summaryrefslogtreecommitdiff
path: root/libdde_linux26/contrib/arch/arm/lib/changebit.S
diff options
context:
space:
mode:
authorZheng Da <zhengda1936@gmail.com>2009-12-06 05:26:23 +0100
committerZheng Da <zhengda1936@gmail.com>2009-12-06 05:26:23 +0100
commit8a6d48c0542876eb3acfc0970c0ab7872db08d5f (patch)
tree496e78bc728317ea779781b92f897d16936ee231 /libdde_linux26/contrib/arch/arm/lib/changebit.S
parentb4bffcfcdf3ab7a55d664e9aa5907f88da503f38 (diff)
check in the original version of dde linux26.
Diffstat (limited to 'libdde_linux26/contrib/arch/arm/lib/changebit.S')
-rw-r--r--libdde_linux26/contrib/arch/arm/lib/changebit.S23
1 files changed, 23 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/arch/arm/lib/changebit.S b/libdde_linux26/contrib/arch/arm/lib/changebit.S
new file mode 100644
index 00000000..80f3115c
--- /dev/null
+++ b/libdde_linux26/contrib/arch/arm/lib/changebit.S
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/lib/changebit.S
+ *
+ * Copyright (C) 1995-1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include "bitops.h"
+ .text
+
+/* Purpose : Function to change a bit
+ * Prototype: int change_bit(int bit, void *addr)
+ */
+ENTRY(_change_bit_be)
+ eor r0, r0, #0x18 @ big endian byte ordering
+ENTRY(_change_bit_le)
+ bitop eor
+ENDPROC(_change_bit_be)
+ENDPROC(_change_bit_le)