1/*
2 * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#if __GNUC__ >= 3
30
31;
32; This function was generated by disassembling the 'OSObject::free(void)'
33; function of the Panther7B7 kernel in gdb.
34;
35; Then add the 'li r4,3' flag taken fropm the Puma kernel 'OSObject::free'
36;
37    .text
38
39    .align  5
40    .globl  __ZN8OSObject4freeEv
41
42__ZN8OSObject4freeEv:
43    ; function prologue
44    stw     r31,-4(r1)
45    mflr    r0
46    stw     r0,8(r1)
47    mr      r31,r3
48    stwu    r1,-80(r1)
49
50    ; const OSMetaClass *meta = getMetaClass();
51    lwz     r9,0(r3)
52    lwz     r12,32(r9)
53    mtctr   r12
54    bctrl
55
56    ; if (meta)
57    ;   meta->instanceDestructed();
58    cmpwi   r3,0
59    beq     delete_this
60    bl      __ZNK11OSMetaClass18instanceDestructedEv
61
62delete_this:
63    ; delete this;
64    lwz     r9,0(r31)
65    mr      r3,r31
66    li      r4,0        ; Load up some sort of flags, for 2.95 destructors?
67    lwz     r0,88(r1)
68    addi    r1,r1,80
69    lwz     r12,8(r9)
70    mtlr    r0
71    lwz     r31,-4(r1)
72    mtctr   r12
73    bctr
74
75#endif /* __GNUC__ >= 3 */
76