simple test to see if siginfo passes si_addr

2 files changed, 46 insertions, 0 deletions

diff --git a/regress/sys/kern/signal/siginfo_addr/Makefile b/regress/sys/kern/signal/siginfo_addr/Makefile
new file mode 100644
index 00000000000..e66bfde4b94
--- /dev/null
+++ b/regress/sys/kern/signal/siginfo_addr/Makefile
@@ -0,0 +1,5 @@
+#	$OpenBSD: Makefile,v 1.1 2002/02/23 19:15:41 deraadt Exp $
+
+PROG=	siginfo_addr
+
+.include <bsd.regress.mk>
diff --git a/regress/sys/kern/signal/siginfo_addr/siginfo_addr.c b/regress/sys/kern/signal/siginfo_addr/siginfo_addr.c
new file mode 100644
index 00000000000..668771b7bbd
--- /dev/null
+++ b/regress/sys/kern/signal/siginfo_addr/siginfo_addr.c
@@ -0,0 +1,41 @@
+#include <sys/types.h>
+#include <sys/signal.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+#define FAULTADDR	0x123123
+
+void
+handler(int sig, siginfo_t *sip, void *scp)
+{
+	char buf[1024];
+
+	if (sip == NULL)
+		_exit(1);
+	if (sip->si_addr == 0)		/* wrong address */
+		_exit(1);
+
+	// snprintf(buf, sizeof buf, "addr %p\n", sip->si_addr);
+	// write(STDOUT_FILENO, buf, strlen(buf));
+	_exit(0);
+}
+
+
+int
+main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	struct sigaction sa;
+
+	memset(&sa, 0, sizeof sa);
+	sigfillset(&sa);
+	sa.sa_sigaction = handler;
+	sa.sa_flags = SA_SIGINFO;
+
+	sigaction(SIGSEGV, &sa, NULL);
+	sigaction(SIGBUS, &sa, NULL);
+
+	*(char *)FAULTADDR = 0;
+}