stage2/build/GHC/Platform/Constants.hs

    module GHC.Platform.Constants where

    import Prelude
    import Data.Char

    data PlatformConstants = PlatformConstants {
          pc_CONTROL_GROUP_CONST_291 :: {-# UNPACK #-} !Int,
          pc_STD_HDR_SIZE :: {-# UNPACK #-} !Int,
          pc_PROF_HDR_SIZE :: {-# UNPACK #-} !Int,
          pc_BLOCK_SIZE :: {-# UNPACK #-} !Int,
          pc_BLOCKS_PER_MBLOCK :: {-# UNPACK #-} !Int,
          pc_TICKY_BIN_COUNT :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR1 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR2 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR3 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR4 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR5 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR6 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR7 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR8 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR9 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rR10 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rF1 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rF2 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rF3 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rF4 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rF5 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rF6 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rD1 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rD2 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rD3 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rD4 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rD5 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rD6 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rXMM1 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rXMM2 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rXMM3 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rXMM4 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rXMM5 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rXMM6 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rYMM1 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rYMM2 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rYMM3 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rYMM4 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rYMM5 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rYMM6 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rZMM1 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rZMM2 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rZMM3 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rZMM4 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rZMM5 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rZMM6 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rL1 :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rSp :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rSpLim :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rHp :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rHpLim :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rCCCS :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rCurrentTSO :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rCurrentNursery :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgRegTable_rHpAlloc :: {-# UNPACK #-} !Int,
          pc_OFFSET_stgEagerBlackholeInfo :: {-# UNPACK #-} !Int,
          pc_OFFSET_stgGCEnter1 :: {-# UNPACK #-} !Int,
          pc_OFFSET_stgGCFun :: {-# UNPACK #-} !Int,
          pc_OFFSET_Capability_r :: {-# UNPACK #-} !Int,
          pc_OFFSET_bdescr_start :: {-# UNPACK #-} !Int,
          pc_OFFSET_bdescr_free :: {-# UNPACK #-} !Int,
          pc_OFFSET_bdescr_blocks :: {-# UNPACK #-} !Int,
          pc_OFFSET_bdescr_flags :: {-# UNPACK #-} !Int,
          pc_SIZEOF_CostCentreStack :: {-# UNPACK #-} !Int,
          pc_OFFSET_CostCentreStack_mem_alloc :: {-# UNPACK #-} !Int,
          pc_REP_CostCentreStack_mem_alloc :: {-# UNPACK #-} !Int,
          pc_OFFSET_CostCentreStack_scc_count :: {-# UNPACK #-} !Int,
          pc_REP_CostCentreStack_scc_count :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgHeader_ccs :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgHeader_ldvw :: {-# UNPACK #-} !Int,
          pc_SIZEOF_StgSMPThunkHeader :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgEntCounter_allocs :: {-# UNPACK #-} !Int,
          pc_REP_StgEntCounter_allocs :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgEntCounter_allocd :: {-# UNPACK #-} !Int,
          pc_REP_StgEntCounter_allocd :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgEntCounter_registeredp :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgEntCounter_link :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgEntCounter_entry_count :: {-# UNPACK #-} !Int,
          pc_SIZEOF_StgUpdateFrame_NoHdr :: {-# UNPACK #-} !Int,
          pc_SIZEOF_StgMutArrPtrs_NoHdr :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgMutArrPtrs_ptrs :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgMutArrPtrs_size :: {-# UNPACK #-} !Int,
          pc_SIZEOF_StgSmallMutArrPtrs_NoHdr :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgSmallMutArrPtrs_ptrs :: {-# UNPACK #-} !Int,
          pc_SIZEOF_StgArrBytes_NoHdr :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgArrBytes_bytes :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgTSO_alloc_limit :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgTSO_cccs :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgTSO_stackobj :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgStack_sp :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgStack_stack :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgUpdateFrame_updatee :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgFunInfoExtraFwd_arity :: {-# UNPACK #-} !Int,
          pc_REP_StgFunInfoExtraFwd_arity :: {-# UNPACK #-} !Int,
          pc_SIZEOF_StgFunInfoExtraRev :: {-# UNPACK #-} !Int,
          pc_OFFSET_StgFunInfoExtraRev_arity :: {-# UNPACK #-} !Int,
          pc_REP_StgFunInfoExtraRev_arity :: {-# UNPACK #-} !Int,
          pc_MAX_SPEC_SELECTEE_SIZE :: {-# UNPACK #-} !Int,
          pc_MAX_SPEC_AP_SIZE :: {-# UNPACK #-} !Int,
          pc_MIN_PAYLOAD_SIZE :: {-# UNPACK #-} !Int,
          pc_MIN_INTLIKE :: {-# UNPACK #-} !Int,
          pc_MAX_INTLIKE :: {-# UNPACK #-} !Int,
          pc_MIN_CHARLIKE :: {-# UNPACK #-} !Int,
          pc_MAX_CHARLIKE :: {-# UNPACK #-} !Int,
          pc_MUT_ARR_PTRS_CARD_BITS :: {-# UNPACK #-} !Int,
          pc_MAX_Vanilla_REG :: {-# UNPACK #-} !Int,
          pc_MAX_Float_REG :: {-# UNPACK #-} !Int,
          pc_MAX_Double_REG :: {-# UNPACK #-} !Int,
          pc_MAX_Long_REG :: {-# UNPACK #-} !Int,
          pc_MAX_XMM_REG :: {-# UNPACK #-} !Int,
          pc_MAX_Real_Vanilla_REG :: {-# UNPACK #-} !Int,
          pc_MAX_Real_Float_REG :: {-# UNPACK #-} !Int,
          pc_MAX_Real_Double_REG :: {-# UNPACK #-} !Int,
          pc_MAX_Real_XMM_REG :: {-# UNPACK #-} !Int,
          pc_MAX_Real_Long_REG :: {-# UNPACK #-} !Int,
          pc_RESERVED_C_STACK_BYTES :: {-# UNPACK #-} !Int,
          pc_RESERVED_STACK_WORDS :: {-# UNPACK #-} !Int,
          pc_AP_STACK_SPLIM :: {-# UNPACK #-} !Int,
          pc_WORD_SIZE :: {-# UNPACK #-} !Int,
          pc_CINT_SIZE :: {-# UNPACK #-} !Int,
          pc_CLONG_SIZE :: {-# UNPACK #-} !Int,
          pc_CLONG_LONG_SIZE :: {-# UNPACK #-} !Int,
          pc_BITMAP_BITS_SHIFT :: {-# UNPACK #-} !Int,
          pc_TAG_BITS :: {-# UNPACK #-} !Int,
          pc_LDV_SHIFT :: {-# UNPACK #-} !Int,
          pc_ILDV_CREATE_MASK :: !Integer,
          pc_ILDV_STATE_CREATE :: !Integer,
          pc_ILDV_STATE_USE :: !Integer
      } deriving (Show,Read,Eq)

    parseConstantsHeader :: FilePath -> IO PlatformConstants
    parseConstantsHeader fp = do
      s <- readFile fp
      let def = "#define HS_CONSTANTS \""
          find [] xs = xs
          find _  [] = error $ "Couldn't find " ++ def ++ " in " ++ fp
          find (d:ds) (x:xs)
            | d == x    = find ds xs
            | otherwise = find def xs

          readVal' :: Bool -> Integer -> String -> [Integer]
          readVal' n     c (x:xs) = case x of
            '"' -> [if n then negate c else c]
            '-' -> readVal' True c xs
            ',' -> (if n then negate c else c) : readVal' False 0 xs
            _   -> readVal' n (c*10 + fromIntegral (ord x - ord '0')) xs
          readVal' n     c []     = [if n then negate c else c]

          readVal = readVal' False 0

      return $! case readVal (find def s) of
        [v0,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15
         ,v16,v17,v18,v19,v20,v21,v22,v23,v24,v25,v26,v27,v28,v29,v30,v31
         ,v32,v33,v34,v35,v36,v37,v38,v39,v40,v41,v42,v43,v44,v45,v46,v47
         ,v48,v49,v50,v51,v52,v53,v54,v55,v56,v57,v58,v59,v60,v61,v62,v63
         ,v64,v65,v66,v67,v68,v69,v70,v71,v72,v73,v74,v75,v76,v77,v78,v79
         ,v80,v81,v82,v83,v84,v85,v86,v87,v88,v89,v90,v91,v92,v93,v94,v95
         ,v96,v97,v98,v99,v100,v101,v102,v103,v104,v105,v106,v107,v108,v109,v110,v111
         ,v112,v113,v114,v115,v116,v117,v118,v119,v120,v121,v122,v123,v124,v125,v126,v127
         ] -> PlatformConstants
                { pc_CONTROL_GROUP_CONST_291 = fromIntegral v0
                , pc_STD_HDR_SIZE = fromIntegral v1
                , pc_PROF_HDR_SIZE = fromIntegral v2
                , pc_BLOCK_SIZE = fromIntegral v3
                , pc_BLOCKS_PER_MBLOCK = fromIntegral v4
                , pc_TICKY_BIN_COUNT = fromIntegral v5
                , pc_OFFSET_StgRegTable_rR1 = fromIntegral v6
                , pc_OFFSET_StgRegTable_rR2 = fromIntegral v7
                , pc_OFFSET_StgRegTable_rR3 = fromIntegral v8
                , pc_OFFSET_StgRegTable_rR4 = fromIntegral v9
                , pc_OFFSET_StgRegTable_rR5 = fromIntegral v10
                , pc_OFFSET_StgRegTable_rR6 = fromIntegral v11
                , pc_OFFSET_StgRegTable_rR7 = fromIntegral v12
                , pc_OFFSET_StgRegTable_rR8 = fromIntegral v13
                , pc_OFFSET_StgRegTable_rR9 = fromIntegral v14
                , pc_OFFSET_StgRegTable_rR10 = fromIntegral v15
                , pc_OFFSET_StgRegTable_rF1 = fromIntegral v16
                , pc_OFFSET_StgRegTable_rF2 = fromIntegral v17
                , pc_OFFSET_StgRegTable_rF3 = fromIntegral v18
                , pc_OFFSET_StgRegTable_rF4 = fromIntegral v19
                , pc_OFFSET_StgRegTable_rF5 = fromIntegral v20
                , pc_OFFSET_StgRegTable_rF6 = fromIntegral v21
                , pc_OFFSET_StgRegTable_rD1 = fromIntegral v22
                , pc_OFFSET_StgRegTable_rD2 = fromIntegral v23
                , pc_OFFSET_StgRegTable_rD3 = fromIntegral v24
                , pc_OFFSET_StgRegTable_rD4 = fromIntegral v25
                , pc_OFFSET_StgRegTable_rD5 = fromIntegral v26
                , pc_OFFSET_StgRegTable_rD6 = fromIntegral v27
                , pc_OFFSET_StgRegTable_rXMM1 = fromIntegral v28
                , pc_OFFSET_StgRegTable_rXMM2 = fromIntegral v29
                , pc_OFFSET_StgRegTable_rXMM3 = fromIntegral v30
                , pc_OFFSET_StgRegTable_rXMM4 = fromIntegral v31
                , pc_OFFSET_StgRegTable_rXMM5 = fromIntegral v32
                , pc_OFFSET_StgRegTable_rXMM6 = fromIntegral v33
                , pc_OFFSET_StgRegTable_rYMM1 = fromIntegral v34
                , pc_OFFSET_StgRegTable_rYMM2 = fromIntegral v35
                , pc_OFFSET_StgRegTable_rYMM3 = fromIntegral v36
                , pc_OFFSET_StgRegTable_rYMM4 = fromIntegral v37
                , pc_OFFSET_StgRegTable_rYMM5 = fromIntegral v38
                , pc_OFFSET_StgRegTable_rYMM6 = fromIntegral v39
                , pc_OFFSET_StgRegTable_rZMM1 = fromIntegral v40
                , pc_OFFSET_StgRegTable_rZMM2 = fromIntegral v41
                , pc_OFFSET_StgRegTable_rZMM3 = fromIntegral v42
                , pc_OFFSET_StgRegTable_rZMM4 = fromIntegral v43
                , pc_OFFSET_StgRegTable_rZMM5 = fromIntegral v44
                , pc_OFFSET_StgRegTable_rZMM6 = fromIntegral v45
                , pc_OFFSET_StgRegTable_rL1 = fromIntegral v46
                , pc_OFFSET_StgRegTable_rSp = fromIntegral v47
                , pc_OFFSET_StgRegTable_rSpLim = fromIntegral v48
                , pc_OFFSET_StgRegTable_rHp = fromIntegral v49
                , pc_OFFSET_StgRegTable_rHpLim = fromIntegral v50
                , pc_OFFSET_StgRegTable_rCCCS = fromIntegral v51
                , pc_OFFSET_StgRegTable_rCurrentTSO = fromIntegral v52
                , pc_OFFSET_StgRegTable_rCurrentNursery = fromIntegral v53
                , pc_OFFSET_StgRegTable_rHpAlloc = fromIntegral v54
                , pc_OFFSET_stgEagerBlackholeInfo = fromIntegral v55
                , pc_OFFSET_stgGCEnter1 = fromIntegral v56
                , pc_OFFSET_stgGCFun = fromIntegral v57
                , pc_OFFSET_Capability_r = fromIntegral v58
                , pc_OFFSET_bdescr_start = fromIntegral v59
                , pc_OFFSET_bdescr_free = fromIntegral v60
                , pc_OFFSET_bdescr_blocks = fromIntegral v61
                , pc_OFFSET_bdescr_flags = fromIntegral v62
                , pc_SIZEOF_CostCentreStack = fromIntegral v63
                , pc_OFFSET_CostCentreStack_mem_alloc = fromIntegral v64
                , pc_REP_CostCentreStack_mem_alloc = fromIntegral v65
                , pc_OFFSET_CostCentreStack_scc_count = fromIntegral v66
                , pc_REP_CostCentreStack_scc_count = fromIntegral v67
                , pc_OFFSET_StgHeader_ccs = fromIntegral v68
                , pc_OFFSET_StgHeader_ldvw = fromIntegral v69
                , pc_SIZEOF_StgSMPThunkHeader = fromIntegral v70
                , pc_OFFSET_StgEntCounter_allocs = fromIntegral v71
                , pc_REP_StgEntCounter_allocs = fromIntegral v72
                , pc_OFFSET_StgEntCounter_allocd = fromIntegral v73
                , pc_REP_StgEntCounter_allocd = fromIntegral v74
                , pc_OFFSET_StgEntCounter_registeredp = fromIntegral v75
                , pc_OFFSET_StgEntCounter_link = fromIntegral v76
                , pc_OFFSET_StgEntCounter_entry_count = fromIntegral v77
                , pc_SIZEOF_StgUpdateFrame_NoHdr = fromIntegral v78
                , pc_SIZEOF_StgMutArrPtrs_NoHdr = fromIntegral v79
                , pc_OFFSET_StgMutArrPtrs_ptrs = fromIntegral v80
                , pc_OFFSET_StgMutArrPtrs_size = fromIntegral v81
                , pc_SIZEOF_StgSmallMutArrPtrs_NoHdr = fromIntegral v82
                , pc_OFFSET_StgSmallMutArrPtrs_ptrs = fromIntegral v83
                , pc_SIZEOF_StgArrBytes_NoHdr = fromIntegral v84
                , pc_OFFSET_StgArrBytes_bytes = fromIntegral v85
                , pc_OFFSET_StgTSO_alloc_limit = fromIntegral v86
                , pc_OFFSET_StgTSO_cccs = fromIntegral v87
                , pc_OFFSET_StgTSO_stackobj = fromIntegral v88
                , pc_OFFSET_StgStack_sp = fromIntegral v89
                , pc_OFFSET_StgStack_stack = fromIntegral v90
                , pc_OFFSET_StgUpdateFrame_updatee = fromIntegral v91
                , pc_OFFSET_StgFunInfoExtraFwd_arity = fromIntegral v92
                , pc_REP_StgFunInfoExtraFwd_arity = fromIntegral v93
                , pc_SIZEOF_StgFunInfoExtraRev = fromIntegral v94
                , pc_OFFSET_StgFunInfoExtraRev_arity = fromIntegral v95
                , pc_REP_StgFunInfoExtraRev_arity = fromIntegral v96
                , pc_MAX_SPEC_SELECTEE_SIZE = fromIntegral v97
                , pc_MAX_SPEC_AP_SIZE = fromIntegral v98
                , pc_MIN_PAYLOAD_SIZE = fromIntegral v99
                , pc_MIN_INTLIKE = fromIntegral v100
                , pc_MAX_INTLIKE = fromIntegral v101
                , pc_MIN_CHARLIKE = fromIntegral v102
                , pc_MAX_CHARLIKE = fromIntegral v103
                , pc_MUT_ARR_PTRS_CARD_BITS = fromIntegral v104
                , pc_MAX_Vanilla_REG = fromIntegral v105
                , pc_MAX_Float_REG = fromIntegral v106
                , pc_MAX_Double_REG = fromIntegral v107
                , pc_MAX_Long_REG = fromIntegral v108
                , pc_MAX_XMM_REG = fromIntegral v109
                , pc_MAX_Real_Vanilla_REG = fromIntegral v110
                , pc_MAX_Real_Float_REG = fromIntegral v111
                , pc_MAX_Real_Double_REG = fromIntegral v112
                , pc_MAX_Real_XMM_REG = fromIntegral v113
                , pc_MAX_Real_Long_REG = fromIntegral v114
                , pc_RESERVED_C_STACK_BYTES = fromIntegral v115
                , pc_RESERVED_STACK_WORDS = fromIntegral v116
                , pc_AP_STACK_SPLIM = fromIntegral v117
                , pc_WORD_SIZE = fromIntegral v118
                , pc_CINT_SIZE = fromIntegral v119
                , pc_CLONG_SIZE = fromIntegral v120
                , pc_CLONG_LONG_SIZE = fromIntegral v121
                , pc_BITMAP_BITS_SHIFT = fromIntegral v122
                , pc_TAG_BITS = fromIntegral v123
                , pc_LDV_SHIFT = fromIntegral v124
                , pc_ILDV_CREATE_MASK = v125
                , pc_ILDV_STATE_CREATE = v126
                , pc_ILDV_STATE_USE = v127
                }
        _ -> error "Invalid platform constants"