[project @ 1998-03-03 18:57:49 by sof]

[ghc-hetmet.git] / ghc / includes / SMInfoTables.lh

diff --git a/ghc/includes/SMInfoTables.lh b/ghc/includes/SMInfoTables.lh
index 5cbbf06..5798bec 100644 (file)
--- a/ghc/includes/SMInfoTables.lh
+++ b/ghc/includes/SMInfoTables.lh
@@ -96,8 +96,8 @@ It can have the following values (defined in CostCentre.lh):
   A black hole.
   \item[@ARR_K@]
   An array.
-  \item[@MP_K@]
-  A Malloc Pointer.
+  \item[@ForeignObj_K@]
+  A Foreign object (non-Haskell heap resident).
   \item[@SPT_K@]
   The Stable Pointer table.  (There should only be one of these but it
   represents a form of weak space leak since it can't shrink to meet
@@ -197,7 +197,7 @@ use extern declarations almost everywhere except for the single module
 (\tr{Rep.lc}) in which the rep tables are declared locally.
 
 \begin{code}
-#if defined(COMPILING_REP_LC) || defined(COMPILING_GHC)
+#if defined(COMPILING_REP_LC) || defined(COMPILING_NCG)
 # define MAYBE_DECLARE_RTBL(l,s,p)
 #else
 # define MAYBE_DECLARE_RTBL(l,s,p)     EXTDATA_RO(MK_REP_REF(l,s,p));
@@ -336,7 +336,7 @@ Otherwise, we add the RBH info table pointer to the end of the normal
 info table and vice versa.
 
 \begin{code}
-#ifdef PAR
+#if defined(PAR) || defined(GRAN)
 # define RBH_INFO_OFFSET           (GEN_INFO_OFFSET+GEN_INFO_WORDS)
 
 # define INCLUDE_SPEC_PADDING                          \
@@ -363,8 +363,13 @@ info table and vice versa.
 
 EXTFUN(RBH_entry);
 P_ convertToRBH PROTO((P_ closure));
+#if defined(GRAN)
+void convertFromRBH PROTO((P_ closure));
+#elif defined(PAR)
 void convertToFetchMe PROTO((P_ closure, globalAddr *ga));
 #endif
+
+#endif
 \end{code}
 
 %************************************************************************
@@ -471,6 +476,10 @@ to identify the closure type.
 #define INFO_BF_TYPE           (MAKE_BASE_INFO_TYPE(21L) | _NS | _MU | _BH)
 #define INFO_INTERNAL_TYPE     (MAKE_BASE_INFO_TYPE(22L))
 
+/* S = single-entry thunk
+   U = updatable thunk
+   N = head normal form */
+
 #define INFO_SPEC_N_TYPE       (INFO_SPEC_TYPE | _NF | _NS)
 #define INFO_SPEC_S_TYPE       (INFO_SPEC_TYPE | _TH)
 #define INFO_SPEC_U_TYPE       (INFO_SPEC_TYPE | _UP | _TH)
@@ -604,7 +613,7 @@ specialised marking code.
 # define INFO_MARKED_1S(infoptr)       (((FP_)(INFO_RTBL(infoptr)))[COMPACTING_INFO_OFFSET+3])
 # define INFO_MARKING_1S(infoptr)      (((FP_)(INFO_RTBL(infoptr)))[COMPACTING_INFO_OFFSET+4])
 
-#ifndef COMPILING_GHC
+#ifndef COMPILING_NCG
 extern F_ _Dummy_Static_entry(STG_NO_ARGS);
 extern F_ _Dummy_Ind_entry(STG_NO_ARGS);
 extern F_ _Dummy_Caf_entry(STG_NO_ARGS);
@@ -711,7 +720,7 @@ MAYBE_DECLARE_RTBL(Spec_S,12,12)
                             CAT2(_ScanMove_,size),CAT2(_PRIn_,ptrs))           \
        }
 
-#ifdef PAR
+#if defined(PAR) || defined(GRAN)
 # define SPEC_U_ITBL(infolbl,entry_code,upd_code,liveness,tag,size,ptrs,localness,entry_localness,kind,descr,type) \
     entry_localness(CAT2(RBH_,entry_code));            \
     localness W_ infolbl[];                    \
@@ -873,7 +882,7 @@ Compacting: only the PRStart (marking) routine needs to be special.
 
 \begin{code}
 
-#ifdef PAR
+#if defined(PAR) || defined(GRAN)
 # define SELECT_ITBL(infolbl,entry_code,upd_code,liveness,tag,size,ptrs,localness,entry_localness,select_word_i,kind,descr,type) \
     entry_localness(CAT2(RBH_,entry_code));            \
     localness W_ infolbl[];                    \
@@ -1000,7 +1009,7 @@ MAYBE_DECLARE_RTBL(Gen_S,,)
        INCLUDE_COMPACTING_INFO(_ScanLink_S_N,_PRStart_N,_ScanMove_S,_PRIn_I)   \
        }
 
-#ifdef PAR
+#if defined(PAR) || defined(GRAN)
 # define GEN_U_ITBL(infolbl,entry_code,upd_code,liveness,tag,size,ptrs,localness,entry_localness,kind,descr,type) \
     entry_localness(CAT2(RBH_,entry_code));            \
     localness W_ infolbl[];                    \
@@ -1156,7 +1165,7 @@ MAYBE_DECLARE_RTBL(Data,,)
     }
 
 /* Here is the decl for the only DATA info table used! */
-#ifndef COMPILING_GHC
+#ifndef COMPILING_NCG
 EXTDATA_RO(ArrayOfData_info);
 #endif
 \end{code}
@@ -1228,7 +1237,7 @@ MAYBE_DECLARE_RTBL(ImmuTuple,,)
 #endif
 
 /* Here are the decls for the only MUTUPLE info tables used. */
-#ifndef COMPILING_GHC
+#ifndef COMPILING_NCG
 EXTDATA_RO(ArrayOfPtrs_info);
 EXTDATA_RO(ImMutArrayOfPtrs_info);
 EXTDATA_RO(EmptySVar_info);
@@ -1274,7 +1283,7 @@ MAYBE_DECLARE_RTBL(Static,,)
 
 %************************************************************************
 %*                                                                     *
-\subsection[MallocPtr_ITBL]{@MallocPtr_TBL@: @MallocPtr@ info-table}
+\subsection[ForeignObj_ITBL]{@ForeignObj_TBL@: @ForeignObj@ info-table}
 %*                                                                     *
 %************************************************************************
 
@@ -1287,25 +1296,25 @@ I'm assuming @SPEC_N@, so that we don't need to pad out the info table. (JSM)
 \begin{code}
 #if !defined(PAR)
 
-# define MallocPtr_ITBL(infolbl,entry_code,upd_code,liveness,tag,size,ptrs,localness,entry_localness,kind,descr,type) /*size,ptrs unused*/ \
+# define ForeignObj_ITBL(infolbl,entry_code,upd_code,liveness,tag,size,ptrs,localness,entry_localness,kind,descr,type) /*size,ptrs unused*/ \
     CAT_DECLARE(infolbl,kind,descr,type)       \
     entry_localness(entry_code);               \
     localness W_ infolbl[] = {                 \
         (W_) entry_code                                \
        ,(W_) tag                               \
-       ,(W_) MK_REP_REF(MallocPtr,,)           \
+       ,(W_) MK_REP_REF(ForeignObj,,)          \
        INCLUDE_PROFILING_INFO(infolbl)         \
     }
 
-MAYBE_DECLARE_RTBL(MallocPtr,,)
+MAYBE_DECLARE_RTBL(ForeignObj,,)
 
-# define MallocPtr_RTBL() \
-    const W_ MK_REP_LBL(MallocPtr,,)[] = { \
+# define ForeignObj_RTBL() \
+    const W_ MK_REP_LBL(ForeignObj,,)[] = { \
        INCLUDE_TYPE_INFO(INTERNAL)                             \
-       INCLUDE_SIZE_INFO(MallocPtr_SIZE, 0L)                   \
+       INCLUDE_SIZE_INFO(ForeignObj_SIZE, 0L)                  \
        INCLUDE_PAR_INFO                                        \
-       INCLUDE_COPYING_INFO(_Evacuate_MallocPtr,_Scavenge_MallocPtr)   \
-       SPEC_COMPACTING_INFO(_ScanLink_MallocPtr,_PRStart_MallocPtr,_ScanMove_MallocPtr,_PRIn_0) \
+       INCLUDE_COPYING_INFO(_Evacuate_ForeignObj,_Scavenge_ForeignObj)         \
+       SPEC_COMPACTING_INFO(_ScanLink_ForeignObj,_PRStart_ForeignObj,_ScanMove_ForeignObj,_PRIn_0) \
        }
 
 #endif /* !PAR */
@@ -1736,8 +1745,12 @@ during a return.
     }
 
 /* Declare the phantom info table vectors (just Bool at the moment) */
-#ifndef COMPILING_GHC
-EXTDATA_RO(Bool_itblvtbl);
+#ifndef COMPILING_NCG
+#ifndef aix_TARGET_OS /* AIX gives link errors with this as a const (RO assembler section) */
+EXTDATA_RO(PrelBase_Bool_itblvtbl);
+#else
+extern W_ PrelBase_Bool_itblvtbl[];
+#endif
 #endif
 
 \end{code}