Remove very dead Java backend code.

[ghc-hetmet.git] / compiler / utils / Binary.hs

diff --git a/compiler/utils/Binary.hs b/compiler/utils/Binary.hs
index 11f3b12..3785957 100644 (file)
--- a/compiler/utils/Binary.hs
+++ b/compiler/utils/Binary.hs
@@ -59,7 +59,7 @@ module Binary
 #include "HsVersions.h"
 
 -- The *host* architecture version:
-#include "MachDeps.h"
+#include "../includes/MachDeps.h"
 
 import {-# SOURCE #-} Name (Name)
 import FastString
@@ -71,9 +71,6 @@ import BasicTypes
 
 import Foreign
 import Data.Array
-import Data.Bits
-import Data.Int
-import Data.Word
 import Data.IORef
 import Data.Char                ( ord, chr )
 import Data.Typeable
@@ -84,13 +81,7 @@ import System.IO.Error          ( mkIOError, eofErrorType )
 import GHC.Real                 ( Ratio(..) )
 import GHC.Exts
 import GHC.Word                 ( Word8(..) )
-import System.IO                ( openBinaryFile )
-
-#if __GLASGOW_HASKELL__ >= 611
 import GHC.IO ( IO(..) )
-#else
-import GHC.IOBase ( IO(..) )
-#endif
 
 type BinArray = ForeignPtr Word8
 
@@ -392,33 +383,20 @@ instance Binary Int64 where
 instance Binary () where
     put_ _ () = return ()
     get  _    = return ()
---    getF bh p  = case getBitsF bh 0 p of (_,b) -> ((),b)
 
 instance Binary Bool where
     put_ bh b = putByte bh (fromIntegral (fromEnum b))
     get  bh   = do x <- getWord8 bh; return $! (toEnum (fromIntegral x))
---    getF bh p = case getBitsF bh 1 p of (x,b) -> (toEnum x,b)
 
 instance Binary Char where
     put_  bh c = put_ bh (fromIntegral (ord c) :: Word32)
     get  bh   = do x <- get bh; return $! (chr (fromIntegral (x :: Word32)))
---    getF bh p = case getBitsF bh 8 p of (x,b) -> (toEnum x,b)
 
 instance Binary Int where
-#if SIZEOF_HSINT == 4
-    put_ bh i = put_ bh (fromIntegral i :: Int32)
-    get  bh = do
-        x <- get bh
-        return $! (fromIntegral (x :: Int32))
-#elif SIZEOF_HSINT == 8
     put_ bh i = put_ bh (fromIntegral i :: Int64)
     get  bh = do
         x <- get bh
         return $! (fromIntegral (x :: Int64))
-#else
-#error "unsupported sizeof(HsInt)"
-#endif
---    getF bh   = getBitsF bh 32
 
 instance Binary a => Binary [a] where
     put_ bh l = do
@@ -568,8 +546,8 @@ instance (Integral a, Binary a) => Binary (Ratio a) where
 #endif
 
 instance Binary (Bin a) where
-  put_ bh (BinPtr i) = put_ bh i
-  get bh = do i <- get bh; return (BinPtr i)
+  put_ bh (BinPtr i) = put_ bh (fromIntegral i :: Int32)
+  get bh = do i <- get bh; return (BinPtr (fromIntegral (i :: Int32)))
 
 -- -----------------------------------------------------------------------------
 -- Instances for Data.Typeable stuff
@@ -724,7 +702,7 @@ instance Binary FastString where
 
   get bh = do
         j <- get bh
-        return $! (ud_dict (getUserData bh) ! j)
+        return $! (ud_dict (getUserData bh) ! (fromIntegral (j :: Word32)))
 
 -- Here to avoid loop