Imported gcc-4.4.3

[msp430-gcc.git] / zlib / contrib / asm586 / match.S

diff --git a/zlib/contrib/asm586/match.S b/zlib/contrib/asm586/match.S
index 8f1614078f8e49455eadfd37a1f7ca5b868db20b..0368b35fe3aa93c1d3cb09d0de3c1cfecca8867c 100644 (file)
--- a/zlib/contrib/asm586/match.S
+++ b/zlib/contrib/asm586/match.S
@@ -45,19 +45,29 @@
  * program to crash horribly, without so much as a warning at
  * compile time. Sigh.)
  */
-#define        dsWSize                 36
-#define        dsWMask                 44
-#define        dsWindow                48
-#define        dsPrev                  56
-#define        dsMatchLen              88
-#define        dsPrevMatch             92
-#define        dsStrStart              100
-#define        dsMatchStart            104
-#define        dsLookahead             108
-#define        dsPrevLen               112
-#define        dsMaxChainLen           116
-#define        dsGoodMatch             132
-#define        dsNiceMatch             136
+
+/* All the +zlib1222add offsets are due to the addition of fields
+ *  in zlib in the deflate_state structure since the asm code was first written
+ * (if you compile with zlib 1.0.4 or older, use "zlib1222add equ (-4)").
+ * (if you compile with zlib between 1.0.5 and 1.2.2.1, use "zlib1222add equ 0").
+ * if you compile with zlib 1.2.2.2 or later , use "zlib1222add equ 8").
+ */
+
+#define zlib1222add            (8)
+
+#define        dsWSize                 (36+zlib1222add)
+#define        dsWMask                 (44+zlib1222add)
+#define        dsWindow                (48+zlib1222add)
+#define        dsPrev                  (56+zlib1222add)
+#define        dsMatchLen              (88+zlib1222add)
+#define        dsPrevMatch             (92+zlib1222add)
+#define        dsStrStart              (100+zlib1222add)
+#define        dsMatchStart            (104+zlib1222add)
+#define        dsLookahead             (108+zlib1222add)
+#define        dsPrevLen               (112+zlib1222add)
+#define        dsMaxChainLen           (116+zlib1222add)
+#define        dsGoodMatch             (132+zlib1222add)
+#define        dsNiceMatch             (136+zlib1222add)
 
 
 .file "match.S"