[project @ 2001-03-23 16:36:20 by simonmar]

[ghc-hetmet.git] / ghc / rts / StgStartup.hc

diff --git a/ghc/rts/StgStartup.hc b/ghc/rts/StgStartup.hc
index 147baa0..bed2312 100644 (file)
--- a/ghc/rts/StgStartup.hc
+++ b/ghc/rts/StgStartup.hc
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: StgStartup.hc,v 1.12 2000/04/26 09:44:38 simonmar Exp $
+ * $Id: StgStartup.hc,v 1.15 2001/03/23 16:36:21 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -7,6 +7,7 @@
  *
  * ---------------------------------------------------------------------------*/
 
+#include "Stg.h"
 #include "Rts.h"
 #include "StgRun.h" /* StgReturn */
 #include "StgStartup.h"
@@ -76,9 +77,10 @@ STGFUN(stg_stop_thread_entry)
      * tidy up the registers and return to the scheduler.
     */
 
-    /* Move Su just off the end of the stack, we're about to spam the
-     * STOP_FRAME with the return value.
+    /* Move Sp to the last word on the stack, and Su to just past the end
+     * of the stack.  We then place the return value at the top of the stack.
      */
+    Sp += sizeofW(StgStopFrame) - 1;
     Su = (StgUpdateFrame *)(Sp+1);  
     Sp[0] = R1.w;
 
@@ -137,8 +139,6 @@ STGFUN(stg_enterStackTop)
    we currently disable module initialisation for Hugs.
    -------------------------------------------------------------------------- */
 
-#ifndef INTERPRETER 
-
 extern F_ *init_stack;
 
 STGFUN(stg_init_ret)
@@ -164,5 +164,3 @@ STGFUN(stg_init)
 
 START_MOD_INIT(__init_PrelGHC);
 END_MOD_INIT();
-
-#endif /* !INTERPRETER */