diff --git a/lib/libc/arch/powerpc/sys/brk.S b/lib/libc/arch/powerpc/sys/brk.S
index 5a6337814362..666547038428 100644
--- a/lib/libc/arch/powerpc/sys/brk.S
+++ b/lib/libc/arch/powerpc/sys/brk.S
@@ -1,8 +1,8 @@
-/*	$NetBSD: brk.S,v 1.2 1998/05/25 15:28:03 ws Exp $	*/
+/*	$NetBSD: brk.S,v 1.3 1998/05/25 15:35:06 ws Exp $	*/
 
 #include "SYS.h"
 
-	.globl	curbrk
+	.globl	_ASM_LABEL(curbrk)
 
 	.text
 
@@ -10,8 +10,8 @@
 	XXX
 #else
 ENTRY(brk)
-	lis	5,_end@ha		# r5 = &_end
-	addi	5,5,_end@l
+	lis	5,_C_LABEL(end)@ha	# r5 = &_end
+	addi	5,5,_C_LABEL(end)@l
 	cmplw	5,3			# if (&_end <= r3)
 	bgt	0f
 	mr	5,3			# r5 = r3
@@ -20,10 +20,10 @@ ENTRY(brk)
 	li	0,SYS_break
 	sc				# assume, that r5 is kept
 	bso	1f
-	lis	6,curbrk@ha
-	stw	5,curbrk@l(6)		# record new break
+	lis	6,_ASM_LABEL(curbrk)@ha	# record new break
+	stw	5,_ASM_LABEL(curbrk)@l(6)
 	blr				# return 0
 
 1:
-	b	cerror
+	b	_ASM_LABEL(cerror)
 #endif
diff --git a/lib/libc/arch/powerpc/sys/pipe.S b/lib/libc/arch/powerpc/sys/pipe.S
index 57942b08cefe..232b899199a5 100644
--- a/lib/libc/arch/powerpc/sys/pipe.S
+++ b/lib/libc/arch/powerpc/sys/pipe.S
@@ -1,9 +1,9 @@
-/*	$NetBSD: pipe.S,v 1.2 1998/05/25 15:28:03 ws Exp $	*/
+/*	$NetBSD: pipe.S,v 1.3 1998/05/25 15:35:06 ws Exp $	*/
 
 #include "SYS.h"
 
 ENTRY(pipe)
-	mr	5, 3		# save pointer
+	mr	5,3		# save pointer
 	li	0,SYS_pipe
 	sc			# assume, that r5 is kept
 	bso	1f
@@ -12,4 +12,4 @@ ENTRY(pipe)
 	li	3,0
 	blr			# and return 0
 1:
-	b	cerror
+	b	_ASM_LABEL(cerror)
diff --git a/lib/libc/arch/powerpc/sys/sbrk.S b/lib/libc/arch/powerpc/sys/sbrk.S
index 749dc78cc670..6f73c742f9c5 100644
--- a/lib/libc/arch/powerpc/sys/sbrk.S
+++ b/lib/libc/arch/powerpc/sys/sbrk.S
@@ -1,28 +1,29 @@
-/*	$NetBSD: sbrk.S,v 1.2 1998/05/25 15:28:03 ws Exp $	*/
+/*	$NetBSD: sbrk.S,v 1.3 1998/05/25 15:35:06 ws Exp $	*/
 
 #include "SYS.h"
 
-	.globl	_end
-	.globl	curbrk
+	.globl	_C_LABEL(end)
+	.globl	_ASM_LABEL(curbrk)
 
 	.data
-curbrk:	.long	_end
+_ASM_LABEL(curbrk):
+	.long	_C_LABEL(end)
 	.text
 
 ENTRY(sbrk)
 #ifdef PIC
 	 XXX
 #else
-	lis	5,curbrk@ha
-	lwz	6,curbrk@l(5)			# r6 = old break
+	lis	5,_ASM_LABEL(curbrk)@ha
+	lwz	6,_ASM_LABEL(curbrk)@l(5)	# r6 = old break
 	add	3,3,6
 	mr	7,3				# r7 = new break
 	li	0,SYS_break
 	sc					# break(new_break)
 	bso	1f
 	mr	3,6				# set return value
-	stw	7,curbrk@l(5)			# record new break
+	stw	7,_ASM_LABEL(curbrk)@l(5)	# record new break
 	blr
 1:
-	b	cerror
+	b	_ASM_LABEL(cerror)
 #endif
diff --git a/lib/libc/arch/powerpc/sys/sigpending.S b/lib/libc/arch/powerpc/sys/sigpending.S
index afb58ffbed2b..80d4d0bac856 100644
--- a/lib/libc/arch/powerpc/sys/sigpending.S
+++ b/lib/libc/arch/powerpc/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.2 1998/05/25 15:28:03 ws Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.3 1998/05/25 15:35:06 ws Exp $	*/
 
 #include "SYS.h"
 
@@ -11,4 +11,4 @@ ENTRY(sigpending)
 	li	3,0			# and return 0
 	blr
 1:
-	b	cerror
+	b	_ASM_LABEL(cerror)
diff --git a/lib/libc/arch/powerpc/sys/sigprocmask.S b/lib/libc/arch/powerpc/sys/sigprocmask.S
index cb755c6736f8..465ff83dddfb 100644
--- a/lib/libc/arch/powerpc/sys/sigprocmask.S
+++ b/lib/libc/arch/powerpc/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.2 1998/05/25 15:28:03 ws Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.3 1998/05/25 15:35:06 ws Exp $	*/
 
 #include "SYS.h"
 
@@ -23,4 +23,4 @@ ENTRY(sigprocmask)
 	li	3,0
 	blr			# in any case, return 0
 3:
-	b	cerror
+	b	_ASM_LABEL(cerror)
diff --git a/lib/libc/arch/powerpc/sys/sigsuspend.S b/lib/libc/arch/powerpc/sys/sigsuspend.S
index 9ef03bea645b..560765ed86a9 100644
--- a/lib/libc/arch/powerpc/sys/sigsuspend.S
+++ b/lib/libc/arch/powerpc/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.2 1998/05/25 15:28:04 ws Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.3 1998/05/25 15:35:06 ws Exp $	*/
 
 #include "SYS.h"
 
@@ -6,4 +6,4 @@ ENTRY(sigsuspend)
 	lwz	3,0(3)			# indirect to mask arg
 	li	0,SYS_sigsuspend
 	sc
-	b	cerror			# always terminates with EINTR
+	b	_ASM_LABEL(cerror)	# always terminates with EINTR