[FFmpeg-devel] [PATCH] checkasm: disable unaligned access emulation

[Rémi Denis-Courmont]

Le lauantaina 1. kesäkuuta 2024, 11.03.55 EEST Rémi Denis-Courmont a écrit :
> The OS may silently fix (emulate) unaligned hardware access exceptions.
> This is extremely slow and code should be fixed not to rely on unaligned
> access on affected hardware. Accordingly this requests that the OS
> disable emulation and instead throw Bus error, which will be caught by
> checkasm's signal handler.
> 
> This has no effects if the hardware supports unaligned access in
> hardware, since no exceptions are generated. prctl() will fail safe in
> that case.

Will push soon.

-- 
雷米‧德尼-库尔蒙
http://www.remlab.net/