(2006-08-06) rescue-bootcd

extra/syslinux-3.09/memdisk/memcpy.S

@@ -0,0 +1,29 @@
+# $Id: memcpy.S,v 1.1 2003/04/15 19:31:04 hpa Exp $
+#
+# memcpy.S
+#
+# Simple memcpy() implementation
+#
+
+	.text
+	.globl memcpy
+	.type memcpy, @function
+memcpy:
+	cld
+	pushl %edi
+	pushl %esi
+	movl 12(%esp),%edi
+	movl 16(%esp),%esi
+	movl 20(%esp),%eax
+	movl %eax,%ecx
+	shrl $2,%ecx
+	rep ; movsl
+	movl %eax,%ecx
+	andl $3,%ecx
+	rep ; movsb
+	movl 12(%esp),%eax
+	popl %esi
+	popl %edi
+	ret
+
+	.size memcpy,.-memcpy