mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-23 10:31:22 +00:00
remove lots of stuff from PrepareHeaders
This commit is contained in:
Wolfgang Thaller
parent
ea8e92e679
commit
5383bc9457
@ -52,8 +52,8 @@ tp = makeTokenParser javaStyle
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item = (char '\r' >> return (CharItem '\n'))
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<|> try externApiDeclaration
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<|> try (string "= 0x4E90" >> return IgnoredItem)
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<|> try (string "= 0x4E91" >> return IgnoredItem)
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-- <|> try (string "= 0x4E90" >> return IgnoredItem)
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-- <|> try (string "= 0x4E91" >> return IgnoredItem)
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<|> try pragmaParameter
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<|> fmap CharItem anyChar
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@ -116,21 +116,6 @@ reg = (reserved tp "__A0" >> return "%%a0")
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<|>(reserved tp "__D1" >> return "%%d1")
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data TypeCategory = ByteType | WordType | LongType | PointerType | VoidType
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deriving(Show, Eq)
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classifyType tm t | "Ptr" `isSuffixOf` t = Just PointerType
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| "*" `isSuffixOf` t = Just PointerType
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| "Handle" `isSuffixOf` t = Just PointerType
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| "UPP" `isSuffixOf` t = Just PointerType
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| "Ref" `isSuffixOf` t = Just PointerType
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classifyType tm "unsigned char" = Just ByteType
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classifyType tm "signed char" = Just ByteType
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classifyType tm "char" = Just ByteType
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classifyType tm "short" = Just WordType
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classifyType tm "long" = Just LongType
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classifyType tm "void" = Just VoidType
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classifyType tm t = Map.lookup t tm
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pprParameterRegs (ParameterRegs mbRet args)
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= maybe PP.empty PP.text mbRet
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<+> PP.parens (
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@ -138,52 +123,10 @@ pprParameterRegs (ParameterRegs mbRet args)
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)
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hexword = integer tp
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outputItem typeMap (CharItem c) = [c]
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outputItem (CharItem c) = [c]
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-- outputItem (FunctionItem cconv rettype name argumentTypes argumentNames words) = "<fun>"
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{-
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outputItem typeMap (FunctionItem cconv rettype name argumentTypes argumentNames words Nothing)
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| True, not (null words), Just retcat <- classifyType typeMap rettype
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= let
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helper = PP.text "__magic_inline_" <> PP.text name
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magic = PP.text "__magic_inline_" <> PP.hcat (PP.punctuate (PP.char '_') (map (PP.text . hexword) words'))
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hexword w = replicate (4 - length s) '0' ++ s where s = showHex w ""
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magicArgTypes = case retcat of
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ByteType -> reverse $ "char" : argumentTypes
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WordType -> reverse $ "short" : argumentTypes
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LongType -> reverse $ "long" : argumentTypes
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PointerType -> reverse $ "long" : argumentTypes
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VoidType -> reverse argumentTypes
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magicArgValues = case retcat of
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VoidType -> reverse argumentNames
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_ -> reverse $ "0" : argumentNames
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words' = case retcat of
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VoidType -> words
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_ | cconv == CCall -> words
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ByteType -> words ++ [ 0x101f ] -- move.b (a7)+,d0
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WordType -> words ++ [ 0x301f ] -- move.w (a7)+,d0
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LongType -> words ++ [ 0x201f ] -- move.l (a7)+,d0
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PointerType -> words ++ [ 0x201f ] -- move.l (a7)+,d0
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cconvAttr = case cconv of
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Pascal -> PP.text "__attribute__((stdcall))"
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CCall -> PP.empty
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in PP.render $
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PP.text rettype <+> cconvAttr <+> helper
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<> PP.parens (PP.hsep $ PP.punctuate PP.comma $ map PP.text magicArgTypes)
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<+> PP.text("__asm__") <> PP.parens ( PP.doubleQuotes magic )
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<> PP.semi
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$+$
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PP.text "static inline" <+> PP.text rettype <+> PP.text name
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<+> PP.parens (PP.hsep $ PP.punctuate PP.comma $ zipWith (\t n -> PP.text t <+> PP.text n) argumentTypes argumentNames) $$
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PP.text "{" $+$ (PP.nest 4 $
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(if retcat == VoidType then PP.empty else PP.text "return") <+>
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helper <> PP.parens (PP.hsep $ PP.punctuate PP.comma $ map PP.text magicArgValues) <> PP.semi
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) $+$ PP.text "}\n\n"
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-}
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outputItem typeMap (FunctionItem cconv rettype name argumentTypes argumentNames words mbParamRegs)
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-- | True, not (null words), Just retcat <- classifyType typeMap rettype
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outputItem (FunctionItem cconv rettype name argumentTypes argumentNames words mbParamRegs)
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= let
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magic = PP.text "__magic_inline_" <> PP.hcat (PP.punctuate (PP.char '_') (map (PP.text . hexword) words))
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hexword w = replicate (4 - length s) '0' ++ s where s = showHex w ""
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@ -205,118 +148,7 @@ outputItem typeMap (FunctionItem cconv rettype name argumentTypes argumentNames
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<+> inlineMagic
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<> PP.semi <> PP.text "\n"
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{-}
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outputItem typeMap (FunctionItem cconv rettype name argumentTypes argumentNames words (Just regs)) =
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= let
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magic = PP.text "__magic_inline_" <> PP.hcat (PP.punctuate (PP.char '_') (map (PP.text . hexword) words))
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hexword w = replicate (4 - length s) '0' ++ s where s = showHex w ""
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cconvAttr =
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magicAttr = PP.text "__attribute__((__magicinline__))"
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in PP.render $
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PP.text rettype <+> cconvAttr <+> magicAttr <+> PP.text name
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<> PP.parens (PP.hsep $ PP.punctuate PP.comma $ zipWith (\t n -> PP.text t <+> PP.text n) argumentTypes argumentNames)
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<+> PP.text("__asm__") <> PP.parens ( PP.doubleQuotes magic )
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<> PP.semi <> PP.text "\n"
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outputItem typeMap (FunctionItem cconv rettype name argumentTypes argumentNames words mbParamRegs) =
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PP.render $
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linkage <+> PP.text rettype <+> PP.text name
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<+> PP.parens (PP.hsep $ PP.punctuate PP.comma $ zipWith (\t n -> PP.text t <+> PP.text n) argumentTypes argumentNames) $$
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if isJust mbCategories && not (null words)
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then
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PP.text "{" $+$ (PP.nest 4 $
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addReturnValue $
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PP.text "__asm__ __volatile__ (" $+$
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PP.nest 4 (
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PP.nest 4 (PP.vcat asmStatements) $+$
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showConstraints outs $+$
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showConstraints ins $+$
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PP.text ": \"%a0\", \"%a1\", \"%d0\", \"%d1\", \"%d2\", \"memory\", \"cc\""
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<> (if tooltrap then PP.text ", \"%a5\"" else PP.empty)
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)
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$+$ PP.text ");"
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) $+$ PP.text "}\n\n"
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else
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PP.semi $+$
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PP.text "//" <+> PP.text (show words) $+$
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PP.text "//" <+> PP.text rettype <+> PP.text (show $ (classifyType typeMap) rettype) $+$
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PP.text "//" <+> PP.text (show argumentTypes) <+> PP.text (show $ map (classifyType typeMap) argumentTypes) $+$
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PP.text "\n" -- couldn't convert type
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where
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tooltrap = True -- trapnum >= 0xA800
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linkage | null words = PP.text "extern"
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| otherwise = PP.text "static inline"
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mbCategories = do
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retcat <- classifyType typeMap rettype
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argcats <- mapM (classifyType typeMap) argumentTypes
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return (retcat, argcats)
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Just (returnCategory, argumentCategories) = mbCategories
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returnsValue = returnCategory /= VoidType
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addReturnValue body
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| returnsValue = (PP.text rettype <+> PP.text "_ret;") $+$
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body $+$
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PP.text "return _ret;"
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| otherwise = body
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outs | returnsValue = [PP.text "\"=g\"(_ret)"]
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| otherwise = []
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ins = zipWith inputConstraint argumentCategories argumentNames
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inputConstraint PointerType name = PP.text "\"m\"(*(char*)" <> PP.text name <> PP.text ")"
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inputConstraint VoidType name = error $ "Void Parameter: " ++ name
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inputConstraint _ name = PP.text "\"g\"(" <> PP.text name <> PP.text ")"
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showConstraints constraints = PP.text ":" <+> PP.hsep (PP.punctuate PP.comma $ constraints)
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asmStatements =
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subq ++
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pushes ++
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map (\trapnum -> PP.text "\"dc.w" <+> PP.text "0x" <> PP.text (showHex trapnum "")
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<> PP.text "\\n\\t\"") words
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++ pop
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(subq, pop) = case returnCategory of
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VoidType -> ([], [])
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_ -> (ifpascal [PP.text "\"subq #" <> PP.int size <> PP.text ", %%sp\\n\\t\""],
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[PP.text "\"move" <> szLetter <+> src <+> PP.text ", %0\\n\\t\""])
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where
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size = case returnCategory of
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PointerType -> 4 ; LongType -> 4 ; WordType -> 2 ; ByteType -> 2 {- keep stack aligned -}
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szLetter = PP.text $ case returnCategory of
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PointerType -> ".l" ; LongType -> ".l" ; WordType -> ".w" ; ByteType -> ".b"
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src = case mbParamRegs of
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Nothing -> PP.text "%%sp@+"
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Just (ParameterRegs (Just r) _) -> PP.text r
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Just (ParameterRegs Nothing _) -> error $ "no reg for return value: " ++ name
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ifpascal x = case mbParamRegs of Nothing -> x ; Just _ -> []
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pushes = case mbParamRegs of
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Nothing -> zipWith (mkPush Nothing) argumentCategories
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Just (ParameterRegs _ regs) -> zipWith3 mkPush (map Just regs) argumentCategories
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$
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map (\i -> PP.char '%' <> PP.int i) $
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(if returnsValue then [1..] else [0..])
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endtxt = PP.text "\\n\\t\""
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mkPush Nothing PointerType operand = PP.text "\"pea" <+> operand <> endtxt
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mkPush (Just reg) PointerType operand = PP.text "\"lea" <+> operand <> PP.comma <+> PP.text reg <> endtxt
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mkPush mbReg size operand =
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PP.text "\"move" <> PP.text sz <+> operand <> PP.comma <+> dst <> endtxt
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where
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sz = case size of
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LongType -> ".l" ; WordType -> ".w" ; ByteType -> ".b"
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dst = case mbReg of
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Nothing -> PP.text "%%sp@-"
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Just reg -> PP.text reg
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-}
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outputItem _ _ = ""
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outputItem _ = ""
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collectPragmas xs = evalState (mapM doit xs) Map.empty
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where
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@ -326,11 +158,6 @@ collectPragmas xs = evalState (mapM doit xs) Map.empty
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return $ FunctionItem cconv rettype name argumentTypes argumentNames inlines (Map.lookup name m)
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doit x = return x
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parseTypeMap tm = Map.fromList $ map handleLine $ lines tm
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where
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handleLine tml = case words tml of
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(x : xs) -> (trim $ unwords xs, case x of
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"B" -> ByteType ; "W" -> WordType ; "L" -> LongType ; "P" -> PointerType)
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processFile inputDir outputDir file
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| isLower (head file) = putStrLn $ "Skipping " ++ file ++ " (standard library or MPW runtime)"
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| ".h" `isSuffixOf` file = do
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@ -340,13 +167,12 @@ processFile inputDir outputDir file
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hSetEncoding f latin1
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txt <- hGetContents f
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let parseResult = parse (many item) file txt
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typeMap <- fmap parseTypeMap $ readFile "../Retro68/types.txt"
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case parseResult of
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Right items -> do
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outf <- openFile (outputDir </> file) WriteMode
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hSetEncoding outf latin1
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let processed = concatMap (outputItem typeMap) $ collectPragmas $ items
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let processed = concatMap outputItem $ collectPragmas $ items
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if (file == "ConditionalMacros.h")
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then do
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hPutStrLn outf $ unlines [
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