2N/A/*
2N/A * GRUB -- GRand Unified Bootloader
2N/A * Copyright (C) 2009,2010 Free Software Foundation, Inc.
2N/A *
2N/A * GRUB is free software: you can redistribute it and/or modify
2N/A * it under the terms of the GNU General Public License as published by
2N/A * the Free Software Foundation, either version 3 of the License, or
2N/A * (at your option) any later version.
2N/A *
2N/A * GRUB is distributed in the hope that it will be useful,
2N/A * but WITHOUT ANY WARRANTY; without even the implied warranty of
2N/A * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2N/A * GNU General Public License for more details.
2N/A *
2N/A * You should have received a copy of the GNU General Public License
2N/A * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
2N/A */
2N/A
2N/A#include <grub/symbol.h>
2N/A
2N/A .p2align 4 /* force 16-byte alignment */
2N/A
2N/AVARIABLE (grub_relocator_forward_start)
2N/A mr 3, 9
2N/A mr 4, 10
2N/A
2N/Acopycont1:
2N/A lbz 11,0(8)
2N/A stb 11,0(9)
2N/A addi 8, 8, 0x1
2N/A addi 9, 9, 0x1
2N/A addi 10, 10, -1
2N/A cmpwi 10, 0
2N/A bne copycont1
2N/A
2N/A#include "../../kern/powerpc/cache_flush.S"
2N/A
2N/AVARIABLE (grub_relocator_forward_end)
2N/A
2N/AVARIABLE (grub_relocator_backward_start)
2N/A mr 3, 9
2N/A mr 4, 10
2N/A
2N/A add 9, 9, 10
2N/A add 8, 8, 10
2N/A /* Backward movsl is implicitly off-by-one. compensate that. */
2N/A addi 9, 9, -1
2N/A addi 8, 8, -1
2N/Acopycont2:
2N/A lbz 11,0(8)
2N/A stb 11,0(9)
2N/A addi 8, 8, -1
2N/A addi 9, 9, -1
2N/A addi 10, 10, -1
2N/A cmpwi 10, 0
2N/A bne copycont2
2N/A
2N/A#include "../../kern/powerpc/cache_flush.S"
2N/A
2N/AVARIABLE (grub_relocator_backward_end)