Half-baked i386 stack alignment thoughts
Richard Henderson
rth@cygnus.com
Fri Nov 3 00:42:00 GMT 2000
On Fri, Nov 03, 2000 at 01:33:39AM -0500, John Wehle wrote:
> > It's an interesting idea, though I doubt you'll be able to
> > do it with the accumulate-outgoing-args logic.
>
> I'm curious what you mean by that. What I had in mind was modifying
> calls.c so that ACCUMULATE_OUTGOING_ARGS controls if a preallocated
> space is used and PUSH_ARGS controls whether move or push instructions
> are used. Currently having ACCUMULATE_OUTGOING_ARGS and PUSH_ARGS
> both true is documented as an illegal configuration.
I mean just that: the combination is currently illegal
and you'll have to hack already gross code.
r~
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