From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001
From: Kevin
Date: Sat, 15 Nov 2014 09:58:27 +0800
Subject: init android origin source code

---
 ANDROID_3.4.5/arch/arm/lib/memchr.S | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 ANDROID_3.4.5/arch/arm/lib/memchr.S

(limited to 'ANDROID_3.4.5/arch/arm/lib/memchr.S')

diff --git a/ANDROID_3.4.5/arch/arm/lib/memchr.S b/ANDROID_3.4.5/arch/arm/lib/memchr.S
new file mode 100644
index 00000000..1da86991
--- /dev/null
+++ b/ANDROID_3.4.5/arch/arm/lib/memchr.S
@@ -0,0 +1,26 @@
+/*
+ *  linux/arch/arm/lib/memchr.S
+ *
+ *  Copyright (C) 1995-2000 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.
+ *
+ *  ASM optimised string functions
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+	.text
+	.align	5
+ENTRY(memchr)
+1:	subs	r2, r2, #1
+	bmi	2f
+	ldrb	r3, [r0], #1
+	teq	r3, r1
+	bne	1b
+	sub	r0, r0, #1
+2:	movne	r0, #0
+	mov	pc, lr
+ENDPROC(memchr)
-- 
cgit