2 * Copyright (c) 1999-2011 Apple Inc. All rights reserved.
4 * @APPLE_OSREFERENCE_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. The rights granted to you under the License
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11 * unlawful or unlicensed copies of an Apple operating system, or to
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15 * Please obtain a copy of the License at
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28 /* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved.
36 * i386 needs custom assembly to transform the return from syscalls
37 * into a proper stack for a function call out to cerror{,_nocancel}.
42 andl $0xfffffff0, %esp
50 LABEL(tramp_cerror_nocancel)
52 andl $0xfffffff0, %esp
56 CALL_EXTERN(_cerror_nocancel)
60 LABEL(__sysenter_trap)
84 #elif defined(__x86_64__)