X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fghci%2FByteCodeItbls.lhs;h=863a7b730ecb1d6e543468a7e7a09578d2fc0657;hb=2423c249f5ca7785d0ec89eb33e72662da7561c1;hp=d990da2198cb40233a79a25516022ff2bd14245e;hpb=ab22f4e6456820c1b5169d75f5975a94e61f54ce;p=ghc-hetmet.git

diff --git a/compiler/ghci/ByteCodeItbls.lhs b/compiler/ghci/ByteCodeItbls.lhs
index d990da2..863a7b7 100644
--- a/compiler/ghci/ByteCodeItbls.lhs
+++ b/compiler/ghci/ByteCodeItbls.lhs
@@ -92,11 +92,16 @@ make_constr_itbls cons
                     | ptrs + nptrs >= mIN_PAYLOAD_SIZE = nptrs
                     | otherwise = mIN_PAYLOAD_SIZE - ptrs
                  itbl  = StgInfoTable {
+#ifndef GHCI_TABLES_NEXT_TO_CODE
+                           entry = entry_addr,
+#endif
                            ptrs  = fromIntegral ptrs, 
                            nptrs = fromIntegral nptrs_really,
                            tipe  = fromIntegral cONSTR,
-                           srtlen = fromIntegral conNo,
-                           code  = code
+                           srtlen = fromIntegral conNo
+#ifdef GHCI_TABLES_NEXT_TO_CODE
+                         , code  = code
+#endif
                         }
                  -- Make a piece of code to jump to "entry_label".
                  -- This is the only arch-dependent bit.
@@ -107,7 +112,11 @@ make_constr_itbls cons
                     --putStrLn ("# ptrs  of itbl is " ++ show ptrs)
                     --putStrLn ("# nptrs of itbl is " ++ show nptrs_really)
                     poke addr itbl
-                    return (getName dcon, addr `plusPtr` (2 * wORD_SIZE))
+                    return (getName dcon, addr
+#ifdef GHCI_TABLES_NEXT_TO_CODE
+                                               `plusPtr` (2 * wORD_SIZE)
+#endif
+                           )
 
 
 -- Make code which causes a jump to the given address.  This is the
@@ -270,48 +279,77 @@ type HalfWord = Word16
 #endif
 
 data StgInfoTable = StgInfoTable {
+#ifndef GHCI_TABLES_NEXT_TO_CODE
+   entry  :: Ptr (),
+#endif
    ptrs   :: HalfWord,
    nptrs  :: HalfWord,
    tipe   :: HalfWord,
-   srtlen :: HalfWord,
-   code   :: [ItblCode]
-}
+   srtlen :: HalfWord
+#ifdef GHCI_TABLES_NEXT_TO_CODE
+ , code   :: [ItblCode]
+#endif
+  }
 
 instance Storable StgInfoTable where
 
    sizeOf itbl 
       = sum
-        [fieldSz ptrs itbl,
+        [
+#ifndef GHCI_TABLES_NEXT_TO_CODE
+         fieldSz entry itbl,
+#endif
+         fieldSz ptrs itbl,
          fieldSz nptrs itbl,
          fieldSz tipe itbl,
-         fieldSz srtlen itbl,
-         fieldSz (head.code) itbl * itblCodeLength]
+         fieldSz srtlen itbl
+#ifdef GHCI_TABLES_NEXT_TO_CODE
+        ,fieldSz (head.code) itbl * itblCodeLength
+#endif
+        ]
 
    alignment itbl 
       = SIZEOF_VOID_P
 
    poke a0 itbl
       = runState (castPtr a0)
-      $ do store (ptrs   itbl)
+      $ do
+#ifndef GHCI_TABLES_NEXT_TO_CODE
+           store (entry  itbl)
+#endif
+           store (ptrs   itbl)
            store (nptrs  itbl)
            store (tipe   itbl)
            store (srtlen itbl)
+#ifdef GHCI_TABLES_NEXT_TO_CODE
            sequence_ (map store (code itbl))
+#endif
 
    peek a0
       = runState (castPtr a0)
-      $ do ptrs   <- load
+      $ do
+#ifndef GHCI_TABLES_NEXT_TO_CODE
+           entry  <- load
+#endif
+           ptrs   <- load
            nptrs  <- load
            tipe   <- load
            srtlen <- load
+#ifdef GHCI_TABLES_NEXT_TO_CODE
            code   <- sequence (replicate itblCodeLength load)
+#endif
            return 
               StgInfoTable { 
+#ifndef GHCI_TABLES_NEXT_TO_CODE
+                 entry  = entry,
+#endif
                  ptrs   = ptrs,
                  nptrs  = nptrs, 
                  tipe   = tipe,
-                 srtlen = srtlen,
-                 code   = code
+                 srtlen = srtlen
+#ifdef GHCI_TABLES_NEXT_TO_CODE
+                ,code   = code
+#endif
               }
 
 fieldSz :: (Storable a, Storable b) => (a -> b) -> a -> Int