Commit df95d4f3 authored by simonmar's avatar simonmar

[project @ 2003-04-28 09:57:12 by simonmar]

Comments to note the relationship between the RET_DYN stack frame size
and RESERVED_STACK_WORDS.
parent 1fd3ead7
/* -----------------------------------------------------------------------------
* $Id: StgMacros.h,v 1.51 2003/04/22 16:25:08 simonmar Exp $
* $Id: StgMacros.h,v 1.52 2003/04/28 09:57:12 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -246,10 +246,14 @@ typedef StgWord StgWordArray[];
we assume that the size of a double is always 2 pointers (wasting a
word when it is only one pointer, but avoiding lots of #ifdefs).
NOTE: if you change the layout of RET_DYN stack frames, then you
might also need to adjust the value of RESERVED_STACK_WORDS in
Constants.h.
-------------------------------------------------------------------------- */
// VERY MAGIC CONSTANTS!
// must agree with code in HeapStackCheck.c, stg_gen_chk
// must agree with code in HeapStackCheck.c, stg_gen_chk, and
// RESERVED_STACK_WORDS in Constants.h.
//
#define RET_DYN_BITMAP_SIZE 8
#define RET_DYN_NONPTR_REGS_SIZE 10
......
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