| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2009 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 <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <grub/symbol.h> |
| |
| .p2align 4 /* force 16-byte alignment */ |
| |
| .set noreorder |
| .set nomacro |
| |
| VARIABLE (grub_relocator_forward_start) |
| move $a0, $9 |
| move $a1, $10 |
| |
| copycont1: |
| lb $11,0($8) |
| sb $11,0($9) |
| addiu $8, $8, 1 |
| addiu $10, $10, -1 |
| bne $10, $0, copycont1 |
| addiu $9, $9, 1 |
| |
| #include "../../kern/mips/cache_flush.S" |
| |
| VARIABLE (grub_relocator_forward_end) |
| |
| VARIABLE (grub_relocator_backward_start) |
| move $a0, $9 |
| move $a1, $10 |
| |
| addu $9, $9, $10 |
| addu $8, $8, $10 |
| /* Backward movsl is implicitly off-by-one. compensate that. */ |
| addiu $9, $9, -1 |
| addiu $8, $8, -1 |
| copycont2: |
| lb $11,0($8) |
| sb $11,0($9) |
| addiu $8, $8, -1 |
| addiu $10, $10, -1 |
| bne $10, $0, copycont2 |
| addiu $9, $9, -1 |
| |
| #include "../../kern/mips/cache_flush.S" |
| |
| VARIABLE (grub_relocator_backward_end) |