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author | Joerg Roedel <joerg.roedel@amd.com> | 2010-06-01 09:57:49 +0200 |
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committer | Joerg Roedel <joerg.roedel@amd.com> | 2010-06-01 09:57:49 +0200 |
commit | 1d61e73ab4c7470833241af888939a7aab2b0354 (patch) | |
tree | dd714c2428070a7ea2bf807c2821ac75ff13ec55 /arch/blackfin/lib/strcpy.S | |
parent | 84fe6c19e4a598e8071e3bd1b2c923454eae1268 (diff) | |
parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
download | linux-1d61e73ab4c7470833241af888939a7aab2b0354.tar.bz2 |
Merge commit 'v2.6.35-rc1' into amd-iommu/2.6.35
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) |