diff options
| -rw-r--r-- | regress/sys/kern/nxbss/nxbss.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/regress/sys/kern/nxbss/nxbss.c b/regress/sys/kern/nxbss/nxbss.c index 5e6d5ef7c50..e7fd7b8250a 100644 --- a/regress/sys/kern/nxbss/nxbss.c +++ b/regress/sys/kern/nxbss/nxbss.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nxbss.c,v 1.1 2002/07/26 01:20:44 deraadt Exp $ */ +/* $OpenBSD: nxbss.c,v 1.2 2002/07/26 23:30:42 deraadt Exp $ */ /* * Copyright (c) 2002 Michael Shalayeff @@ -28,11 +28,15 @@ * THE POSSIBILITY OF SUCH DAMAGE. */ +#include <sys/types.h> +#include <sys/mman.h> #include <stdio.h> #include <signal.h> #include <string.h> -u_int64_t buf[256]; /* assuming the testfly() will fit */ +#define PAD 64*1024 +#define TEST 256 +u_int64_t buf[PAD+TEST]; /* assuming the testfly() will fit */ void testfly() @@ -48,8 +52,10 @@ sigsegv(int sig) int main(void) { + void *p = &buf[PAD]; signal(SIGSEGV, sigsegv); - memcpy(buf, &testfly, sizeof(buf)); - ((void (*)(void))&buf)(); + + memcpy(p, &testfly, TEST); + ((void (*)(void))p)(); exit(1); } |