kernel: refactor syscall dispatch system

syscall/vm-object.c

@@ -0,0 +1,13 @@
+#include <mango/handle.h>
+#include <mango/printk.h>
+#include <mango/vm-region.h>
+
+kern_status_t sys_vm_object_create(
+	const char *name,
+	size_t len,
+	enum vm_prot prot,
+	kern_handle_t *out_handle)
+{
+	printk("sys_vm_object_create()");
+	return KERN_UNIMPLEMENTED;
+}