--- /dev/null
+/* From the knlist manpage */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <nlist.h>
+main ()
+{
+ struct nlist nl[3];
+ int retval, i;
+ nl[0].n_name = (char *)malloc(10);
+ nl[1].n_name = (char *)malloc(10);
+ nl[2].n_name = "";
+
+ /*******************************************************/
+ /* Store names of kernel symbols in the nl array */
+ strcpy (nl[0].n_name, "ncpus");
+ strcpy (nl[1].n_name, "lockmode");
+
+ /*******************************************************/
+ /* Call the knlist routine */
+ retval = knlist(nl);
+
+ /******************************************************/
+ /* Display addresses if returned. Otherwise, display */
+ /* the appropriate error message. */
+ if (retval < 0)
+ printf ("No kernel symbol addresses returned.\n");
+ else
+ if (retval >= 0 )
+ for (i=0; i<2; i++)
+ if (nl[i].n_type == 0)
+ printf ("Unable to return address of symbol %s\n",
+ nl[i].n_name);
+ else
+ printf ("The address of symbol %s is %lx\n",
+ nl[i].n_name, nl[i].n_value);
+ free (nl[0].n_name);
+ free (nl[1].n_name);
+}