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Re: i370 ELF patches for ESA/390


On Fri, Sep 10, 1999 at 12:45:28AM -0500, linas@linas.org wrote:
> Hmmm ... good point.  Do you know of any studies that describe
> that might talk about the largest stack(s) every used by programs,
> and/or 'typical' sizes?

8MB is the standard soft resource limit on Linux, But you'd want
to leave a lot more vm room than that.  How much and where I guess
depends on the rest of your standard vm layout.

> While we're on the topic ... any pointers to alloca options in gcc?
> I noticed that the default gcc behaviour for alloca doesn't really work 
> for me, but I haven't really explored it yet.

Err..  I dunno.  The implementation is in allocate_dynamic_stack_space;
it's always Just Worked for me.  Without any more details I can't make
any coherent suggestions.


r~


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