Luca, le mer. 02 févr. 2022 08:15:05 +0100, a ecrit: > Il 28/01/22 20:57, Samuel Thibault ha scritto: > > Luca Dariz, le ven. 28 janv. 2022 19:24:06 +0100, a ecrit: > > > it seems rbx is corrupted during interrupt handlers. > > > > Perhaps just use rcx instead? > > I'm not sure what causes this corruption, according do x86_64 calling > conventions rbx should be preserved across function calls, so maybe the > problem lies elsewhere. > > Anyway, rcx is not preserved, so it should be pushed here indeed, I'll add > it.
That's not what I meant :) I meant to *use* ecx instead of ebx, in the computation. Since ecx is already clobbered below, after the call. Registers are already saved by all_intrs etc. before calling the interrupt asm function. Samuel
