[Stackless] Ann: Stackless Python (Linux x86 issues)
Christian Tismer
tismer at tismer.com
Sun Jan 20 00:51:37 CET 2002
Christian Häggström wrote:
[Stack issues]
> I have tried to do the same thing once, but I got problems, the compiler
> (gcc for i386) assumes that the stack pointer does not change during
> a function call.
[example]
> With the flag -fomit-frame-pointer I have been able to do limited
> things, however things like alloca (dynamic stack-allocation) may complicate
> things further.
>
> On Linux the stack segment is the same as data segments, but that may
> not be true on all operating systems. (but that's easy to workaround)
Well, I think it will be easiest to use a single function,
written in assembly, which takes eval_frame and the frame
as a parameter. It acts like a thunk.
> Btw, I have also only used continuation.caller()
That's good!
ciao - chris
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