GHC.ByteCode.Types

Bytecode assembler types

Documentation

data CompiledByteCode

Constructors

CompiledByteCode

Fields

• bc_bcos :: [UnlinkedBCO]
• bc_itbls :: ItblEnv
• bc_ffis :: [FFIInfo]
• bc_strs :: [RemotePtr ()]
• bc_breaks :: Maybe ModBreaks

Instances

Outputable CompiledByteCode

Defined in GHC.ByteCode.Types

Methods

ppr :: CompiledByteCode -> SDoc

pprPrec :: Rational -> CompiledByteCode -> SDoc

seqCompiledByteCode :: CompiledByteCode -> ()

newtype FFIInfo

Constructors

FFIInfo (RemotePtr C_ffi_cif)

Instances

Show FFIInfo

Defined in GHC.ByteCode.Types

Methods

showsPrec :: Int -> FFIInfo -> ShowS

show :: FFIInfo -> String

showList :: [FFIInfo] -> ShowS

NFData FFIInfo

Defined in GHC.ByteCode.Types

Methods

rnf :: FFIInfo -> ()

data UnlinkedBCO

Constructors

UnlinkedBCO

Fields

• unlinkedBCOName :: !Name
• unlinkedBCOArity :: !Int
• unlinkedBCOInstrs :: !(UArray Int Word16)
• unlinkedBCOBitmap :: !(UArray Int Word64)
• unlinkedBCOLits :: !(SizedSeq BCONPtr)
• unlinkedBCOPtrs :: !(SizedSeq BCOPtr)

Instances

NFData UnlinkedBCO

Defined in GHC.ByteCode.Types

Methods

rnf :: UnlinkedBCO -> ()

Outputable UnlinkedBCO

Defined in GHC.ByteCode.Types

Methods

ppr :: UnlinkedBCO -> SDoc

pprPrec :: Rational -> UnlinkedBCO -> SDoc

data BCOPtr

Constructors

BCOPtrName !Name

BCOPtrPrimOp !PrimOp

BCOPtrBCO !UnlinkedBCO

BCOPtrBreakArray

Instances

NFData BCOPtr

Defined in GHC.ByteCode.Types

Methods

rnf :: BCOPtr -> ()

data BCONPtr

Constructors

BCONPtrWord !Word

BCONPtrLbl !FastString

BCONPtrItbl !Name

BCONPtrStr !ByteString

Instances

NFData BCONPtr

Defined in GHC.ByteCode.Types

Methods

rnf :: BCONPtr -> ()

type ItblEnv = NameEnv (Name, ItblPtr)

newtype ItblPtr

Constructors

ItblPtr (RemotePtr StgInfoTable)

Instances

Show ItblPtr

Defined in GHC.ByteCode.Types

Methods

showsPrec :: Int -> ItblPtr -> ShowS

show :: ItblPtr -> String

showList :: [ItblPtr] -> ShowS

NFData ItblPtr

Defined in GHC.ByteCode.Types

Methods

rnf :: ItblPtr -> ()

data CgBreakInfo

Information about a breakpoint that we know at code-generation time

Constructors

CgBreakInfo

Fields

• cgb_vars :: [Maybe (Id, Word16)]
• cgb_resty :: Type

Instances

Outputable CgBreakInfo

Defined in GHC.ByteCode.Types

Methods

ppr :: CgBreakInfo -> SDoc

pprPrec :: Rational -> CgBreakInfo -> SDoc

data ModBreaks

All the information about the breakpoints for a module

Constructors

ModBreaks

Fields

• modBreaks_flags :: ForeignRef BreakArray

  The array of flags, one per breakpoint, indicating which breakpoints are enabled.

• modBreaks_locs :: !(Array BreakIndex SrcSpan)

  An array giving the source span of each breakpoint.

• modBreaks_vars :: !(Array BreakIndex [OccName])

  An array giving the names of the free variables at each breakpoint.

• modBreaks_decls :: !(Array BreakIndex [String])

  An array giving the names of the declarations enclosing each breakpoint. See Note [Field modBreaks_decls]

• modBreaks_ccs :: !(Array BreakIndex (RemotePtr CostCentre))

  Array pointing to cost centre for each breakpoint

• modBreaks_breakInfo :: IntMap CgBreakInfo

  info about each breakpoint from the bytecode generator

type BreakIndex = Int

Breakpoint index

emptyModBreaks :: ModBreaks

Construct an empty ModBreaks

data CCostCentre

C CostCentre type