#include "HsVersions.h"
#ifndef OMIT_NATIVE_CODEGEN
+import UniqSupply ( mkSplitUniqSupply )
import AsmCodeGen ( nativeCodeGen )
#endif
import JavaGen ( javaGen )
import qualified PrintJava
+import DriverState ( v_HCHeader )
import TyCon ( TyCon )
import Id ( Id )
-import Class ( Class )
import CoreSyn ( CoreBind )
+import OccurAnal ( occurAnalyseBinds )
import StgSyn ( StgBinding )
-import AbsCSyn ( AbstractC, absCNop )
+import AbsCSyn ( AbstractC )
import PprAbsC ( dumpRealC, writeRealC )
-import UniqSupply ( UniqSupply )
-import Module ( Module, moduleString )
+import Module ( Module )
import CmdLineOpts
-import Maybes ( maybeToBool )
-import ErrUtils ( doIfSet, dumpIfSet )
+import ErrUtils ( dumpIfSet_dyn, showPass )
import Outputable
+import CmdLineOpts ( DynFlags, HscLang(..), dopt_OutName )
+import TmpFiles ( newTempName )
+
+import IOExts
import IO
\end{code}
%************************************************************************
\begin{code}
-codeOutput :: Module
- -> [TyCon] -> [Class] -- Local tycons and classes
+codeOutput :: DynFlags
+ -> Module
+ -> [TyCon] -- Local tycons
-> [CoreBind] -- Core bindings
-> [(StgBinding,[Id])] -- The STG program with SRTs
-> SDoc -- C stubs for foreign exported functions
-> SDoc -- Header file prototype for foreign exported functions
-> AbstractC -- Compiled abstract C
- -> UniqSupply
- -> IO ()
-codeOutput mod_name tycons classes core_binds stg_binds
- c_code h_code flat_abstractC ncg_uniqs
+ -> IO (Maybe FilePath, Maybe FilePath)
+codeOutput dflags mod_name tycons core_binds stg_binds
+ c_code h_code flat_abstractC
= -- You can have C (c_output) or assembly-language (ncg_output),
-- but not both. [Allowing for both gives a space leak on
-- flat_abstractC. WDP 94/10]
- do {
- outputForeignStubs c_code h_code ;
- case opt_OutputLanguage of {
- Nothing -> return () -- No -olang=xxx flag; so no-op
- ; Just "asm" -> outputAsm flat_abstractC ncg_uniqs
- ; Just "C" -> outputC flat_abstractC
- ; Just "java" -> outputJava mod_name tycons core_binds
- ; Just foo -> pprPanic "Don't understand output language" (quotes (text foo))
- } }
-
+ -- Dunno if the above comment is still meaningful now. JRS 001024.
+
+ do { showPass dflags "CodeOutput"
+ ; let filenm = dopt_OutName dflags
+ ; stub_names <- outputForeignStubs dflags c_code h_code
+ ; case dopt_HscLang dflags of
+ HscInterpreted -> return stub_names
+ HscAsm -> outputAsm dflags filenm flat_abstractC
+ >> return stub_names
+ HscC -> outputC dflags filenm flat_abstractC
+ >> return stub_names
+ HscJava -> outputJava dflags filenm mod_name tycons core_binds
+ >> return stub_names
+#ifdef ILX
+ HscILX -> outputIlx dflags filenm mod_name tycons stg_binds
+ >> return stub_names
+#endif
+ }
-doOutput io_action
- = (do handle <- openFile opt_OutputFile WriteMode
+doOutput :: String -> (Handle -> IO ()) -> IO ()
+doOutput filenm io_action
+ = (do handle <- openFile filenm WriteMode
io_action handle
hClose handle)
- `catch` (\err -> pprPanic "Failed to open or write code output file" (text opt_OutputFile))
+ `catch` (\err -> pprPanic "Failed to open or write code output file"
+ (text filenm))
\end{code}
%************************************************************************
\begin{code}
-outputC flat_absC
- = do
- dumpIfSet opt_D_dump_realC "Real C" (dumpRealC flat_absC)
- doOutput (\ h -> writeRealC h flat_absC)
+outputC dflags filenm flat_absC
+ = do dumpIfSet_dyn dflags Opt_D_dump_realC "Real C" (dumpRealC flat_absC)
+ header <- readIORef v_HCHeader
+ doOutput filenm $ \ h -> do
+ hPutStr h header
+ writeRealC h flat_absC
\end{code}
%************************************************************************
\begin{code}
-outputAsm flat_absC ncg_uniqs
+outputAsm dflags filenm flat_absC
+
#ifndef OMIT_NATIVE_CODEGEN
- = do dumpIfSet opt_D_dump_stix "Final stix code" stix_final
- dumpIfSet opt_D_dump_asm "Asm code" ncg_output_d
- doOutput (\ f -> printForAsm f ncg_output_d)
+ = do ncg_uniqs <- mkSplitUniqSupply 'n'
+ let (stix_final, ncg_output_d) = _scc_ "NativeCodeGen"
+ nativeCodeGen flat_absC ncg_uniqs
+ dumpIfSet_dyn dflags Opt_D_dump_stix "Final stix code" stix_final
+ dumpIfSet_dyn dflags Opt_D_dump_asm "Asm code" ncg_output_d
+ _scc_ "OutputAsm" doOutput filenm ( \f -> printForAsm f ncg_output_d)
where
- (stix_final, ncg_output_d) = nativeCodeGen flat_absC ncg_uniqs
#else /* OMIT_NATIVE_CODEGEN */
- = do hPutStrLn stderr "This compiler was built without a native code generator"
- hPutStrLn stderr "Use -fvia-C instead"
+ = pprPanic "This compiler was built without a native code generator"
+ (text "Use -fvia-C instead")
#endif
\end{code}
%************************************************************************
\begin{code}
-outputJava mod tycons core_binds
- = doOutput (\ f -> printForUser f pp_java)
+outputJava dflags filenm mod tycons core_binds
+ = doOutput filenm (\ f -> printForUser f alwaysQualify pp_java)
-- User style printing for now to keep indentation
where
- java_code = javaGen mod [{- Should be imports-}] tycons core_binds
+ occ_anal_binds = occurAnalyseBinds core_binds
+ -- Make sure we have up to date dead-var information
+ java_code = javaGen mod [{- Should be imports-}] tycons occ_anal_binds
pp_java = PrintJava.compilationUnit java_code
\end{code}
%************************************************************************
%* *
+\subsection{Ilx}
+%* *
+%************************************************************************
+
+\begin{code}
+#ifdef ILX
+outputIlx dflags filename mod tycons stg_binds
+ = doOutput filename (\ f -> printForC f pp_ilx)
+ where
+ pp_ilx = ilxGen mod tycons stg_binds
+#endif
+\end{code}
+
+
+%************************************************************************
+%* *
\subsection{Foreign import/export}
%* *
%************************************************************************
\begin{code}
-outputForeignStubs c_code h_code
+outputForeignStubs dflags c_code h_code
= do
- dumpIfSet opt_D_dump_foreign "Foreign export header file" stub_h_output_d
- outputForeignStubs_help True{-.h output-} opt_ProduceExportHStubs stub_h_output_w
+ dumpIfSet_dyn dflags Opt_D_dump_foreign
+ "Foreign export header file" stub_h_output_d
+
+ maybe_stub_h_file
+ <- outputForeignStubs_help True{-.h output-} stub_h_output_w
+
+ dumpIfSet_dyn dflags Opt_D_dump_foreign
+ "Foreign export stubs" stub_c_output_d
- dumpIfSet opt_D_dump_foreign "Foreign export stubs" stub_c_output_d
- outputForeignStubs_help False{-not .h-} opt_ProduceExportCStubs stub_c_output_w
+ maybe_stub_c_file
+ <- outputForeignStubs_help False{-not .h-} stub_c_output_w
+
+ return (maybe_stub_h_file, maybe_stub_c_file)
where
-- C stubs for "foreign export"ed functions.
stub_c_output_d = pprCode CStyle c_code
-- Don't use doOutput for dumping the f. export stubs
-- since it is more than likely that the stubs file will
-- turn out to be empty, in which case no file should be created.
-outputForeignStubs_help is_header switch "" = return ()
-outputForeignStubs_help is_header switch doc_str =
- case switch of
- Nothing -> return ()
- Just fname -> writeFile fname (include_prefix ++ doc_str)
- where
- include_prefix
- | is_header = "#include \"Rts.h\"\n"
- | otherwise = "#include \"RtsAPI.h\"\n"
+outputForeignStubs_help is_header "" = return Nothing
+outputForeignStubs_help is_header doc_str
+ = do fname <- newTempName suffix
+ writeFile fname (include_prefix ++ doc_str)
+ return (Just fname)
+ where
+ suffix
+ | is_header = "h_stub"
+ | otherwise = "c_stub"
+ include_prefix
+ | is_header = "#include \"HsFFI.h\"\n"
+ | otherwise = "#include \"RtsAPI.h\"\n"
\end{code}
projects / ghc-hetmet.git / blobdiff