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-rw-r--r--arch/blackfin/lib/strncpy.S85
1 files changed, 0 insertions, 85 deletions
diff --git a/arch/blackfin/lib/strncpy.S b/arch/blackfin/lib/strncpy.S
deleted file mode 100644
index 92fd1823bbee..000000000000
--- a/arch/blackfin/lib/strncpy.S
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright 2005-2010 Analog Devices Inc.
- *
- * Licensed under the Clear BSD license or the GPL-2 (or later)
- */
-
-#include <linux/linkage.h>
-#include <asm/context.S>
-
-/* void *strncpy(char *dest, const char *src, size_t n);
- * R0 = address (dest)
- * R1 = address (src)
- * R2 = size
- * Returns a pointer (R0) to the destination string dest
- * we do this by not changing R0
- */
-
-#ifdef CONFIG_STRNCPY_L1
-.section .l1.text
-#else
-.text
-#endif
-
-.align 2
-
-ENTRY(_strncpy)
- CC = R2 == 0;
- if CC JUMP 6f;
-
- P2 = R2 ; /* size */
- P0 = R0 ; /* dst*/
- P1 = R1 ; /* src*/
-
- LSETUP (1f, 2f) LC0 = P2;
-1:
- R1 = B [P1++] (Z);
- B [P0++] = R1;
- CC = R1 == 0;
-2:
- if CC jump 3f;
-
- RTS;
-
- /* if src is shorter than n, we need to null pad bytes in dest
- * but, we can get here when the last byte is zero, and we don't
- * want to copy an extra byte at the end, so we need to check
- */
-3:
- R2 = LC0;
- CC = R2
- if ! CC jump 6f;
-
- /* if the required null padded portion is small, do it here, rather than
- * handling the overhead of memset (which is OK when things are big).
- */
- R3 = 0x20;
- CC = R2 < R3;
- IF CC jump 4f;
-
- R2 += -1;
-
- /* Set things up for memset
- * R0 = address
- * R1 = filler byte (this case it's zero, set above)
- * R2 = count (set above)
- */
-
- I1 = R0;
- R0 = RETS;
- I0 = R0;
- R0 = P0;
- pseudo_long_call _memset, p0;
- R0 = I0;
- RETS = R0;
- R0 = I1;
- RTS;
-
-4:
- LSETUP(5f, 5f) LC0;
-5:
- B [P0++] = R1;
-6:
- RTS;
-
-ENDPROC(_strncpy)