2 * Copyright (c) 1999-2007 Apple Inc. All Rights Reserved.
4 * @APPLE_LICENSE_HEADER_START@
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. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
21 * @APPLE_LICENSE_HEADER_END@
27 .private_extern __a2a3_tramphead
28 .private_extern __a2a3_firsttramp
29 .private_extern __a2a3_nexttramp
30 .private_extern __a2a3_trampend
35 andl $0xFFFFFFF8, %eax
37 movl 8(%esp), %ecx // self -> ecx
38 movl %ecx, 12(%esp) // ecx -> _cmd
39 movl (%eax), %ecx // blockPtr -> ecx
40 movl %ecx, 8(%esp) // ecx -> self
41 jmp *12(%ecx) // tail to block->invoke
43 .macro TrampolineEntry
projects / apple / objc4.git / blob