ghc-heap-9.13: Functions for walking GHC's heap
Safe HaskellNone
LanguageHaskell2010

GHC.Exts.Heap.InfoTable.Types

Synopsis

Documentation

data StgInfoTable Source #

This is a somewhat faithful representation of an info table. See https://gitlab.haskell.org/ghc/ghc/blob/master/rts/include/rts/storage/InfoTables.h for more details on this data structure.

Constructors

StgInfoTable 

Fields

Instances

Instances details
Eq StgInfoTable Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

(==) :: StgInfoTable -> StgInfoTable -> Bool Source #

(/=) :: StgInfoTable -> StgInfoTable -> Bool Source #

Generic StgInfoTable Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Associated Types

type Rep StgInfoTable 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

type Rep StgInfoTable = D1 ('MetaData "StgInfoTable" "GHC.Exts.Heap.InfoTable.Types" "ghc-heap-9.13-inplace" 'False) (C1 ('MetaCons "StgInfoTable" 'PrefixI 'True) ((S1 ('MetaSel ('Just "entry") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe EntryFunPtr)) :*: (S1 ('MetaSel ('Just "ptrs") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 HalfWord) :*: S1 ('MetaSel ('Just "nptrs") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 HalfWord))) :*: (S1 ('MetaSel ('Just "tipe") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 ClosureType) :*: (S1 ('MetaSel ('Just "srtlen") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 HalfWord) :*: S1 ('MetaSel ('Just "code") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe ItblCodes))))))

Methods

from :: StgInfoTable -> Rep StgInfoTable x Source #

to :: Rep StgInfoTable x -> StgInfoTable Source #

Show StgInfoTable Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

showsPrec :: Int -> StgInfoTable -> ShowS Source #

show :: StgInfoTable -> String Source #

showList :: [StgInfoTable] -> ShowS Source #

type Rep StgInfoTable Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

type Rep StgInfoTable = D1 ('MetaData "StgInfoTable" "GHC.Exts.Heap.InfoTable.Types" "ghc-heap-9.13-inplace" 'False) (C1 ('MetaCons "StgInfoTable" 'PrefixI 'True) ((S1 ('MetaSel ('Just "entry") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe EntryFunPtr)) :*: (S1 ('MetaSel ('Just "ptrs") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 HalfWord) :*: S1 ('MetaSel ('Just "nptrs") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 HalfWord))) :*: (S1 ('MetaSel ('Just "tipe") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 ClosureType) :*: (S1 ('MetaSel ('Just "srtlen") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 HalfWord) :*: S1 ('MetaSel ('Just "code") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe ItblCodes))))))

type EntryFunPtr = FunPtr (Ptr () -> IO (Ptr ())) Source #

newtype HalfWord Source #

Constructors

HalfWord HalfWord' 

Instances

Instances details
Eq HalfWord Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

(==) :: HalfWord -> HalfWord -> Bool Source #

(/=) :: HalfWord -> HalfWord -> Bool Source #

Ord HalfWord Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

compare :: HalfWord -> HalfWord -> Ordering Source #

(<) :: HalfWord -> HalfWord -> Bool Source #

(<=) :: HalfWord -> HalfWord -> Bool Source #

(>) :: HalfWord -> HalfWord -> Bool Source #

(>=) :: HalfWord -> HalfWord -> Bool Source #

max :: HalfWord -> HalfWord -> HalfWord Source #

min :: HalfWord -> HalfWord -> HalfWord Source #

Enum HalfWord Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

succ :: HalfWord -> HalfWord Source #

pred :: HalfWord -> HalfWord Source #

toEnum :: Int -> HalfWord Source #

fromEnum :: HalfWord -> Int Source #

enumFrom :: HalfWord -> [HalfWord] Source #

enumFromThen :: HalfWord -> HalfWord -> [HalfWord] Source #

enumFromTo :: HalfWord -> HalfWord -> [HalfWord] Source #

enumFromThenTo :: HalfWord -> HalfWord -> HalfWord -> [HalfWord] Source #

Storable HalfWord Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

sizeOf :: HalfWord -> Int Source #

alignment :: HalfWord -> Int Source #

peekElemOff :: Ptr HalfWord -> Int -> IO HalfWord Source #

pokeElemOff :: Ptr HalfWord -> Int -> HalfWord -> IO () Source #

peekByteOff :: Ptr b -> Int -> IO HalfWord Source #

pokeByteOff :: Ptr b -> Int -> HalfWord -> IO () Source #

peek :: Ptr HalfWord -> IO HalfWord Source #

poke :: Ptr HalfWord -> HalfWord -> IO () Source #

Num HalfWord Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

(+) :: HalfWord -> HalfWord -> HalfWord Source #

(-) :: HalfWord -> HalfWord -> HalfWord Source #

(*) :: HalfWord -> HalfWord -> HalfWord Source #

negate :: HalfWord -> HalfWord Source #

abs :: HalfWord -> HalfWord Source #

signum :: HalfWord -> HalfWord Source #

fromInteger :: Integer -> HalfWord Source #

Integral HalfWord Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

quot :: HalfWord -> HalfWord -> HalfWord Source #

rem :: HalfWord -> HalfWord -> HalfWord Source #

div :: HalfWord -> HalfWord -> HalfWord Source #

mod :: HalfWord -> HalfWord -> HalfWord Source #

quotRem :: HalfWord -> HalfWord -> (HalfWord, HalfWord) Source #

divMod :: HalfWord -> HalfWord -> (HalfWord, HalfWord) Source #

toInteger :: HalfWord -> Integer Source #

Real HalfWord Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

toRational :: HalfWord -> Rational Source #

Show HalfWord Source # 
Instance details

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

showsPrec :: Int -> HalfWord -> ShowS Source #

show :: HalfWord -> String Source #

showList :: [HalfWord] -> ShowS Source #

type ItblCodes = Either [Word8] [Word32] Source #