diff --git a/regress/sys/arch/arm/Makefile b/regress/sys/arch/arm/Makefile
new file mode 100644
index 000000000000..3810f2e9c94f
--- /dev/null
+++ b/regress/sys/arch/arm/Makefile
@@ -0,0 +1,7 @@
+#	$NetBSD: Makefile,v 1.1 2001/08/06 22:29:57 bjh21 Exp $
+
+.if ${OBJECT_FMT} == "ELF"
+SUBDIR+= sigstackalign
+.endif
+
+.include <bsd.subdir.mk>
diff --git a/regress/sys/arch/arm/Makefile.inc b/regress/sys/arch/arm/Makefile.inc
new file mode 100644
index 000000000000..fdc68ef0e099
--- /dev/null
+++ b/regress/sys/arch/arm/Makefile.inc
@@ -0,0 +1,4 @@
+#	$NetBSD: Makefile.inc,v 1.1 2001/08/06 22:29:58 bjh21 Exp $
+#
+# do not install regression test programs
+proginstall::
diff --git a/regress/sys/arch/arm/sigstackalign/Makefile b/regress/sys/arch/arm/sigstackalign/Makefile
new file mode 100644
index 000000000000..a778a5f1963c
--- /dev/null
+++ b/regress/sys/arch/arm/sigstackalign/Makefile
@@ -0,0 +1,10 @@
+#	$NetBSD: Makefile,v 1.1 2001/08/06 22:29:59 bjh21 Exp $
+
+PROG=	sigstackalign
+SRCS=	sigstackalign.c stackptr.S
+MKMAN=	no
+
+regress: ${PROG}
+	./${PROG}
+
+.include <bsd.prog.mk>
\ No newline at end of file
diff --git a/regress/sys/arch/arm/sigstackalign/sigstackalign.c b/regress/sys/arch/arm/sigstackalign/sigstackalign.c
new file mode 100644
index 000000000000..53ffda510bad
--- /dev/null
+++ b/regress/sys/arch/arm/sigstackalign/sigstackalign.c
@@ -0,0 +1,54 @@
+/*	$NetBSD: sigstackalign.c,v 1.1 2001/08/06 22:29:59 bjh21 Exp $       */
+
+#include <sys/types.h>
+
+__RCSID("$NetBSD: sigstackalign.c,v 1.1 2001/08/06 22:29:59 bjh21 Exp $");
+
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define RANGE 16
+#define STACKALIGN 8
+#define BLOCKSIZE (MINSIGSTKSZ + RANGE)
+
+extern void getstackptr(int);
+
+void *stackptr;
+
+int
+main(int argc, char **argv)
+{
+	char *stackblock;
+	int i, ret;
+	struct sigaction sa;
+	stack_t ss;
+
+	ret = 0;
+
+	sa.sa_handler = getstackptr;
+	sigemptyset(&sa.sa_mask);
+	sa.sa_flags = SA_ONSTACK;
+	if (sigaction(SIGUSR1, &sa, NULL) != 0)
+		err(1, "sigaction");
+
+	stackblock = malloc(BLOCKSIZE);
+	for (i = 0; i < RANGE; i++) {
+		ss.ss_sp = stackblock;
+		ss.ss_size = MINSIGSTKSZ + i;
+		ss.ss_flags = 0;
+		if (sigaltstack(&ss, NULL) != 0)
+			err(1, "sigaltstack");
+		kill(getpid(), SIGUSR1);
+		if ((u_int)stackptr % STACKALIGN != 0) {
+			fprintf(stderr, "Bad stack pointer %p\n", stackptr);
+			ret = 1;
+		}
+#if 0
+		printf("i = %d, stackptr = %p\n", i, stackptr);
+#endif
+	}
+
+	return ret;
+}
+		
diff --git a/regress/sys/arch/arm/sigstackalign/stackptr.S b/regress/sys/arch/arm/sigstackalign/stackptr.S
new file mode 100644
index 000000000000..b29fff144249
--- /dev/null
+++ b/regress/sys/arch/arm/sigstackalign/stackptr.S
@@ -0,0 +1,13 @@
+/*	$NetBSD: stackptr.S,v 1.1 2001/08/06 22:29:59 bjh21 Exp $	*/
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: stackptr.S,v 1.1 2001/08/06 22:29:59 bjh21 Exp $")
+
+ENTRY(getstackptr)
+	ldr	r0, Lstackptr
+	str	r13, [r0]
+	mov	pc, r14
+
+Lstackptr:
+	.word	_C_LABEL(stackptr)
\ No newline at end of file