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@
26 #include <mach/vm_param.h>
29 .private_extern __a1a2_tramphead
30 .private_extern __a1a2_firsttramp
31 .private_extern __a1a2_nexttramp
32 .private_extern __a1a2_trampend
37 andq $0xFFFFFFFFFFFFFFF8, %r10
38 subq $ PAGE_SIZE, %r10
39 movq %rdi, %rsi // arg1 -> arg2
40 movq (%r10), %rdi // block -> arg1
43 .macro TrampolineEntry
44 callq __a1a2_tramphead
projects / apple / objc4.git / blob