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| author | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 13:14:26 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 13:14:26 +0900 |
| commit | d5b732b17ca2fc74f370bdba5aae6c804fac8c35 (patch) | |
| tree | 4facc6d96116b032a3c1cb2ced9b2a3008e9216e /arch/blackfin/lib/strcpy.S | |
| parent | eb6e8605ee5f5b4e116451bf01b3f35eac446dde (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| download | talos-op-linux-d5b732b17ca2fc74f370bdba5aae6c804fac8c35.tar.gz talos-op-linux-d5b732b17ca2fc74f370bdba5aae6c804fac8c35.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/blackfin/lib/strcpy.S')
| -rw-r--r-- | arch/blackfin/lib/strcpy.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/blackfin/lib/strcpy.S b/arch/blackfin/lib/strcpy.S new file mode 100644 index 000000000000..a6a0c6363806 --- /dev/null +++ b/arch/blackfin/lib/strcpy.S @@ -0,0 +1,35 @@ +/* + * Copyright 2005-2010 Analog Devices Inc. + * + * Licensed under the ADI BSD license or the GPL-2 (or later) + */ + +#include <linux/linkage.h> + +/* void *strcpy(char *dest, const char *src); + * R0 = address (dest) + * R1 = address (src) + * + * Returns a pointer to the destination string dest + */ + +#ifdef CONFIG_STRCPY_L1 +.section .l1.text +#else +.text +#endif + +.align 2 + +ENTRY(_strcpy) + P0 = R0 ; /* dst*/ + P1 = R1 ; /* src*/ + +1: + R1 = B [P1++] (Z); + B [P0++] = R1; + CC = R1; + if cc jump 1b (bp); + RTS; + +ENDPROC(_strcpy) |
