Implement a mechanism for a module to report a small amount of module

specific data back to the user via kldstat(2).  Use that mechanism in
the syscall handler to report the syscall number used.

1 files changed, 14 insertions, 1 deletions

diff --git a/sys/sys/module.h b/sys/sys/module.h
index 7bcee0e..efee3d1 100644
--- a/sys/sys/module.h
+++ b/sys/sys/module.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: module.h,v 1.4 1998/10/09 23:05:45 peter Exp $
+ *	$Id: module.h,v 1.5 1998/11/14 21:58:41 wollman Exp $
  */
 
 #ifndef _SYS_MODULE_H_
@@ -50,6 +50,17 @@ typedef struct moduledata {
 	void		*_file;	/* private; used by linker */
 } moduledata_t;
 
+/*
+ * A module can use this to report module specific data to
+ * the user via kldstat(2).
+ */
+typedef union modspecific {
+    int		intval;
+    u_int	uintval;
+    long	longval;
+    u_long	ulongval;
+} modspecific_t;
+
 #ifdef KERNEL
 
 #define DECLARE_MODULE(name, data, sub, order) \
@@ -66,6 +77,7 @@ void module_release(module_t mod);
 int module_unload(module_t mod);
 int module_getid(module_t mod);
 module_t module_getfnext(module_t mod);
+void module_setspecific(module_t mod, modspecific_t *datap);
 
 #ifdef MOD_DEBUG
 
@@ -92,6 +104,7 @@ struct module_stat {
     char	name[MAXMODNAME];
     int		refs;
     int		id;
+    modspecific_t data;
 };
 
 #ifndef KERNEL