Other modules should access this info through ClosureInfo.
\begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module SMRep (
-- Words and bytes
StgWord, StgHalfWord,
\begin{code}
data CgRep
= VoidArg -- Void
- | PtrArg -- Word-sized Ptr
+ | PtrArg -- Word-sized heap pointer, followed
+ -- by the garbage collector
| NonPtrArg -- Word-sized non-pointer
+ -- (including addresses not followed by GC)
| LongArg -- 64-bit non-pointer
| FloatArg -- 32-bit float
| DoubleArg -- 64-bit float