Basic VM and other minor improvements.

Not complete, probably not fully debugged or optimized.

servers/vm/Makefile

@@ -0,0 +1,33 @@
+# Makefile for VM server
+SERVER = vm
+
+include /etc/make.conf
+
+OBJ = main.o alloc.o utility.o exec.o exit.o fork.o break.o \
+	signal.o vfs.o mmap.o slaballoc.o region.o pagefaults.o
+ARCHOBJ =  $(ARCH)/vm.o $(ARCH)/pagetable.o $(ARCH)/arch_pagefaults.o $(ARCH)/util.o 
+
+CPPFLAGS=-I../../kernel/arch/$(ARCH)/include -I$(ARCH)
+CFLAGS = $(CPROFILE) $(CPPFLAGS)
+
+# build local binary
+
+all build install:	$(SERVER)
+	#install $(SERVER)
+
+$(SERVER):	$(OBJ) $(ARCHOBJ)
+	cd $(ARCH) && $(MAKE)
+	$(CC) -o $@ $(LDFLAGS) $(OBJ) $(ARCHOBJ)  -lsys  
+
+# clean up local files
+clean:
+	rm -f $(SERVER) *.o *.bak 
+	cd $(ARCH) && $(MAKE) $@
+
+depend: 
+	cd $(ARCH) && $(MAKE) $@
+	mkdep "$(CC) -E $(CPPFLAGS)" *.c $(ARCH)/*.c > .depend
+
+# Include generated dependencies.
+include .depend
+