Re: [hatari-devel] Possible bug in 060 exception stack frames |
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On Mittwoch, 20. Januar 2021 16:49:00 CET Toni Wilen wrote: > 08123BE0 4280 CLR.L D0 > 08123BE2 4e75 RTS
Ah, damn. Must have accidently checked that in. No wonder that the tests work now :/ With those tests active again, i get the crashes also, with or with out softfloat. I currently cannot update the repo with a fix, because i have other changes pending, but changed *.sa are again attached below.
> I meant that it can still crash if FMOVEM handler executes some strange > FPU instructions and then uses for example FPCR contents as an index to > some subroutines. (I didn't check if it does that, need fixed ftest.sa > first)
FPCR or FPSR registers are not affected by fmovem. Source for the dynamic fmovem emulation is here , and the original source starts here
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