%
-% (c) The GRASP/AQUA Project, Glasgow University, 1993-1995
+% (c) The GRASP/AQUA Project, Glasgow University, 1993-1996
%
\section[GHC_Main]{Main driver for Glasgow Haskell compiler}
\begin{code}
#include "HsVersions.h"
-module Main (
-#ifdef __GLASGOW_HASKELL__
- mainPrimIO
-#else
- main
-#endif
- ) where
+module Main ( main ) where
+
+import Ubiq{-uitous-}
+
+import PreludeGlaST ( thenPrimIO, _FILE{-instances-} ) -- ToDo: STOP using this...
import MainMonad
+import HsSyn
+
+import ReadPrefix ( rdModule )
+import Rename ( renameModule )
+import Typecheck ( typecheckModule, InstInfo )
+import Desugar ( deSugar, DsMatchContext, pprDsWarnings )
+
+import Bag ( emptyBag, isEmptyBag )
import CmdLineOpts
+import ErrUtils ( pprBagOfErrors )
+import Maybes ( MaybeErr(..) )
+import PrelInfo ( builtinNameInfo )
+import RdrHsSyn ( getRawExportees )
-import AbsCSyn
-import AbsPrel ( builtinNameInfo )
-import AbsSyn
-import AbsUniType ( isDataTyCon, TauType(..), UniType, TyVar, TyCon, Class )
-import Bag ( emptyBag, isEmptyBag, Bag )
-import CE ( CE(..), UniqFM )
-import CodeGen ( codeGen )
-import CoreToStg ( topCoreBindsToStg )
-import Desugar ( deSugar )
-import DsMonad ( DsMatchContext, DsMatchKind, pprDsWarnings )
-import E ( getE_TCE, E, GVE(..) )
- -- most of above needed by mkInterface
-#ifndef DPH
-import Errors ( pprBagOfErrors, Error(..) )
-#else
-import Errors ( pprBagOfErrors, pprPodizedWarning, Error(..) )
-#endif {- Data Parallel Haskell -}
-import Id ( mkInstId, Id, Inst )
-import Maybes ( maybeToBool, Maybe(..), MaybeErr(..) )
-import MkIface ( mkInterface )
-import Outputable
-import PlainCore ( CoreExpr, CoreBinding, pprPlainCoreBinding,
- PlainCoreProgram(..), PlainCoreBinding(..)
- )
+import PprCore ( pprPlainCoreBinding )
+import PprStyle ( PprStyle(..) )
import Pretty
-#ifdef USE_NEW_READER
-import ReadPrefix2 ( rdModule )
-#else
-import {-hide from mkdependHS-}
- ReadPrefix ( rdModule )
-#endif
-import Rename -- renameModule ...
-import SimplCore -- core2core
-import SimplStg ( stg2stg )
---ANDY: import SimplHaskell
-import StgSyn ( pprPlainStgBinding, StgBinding, StgRhs, CostCentre,
- StgBinderInfo, PlainStgProgram(..), PlainStgBinding(..)
+import Id ( GenId ) -- instances
+import Name ( Name ) -- instances
+import ProtoName ( ProtoName ) -- instances
+import PprType ( GenType, GenTyVar ) -- instances
+import TyVar ( GenTyVar ) -- instances
+import Unique ( Unique) -- instances
+
+{-
+--import AbsCSyn
+--import CodeGen ( codeGen )
+--import CoreToStg ( topCoreBindsToStg )
+--import MkIface ( mkInterface )
+
+--import SimplCore ( core2core )
+--import SimplStg ( stg2stg )
+--import StgSyn ( pprPlainStgBinding, GenStgBinding, GenStgRhs, CostCentre,
+ StgBinderInfo, StgBinding(..)
)
-import TCE ( rngTCE, {- UNUSED: printTypeInfoForPop,-} TCE(..)
- IF_ATTACK_PRAGMAS(COMMA eltsUFM)
- )
-import Typecheck -- typecheckModule ...
-import SplitUniq
-import Unique -- lots of UniqueSupplies, etc.
-import Util
#if ! OMIT_NATIVE_CODEGEN
-import AsmCodeGen ( dumpRealAsm
-# if __GLASGOW_HASKELL__
- , writeRealAsm
-# endif
- )
+--import AsmCodeGen ( dumpRealAsm, writeRealAsm )
#endif
+-}
-#ifdef USE_SEMANTIQUE_STRANAL
-import ProgEnv ( ProgEnv(..), TreeProgEnv(..), createProgEnv )
-import StrAnal ( ppShowStrAnal, OAT )
-#endif
-#ifdef DPH
-import PodizeCore ( podizeCore , PodWarning)
-import AbsCTopApal ( nuAbsCToApal )
-import NextUsed ( pprTopNextUsedC, getTopLevelNexts, AbsCNextUsed,
- TopAbsCNextUsed(..) , MagicId)
-
-#endif {- Data Parallel Haskell -}
\end{code}
\begin{code}
-#ifndef __GLASGOW_HASKELL__
-main :: Dialogue
-
-main = mainIOtoDialogue main_io
-
-main_io :: MainIO ()
-main_io
-#else
-mainPrimIO
-#endif
- = BSCC("mainIO")
- BSCC("rdInput") readMn stdin ESCC `thenMn` \ input_pgm ->
- getArgsMn `thenMn` \ raw_cmd_line ->
- classifyOpts raw_cmd_line `thenMn` \ cmd_line_info ->
- BSCC("doPasses")
+main
+ = readMn stdin `thenMn` \ input_pgm ->
+ let
+ cmd_line_info = classifyOpts
+ in
doIt cmd_line_info input_pgm
- ESCC ESCC
\end{code}
\begin{code}
-doIt :: CmdLineInfo -> String -> MainIO ()
-#ifndef DPH
-doIt (switch_lookup_fn, core_cmds, stg_cmds) input_pgm
-#else
-doIt (switch_lookup_fn, core_cmds, podize_cmds, pcore_cmds, stg_cmds) input_pgm
-#endif {- Data Parallel Haskell -}
- --
- -- Help functions and boring global variables (e.g., printing style)
- -- are figured out first; the "business end" follows, in the
- -- body of the let.
- --
- = let
- -- ****** help functions:
-
- switch_is_on switch = switchIsOn switch_lookup_fn switch
-
- string_switch_is_on switch
- = maybeToBool (stringSwitchSet switch_lookup_fn switch)
-
- show_pass
- = if switch_is_on D_show_passes
- then \ what -> writeMn stderr ("*** "++what++":\n")
- else \ what -> returnMn ()
-
- doOutput switch io_action
- = BSCC("doOutput")
- case (stringSwitchSet switch_lookup_fn switch) of
- Nothing -> returnMn ()
- Just fname ->
- fopen fname "a+" `thenMn` \ file ->
- if (file == ``NULL'') then
- error ("doOutput: failed to open:"++fname)
- else
- io_action file `thenMn` \ () ->
- fclose file `thenMn` \ status ->
- if status == 0
- then returnMn ()
- else error ("doOutput: closed failed: "{-++show status++" "-}++fname)
- ESCC
-
- doDump switch hdr string
- = BSCC("doDump")
- if (switch_is_on switch)
- then writeMn stderr hdr `thenMn_`
- writeMn stderr ('\n': string) `thenMn_`
- writeMn stderr "\n"
- else returnMn ()
- ESCC
-
- -- ****** printing styles and column width:
-
- pprCols = (80 :: Int) -- could make configurable
-
- (pprStyle, pprErrorsStyle)
- = if switch_is_on PprStyle_All then
- (PprShowAll, PprShowAll)
- else if switch_is_on PprStyle_Debug then
- (PprDebug, PprDebug)
- else if switch_is_on PprStyle_User then
- (PprForUser, PprForUser)
- else -- defaults...
- (PprDebug, PprForUser)
-
- pp_show p = ppShow {-WAS:pprCols-}10000{-random-} p
- in
- -- non-tuple-ish bindings...
-
- -- ****** possibly fiddle builtin namespaces:
-
- BIND (BSCC("builtinEnv")
- builtinNameInfo switch_is_on {-switch looker-upper-}
- ESCC
- )
- _TO_ (init_val_lookup_fn, init_tc_lookup_fn) ->
-
- -- **********************************************
- -- Welcome to the business end of the main module
- -- of the Glorious Glasgow Haskell compiler!
- -- **********************************************
-#ifndef DPH
- doDump Verbose "Glasgow Haskell Compiler, version 0.27" "" `thenMn_`
-#else
- doDump Verbose "Data Parallel Haskell Compiler, version 0.06 (Glasgow 0.27)" ""
- `thenMn_`
-#endif {- Data Parallel Haskell -}
+doIt :: ([CoreToDo], [StgToDo]) -> String -> MainIO ()
+
+doIt (core_cmds, stg_cmds) input_pgm
+ = doDump opt_Verbose "Glasgow Haskell Compiler, version 1.3-xx" ""
+ `thenMn_`
-- ******* READER
- show_pass "Read" `thenMn_`
-#ifdef USE_NEW_READER
- BSCC("rdModule")
- rdModule
- ESCC
- `thenMn` \ (mod_name, export_list_fns, absyn_tree) ->
-
- BIND (\x -> x) _TO_ bar_foo ->
- -- so BINDs and BENDs add up...
-#else
- BIND BSCC("rdModule")
- rdModule input_pgm
- ESCC
- _TO_ (mod_name, export_list_fns, absyn_tree) ->
-#endif
+ show_pass "Reader" `thenMn_`
+ rdModule `thenMn`
+
+ \ (mod_name, export_list_fns, absyn_tree) ->
+
let
- -- reader things used (much?) later
+ -- reader things used much later
ds_mod_name = mod_name
if_mod_name = mod_name
co_mod_name = mod_name
st_mod_name = mod_name
cc_mod_name = mod_name
- -- also: export_list_fns
in
- doDump D_source_stats "\nSource Statistics:"
- (pp_show (ppSourceStats absyn_tree)) `thenMn_`
+ doDump opt_D_dump_rdr "Reader:"
+ (pp_show (ppr pprStyle absyn_tree)) `thenMn_`
- doDump D_dump_rif2hs "Parsed, Haskellised:"
- (pp_show (ppr pprStyle absyn_tree)) `thenMn_`
+ doDump opt_D_source_stats "\nSource Statistics:"
+ (pp_show (ppSourceStats absyn_tree)) `thenMn_`
- -- UniqueSupplies for later use
+ -- UniqueSupplies for later use (these are the only lower case uniques)
getSplitUniqSupplyMn 'r' `thenMn` \ rn_uniqs -> -- renamer
getSplitUniqSupplyMn 't' `thenMn` \ tc_uniqs -> -- typechecker
getSplitUniqSupplyMn 'd' `thenMn` \ ds_uniqs -> -- desugarer
getSplitUniqSupplyMn 's' `thenMn` \ sm_uniqs -> -- core-to-core simplifier
- getSplitUniqSupplyMn 'C' `thenMn` \ c2s_uniqs -> -- core-to-stg
- getSplitUniqSupplyMn 'T' `thenMn` \ st_uniqs -> -- stg-to-stg passes
- getSplitUniqSupplyMn 'F' `thenMn` \ fl_uniqs -> -- absC flattener
- getSplitUniqSupplyMn 'P' `thenMn` \ prof_uniqs -> -- profiling tidy-upper
- getSplitUniqSupplyMn 'L' `thenMn` \ pre_ncg_uniqs -> -- native-code generator
- let
- ncg_uniqs = {-mkUniqueSupplyGrimily-} pre_ncg_uniqs
- in
+ getSplitUniqSupplyMn 'c' `thenMn` \ c2s_uniqs -> -- core-to-stg
+ getSplitUniqSupplyMn 'g' `thenMn` \ st_uniqs -> -- stg-to-stg passes
+ getSplitUniqSupplyMn 'f' `thenMn` \ fl_uniqs -> -- absC flattener
+ getSplitUniqSupplyMn 'n' `thenMn` \ ncg_uniqs -> -- native-code generator
+
-- ******* RENAMER
- show_pass "Rename" `thenMn_`
- BIND BSCC("Renamer")
- renameModule switch_is_on
- (init_val_lookup_fn, init_tc_lookup_fn)
- absyn_tree
- rn_uniqs
- ESCC
- _TO_ (mod4, import_names, final_name_funs, rn_errs_bag) ->
+ show_pass "Renamer" `thenMn_`
+
+ case builtinNameInfo
+ of { (init_val_lookup_fn, init_tc_lookup_fn) ->
+
+ case (renameModule (init_val_lookup_fn, init_tc_lookup_fn)
+ absyn_tree
+ rn_uniqs)
+ of { (mod4, import_names, final_name_funs, rn_errs_bag) ->
let
- -- renamer things used (much?) later
+ -- renamer things used much later
cc_import_names = import_names
in
- doDump D_dump_rn4 "Renamer-pass4:"
- (pp_show (ppr pprStyle mod4)) `thenMn_`
-
if (not (isEmptyBag rn_errs_bag)) then
- -- Stop right here
writeMn stderr (ppShow pprCols (pprBagOfErrors pprErrorsStyle rn_errs_bag))
`thenMn_` writeMn stderr "\n"
`thenMn_` exitMn 1
- else -- No renaming errors, carry on with...
+ else -- No renaming errors ...
+
+ doDump opt_D_dump_rn "Renamer:"
+ (pp_show (ppr pprStyle mod4)) `thenMn_`
-- ******* TYPECHECKER
- show_pass "TypeCheck" `thenMn_`
- BIND (case BSCC("TypeChecker")
- typecheckModule switch_is_on tc_uniqs final_name_funs mod4
- ESCC
- of
- Succeeded stuff
- -> (emptyBag, stuff)
- Failed tc_errs_bag
- -> (tc_errs_bag,
- panic "main: tickled tc_results even though there were errors"))
-
- _TO_ (tc_errs_bag, tc_results) ->
+ show_pass "TypeCheck" `thenMn_`
+ case (case (typecheckModule tc_uniqs final_name_funs mod4) of
+ Succeeded (stuff, warns)
+ -> (emptyBag, warns, stuff)
+ Failed (errs, warns)
+ -> (errs, warns, error "tc_results"))
+
+ of { (tc_errs_bag, tc_warns_bag, tc_results) ->
+
+ (if (isEmptyBag tc_warns_bag) then
+ returnMn ()
+ else
+ writeMn stderr (ppShow pprCols (pprBagOfErrors pprErrorsStyle tc_errs_bag))
+ `thenMn_` writeMn stderr "\n"
+ ) `thenMn_`
- let
- ppr_b :: (Inst, TypecheckedExpr) -> Pretty
- ppr_b (i,e) = ppr pprStyle (VarMonoBind (mkInstId i) e)
- in
if (not (isEmptyBag tc_errs_bag)) then
- -- Must stop *before* trying to dump tc output, because
- -- if it fails it does not give you any useful stuff back!
writeMn stderr (ppShow pprCols (pprBagOfErrors pprErrorsStyle tc_errs_bag))
`thenMn_` writeMn stderr "\n"
`thenMn_` exitMn 1
- else ( -- No typechecking errors either -- so, go for broke!
+ else ( -- No typechecking errors ...
- BIND tc_results
- _TO_ (typechecked_quad@(class_binds, inst_binds, val_binds, const_binds),
+ case tc_results
+ of { (typechecked_quad@(class_binds, inst_binds, val_binds, const_binds),
interface_stuff@(_,_,_,_,_), -- @-pat just for strictness...
- pragma_tycon_specs, {-UNUSED:big_env,-} this_mod_env, ddump_deriv) ->
- let
--- big_tce = getE_TCE big_env
--- big_elts = rngTCE big_tce
-
- this_mod_tce = getE_TCE this_mod_env
- this_mod_elts = rngTCE this_mod_tce
-
- local_tycons = [tc | tc <- this_mod_elts,
- isLocallyDefined tc, -- from this module only
- isDataTyCon tc ] -- algebraic types only
- in
--- pprTrace "Envs:" (ppAboves [
--- ppr pprStyle if_global_ids,
--- ppr pprStyle if_tce,
--- ppr pprStyle if_ce,
--- ppr pprStyle this_mod_env,
--- ppr pprStyle big_env
--- ]) (
-
- doDump D_dump_tc "Typechecked:"
- (pp_show
- (ppAboves [ppr pprStyle class_binds,
- ppr pprStyle inst_binds,
- ppAboves (map ppr_b const_binds),
- ppr pprStyle val_binds])) `thenMn_`
-
- doDump D_dump_deriv "Derived instances:"
- (pp_show (ddump_deriv pprStyle)) `thenMn_`
-
---NOT REALLY USED:
--- doDump D_dump_type_info "" (pp_show (printTypeInfoForPop big_tce)) `thenMn_`
+ (local_tycons,local_classes), pragma_tycon_specs, ddump_deriv) ->
+
+ doDump opt_D_dump_tc "Typechecked:"
+ (pp_show (ppAboves [
+ ppr pprStyle class_binds,
+ ppr pprStyle inst_binds,
+ ppAboves (map (\ (i,e) -> ppr pprStyle (VarMonoBind i e)) const_binds),
+ ppr pprStyle val_binds])) `thenMn_`
+
+ doDump opt_D_dump_deriv "Derived instances:"
+ (pp_show (ddump_deriv pprStyle)) `thenMn_`
+
+
-- ******* DESUGARER
- show_pass "DeSugar" `thenMn_`
+ show_pass "DeSugar" `thenMn_`
let
(desugared,ds_warnings)
- = BSCC("DeSugarer")
- deSugar ds_uniqs switch_lookup_fn ds_mod_name typechecked_quad
- ESCC
+ = deSugar ds_uniqs ds_mod_name typechecked_quad
in
(if isEmptyBag ds_warnings then
returnMn ()
else
writeMn stderr (ppShow pprCols (pprDsWarnings pprErrorsStyle ds_warnings))
`thenMn_` writeMn stderr "\n"
- ) `thenMn_`
+ ) `thenMn_`
+
+ doDump opt_D_dump_ds "Desugared:" (pp_show (ppAboves
+ (map (pprPlainCoreBinding pprStyle) desugared)))
+ `thenMn_`
- doDump D_dump_ds "Desugared:" (pp_show (ppAboves
- (map (pprPlainCoreBinding pprStyle) desugared))) `thenMn_`
+{- LATER ...
-- ******* CORE-TO-CORE SIMPLIFICATION (NB: I/O op)
core2core core_cmds switch_lookup_fn co_mod_name pprStyle
sm_uniqs local_tycons pragma_tycon_specs desugared
- `thenMn` \ (simplified, inlinings_env,
- SpecData _ _ _ gen_tycons all_tycon_specs _ _ _) ->
+ `thenMn`
- doDump D_dump_simpl "Simplified:" (pp_show (ppAboves
- (map (pprPlainCoreBinding pprStyle) simplified))) `thenMn_`
+ \ (simplified, inlinings_env,
+ SpecData _ _ _ gen_tycons all_tycon_specs _ _ _) ->
--- ANDY:
--- doDump D_dump_core_passes_info "(Haskell) Simplified:"
--- (coreToHaskell simplified) `thenMn_`
-
-#ifdef DPH
- -- ******* PODIZE (VECTORIZE) THE CORE PROGRAM
- let
- (warn,podized) = BSCC("PodizeCore")
- podizeCore podize_cmds switch_is_on
- uniqSupply_p simplified
- ESCC
- in
- (if (not (null warn))
- then writeMn stderr "\n" `thenMn_`
- writeMn stderr (ppShow pprCols (ppAboves
- (map (\w -> pprPodizedWarning w pprErrorsStyle) warn))) `thenMn_`
- writeMn stderr "\n"
- else returnMn ()) `thenMn_`
-
- doDump D_dump_pod "Podization:" (pp_show (ppAboves
- (map (pprPlainCoreBinding pprStyle) podized))) `thenMn_`
-
- -- ******** CORE-TO-CORE SIMPLIFICATION OF PODIZED PROGRAM
- let
- psimplified = BSCC("PodizeCore2Core")
- core2core pcore_cmds switch_is_on pprStyle
- uniqSupply_S podized
- ESCC
- in
- doDump D_dump_psimpl "Par Simplified:" (pp_show (ppAboves
- (map (pprPlainCoreBinding pprStyle) psimplified))) `thenMn_`
-
-#endif {- Data Parallel Haskell -}
-
-#ifdef USE_SEMANTIQUE_STRANAL
- -- ******* SEMANTIQUE STRICTNESS ANALYSER
- doDump D_dump_stranal_sem "Strictness:" (ppShowStrAnal simplified big_env) `thenMn_`
-#endif
+ doDump opt_D_dump_simpl "Simplified:" (pp_show (ppAboves
+ (map (pprPlainCoreBinding pprStyle) simplified)))
+ `thenMn_`
-- ******* STG-TO-STG SIMPLIFICATION
- show_pass "Core2Stg" `thenMn_`
+ show_pass "Core2Stg" `thenMn_`
let
-#ifndef DPH
- stg_binds = BSCC("Core2Stg")
- topCoreBindsToStg c2s_uniqs simplified
- ESCC
-#else
- stg_binds = BSCC("Core2Stg")
- topCoreBindsToStg c2s_uniqs psimplified
- ESCC
-#endif {- Data Parallel Haskell -}
+ stg_binds = topCoreBindsToStg c2s_uniqs simplified
in
- show_pass "Stg2Stg" `thenMn_`
+
+ show_pass "Stg2Stg" `thenMn_`
stg2stg stg_cmds switch_lookup_fn st_mod_name pprStyle st_uniqs stg_binds
- `thenMn` \ (stg_binds2, cost_centre_info) ->
+ `thenMn`
- doDump D_dump_stg "STG syntax:" (pp_show (ppAboves
- (map (pprPlainStgBinding pprStyle) stg_binds2))) `thenMn_`
+ \ (stg_binds2, cost_centre_info) ->
+
+ doDump opt_D_dump_stg "STG syntax:"
+ (pp_show (ppAboves (map (pprPlainStgBinding pprStyle) stg_binds2)))
+ `thenMn_`
-- ******* INTERFACE GENERATION (needs STG output)
{- let
if_inst_info = emptyBag
in
-}
- show_pass "Interface" `thenMn_`
+ show_pass "Interface" `thenMn_`
let
mod_interface
- = BSCC("MkInterface")
- mkInterface switch_is_on if_mod_name export_list_fns
+ = mkInterface switch_is_on if_mod_name export_list_fns
inlinings_env all_tycon_specs
interface_stuff
stg_binds2
- ESCC
in
- doOutput ProduceHi BSCC("PrintInterface")
- ( \ file ->
- ppAppendFile file 1000{-pprCols-} mod_interface )
- ESCC `thenMn_`
+ doOutput ProduceHi ( \ file ->
+ ppAppendFile file 1000{-pprCols-} mod_interface )
+ `thenMn_`
-- ******* "ABSTRACT", THEN "FLAT", THEN *REAL* C!
- show_pass "CodeGen" `thenMn_`
+ show_pass "CodeGen" `thenMn_`
let
- abstractC = BSCC("CodeGen")
- codeGen cc_mod_name -- module name for CC labelling
+ abstractC = codeGen cc_mod_name -- module name for CC labelling
cost_centre_info
cc_import_names -- import names for CC registering
switch_lookup_fn
gen_tycons -- type constructors generated locally
all_tycon_specs -- tycon specialisations
stg_binds2
- ESCC
- flat_abstractC = BSCC("FlattenAbsC")
- flattenAbsC fl_uniqs abstractC
- ESCC
+ flat_abstractC = flattenAbsC fl_uniqs abstractC
in
- doDump D_dump_absC "Abstract C:" (dumpRealC switch_is_on abstractC) `thenMn_`
+ doDump opt_D_dump_absC "Abstract C:"
+ (dumpRealC switch_is_on abstractC) `thenMn_`
- doDump D_dump_flatC "Flat Abstract C:" (dumpRealC switch_is_on flat_abstractC) `thenMn_`
+ doDump opt_D_dump_flatC "Flat Abstract C:"
+ (dumpRealC switch_is_on flat_abstractC) `thenMn_`
-- You can have C (c_output) or assembly-language (ncg_output),
-- but not both. [Allowing for both gives a space leak on
(False, False) -> (AbsCNop, AbsCNop)
(True, True) -> error "ERROR: Can't do both .hc and .s at the same time"
- c_output_d = BSCC("PrintRealC")
- dumpRealC switch_is_on flat_absC_c
- ESCC
-
-#ifdef __GLASGOW_HASKELL__
- c_output_w = BSCC("PrintRealC")
- (\ f -> writeRealC switch_is_on f flat_absC_c)
- ESCC
-#else
- c_output_w = c_output_d
-#endif
+ c_output_d = dumpRealC switch_is_on flat_absC_c
+ c_output_w = (\ f -> writeRealC switch_is_on f flat_absC_c)
#if OMIT_NATIVE_CODEGEN
- ncg_output_d
- = error "*** GHC not built with a native-code generator ***"
+ ncg_output_d = error "*** GHC not built with a native-code generator ***"
ncg_output_w = ncg_output_d
#else
- ncg_output_d = BSCC("nativeCode")
- dumpRealAsm switch_lookup_fn flat_absC_ncg ncg_uniqs
- ESCC
-
-#ifdef __GLASGOW_HASKELL__
- ncg_output_w = BSCC("nativeCode")
- (\ f -> writeRealAsm switch_lookup_fn f flat_absC_ncg ncg_uniqs)
- ESCC
-#else
- ncg_output_w = ncg_output_d
-#endif
+ ncg_output_d = dumpRealAsm switch_lookup_fn flat_absC_ncg ncg_uniqs
+ ncg_output_w = (\ f -> writeRealAsm switch_lookup_fn f flat_absC_ncg ncg_uniqs)
#endif
in
- doDump D_dump_asm "" ncg_output_d `thenMn_`
- doOutput ProduceS ncg_output_w `thenMn_`
-#ifndef DPH
- -- ********* GHC Finished !!!!
- doDump D_dump_realC "" c_output_d `thenMn_`
- doOutput ProduceC c_output_w `thenMn_`
+ doDump opt_D_dump_asm "" ncg_output_d `thenMn_`
+ doOutput ProduceS ncg_output_w `thenMn_`
-#else
- -- ********* DPH needs native code generator, nearly finished.....
- let
- next_used_flatC = getTopLevelNexts flat_abstractC []
- apal_module = nuAbsCToApal uniqSupply_L mod_name next_used_flatC
- in
- doDump D_dump_nextC "Next Used annotated C:" (ppShow pprCols
- (pprTopNextUsedC next_used_flatC)) `thenMn_`
- doOutput ProduceC ("! /* DAP assembler (APAL): */\n"++apal_module) `thenMn_`
+ doDump opt_D_dump_realC "" c_output_d `thenMn_`
+ doOutput ProduceC c_output_w `thenMn_`
-#endif {- Data Parallel Haskell -}
+LATER -}
exitMn 0
- {-)-} BEND ) BEND BEND BEND BEND
-
-
-ppSourceStats (Module name exports imports fixities typedecls typesigs
+ } ) } } }
+ where
+ -------------------------------------------------------------
+ -- ****** printing styles and column width:
+
+ pprCols = (80 :: Int) -- could make configurable
+
+ (pprStyle, pprErrorsStyle)
+ = if opt_PprStyle_All then
+ (PprShowAll, PprShowAll)
+ else if opt_PprStyle_Debug then
+ (PprDebug, PprDebug)
+ else if opt_PprStyle_User then
+ (PprForUser, PprForUser)
+ else -- defaults...
+ (PprDebug, PprForUser)
+
+ pp_show p = ppShow {-WAS:pprCols-}10000{-random-} p
+
+ -------------------------------------------------------------
+ -- ****** help functions:
+
+ show_pass
+ = if opt_D_show_passes
+ then \ what -> writeMn stderr ("*** "++what++":\n")
+ else \ what -> returnMn ()
+
+ doOutput switch io_action
+ = case switch of
+ Nothing -> returnMn ()
+ Just fname ->
+ fopen fname "a+" `thenPrimIO` \ file ->
+ if (file == ``NULL'') then
+ error ("doOutput: failed to open:"++fname)
+ else
+ io_action file `thenMn` \ () ->
+ fclose file `thenPrimIO` \ status ->
+ if status == 0
+ then returnMn ()
+ else error ("doOutput: closed failed: "{-++show status++" "-}++fname)
+
+ doDump switch hdr string
+ = if switch
+ then writeMn stderr hdr `thenMn_`
+ writeMn stderr ('\n': string) `thenMn_`
+ writeMn stderr "\n"
+ else returnMn ()
+
+
+ppSourceStats (HsModule name exports imports fixities typedecls typesigs
classdecls instdecls instsigs defdecls binds
[{-no sigs-}] src_loc)
= ppAboves (map pp_val
[("ExportAll ", export_all), -- 1 if no export list
("ExportDecls ", export_ds),
("ExportModules ", export_ms),
- ("ImportAll ", import_all),
- ("ImportPartial ", import_partial),
- (" PartialDecls ", partial_decls),
- ("ImportHiding ", import_hiding),
- (" HidingDecls ", hiding_decls),
+ ("Imports ", import_no),
+ (" ImpQual ", import_qual),
+ (" ImpAs ", import_as),
+ (" ImpAll ", import_all),
+ (" ImpPartial ", import_partial),
+ (" ImpHiding ", import_hiding),
("FixityDecls ", fixity_ds),
("DefaultDecls ", defalut_ds),
("TypeDecls ", type_ds),
("DataDecls ", data_ds),
+ ("NewTypeDecls ", newt_ds),
("DataConstrs ", data_constrs),
("DataDerivings ", data_derivs),
("ClassDecls ", class_ds),
pp_val (str, 0) = ppNil
pp_val (str, n) = ppBesides [ppStr str, ppInt n]
- (export_decls, export_mods) = getRawIEStrings exports
+ (export_decls, export_mods) = getRawExportees exports
type_decls = filter is_type_decl typedecls
data_decls = filter is_data_decl typedecls
+ newt_decls = filter is_newt_decl typedecls
export_ds = length export_decls
export_ms = length export_mods
fixity_ds = length fixities
defalut_ds = length defdecls
- type_ds = length type_decls
+ type_ds = length type_decls
data_ds = length data_decls
- class_ds = length classdecls
+ newt_ds = length newt_decls
+ class_ds = length classdecls
inst_ds = length instdecls
(val_bind_ds, fn_bind_ds, bind_tys, bind_specs, bind_inlines)
= count_binds binds
- (import_all, import_partial, partial_decls, import_hiding, hiding_decls)
- = foldr add5 (0,0,0,0,0) (map import_info imports)
+ (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 data_decls)
+ = foldr add2 (0,0) (map data_info (newt_decls ++ data_decls))
(class_method_ds, default_method_ds)
- = foldr add2 (0,0) (map class_info classdecls)
+ = foldr add2 (0,0) (map class_info classdecls)
(inst_method_ds, method_specs, method_inlines)
= foldr add3 (0,0,0) (map inst_info instdecls)
- data_specs = length (filter is_data_spec_sig typesigs)
- inst_specs = length (filter is_inst_spec_sig instsigs)
-
+ data_specs = length typesigs
+ inst_specs = length instsigs
count_binds EmptyBinds = (0,0,0,0,0)
count_binds (ThenBinds b1 b2) = count_binds b1 `add5` count_binds b2
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 (InlineSig _ _) = (0,0,0,1)
sig_info _ = (0,0,0,0)
- import_info (ImportAll _ _) = (1,0,0,0,0)
- import_info (ImportSome _ ds _) = (0,1,length ds,0,0)
- import_info (ImportButHide _ ds _) = (0,0,0,1,length ds)
+ import_info (ImportMod _ 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 _ _ _ constrs derivs _ _)
- = (length constrs, length derivs)
+ = (length constrs, case derivs of {Nothing -> 0; Just ds -> length ds})
+ data_info (TyNew _ _ _ constr derivs _ _)
+ = (length constr, case derivs of {Nothing -> 0; Just ds -> length ds})
class_info (ClassDecl _ _ _ meth_sigs def_meths _ _)
= case count_sigs meth_sigs of
(_,classops,_,_) ->
(classops, addpr (count_monobinds def_meths))
- inst_info (InstDecl _ _ _ inst_meths _ _ _ inst_sigs _ _)
- = case count_sigs inst_sigs of
+ inst_info (InstDecl _ _ inst_meths _ _ inst_sigs _ _)
+ = case count_sigs inst_sigs of
(_,_,ss,is) ->
(addpr (count_monobinds inst_meths), ss, is)
- is_type_decl (TySynonym _ _ _ _ _) = True
+ is_type_decl (TySynonym _ _ _ _) = True
is_type_decl _ = False
is_data_decl (TyData _ _ _ _ _ _ _) = True
is_data_decl _ = False
- is_data_spec_sig (SpecDataSig _ _ _) = True
- is_data_spec_sig _ = False
- is_inst_spec_sig (InstSpecSig _ _ _) = True
+ is_newt_decl (TyNew _ _ _ _ _ _ _) = True
+ is_newt_decl _ = False
addpr (x,y) = x+y
add1 x1 y1 = x1+y1
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}
-
-
projects / ghc-hetmet.git / blobdiff