\begin{code}
module Constants (module Constants) where
-import Data.Bits (shiftL)
+#include "ghc_boot_platform.h"
--- This magical #include brings in all the everybody-knows-these magic
--- constants unfortunately, we need to be *explicit* about which one
--- we want; if we just hope a -I... will get the right one, we could
--- be in trouble.
+#include "../includes/HaskellConstants.hs"
-#include "HsVersions.h"
-#include "../includes/stg/MachRegs.h"
-#include "../includes/rts/Constants.h"
-#include "../includes/MachDeps.h"
-#include "../includes/DerivedConstants.h"
-
--- import Util
-\end{code}
-
-All pretty arbitrary:
-
-\begin{code}
-mAX_TUPLE_SIZE :: Int
-mAX_TUPLE_SIZE = 62 -- Should really match the number
- -- of decls in Data.Tuple
-
-mAX_CONTEXT_REDUCTION_DEPTH :: Int
-mAX_CONTEXT_REDUCTION_DEPTH = 20
-\end{code}
-
-
-\begin{code}
--- specialised fun/thunk/constr closure types
-mAX_SPEC_THUNK_SIZE :: Int
-mAX_SPEC_THUNK_SIZE = MAX_SPEC_THUNK_SIZE
-
-mAX_SPEC_FUN_SIZE :: Int
-mAX_SPEC_FUN_SIZE = MAX_SPEC_FUN_SIZE
-
-mAX_SPEC_CONSTR_SIZE :: Int
-mAX_SPEC_CONSTR_SIZE = MAX_SPEC_CONSTR_SIZE
-
--- pre-compiled thunk types
-mAX_SPEC_SELECTEE_SIZE :: Int
-mAX_SPEC_SELECTEE_SIZE = MAX_SPEC_SELECTEE_SIZE
-
-mAX_SPEC_AP_SIZE :: Int
-mAX_SPEC_AP_SIZE = MAX_SPEC_AP_SIZE
-
--- closure sizes: these do NOT include the header (see below for header sizes)
-mIN_PAYLOAD_SIZE ::Int
-mIN_PAYLOAD_SIZE = MIN_PAYLOAD_SIZE
-\end{code}
-
-\begin{code}
-mIN_INTLIKE, mAX_INTLIKE :: Int
-mIN_INTLIKE = MIN_INTLIKE
-mAX_INTLIKE = MAX_INTLIKE
-
-mIN_CHARLIKE, mAX_CHARLIKE :: Int
-mIN_CHARLIKE = MIN_CHARLIKE
-mAX_CHARLIKE = MAX_CHARLIKE
-\end{code}
-
-A section of code-generator-related MAGIC CONSTANTS.
-
-\begin{code}
-mAX_Vanilla_REG :: Int
-mAX_Vanilla_REG = MAX_VANILLA_REG
-
-mAX_Float_REG :: Int
-mAX_Float_REG = MAX_FLOAT_REG
-
-mAX_Double_REG :: Int
-mAX_Double_REG = MAX_DOUBLE_REG
-
-mAX_Long_REG :: Int
-mAX_Long_REG = MAX_LONG_REG
-
-mAX_Real_Vanilla_REG :: Int
-mAX_Real_Vanilla_REG = MAX_REAL_VANILLA_REG
-
-mAX_Real_Float_REG :: Int
-mAX_Real_Float_REG = MAX_REAL_FLOAT_REG
-
-mAX_Real_Double_REG :: Int
-mAX_Real_Double_REG = MAX_REAL_DOUBLE_REG
-
-mAX_Real_Long_REG :: Int
-#ifdef MAX_REAL_LONG_REG
-mAX_Real_Long_REG = MAX_REAL_LONG_REG
-#else
-mAX_Real_Long_REG = 0
-#endif
-\end{code}
-
-Closure header sizes.
-
-\begin{code}
-sTD_HDR_SIZE :: Int
-sTD_HDR_SIZE = STD_HDR_SIZE
-
-pROF_HDR_SIZE :: Int
-pROF_HDR_SIZE = PROF_HDR_SIZE
-\end{code}
-
-Size of a double in StgWords.
-
-\begin{code}
-dOUBLE_SIZE :: Int
-dOUBLE_SIZE = SIZEOF_DOUBLE
-
-wORD64_SIZE :: Int
-wORD64_SIZE = 8
-
-iNT64_SIZE :: Int
-iNT64_SIZE = wORD64_SIZE
-\end{code}
-
-This tells the native code generator the size of the spill
-area is has available.
-
-\begin{code}
-rESERVED_C_STACK_BYTES :: Int
-rESERVED_C_STACK_BYTES = RESERVED_C_STACK_BYTES
-\end{code}
-
-The amount of (Haskell) stack to leave free for saving registers when
-returning to the scheduler.
-
-\begin{code}
-rESERVED_STACK_WORDS :: Int
-rESERVED_STACK_WORDS = RESERVED_STACK_WORDS
-\end{code}
-
-Continuations that need more than this amount of stack should do their
-own stack check (see bug #1466).
-
-\begin{code}
-aP_STACK_SPLIM :: Int
-aP_STACK_SPLIM = AP_STACK_SPLIM
-\end{code}
-
-Size of a word, in bytes
-
-\begin{code}
-wORD_SIZE :: Int
-wORD_SIZE = SIZEOF_HSWORD
-
-wORD_SIZE_IN_BITS :: Int
-wORD_SIZE_IN_BITS = wORD_SIZE * 8
-\end{code}
-
-Amount of pointer bits used for semi-tagging constructor closures
-
-\begin{code}
-tAG_BITS :: Int
-tAG_BITS = TAG_BITS
-
-tAG_MASK :: Int
-tAG_MASK = (1 `shiftL` tAG_BITS) - 1
-
-mAX_PTR_TAG :: Int
-mAX_PTR_TAG = tAG_MASK
-\end{code}
-
-Size of a C int, in bytes. May be smaller than wORD_SIZE.
-
-\begin{code}
-cINT_SIZE :: Int
-cINT_SIZE = SIZEOF_INT
-\end{code}
-
-Size of a storage manager block (in bytes).
-
-\begin{code}
-bLOCK_SIZE :: Int
-bLOCK_SIZE = BLOCK_SIZE
-bLOCK_SIZE_W :: Int
-bLOCK_SIZE_W = bLOCK_SIZE `quot` wORD_SIZE
-\end{code}
-
-Number of bits to shift a bitfield left by in an info table.
-
-\begin{code}
-bITMAP_BITS_SHIFT :: Int
-bITMAP_BITS_SHIFT = BITMAP_BITS_SHIFT
-\end{code}
-
-Constants derived from headers in ghc/includes, generated by the program
-../includes/mkDerivedConstants.c.
-
-\begin{code}
-#include "../includes/GHCConstants.h"
\end{code}
--- /dev/null
+
+import Data.Bits (shiftL)
+
+-- This magical #include brings in all the everybody-knows-these magic
+-- constants unfortunately, we need to be *explicit* about which one
+-- we want; if we just hope a -I... will get the right one, we could
+-- be in trouble.
+
+{-
+Pull in the autoconf defines (HAVE_FOO), but don't include
+ghcconfig.h, because that will include ghcplatform.h which has the
+wrong platform settings for the compiler (it has the platform
+settings for the target plat instead).
+-}
+#include "../includes/ghcautoconf.h"
+
+#include "stg/MachRegs.h"
+#include "rts/Constants.h"
+#include "MachDeps.h"
+#include "DerivedConstants.h"
+
+-- import Util
+
+-- All pretty arbitrary:
+
+mAX_TUPLE_SIZE :: Int
+mAX_TUPLE_SIZE = 62 -- Should really match the number
+ -- of decls in Data.Tuple
+
+mAX_CONTEXT_REDUCTION_DEPTH :: Int
+mAX_CONTEXT_REDUCTION_DEPTH = 20
+
+
+-- specialised fun/thunk/constr closure types
+mAX_SPEC_THUNK_SIZE :: Int
+mAX_SPEC_THUNK_SIZE = MAX_SPEC_THUNK_SIZE
+
+mAX_SPEC_FUN_SIZE :: Int
+mAX_SPEC_FUN_SIZE = MAX_SPEC_FUN_SIZE
+
+mAX_SPEC_CONSTR_SIZE :: Int
+mAX_SPEC_CONSTR_SIZE = MAX_SPEC_CONSTR_SIZE
+
+-- pre-compiled thunk types
+mAX_SPEC_SELECTEE_SIZE :: Int
+mAX_SPEC_SELECTEE_SIZE = MAX_SPEC_SELECTEE_SIZE
+
+mAX_SPEC_AP_SIZE :: Int
+mAX_SPEC_AP_SIZE = MAX_SPEC_AP_SIZE
+
+-- closure sizes: these do NOT include the header (see below for header sizes)
+mIN_PAYLOAD_SIZE ::Int
+mIN_PAYLOAD_SIZE = MIN_PAYLOAD_SIZE
+
+mIN_INTLIKE, mAX_INTLIKE :: Int
+mIN_INTLIKE = MIN_INTLIKE
+mAX_INTLIKE = MAX_INTLIKE
+
+mIN_CHARLIKE, mAX_CHARLIKE :: Int
+mIN_CHARLIKE = MIN_CHARLIKE
+mAX_CHARLIKE = MAX_CHARLIKE
+
+-- A section of code-generator-related MAGIC CONSTANTS.
+
+mAX_Vanilla_REG :: Int
+mAX_Vanilla_REG = MAX_VANILLA_REG
+
+mAX_Float_REG :: Int
+mAX_Float_REG = MAX_FLOAT_REG
+
+mAX_Double_REG :: Int
+mAX_Double_REG = MAX_DOUBLE_REG
+
+mAX_Long_REG :: Int
+mAX_Long_REG = MAX_LONG_REG
+
+mAX_Real_Vanilla_REG :: Int
+mAX_Real_Vanilla_REG = MAX_REAL_VANILLA_REG
+
+mAX_Real_Float_REG :: Int
+mAX_Real_Float_REG = MAX_REAL_FLOAT_REG
+
+mAX_Real_Double_REG :: Int
+mAX_Real_Double_REG = MAX_REAL_DOUBLE_REG
+
+mAX_Real_Long_REG :: Int
+#ifdef MAX_REAL_LONG_REG
+mAX_Real_Long_REG = MAX_REAL_LONG_REG
+#else
+mAX_Real_Long_REG = 0
+#endif
+
+-- Closure header sizes.
+
+sTD_HDR_SIZE :: Int
+sTD_HDR_SIZE = STD_HDR_SIZE
+
+pROF_HDR_SIZE :: Int
+pROF_HDR_SIZE = PROF_HDR_SIZE
+
+-- Size of a double in StgWords.
+
+dOUBLE_SIZE :: Int
+dOUBLE_SIZE = SIZEOF_DOUBLE
+
+wORD64_SIZE :: Int
+wORD64_SIZE = 8
+
+iNT64_SIZE :: Int
+iNT64_SIZE = wORD64_SIZE
+
+-- This tells the native code generator the size of the spill
+-- area is has available.
+
+rESERVED_C_STACK_BYTES :: Int
+rESERVED_C_STACK_BYTES = RESERVED_C_STACK_BYTES
+
+-- The amount of (Haskell) stack to leave free for saving registers when
+-- returning to the scheduler.
+
+rESERVED_STACK_WORDS :: Int
+rESERVED_STACK_WORDS = RESERVED_STACK_WORDS
+
+-- Continuations that need more than this amount of stack should do their
+-- own stack check (see bug #1466).
+
+aP_STACK_SPLIM :: Int
+aP_STACK_SPLIM = AP_STACK_SPLIM
+
+-- Size of a word, in bytes
+
+wORD_SIZE :: Int
+wORD_SIZE = SIZEOF_HSWORD
+
+wORD_SIZE_IN_BITS :: Int
+wORD_SIZE_IN_BITS = wORD_SIZE * 8
+
+-- Amount of pointer bits used for semi-tagging constructor closures
+
+tAG_BITS :: Int
+tAG_BITS = TAG_BITS
+
+tAG_MASK :: Int
+tAG_MASK = (1 `shiftL` tAG_BITS) - 1
+
+mAX_PTR_TAG :: Int
+mAX_PTR_TAG = tAG_MASK
+
+-- Size of a C int, in bytes. May be smaller than wORD_SIZE.
+
+cINT_SIZE :: Int
+cINT_SIZE = SIZEOF_INT
+
+-- Size of a storage manager block (in bytes).
+
+bLOCK_SIZE :: Int
+bLOCK_SIZE = BLOCK_SIZE
+bLOCK_SIZE_W :: Int
+bLOCK_SIZE_W = bLOCK_SIZE `quot` wORD_SIZE
+
+-- Number of bits to shift a bitfield left by in an info table.
+
+bITMAP_BITS_SHIFT :: Int
+bITMAP_BITS_SHIFT = BITMAP_BITS_SHIFT
+
+-- Constants derived from headers in ghc/includes, generated by the program
+-- ../includes/mkDerivedConstants.c.
+
+#include "GHCConstants.h"
+
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