- mcstat is a tool to report McKernel statistics from Linux side.

This is a response to a CEA's request.
	- The tools directory is created under the mckernel directory.
	- Some include files are now installed in the install directory,
	  but we should rethink of it.

tools/mcstat/runtest.c

@@ -0,0 +1,32 @@
+#include <sys/types.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#define SIZE 10000
+double	a[SIZE], b[SIZE], c[SIZE];
+
+int
+main()
+{
+    int		i, j, pid;
+
+    printf("invoked\n");
+    for (i = 0; i < 3; i++) {
+	sleep(1);
+	printf("wakeup %d\n", i);
+    }
+    printf("getpid 1000 times\n");
+    for (i = 0; i < 1000; i++) {
+	pid = getpid();
+    }
+    for (i = 0; i < SIZE; i++) {
+	a[i] = 0; b[i] = 1.0; c[i] = 3.0;
+    }
+    for (j = 0; j < 1000; j++) {
+	for (i = 0; i < SIZE; i++) {
+	    a[i] = b[i] / c[i];
+	}
+    }
+    printf("done\n");
+    return 0;
+}