In article <20170908115647.ga29...@mail.duskware.de>, Martin Husemann <mar...@duskware.de> wrote: >On Fri, Sep 08, 2017 at 12:55:37PM +0200, Thomas Klausner wrote: >> What's the best answer for NetBSD? > >If the kernel is 64bit: >kvm_getproc2() and check the process flags for P_32. > >If not: all of them ;-} > >I would find it more interesting to answer "what is the emulation it runs >under", so you have, say: netbsd native x86_64 processes, netbsd_compat32 >i386 processes, 32 bit linux, 64 bit linux, .... (but I don't know an >easy answer for that).
If you can attach to it with ktrace, the first record is an emul record. If you have procfs cat /proc/<pid>/emul christos
