patch-2.3.40 linux/arch/arm/lib/strchr.S

• Lines: 27
• Date: Thu Jan 13 13:30:31 2000
• Orig file: v2.3.39/linux/arch/arm/lib/strchr.S
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.39/linux/arch/arm/lib/strchr.S linux/arch/arm/lib/strchr.S
@@ -0,0 +1,26 @@
+/*
+ * linux/arch/arm/lib/strchr.S
+ *
+ * Copyright (C) 1995-1999 Russell King
+ *
+ * ASM optimised string functions
+ *
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include "constants.h"
+
+		.text
+ENTRY(strchr)
+		str	lr, [sp, #-4]!
+		mov	r3, #0
+1:		ldrb	r2, [r0], #1
+		teq	r2, r1
+		teqne	r2, #0
+		bne	1b
+		teq	r2, #0
+		moveq	r0, #0
+		subne	r0, r0, #1
+		LOADREGS(fd, sp!, {pc})
+
+