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Robin Getz479ba602010-05-03 17:23:20 +00001/*
2 * Copyright 2005-2010 Analog Devices Inc.
3 *
Sonic Zhangde450832012-05-17 14:45:27 +08004 * Licensed under the Clear BSD license or the GPL-2 (or later)
Robin Getz479ba602010-05-03 17:23:20 +00005 */
6
7#include <linux/linkage.h>
8
9/* void *strcpy(char *dest, const char *src);
10 * R0 = address (dest)
11 * R1 = address (src)
12 *
13 * Returns a pointer to the destination string dest
14 */
15
16#ifdef CONFIG_STRCPY_L1
17.section .l1.text
18#else
19.text
20#endif
21
22.align 2
23
24ENTRY(_strcpy)
25 P0 = R0 ; /* dst*/
26 P1 = R1 ; /* src*/
27
281:
29 R1 = B [P1++] (Z);
30 B [P0++] = R1;
31 CC = R1;
32 if cc jump 1b (bp);
33 RTS;
34
35ENDPROC(_strcpy)