-- 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'
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:
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