mAX_SPEC_SELECTEE_SIZE,
mAX_SPEC_AP_SIZE,
- tARGET_MIN_INT, tARGET_MAX_INT,
-
mIN_UPD_SIZE,
mIN_SIZE_NonUpdHeapObject,
aRR_WORDS_HDR_SIZE,
aRR_PTRS_HDR_SIZE,
rESERVED_C_STACK_BYTES,
+ rESERVED_STACK_WORDS,
sTD_ITBL_SIZE,
pROF_ITBL_SIZE,
uF_RET,
uF_SU,
uF_UPDATEE,
- uF_CCS,
sEQ_FRAME_SIZE,
sCC_SEQ_FRAME_SIZE,
oTHER_TAG,
mAX_INTLIKE, mIN_INTLIKE,
+ mAX_CHARLIKE, mIN_CHARLIKE,
spRelToInt,
iNT64_SIZE,
wORD64_SIZE,
- interfaceFileFormatVersion
+ wORD_SIZE,
+
+ bLOCK_SIZE,
+ bLOCK_SIZE_W
) where
mIN_SIZE_NonUpdHeapObject = (MIN_NONUPD_SIZE::Int)
\end{code}
-If we're compiling with GHC (and we're not cross-compiling), then we
-know that minBound and maxBound :: Int are the right values for the
-target architecture. Otherwise, we assume -2^31 and 2^31-1
-respectively (which will be wrong on a 64-bit machine).
-
-\begin{code}
-tARGET_MIN_INT, tARGET_MAX_INT :: Integer
-#if __GLASGOW_HASKELL__
-tARGET_MIN_INT = toInteger (minBound :: Int)
-tARGET_MAX_INT = toInteger (maxBound :: Int)
-#else
-tARGET_MIN_INT = -2147483648
-tARGET_MAX_INT = 2147483647
-#endif
-\end{code}
-
Constants for semi-tagging; the tags associated with the data
constructors will start at 0 and go up.
mIN_INTLIKE, mAX_INTLIKE :: Integer -- Only used to compare with (MachInt Integer)
mIN_INTLIKE = MIN_INTLIKE
mAX_INTLIKE = MAX_INTLIKE
+
+mIN_CHARLIKE, mAX_CHARLIKE :: Int -- Only used to compare with (MachChar Int)
+mIN_CHARLIKE = MIN_CHARLIKE
+mAX_CHARLIKE = MAX_CHARLIKE
\end{code}
A little function that abstracts the stack direction. Note that most
uF_RET = (UF_RET::Int)
uF_SU = (UF_SU::Int)
uF_UPDATEE = (UF_UPDATEE::Int)
-uF_CCS = (UF_CCS::Int)
\end{code}
Seq frame sizes.
iNT64_SIZE = (INT64_SIZE :: Int)
\end{code}
-The version of the interface file format we're
-using:
+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}
-interfaceFileFormatVersion :: Int
-interfaceFileFormatVersion = HscIfaceFileVersion
+rESERVED_STACK_WORDS = (RESERVED_STACK_WORDS :: Int)
\end{code}
-This tells the native code generator the size of the spill
-area is has available.
+Size of a word, in bytes
\begin{code}
-rESERVED_C_STACK_BYTES = (RESERVED_C_STACK_BYTES :: Int)
+wORD_SIZE = (WORD_SIZE :: Int)
+\end{code}
+
+Size of a storage manager block (in bytes).
+
+\begin{code}
+bLOCK_SIZE = (BLOCK_SIZE :: Int)
+bLOCK_SIZE_W = (bLOCK_SIZE `div` wORD_SIZE :: Int)
\end{code}