-This tells the native code generator the size of the spill
-area is has available.
-
-\begin{code}
-rESERVED_C_STACK_BYTES = (RESERVED_C_STACK_BYTES :: Int)
-\end{code}
-
-The amount of (Haskell) stack to leave free for saving registers when
-returning to the scheduler.
-
-\begin{code}
-rESERVED_STACK_WORDS = (RESERVED_STACK_WORDS :: Int)
-\end{code}
-
-Size of a word, in bytes
-
-\begin{code}
-wORD_SIZE = (SIZEOF_HSWORD :: Int)
-wORD_SIZE_IN_BITS = wORD_SIZE * 8 :: Int
-\end{code}
-
-Amount of pointer bits used for semi-tagging constructor closures
-
-\begin{code}
-tAG_BITS = (TAG_BITS :: Int)
-tAG_MASK = ((1 `shiftL` tAG_BITS) - 1) :: Int
-mAX_PTR_TAG = tAG_MASK :: Int
-\end{code}
-
-Size of a C int, in bytes. May be smaller than wORD_SIZE.
-
-\begin{code}
-cINT_SIZE = (SIZEOF_INT :: Int)
-\end{code}
-
-Size of a storage manager block (in bytes).
-
-\begin{code}
-bLOCK_SIZE = (BLOCK_SIZE :: Int)
-bLOCK_SIZE_W = (bLOCK_SIZE `quot` wORD_SIZE :: Int)
-\end{code}
-
-Number of bits to shift a bitfield left by in an info table.
-
-\begin{code}
-bITMAP_BITS_SHIFT = (BITMAP_BITS_SHIFT :: Int)
-\end{code}
-
-Constants derived from headers in ghc/includes, generated by the program
-../includes/mkDerivedConstants.c.
-
-\begin{code}
-#include "../includes/GHCConstants.h"