X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fghci%2FObjLink.lhs;h=310ddb5e9b70ad33978c8f0776f27919137a5825;hb=4f7d5513b25571f0eb091b8af04e2225f2802fed;hp=f46532fbad029a956f48e09ce322d010f09348d1;hpb=ab22f4e6456820c1b5169d75f5975a94e61f54ce;p=ghc-hetmet.git

diff --git a/compiler/ghci/ObjLink.lhs b/compiler/ghci/ObjLink.lhs
index f46532f..310ddb5 100644
--- a/compiler/ghci/ObjLink.lhs
+++ b/compiler/ghci/ObjLink.lhs
@@ -9,28 +9,27 @@
 Primarily, this module consists of an interface to the C-land dynamic linker.
 
 \begin{code}
-{-# OPTIONS -#include "Linker.h" #-}
-
 module ObjLink ( 
    initObjLinker,	 -- :: IO ()
    loadDLL,		 -- :: String -> IO (Maybe String)
+   loadArchive,     	 -- :: String -> IO ()
    loadObj,     	 -- :: String -> IO ()
    unloadObj,   	 -- :: String -> IO ()
    insertSymbol,         -- :: String -> String -> Ptr a -> IO ()
-   insertStableSymbol,   -- :: String -> String -> a -> IO ()
    lookupSymbol,	 -- :: String -> IO (Maybe (Ptr a))
    resolveObjs  	 -- :: IO SuccessFlag
   )  where
 
-import Panic		( panic )
+import Panic
 import BasicTypes	( SuccessFlag, successIf )
 import Config		( cLeadingUnderscore )
-import Outputable
 
 import Control.Monad    ( when )
 import Foreign.C
 import Foreign		( nullPtr )
-import GHC.Exts         ( Ptr(..), unsafeCoerce# )
+import GHC.Exts         ( Ptr(..) )
+
+
 
 -- ---------------------------------------------------------------------------
 -- RTS Linker Interface
@@ -43,13 +42,6 @@ insertSymbol obj_name key symbol
          withCString str $ \c_str ->
           c_insertSymbol c_obj_name c_str symbol
 
-insertStableSymbol :: String -> String -> a -> IO ()
-insertStableSymbol obj_name key symbol
-    = let str = prefixUnderscore key
-      in withCString obj_name $ \c_obj_name ->
-         withCString str $ \c_str ->
-          c_insertStableSymbol c_obj_name c_str (Ptr (unsafeCoerce# symbol))
-
 lookupSymbol :: String -> IO (Maybe (Ptr a))
 lookupSymbol str_in = do
    let str = prefixUnderscore str_in
@@ -74,17 +66,23 @@ loadDLL str = do
 	else do str <- peekCString maybe_errmsg
 		return (Just str)
 
+loadArchive :: String -> IO ()
+loadArchive str = do
+   withCString str $ \c_str -> do
+     r <- c_loadArchive c_str
+     when (r == 0) (panic ("loadArchive " ++ show str ++ ": failed"))
+
 loadObj :: String -> IO ()
 loadObj str = do
    withCString str $ \c_str -> do
      r <- c_loadObj c_str
-     when (r == 0) (panic "loadObj: failed")
+     when (r == 0) (panic ("loadObj " ++ show str ++ ": failed"))
 
 unloadObj :: String -> IO ()
 unloadObj str =
    withCString str $ \c_str -> do
      r <- c_unloadObj c_str
-     when (r == 0) (panic "unloadObj: failed")
+     when (r == 0) (panic ("unloadObj " ++ show str ++ ": failed"))
 
 resolveObjs :: IO SuccessFlag
 resolveObjs = do
@@ -92,29 +90,15 @@ resolveObjs = do
    return (successIf (r /= 0))
 
 -- ---------------------------------------------------------------------------
--- Foreign declaractions to RTS entry points which does the real work;
+-- Foreign declarations to RTS entry points which does the real work;
 -- ---------------------------------------------------------------------------
 
-#if __GLASGOW_HASKELL__ >= 504
 foreign import ccall unsafe "addDLL"	   c_addDLL :: CString -> IO CString
 foreign import ccall unsafe "initLinker"   initObjLinker :: IO ()
 foreign import ccall unsafe "insertSymbol" c_insertSymbol :: CString -> CString -> Ptr a -> IO ()
-foreign import ccall unsafe "insertStableSymbol" c_insertStableSymbol
-    :: CString -> CString -> Ptr a -> IO ()
 foreign import ccall unsafe "lookupSymbol" c_lookupSymbol :: CString -> IO (Ptr a)
+foreign import ccall unsafe "loadArchive"  c_loadArchive :: CString -> IO Int
 foreign import ccall unsafe "loadObj"      c_loadObj :: CString -> IO Int
 foreign import ccall unsafe "unloadObj"    c_unloadObj :: CString -> IO Int
 foreign import ccall unsafe "resolveObjs"  c_resolveObjs :: IO Int
-#else
-foreign import "addDLL"       unsafe	c_addDLL :: CString -> IO CString
-foreign import "initLinker"   unsafe	initLinker :: IO ()
-foreign import "insertSymbol" unsafe	c_insertSymbol :: CString -> CString -> Ptr a -> IO ()
-foreign import "insertStableSymbol" unsafe c_insertStableSymbol
-    :: CString -> CString -> Ptr a -> IO ()
-foreign import "lookupSymbol" unsafe	c_lookupSymbol :: CString -> IO (Ptr a)
-foreign import "loadObj"      unsafe	c_loadObj :: CString -> IO Int
-foreign import "unloadObj"    unsafe	c_unloadObj :: CString -> IO Int
-foreign import "resolveObjs"  unsafe	c_resolveObjs :: IO Int
-#endif
-
 \end{code}