1/* 2 * linux/arch/arm/lib/csumipv6.S 3 * 4 * Copyright (C) 1995-1998 Russell King 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10#include <linux/linkage.h> 11#include <asm/assembler.h> 12#include <asm/export.h> 13 14 .text 15 16ENTRY(__csum_ipv6_magic) 17 str lr, [sp, #-4]! 18 adds ip, r2, r3 19 ldmia r1, {r1 - r3, lr} 20 adcs ip, ip, r1 21 adcs ip, ip, r2 22 adcs ip, ip, r3 23 adcs ip, ip, lr 24 ldmia r0, {r0 - r3} 25 adcs r0, ip, r0 26 adcs r0, r0, r1 27 adcs r0, r0, r2 28 ldr r2, [sp, #4] 29 adcs r0, r0, r3 30 adcs r0, r0, r2 31 adcs r0, r0, #0 32 ldmfd sp!, {pc} 33ENDPROC(__csum_ipv6_magic) 34EXPORT_SYMBOL(__csum_ipv6_magic) 35