[fpc-pascal] Coroutines and VirtualAlloc

Daniel Gaspary dgaspary at gmail.com
Wed Apr 19 18:32:16 CEST 2017


Any chance of an Official implementation ?

On Wed, Apr 19, 2017 at 10:50 AM, Marco van de Voort <marcov at stack.nl> wrote:
> In our previous episode, Ryan Joseph said:
>> > Your example is simply broken. A few points:
>> Thanks for the description. Yeah, I assumed the stack would be restored but that isn?t the case apparently.
>> I think the coroutine implementation in the link below tries to manage the stack frames and restore them but it requires Windows for the VirtualAlloc function and I?m on a Mac. No idea if that code works or not and it looks kind of risky honestly.
>> http://www.festra.com/wwwboard/messages/12899.html
> Not just virtual alloc, nearly the whole of the asm is accessing SEH via fs
> and thus Windows dependent.
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