diff --git a/sys/arch/acorn26/acorn26/db_machdep.c b/sys/arch/acorn26/acorn26/db_machdep.c
index 7284954165c6..77f18e649bbb 100644
--- a/sys/arch/acorn26/acorn26/db_machdep.c
+++ b/sys/arch/acorn26/acorn26/db_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: db_machdep.c,v 1.6 2006/09/30 16:30:10 bjh21 Exp $	*/
+/*	$NetBSD: db_machdep.c,v 1.7 2007/02/23 09:49:48 he Exp $	*/
 
 /* 
  * Copyright (c) 1996 Mark Brinicombe
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.6 2006/09/30 16:30:10 bjh21 Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.7 2007/02/23 09:49:48 he Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -46,7 +46,7 @@ __KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.6 2006/09/30 16:30:10 bjh21 Exp $")
 
 
 void
-db_show_panic_cmd(db_expr_t addr, int have_addr, db_expr_t count,
+db_show_panic_cmd(db_expr_t addr, bool have_addr, db_expr_t count,
     const char *modif)
 {
 	int s;
@@ -60,7 +60,7 @@ db_show_panic_cmd(db_expr_t addr, int have_addr, db_expr_t count,
 
 
 void
-db_show_frame_cmd(db_expr_t addr, int have_addr, db_expr_t count,
+db_show_frame_cmd(db_expr_t addr, bool have_addr, db_expr_t count,
     const char *modif)
 {
 	struct trapframe *frame;
@@ -85,7 +85,7 @@ db_show_frame_cmd(db_expr_t addr, int have_addr, db_expr_t count,
 
 
 void
-db_bus_write_cmd(db_expr_t addr, int have_addr, db_expr_t count,
+db_bus_write_cmd(db_expr_t addr, bool have_addr, db_expr_t count,
     const char *modif)
 {
 	db_expr_t datum;
@@ -115,7 +115,7 @@ db_bus_write_cmd(db_expr_t addr, int have_addr, db_expr_t count,
 }
 
 void
-db_irqstat_cmd(db_expr_t addr, int have_addr, db_expr_t count,
+db_irqstat_cmd(db_expr_t addr, bool have_addr, db_expr_t count,
     const char *modif)
 {
 
diff --git a/sys/arch/acorn26/include/db_machdep.h b/sys/arch/acorn26/include/db_machdep.h
index d8d1867eb1c5..ce990295a89b 100644
--- a/sys/arch/acorn26/include/db_machdep.h
+++ b/sys/arch/acorn26/include/db_machdep.h
@@ -1,4 +1,4 @@
-/* $NetBSD: db_machdep.h,v 1.5 2007/02/21 22:59:36 thorpej Exp $ */
+/* $NetBSD: db_machdep.h,v 1.6 2007/02/23 09:49:48 he Exp $ */
 
 #include <arm/db_machdep.h>
 
@@ -7,9 +7,9 @@
 #define DB_ELF_SYMBOLS
 #define DB_ELFSIZE 32
 
-void db_show_panic_cmd	__P((db_expr_t, int, db_expr_t, const char *));
-void db_show_frame_cmd	__P((db_expr_t, int, db_expr_t, const char *));
-void db_bus_write_cmd	__P((db_expr_t, int, db_expr_t, const char *));
-void db_irqstat_cmd	__P((db_expr_t, int, db_expr_t, const char *));
+void db_show_panic_cmd	__P((db_expr_t, bool, db_expr_t, const char *));
+void db_show_frame_cmd	__P((db_expr_t, bool, db_expr_t, const char *));
+void db_bus_write_cmd	__P((db_expr_t, bool, db_expr_t, const char *));
+void db_irqstat_cmd	__P((db_expr_t, bool, db_expr_t, const char *));
 
 extern volatile bool db_validating, db_faulted;