feat: introduced tasking, added paging (no vm), moved malloc, added

syscalls, other stuff

kernel/libk.h

@@ -4,6 +4,14 @@
 
 #ifndef NEW_KERNEL_LIBK_H
 #define NEW_KERNEL_LIBK_H
+#include <stdbool.h>
+
+extern void* _kernel_start;
+extern void* _kernel_end;
+#define kernel_start ((uint32_t)(&_kernel_start))
+#define kernel_end ((uint32_t)(&_kernel_end))
+
+bool k_addr_in_kspace(void *addr);
 
 void k_wait_for_interrupt();