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479ba603 RG |
1 | /* |
2 | * Copyright 2005-2010 Analog Devices Inc. | |
3 | * | |
de450838 | 4 | * Licensed under the Clear BSD license or the GPL-2 (or later) |
479ba603 RG |
5 | */ |
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 | ||
24 | ENTRY(_strcpy) | |
25 | P0 = R0 ; /* dst*/ | |
26 | P1 = R1 ; /* src*/ | |
27 | ||
28 | 1: | |
29 | R1 = B [P1++] (Z); | |
30 | B [P0++] = R1; | |
31 | CC = R1; | |
32 | if cc jump 1b (bp); | |
33 | RTS; | |
34 | ||
35 | ENDPROC(_strcpy) |