1    /*
2     * Some or all of this work - Copyright (c) 2006 - 2021, Intel Corp.
3     * All rights reserved.
4     *
5     * Redistribution and use in source and binary forms, with or without modification,
6     * are permitted provided that the following conditions are met:
7     *
8     * Redistributions of source code must retain the above copyright notice,
9     * this list of conditions and the following disclaimer.
10     * Redistributions in binary form must reproduce the above copyright notice,
11     * this list of conditions and the following disclaimer in the documentation
12     * and/or other materials provided with the distribution.
13     * Neither the name of Intel Corporation nor the names of its contributors
14     * may be used to endorse or promote products derived from this software
15     * without specific prior written permission.
16     *
17     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23     * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25     * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27     */
28    /*
29     * Bug 0085:
30     *
31     * SUMMARY: Exception on DeRefOf operator applied to IRef to Uninitialized element of Package
32     */
33    /* Uninitialized element of Package */
34    Method (ME37, 0, Serialized)
35    {
36        /* Ref #1 */
37
38        Name (P000, Package (0x01){})
39        Local1 = DerefOf (P000 [0x00])
40        Local0 = P000 [0x00]
41        Debug = Local0
42        Local1 = DerefOf (Local0)
43        Local0 = P000 [0x00]
44        Debug = Local0
45    }
46
47    /* Reference to Uninitialized Local */
48
49    Method (ME38, 1, NotSerialized)
50    {
51        If (0x01)
52        {
53            /* Ref #2 */
54
55            Debug = Arg0
56            Local1 = DerefOf (Arg0)
57            CH04 (__METHOD__, 0x02, 0x3E, 0x01, __LINE__, 0x00, 0x00)
58        }
59        Else
60        {
61            DerefOf (Arg0)++
62        }
63    }
64
65    Method (ME39, 1, NotSerialized)
66    {
67        If (Arg0)
68        {
69            Local0 = 0x00
70        }
71
72        ME38 (RefOf (Local0))
73    }
74
75    Method (ME3A, 0, NotSerialized)
76    {
77        ME37 ()
78        ME39 (0x00)
79    }
80