-}
getConDescAddress :: Ptr StgInfoTable -> IO (Ptr Word8)
- getConDescAddress ptr = do
-#ifdef GHCI_TABLES_NEXT_TO_CODE
+ getConDescAddress ptr
+ | ghciTablesNextToCode = do
offsetToString <- peek $ ptr `plusPtr` (- wORD_SIZE)
return $ (ptr `plusPtr` stdInfoTableSizeB) `plusPtr` (fromIntegral (offsetToString :: StgWord))
-#else
+ | otherwise =
peek $ intPtrToPtr $ (ptrToIntPtr ptr) + fromIntegral stdInfoTableSizeB
-#endif
-- parsing names is a little bit fiddly because we have a string in the form:
-- pkg:A.B.C.foo, and we want to split it into three parts: ("pkg", "A.B.C", "foo").
withExtendedLinkEnv :: [(Name,HValue)] -> IO a -> IO a
withExtendedLinkEnv new_env action
- = bracket set_new_env
- reset_old_env
- (const action)
+ = bracket_ set_new_env
+ reset_old_env
+ action
where set_new_env = do
pls <- readIORef v_PersistentLinkerState
let new_closure_env = extendClosureEnv (closure_env pls) new_env
new_pls = pls { closure_env = new_closure_env }
writeIORef v_PersistentLinkerState new_pls
- return (closure_env pls)
+ return ()
-- Remember that the linker state might be side-effected
-- during the execution of the IO action, and we don't want to
-- lose those changes (we might have linked a new module or
-- package), so the reset action only removes the names we
-- added earlier.
- reset_old_env env = do
+ reset_old_env = do
modifyIORef v_PersistentLinkerState $ \pls ->
let cur = closure_env pls
new = delListFromNameEnv cur (map fst new_env)
Nothing -> maybePutStrLn dflags "done"
Just mm -> preloadFailed mm lib_paths lib_spec
-#ifdef darwin_TARGET_OS
Framework framework
+ | isDarwinTarget
-> do maybe_errstr <- loadFramework framework_paths framework
case maybe_errstr of
Nothing -> maybePutStrLn dflags "done"
Just mm -> preloadFailed mm framework_paths lib_spec
-#endif
+ | otherwise -> panic "preloadLib Framework"
+
where
preloadFailed :: String -> [String] -> LibrarySpec -> IO ()
preloadFailed sys_errmsg paths spec
where
maybeUnload :: [Linkable] -> Linkable -> IO Bool
maybeUnload keep_linkables lnk
- | linkableInSet lnk linkables = return True
+ | linkableInSet lnk keep_linkables = return True
| otherwise
= do mapM_ unloadObj [f | DotO f <- linkableUnlinked lnk]
-- The components of a BCO linkable may contain
Nothing -> return ()
Just err -> throwDyn (CmdLineError ("can't load .so/.DLL for: "
++ dll ++ " (" ++ err ++ ")" ))
-#ifndef darwin_TARGET_OS
-loadFrameworks pkg = return ()
-#else
-loadFrameworks pkg = mapM_ load frameworks
+
+loadFrameworks pkg
+ | isDarwinTarget = mapM_ load frameworks
+ | otherwise = return ()
where
fw_dirs = Packages.frameworkDirs pkg
frameworks = Packages.frameworks pkg
Nothing -> return ()
Just err -> throwDyn (CmdLineError ("can't load framework: "
++ fw ++ " (" ++ err ++ ")" ))
-#endif
-- Try to find an object file for a given library in the given paths.
-- If it isn't present, we assume it's a dynamic library.
-#ifndef __PIC__
--- When the GHC package was not compiled as dynamic library (=__PIC__ not set),
--- we search for .o libraries first.
locateOneObj :: [FilePath] -> String -> IO LibrarySpec
locateOneObj dirs lib
+ | not picIsOn
+ -- When the GHC package was not compiled as dynamic library
+ -- (=__PIC__ not set), we search for .o libraries first.
= do { mb_obj_path <- findFile mk_obj_path dirs
; case mb_obj_path of
Just obj_path -> return (Object obj_path)
; case mb_lib_path of
Just lib_path -> return (DLL (lib ++ "-ghc" ++ cProjectVersion))
Nothing -> return (DLL lib) }} -- We assume
- where
- mk_obj_path dir = dir </> lib <.> "o"
- mk_dyn_lib_path dir = dir </> mkSOName (lib ++ "-ghc" ++ cProjectVersion)
-#else
--- When the GHC package was compiled as dynamic library (=__PIC__ set),
--- we search for .so libraries first.
-locateOneObj :: [FilePath] -> String -> IO LibrarySpec
-locateOneObj dirs lib
+ | otherwise
+ -- When the GHC package was compiled as dynamic library (=__PIC__ set),
+ -- we search for .so libraries first.
= do { mb_lib_path <- findFile mk_dyn_lib_path dirs
; case mb_lib_path of
Just lib_path -> return (DLL (lib ++ "-ghc" ++ cProjectVersion))
where
mk_obj_path dir = dir </> (lib <.> "o")
mk_dyn_lib_path dir = dir </> mkSOName (lib ++ "-ghc" ++ cProjectVersion)
-#endif
-- ----------------------------------------------------------------------------
-- Loading a dyanmic library (dlopen()-ish on Unix, LoadLibrary-ish on Win32)
where
mk_dll_path dir = dir </> mkSOName rootname
-#if defined(darwin_TARGET_OS)
-mkSOName root = ("lib" ++ root) <.> "dylib"
-#elif defined(mingw32_TARGET_OS)
--- Win32 DLLs have no .dll extension here, because addDLL tries
--- both foo.dll and foo.drv
-mkSOName root = root
-#else
-mkSOName root = ("lib" ++ root) <.> "so"
-#endif
+mkSOName root
+ | isDarwinTarget = ("lib" ++ root) <.> "dylib"
+ | isWindowsTarget = -- Win32 DLLs have no .dll extension here, because
+ -- addDLL tries both foo.dll and foo.drv
+ root
+ | otherwise = ("lib" ++ root) <.> "so"
-- Darwin / MacOS X only: load a framework
-- a framework is a dynamic library packaged inside a directory of the same
-- name. They are searched for in different paths than normal libraries.
-#ifdef darwin_TARGET_OS
loadFramework extraPaths rootname
= do { either_dir <- Control.Exception.try getHomeDirectory
; let homeFrameworkPath = case either_dir of
mk_fwk dir = dir </> (rootname ++ ".framework/" ++ rootname)
-- sorry for the hardcoded paths, I hope they won't change anytime soon:
defaultFrameworkPaths = ["/Library/Frameworks", "/System/Library/Frameworks"]
-#endif
\end{code}
%************************************************************************
projects / ghc-hetmet.git / blobdiff