diff --git a/sys/arch/m68k/include/frame.h b/sys/arch/m68k/include/frame.h
index 00cc5c07c27d..42ba2e979155 100644
--- a/sys/arch/m68k/include/frame.h
+++ b/sys/arch/m68k/include/frame.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: frame.h,v 1.22 2003/09/23 11:33:50 cl Exp $	*/
+/*	$NetBSD: frame.h,v 1.23 2003/09/25 22:04:17 christos Exp $	*/
 
 /*
  * Copyright (c) 1982, 1990, 1993
@@ -252,7 +252,7 @@ extern struct fpframe m68k_cached_fpu_idle_frame;
 void *getframe(struct lwp *, int, int *);
 void buildcontext(struct lwp *, void *, void *);
 #ifdef COMPAT_16
-void sendsig_sigcontext(ksiginfo_t *, sigset_t *);
+void sendsig_sigcontext(const ksiginfo_t *, const sigset_t *);
 #endif
 
 #endif	/* _KERNEL */
diff --git a/sys/arch/m68k/m68k/compat_16_machdep.c b/sys/arch/m68k/m68k/compat_16_machdep.c
index c3497a03557a..3ca190157586 100644
--- a/sys/arch/m68k/m68k/compat_16_machdep.c
+++ b/sys/arch/m68k/m68k/compat_16_machdep.c
@@ -1,4 +1,4 @@
-/*    $NetBSD: compat_16_machdep.c,v 1.1 2003/09/22 14:18:39 cl Exp $   */
+/*    $NetBSD: compat_16_machdep.c,v 1.2 2003/09/25 22:04:17 christos Exp $   */
 
 /*
  * Copyright (c) 1982, 1986, 1990, 1993
@@ -75,7 +75,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: compat_16_machdep.c,v 1.1 2003/09/22 14:18:39 cl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: compat_16_machdep.c,v 1.2 2003/09/25 22:04:17 christos Exp $");
 
 #include "opt_compat_netbsd.h"
 
@@ -118,7 +118,7 @@ extern int sigpid;
  * Send an interrupt to process.
  */
 void
-sendsig_sigcontext(ksiginfo_t *ksi, sigset_t *mask)
+sendsig_sigcontext(const ksiginfo_t *ksi, const sigset_t *mask)
 {
 	struct lwp *l = curlwp;
 	struct proc *p = l->l_proc;
diff --git a/sys/arch/m68k/m68k/linux_trap.c b/sys/arch/m68k/m68k/linux_trap.c
index e18050bfb1bf..a6ab7fb25d7c 100644
--- a/sys/arch/m68k/m68k/linux_trap.c
+++ b/sys/arch/m68k/m68k/linux_trap.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_trap.c,v 1.4 2003/09/22 14:36:42 cl Exp $	*/
+/*	$NetBSD: linux_trap.c,v 1.5 2003/09/25 22:04:17 christos Exp $	*/
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_trap.c,v 1.4 2003/09/22 14:36:42 cl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_trap.c,v 1.5 2003/09/25 22:04:17 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -51,6 +51,6 @@ __KERNEL_RCSID(0, "$NetBSD: linux_trap.c,v 1.4 2003/09/22 14:36:42 cl Exp $");
 #include <compat/linux/common/linux_exec.h>
 
 void
-linux_trapsignal(struct lwp *l, ksiginfo_t *ksi) {
+linux_trapsignal(struct lwp *l, const ksiginfo_t *ksi) {
 	trapsignal(l, ksi);
 }
diff --git a/sys/arch/m68k/m68k/sig_machdep.c b/sys/arch/m68k/m68k/sig_machdep.c
index ef534bee755d..3f67722eb096 100644
--- a/sys/arch/m68k/m68k/sig_machdep.c
+++ b/sys/arch/m68k/m68k/sig_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: sig_machdep.c,v 1.22 2003/09/22 14:18:42 cl Exp $	*/
+/*	$NetBSD: sig_machdep.c,v 1.23 2003/09/25 22:04:17 christos Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1990, 1993
@@ -75,7 +75,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.22 2003/09/22 14:18:42 cl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.23 2003/09/25 22:04:17 christos Exp $");
 
 #include "opt_compat_netbsd.h"
 
@@ -173,7 +173,7 @@ buildcontext(struct lwp *l, void *catcher, void *fp)
 }
 
 static void
-sendsig_siginfo(ksiginfo_t *ksi, sigset_t *mask)
+sendsig_siginfo(const ksiginfo_t *ksi, const sigset_t *mask)
 {
 	struct lwp *l = curlwp;
 	struct proc *p = l->l_proc;
@@ -227,7 +227,7 @@ sendsig_siginfo(ksiginfo_t *ksi, sigset_t *mask)
 }
 
 void
-sendsig(ksiginfo_t *ksi, sigset_t *mask)
+sendsig(const ksiginfo_t *ksi, const sigset_t *mask)
 {
 #ifdef COMPAT_16
 	if (curproc->p_sigacts->sa_sigdesc[ksi->ksi_signo].sd_vers < 2)
diff --git a/sys/arch/m68k/m68k/sunos_machdep.c b/sys/arch/m68k/m68k/sunos_machdep.c
index 24ac57b60cf7..fba53be09a0e 100644
--- a/sys/arch/m68k/m68k/sunos_machdep.c
+++ b/sys/arch/m68k/m68k/sunos_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: sunos_machdep.c,v 1.25 2003/09/22 14:34:57 cl Exp $	*/
+/*	$NetBSD: sunos_machdep.c,v 1.26 2003/09/25 22:04:17 christos Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
@@ -77,7 +77,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunos_machdep.c,v 1.25 2003/09/22 14:34:57 cl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunos_machdep.c,v 1.26 2003/09/25 22:04:17 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -132,7 +132,7 @@ struct sunos_sigframe {
  * SIG_DFL for "dangerous" signals.
  */
 void
-sunos_sendsig(ksiginfo_t *ksi, sigset_t *mask)
+sunos_sendsig(const ksiginfo_t *ksi, const sigset_t *mask)
 {
 	u_long code = ksi->ksi_trap;
 	int sig = ksi->ksi_signo;
diff --git a/sys/arch/m68k/m68k/svr4_machdep.c b/sys/arch/m68k/m68k/svr4_machdep.c
index 7182896e20c9..67e2ac33cace 100644
--- a/sys/arch/m68k/m68k/svr4_machdep.c
+++ b/sys/arch/m68k/m68k/svr4_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: svr4_machdep.c,v 1.13 2003/09/22 14:47:35 cl Exp $	*/
+/*	$NetBSD: svr4_machdep.c,v 1.14 2003/09/25 22:04:17 christos Exp $	*/
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: svr4_machdep.c,v 1.13 2003/09/22 14:47:35 cl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: svr4_machdep.c,v 1.14 2003/09/25 22:04:17 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -248,7 +248,7 @@ svr4_getsiginfo(sip, sig, code, addr)
 }
 
 void
-svr4_sendsig(ksiginfo_t *ksi, sigset_t *mask)
+svr4_sendsig(const ksiginfo_t *ksi, const sigset_t *mask)
 {
 	u_long code = ksi->ksi_trap;
 	int sig = ksi->ksi_signo;
diff --git a/sys/arch/powerpc/powerpc/sig_machdep.c b/sys/arch/powerpc/powerpc/sig_machdep.c
index 25b980c05741..ea2002e431a1 100644
--- a/sys/arch/powerpc/powerpc/sig_machdep.c
+++ b/sys/arch/powerpc/powerpc/sig_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: sig_machdep.c,v 1.14 2003/09/25 21:59:55 matt Exp $	*/
+/*	$NetBSD: sig_machdep.c,v 1.15 2003/09/25 22:04:17 christos Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.14 2003/09/25 21:59:55 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.15 2003/09/25 22:04:17 christos Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_ppcarch.h"
@@ -53,7 +53,7 @@ __KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.14 2003/09/25 21:59:55 matt Exp $"
  * Send a signal to process.
  */
 void
-sendsig(ksiginfo_t *ksi, sigset_t *mask)
+sendsig(const ksiginfo_t *ksi, const sigset_t *mask)
 {
 	struct lwp * const l = curlwp;
 	struct proc * const p = l->l_proc;