mkRtsDataLabel,
mkRtsGcPtrLabel,
- mkRtsInfoLabelFS,
- mkRtsEntryLabelFS,
- mkRtsRetInfoLabelFS,
- mkRtsRetLabelFS,
- mkRtsCodeLabelFS,
- mkRtsDataLabelFS,
-
mkRtsApFastLabel,
+ mkPrimCallLabel,
+
mkForeignLabel,
addLabelSize,
foreignLabelStdcallInfo,
import Outputable
import FastString
import DynFlags
+import UniqSet
-- -----------------------------------------------------------------------------
-- The CLabel type
| RtsPrimOp PrimOp
- | RtsInfo LitString -- misc rts info tables
- | RtsEntry LitString -- misc rts entry points
- | RtsRetInfo LitString -- misc rts ret info tables
- | RtsRet LitString -- misc rts return points
- | RtsData LitString -- misc rts data bits
- | RtsGcPtr LitString -- GcPtrs eg CHARLIKE_closure
- | RtsCode LitString -- misc rts code
-
- | RtsInfoFS FastString -- misc rts info tables
- | RtsEntryFS FastString -- misc rts entry points
- | RtsRetInfoFS FastString -- misc rts ret info tables
- | RtsRetFS FastString -- misc rts return points
- | RtsDataFS FastString -- misc rts data bits, eg CHARLIKE_closure
- | RtsCodeFS FastString -- misc rts code
+ | RtsInfo FastString -- misc rts info tables
+ | RtsEntry FastString -- misc rts entry points
+ | RtsRetInfo FastString -- misc rts ret info tables
+ | RtsRet FastString -- misc rts return points
+ | RtsData FastString -- misc rts data bits, eg CHARLIKE_closure
+ | RtsCode FastString -- misc rts code
+ | RtsGcPtr FastString -- GcPtrs eg CHARLIKE_closure
- | RtsApFast LitString -- _fast versions of generic apply
+ | RtsApFast FastString -- _fast versions of generic apply
| RtsSlowTickyCtr String
-- Some fixed runtime system labels
-mkSplitMarkerLabel = RtsLabel (RtsCode (sLit "__stg_split_marker"))
-mkDirty_MUT_VAR_Label = RtsLabel (RtsCode (sLit "dirty_MUT_VAR"))
-mkUpdInfoLabel = RtsLabel (RtsInfo (sLit "stg_upd_frame"))
-mkIndStaticInfoLabel = RtsLabel (RtsInfo (sLit "stg_IND_STATIC"))
-mkMainCapabilityLabel = RtsLabel (RtsData (sLit "MainCapability"))
-mkMAP_FROZEN_infoLabel = RtsLabel (RtsInfo (sLit "stg_MUT_ARR_PTRS_FROZEN0"))
-mkMAP_DIRTY_infoLabel = RtsLabel (RtsInfo (sLit "stg_MUT_ARR_PTRS_DIRTY"))
-mkEMPTY_MVAR_infoLabel = RtsLabel (RtsInfo (sLit "stg_EMPTY_MVAR"))
-
-mkTopTickyCtrLabel = RtsLabel (RtsData (sLit "top_ct"))
-mkCAFBlackHoleInfoTableLabel = RtsLabel (RtsInfo (sLit "stg_CAF_BLACKHOLE"))
+mkSplitMarkerLabel = RtsLabel (RtsCode (fsLit "__stg_split_marker"))
+mkDirty_MUT_VAR_Label = RtsLabel (RtsCode (fsLit "dirty_MUT_VAR"))
+mkUpdInfoLabel = RtsLabel (RtsInfo (fsLit "stg_upd_frame"))
+mkIndStaticInfoLabel = RtsLabel (RtsInfo (fsLit "stg_IND_STATIC"))
+mkMainCapabilityLabel = RtsLabel (RtsData (fsLit "MainCapability"))
+mkMAP_FROZEN_infoLabel = RtsLabel (RtsInfo (fsLit "stg_MUT_ARR_PTRS_FROZEN0"))
+mkMAP_DIRTY_infoLabel = RtsLabel (RtsInfo (fsLit "stg_MUT_ARR_PTRS_DIRTY"))
+mkEMPTY_MVAR_infoLabel = RtsLabel (RtsInfo (fsLit "stg_EMPTY_MVAR"))
+
+mkTopTickyCtrLabel = RtsLabel (RtsData (fsLit "top_ct"))
+mkCAFBlackHoleInfoTableLabel = RtsLabel (RtsInfo (fsLit "stg_CAF_BLACKHOLE"))
mkRtsPrimOpLabel primop = RtsLabel (RtsPrimOp primop)
moduleRegdLabel = ModuleRegdLabel
mkApInfoTableLabel upd off = RtsLabel (RtsApInfoTable upd off)
mkApEntryLabel upd off = RtsLabel (RtsApEntry upd off)
+ -- Primitive / cmm call labels
+
+mkPrimCallLabel :: PrimCall -> CLabel
+mkPrimCallLabel (PrimCall str) = ForeignLabel str Nothing False IsFunction
+
-- Foreign labels
mkForeignLabel :: FastString -> Maybe Int -> Bool -> FunctionOrData -> CLabel
mkRtsDataLabel str = RtsLabel (RtsData str)
mkRtsGcPtrLabel str = RtsLabel (RtsGcPtr str)
-mkRtsInfoLabelFS str = RtsLabel (RtsInfoFS str)
-mkRtsEntryLabelFS str = RtsLabel (RtsEntryFS str)
-mkRtsRetInfoLabelFS str = RtsLabel (RtsRetInfoFS str)
-mkRtsRetLabelFS str = RtsLabel (RtsRetFS str)
-mkRtsCodeLabelFS str = RtsLabel (RtsCodeFS str)
-mkRtsDataLabelFS str = RtsLabel (RtsDataFS str)
-
mkRtsApFastLabel str = RtsLabel (RtsApFast str)
mkRtsSlowTickyCtrLabel :: String -> CLabel
-- Converting between info labels and entry/ret labels.
infoLblToEntryLbl :: CLabel -> CLabel
-infoLblToEntryLbl (IdLabel n c InfoTable) = IdLabel n c Entry
-infoLblToEntryLbl (IdLabel n c ConInfoTable) = IdLabel n c ConEntry
+infoLblToEntryLbl (IdLabel n c InfoTable) = IdLabel n c Entry
+infoLblToEntryLbl (IdLabel n c ConInfoTable) = IdLabel n c ConEntry
infoLblToEntryLbl (IdLabel n c StaticInfoTable) = IdLabel n c StaticConEntry
-infoLblToEntryLbl (CaseLabel n CaseReturnInfo) = CaseLabel n CaseReturnPt
-infoLblToEntryLbl (RtsLabel (RtsInfo s)) = RtsLabel (RtsEntry s)
-infoLblToEntryLbl (RtsLabel (RtsRetInfo s)) = RtsLabel (RtsRet s)
-infoLblToEntryLbl (RtsLabel (RtsInfoFS s)) = RtsLabel (RtsEntryFS s)
-infoLblToEntryLbl (RtsLabel (RtsRetInfoFS s)) = RtsLabel (RtsRetFS s)
+infoLblToEntryLbl (CaseLabel n CaseReturnInfo) = CaseLabel n CaseReturnPt
+infoLblToEntryLbl (RtsLabel (RtsInfo s)) = RtsLabel (RtsEntry s)
+infoLblToEntryLbl (RtsLabel (RtsRetInfo s)) = RtsLabel (RtsRet s)
infoLblToEntryLbl _ = panic "CLabel.infoLblToEntryLbl"
entryLblToInfoLbl :: CLabel -> CLabel
-entryLblToInfoLbl (IdLabel n c Entry) = IdLabel n c InfoTable
-entryLblToInfoLbl (IdLabel n c ConEntry) = IdLabel n c ConInfoTable
-entryLblToInfoLbl (IdLabel n c StaticConEntry) = IdLabel n c StaticInfoTable
-entryLblToInfoLbl (CaseLabel n CaseReturnPt) = CaseLabel n CaseReturnInfo
-entryLblToInfoLbl (RtsLabel (RtsEntry s)) = RtsLabel (RtsInfo s)
-entryLblToInfoLbl (RtsLabel (RtsRet s)) = RtsLabel (RtsRetInfo s)
-entryLblToInfoLbl (RtsLabel (RtsEntryFS s)) = RtsLabel (RtsInfoFS s)
-entryLblToInfoLbl (RtsLabel (RtsRetFS s)) = RtsLabel (RtsRetInfoFS s)
+entryLblToInfoLbl (IdLabel n c Entry) = IdLabel n c InfoTable
+entryLblToInfoLbl (IdLabel n c ConEntry) = IdLabel n c ConInfoTable
+entryLblToInfoLbl (IdLabel n c StaticConEntry) = IdLabel n c StaticInfoTable
+entryLblToInfoLbl (CaseLabel n CaseReturnPt) = CaseLabel n CaseReturnInfo
+entryLblToInfoLbl (RtsLabel (RtsEntry s)) = RtsLabel (RtsInfo s)
+entryLblToInfoLbl (RtsLabel (RtsRet s)) = RtsLabel (RtsRetInfo s)
entryLblToInfoLbl l = pprPanic "CLabel.entryLblToInfoLbl" (pprCLabel l)
cvtToClosureLbl (IdLabel n c InfoTable) = IdLabel n c Closure
-- they are builtin to the C compiler. For these labels we avoid
-- generating our own C prototypes.
isMathFun :: CLabel -> Bool
-isMathFun (ForeignLabel fs _ _ _) = fs `elem` math_funs
- where
- math_funs = [
+isMathFun (ForeignLabel fs _ _ _) = fs `elementOfUniqSet` math_funs
+isMathFun _ = False
+
+math_funs = mkUniqSet [
-- _ISOC99_SOURCE
(fsLit "acos"), (fsLit "acosf"), (fsLit "acosh"),
(fsLit "acoshf"), (fsLit "acoshl"), (fsLit "acosl"),
(fsLit "y1"), (fsLit "y1f"), (fsLit "y1l"),
(fsLit "yn"), (fsLit "ynf"), (fsLit "ynl")
]
-isMathFun _ = False
-- -----------------------------------------------------------------------------
-- Is a CLabel visible outside this object file or not?
labelType (RtsLabel (RtsEntry _)) = CodeLabel
labelType (RtsLabel (RtsRetInfo _)) = DataLabel
labelType (RtsLabel (RtsRet _)) = CodeLabel
-labelType (RtsLabel (RtsDataFS _)) = DataLabel
-labelType (RtsLabel (RtsCodeFS _)) = CodeLabel
-labelType (RtsLabel (RtsInfoFS _)) = DataLabel
-labelType (RtsLabel (RtsEntryFS _)) = CodeLabel
-labelType (RtsLabel (RtsRetInfoFS _)) = DataLabel
-labelType (RtsLabel (RtsRetFS _)) = CodeLabel
-labelType (RtsLabel (RtsApFast _)) = CodeLabel
-labelType (CaseLabel _ CaseReturnInfo) = DataLabel
-labelType (CaseLabel _ _) = CodeLabel
-labelType (ModuleInitLabel _ _) = CodeLabel
-labelType (PlainModuleInitLabel _) = CodeLabel
-labelType (ModuleInitTableLabel _) = DataLabel
-labelType (LargeSRTLabel _) = DataLabel
-labelType (LargeBitmapLabel _) = DataLabel
-labelType (ForeignLabel _ _ _ IsFunction) = CodeLabel
-labelType (IdLabel _ _ info) = idInfoLabelType info
-labelType _ = DataLabel
+labelType (RtsLabel (RtsApFast _)) = CodeLabel
+labelType (CaseLabel _ CaseReturnInfo) = DataLabel
+labelType (CaseLabel _ _) = CodeLabel
+labelType (ModuleInitLabel _ _) = CodeLabel
+labelType (PlainModuleInitLabel _) = CodeLabel
+labelType (ModuleInitTableLabel _) = DataLabel
+labelType (LargeSRTLabel _) = DataLabel
+labelType (LargeBitmapLabel _) = DataLabel
+labelType (ForeignLabel _ _ _ IsFunction) = CodeLabel
+labelType (IdLabel _ _ info) = idInfoLabelType info
+labelType _ = DataLabel
idInfoLabelType info =
case info of
-- with a letter so the label will be legal assmbly code.
-pprCLbl (RtsLabel (RtsCode str)) = ptext str
-pprCLbl (RtsLabel (RtsData str)) = ptext str
-pprCLbl (RtsLabel (RtsGcPtr str)) = ptext str
-pprCLbl (RtsLabel (RtsCodeFS str)) = ftext str
-pprCLbl (RtsLabel (RtsDataFS str)) = ftext str
+pprCLbl (RtsLabel (RtsCode str)) = ftext str
+pprCLbl (RtsLabel (RtsData str)) = ftext str
+pprCLbl (RtsLabel (RtsGcPtr str)) = ftext str
-pprCLbl (RtsLabel (RtsApFast str)) = ptext str <> ptext (sLit "_fast")
+pprCLbl (RtsLabel (RtsApFast str)) = ftext str <> ptext (sLit "_fast")
pprCLbl (RtsLabel (RtsSelectorInfoTable upd_reqd offset))
= hcat [ptext (sLit "stg_sel_"), text (show offset),
]
pprCLbl (RtsLabel (RtsInfo fs))
- = ptext fs <> ptext (sLit "_info")
-
-pprCLbl (RtsLabel (RtsEntry fs))
- = ptext fs <> ptext (sLit "_entry")
-
-pprCLbl (RtsLabel (RtsRetInfo fs))
- = ptext fs <> ptext (sLit "_info")
-
-pprCLbl (RtsLabel (RtsRet fs))
- = ptext fs <> ptext (sLit "_ret")
-
-pprCLbl (RtsLabel (RtsInfoFS fs))
= ftext fs <> ptext (sLit "_info")
-pprCLbl (RtsLabel (RtsEntryFS fs))
+pprCLbl (RtsLabel (RtsEntry fs))
= ftext fs <> ptext (sLit "_entry")
-pprCLbl (RtsLabel (RtsRetInfoFS fs))
+pprCLbl (RtsLabel (RtsRetInfo fs))
= ftext fs <> ptext (sLit "_info")
-pprCLbl (RtsLabel (RtsRetFS fs))
+pprCLbl (RtsLabel (RtsRet fs))
= ftext fs <> ptext (sLit "_ret")
pprCLbl (RtsLabel (RtsPrimOp primop))
- = ppr primop <> ptext (sLit "_fast")
+ = ptext (sLit "stg_") <> ppr primop
pprCLbl (RtsLabel (RtsSlowTickyCtr pat))
= ptext (sLit "SLOW_CALL_") <> text pat <> ptext (sLit "_ctr")
pprDynamicLinkerAsmLabel :: DynamicLinkerLabelInfo -> CLabel -> SDoc
#if x86_64_TARGET_ARCH && darwin_TARGET_OS
+pprDynamicLinkerAsmLabel CodeStub lbl
+ = char 'L' <> pprCLabel lbl <> text "$stub"
+pprDynamicLinkerAsmLabel SymbolPtr lbl
+ = char 'L' <> pprCLabel lbl <> text "$non_lazy_ptr"
pprDynamicLinkerAsmLabel GotSymbolPtr lbl
= pprCLabel lbl <> text "@GOTPCREL"
pprDynamicLinkerAsmLabel GotSymbolOffset lbl
projects / ghc-hetmet.git / blobdiff