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diff --git a/src/corelib/arch/sparc/qatomic32.s b/src/corelib/arch/sparc/qatomic32.s
new file mode 100644
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+++ b/src/corelib/arch/sparc/qatomic32.s
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+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!!
+!! Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+!! All rights reserved.
+!! Contact: Nokia Corporation (qt-info@nokia.com)
+!!
+!! This file is part of the QtGui module of the Qt Toolkit.
+!!
+!! $QT_BEGIN_LICENSE:LGPL$
+!! No Commercial Usage
+!! This file contains pre-release code and may not be distributed.
+!! You may use this file in accordance with the terms and conditions
+!! contained in the Technology Preview License Agreement accompanying
+!! this package.
+!!
+!! GNU Lesser General Public License Usage
+!! Alternatively, this file may be used under the terms of the GNU Lesser
+!! General Public License version 2.1 as published by the Free Software
+!! Foundation and appearing in the file LICENSE.LGPL included in the
+!! packaging of this file.  Please review the following information to
+!! ensure the GNU Lesser General Public License version 2.1 requirements
+!! will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+!!
+!! In addition, as a special exception, Nokia gives you certain additional
+!! rights.  These rights are described in the Nokia Qt LGPL Exception
+!! version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+!!
+!! If you have questions regarding the use of this file, please contact
+!! Nokia at qt-info@nokia.com.
+!!
+!!
+!!
+!!
+!!
+!!
+!!
+!!
+!! $QT_END_LICENSE$
+!!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+	.section ".text"
+
+	.align 4
+	.type q_atomic_trylock_int,#function
+	.global q_atomic_trylock_int
+q_atomic_trylock_int:
+        sethi %hi(-2147483648),%o2
+        swap [%o0],%o2
+        retl
+        mov %o2,%o0
+        .size q_atomic_trylock_int,.-q_atomic_trylock_int
+
+
+
+
+        .align 4
+        .type q_atomic_trylock_ptr,#function
+        .global q_atomic_trylock_ptr
+q_atomic_trylock_ptr:
+        mov -1, %o2
+        swap [%o0], %o2
+        retl
+        mov %o2, %o0
+        .size q_atomic_trylock_ptr,.-q_atomic_trylock_ptr
+
+
+
+
+	.align 4
+	.type q_atomic_unlock,#function
+	.global q_atomic_unlock
+q_atomic_unlock:
+	stbar
+	retl
+	st %o1,[%o0]
+	.size q_atomic_unlock,.-q_atomic_unlock
+
+
+
+
+	.align 4
+	.type q_atomic_set_int,#function
+	.global q_atomic_set_int
+q_atomic_set_int:
+	swap [%o0],%o1
+        stbar
+	retl
+	mov %o1,%o0
+	.size q_atomic_set_int,.-q_atomic_set_int
+
+
+
+
+	.align 4
+	.type q_atomic_set_ptr,#function
+	.global q_atomic_set_ptr
+q_atomic_set_ptr:
+	swap [%o0],%o1
+        stbar
+	retl
+	mov %o1,%o0
+	.size q_atomic_set_ptr,.-q_atomic_set_ptr
+