mkRtsApFastLabel,
+ mkPrimCallLabel,
+
mkForeignLabel,
addLabelSize,
foreignLabelStdcallInfo,
mkHpcModuleNameLabel,
hasCAF,
- infoLblToEntryLbl, entryLblToInfoLbl,
+ infoLblToEntryLbl, entryLblToInfoLbl, cvtToClosureLbl, cvtToSRTLbl,
needsCDecl, isAsmTemp, maybeAsmTemp, externallyVisibleCLabel,
isMathFun,
isCFunctionLabel, isGcPtrLabel, labelDynamic,
import IdInfo
import StaticFlags
+import BasicTypes
+import Literal
import Packages
import DataCon
import PackageConfig
import Outputable
import FastString
import DynFlags
+import UniqSet
-- -----------------------------------------------------------------------------
-- The CLabel type
| RtsLabel RtsLabelInfo
- | ForeignLabel FastString -- a 'C' (or otherwise foreign) label
- (Maybe Int) -- possible '@n' suffix for stdcall functions
- -- When generating C, the '@n' suffix is omitted, but when
- -- generating assembler we must add it to the label.
- Bool -- True <=> is dynamic
+ | ForeignLabel FastString -- a 'C' (or otherwise foreign) label
+ (Maybe Int) -- possible '@n' suffix for stdcall functions
+ -- When generating C, the '@n' suffix is omitted, but when
+ -- generating assembler we must add it to the label.
+ Bool -- True <=> is dynamic
+ FunctionOrData
| CC_Label CostCentre
| CCS_Label CostCentreStack
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 -> CLabel
-mkForeignLabel str mb_sz is_dynamic = ForeignLabel str mb_sz is_dynamic
+mkForeignLabel :: FastString -> Maybe Int -> Bool -> FunctionOrData -> CLabel
+mkForeignLabel str mb_sz is_dynamic fod
+ = ForeignLabel str mb_sz is_dynamic fod
addLabelSize :: CLabel -> Int -> CLabel
-addLabelSize (ForeignLabel str _ is_dynamic) sz
- = ForeignLabel str (Just sz) is_dynamic
+addLabelSize (ForeignLabel str _ is_dynamic fod) sz
+ = ForeignLabel str (Just sz) is_dynamic fod
addLabelSize label _
= label
foreignLabelStdcallInfo :: CLabel -> Maybe Int
-foreignLabelStdcallInfo (ForeignLabel _ info _) = info
+foreignLabelStdcallInfo (ForeignLabel _ info _ _) = info
foreignLabelStdcallInfo _lbl = Nothing
-- Cost centres etc.
entryLblToInfoLbl (RtsLabel (RtsRetFS s)) = RtsLabel (RtsRetInfoFS s)
entryLblToInfoLbl l = pprPanic "CLabel.entryLblToInfoLbl" (pprCLabel l)
+cvtToClosureLbl (IdLabel n c InfoTable) = IdLabel n c Closure
+cvtToClosureLbl (IdLabel n c Entry) = IdLabel n c Closure
+cvtToClosureLbl (IdLabel n c ConEntry) = IdLabel n c Closure
+cvtToClosureLbl l@(IdLabel n c Closure) = l
+cvtToClosureLbl l = pprPanic "cvtToClosureLbl" (pprCLabel l)
+
+cvtToSRTLbl (IdLabel n c InfoTable) = mkSRTLabel n c
+cvtToSRTLbl (IdLabel n c Entry) = mkSRTLabel n c
+cvtToSRTLbl (IdLabel n c ConEntry) = mkSRTLabel n c
+cvtToSRTLbl l@(IdLabel n c Closure) = mkSRTLabel n c
+cvtToSRTLbl l = pprPanic "cvtToSRTLbl" (pprCLabel l)
+
-- -----------------------------------------------------------------------------
-- Does a CLabel refer to a CAF?
hasCAF :: CLabel -> Bool
-hasCAF (IdLabel _ MayHaveCafRefs Closure) = True
-hasCAF _ = False
+hasCAF (IdLabel _ MayHaveCafRefs _) = True
+hasCAF _ = False
-- -----------------------------------------------------------------------------
-- Does a CLabel need declaring before use or not?
needsCDecl (StringLitLabel _) = False
needsCDecl (AsmTempLabel _) = False
needsCDecl (RtsLabel _) = False
-needsCDecl l@(ForeignLabel _ _ _) = not (isMathFun l)
+needsCDecl l@(ForeignLabel _ _ _ _) = not (isMathFun l)
needsCDecl (CC_Label _) = True
needsCDecl (CCS_Label _) = True
needsCDecl (HpcTicksLabel _) = True
-- 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 = [
- (fsLit "pow"), (fsLit "sin"), (fsLit "cos"),
- (fsLit "tan"), (fsLit "sinh"), (fsLit "cosh"),
- (fsLit "tanh"), (fsLit "asin"), (fsLit "acos"),
- (fsLit "atan"), (fsLit "log"), (fsLit "exp"),
- (fsLit "sqrt"), (fsLit "powf"), (fsLit "sinf"),
- (fsLit "cosf"), (fsLit "tanf"), (fsLit "sinhf"),
- (fsLit "coshf"), (fsLit "tanhf"), (fsLit "asinf"),
- (fsLit "acosf"), (fsLit "atanf"), (fsLit "logf"),
- (fsLit "expf"), (fsLit "sqrtf"), (fsLit "frexp"),
- (fsLit "modf"), (fsLit "ilogb"), (fsLit "copysign"),
- (fsLit "remainder"), (fsLit "nextafter"), (fsLit "logb"),
- (fsLit "cbrt"), (fsLit "atanh"), (fsLit "asinh"),
- (fsLit "acosh"), (fsLit "lgamma"),(fsLit "hypot"),
- (fsLit "erfc"), (fsLit "erf"), (fsLit "trunc"),
- (fsLit "round"), (fsLit "fmod"), (fsLit "floor"),
- (fsLit "fabs"), (fsLit "ceil"), (fsLit "log10"),
- (fsLit "ldexp"), (fsLit "atan2"), (fsLit "rint")
- ]
+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 "asin"), (fsLit "asinf"), (fsLit "asinl"),
+ (fsLit "asinh"), (fsLit "asinhf"), (fsLit "asinhl"),
+ (fsLit "atan"), (fsLit "atanf"), (fsLit "atanl"),
+ (fsLit "atan2"), (fsLit "atan2f"), (fsLit "atan2l"),
+ (fsLit "atanh"), (fsLit "atanhf"), (fsLit "atanhl"),
+ (fsLit "cbrt"), (fsLit "cbrtf"), (fsLit "cbrtl"),
+ (fsLit "ceil"), (fsLit "ceilf"), (fsLit "ceill"),
+ (fsLit "copysign"), (fsLit "copysignf"), (fsLit "copysignl"),
+ (fsLit "cos"), (fsLit "cosf"), (fsLit "cosl"),
+ (fsLit "cosh"), (fsLit "coshf"), (fsLit "coshl"),
+ (fsLit "erf"), (fsLit "erff"), (fsLit "erfl"),
+ (fsLit "erfc"), (fsLit "erfcf"), (fsLit "erfcl"),
+ (fsLit "exp"), (fsLit "expf"), (fsLit "expl"),
+ (fsLit "exp2"), (fsLit "exp2f"), (fsLit "exp2l"),
+ (fsLit "expm1"), (fsLit "expm1f"), (fsLit "expm1l"),
+ (fsLit "fabs"), (fsLit "fabsf"), (fsLit "fabsl"),
+ (fsLit "fdim"), (fsLit "fdimf"), (fsLit "fdiml"),
+ (fsLit "floor"), (fsLit "floorf"), (fsLit "floorl"),
+ (fsLit "fma"), (fsLit "fmaf"), (fsLit "fmal"),
+ (fsLit "fmax"), (fsLit "fmaxf"), (fsLit "fmaxl"),
+ (fsLit "fmin"), (fsLit "fminf"), (fsLit "fminl"),
+ (fsLit "fmod"), (fsLit "fmodf"), (fsLit "fmodl"),
+ (fsLit "frexp"), (fsLit "frexpf"), (fsLit "frexpl"),
+ (fsLit "hypot"), (fsLit "hypotf"), (fsLit "hypotl"),
+ (fsLit "ilogb"), (fsLit "ilogbf"), (fsLit "ilogbl"),
+ (fsLit "ldexp"), (fsLit "ldexpf"), (fsLit "ldexpl"),
+ (fsLit "lgamma"), (fsLit "lgammaf"), (fsLit "lgammal"),
+ (fsLit "llrint"), (fsLit "llrintf"), (fsLit "llrintl"),
+ (fsLit "llround"), (fsLit "llroundf"), (fsLit "llroundl"),
+ (fsLit "log"), (fsLit "logf"), (fsLit "logl"),
+ (fsLit "log10l"), (fsLit "log10"), (fsLit "log10f"),
+ (fsLit "log1pl"), (fsLit "log1p"), (fsLit "log1pf"),
+ (fsLit "log2"), (fsLit "log2f"), (fsLit "log2l"),
+ (fsLit "logb"), (fsLit "logbf"), (fsLit "logbl"),
+ (fsLit "lrint"), (fsLit "lrintf"), (fsLit "lrintl"),
+ (fsLit "lround"), (fsLit "lroundf"), (fsLit "lroundl"),
+ (fsLit "modf"), (fsLit "modff"), (fsLit "modfl"),
+ (fsLit "nan"), (fsLit "nanf"), (fsLit "nanl"),
+ (fsLit "nearbyint"), (fsLit "nearbyintf"), (fsLit "nearbyintl"),
+ (fsLit "nextafter"), (fsLit "nextafterf"), (fsLit "nextafterl"),
+ (fsLit "nexttoward"), (fsLit "nexttowardf"), (fsLit "nexttowardl"),
+ (fsLit "pow"), (fsLit "powf"), (fsLit "powl"),
+ (fsLit "remainder"), (fsLit "remainderf"), (fsLit "remainderl"),
+ (fsLit "remquo"), (fsLit "remquof"), (fsLit "remquol"),
+ (fsLit "rint"), (fsLit "rintf"), (fsLit "rintl"),
+ (fsLit "round"), (fsLit "roundf"), (fsLit "roundl"),
+ (fsLit "scalbln"), (fsLit "scalblnf"), (fsLit "scalblnl"),
+ (fsLit "scalbn"), (fsLit "scalbnf"), (fsLit "scalbnl"),
+ (fsLit "sin"), (fsLit "sinf"), (fsLit "sinl"),
+ (fsLit "sinh"), (fsLit "sinhf"), (fsLit "sinhl"),
+ (fsLit "sqrt"), (fsLit "sqrtf"), (fsLit "sqrtl"),
+ (fsLit "tan"), (fsLit "tanf"), (fsLit "tanl"),
+ (fsLit "tanh"), (fsLit "tanhf"), (fsLit "tanhl"),
+ (fsLit "tgamma"), (fsLit "tgammaf"), (fsLit "tgammal"),
+ (fsLit "trunc"), (fsLit "truncf"), (fsLit "truncl"),
+ -- ISO C 99 also defines these function-like macros in math.h:
+ -- fpclassify, isfinite, isinf, isnormal, signbit, isgreater,
+ -- isgreaterequal, isless, islessequal, islessgreater, isunordered
+
+ -- additional symbols from _BSD_SOURCE
+ (fsLit "drem"), (fsLit "dremf"), (fsLit "dreml"),
+ (fsLit "finite"), (fsLit "finitef"), (fsLit "finitel"),
+ (fsLit "gamma"), (fsLit "gammaf"), (fsLit "gammal"),
+ (fsLit "isinf"), (fsLit "isinff"), (fsLit "isinfl"),
+ (fsLit "isnan"), (fsLit "isnanf"), (fsLit "isnanl"),
+ (fsLit "j0"), (fsLit "j0f"), (fsLit "j0l"),
+ (fsLit "j1"), (fsLit "j1f"), (fsLit "j1l"),
+ (fsLit "jn"), (fsLit "jnf"), (fsLit "jnl"),
+ (fsLit "lgamma_r"), (fsLit "lgammaf_r"), (fsLit "lgammal_r"),
+ (fsLit "scalb"), (fsLit "scalbf"), (fsLit "scalbl"),
+ (fsLit "significand"), (fsLit "significandf"), (fsLit "significandl"),
+ (fsLit "y0"), (fsLit "y0f"), (fsLit "y0l"),
+ (fsLit "y1"), (fsLit "y1f"), (fsLit "y1l"),
+ (fsLit "yn"), (fsLit "ynf"), (fsLit "ynl")
+ ]
+
-- -----------------------------------------------------------------------------
-- Is a CLabel visible outside this object file or not?
externallyVisibleCLabel (ModuleInitTableLabel _)= False
externallyVisibleCLabel ModuleRegdLabel = False
externallyVisibleCLabel (RtsLabel _) = True
-externallyVisibleCLabel (ForeignLabel _ _ _) = True
+externallyVisibleCLabel (ForeignLabel _ _ _ _) = True
externallyVisibleCLabel (IdLabel name _ _) = isExternalName name
externallyVisibleCLabel (CC_Label _) = True
externallyVisibleCLabel (CCS_Label _) = True
labelType (ModuleInitTableLabel _) = DataLabel
labelType (LargeSRTLabel _) = DataLabel
labelType (LargeBitmapLabel _) = DataLabel
+labelType (ForeignLabel _ _ _ IsFunction) = CodeLabel
labelType (IdLabel _ _ info) = idInfoLabelType info
labelType _ = DataLabel
RtsLabel _ -> not opt_Static && (this_pkg /= rtsPackageId) -- i.e., is the RTS in a DLL or not?
IdLabel n _ k -> isDllName this_pkg n
#if mingw32_TARGET_OS
- ForeignLabel _ _ d -> d
+ ForeignLabel _ _ d _ -> d
#else
-- On Mac OS X and on ELF platforms, false positives are OK,
-- so we claim that all foreign imports come from dynamic libraries
- ForeignLabel _ _ _ -> True
+ ForeignLabel _ _ _ _ -> True
#endif
ModuleInitLabel m _ -> not opt_Static && this_pkg /= (modulePackageId m)
PlainModuleInitLabel m -> not opt_Static && this_pkg /= (modulePackageId m)
#ifdef mingw32_TARGET_OS
-- In asm mode, we need to put the suffix on a stdcall ForeignLabel.
-- (The C compiler does this itself).
-pprAsmCLbl (ForeignLabel fs (Just sz) _)
+pprAsmCLbl (ForeignLabel fs (Just sz) _ _)
= ftext fs <> char '@' <> int sz
#endif
pprAsmCLbl lbl
pprCLbl ModuleRegdLabel
= ptext (sLit "_module_registered")
-pprCLbl (ForeignLabel str _ _)
+pprCLbl (ForeignLabel str _ _ _)
= ftext str
-pprCLbl (IdLabel name _ flavor) = ppr name <> ppIdFlavor flavor
+pprCLbl (IdLabel name cafs flavor) = ppr name <> ppIdFlavor flavor
pprCLbl (CC_Label cc) = ppr cc
pprCLbl (CCS_Label ccs) = ppr ccs
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