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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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53
arch/arm/lib/csumpartialcopy.S Normal file
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/*
* linux/arch/arm/lib/csumpartialcopy.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
/* Function: __u32 csum_partial_copy_nocheck(const char *src, char *dst, int len, __u32 sum)
* Params : r0 = src, r1 = dst, r2 = len, r3 = checksum
* Returns : r0 = new checksum
*/
.macro save_regs
stmfd sp!, {r1, r4 - r8, lr}
.endm
.macro load_regs
ldmfd sp!, {r1, r4 - r8, pc}
.endm
.macro load1b, reg1
ldrb \reg1, [r0], #1
.endm
.macro load2b, reg1, reg2
ldrb \reg1, [r0], #1
ldrb \reg2, [r0], #1
.endm
.macro load1l, reg1
ldr \reg1, [r0], #4
.endm
.macro load2l, reg1, reg2
ldr \reg1, [r0], #4
ldr \reg2, [r0], #4
.endm
.macro load4l, reg1, reg2, reg3, reg4
ldmia r0!, {\reg1, \reg2, \reg3, \reg4}
.endm
#define FN_ENTRY ENTRY(csum_partial_copy_nocheck)
#define FN_EXIT ENDPROC(csum_partial_copy_nocheck)
#include "csumpartialcopygeneric.S"