Add the global package DB to ghc --info (#4103)

[ghc-hetmet.git] / compiler / main / GHC.hs

diff --git a/compiler/main/GHC.hs b/compiler/main/GHC.hs
index f8a4dbb..64042e2 100644 (file)
--- a/compiler/main/GHC.hs
+++ b/compiler/main/GHC.hs
@@ -158,7 +158,7 @@ module GHC (
        -- ** Data constructors
        DataCon,
        dataConSig, dataConType, dataConTyCon, dataConFieldLabels,
-       dataConIsInfix, isVanillaDataCon,
+       dataConIsInfix, isVanillaDataCon, dataConUserType,
        dataConStrictMarks,  
        StrictnessMark(..), isMarkedStrict,
 
@@ -176,7 +176,7 @@ module GHC (
        pprParendType, pprTypeApp, 
        Kind,
        PredType,
-       ThetaType, pprThetaArrow,
+       ThetaType, pprForAll, pprThetaArrow,
 
        -- ** Entities
        TyThing(..), 
@@ -284,8 +284,7 @@ import SysTools     ( initSysTools, cleanTempFiles, cleanTempFilesExcept,
                       cleanTempDirs )
 import Annotations
 import Module
-import LazyUniqFM
-import qualified UniqFM as UFM
+import UniqFM
 import FiniteMap
 import Panic
 import Digraph
@@ -300,7 +299,6 @@ import Maybes               ( expectJust, mapCatMaybes )
 import FastString
 import Lexer
 
-import Control.Concurrent
 import System.Directory ( getModificationTime, doesFileExist,
                           getCurrentDirectory )
 import Data.Maybe
@@ -353,6 +351,7 @@ defaultErrorHandler dflags inner =
                case ge of
                     PhaseFailed _ code -> exitWith code
                     Interrupted -> exitWith (ExitFailure 1)
+                    Signal _ -> exitWith (ExitFailure 1)
                     _ -> do fatalErrorMsg dflags (text (show ge))
                             exitWith (ExitFailure 1)
            ) $
@@ -454,8 +453,6 @@ runGhcT mb_top_dir ghct = do
 initGhcMonad :: GhcMonad m => Maybe FilePath -> m ()
 initGhcMonad mb_top_dir = do
   -- catch ^C
-  main_thread <- liftIO $ myThreadId
-  liftIO $ modifyMVar_ interruptTargetThread (return . (main_thread :))
   liftIO $ installSignalHandlers
 
   liftIO $ StaticFlags.initStaticOpts
@@ -2535,7 +2532,7 @@ packageDbModules :: GhcMonad m =>
                  -> m [Module]
 packageDbModules only_exposed = do
    dflags <- getSessionDynFlags
-   let pkgs = UFM.eltsUFM (pkgIdMap (pkgState dflags))
+   let pkgs = eltsUFM (pkgIdMap (pkgState dflags))
    return $
      [ mkModule pid modname | p <- pkgs
                             , not only_exposed || exposed p