- Add libmysql to the tree

1 files changed, 37 insertions, 0 deletions

diff --git a/ext/mysql/libmysql/bmove_upp.c b/ext/mysql/libmysql/bmove_upp.c
new file mode 100644
index 0000000000..435abfb6d6
--- /dev/null
+++ b/ext/mysql/libmysql/bmove_upp.c
@@ -0,0 +1,37 @@
+/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
+   This file is public domain and comes with NO WARRANTY of any kind */
+
+/*  File   : bmove.c
+    Author : Michael widenius
+    Updated: 1987-03-20
+    Defines: bmove_upp()
+
+    bmove_upp(dst, src, len) moves exactly "len" bytes from the source
+    "src-len" to the destination "dst-len" counting downwards.
+*/
+
+#include <global.h>
+#include "m_string.h"
+
+#if defined(MC68000) && defined(DS90)
+
+/* 0 <= len <= 65535 */
+void bmove_upp(byte *dst, const byte *src,uint len)
+{
+asm("		movl	12(a7),d0	");
+asm("		subql	#1,d0		");
+asm("		blt	.L5		");
+asm("		movl	4(a7),a1	");
+asm("		movl	8(a7),a0	");
+asm(".L4:	movb	-(a0),-(a1)	");
+asm("		dbf	d0,.L4		");
+asm(".L5:				");
+}
+#else
+
+void bmove_upp(register char *dst, register const char *src, register uint len)
+{
+  while (len-- != 0) *--dst = *--src;
+}
+
+#endif