import Module
import MachOp
import CmmUtils
+import CgUtils
import CgMonad
import CgForeignCall
import ForeignCall
import FastString
import HscTypes
import Char
+import StaticFlags
cgTickBox :: Module -> Int -> Code
cgTickBox mod n = do
[ CmmLoad tick_box I64
, CmmLit (CmmInt 1 I64)
])
- ]
+ ]
+ let ext_tick_box = CmmLit $ CmmLabel $ mkHpcModuleOffsetLabel $ mod
+ whenC (opt_Hpc_Tracer) $ do
+ emitForeignCall'
+ PlayRisky -- ??
+ []
+ (CmmForeignCall
+ (CmmLit $ CmmLabel $ mkForeignLabel visible_tick Nothing False)
+ CCallConv
+ )
+ [ (CmmMachOp (MO_Add I32)
+ [ CmmLoad ext_tick_box I32
+ , CmmLit (CmmInt (fromIntegral n) I32)
+ ]
+ , NoHint)
+ , ( CmmReg (CmmGlobal CurrentTSO)
+ , PtrHint
+ )
+ ]
+ (Just [])
+ where
+ visible_tick = mkFastString "hs_hpc_tick"
hpcTable :: Module -> HpcInfo -> Code
-hpcTable this_mod hpc_tickCount = do
+hpcTable this_mod (HpcInfo hpc_tickCount _) = do
emitData ReadOnlyData
[ CmmDataLabel mkHpcModuleNameLabel
, CmmString $ map (fromIntegral . ord)
(module_name_str)
++ [0]
]
+ emitData Data -- change Offset => Data or Info
+ [ CmmDataLabel (mkHpcModuleOffsetLabel this_mod)
+ , CmmStaticLit (CmmInt 0 I32) -- stored offset?
+ ]
emitData Data $ [ CmmDataLabel (mkHpcTicksLabel this_mod)
] ++
[ CmmStaticLit (CmmInt 0 I64)
]
where
module_name_str = moduleNameString (Module.moduleName this_mod)
-
+hpcTable this_mod (NoHpcInfo) = error "TODO: impossible"
initHpc :: Module -> HpcInfo -> Code
-initHpc this_mod tickCount
- = do { emitForeignCall'
+initHpc this_mod (HpcInfo tickCount hashNo)
+ = do { id <- newTemp wordRep
+ ; emitForeignCall'
PlayRisky
- []
+ [(id,NoHint)]
(CmmForeignCall
(CmmLit $ CmmLabel $ mkForeignLabel mod_alloc Nothing False)
CCallConv
)
[ (mkLblExpr mkHpcModuleNameLabel,PtrHint)
, (CmmLit $ mkIntCLit tickCount,NoHint)
+ , (CmmLit $ mkIntCLit hashNo,NoHint)
, (CmmLit $ CmmLabel $ mkHpcTicksLabel $ this_mod,PtrHint)
]
(Just [])
+ ; let ext_tick_box = CmmLit $ CmmLabel $ mkHpcModuleOffsetLabel $ this_mod
+ ; stmtsC [ CmmStore ext_tick_box (CmmReg id) ]
}
where
mod_alloc = mkFastString "hs_hpc_module"