/js/lib/Socket.IO-node/support/expresso/deps/jscoverage/js/jslocko.asm
Assembly | 60 lines | 16 code | 5 blank | 39 comment | 0 complexity | a45d834e2dc3968b718314c2600b8a76 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, MPL-2.0-no-copyleft-exception, BSD-3-Clause
- ; -*- Mode: asm; tab-width: 8; c-basic-offset: 4 -*-
- ; ***** BEGIN LICENSE BLOCK *****
- ; Version: MPL 1.1/GPL 2.0/LGPL 2.1
- ;
- ; The contents of this file are subject to the Mozilla Public License Version
- ; 1.1 (the "License"); you may not use this file except in compliance with
- ; the License. You may obtain a copy of the License at
- ; http://www.mozilla.org/MPL/
- ;
- ; Software distributed under the License is distributed on an "AS IS" basis,
- ; WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- ; for the specific language governing rights and limitations under the
- ; License.
- ;
- ; The Original Code is an OS/2 implementation of js_CompareAndSwap in assembly.
- ;
- ; The Initial Developer of the Original Code is
- ; IBM Corporation.
- ; Portions created by the Initial Developer are Copyright (C) 2001
- ; the Initial Developer. All Rights Reserved.
- ;
- ; Contributor(s):
- ;
- ; Alternatively, the contents of this file may be used under the terms of
- ; either the GNU General Public License Version 2 or later (the "GPL"), or
- ; the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- ; in which case the provisions of the GPL or the LGPL are applicable instead
- ; of those above. If you wish to allow use of your version of this file only
- ; under the terms of either the GPL or the LGPL, and not to allow others to
- ; use your version of this file under the terms of the MPL, indicate your
- ; decision by deleting the provisions above and replace them with the notice
- ; and other provisions required by the GPL or the LGPL. If you do not delete
- ; the provisions above, a recipient may use your version of this file under
- ; the terms of any one of the MPL, the GPL or the LGPL.
- ;
- ; ***** END LICENSE BLOCK *****
- .486P
- .MODEL FLAT, OPTLINK
- .STACK
- .CODE
- ;;;---------------------------------------------------------------------
- ;;; int _Optlink js_CompareAndSwap(jsword *w, jsword ov, jsword nv)
- ;;;---------------------------------------------------------------------
- js_CompareAndSwap PROC OPTLINK EXPORT
- push ebx
- mov ebx, eax
- mov eax, edx
- mov edx, ebx
- lock cmpxchg [ebx], ecx
- sete al
- and eax, 1h
- pop ebx
- ret
- js_CompareAndSwap endp
- END