-#ifdef KERNEL
-void putbuf (const char *, size_t);
-#endif
-#ifdef USER
-int hprintf (int, const char *, ...) PRINTF_FORMAT (2, 3);
-int vhprintf (int, const char *, va_list) PRINTF_FORMAT (2, 0);
-#endif
-void hex_dump (const void *, size_t size, bool ascii);
+void hex_dump (uintptr_t ofs, const void *, size_t size, bool ascii);