ foreach ($opcodes as $code => $dsc) {
+ $code = str_pad((string)$code,$code_len," ",STR_PAD_LEFT);
+ $op = str_pad($dsc["op"],$max_opcode_len);
+ fputs($f,"#define $op $code\n");
+ }
+ fclose($f);
+ echo "zend_vm_opcodes.h generated succesfull.\n";
+
+ // Generate zend_vm_execute.h
+ $f = fopen("zend_vm_execute.h", "w+") or die("ERROR: Cannot create zend_vm_execute.h\n");
+ $executor_file = realpath("zend_vm_execute.h");
+
+ // Generate specialized executor
+ gen_executor($f, $skl, ZEND_VM_SPEC, ZEND_VM_KIND, "execute", "zend_init_opcodes_handlers", 0);
+
+ // Generate un-specialized executor
+ if (ZEND_VM_OLD_EXECUTOR) {
+ out($f,"\n/* Old executor */\n\n");
+ out($f,"#undef EX\n");
+ out($f,"#define EX(element) execute_data.element\n\n");
+ out($f,"#undef ZEND_VM_CONTINUE\n\n");
+ out($f,"#undef ZEND_VM_RETURN\n\n");
+ gen_executor($f, $skl, 0, ZEND_VM_KIND_CALL, "old_execute", "zend_vm_use_old_executor", 1);
+ }
+
+ // Generate zend_vm_set_opcode_handler() function
+ out($f, "void zend_vm_set_opcode_handler(zend_op* op)\n");
+ out($f, "{\n");
+ if (!ZEND_VM_SPEC) {
+ out($f, "\top->handler = zend_opcode_handlers[op->opcode];\n");
+ } else {
+ if (ZEND_VM_OLD_EXECUTOR) {
+ out($f, "\tif (zend_vm_old_executor) {\n");
+ out($f, "\t\top->handler = zend_opcode_handlers[op->opcode];\n");
+ out($f, "\t} else {\n");
+ }
+ out($f, "\t\tstatic const int zend_vm_decode[] = {\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 0 */\n");
+ out($f, "\t\t\t_CONST_CODE, /* 1 = IS_CONST */\n");
+ out($f, "\t\t\t_TMP_CODE, /* 2 = IS_TMP_VAR */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 3 */\n");
+ out($f, "\t\t\t_VAR_CODE, /* 4 = IS_VAR */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 5 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 6 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 7 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 8 = IS_UNUSED */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 9 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 10 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 11 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 12 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 13 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 14 */\n");
+ out($f, "\t\t\t_UNUSED_CODE, /* 15 */\n");
+ out($f, "\t\t\t_CV_CODE /* 16 = IS_CV */\n");
+ out($f, "\t\t};\n");
+ out($f, "\t\top->handler = zend_opcode_handlers[op->opcode * 25 + zend_vm_decode[op->op1.op_type] * 5 + zend_vm_decode[op->op2.op_type]];\n");
+ if (ZEND_VM_OLD_EXECUTOR) {
+ out($f, "\t}\n");
+ }
+ }
+ out($f, "}\n\n");
+
+ fclose($f);
+ echo "zend_vm_execute.h generated succesfull.\n";
+}
+
+function usage() {
+ echo("\nUsage: php zend_vm_gen.php [options]\n".
+ "\nOptions:".
+ "\n --with-vm-kind=CALL|SWITCH|GOTO - select threading model (default is CALL)".
+ "\n --without-specializer - disable executor specialization".
+ "\n --without-old-executor - disable old executor".
+ "\n --without-lines - disable #line directives".
+ "\n\n");
+
+}
+
+// Parse arguments
+for ($i = 1; $i < $argc; $i++) {
+ if (strpos($argv[$i],"--with-vm-kind=") === 0) {
+ $kind = substr($argv[$i], strlen("--with-vm-kind="));
+ switch ($kind) {
+ case "CALL":
+ define("ZEND_VM_KIND", ZEND_VM_KIND_CALL);
+ break;
+ case "SWITCH":
+ define("ZEND_VM_KIND", ZEND_VM_KIND_SWITCH);
+ break;
+ case "GOTO":
+ define("ZEND_VM_KIND", ZEND_VM_KIND_GOTO);
+ break;
+ default:
+ echo("ERROR: Invalid vm kind '$kind'\n");
+ usage();
+ die();
+ }
+ } else if ($argv[$i] == "--without-specializer") {
+ define("ZEND_VM_SPEC", 0);
+ } else if ($argv[$i] == "--without-old-executor") {
+ define("ZEND_VM_OLD_EXECUTOR", 0);
+ } else if ($argv[$i] == "--without-lines") {
+ define("ZEND_VM_LINES", 0);
+ } else if ($argv[$i] == "--help") {
+ usage();
+ exit();
+ } else {
+ echo("ERROR: Invalid option '".$argv[$i]."'\n");
+ usage();
+ die();
+ }
+}
+
+// Using defaults
+if (!defined("ZEND_VM_KIND")) {
+ define("ZEND_VM_KIND", ZEND_VM_KIND_CALL);
+}
+if (!defined("ZEND_VM_SPEC")) {
+ define("ZEND_VM_SPEC", 1);
+}
+if (!defined("ZEND_VM_OLD_EXECUTOR")) {
+ define("ZEND_VM_OLD_EXECUTOR", 1);
+}
+if (!defined("ZEND_VM_LINES")) {
+ define("ZEND_VM_LINES", 1);
+}
+
+gen_vm("zend_vm_def.h", "zend_vm_execute.skl");
+
+?>
projects / php / commitdiff