Remove old 'foreign import dotnet' code
[ghc-hetmet.git] / compiler / codeGen / CgForeignCall.hs
index cf99f31..957651d 100644 (file)
@@ -94,9 +94,6 @@ emitForeignCall results (CCall (CCallSpec target cconv safety)) args live
        -- ToDo: this might not be correct for 64-bit API
       arg_size rep = max (widthInBytes (typeWidth rep)) wORD_SIZE
 
-emitForeignCall _ (DNCall _) _ _
-  = panic "emitForeignCall: DNCall"
-
 
 -- alternative entry point, used by CmmParse
 emitForeignCall'
@@ -212,7 +209,11 @@ emitLoadThreadState = do
                              bWord),
        -- SpLim = tso->stack + RESERVED_STACK_WORDS;
        CmmAssign spLim (cmmOffsetW (cmmOffset (CmmReg (CmmLocal tso)) tso_STACK)
-                                   rESERVED_STACK_WORDS)
+                                   rESERVED_STACK_WORDS),
+        -- HpAlloc = 0;
+        --   HpAlloc is assumed to be set to non-zero only by a failed
+        --   a heap check, see HeapStackCheck.cmm:GC_GENERIC
+        CmmAssign hpAlloc (CmmLit zeroCLit)
     ]
   emitOpenNursery
   -- and load the current cost centre stack from the TSO when profiling:
@@ -267,13 +268,14 @@ stgHp               = CmmReg hp
 stgCurrentTSO    = CmmReg currentTSO
 stgCurrentNursery = CmmReg currentNursery
 
-sp, spLim, hp, hpLim, currentTSO, currentNursery :: CmmReg
+sp, spLim, hp, hpLim, currentTSO, currentNursery, hpAlloc :: CmmReg
 sp               = CmmGlobal Sp
 spLim            = CmmGlobal SpLim
 hp               = CmmGlobal Hp
 hpLim            = CmmGlobal HpLim
 currentTSO       = CmmGlobal CurrentTSO
 currentNursery           = CmmGlobal CurrentNursery
+hpAlloc          = CmmGlobal HpAlloc
 
 -- -----------------------------------------------------------------------------
 -- For certain types passed to foreign calls, we adjust the actual