-{-# OPTIONS -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
--- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
-
-----------------------------------------------------------------------------
--
-- Code generation for profiling
costCentreFrom,
curCCS, curCCSAddr,
emitCostCentreDecl, emitCostCentreStackDecl,
- emitRegisterCC, emitRegisterCCS,
- emitSetCCC, emitCCS,
+ emitSetCCC, emitCCS,
-- Lag/drag/void stuff
ldvEnter, ldvEnterClosure, ldvRecordCreate
) where
#include "HsVersions.h"
-#include "MachDeps.h"
+#include "../includes/MachDeps.h"
-- For WORD_SIZE_IN_BITS only.
-#include "../includes/Constants.h"
+#include "../includes/rts/Constants.h"
-- For LDV_CREATE_MASK, LDV_STATE_USE
-- which are StgWords
#include "../includes/DerivedConstants.h"
import CgMonad
import SMRep
-import Cmm
-import CmmUtils
+import OldCmm
+import OldCmmUtils
import CLabel
import Id
import StgSyn
import StaticFlags
import FastString
+import Module
import Constants -- Lots of field offsets
import Outputable
-import Data.Maybe
import Data.Char
import Control.Monad
-- Address of current CCS variable, for storing into
curCCSAddr :: CmmExpr
-curCCSAddr = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CCCS")))
+curCCSAddr = CmmLit (CmmLabel (mkCmmDataLabel rtsPackageId (fsLit "CCCS")))
mkCCostCentre :: CostCentre -> CmmLit
mkCCostCentre cc = CmmLabel (mkCCLabel cc)
-- one introduced by boxHigherOrderArgs for profiling,
-- so we charge it to "OVERHEAD".
-- This looks like a GROSS HACK to me --SDM
-isBox (StgApp fun []) = True
-isBox other = False
+isBox (StgApp _ []) = True
+isBox _ = False
-- -----------------------------------------------------------------------
ASSERT2(not (noCCSAttached ccs), ppr (closureName closure_info) <+> ppr ccs)
enter_cost_centre closure_info ccs body
+enter_cost_centre :: ClosureInfo -> CostCentreStack -> StgExpr -> Code
enter_cost_centre closure_info ccs body
| isSubsumedCCS ccs
= ASSERT(isToplevClosure closure_info)
ifProfiling $ do
stmtC $ CmmStore curCCSAddr (costCentreFrom closure)
-enter_ccs_fun stack = emitRtsCall (sLit "EnterFunCCS") [CmmHinted stack AddrHint] False
+enter_ccs_fun :: CmmExpr -> Code
+enter_ccs_fun stack = emitRtsCall rtsPackageId (fsLit "EnterFunCCS") [CmmHinted stack AddrHint] False
-- ToDo: vols
+enter_ccs_fsub :: Code
enter_ccs_fsub = enteringPAP 0
-- When entering a PAP, EnterFunCCS is called by both the PAP entry
-- entering via a PAP.
enteringPAP :: Integer -> Code
enteringPAP n
- = stmtC (CmmStore (CmmLit (CmmLabel (mkRtsDataLabel (sLit "entering_PAP"))))
+ = stmtC (CmmStore (CmmLit (CmmLabel (mkCmmDataLabel rtsPackageId (fsLit "entering_PAP"))))
(CmmLit (CmmInt n cIntWidth)))
ifProfiling :: Code -> Code
}
| otherwise = pprPanic "emitCostCentreStackDecl" (ppr ccs)
+zero :: CmmLit
zero = mkIntCLit 0
+zero64 :: CmmLit
zero64 = CmmInt 0 W64
sizeof_ccs_words :: Int
(ws,ms) = SIZEOF_CostCentreStack `divMod` wORD_SIZE
-- ---------------------------------------------------------------------------
--- Registering CCs and CCSs
-
--- (cc)->link = CC_LIST;
--- CC_LIST = (cc);
--- (cc)->ccID = CC_ID++;
-
-emitRegisterCC :: CostCentre -> Code
-emitRegisterCC cc = do
- { tmp <- newTemp cInt
- ; stmtsC [
- CmmStore (cmmOffsetB cc_lit oFFSET_CostCentre_link)
- (CmmLoad cC_LIST bWord),
- CmmStore cC_LIST cc_lit,
- CmmAssign (CmmLocal tmp) (CmmLoad cC_ID cInt),
- CmmStore (cmmOffsetB cc_lit oFFSET_CostCentre_ccID) (CmmReg (CmmLocal tmp)),
- CmmStore cC_ID (cmmRegOffB (CmmLocal tmp) 1)
- ]
- }
- where
- cc_lit = CmmLit (CmmLabel (mkCCLabel cc))
-
--- (ccs)->prevStack = CCS_LIST;
--- CCS_LIST = (ccs);
--- (ccs)->ccsID = CCS_ID++;
-
-emitRegisterCCS :: CostCentreStack -> Code
-emitRegisterCCS ccs = do
- { tmp <- newTemp cInt
- ; stmtsC [
- CmmStore (cmmOffsetB ccs_lit oFFSET_CostCentreStack_prevStack)
- (CmmLoad cCS_LIST bWord),
- CmmStore cCS_LIST ccs_lit,
- CmmAssign (CmmLocal tmp) (CmmLoad cCS_ID cInt),
- CmmStore (cmmOffsetB ccs_lit oFFSET_CostCentreStack_ccsID) (CmmReg (CmmLocal tmp)),
- CmmStore cCS_ID (cmmRegOffB (CmmLocal tmp) 1)
- ]
- }
- where
- ccs_lit = CmmLit (CmmLabel (mkCCSLabel ccs))
-
-
-cC_LIST = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CC_LIST")))
-cC_ID = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CC_ID")))
-
-cCS_LIST = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CCS_LIST")))
-cCS_ID = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CCS_ID")))
-
--- ---------------------------------------------------------------------------
-- Set the current cost centre stack
emitSetCCC :: CostCentre -> Code
pushCostCentre :: LocalReg -> CmmExpr -> CostCentre -> Code
pushCostCentre result ccs cc
= emitRtsCallWithResult result AddrHint
- (sLit "PushCostCentre") [CmmHinted ccs AddrHint,
+ rtsPackageId
+ (fsLit "PushCostCentre") [CmmHinted ccs AddrHint,
CmmHinted (CmmLit (mkCCostCentre cc)) AddrHint]
False
loadEra :: CmmExpr
loadEra = CmmMachOp (MO_UU_Conv cIntWidth wordWidth)
- [CmmLoad (mkLblExpr (mkRtsDataLabel $ sLit("era"))) cInt]
+ [CmmLoad (mkLblExpr (mkCmmDataLabel rtsPackageId $ fsLit("era"))) cInt]
ldvWord :: CmmExpr -> CmmExpr
-- Takes the address of a closure, and returns
ldvWord closure_ptr = cmmOffsetB closure_ptr oFFSET_StgHeader_ldvw
-- LDV constants, from ghc/includes/Constants.h
-lDV_SHIFT = (LDV_SHIFT :: Int)
---lDV_STATE_MASK = (LDV_STATE_MASK :: StgWord)
-lDV_CREATE_MASK = (LDV_CREATE_MASK :: StgWord)
---lDV_LAST_MASK = (LDV_LAST_MASK :: StgWord)
-lDV_STATE_CREATE = (LDV_STATE_CREATE :: StgWord)
-lDV_STATE_USE = (LDV_STATE_USE :: StgWord)
+lDV_SHIFT :: Int
+lDV_SHIFT = LDV_SHIFT
+--lDV_STATE_MASK :: StgWord
+--lDV_STATE_MASK = LDV_STATE_MASK
+lDV_CREATE_MASK :: StgWord
+lDV_CREATE_MASK = LDV_CREATE_MASK
+--lDV_LAST_MASK :: StgWord
+--lDV_LAST_MASK = LDV_LAST_MASK
+lDV_STATE_CREATE :: StgWord
+lDV_STATE_CREATE = LDV_STATE_CREATE
+lDV_STATE_USE :: StgWord
+lDV_STATE_USE = LDV_STATE_USE