[CM] C Stack Unwinding

[Woody Douglass]

Ok, attached is the revised patch. I did have to resort to making a
copy of the jmp_buf on the (C) stack, but it's better then one in every
cell! let me know what you think.

Thanks,
Woody

On Wed, 2021-11-10 at 18:52 +0000, Woody Douglass wrote:
> that makes a ton of sense, i guess we could just point to the buffer
> that's already on the stack. I'll send a revised patch in a bit
> 
> On Wed, 2021-11-10 at 10:43 -0800, bil at ccrma.Stanford.EDU wrote:
> > Thanks -- that looks interesting.  One problem is that
> > a Jmp_Buf takes 200 bytes, so the s7_cell size is now
> > 240 bytes (rather than 48) -- I think we'd want a
> > pointer to a Jmp_Buf.
> > 
> 
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