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)