Reorganized system call library; uses separate file per call now.

New configuration header file to include/ exclude functionality.
Extracted privileged features from struct proc and create new struct priv.
Renamed various system calls for readability.

kernel/system/do_memset.c

@@ -0,0 +1,27 @@
+/* The system call implemented in this file:
+ *   m_type:	SYS_MEMSET
+ *
+ * The parameters for this system call are:
+ *    m5_l1:	CP_SRC_ADDR	(virtual address)	
+ *    m5_l2:	CP_DST_ADDR	(returns physical address)	
+ *    m5_l3:	CP_NR_BYTES	(size of datastructure) 	
+ */
+
+#include "../system.h"
+
+#if USE_MEMSET
+
+/*===========================================================================*
+ *				do_memset				     *
+ *===========================================================================*/
+PUBLIC int do_memset(m_ptr)
+register message *m_ptr;
+{
+/* Handle sys_memset(). */
+  phys_zero((phys_bytes) m_ptr->MEM_PTR, (phys_bytes) m_ptr->MEM_COUNT);
+  return(OK);
+}
+
+#endif /* USE_MEMSET */
+
+