X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fghci%2FByteCodeAsm.lhs;h=f048b9f81d25fbd66a678fc109a03ca0bb847614;hb=98e1486635c889e023097d63da0c9b68393de1fd;hp=28263f9f74598c9e9da3b0c7839ddf8a4d456434;hpb=b067bdc33ce1a0bb01957b0bcfbb1c516dba53a4;p=ghc-hetmet.git diff --git a/compiler/ghci/ByteCodeAsm.lhs b/compiler/ghci/ByteCodeAsm.lhs index 28263f9..f048b9f 100644 --- a/compiler/ghci/ByteCodeAsm.lhs +++ b/compiler/ghci/ByteCodeAsm.lhs @@ -46,7 +46,7 @@ import Data.Bits import Data.Int ( Int64 ) import Data.Char ( ord ) -import GHC.Base ( ByteArray# ) +import GHC.Base ( ByteArray#, MutableByteArray#, RealWorld ) import GHC.IOBase ( IO(..) ) import GHC.Ptr ( Ptr(..) ) @@ -71,13 +71,15 @@ data UnlinkedBCO unlinkedBCOInstrs :: ByteArray#, -- insns unlinkedBCOBitmap :: ByteArray#, -- bitmap unlinkedBCOLits :: (SizedSeq BCONPtr), -- non-ptrs - unlinkedBCOPtrs :: (SizedSeq BCOPtr) -- ptrs + unlinkedBCOPtrs :: (SizedSeq BCOPtr) -- ptrs } data BCOPtr = BCOPtrName Name | BCOPtrPrimOp PrimOp | BCOPtrBCO UnlinkedBCO + | BCOPtrBreakInfo BreakInfo + | BCOPtrArray (MutableByteArray# RealWorld) data BCONPtr = BCONPtrWord Word @@ -153,13 +155,12 @@ assembleBCO (ProtoBCO nm instrs bitmap bsize arity origin malloced) insns_arr | n_insns > 65535 = panic "linkBCO: >= 64k insns in BCO" | otherwise = mkInstrArray n_insns asm_insns - insns_barr = case insns_arr of UArray _lo _hi barr -> barr + insns_barr = case insns_arr of UArray _lo _hi _n barr -> barr bitmap_arr = mkBitmapArray bsize bitmap - bitmap_barr = case bitmap_arr of UArray _lo _hi barr -> barr + bitmap_barr = case bitmap_arr of UArray _lo _hi _n barr -> barr - let ul_bco = UnlinkedBCO nm arity insns_barr bitmap_barr final_lits - final_ptrs + let ul_bco = UnlinkedBCO nm arity insns_barr bitmap_barr final_lits final_ptrs -- 8 Aug 01: Finalisers aren't safe when attached to non-primitive -- objects, since they might get run too early. Disable this until @@ -167,9 +168,9 @@ assembleBCO (ProtoBCO nm instrs bitmap bsize arity origin malloced) -- when (notNull malloced) (addFinalizer ul_bco (mapM_ zonk malloced)) return ul_bco - where - zonk ptr = do -- putStrLn ("freeing malloc'd block at " ++ show (A# a#)) - free ptr + -- where + -- zonk ptr = do -- putStrLn ("freeing malloc'd block at " ++ show (A# a#)) + -- free ptr mkBitmapArray :: Int -> [StgWord] -> UArray Int StgWord mkBitmapArray bsize bitmap @@ -299,6 +300,10 @@ mkBits findLabel st proto_insns RETURN_UBX rep -> instr1 st (return_ubx rep) CCALL off m_addr -> do (np, st2) <- addr st m_addr instr3 st2 bci_CCALL off np + BRK_FUN array index info -> do + (p1, st2) <- ptr st (BCOPtrArray array) + (p2, st3) <- ptr st2 (BCOPtrBreakInfo info) + instr4 st3 bci_BRK_FUN p1 index p2 i2s :: Int -> Word16 i2s = fromIntegral @@ -448,6 +453,7 @@ instrSize16s instr RETURN_UBX{} -> 1 CCALL{} -> 3 SWIZZLE{} -> 3 + BRK_FUN{} -> 4 -- Make lists of host-sized words for literals, so that when the -- words are placed in memory at increasing addresses, the