1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/*
* linux/arch/arm/lib/csumipv6.S
*
* Copyright (C) 1995-1998 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.text
ENTRY(__csum_ipv6_magic)
str lr, [sp, #-4]!
adds ip, r2, r3
ldmia r1, {r1 - r3, lr}
adcs ip, ip, r1
adcs ip, ip, r2
adcs ip, ip, r3
adcs ip, ip, lr
ldmia r0, {r0 - r3}
adcs r0, ip, r0
adcs r0, r0, r1
adcs r0, r0, r2
ldr r2, [sp, #4]
adcs r0, r0, r3
adcs r0, r0, r2
adcs r0, r0, #0
ldmfd sp!, {pc}
ENDPROC(__csum_ipv6_magic)
|
