From: simonmar <unknown>
Date: Fri, 17 Mar 2000 13:30:24 +0000 (+0000)
Subject: [project @ 2000-03-17 13:30:23 by simonmar]
X-Git-Tag: Approximately_9120_patches~4956
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=d37986fe8eef5554e6dbd6dbe83db0cce9f62280;p=ghc-hetmet.git

[project @ 2000-03-17 13:30:23 by simonmar]
Random cleanup: rename the TSO->whatNext field to what_next, to be a
bit more consistent.
---

diff --git a/ghc/includes/StgMacros.h b/ghc/includes/StgMacros.h
index 3c4b451..fb074e8 100644
--- a/ghc/includes/StgMacros.h
+++ b/ghc/includes/StgMacros.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: StgMacros.h,v 1.23 2000/03/16 12:40:40 simonmar Exp $
+ * $Id: StgMacros.h,v 1.24 2000/03/17 13:30:23 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -365,7 +365,7 @@ EF_(stg_gen_block);
 
 #define THREAD_RETURN(ptrs)                      \
   ASSERT(ptrs==1);                               \
-  CurrentTSO->whatNext = ThreadEnterGHC;         \
+  CurrentTSO->what_next = ThreadEnterGHC;        \
   R1.i = ThreadBlocked;                          \
   JMP_(StgReturn);                               
 #endif
diff --git a/ghc/includes/TSO.h b/ghc/includes/TSO.h
index e97875f..d3a76ae 100644
--- a/ghc/includes/TSO.h
+++ b/ghc/includes/TSO.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: TSO.h,v 1.12 2000/03/17 09:53:19 simonmar Exp $
+ * $Id: TSO.h,v 1.13 2000/03/17 13:30:23 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -72,7 +72,7 @@ typedef enum {
 } StgTSOState;
 
 /*
- * The whatNext field of a TSO indicates how the thread is to be run. 
+ * The what_next field of a TSO indicates how the thread is to be run. 
  */
 typedef enum {
   ThreadEnterGHC,		/* enter top thunk on stack */
@@ -149,7 +149,7 @@ typedef struct StgTSO_ {
   StgMutClosure *    mut_link;	     /* TSO's are mutable of course! */
   struct StgTSO_*    global_link;    /* Links all threads together */
   
-  StgTSOWhatNext     whatNext;
+  StgTSOWhatNext     what_next;
   StgTSOBlockReason  why_blocked;
   StgTSOBlockInfo    block_info;
   struct StgTSO_*    blocked_exceptions;
@@ -203,12 +203,12 @@ typedef struct StgTSO_ {
 
    A zombie thread has the following properties:
       
-      tso->whatNext == ThreadComplete or ThreadKilled
+      tso->what_next == ThreadComplete or ThreadKilled
       tso->link     ==  (could be on some queue somewhere)
       tso->su       ==  tso->stack + tso->stack_size
       tso->sp       ==  tso->stack + tso->stack_size - 1 (i.e. top stack word)
-      tso->sp[0]    ==  return value of thread, if whatNext == ThreadComplete,
-                        exception             , if whatNext == ThreadKilled
+      tso->sp[0]    ==  return value of thread, if what_next == ThreadComplete,
+                        exception             , if what_next == ThreadKilled
 
       (tso->sp is left pointing at the top word on the stack so that
       the return value or exception will be retained by a GC).
diff --git a/ghc/rts/Evaluator.c b/ghc/rts/Evaluator.c
index 825d38f..0624184 100644
--- a/ghc/rts/Evaluator.c
+++ b/ghc/rts/Evaluator.c
@@ -5,8 +5,8 @@
  * Copyright (c) 1994-1998.
  *
  * $RCSfile: Evaluator.c,v $
- * $Revision: 1.40 $
- * $Date: 2000/03/14 14:34:47 $
+ * $Revision: 1.41 $
+ * $Date: 2000/03/17 13:30:23 $
  * ---------------------------------------------------------------------------*/
 
 #include "Rts.h"
@@ -1343,7 +1343,7 @@ StgThreadReturnCode enter( Capability* cap, StgClosure* obj0 )
     case SE_CAF_BLACKHOLE:
         {
             /* Let the scheduler figure out what to do :-) */
-            cap->rCurrentTSO->whatNext = ThreadEnterGHC;
+            cap->rCurrentTSO->what_next = ThreadEnterGHC;
             xPushCPtr(obj);
             RETURN(ThreadYielding);
         }
@@ -1454,7 +1454,7 @@ StgThreadReturnCode enter( Capability* cap, StgClosure* obj0 )
                 case RET_VEC_SMALL:
                 case RET_BIG:
                 case RET_VEC_BIG:
-                        cap->rCurrentTSO->whatNext = ThreadEnterGHC;
+                        cap->rCurrentTSO->what_next = ThreadEnterGHC;
                         xPushCPtr(obj);
                         RETURN(ThreadYielding);
                 default:
@@ -1475,7 +1475,7 @@ StgThreadReturnCode enter( Capability* cap, StgClosure* obj0 )
             //fprintf(stderr, "entering unknown closure -- yielding to sched\n"); 
             //printObj(obj);
             //LLL;
-            cap->rCurrentTSO->whatNext = ThreadEnterGHC;
+            cap->rCurrentTSO->what_next = ThreadEnterGHC;
             xPushCPtr(obj); /* code to restart with */
             RETURN(ThreadYielding);
         }
diff --git a/ghc/rts/Exception.hc b/ghc/rts/Exception.hc
index 6930071..a9c1c9a 100644
--- a/ghc/rts/Exception.hc
+++ b/ghc/rts/Exception.hc
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Exception.hc,v 1.9 2000/03/17 10:24:44 simonmar Exp $
+ * $Id: Exception.hc,v 1.10 2000/03/17 13:30:23 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -152,7 +152,7 @@ FN_(killThreadzh_fast)
   /* This thread may have been relocated.
    * (see Schedule.c:threadStackOverflow)
    */
-  while (R1.t->whatNext == ThreadRelocated) {
+  while (R1.t->what_next == ThreadRelocated) {
     R1.t = R1.t->link;
   }
 
@@ -188,12 +188,12 @@ FN_(killThreadzh_fast)
   if (R1.t == CurrentTSO) {
 	SaveThreadState();	/* inline! */
 	STGCALL2(raiseAsync, R1.t, R2.cl);
-	if (CurrentTSO->whatNext == ThreadKilled) {
+	if (CurrentTSO->what_next == ThreadKilled) {
 		R1.w = ThreadYielding;
 		JMP_(StgReturn);
 	}
 	LoadThreadState();
-	if (CurrentTSO->whatNext == ThreadEnterGHC) {
+	if (CurrentTSO->what_next == ThreadEnterGHC) {
 		R1.w = Sp[0];
 		Sp++;
 		JMP_(GET_ENTRY(R1.cl));
diff --git a/ghc/rts/GC.c b/ghc/rts/GC.c
index fa22b4e..cba1dbf 100644
--- a/ghc/rts/GC.c
+++ b/ghc/rts/GC.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: GC.c,v 1.73 2000/03/16 17:27:12 simonmar Exp $
+ * $Id: GC.c,v 1.74 2000/03/17 13:30:24 simonmar Exp $
  *
  * (c) The GHC Team 1998-1999
  *
@@ -856,7 +856,7 @@ traverse_weak_ptr_list(void)
       /* Threads which have finished or died get dropped from
        * the list.
        */
-      switch (t->whatNext) {
+      switch (t->what_next) {
       case ThreadKilled:
       case ThreadComplete:
 	next = t->global_link;
@@ -1005,7 +1005,7 @@ isAlive(StgClosure *p)
       goto large;
 
     case TSO:
-      if (((StgTSO *)p)->whatNext == ThreadRelocated) {
+      if (((StgTSO *)p)->what_next == ThreadRelocated) {
 	p = (StgClosure *)((StgTSO *)p)->link;
 	continue;
       }
@@ -1591,7 +1591,7 @@ loop:
 
       /* Deal with redirected TSOs (a TSO that's had its stack enlarged).
        */
-      if (tso->whatNext == ThreadRelocated) {
+      if (tso->what_next == ThreadRelocated) {
 	q = (StgClosure *)tso->link;
 	goto loop;
       }
diff --git a/ghc/rts/HeapStackCheck.hc b/ghc/rts/HeapStackCheck.hc
index 2d3abca..1b3ba29 100644
--- a/ghc/rts/HeapStackCheck.hc
+++ b/ghc/rts/HeapStackCheck.hc
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: HeapStackCheck.hc,v 1.12 2000/03/02 10:11:50 sewardj Exp $
+ * $Id: HeapStackCheck.hc,v 1.13 2000/03/17 13:30:24 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -64,7 +64,7 @@
     R1.i = StackOverflow;				\
   }							\
   SaveThreadState();					\
-  CurrentTSO->whatNext = ThreadRunGHC;			\
+  CurrentTSO->what_next = ThreadRunGHC;			\
   JMP_(StgReturn);
 
 #define GC_ENTER					\
@@ -84,42 +84,42 @@
     R1.i = StackOverflow;				\
   }							\
   SaveThreadState();					\
-  CurrentTSO->whatNext = ThreadEnterGHC;		\
+  CurrentTSO->what_next = ThreadEnterGHC;		\
   JMP_(StgReturn);
 
 #define HP_GENERIC			\
   SaveThreadState();			\
-  CurrentTSO->whatNext = ThreadRunGHC;	\
+  CurrentTSO->what_next = ThreadRunGHC;	\
   R1.i = HeapOverflow;			\
   JMP_(StgReturn);
 
 #define STK_GENERIC 			\
   SaveThreadState();			\
-  CurrentTSO->whatNext = ThreadRunGHC;	\
+  CurrentTSO->what_next = ThreadRunGHC;	\
   R1.i = StackOverflow;			\
   JMP_(StgReturn);
 
 #define YIELD_GENERIC			\
   SaveThreadState();			\
-  CurrentTSO->whatNext = ThreadRunGHC;	\
+  CurrentTSO->what_next = ThreadRunGHC;	\
   R1.i = ThreadYielding;		\
   JMP_(StgReturn);
 
 #define YIELD_TO_HUGS			  \
   SaveThreadState();			  \
-  CurrentTSO->whatNext = ThreadEnterHugs; \
+  CurrentTSO->what_next = ThreadEnterHugs; \
   R1.i = ThreadYielding;		  \
   JMP_(StgReturn);
 
 #define BLOCK_GENERIC			\
   SaveThreadState();			\
-  CurrentTSO->whatNext = ThreadRunGHC;	\
+  CurrentTSO->what_next = ThreadRunGHC;	\
   R1.i = ThreadBlocked;			\
   JMP_(StgReturn);
 
 #define BLOCK_ENTER			\
   SaveThreadState();			\
-  CurrentTSO->whatNext = ThreadEnterGHC;\
+  CurrentTSO->what_next = ThreadEnterGHC;\
   R1.i = ThreadBlocked;			\
   JMP_(StgReturn);
 
@@ -166,7 +166,7 @@ EXTFUN(stg_gc_enter_1_hponly)
   Sp[0] = R1.w;
   R1.i = HeapOverflow;
   SaveThreadState();
-  CurrentTSO->whatNext = ThreadEnterGHC;
+  CurrentTSO->what_next = ThreadEnterGHC;
   JMP_(StgReturn);
   FE_
 }
@@ -289,7 +289,7 @@ EXTFUN(gran_yield_0)
 {
   FB_
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -301,7 +301,7 @@ EXTFUN(gran_yield_1)
   Sp -= 1;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -316,7 +316,7 @@ EXTFUN(gran_yield_2)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -332,7 +332,7 @@ EXTFUN(gran_yield_3)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -349,7 +349,7 @@ EXTFUN(gran_yield_4)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -367,7 +367,7 @@ EXTFUN(gran_yield_5)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -386,7 +386,7 @@ EXTFUN(gran_yield_6)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -406,7 +406,7 @@ EXTFUN(gran_yield_7)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -427,7 +427,7 @@ EXTFUN(gran_yield_8)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadYielding;
   JMP_(StgReturn);
   FE_
@@ -441,7 +441,7 @@ EXTFUN(gran_block_1)
   Sp -= 1;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
@@ -456,7 +456,7 @@ EXTFUN(gran_block_2)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
@@ -472,7 +472,7 @@ EXTFUN(gran_block_3)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
@@ -489,7 +489,7 @@ EXTFUN(gran_block_4)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
@@ -507,7 +507,7 @@ EXTFUN(gran_block_5)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
@@ -526,7 +526,7 @@ EXTFUN(gran_block_6)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
@@ -546,7 +546,7 @@ EXTFUN(gran_block_7)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
@@ -567,7 +567,7 @@ EXTFUN(gran_block_8)
   Sp[1] = R2.w;
   Sp[0] = R1.w;
   SaveThreadState();					
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
@@ -596,7 +596,7 @@ EXTFUN(par_block_1_no_jump)
 EXTFUN(par_jump)
 {
   FB_
-  CurrentTSO->whatNext = ThreadEnterGHC;		
+  CurrentTSO->what_next = ThreadEnterGHC;		
   R1.i = ThreadBlocked;
   JMP_(StgReturn);
   FE_
diff --git a/ghc/rts/Sanity.c b/ghc/rts/Sanity.c
index a5d6126..e5a1f50 100644
--- a/ghc/rts/Sanity.c
+++ b/ghc/rts/Sanity.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Sanity.c,v 1.16 2000/01/30 10:16:09 simonmar Exp $
+ * $Id: Sanity.c,v 1.17 2000/03/17 13:30:24 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -471,12 +471,12 @@ checkTSO(StgTSO *tso)
     StgOffset stack_size = tso->stack_size;
     StgPtr stack_end = stack + stack_size;
 
-    if (tso->whatNext == ThreadRelocated) {
+    if (tso->what_next == ThreadRelocated) {
       checkTSO(tso->link);
       return;
     }
 
-    if (tso->whatNext == ThreadComplete || tso->whatNext == ThreadKilled) {
+    if (tso->what_next == ThreadComplete || tso->what_next == ThreadKilled) {
       /* The garbage collector doesn't bother following any pointers
        * from dead threads, so don't check sanity here.  
        */
diff --git a/ghc/rts/Schedule.c b/ghc/rts/Schedule.c
index 443c7d5..16295f9 100644
--- a/ghc/rts/Schedule.c
+++ b/ghc/rts/Schedule.c
@@ -1,5 +1,5 @@
 /* ---------------------------------------------------------------------------
- * $Id: Schedule.c,v 1.54 2000/03/16 17:33:04 simonmar Exp $
+ * $Id: Schedule.c,v 1.55 2000/03/17 13:30:24 simonmar Exp $
  *
  * (c) The GHC Team, 1998-2000
  *
@@ -342,7 +342,7 @@ schedule( void )
       StgMainThread *m, **prev;
       prev = &main_threads;
       for (m = main_threads; m != NULL; m = m->link) {
-	switch (m->tso->whatNext) {
+	switch (m->tso->what_next) {
 	case ThreadComplete:
 	  if (m->ret) {
 	    *(m->ret) = (StgClosure *)m->tso->sp[0];
@@ -370,10 +370,10 @@ schedule( void )
      */
     {
       StgMainThread *m = main_threads;
-      if (m->tso->whatNext == ThreadComplete
-	  || m->tso->whatNext == ThreadKilled) {
+      if (m->tso->what_next == ThreadComplete
+	  || m->tso->what_next == ThreadKilled) {
 	main_threads = main_threads->link;
-	if (m->tso->whatNext == ThreadComplete) {
+	if (m->tso->what_next == ThreadComplete) {
 	  /* we finished successfully, fill in the return value */
 	  if (m->ret) { *(m->ret) = (StgClosure *)m->tso->sp[0]; };
 	  m->stat = Success;
@@ -641,7 +641,7 @@ schedule( void )
     /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
     /* Run the current thread 
      */
-    switch (cap->rCurrentTSO->whatNext) {
+    switch (cap->rCurrentTSO->what_next) {
     case ThreadKilled:
     case ThreadComplete:
       /* Thread already finished, return to scheduler. */
@@ -667,7 +667,7 @@ schedule( void )
       barf("Panic: entered a BCO but no bytecode interpreter in this build");
 #endif
     default:
-      barf("schedule: invalid whatNext field");
+      barf("schedule: invalid what_next field");
     }
     /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
     
@@ -739,7 +739,7 @@ schedule( void )
        * GC is finished.
        */
       IF_DEBUG(scheduler,
-	       if (t->whatNext == ThreadEnterHugs) {
+	       if (t->what_next == ThreadEnterHugs) {
 		 /* ToDo: or maybe a timer expired when we were in Hugs?
 		  * or maybe someone hit ctrl-C
 		  */
@@ -779,7 +779,7 @@ schedule( void )
        * we get a new one.
        */
       IF_DEBUG(scheduler,belch("thread %ld finished", t->id));
-      t->whatNext = ThreadComplete;
+      t->what_next = ThreadComplete;
 #if defined(GRAN)
       // ToDo: endThread(t, CurrentProc); // clean-up the thread
 #elif defined(PAR)
@@ -1033,7 +1033,7 @@ createThread_(nat size, rtsBool have_lock)
 #if defined(GRAN)
   SET_GRAN_HDR(tso, ThisPE);
 #endif
-  tso->whatNext     = ThreadEnterGHC;
+  tso->what_next     = ThreadEnterGHC;
 
   /* tso->id needs to be unique.  For now we use a heavyweight mutex to
    * protect the increment operation on next_thread_id.
@@ -1675,7 +1675,7 @@ threadStackOverflow(StgTSO *tso)
    * of the stack, so we don't attempt to scavenge any part of the
    * dead TSO's stack.
    */
-  tso->whatNext = ThreadRelocated;
+  tso->what_next = ThreadRelocated;
   tso->link = dest;
   tso->sp = (P_)&(tso->stack[tso->stack_size]);
   tso->su = (StgUpdateFrame *)tso->sp;
@@ -2149,7 +2149,7 @@ raiseAsync(StgTSO *tso, StgClosure *exception)
   StgPtr          sp = tso->sp;
   
   /* Thread already dead? */
-  if (tso->whatNext == ThreadComplete || tso->whatNext == ThreadKilled) {
+  if (tso->what_next == ThreadComplete || tso->what_next == ThreadKilled) {
     return;
   }
 
@@ -2218,7 +2218,7 @@ raiseAsync(StgTSO *tso, StgClosure *exception)
        */
       sp[0] = (W_)ap;
       tso->sp = sp;
-      tso->whatNext = ThreadEnterGHC;
+      tso->what_next = ThreadEnterGHC;
       return;
     }
 
@@ -2322,7 +2322,7 @@ raiseAsync(StgTSO *tso, StgClosure *exception)
       /* We've stripped the entire stack, the thread is now dead. */
       sp += sizeofW(StgStopFrame) - 1;
       sp[0] = (W_)exception;	/* save the exception */
-      tso->whatNext = ThreadKilled;
+      tso->what_next = ThreadKilled;
       tso->su = (StgUpdateFrame *)(sp+1);
       tso->sp = sp;
       return;
@@ -2419,7 +2419,7 @@ printThreadBlockage(StgTSO *tso)
 void
 printThreadStatus(StgTSO *tso)
 {
-  switch (tso->whatNext) {
+  switch (tso->what_next) {
   case ThreadKilled:
     fprintf(stderr,"has been killed");
     break;