[project @ 2002-10-14 15:50:14 by sof]
[ghc-hetmet.git] / ghc / rts / StgMiscClosures.hc
index 8fcdfde..13a8809 100644 (file)
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
 /* -----------------------------------------------------------------------------
- * $Id: StgMiscClosures.hc,v 1.54 2000/12/14 15:19:48 sewardj Exp $
+ * $Id: StgMiscClosures.hc,v 1.80 2002/09/17 12:34:31 simonmar Exp $
  *
  * (c) The GHC Team, 1998-2000
  *
  *
  * (c) The GHC Team, 1998-2000
  *
@@ -7,11 +7,11 @@
  *
  * ---------------------------------------------------------------------------*/
 
  *
  * ---------------------------------------------------------------------------*/
 
+#include "Stg.h"
 #include "Rts.h"
 #include "RtsUtils.h"
 #include "RtsFlags.h"
 #include "StgMiscClosures.h"
 #include "Rts.h"
 #include "RtsUtils.h"
 #include "RtsFlags.h"
 #include "StgMiscClosures.h"
-#include "HeapStackCheck.h"   /* for stg_gen_yield */
 #include "Storage.h"
 #include "StoragePriv.h"
 #include "Profiling.h"
 #include "Storage.h"
 #include "StoragePriv.h"
 #include "Profiling.h"
@@ -23,8 +23,8 @@
 # include "StgRun.h"   /* for StgReturn and register saving */
 #endif
 
 # include "StgRun.h"   /* for StgReturn and register saving */
 #endif
 
-#ifdef HAVE_STDIO_H
-#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
 #endif
 
 /* ToDo: make the printing of panics more win32-friendly, i.e.,
 #endif
 
 /* ToDo: make the printing of panics more win32-friendly, i.e.,
   Template for the entry code of non-enterable closures.
 */
 
   Template for the entry code of non-enterable closures.
 */
 
-#define NON_ENTERABLE_ENTRY_CODE(type)                                 \
-STGFUN(stg_##type##_entry)                                                     \
-{                                                                      \
-  FB_                                                                  \
-    DUMP_ERRMSG(#type " object entered!\n");                            \
-    STGCALL1(shutdownHaskellAndExit, EXIT_FAILURE);                    \
-    return NULL;                                                       \
-  FE_                                                                  \
+#define NON_ENTERABLE_ENTRY_CODE(type)         \
+STGFUN(stg_##type##_entry)                     \
+{                                              \
+  FB_                                          \
+    STGCALL1(barf, #type " object entered!\n");        \
+  FE_                                          \
 }
 
 
 }
 
 
@@ -51,33 +49,31 @@ STGFUN(stg_##type##_entry)                                                  \
    Support for the bytecode interpreter.
    -------------------------------------------------------------------------- */
 
    Support for the bytecode interpreter.
    -------------------------------------------------------------------------- */
 
-#ifdef GHCI
-
-/* 9 bits of return code for constructors created by mci_make_constr. */
-FN_(stg_bco_constr_entry) 
+/* 9 bits of return code for constructors created by the interpreter. */
+FN_(stg_interp_constr_entry) 
 { 
   /* R1 points at the constructor */
   FB_ 
 { 
   /* R1 points at the constructor */
   FB_ 
-    STGCALL2(fprintf,stderr,"stg_bco_constr_entry (direct return)!\n");
+    /* STGCALL2(fprintf,stderr,"stg_interp_constr_entry (direct return)!\n"); */
     /* Pointless, since SET_TAG doesn't do anything */
     SET_TAG( GET_TAG(GET_INFO(R1.cl))); 
     JMP_(ENTRY_CODE((P_)(*Sp))); 
   FE_ 
 }
 
     /* Pointless, since SET_TAG doesn't do anything */
     SET_TAG( GET_TAG(GET_INFO(R1.cl))); 
     JMP_(ENTRY_CODE((P_)(*Sp))); 
   FE_ 
 }
 
-FN_(stg_bco_constr1_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),0)); FE_ }
-FN_(stg_bco_constr2_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),1)); FE_ }
-FN_(stg_bco_constr3_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),2)); FE_ }
-FN_(stg_bco_constr4_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),3)); FE_ }
-FN_(stg_bco_constr5_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),4)); FE_ }
-FN_(stg_bco_constr6_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),5)); FE_ }
-FN_(stg_bco_constr7_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),6)); FE_ }
-FN_(stg_bco_constr8_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),7)); FE_ }
+FN_(stg_interp_constr1_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),0)); FE_ }
+FN_(stg_interp_constr2_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),1)); FE_ }
+FN_(stg_interp_constr3_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),2)); FE_ }
+FN_(stg_interp_constr4_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),3)); FE_ }
+FN_(stg_interp_constr5_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),4)); FE_ }
+FN_(stg_interp_constr6_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),5)); FE_ }
+FN_(stg_interp_constr7_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),6)); FE_ }
+FN_(stg_interp_constr8_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),7)); FE_ }
  
 /* Some info tables to be used when compiled code returns a value to
    the interpreter, i.e. the interpreter pushes one of these onto the
    stack before entering a value.  What the code does is to
  
 /* Some info tables to be used when compiled code returns a value to
    the interpreter, i.e. the interpreter pushes one of these onto the
    stack before entering a value.  What the code does is to
-   impedance-match the compiled return convention (in R1/F1/D1 etc) to
+   impedance-match the compiled return convention (in R1p/R1n/F1/D1 etc) to
    the interpreter's convention (returned value is on top of stack),
    and then cause the scheduler to enter the interpreter.
 
    the interpreter's convention (returned value is on top of stack),
    and then cause the scheduler to enter the interpreter.
 
@@ -87,7 +83,7 @@ FN_(stg_bco_constr8_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),7)); FE_ }
       ptr to one of these info tables.
  
    The info table code, both direct and vectored, must:
       ptr to one of these info tables.
  
    The info table code, both direct and vectored, must:
-      * push R1/F1/D1 on the stack
+      * push R1/F1/D1 on the stack, and its tag if necessary
       * push the BCO (so it's now on the stack twice)
       * Yield, ie, go to the scheduler.
 
       * push the BCO (so it's now on the stack twice)
       * Yield, ie, go to the scheduler.
 
@@ -108,8 +104,9 @@ FN_(stg_bco_constr8_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),7)); FE_ }
    haven't got a good story about that yet.
 */
 
    haven't got a good story about that yet.
 */
 
-/* When the returned value is in R1 ... */
-#define STG_BCORET_R1_Template(label)  \
+/* When the returned value is in R1 and it is a pointer, so doesn't
+   need tagging ... */
+#define STG_CtoI_RET_R1p_Template(label)       \
    IFN_(label)                         \
    {                                    \
       StgPtr bco;                       \
    IFN_(label)                         \
    {                                    \
       StgPtr bco;                       \
@@ -123,22 +120,159 @@ FN_(stg_bco_constr8_entry) { FB_ JMP_(RET_VEC((P_)(*Sp),7)); FE_ }
       FE_                               \
    }
 
       FE_                               \
    }
 
-STG_BCORET_R1_Template(stg_bcoret_R1_entry);
-STG_BCORET_R1_Template(stg_bcoret_R1_0_entry);
-STG_BCORET_R1_Template(stg_bcoret_R1_1_entry);
-STG_BCORET_R1_Template(stg_bcoret_R1_2_entry);
-STG_BCORET_R1_Template(stg_bcoret_R1_3_entry);
-STG_BCORET_R1_Template(stg_bcoret_R1_4_entry);
-STG_BCORET_R1_Template(stg_bcoret_R1_5_entry);
-STG_BCORET_R1_Template(stg_bcoret_R1_6_entry);
-STG_BCORET_R1_Template(stg_bcoret_R1_7_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_0_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_1_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_2_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_3_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_4_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_5_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_6_entry);
+STG_CtoI_RET_R1p_Template(stg_ctoi_ret_R1p_7_entry);
 
 
-VEC_POLY_INFO_TABLE(stg_bcoret_R1,0, NULL/*srt*/, 0/*srt_off*/, 0/*srt_len*/, RET_BCO,, EF_);
+VEC_POLY_INFO_TABLE(stg_ctoi_ret_R1p,0, NULL/*srt*/, 0/*srt_off*/, 0/*srt_len*/, RET_BCO,, EF_);
+
+
+
+/* When the returned value is in R1 and it isn't a pointer. */
+#define STG_CtoI_RET_R1n_Template(label)       \
+   IFN_(label)                         \
+   {                                    \
+      StgPtr bco;                       \
+      FB_                              \
+      bco = ((StgPtr*)Sp)[1];           \
+      Sp -= 1;                         \
+      ((StgPtr*)Sp)[0] = (StgPtr)R1.i; \
+      Sp -= 1;                          \
+      ((StgPtr*)Sp)[0] = (StgPtr)1; /* tag */   \
+      Sp -= 1;                         \
+      ((StgPtr*)Sp)[0] = bco;          \
+      JMP_(stg_yield_to_interpreter);   \
+      FE_                               \
+   }
+
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_entry);
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_0_entry);
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_1_entry);
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_2_entry);
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_3_entry);
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_4_entry);
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_5_entry);
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_6_entry);
+STG_CtoI_RET_R1n_Template(stg_ctoi_ret_R1n_7_entry);
+
+VEC_POLY_INFO_TABLE(stg_ctoi_ret_R1n,0, NULL/*srt*/, 0/*srt_off*/, 0/*srt_len*/, RET_BCO,, EF_);
+
+
+
+/* When the returned value is in F1 ... */
+#define STG_CtoI_RET_F1_Template(label)        \
+   IFN_(label)                         \
+   {                                    \
+      StgPtr bco;                       \
+      FB_                              \
+      bco = ((StgPtr*)Sp)[1];           \
+      Sp -= sizeofW(StgFloat);         \
+      ASSIGN_FLT((W_*)Sp, F1);          \
+      Sp -= 1;                          \
+      ((StgPtr*)Sp)[0] = (StgPtr)sizeofW(StgFloat); \
+      Sp -= 1;                         \
+      ((StgPtr*)Sp)[0] = bco;          \
+      JMP_(stg_yield_to_interpreter);   \
+      FE_                               \
+   }
+
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_entry);
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_0_entry);
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_1_entry);
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_2_entry);
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_3_entry);
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_4_entry);
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_5_entry);
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_6_entry);
+STG_CtoI_RET_F1_Template(stg_ctoi_ret_F1_7_entry);
+
+VEC_POLY_INFO_TABLE(stg_ctoi_ret_F1,0, NULL/*srt*/, 0/*srt_off*/, 0/*srt_len*/, RET_BCO,, EF_);
+
+
+/* When the returned value is in D1 ... */
+#define STG_CtoI_RET_D1_Template(label)        \
+   IFN_(label)                         \
+   {                                    \
+      StgPtr bco;                       \
+      FB_                              \
+      bco = ((StgPtr*)Sp)[1];           \
+      Sp -= sizeofW(StgDouble);                \
+      ASSIGN_DBL((W_*)Sp, D1);          \
+      Sp -= 1;                          \
+      ((StgPtr*)Sp)[0] = (StgPtr)sizeofW(StgDouble); \
+      Sp -= 1;                         \
+      ((StgPtr*)Sp)[0] = bco;          \
+      JMP_(stg_yield_to_interpreter);   \
+      FE_                               \
+   }
+
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_entry);
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_0_entry);
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_1_entry);
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_2_entry);
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_3_entry);
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_4_entry);
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_5_entry);
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_6_entry);
+STG_CtoI_RET_D1_Template(stg_ctoi_ret_D1_7_entry);
+
+VEC_POLY_INFO_TABLE(stg_ctoi_ret_D1,0, NULL/*srt*/, 0/*srt_off*/, 0/*srt_len*/, RET_BCO,, EF_);
+
+
+/* When the returned value a VoidRep ... */
+#define STG_CtoI_RET_V_Template(label)         \
+   IFN_(label)                         \
+   {                                    \
+      StgPtr bco;                       \
+      FB_                              \
+      bco = ((StgPtr*)Sp)[1];           \
+      Sp -= 1;                          \
+      ((StgPtr*)Sp)[0] = 0; /* VoidRep tag */ \
+      Sp -= 1;                         \
+      ((StgPtr*)Sp)[0] = bco;          \
+      JMP_(stg_yield_to_interpreter);   \
+      FE_                               \
+   }
+
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_entry);
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_0_entry);
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_1_entry);
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_2_entry);
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_3_entry);
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_4_entry);
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_5_entry);
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_6_entry);
+STG_CtoI_RET_V_Template(stg_ctoi_ret_V_7_entry);
+
+VEC_POLY_INFO_TABLE(stg_ctoi_ret_V,0, NULL/*srt*/, 0/*srt_off*/, 0/*srt_len*/, RET_BCO,, EF_);
+
+
+/* The other way round: when the interpreter returns a value to
+   compiled code.  The stack looks like this:
+
+      return info table (pushed by compiled code)
+      return value (pushed by interpreter)
+
+   If the value is ptr-rep'd, the interpreter simply returns to the
+   scheduler, instructing it to ThreadEnterGHC.
+
+   Otherwise (unboxed return value), we replace the top stack word,
+   which must be the tag, with stg_gc_unbx_r1_info (or f1_info or d1_info),
+   and return to the scheduler, instructing it to ThreadRunGHC.
+
+   No supporting code needed!
+*/
 
 
 /* Entering a BCO.  Heave it on the stack and defer to the
    scheduler. */
 
 
 /* Entering a BCO.  Heave it on the stack and defer to the
    scheduler. */
-INFO_TABLE(stg_BCO_info,stg_BCO_entry,3,0,BCO,,EF_,"BCO","BCO");
+INFO_TABLE(stg_BCO_info,stg_BCO_entry,4,0,BCO,,EF_,"BCO","BCO");
 STGFUN(stg_BCO_entry) {
   FB_
     Sp -= 1;
 STGFUN(stg_BCO_entry) {
   FB_
     Sp -= 1;
@@ -147,33 +281,30 @@ STGFUN(stg_BCO_entry) {
   FE_
 }
 
   FE_
 }
 
-#endif /* GHCI */
-
 
 /* -----------------------------------------------------------------------------
    Entry code for an indirection.
    -------------------------------------------------------------------------- */
 
 
 /* -----------------------------------------------------------------------------
    Entry code for an indirection.
    -------------------------------------------------------------------------- */
 
-INFO_TABLE(stg_IND_info,stg_IND_entry,1,0,IND,,EF_,0,0);
+INFO_TABLE(stg_IND_info,stg_IND_entry,1,0,IND,,EF_,"IND","IND");
 STGFUN(stg_IND_entry)
 {
     FB_
 STGFUN(stg_IND_entry)
 {
     FB_
-    TICK_ENT_IND(Node);        /* tick */
-
+    TICK_ENT_DYN_IND(Node);    /* tick */
     R1.p = (P_) ((StgInd*)R1.p)->indirectee;
     TICK_ENT_VIA_NODE();
     R1.p = (P_) ((StgInd*)R1.p)->indirectee;
     TICK_ENT_VIA_NODE();
-    JMP_(ENTRY_CODE(*R1.p));
+    JMP_(GET_ENTRY(R1.cl));
     FE_
 }
 
     FE_
 }
 
-INFO_TABLE(stg_IND_STATIC_info,stg_IND_STATIC_entry,1,0,IND_STATIC,,EF_,0,0);
+INFO_TABLE(stg_IND_STATIC_info,stg_IND_STATIC_entry,1,0,IND_STATIC,,EF_,"IND_STATIC","IND_STATIC");
 STGFUN(stg_IND_STATIC_entry)
 {
     FB_
 STGFUN(stg_IND_STATIC_entry)
 {
     FB_
-    TICK_ENT_IND(Node);        /* tick */
+    TICK_ENT_STATIC_IND(Node); /* tick */
     R1.p = (P_) ((StgIndStatic*)R1.p)->indirectee;
     TICK_ENT_VIA_NODE();
     R1.p = (P_) ((StgIndStatic*)R1.p)->indirectee;
     TICK_ENT_VIA_NODE();
-    JMP_(ENTRY_CODE(*R1.p));
+    JMP_(GET_ENTRY(R1.cl));
     FE_
 }
 
     FE_
 }
 
@@ -182,13 +313,15 @@ STGFUN(stg_IND_PERM_entry)
 {
     FB_
     /* Don't add INDs to granularity cost */
 {
     FB_
     /* Don't add INDs to granularity cost */
-    /* Dont: TICK_ENT_IND(Node); for ticky-ticky; this ind is here only to help profiling */
+    /* Dont: TICK_ENT_STATIC_IND(Node); for ticky-ticky; this ind is here only to help profiling */
 
 #if defined(TICKY_TICKY) && !defined(PROFILING)
     /* TICKY_TICKY && !PROFILING means PERM_IND *replaces* an IND, rather than being extra  */
     TICK_ENT_PERM_IND(R1.p); /* tick */
 #endif
 
 
 #if defined(TICKY_TICKY) && !defined(PROFILING)
     /* TICKY_TICKY && !PROFILING means PERM_IND *replaces* an IND, rather than being extra  */
     TICK_ENT_PERM_IND(R1.p); /* tick */
 #endif
 
+    LDV_ENTER((StgInd *)R1.p);
+
     /* Enter PAP cost centre -- lexical scoping only */
     ENTER_CCS_PAP_CL(R1.cl);
 
     /* Enter PAP cost centre -- lexical scoping only */
     ENTER_CCS_PAP_CL(R1.cl);
 
@@ -204,7 +337,7 @@ STGFUN(stg_IND_PERM_entry)
 #  ifdef PROFILING
 #    error Profiling and ticky-ticky do not mix at present!
 #  endif  /* PROFILING */
 #  ifdef PROFILING
 #    error Profiling and ticky-ticky do not mix at present!
 #  endif  /* PROFILING */
-    SET_INFO((StgInd*)R1.p,&IND_info);
+    SET_INFO((StgInd*)R1.p,&stg_IND_info);
 #endif /* TICKY_TICKY */
 
     R1.p = (P_) ((StgInd*)R1.p)->indirectee;
 #endif /* TICKY_TICKY */
 
     R1.p = (P_) ((StgInd*)R1.p)->indirectee;
@@ -215,33 +348,34 @@ STGFUN(stg_IND_PERM_entry)
     TICK_ENT_VIA_NODE();
 #endif
 
     TICK_ENT_VIA_NODE();
 #endif
 
-    JMP_(ENTRY_CODE(*R1.p));
+    JMP_(GET_ENTRY(R1.cl));
     FE_
 }  
 
     FE_
 }  
 
-INFO_TABLE(stg_IND_OLDGEN_info,stg_IND_OLDGEN_entry,1,1,IND_OLDGEN,,EF_,0,0);
+INFO_TABLE(stg_IND_OLDGEN_info,stg_IND_OLDGEN_entry,1,1,IND_OLDGEN,,EF_,"IND_OLDGEN","IND_OLDGEN");
 STGFUN(stg_IND_OLDGEN_entry)
 {
     FB_
 STGFUN(stg_IND_OLDGEN_entry)
 {
     FB_
-    TICK_ENT_IND(Node);        /* tick */
-  
+    TICK_ENT_STATIC_IND(Node); /* tick */
     R1.p = (P_) ((StgInd*)R1.p)->indirectee;
     TICK_ENT_VIA_NODE();
     R1.p = (P_) ((StgInd*)R1.p)->indirectee;
     TICK_ENT_VIA_NODE();
-    JMP_(ENTRY_CODE(*R1.p));
+    JMP_(GET_ENTRY(R1.cl));
     FE_
 }
 
     FE_
 }
 
-INFO_TABLE(stg_IND_OLDGEN_PERM_info,stg_IND_OLDGEN_PERM_entry,1,1,IND_OLDGEN_PERM,,EF_,0,0);
+INFO_TABLE(stg_IND_OLDGEN_PERM_info,stg_IND_OLDGEN_PERM_entry,1,1,IND_OLDGEN_PERM,,EF_,"IND_OLDGEN_PERM","IND_OLDGEN_PERM");
 STGFUN(stg_IND_OLDGEN_PERM_entry)
 {
     FB_
 STGFUN(stg_IND_OLDGEN_PERM_entry)
 {
     FB_
-    /* Dont: TICK_ENT_IND(Node); for ticky-ticky; this ind is here only to help profiling */
+    /* Dont: TICK_ENT_STATIC_IND(Node); for ticky-ticky; this ind is here only to help profiling */
 
 #if defined(TICKY_TICKY) && !defined(PROFILING)
     /* TICKY_TICKY && !PROFILING means PERM_IND *replaces* an IND, rather than being extra  */
     TICK_ENT_PERM_IND(R1.p); /* tick */
 #endif
 
 #if defined(TICKY_TICKY) && !defined(PROFILING)
     /* TICKY_TICKY && !PROFILING means PERM_IND *replaces* an IND, rather than being extra  */
     TICK_ENT_PERM_IND(R1.p); /* tick */
 #endif
-  
+
+    LDV_ENTER((StgInd *)R1.p);
+
     /* Enter PAP cost centre -- lexical scoping only */
     ENTER_CCS_PAP_CL(R1.cl);
 
     /* Enter PAP cost centre -- lexical scoping only */
     ENTER_CCS_PAP_CL(R1.cl);
 
@@ -250,39 +384,11 @@ STGFUN(stg_IND_OLDGEN_PERM_entry)
 #  ifdef PROFILING
 #    error Profiling and ticky-ticky do not mix at present!
 #  endif  /* PROFILING */
 #  ifdef PROFILING
 #    error Profiling and ticky-ticky do not mix at present!
 #  endif  /* PROFILING */
-    SET_INFO((StgInd*)R1.p,&IND_OLDGEN_info);
+    SET_INFO((StgInd*)R1.p,&stg_IND_OLDGEN_info);
 #endif /* TICKY_TICKY */
 
     R1.p = (P_) ((StgInd*)R1.p)->indirectee;
     TICK_ENT_VIA_NODE();
 #endif /* TICKY_TICKY */
 
     R1.p = (P_) ((StgInd*)R1.p)->indirectee;
     TICK_ENT_VIA_NODE();
-    JMP_(ENTRY_CODE(*R1.p));
-    FE_
-}
-
-/* -----------------------------------------------------------------------------
-   Entry code for CAFs
-
-   This code assumes R1 is in a register for now.
-   -------------------------------------------------------------------------- */
-
-INFO_TABLE(stg_CAF_UNENTERED_info,stg_CAF_UNENTERED_entry,1,3,CAF_UNENTERED,,EF_,0,0);
-STGFUN(stg_CAF_UNENTERED_entry)
-{
-    FB_
-    /* ToDo: implement directly in GHC */
-    Sp -= 1;
-    Sp[0] = R1.w;
-    JMP_(stg_yield_to_interpreter);
-    FE_
-}
-
-/* 0,4 is entirely bogus; _do not_ rely on this info */
-INFO_TABLE(stg_CAF_ENTERED_info,stg_CAF_ENTERED_entry,0,4,CAF_ENTERED,,EF_,0,0);
-STGFUN(stg_CAF_ENTERED_entry)
-{
-    FB_
-    R1.p = (P_) ((StgCAF*)R1.p)->value; /* just a fancy indirection */
-    TICK_ENT_VIA_NODE();
     JMP_(GET_ENTRY(R1.cl));
     FE_
 }
     JMP_(GET_ENTRY(R1.cl));
     FE_
 }
@@ -315,9 +421,9 @@ STGFUN(stg_BLACKHOLE_entry)
 #ifdef SMP
     {
       bdescr *bd = Bdescr(R1.p);
 #ifdef SMP
     {
       bdescr *bd = Bdescr(R1.p);
-      if (bd->back != (bdescr *)BaseReg) {
-       if (bd->gen->no >= 1 || bd->step->no >= 1) {
-         CMPXCHG(R1.cl->header.info, &BLACKHOLE_info, &WHITEHOLE_info);
+      if (bd->u.back != (bdescr *)BaseReg) {
+       if (bd->gen_no >= 1 || bd->step->no >= 1) {
+         CMPXCHG(R1.cl->header.info, &stg_BLACKHOLE_info, &stg_WHITEHOLE_info);
        } else {
          EXTFUN_RTS(stg_gc_enter_1_hponly);
          JMP_(stg_gc_enter_1_hponly);
        } else {
          EXTFUN_RTS(stg_gc_enter_1_hponly);
          JMP_(stg_gc_enter_1_hponly);
@@ -327,28 +433,43 @@ STGFUN(stg_BLACKHOLE_entry)
 #endif
     TICK_ENT_BH();
 
 #endif
     TICK_ENT_BH();
 
+    // Actually this is not necessary because R1.p is about to be destroyed.
+    LDV_ENTER((StgClosure *)R1.p);
+
     /* Put ourselves on the blocking queue for this black hole */
 #if defined(GRAN) || defined(PAR)
     /* Put ourselves on the blocking queue for this black hole */
 #if defined(GRAN) || defined(PAR)
-    /* in fact, only difference is the type of the end-of-queue marker! */
+    // in fact, only difference is the type of the end-of-queue marker!
     CurrentTSO->link = END_BQ_QUEUE;
     ((StgBlockingQueue *)R1.p)->blocking_queue = (StgBlockingQueueElement *)CurrentTSO;
 #else
     CurrentTSO->link = END_TSO_QUEUE;
     ((StgBlockingQueue *)R1.p)->blocking_queue = CurrentTSO;
 #endif
     CurrentTSO->link = END_BQ_QUEUE;
     ((StgBlockingQueue *)R1.p)->blocking_queue = (StgBlockingQueueElement *)CurrentTSO;
 #else
     CurrentTSO->link = END_TSO_QUEUE;
     ((StgBlockingQueue *)R1.p)->blocking_queue = CurrentTSO;
 #endif
-    /* jot down why and on what closure we are blocked */
+    // jot down why and on what closure we are blocked
     CurrentTSO->why_blocked = BlockedOnBlackHole;
     CurrentTSO->block_info.closure = R1.cl;
     CurrentTSO->why_blocked = BlockedOnBlackHole;
     CurrentTSO->block_info.closure = R1.cl;
-    /* closure is mutable since something has just been added to its BQ */
-    recordMutable((StgMutClosure *)R1.cl);
+
     /* Change the BLACKHOLE into a BLACKHOLE_BQ */
     /* Change the BLACKHOLE into a BLACKHOLE_BQ */
+#ifdef PROFILING
+
+    // The size remains the same, so we call LDV_recordDead() - no need to fill slop.
+    LDV_recordDead((StgClosure *)R1.p, BLACKHOLE_sizeW());
+#endif
+    // 
+    // Todo: maybe use SET_HDR() and remove LDV_recordCreate()?
+    // 
     ((StgBlockingQueue *)R1.p)->header.info = &stg_BLACKHOLE_BQ_info;
     ((StgBlockingQueue *)R1.p)->header.info = &stg_BLACKHOLE_BQ_info;
+#ifdef PROFILING
+    LDV_recordCreate((StgClosure *)R1.p);
+#endif
 
 
-    /* PAR: dumping of event now done in blockThread -- HWL */
+    // closure is mutable since something has just been added to its BQ
+    recordMutable((StgMutClosure *)R1.cl);
 
 
-    /* stg_gen_block is too heavyweight, use a specialised one */
-    BLOCK_NP(1);
+    // PAR: dumping of event now done in blockThread -- HWL
 
 
+    // stg_gen_block is too heavyweight, use a specialised one
+    BLOCK_NP(1);
   FE_
 }
 
   FE_
 }
 
@@ -364,9 +485,9 @@ STGFUN(stg_BLACKHOLE_BQ_entry)
 #ifdef SMP
     {
       bdescr *bd = Bdescr(R1.p);
 #ifdef SMP
     {
       bdescr *bd = Bdescr(R1.p);
-      if (bd->back != (bdescr *)BaseReg) {
-       if (bd->gen->no >= 1 || bd->step->no >= 1) {
-         CMPXCHG(R1.cl->header.info, &BLACKHOLE_info, &WHITEHOLE_info);
+      if (bd->u.back != (bdescr *)BaseReg) {
+       if (bd->gen_no >= 1 || bd->step->no >= 1) {
+         CMPXCHG(R1.cl->header.info, &stg_BLACKHOLE_info, &stg_WHITEHOLE_info);
        } else {
          EXTFUN_RTS(stg_gc_enter_1_hponly);
          JMP_(stg_gc_enter_1_hponly);
        } else {
          EXTFUN_RTS(stg_gc_enter_1_hponly);
          JMP_(stg_gc_enter_1_hponly);
@@ -376,6 +497,7 @@ STGFUN(stg_BLACKHOLE_BQ_entry)
 #endif
 
     TICK_ENT_BH();
 #endif
 
     TICK_ENT_BH();
+    LDV_ENTER((StgClosure *)R1.p);
 
     /* Put ourselves on the blocking queue for this black hole */
     CurrentTSO->link = ((StgBlockingQueue *)R1.p)->blocking_queue;
 
     /* Put ourselves on the blocking queue for this black hole */
     CurrentTSO->link = ((StgBlockingQueue *)R1.p)->blocking_queue;
@@ -408,7 +530,7 @@ STGFUN(stg_BLACKHOLE_BQ_entry)
 
 #if defined(PAR) || defined(GRAN)
 
 
 #if defined(PAR) || defined(GRAN)
 
-INFO_TABLE(stg_RBH_info, stg_RBH_entry,1,1,RBH,,EF_,0,0);
+INFO_TABLE(stg_RBH_info, stg_RBH_entry,1,1,RBH,,EF_,"RBH","RBH");
 STGFUN(stg_RBH_entry)
 {
   FB_
 STGFUN(stg_RBH_entry)
 {
   FB_
@@ -432,13 +554,13 @@ STGFUN(stg_RBH_entry)
   FE_
 }
 
   FE_
 }
 
-INFO_TABLE(stg_RBH_Save_0_info, stg_RBH_Save_0_entry,0,2,CONSTR,,EF_,0,0);
+INFO_TABLE(stg_RBH_Save_0_info, stg_RBH_Save_0_entry,0,2,CONSTR,,EF_,"RBH_Save_0","RBH_Save_0");
 NON_ENTERABLE_ENTRY_CODE(RBH_Save_0);
 
 NON_ENTERABLE_ENTRY_CODE(RBH_Save_0);
 
-INFO_TABLE(stg_RBH_Save_1_info, stg_RBH_Save_1_entry,1,1,CONSTR,,EF_,0,0);
+INFO_TABLE(stg_RBH_Save_1_info, stg_RBH_Save_1_entry,1,1,CONSTR,,EF_,"RBH_Save_1","RBH_Save_1");
 NON_ENTERABLE_ENTRY_CODE(RBH_Save_1);
 
 NON_ENTERABLE_ENTRY_CODE(RBH_Save_1);
 
-INFO_TABLE(stg_RBH_Save_2_info, stg_RBH_Save_2_entry,2,0,CONSTR,,EF_,0,0);
+INFO_TABLE(stg_RBH_Save_2_info, stg_RBH_Save_2_entry,2,0,CONSTR,,EF_,"RBH_Save_2","RBH_Save_2");
 NON_ENTERABLE_ENTRY_CODE(RBH_Save_2);
 #endif /* defined(PAR) || defined(GRAN) */
 
 NON_ENTERABLE_ENTRY_CODE(RBH_Save_2);
 #endif /* defined(PAR) || defined(GRAN) */
 
@@ -455,9 +577,9 @@ STGFUN(stg_CAF_BLACKHOLE_entry)
 #ifdef SMP
     {
       bdescr *bd = Bdescr(R1.p);
 #ifdef SMP
     {
       bdescr *bd = Bdescr(R1.p);
-      if (bd->back != (bdescr *)BaseReg) {
-       if (bd->gen->no >= 1 || bd->step->no >= 1) {
-         CMPXCHG(R1.cl->header.info, &CAF_BLACKHOLE_info, &WHITEHOLE_info);
+      if (bd->u.back != (bdescr *)BaseReg) {
+       if (bd->gen_no >= 1 || bd->step->no >= 1) {
+         CMPXCHG(R1.cl->header.info, &stg_CAF_BLACKHOLE_info, &stg_WHITEHOLE_info);
        } else {
          EXTFUN_RTS(stg_gc_enter_1_hponly);
          JMP_(stg_gc_enter_1_hponly);
        } else {
          EXTFUN_RTS(stg_gc_enter_1_hponly);
          JMP_(stg_gc_enter_1_hponly);
@@ -467,33 +589,36 @@ STGFUN(stg_CAF_BLACKHOLE_entry)
 #endif
 
     TICK_ENT_BH();
 #endif
 
     TICK_ENT_BH();
+    LDV_ENTER((StgClosure *)R1.p);
 
 
-    /* Put ourselves on the blocking queue for this black hole */
+    // Put ourselves on the blocking queue for this black hole
 #if defined(GRAN) || defined(PAR)
 #if defined(GRAN) || defined(PAR)
-    /* in fact, only difference is the type of the end-of-queue marker! */
+    // in fact, only difference is the type of the end-of-queue marker!
     CurrentTSO->link = END_BQ_QUEUE;
     ((StgBlockingQueue *)R1.p)->blocking_queue = (StgBlockingQueueElement *)CurrentTSO;
 #else
     CurrentTSO->link = END_TSO_QUEUE;
     ((StgBlockingQueue *)R1.p)->blocking_queue = CurrentTSO;
 #endif
     CurrentTSO->link = END_BQ_QUEUE;
     ((StgBlockingQueue *)R1.p)->blocking_queue = (StgBlockingQueueElement *)CurrentTSO;
 #else
     CurrentTSO->link = END_TSO_QUEUE;
     ((StgBlockingQueue *)R1.p)->blocking_queue = CurrentTSO;
 #endif
-    /* jot down why and on what closure we are blocked */
+    // jot down why and on what closure we are blocked
     CurrentTSO->why_blocked = BlockedOnBlackHole;
     CurrentTSO->block_info.closure = R1.cl;
     CurrentTSO->why_blocked = BlockedOnBlackHole;
     CurrentTSO->block_info.closure = R1.cl;
-    /* closure is mutable since something has just been added to its BQ */
-    recordMutable((StgMutClosure *)R1.cl);
-    /* Change the CAF_BLACKHOLE into a BLACKHOLE_BQ */
+
+    // Change the CAF_BLACKHOLE into a BLACKHOLE_BQ_STATIC
     ((StgBlockingQueue *)R1.p)->header.info = &stg_BLACKHOLE_BQ_info;
 
     ((StgBlockingQueue *)R1.p)->header.info = &stg_BLACKHOLE_BQ_info;
 
-    /* PAR: dumping of event now done in blockThread -- HWL */
+    // closure is mutable since something has just been added to its BQ
+    recordMutable((StgMutClosure *)R1.cl);
 
 
-    /* stg_gen_block is too heavyweight, use a specialised one */
+    // PAR: dumping of event now done in blockThread -- HWL
+
+    // stg_gen_block is too heavyweight, use a specialised one
     BLOCK_NP(1);
   FE_
 }
 
 #ifdef TICKY_TICKY
     BLOCK_NP(1);
   FE_
 }
 
 #ifdef TICKY_TICKY
-INFO_TABLE(stg_SE_BLACKHOLE_info, stg_SE_BLACKHOLE_entry,0,2,SE_BLACKHOLE,,EF_,0,0);
+INFO_TABLE(stg_SE_BLACKHOLE_info, stg_SE_BLACKHOLE_entry,0,2,SE_BLACKHOLE,,EF_,"SE_BLACKHOLE","SE_BLACKHOLE");
 STGFUN(stg_SE_BLACKHOLE_entry)
 {
   FB_
 STGFUN(stg_SE_BLACKHOLE_entry)
 {
   FB_
@@ -502,7 +627,7 @@ STGFUN(stg_SE_BLACKHOLE_entry)
   FE_
 }
 
   FE_
 }
 
-INFO_TABLE(SE_CAF_BLACKHOLE_info, SE_CAF_BLACKHOLE_entry,0,2,SE_CAF_BLACKHOLE,,EF_,0,0);
+INFO_TABLE(stg_SE_CAF_BLACKHOLE_info, SE_CAF_BLACKHOLE_entry,0,2,SE_CAF_BLACKHOLE,,EF_,"CAF_BLACKHOLE","CAF_BLACKHOLE");
 STGFUN(stg_SE_CAF_BLACKHOLE_entry)
 {
   FB_
 STGFUN(stg_SE_CAF_BLACKHOLE_entry)
 {
   FB_
@@ -513,7 +638,7 @@ STGFUN(stg_SE_CAF_BLACKHOLE_entry)
 #endif
 
 #ifdef SMP
 #endif
 
 #ifdef SMP
-INFO_TABLE(stg_WHITEHOLE_info, stg_WHITEHOLE_entry,0,2,CONSTR_NOCAF_STATIC,,EF_,0,0);
+INFO_TABLE(stg_WHITEHOLE_info, stg_WHITEHOLE_entry,0,2,CONSTR_NOCAF_STATIC,,EF_,"WHITEHOLE","WHITEHOLE");
 STGFUN(stg_WHITEHOLE_entry)
 {
   FB_
 STGFUN(stg_WHITEHOLE_entry)
 {
   FB_
@@ -536,7 +661,7 @@ NON_ENTERABLE_ENTRY_CODE(TSO);
    one is a real bug.
    -------------------------------------------------------------------------- */
 
    one is a real bug.
    -------------------------------------------------------------------------- */
 
-INFO_TABLE(stg_EVACUATED_info,stg_EVACUATED_entry,1,0,EVACUATED,,EF_,0,0);
+INFO_TABLE(stg_EVACUATED_info,stg_EVACUATED_entry,1,0,EVACUATED,,EF_,"EVACUATED","EVACUATED");
 NON_ENTERABLE_ENTRY_CODE(EVACUATED);
 
 /* -----------------------------------------------------------------------------
 NON_ENTERABLE_ENTRY_CODE(EVACUATED);
 
 /* -----------------------------------------------------------------------------
@@ -550,7 +675,12 @@ NON_ENTERABLE_ENTRY_CODE(EVACUATED);
 INFO_TABLE(stg_WEAK_info,stg_WEAK_entry,0,4,WEAK,,EF_,"WEAK","WEAK");
 NON_ENTERABLE_ENTRY_CODE(WEAK);
 
 INFO_TABLE(stg_WEAK_info,stg_WEAK_entry,0,4,WEAK,,EF_,"WEAK","WEAK");
 NON_ENTERABLE_ENTRY_CODE(WEAK);
 
-INFO_TABLE_CONSTR(stg_DEAD_WEAK_info,stg_DEAD_WEAK_entry,0,1,0,CONSTR,,EF_,"DEAD_WEAK","DEAD_WEAK");
+// It's important when turning an existing WEAK into a DEAD_WEAK
+// (which is what finalizeWeak# does) that we don't lose the link
+// field and break the linked list of weak pointers.  Hence, we give
+// DEAD_WEAK 4 non-pointer fields, the same as WEAK.
+
+INFO_TABLE_CONSTR(stg_DEAD_WEAK_info,stg_DEAD_WEAK_entry,0,4,0,CONSTR,,EF_,"DEAD_WEAK","DEAD_WEAK");
 NON_ENTERABLE_ENTRY_CODE(DEAD_WEAK);
 
 /* -----------------------------------------------------------------------------
 NON_ENTERABLE_ENTRY_CODE(DEAD_WEAK);
 
 /* -----------------------------------------------------------------------------
@@ -560,7 +690,7 @@ NON_ENTERABLE_ENTRY_CODE(DEAD_WEAK);
    finalizer in a weak pointer object.
    -------------------------------------------------------------------------- */
 
    finalizer in a weak pointer object.
    -------------------------------------------------------------------------- */
 
-INFO_TABLE_CONSTR(stg_NO_FINALIZER_info,stg_NO_FINALIZER_entry,0,0,0,CONSTR_NOCAF_STATIC,,EF_,0,0);
+INFO_TABLE_CONSTR(stg_NO_FINALIZER_info,stg_NO_FINALIZER_entry,0,0,0,CONSTR_NOCAF_STATIC,,EF_,"NO_FINALIZER","NO_FINALIZER");
 NON_ENTERABLE_ENTRY_CODE(NO_FINALIZER);
 
 SET_STATIC_HDR(stg_NO_FINALIZER_closure,stg_NO_FINALIZER_info,0/*CC*/,,EI_)
 NON_ENTERABLE_ENTRY_CODE(NO_FINALIZER);
 
 SET_STATIC_HDR(stg_NO_FINALIZER_closure,stg_NO_FINALIZER_info,0/*CC*/,,EI_)
@@ -600,7 +730,7 @@ NON_ENTERABLE_ENTRY_CODE(EMPTY_MVAR);
    end of a linked TSO queue.
    -------------------------------------------------------------------------- */
 
    end of a linked TSO queue.
    -------------------------------------------------------------------------- */
 
-INFO_TABLE_CONSTR(stg_END_TSO_QUEUE_info,stg_END_TSO_QUEUE_entry,0,0,0,CONSTR_NOCAF_STATIC,,EF_,0,0);
+INFO_TABLE_CONSTR(stg_END_TSO_QUEUE_info,stg_END_TSO_QUEUE_entry,0,0,0,CONSTR_NOCAF_STATIC,,EF_,"END_TSO_QUEUE","END_TSO_QUEUE");
 NON_ENTERABLE_ENTRY_CODE(END_TSO_QUEUE);
 
 SET_STATIC_HDR(stg_END_TSO_QUEUE_closure,stg_END_TSO_QUEUE_info,0/*CC*/,,EI_)
 NON_ENTERABLE_ENTRY_CODE(END_TSO_QUEUE);
 
 SET_STATIC_HDR(stg_END_TSO_QUEUE_closure,stg_END_TSO_QUEUE_info,0/*CC*/,,EI_)
@@ -614,26 +744,26 @@ SET_STATIC_HDR(stg_END_TSO_QUEUE_closure,stg_END_TSO_QUEUE_info,0/*CC*/,,EI_)
    an END_MUT_LIST closure.
    -------------------------------------------------------------------------- */
 
    an END_MUT_LIST closure.
    -------------------------------------------------------------------------- */
 
-INFO_TABLE_CONSTR(stg_END_MUT_LIST_info,stg_END_MUT_LIST_entry,0,0,0,CONSTR_NOCAF_STATIC,,EF_,0,0);
+INFO_TABLE_CONSTR(stg_END_MUT_LIST_info,stg_END_MUT_LIST_entry,0,0,0,CONSTR_NOCAF_STATIC,,EF_,"END_MUT_LIST","END_MUT_LIST");
 NON_ENTERABLE_ENTRY_CODE(END_MUT_LIST);
 
 SET_STATIC_HDR(stg_END_MUT_LIST_closure,stg_END_MUT_LIST_info,0/*CC*/,,EI_)
 , /*payload*/{} };
 
 NON_ENTERABLE_ENTRY_CODE(END_MUT_LIST);
 
 SET_STATIC_HDR(stg_END_MUT_LIST_closure,stg_END_MUT_LIST_info,0/*CC*/,,EI_)
 , /*payload*/{} };
 
-INFO_TABLE(stg_MUT_CONS_info, stg_MUT_CONS_entry, 1, 1, MUT_VAR, , EF_, 0, 0);
+INFO_TABLE(stg_MUT_CONS_info, stg_MUT_CONS_entry, 1, 1, MUT_CONS, , EF_, "MUT_CONS", "MUT_CONS");
 NON_ENTERABLE_ENTRY_CODE(MUT_CONS);
 
 /* -----------------------------------------------------------------------------
    Exception lists
    -------------------------------------------------------------------------- */
 
 NON_ENTERABLE_ENTRY_CODE(MUT_CONS);
 
 /* -----------------------------------------------------------------------------
    Exception lists
    -------------------------------------------------------------------------- */
 
-INFO_TABLE_CONSTR(stg_END_EXCEPTION_LIST_info,stg_END_EXCEPTION_LIST_entry,0,0,0,CONSTR_NOCAF_STATIC,,EF_,0,0);
+INFO_TABLE_CONSTR(stg_END_EXCEPTION_LIST_info,stg_END_EXCEPTION_LIST_entry,0,0,0,CONSTR_NOCAF_STATIC,,EF_,"END_EXCEPTION_LIST","END_EXCEPTION_LIST");
 NON_ENTERABLE_ENTRY_CODE(END_EXCEPTION_LIST);
 
 SET_STATIC_HDR(stg_END_EXCEPTION_LIST_closure,stg_END_EXCEPTION_LIST_info,0/*CC*/,,EI_)
 , /*payload*/{} };
 
 NON_ENTERABLE_ENTRY_CODE(END_EXCEPTION_LIST);
 
 SET_STATIC_HDR(stg_END_EXCEPTION_LIST_closure,stg_END_EXCEPTION_LIST_info,0/*CC*/,,EI_)
 , /*payload*/{} };
 
-INFO_TABLE(stg_EXCEPTION_CONS_info, stg_EXCEPTION_CONS_entry, 1, 1, CONSTR, , EF_, 0, 0);
+INFO_TABLE(stg_EXCEPTION_CONS_info, stg_EXCEPTION_CONS_entry, 1, 1, CONSTR, , EF_, "EXCEPTION_CONS", "EXCEPTION_CONS");
 NON_ENTERABLE_ENTRY_CODE(EXCEPTION_CONS);
 
 /* -----------------------------------------------------------------------------
 NON_ENTERABLE_ENTRY_CODE(EXCEPTION_CONS);
 
 /* -----------------------------------------------------------------------------
@@ -695,7 +825,7 @@ STGFUN(stg_error_entry)                                                     \
    just enter the top stack word to start the thread.  (see deleteThread)
  * -------------------------------------------------------------------------- */
 
    just enter the top stack word to start the thread.  (see deleteThread)
  * -------------------------------------------------------------------------- */
 
-INFO_TABLE(stg_dummy_ret_info, stg_dummy_ret_entry, 0, 0, CONSTR_NOCAF_STATIC, , EF_, 0, 0);
+INFO_TABLE(stg_dummy_ret_info, stg_dummy_ret_entry, 0, 0, CONSTR_NOCAF_STATIC, , EF_, "DUMMY_RET", "DUMMY_RET");
 STGFUN(stg_dummy_ret_entry)
 {
   W_ ret_addr;
 STGFUN(stg_dummy_ret_entry)
 {
   W_ ret_addr;
@@ -733,7 +863,7 @@ STGFUN(stg_forceIO_ret_entry)
 }
 #else
 INFO_TABLE_SRT_BITMAP(stg_forceIO_ret_info,stg_forceIO_ret_entry,0,0,0,0,RET_SMALL,,EF_,0,0);
 }
 #else
 INFO_TABLE_SRT_BITMAP(stg_forceIO_ret_info,stg_forceIO_ret_entry,0,0,0,0,RET_SMALL,,EF_,0,0);
-STGFUN(forceIO_ret_entry)
+STGFUN(stg_forceIO_ret_entry)
 {
   StgClosure *rval;
   FB_
 {
   StgClosure *rval;
   FB_
@@ -746,7 +876,7 @@ STGFUN(forceIO_ret_entry)
 }
 #endif
 
 }
 #endif
 
-INFO_TABLE(stg_forceIO_info,stg_forceIO_entry,1,0,FUN_STATIC,,EF_,0,0);
+INFO_TABLE(stg_forceIO_info,stg_forceIO_entry,1,0,FUN_STATIC,,EF_,"FORCE_IO","FORCE_IO");
 FN_(stg_forceIO_entry)
 {
   FB_
 FN_(stg_forceIO_entry)
 {
   FB_
@@ -784,8 +914,8 @@ static INFO_TBL_CONST StgInfoTable izh_static_info;
 #define Char_hash_static_info czh_static_info
 #define Int_hash_static_info izh_static_info
 #else
 #define Char_hash_static_info czh_static_info
 #define Int_hash_static_info izh_static_info
 #else
-#define Char_hash_static_info PrelBase_Czh_static_info
-#define Int_hash_static_info PrelBase_Izh_static_info
+#define Char_hash_static_info GHCziBase_Czh_static_info
+#define Int_hash_static_info GHCziBase_Izh_static_info
 #endif
 
 #define CHARLIKE_HDR(n)                                                \
 #endif
 
 #define CHARLIKE_HDR(n)                                                \