diff --git a/mach/sparc/libsys/_pipe.s b/mach/sparc/libsys/_pipe.s
index a7807a80b..ad6cc57f0 100644
--- a/mach/sparc/libsys/_pipe.s
+++ b/mach/sparc/libsys/_pipe.s
@@ -1,3 +1,10 @@
 #include "SYS.h"
 
-_SYS_call_1(pipe)
+LABEL__(pipe); ENTRY1
+LABEL(pipe)
+	mov	%o0,%o2
+	BODY1(pipe)
+	st	%o0,[%o2]
+	st	%o1,[%o2+4]
+	retl
+	clr	%o0
diff --git a/mach/sparc/libsys/pipe.s b/mach/sparc/libsys/pipe.s
index eb5caa028..86620c11f 100644
--- a/mach/sparc/libsys/pipe.s
+++ b/mach/sparc/libsys/pipe.s
@@ -1,3 +1,9 @@
 #include "SYS.h"
 
-SYS_call_1(pipe)
+LABEL_(pipe); ENTRY1;
+	mov	%o0,%o2
+	BODY1(pipe)
+	st	%o0,[%o2]
+	st	%o1,[%o2+4]
+	retl
+	clr	%o0
diff --git a/mach/sparc/libsys/unmount.s b/mach/sparc/libsys/unmount.s
index 43c3c9211..1749ea77f 100644
--- a/mach/sparc/libsys/unmount.s
+++ b/mach/sparc/libsys/unmount.s
@@ -6,3 +6,4 @@ SYS_call_1(umount)
 
 _unmount:	
 	b	_umount
+	nop