X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=Mate%2FMethodPool.hs;h=5f787a25afad127167897d51381da0350dab4e39;hb=03ddf0056a8ebae7ce10d694bbf906c276677a33;hp=1403eaea045745436919ce5c90755c0bd283722c;hpb=8cce0bebc102531155bece6f56200cb7cf12d976;p=mate.git diff --git a/Mate/MethodPool.hs b/Mate/MethodPool.hs index 1403eae..5f787a2 100644 --- a/Mate/MethodPool.hs +++ b/Mate/MethodPool.hs @@ -44,17 +44,17 @@ getMethodEntry signal_from methodtable = do let w32_from = fromIntegral signal_from let mi = tmap M.! w32_from let mi'@(MethodInfo method cm sig) = - case mi of - (StaticMethod x) -> x - (VirtualMethod _ (MethodInfo methname _ msig)) -> newMi methname msig - (InterfaceMethod _ (MethodInfo methname _ msig)) -> newMi methname msig - _ -> error "getMethodEntry: no TrapCause found. abort." - where newMi mn = MethodInfo mn (vmap M.! fromIntegral methodtable) + case mi of + (StaticMethod x) -> x + (VirtualMethod _ (MethodInfo methname _ msig)) -> newMi methname msig + (InterfaceMethod _ (MethodInfo methname _ msig)) -> newMi methname msig + _ -> error "getMethodEntry: no TrapCause found. abort." + where newMi mn = MethodInfo mn (vmap M.! fromIntegral methodtable) -- bernhard (TODO): doesn't work with gnu classpath at some point. didn't -- figured out the problem yet :/ therefore, I have no -- testcase for replaying the situation. -- setTrapMap $ M.delete w32_from tmap - case M.lookup mi' mmap of + entryaddr <- case M.lookup mi' mmap of Nothing -> do cls <- getClassFile cm printfMp "getMethodEntry(from 0x%08x): no method \"%s\" found. compile it\n" w32_from (show mi') @@ -71,19 +71,16 @@ getMethodEntry signal_from methodtable = do symbol = sym1 ++ "__" ++ toString method ++ "__" ++ sym2 printfMp "native-call: symbol: %s\n" symbol nf <- loadNativeFunction symbol - let w32_nf = fromIntegral nf - setMethodMap $ M.insert mi' w32_nf mmap + setMethodMap $ M.insert mi' nf mmap return nf else do - hmap <- parseMethod cls' method sig - case hmap of - Just hmap' -> do - entry <- compileBB hmap' (MethodInfo method (thisClass cls') sig) - addMethodRef entry mi' clsnames - return $ fromIntegral entry - Nothing -> error $ show method ++ " not found. abort" + rawmethod <- parseMethod cls' method sig + entry <- compileBB rawmethod (MethodInfo method (thisClass cls') sig) + addMethodRef entry mi' clsnames + return $ fromIntegral entry Nothing -> error $ show method ++ " not found. abort" - Just w32 -> return (fromIntegral w32) + Just w32 -> return w32 + return $ fromIntegral entryaddr lookupMethodRecursive :: B.ByteString -> MethodSignature -> [B.ByteString] -> Class Direct -> IO (Maybe (Method Direct, [B.ByteString], Class Direct)) @@ -96,24 +93,24 @@ lookupMethodRecursive name sig clsnames cls = supercl <- getClassFile (superClass cls) lookupMethodRecursive name sig nextclsn supercl where - res = lookupMethodSig name sig cls - thisname = thisClass cls - nextclsn :: [B.ByteString] - nextclsn = thisname:clsnames + res = lookupMethodSig name sig cls + thisname = thisClass cls + nextclsn :: [B.ByteString] + nextclsn = thisname:clsnames -- TODO(bernhard): UBERHAX. ghc patch? foreign import ccall safe "lookupSymbol" c_lookupSymbol :: CString -> IO (Ptr a) -loadNativeFunction :: String -> IO CUInt +loadNativeFunction :: String -> IO Word32 loadNativeFunction sym = do - _ <- loadRawObject "ffi/native.o" - -- TODO(bernhard): WTF - resolveObjs (return ()) - ptr <- withCString sym c_lookupSymbol - if ptr == nullPtr - then error $ "dyn. loading of \"" ++ sym ++ "\" failed." - else return $ fromIntegral $ ptrToIntPtr ptr + _ <- loadRawObject "ffi/native.o" + -- TODO(bernhard): WTF + resolveObjs (return ()) + ptr <- withCString sym c_lookupSymbol + if ptr == nullPtr + then error $ "dyn. loading of \"" ++ sym ++ "\" failed." + else return $ fromIntegral $ ptrToIntPtr ptr -- t_01 :: IO () -- t_01 = do @@ -127,22 +124,23 @@ loadNativeFunction sym = do addMethodRef :: Word32 -> MethodInfo -> [B.ByteString] -> IO () addMethodRef entry (MethodInfo mmname _ msig) clsnames = do mmap <- getMethodMap - let newmap = M.fromList $ map (\x -> (MethodInfo mmname x msig, entry)) clsnames + let newmap = foldr (\i -> M.insert (MethodInfo mmname i msig) entry) M.empty clsnames setMethodMap $ mmap `M.union` newmap -compileBB :: MapBB -> MethodInfo -> IO Word32 -compileBB hmap methodinfo = do +compileBB :: RawMethod -> MethodInfo -> IO Word32 +compileBB rawmethod methodinfo = do tmap <- getTrapMap cls <- getClassFile (methClassName methodinfo) - let ebb = emitFromBB (methName methodinfo) (methSignature methodinfo) cls hmap + let ebb = emitFromBB cls rawmethod (_, Right right) <- runCodeGen ebb () () let ((entry, _, _, new_tmap), _) = right setTrapMap $ tmap `M.union` new_tmap -- prefers elements in tmap printfJit "generated code of \"%s\" from \"%s\":\n" (toString $ methName methodinfo) (toString $ methClassName methodinfo) + printfJit "\tstacksize: 0x%04x, locals: 0x%04x\n" (rawStackSize rawmethod) (rawLocals rawmethod) mapM_ (printfJit "%s\n" . showAtt) (snd right) printfJit "\n\n" -- UNCOMMENT NEXT LINES FOR GDB FUN