diff -uNr src/corelib/arch/parisc/arch.pri src/corelib/arch/parisc/arch.pri
--- src/corelib/arch/parisc/arch.pri	2006-06-02 15:35:32.000000000 +0200
+++ src/corelib/arch/parisc/arch.pri	2006-06-02 15:39:49.000000000 +0200
@@ -8,6 +8,14 @@
 DEPENDPATH += $$ARCH_CPP;$$ARCH_H
 
 HEADERS += $$ARCH_H/qatomic.h
-SOURCES += $$ARCH_CPP/q_ldcw.s \
-	   $$ARCH_CPP/qatomic.cpp
+SOURCES += $$ARCH_CPP/qatomic.cpp
+
+UNAME = $$system(uname -s)
+
+contains( UNAME, [lL]inux ) {
+	SOURCES += $$ARCH_CPP/q_ldcw-Linux.s
+} else {
+	SOURCES += $$ARCH_CPP/q_ldcw.s
+}
+
 
diff -uNr src/corelib/arch/parisc/q_ldcw-Linux.s src/corelib/arch/parisc/q_ldcw-Linux.s
--- src/corelib/arch/parisc/q_ldcw-Linux.s	1970-01-01 01:00:00.000000000 +0100
+++ src/corelib/arch/parisc/q_ldcw-Linux.s	2006-06-02 15:36:02.000000000 +0200
@@ -0,0 +1,11 @@
+
+	.align 4
+	.text
+	.EXPORT q_ldcw,ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR
+q_ldcw:
+	.PROC
+	.CALLINFO FRAME=0,CALLS,SAVE_RP
+	ldcw 0(%r26),%r1
+	bv %r0(%r2)
+	copy %r1,%r28
+	.PROCEND