2013-04-07 00:41:07 +00:00
|
|
|
/*
|
|
|
|
|
* GRUB -- GRand Unified Bootloader
|
|
|
|
|
* Copyright (C) 2013 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>
|
|
|
|
|
#include <grub/dl.h>
|
|
|
|
|
|
|
|
|
|
.file "misc.S"
|
|
|
|
|
.text
|
|
|
|
|
.syntax unified
|
|
|
|
|
#if !defined (__thumb2__)
|
|
|
|
|
.arm
|
|
|
|
|
#else
|
|
|
|
|
.thumb
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
.align 2
|
|
|
|
|
|
2013-11-12 23:53:53 +00:00
|
|
|
.macro division parent
|
|
|
|
|
|
|
|
|
|
stmfd sp!, {lr}
|
|
|
|
|
sub sp, sp, #12
|
|
|
|
|
mov r2, r1
|
|
|
|
|
add r1, sp, #4
|
|
|
|
|
str r1, [sp, #0]
|
|
|
|
|
mov r1, #0
|
|
|
|
|
mov r3, #0
|
|
|
|
|
bl \parent
|
|
|
|
|
ldr r1, [sp, #4]
|
|
|
|
|
add sp, sp, #12
|
|
|
|
|
ldmfd sp!, {lr}
|
|
|
|
|
bx lr
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
FUNCTION(__aeabi_uidivmod)
|
|
|
|
|
division grub_divmod64
|
|
|
|
|
|
|
|
|
|
|
2013-04-07 00:41:07 +00:00
|
|
|
/*
|
|
|
|
|
* Null divide-by-zero handler
|
|
|
|
|
*/
|
2013-11-08 06:35:13 +00:00
|
|
|
FUNCTION(__aeabi_unwind_cpp_pr0)
|
2013-04-07 00:41:07 +00:00
|
|
|
FUNCTION(raise)
|
|
|
|
|
mov r0, #0
|
|
|
|
|
bx lr
|
|
|
|
|
|
2013-11-13 00:04:56 +00:00
|
|
|
END
|
