import {-# SOURCE #-} StixPrim ( amodeToStix )
-import MachMisc
import MachRegs
-import AbsCSyn ( CStmtMacro(..), MagicId(..), CAddrMode, tagreg,
+import AbsCSyn ( CStmtMacro(..), CAddrMode, tagreg,
CCheckMacro(..) )
-import Constants ( uF_RET, uF_SU, uF_UPDATEE, uF_SIZE, sEQ_FRAME_SIZE )
-import CallConv ( cCallConv )
+import Constants ( uF_RET, uF_SU, uF_UPDATEE, uF_SIZE )
+import ForeignCall ( CCallConv(..) )
import PrimOp ( PrimOp(..) )
import PrimRep ( PrimRep(..) )
import Stix
import UniqSupply ( returnUs, thenUs, UniqSM )
-import Outputable
+import CLabel ( mkBlackHoleInfoTableLabel, mkIndStaticInfoLabel,
+ mkIndInfoLabel, mkUpdInfoLabel, mkSeqInfoLabel,
+ mkRtsGCEntryLabel, mkStgUpdatePAPLabel )
\end{code}
The @ARGS_CHK_A{_LOAD_NODE}@ macros check for sufficient arguments on
macroCode UPD_CAF args
= let
[cafptr,bhptr] = map amodeToStix args
+ new_caf = StCall SLIT("newCAF") CCallConv VoidRep [cafptr]
w0 = StInd PtrRep cafptr
w1 = StInd PtrRep (StIndex PtrRep cafptr fixedHS)
- blocking_queue = StInd PtrRep (StIndex PtrRep bhptr fixedHS)
- a1 = StAssign PtrRep w0 ind_static_info
- a2 = StAssign PtrRep w1 bhptr
- a3 = StCall SLIT("newCAF") cCallConv VoidRep [cafptr]
+ a1 = StAssign PtrRep w1 bhptr
+ a2 = StAssign PtrRep w0 ind_static_info
in
- returnUs (\xs -> a1 : a2 : a3 : xs)
+ returnUs (\xs -> new_caf : a1 : a2 : xs)
\end{code}
-----------------------------------------------------------------------------
case stgReg tagreg of
Always _ -> returnUs id
Save _ -> returnUs (\ xs -> set_tag : xs)
+\end{code}
+
+-----------------------------------------------------------------------------
+
+\begin{code}
+macroCode REGISTER_IMPORT [arg]
+ = returnUs (
+ \xs -> StAssign WordRep (StInd WordRep stgSp) (amodeToStix arg)
+ : StAssign PtrRep stgSp (StPrim IntAddOp [stgSp, StInt 4])
+ : xs
+ )
+
+macroCode REGISTER_FOREIGN_EXPORT [arg]
+ = returnUs (
+ \xs -> StCall SLIT("getStablePtr") CCallConv VoidRep [amodeToStix arg]
+ : xs
+ )
macroCode other args
= case other of
- ARGS_CHK -> error "foobarxyzzy1"
- ARGS_CHK_LOAD_NODE -> error "foobarxyzzy2"
- UPD_CAF -> error "foobarxyzzy3"
- UPD_BH_UPDATABLE -> error "foobarxyzzy4"
- UPD_BH_SINGLE_ENTRY -> error "foobarxyzzy5"
- PUSH_UPD_FRAME -> error "foobarxyzzy6"
- PUSH_SEQ_FRAME -> error "foobarxyzzy7"
- UPDATE_SU_FROM_UPD_FRAME -> error "foobarxyzzy8"
- SET_TAG -> error "foobarxyzzy9"
-
+ SET_TAG -> error "foobarxyzzy8"
+ _ -> error "StixMacro.macroCode: unknown macro/args"
\end{code}
bh_info, ind_static_info, ind_info :: StixTree
-bh_info = sStLitLbl SLIT("BLACKHOLE_info")
-ind_static_info = sStLitLbl SLIT("IND_STATIC_info")
-ind_info = sStLitLbl SLIT("IND_info")
-upd_frame_info = sStLitLbl SLIT("Upd_frame_info")
-seq_frame_info = sStLitLbl SLIT("seq_frame_info")
-
+bh_info = StCLbl mkBlackHoleInfoTableLabel
+ind_static_info = StCLbl mkIndStaticInfoLabel
+ind_info = StCLbl mkIndInfoLabel
+upd_frame_info = StCLbl mkUpdInfoLabel
+seq_frame_info = StCLbl mkSeqInfoLabel
+stg_update_PAP = StCLbl mkStgUpdatePAPLabel
-- Some common call trees
updatePAP, stackOverflow :: StixTree
-updatePAP = StJump (sStLitLbl SLIT("stg_update_PAP"))
-stackOverflow = StCall SLIT("StackOverflow") cCallConv VoidRep []
+updatePAP = StJump NoDestInfo stg_update_PAP
+stackOverflow = StCall SLIT("StackOverflow") CCallConv VoidRep []
\end{code}
-----------------------------------------------------------------------------
-- Various canned heap-check routines
-gc_chk (StInt n) = StJump (StLitLbl (ptext SLIT("stg_chk_")
- <> int (fromInteger n)))
-gc_enter (StInt n) = StJump (StLitLbl (ptext SLIT("stg_gc_enter_")
- <> int (fromInteger n)))
-gc_seq (StInt n) = StJump (StLitLbl (ptext SLIT("stg_gc_seq_")
- <> int (fromInteger n)))
-gc_noregs = StJump (StLitLbl (ptext SLIT("stg_gc_noregs")))
-gc_unpt_r1 = StJump (StLitLbl (ptext SLIT("stg_gc_unpt_r1")))
-gc_unbx_r1 = StJump (StLitLbl (ptext SLIT("stg_gc_unbx_r1")))
-gc_f1 = StJump (StLitLbl (ptext SLIT("stg_gc_f1")))
-gc_d1 = StJump (StLitLbl (ptext SLIT("stg_gc_d1")))
-gc_gen = StJump (StLitLbl (ptext SLIT("stg_gen_chk")))
-
+mkStJump_to_GCentry :: String -> StixTree
+mkStJump_to_GCentry gcname
+-- | opt_Static
+ = StJump NoDestInfo (StCLbl (mkRtsGCEntryLabel gcname))
+-- | otherwise -- it's in a different DLL
+-- = StJump (StInd PtrRep (StLitLbl True sdoc))
+
+gc_chk (StInt n) = mkStJump_to_GCentry ("stg_chk_" ++ show n)
+gc_enter (StInt n) = mkStJump_to_GCentry ("stg_gc_enter_" ++ show n)
+gc_seq (StInt n) = mkStJump_to_GCentry ("stg_gc_seq_" ++ show n)
+gc_noregs = mkStJump_to_GCentry "stg_gc_noregs"
+gc_unpt_r1 = mkStJump_to_GCentry "stg_gc_unpt_r1"
+gc_unbx_r1 = mkStJump_to_GCentry "stg_gc_unbx_r1"
+gc_f1 = mkStJump_to_GCentry "stg_gc_f1"
+gc_d1 = mkStJump_to_GCentry "stg_gc_d1"
+gc_gen = mkStJump_to_GCentry "stg_gen_chk"
gc_ut (StInt p) (StInt np)
- = StJump (StLitLbl (ptext SLIT("stg_gc_ut_")
- <> int (fromInteger p)
- <> char '_' <> int (fromInteger np)))
+ = mkStJump_to_GCentry ("stg_gc_ut_" ++ show p
+ ++ "_" ++ show np)
\end{code}