# /* * Raspberry Pi support library for the ACK * © 2013 David Given * This file is redistributable under the terms of the 3-clause BSD license. * See the file 'Copying' in the root of the distribution for the full text. */ #include "libsysasm.h" .sect .text ! Transforms a physical address into a user address. .define _phys_to_user _phys_to_user: ld r0, 0 (sp) sub r0, gp b lr