/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: interlck_x86.s,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-08 15:04:37 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/


.section   .text,"ax"
 .globl   osl_incrementInterlockedCount

osl_incrementInterlockedCount:

	push       %ebp
	mov        %esp,%ebp
	push       %ebx
	call       1f
1:
	pop        %ebx
	add        $_GLOBAL_OFFSET_TABLE_+0x1,%ebx
	mov        8(%ebp),%ecx
	mov        $1,%eax
	lock
	xadd  	   %eax,(%ecx)
	inc        %eax
	pop        %ebx
	mov        %ebp,%esp
	pop        %ebp
	ret        
 
 .type  osl_incrementInterlockedCount,@function
 .size  osl_incrementInterlockedCount,.-osl_incrementInterlockedCount

.section   .text,"ax"
 .globl   osl_decrementInterlockedCount

osl_decrementInterlockedCount:

	push       %ebp
	mov        %esp,%ebp
	push       %ebx
	call       1f
1:
	pop        %ebx
	add        $_GLOBAL_OFFSET_TABLE_+0x1,%ebx
	mov        8(%ebp),%ecx
	mov        $-1,%eax
	lock 
	xadd       %eax,(%ecx)
	dec        %eax
	pop        %ebx
	mov        %ebp,%esp
	pop        %ebp
	ret        
 
 .type  osl_decrementInterlockedCount,@function
 .size  osl_decrementInterlockedCount,.-osl_decrementInterlockedCount

