X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fcmm%2FCmmParse.y;h=73618bc35bd8e3ba87360e1d9d216ed6ef01cbe7;hb=a9dc96582699e24c7d67eec9e4296b80dee53e92;hp=4b25d45e54fa96c13cc696fa3eff6c05da4d07b9;hpb=ef5b4b146aa172d8ac10f39b5eb3d7a0f948d8f1;p=ghc-hetmet.git diff --git a/ghc/compiler/cmm/CmmParse.y b/ghc/compiler/cmm/CmmParse.y index 4b25d45..73618bc 100644 --- a/ghc/compiler/cmm/CmmParse.y +++ b/ghc/compiler/cmm/CmmParse.y @@ -32,12 +32,14 @@ import MachOp import SMRep ( fixedHdrSize, CgRep(..) ) import Lexer -import ForeignCall ( CCallConv(..) ) +import ForeignCall ( CCallConv(..), Safety(..) ) import Literal ( mkMachInt ) import Unique import UniqFM import SrcLoc -import CmdLineOpts ( DynFlags, DynFlag(..), opt_SccProfilingOn ) +import DynFlags ( DynFlags, DynFlag(..) ) +import Packages ( HomeModules ) +import StaticFlags ( opt_SccProfilingOn ) import ErrUtils ( printError, dumpIfSet_dyn, showPass ) import StringBuffer ( hGetStringBuffer ) import FastString @@ -46,6 +48,7 @@ import Constants ( wORD_SIZE ) import Outputable import Monad ( when ) +import Data.Char ( ord ) #include "HsVersions.h" } @@ -175,7 +178,7 @@ static :: { ExtFCode [CmmStatic] } return [CmmStaticLit (getLit e)] } | type ';' { return [CmmUninitialised (machRepByteWidth $1)] } - | 'bits8' '[' ']' STRING ';' { return [CmmString $4] } + | 'bits8' '[' ']' STRING ';' { return [mkString $4] } | 'bits8' '[' INT ']' ';' { return [CmmUninitialised (fromIntegral $3)] } | typenot8 '[' INT ']' ';' { return [CmmUninitialised @@ -186,7 +189,7 @@ static :: { ExtFCode [CmmStatic] } { do lits <- sequence $4; return $ map CmmStaticLit $ mkStaticClosure (mkRtsInfoLabelFS $3) - dontCareCCS (map getLit lits) [] [] } + dontCareCCS (map getLit lits) [] [] [] } -- arrays of closures required for the CHARLIKE & INTLIKE arrays lits :: { [ExtFCode CmmExpr] } @@ -293,6 +296,7 @@ bool_op :: { ExtFCode BoolExpr } -- This is not C-- syntax. What to do? vols :: { Maybe [GlobalReg] } : {- empty -} { Nothing } + | '[' ']' { Just [] } | '[' globals ']' { Just $2 } globals :: { [GlobalReg] } @@ -424,6 +428,9 @@ section "rodata" = ReadOnlyData section "bss" = UninitialisedData section s = OtherSection s +mkString :: String -> CmmStatic +mkString s = CmmString (map (fromIntegral.ord) s) + -- mkMachOp infers the type of the MachOp from the type of its first -- argument. We assume that this is correct: for MachOps that don't have -- symmetrical args (e.g. shift ops), the first arg determines the type of @@ -457,8 +464,10 @@ exprOp name args_code = exprMacros :: UniqFM ([CmmExpr] -> CmmExpr) exprMacros = listToUFM [ ( FSLIT("ENTRY_CODE"), \ [x] -> entryCode x ), - ( FSLIT("GET_ENTRY"), \ [x] -> entryCode (closureInfoPtr x) ), + ( FSLIT("INFO_PTR"), \ [x] -> closureInfoPtr x ), ( FSLIT("STD_INFO"), \ [x] -> infoTable x ), + ( FSLIT("FUN_INFO"), \ [x] -> funInfoTable x ), + ( FSLIT("GET_ENTRY"), \ [x] -> entryCode (closureInfoPtr x) ), ( FSLIT("GET_STD_INFO"), \ [x] -> infoTable (closureInfoPtr x) ), ( FSLIT("GET_FUN_INFO"), \ [x] -> funInfoTable (closureInfoPtr x) ), ( FSLIT("INFO_TYPE"), \ [x] -> infoTableClosureType x ), @@ -712,7 +721,7 @@ funInfo name ptrs nptrs cl_type desc_str ty_str fun_type = do staticClosure :: FastString -> FastString -> [CmmLit] -> ExtCode staticClosure cl_label info payload = code $ emitDataLits (mkRtsDataLabelFS cl_label) lits - where lits = mkStaticClosure (mkRtsInfoLabelFS info) dontCareCCS payload [] [] + where lits = mkStaticClosure (mkRtsInfoLabelFS info) dontCareCCS payload [] [] [] foreignCall :: String @@ -725,7 +734,8 @@ foreignCall "C" results_code expr_code args_code vols results <- sequence results_code expr <- expr_code args <- sequence args_code - stmtEC (CmmCall (CmmForeignCall expr CCallConv) results args vols) + code (emitForeignCall' PlayRisky results + (CmmForeignCall expr CCallConv) args vols) foreignCall conv _ _ _ _ = fail ("unknown calling convention: " ++ conv) @@ -860,8 +870,8 @@ initEnv = listToUFM [ CmmLit (CmmInt (fromIntegral stdInfoTableSizeB) wordRep) ) ] -parseCmmFile :: DynFlags -> FilePath -> IO (Maybe Cmm) -parseCmmFile dflags filename = do +parseCmmFile :: DynFlags -> HomeModules -> FilePath -> IO (Maybe Cmm) +parseCmmFile dflags hmods filename = do showPass dflags "ParseCmm" buf <- hGetStringBuffer filename let @@ -872,10 +882,9 @@ parseCmmFile dflags filename = do case unP cmmParse init_state of PFailed span err -> do printError span err; return Nothing POk _ code -> do - cmm <- initC dflags no_module (getCmm (unEC code initEnv [] >> return ())) + cmm <- initC dflags hmods no_module (getCmm (unEC code initEnv [] >> return ())) dumpIfSet_dyn dflags Opt_D_dump_cmm "Cmm" (pprCmms [cmm]) return (Just cmm) where no_module = panic "parseCmmFile: no module" - }