You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
/*
|
|
|
|
|
* 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}
|
|
|
|
|
|
