/* * GRUB -- GRand Unified Bootloader * Copyright (C) 2017 Free Software Foundation, Inc. * * GRUB is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GRUB. If not, see . */ #include .p2align 4 /* force 16-byte alignment */ .set push .set noreorder .set nomacro VARIABLE (grub_relocator_forward_start) copycont1: ld $11,0($8) sd $11,0($9) daddiu $8, $8, 8 daddiu $10, $10, -8 bne $10, $0, copycont1 daddiu $9, $9, 8 VARIABLE (grub_relocator_forward_end) VARIABLE (grub_relocator_backward_start) daddu $9, $9, $10 daddu $8, $8, $10 /* Backward movsl is implicitly off-by-one. compensate that. */ daddiu $9, $9, -8 daddiu $8, $8, -8 copycont2: ld $11,0($8) sd $11,0($9) daddiu $8, $8, -8 daddiu $10, $10, -8 bne $10, $0, copycont2 daddiu $9, $9, -8 VARIABLE (grub_relocator_backward_end) .set pop