Index: machine.c
===================================================================
RCS file: /home/ncvs/src/usr.bin/top/machine.c,v
retrieving revision 1.77
diff -u -r1.77 machine.c
--- machine.c	11 Jun 2006 19:18:39 -0000	1.77
+++ machine.c	26 Aug 2006 08:41:29 -0000
@@ -58,6 +58,8 @@
 extern struct process_select ps;
 extern char* printable(char *);
 static int smpmode;
+static int ncpu;
+#define	NCPU	2		/* support max 2cpu to display frequency */
 enum displaymodes displaymode;
 static int namelength = 8;
 static int cmdlengthdelta;
@@ -147,10 +149,10 @@
 
 /* these are for detailing the process states */
 
-int process_states[8];
+int process_states[8+NCPU];
 char *procstatenames[] = {
 	"", " starting, ", " running, ", " sleeping, ", " stopped, ",
-	" zombie, ", " waiting, ", " lock, ",
+	" zombie, ", " waiting, ", " lock, ", " MHz, ", " MHz, ",
 	NULL
 };
 
@@ -234,6 +236,13 @@
 	    modelen != sizeof(smpmode))
 		smpmode = 0;
 
+	for (ncpu = -1; ncpu < NCPU; ncpu++) {
+		char buf[32];
+		snprintf(buf, sizeof buf-1, "dev.cpu.%d.freq", ncpu+1);
+		if (sysctlbyname(buf, NULL, NULL, NULL, 0) < 0)
+			break;
+	}
+
 	while ((pw = getpwent()) != NULL) {
 		if (strlen(pw->pw_name) > namelength)
 			namelength = strlen(pw->pw_name);
@@ -632,6 +641,16 @@
 		}
 	}
 
+	/* CPU current frequency */
+	if (ncpu != -1) {
+		int j;
+		for(j = 0; j <= ncpu; j++) {
+			char buf[32];
+			snprintf(buf, sizeof buf-1, "dev.cpu.%d.freq", j);
+			GETSYSCTL(buf, process_states[j+8]);
+		}
+	}
+
 	/* if requested, sort the "interesting" processes */
 	if (compare != NULL)
 		qsort(pref, active_procs, sizeof(*pref), compare);