%
-% (c) The GRASP/AQUA Project, Glasgow University, 1993-1998
+% (c) The GRASP/AQUA Project, Glasgow University, 1993-2000
%
\section[GHC_Main]{Main driver for Glasgow Haskell compiler}
import Rename ( renameModule )
+import PrelInfo ( wiredInThings )
import MkIface ( writeIface )
import TcModule ( TcResults(..), typecheckModule )
import Desugar ( deSugar )
import Outputable
import Char ( isSpace )
-#if REPORT_TO_MOTHERLODE && __GLASGOW_HASKELL__ >= 303
-import SocketPrim
-import BSD
-import IOExts ( unsafePerformIO )
-import NativeInfo ( os, arch )
-#endif
import StgInterp ( runStgI )
+import HscStats ( ppSourceStats )
\end{code}
%************************************************************************
\begin{code}
+data HscResult
+ = HscOK ModDetails -- new details (HomeSymbolTable additions)
+ (Maybe ModIface) -- new iface (if any compilation was done)
+ (Maybe String) -- generated stub_h filename (in /tmp)
+ (Maybe String) -- generated stub_c filename (in /tmp)
+ (Maybe [UnlinkedIBind]) -- interpreted code, if any
+ PersistentCompilerState -- updated PCS
+ (Bag WarnMsg) -- warnings
+
+ | HscErrs PersistentCompilerState -- updated PCS
+ (Bag ErrMsg) -- errors
+ (Bag WarnMsg) -- warnings
+
hscMain
:: DynFlags
-> ModSummary -- summary, including source filename
(ppSourceStats False rdr_module) >>
-- UniqueSupplies for later use (these are the only lower case uniques)
- mkSplitUniqSupply 'r' >>= \ rn_uniqs -> -- renamer
mkSplitUniqSupply 'd' >>= \ ds_uniqs -> -- desugarer
mkSplitUniqSupply 'r' >>= \ ru_uniqs -> -- rules
mkSplitUniqSupply 'c' >>= \ c2s_uniqs -> -- core-to-stg
\begin{code}
initPersistentCompilerState :: PersistentCompilerState
initPersistentCompilerState
- = PCS { pcsPST = initPackageDetails,
- pcsInsts = emptyInstEnv,
- pcsRules = emptyRuleEnv,
- pcsPRS = initPersistentRenamerState }
+ = PCS { pcs_PST = initPackageDetails,
+ pcs_insts = emptyInstEnv,
+ pcs_rules = emptyRuleEnv,
+ pcs_PRS = initPersistentRenamerState }
initPackageDetails :: PackageSymbolTable
-initPackageDetails = extendTypeEnv emptyModuleEnv (map ATyCon wiredInTyCons)
+initPackageDetails = extendTypeEnv emptyModuleEnv wiredInThings
initPersistentRenamerState :: PersistentRenamerState
- = PRS { prsNS = NS { nsNames = initRenamerNames,
- nsIParam = emptyFM },
+ = PRS { prsOrig = Orig { origNames = initOrigNames,
+ origIParam = emptyFM },
prsDecls = emptyNameEnv,
prsInsts = emptyBag,
prsRules = emptyBag
}
-initRenamerNames :: FiniteMap (ModuleName,OccName) Name
-initRenamerNames = grag wiredIn_in `plusFM` listToFM known_key
- where
- wired_in = [ ((moduleName (nameModule name), nameOccName name), name)
- | name <- wiredInNames ]
-
- known_key = [ ((rdrNameModule rdr_name, rdrNameOcc rdr_name), mkKnownKeyGlobal rdr_name uniq)
- | (rdr_name, uniq) <- knownKeyRdrNames ]
-
-%************************************************************************
-%* *
-\subsection{Statistics}
-%* *
-%************************************************************************
-
-\begin{code}
-ppSourceStats short (HsModule name version exports imports decls _ src_loc)
- = (if short then hcat else vcat)
- (map pp_val
- [("ExportAll ", export_all), -- 1 if no export list
- ("ExportDecls ", export_ds),
- ("ExportModules ", export_ms),
- ("Imports ", import_no),
- (" ImpQual ", import_qual),
- (" ImpAs ", import_as),
- (" ImpAll ", import_all),
- (" ImpPartial ", import_partial),
- (" ImpHiding ", import_hiding),
- ("FixityDecls ", fixity_ds),
- ("DefaultDecls ", default_ds),
- ("TypeDecls ", type_ds),
- ("DataDecls ", data_ds),
- ("NewTypeDecls ", newt_ds),
- ("DataConstrs ", data_constrs),
- ("DataDerivings ", data_derivs),
- ("ClassDecls ", class_ds),
- ("ClassMethods ", class_method_ds),
- ("DefaultMethods ", default_method_ds),
- ("InstDecls ", inst_ds),
- ("InstMethods ", inst_method_ds),
- ("TypeSigs ", bind_tys),
- ("ValBinds ", val_bind_ds),
- ("FunBinds ", fn_bind_ds),
- ("InlineMeths ", method_inlines),
- ("InlineBinds ", bind_inlines),
--- ("SpecialisedData ", data_specs),
--- ("SpecialisedInsts ", inst_specs),
- ("SpecialisedMeths ", method_specs),
- ("SpecialisedBinds ", bind_specs)
- ])
- where
- pp_val (str, 0) = empty
- pp_val (str, n)
- | not short = hcat [text str, int n]
- | otherwise = hcat [text (trim str), equals, int n, semi]
-
- trim ls = takeWhile (not.isSpace) (dropWhile isSpace ls)
-
- fixity_ds = length [() | FixD d <- decls]
- -- NB: this omits fixity decls on local bindings and
- -- in class decls. ToDo
-
- tycl_decls = [d | TyClD d <- decls]
- (class_ds, data_ds, newt_ds, type_ds) = countTyClDecls tycl_decls
-
- inst_decls = [d | InstD d <- decls]
- inst_ds = length inst_decls
- default_ds = length [() | DefD _ <- decls]
- val_decls = [d | ValD d <- decls]
-
- real_exports = case exports of { Nothing -> []; Just es -> es }
- n_exports = length real_exports
- export_ms = length [() | IEModuleContents _ <- real_exports]
- export_ds = n_exports - export_ms
- export_all = case exports of { Nothing -> 1; other -> 0 }
-
- (val_bind_ds, fn_bind_ds, bind_tys, bind_specs, bind_inlines)
- = count_binds (foldr ThenBinds EmptyBinds val_decls)
-
- (import_no, import_qual, import_as, import_all, import_partial, import_hiding)
- = foldr add6 (0,0,0,0,0,0) (map import_info imports)
- (data_constrs, data_derivs)
- = foldr add2 (0,0) (map data_info tycl_decls)
- (class_method_ds, default_method_ds)
- = foldr add2 (0,0) (map class_info tycl_decls)
- (inst_method_ds, method_specs, method_inlines)
- = foldr add3 (0,0,0) (map inst_info inst_decls)
-
-
- count_binds EmptyBinds = (0,0,0,0,0)
- count_binds (ThenBinds b1 b2) = count_binds b1 `add5` count_binds b2
- count_binds (MonoBind b sigs _) = case (count_monobinds b, count_sigs sigs) of
- ((vs,fs),(ts,_,ss,is)) -> (vs,fs,ts,ss,is)
-
- count_monobinds EmptyMonoBinds = (0,0)
- count_monobinds (AndMonoBinds b1 b2) = count_monobinds b1 `add2` count_monobinds b2
- count_monobinds (PatMonoBind (VarPatIn n) r _) = (1,0)
- count_monobinds (PatMonoBind p r _) = (0,1)
- count_monobinds (FunMonoBind f _ m _) = (0,1)
-
- count_sigs sigs = foldr add4 (0,0,0,0) (map sig_info sigs)
-
- sig_info (Sig _ _ _) = (1,0,0,0)
- sig_info (ClassOpSig _ _ _ _) = (0,1,0,0)
- sig_info (SpecSig _ _ _) = (0,0,1,0)
- sig_info (InlineSig _ _ _) = (0,0,0,1)
- sig_info (NoInlineSig _ _ _) = (0,0,0,1)
- sig_info _ = (0,0,0,0)
-
- import_info (ImportDecl _ _ qual as spec _)
- = add6 (1, qual_info qual, as_info as, 0,0,0) (spec_info spec)
- qual_info False = 0
- qual_info True = 1
- as_info Nothing = 0
- as_info (Just _) = 1
- spec_info Nothing = (0,0,0,1,0,0)
- spec_info (Just (False, _)) = (0,0,0,0,1,0)
- spec_info (Just (True, _)) = (0,0,0,0,0,1)
-
- data_info (TyData _ _ _ _ _ nconstrs derivs _ _ _ _)
- = (nconstrs, case derivs of {Nothing -> 0; Just ds -> length ds})
- data_info other = (0,0)
-
- class_info (ClassDecl _ _ _ _ meth_sigs def_meths _ _ _ )
- = case count_sigs meth_sigs of
- (_,classops,_,_) ->
- (classops, addpr (count_monobinds def_meths))
- class_info other = (0,0)
-
- inst_info (InstDecl _ inst_meths inst_sigs _ _)
- = case count_sigs inst_sigs of
- (_,_,ss,is) ->
- (addpr (count_monobinds inst_meths), ss, is)
-
- addpr :: (Int,Int) -> Int
- add1 :: Int -> Int -> Int
- add2 :: (Int,Int) -> (Int,Int) -> (Int, Int)
- add3 :: (Int,Int,Int) -> (Int,Int,Int) -> (Int, Int, Int)
- add4 :: (Int,Int,Int,Int) -> (Int,Int,Int,Int) -> (Int, Int, Int, Int)
- add5 :: (Int,Int,Int,Int,Int) -> (Int,Int,Int,Int,Int) -> (Int, Int, Int, Int, Int)
- add6 :: (Int,Int,Int,Int,Int,Int) -> (Int,Int,Int,Int,Int,Int) -> (Int, Int, Int, Int, Int, Int)
-
- addpr (x,y) = x+y
- add1 x1 y1 = x1+y1
- add2 (x1,x2) (y1,y2) = (x1+y1,x2+y2)
- add3 (x1,x2,x3) (y1,y2,y3) = (x1+y1,x2+y2,x3+y3)
- add4 (x1,x2,x3,x4) (y1,y2,y3,y4) = (x1+y1,x2+y2,x3+y3,x4+y4)
- add5 (x1,x2,x3,x4,x5) (y1,y2,y3,y4,y5) = (x1+y1,x2+y2,x3+y3,x4+y4,x5+y5)
- add6 (x1,x2,x3,x4,x5,x6) (y1,y2,y3,y4,y5,y6) = (x1+y1,x2+y2,x3+y3,x4+y4,x5+y5,x6+y6)
-\end{code}
-
-\begin{code}
-\end{code}
-
-\begin{code}
-reportCompile :: ModuleName -> String -> IO ()
-#if REPORT_TO_MOTHERLODE && __GLASGOW_HASKELL__ >= 303
-reportCompile mod_name info
- | not opt_ReportCompile = return ()
- | otherwise = (do
- sock <- udpSocket 0
- addr <- motherShip
- sendTo sock (moduleNameUserString mod_name ++ ';': compiler_version ++
- ';': os ++ ';':arch ++ '\n':' ':info ++ "\n") addr
- return ()) `catch` (\ _ -> return ())
-
-motherShip :: IO SockAddr
-motherShip = do
- he <- getHostByName "laysan.dcs.gla.ac.uk"
- case (hostAddresses he) of
- [] -> IOERROR (userError "No address!")
- (x:_) -> return (SockAddrInet motherShipPort x)
-
---magick
-motherShipPort :: PortNumber
-motherShipPort = mkPortNumber 12345
-
--- creates a socket capable of sending datagrams,
--- binding it to a port
--- ( 0 => have the system pick next available port no.)
-udpSocket :: Int -> IO Socket
-udpSocket p = do
- pr <- getProtocolNumber "udp"
- s <- socket AF_INET Datagram pr
- bindSocket s (SockAddrInet (mkPortNumber p) iNADDR_ANY)
- return s
-#else
-reportCompile _ _ = return ()
-#endif
-
+initOrigNames :: FiniteMap (ModuleName,OccName) Name
+initOrigNames = grab knownKeyNames `plusFM` grab (map getName wiredInThings)
+ where
+ grab names = foldl add emptyFM names
+ add env name = addToFM env (moduleName (nameModule name), nameOccName name) name
\end{code}
projects / ghc-hetmet.git / blobdiff