1 files changed, 55 insertions, 0 deletions
diff --git a/regress/sys/arch/hppa/sfuid/sfuid.c b/regress/sys/arch/hppa/sfuid/sfuid.c
new file mode 100644
index 00000000000..6c27e5b7a6a
--- /dev/null
+++ b/regress/sys/arch/hppa/sfuid/sfuid.c
@@ -0,0 +1,55 @@
+/*	$OpenBSD: sfuid.c,v 1.1 2004/05/13 01:22:05 mickey Exp $	*/
+
+/*
+ * Written by Michael Shalayeff, 2004. Public Domain.
+ */
+
+#include <sys/param.h>
+#include <signal.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <err.h>
+
+#define	sfuid(i,r)	__asm __volatile(	\
+    "spop1,%1,0	%0" : "=r" (r) : "i" (i))
+
+volatile int sfu;
+
+void
+sigill(int sig, siginfo_t *sip, void *scp)
+{
+	char buf[1024];
+
+	snprintf(buf, sizeof buf, "sfuid(%d) not decoded\n", sfu);
+	write(STDOUT_FILENO, buf, strlen(buf));
+        _exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct sigaction sa;
+	int rv;
+
+	sa.sa_sigaction = &sigill;
+	sa.sa_flags = SA_SIGINFO;
+	sigemptyset(&sa.sa_mask);
+	sigaction(SIGILL, &sa, NULL);
+
+#define	test_sfuid(i,rv)	\
+	rv = -1, sfu = i;	\
+	sfuid(i, rv);		\
+	if (rv != 0)		\
+		errx(1, "sfuid(%d) returned %d", i, rv);
+
+	sfuid(0, rv);
+	sfuid(1, rv);
+	sfuid(2, rv);
+	sfuid(3, rv);
+	sfuid(4, rv);
+	sfuid(5, rv);
+	sfuid(6, rv);
+	sfuid(7, rv);
+
+	exit(0);
+}