Experimental implementation of map & write.

Data is still dummy.
Not even compiled.
	modified:   executer/kernel/mcctrl.h
	modified:   executer/kernel/syscall.c
	modified:   kernel/include/syscall.h
	modified:   kernel/mem.c

executer/kernel/mcctrl.h

@@ -54,6 +54,10 @@
 #define DO_USER_MODE
 
 #define	__NR_coredump			999
+struct coretable {
+	int len;
+	void *addr;
+}
 
 struct ikc_scd_packet {
 	int msg;