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| author | peter <peter@FreeBSD.org> | 1996-02-24 14:32:53 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 1996-02-24 14:32:53 +0000 |
| commit | 427e11b898e376c5200a6077bb0cec0547ea6e28 (patch) | |
| tree | 95dad9b27f9127e83a32836c512b915493b4cd94 /sys/kern | |
| parent | 0fc9e4e31d67122e255fb7e1618483ed6e9836f3 (diff) | |
| download | FreeBSD-src-427e11b898e376c5200a6077bb0cec0547ea6e28.zip FreeBSD-src-427e11b898e376c5200a6077bb0cec0547ea6e28.tar.gz | |
Add two sysctl variables that can be read by libutil and libkvm so that
they can adapt to simple kernel VM layout changes.
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_exec.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index 1c4c4a4..9933183 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -28,7 +28,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: kern_exec.c,v 1.33 1996/01/19 03:58:01 dyson Exp $ + * $Id: kern_exec.c,v 1.34 1996/01/20 21:36:30 bde Exp $ */ #include <sys/param.h> @@ -47,6 +47,7 @@ #include <sys/sysent.h> #include <sys/syslog.h> #include <sys/shm.h> +#include <sys/sysctl.h> #include <vm/vm.h> #include <vm/vm_param.h> @@ -64,6 +65,16 @@ static int *exec_copyout_strings __P((struct image_params *)); static int exec_check_permissions(struct image_params *); /* + * XXX trouble here if sizeof(caddr_t) != sizeof(int), other parts + * of the sysctl code also assumes this, and sizeof(int) == sizeof(long). + */ +static caddr_t ps_strings = (caddr_t)PS_STRINGS; +SYSCTL_INT(_kern, KERN_PS_STRINGS, ps_strings, 0, &ps_strings, 0, ""); + +static caddr_t usrstack = (caddr_t)USRSTACK; +SYSCTL_INT(_kern, KERN_USRSTACK, usrstack, 0, &usrstack, 0, ""); + +/* * execsw_set is constructed for us by the linker. Each of the items * is a pointer to a `const struct execsw', hence the double pointer here. */ |
