X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fghci%2FByteCodeLink.lhs;h=c58ae870dfbb475377fde16d8cda37bf0010954d;hb=84923cc7de2a93c22a2f72daf9ac863959efae13;hp=fd6654579cad10a1c65666a5178ebe3eebe1ca72;hpb=ab22f4e6456820c1b5169d75f5975a94e61f54ce;p=ghc-hetmet.git

diff --git a/compiler/ghci/ByteCodeLink.lhs b/compiler/ghci/ByteCodeLink.lhs
index fd66545..c58ae87 100644
--- a/compiler/ghci/ByteCodeLink.lhs
+++ b/compiler/ghci/ByteCodeLink.lhs
@@ -10,6 +10,7 @@ module ByteCodeLink (
 	HValue, 
 	ClosureEnv, emptyClosureEnv, extendClosureEnv,
 	linkBCO, lookupStaticPtr
+       ,lookupIE
   ) where
 
 #include "HsVersions.h"
@@ -26,6 +27,7 @@ import Module
 import PackageConfig
 import FastString
 import Panic
+import Breakpoints
 
 #ifdef DEBUG
 import Outputable
@@ -46,7 +48,7 @@ import GHC.Exts		( BCO#, newBCO#, unsafeCoerce#, Int#,
 
 import GHC.Arr		( Array(..) )
 import GHC.IOBase	( IO(..) )
-import GHC.Ptr		( Ptr(..) )
+import GHC.Ptr		( Ptr(..), castPtr )
 import GHC.Base		( writeArray#, RealWorld, Int(..) )
 \end{code}
 
@@ -124,7 +126,7 @@ linkBCO' ie ce (UnlinkedBCO nm arity insns_barr bitmap literalsSS ptrsSS itblsSS
             ptrs_parr = case ptrs_arr of Array lo hi parr -> parr
 
             itbls_arr = listArray (0, n_itbls-1) linked_itbls
-                        :: UArray Int ItblPtr
+
             itbls_barr = case itbls_arr of UArray lo hi barr -> barr
 
             literals_arr = listArray (0, n_literals-1) linked_literals
@@ -210,6 +212,8 @@ lookupName :: ClosureEnv -> Name -> IO HValue
 lookupName ce nm
    = case lookupNameEnv ce nm of
         Just (_,aa) -> return aa
+        Nothing | Just bk <- lookupBogusBreakpointVal nm
+           -> return bk
         Nothing 
            -> ASSERT2(isExternalName nm, ppr nm)
 	      do let sym_to_find = nameToCLabel nm "closure"
@@ -222,7 +226,7 @@ lookupName ce nm
 lookupIE :: ItblEnv -> Name -> IO (Ptr a)
 lookupIE ie con_nm 
    = case lookupNameEnv ie con_nm of
-        Just (_, Ptr a) -> return (Ptr a)
+        Just (_, a) -> return (castPtr (itblCode a))
         Nothing
            -> do -- try looking up in the object files.
                  let sym_to_find1 = nameToCLabel con_nm "con_info"