re: NetBSD on Sun T5220
matthew green <[email protected]> Wed, 01 Oct 2025 17:15:24 +1000
| Newsgroups | gmane.os.netbsd.ports.sparc64 |
|---|---|
| Message-ID | <[email protected]> |
Sad Clouds writes: > On Tue, 30 Sep 2025 19:23:20 +0000 (UTC) > Palle Lyckegaard <[email protected]> wrote: > > > I have additional debugging output that shows that the register window is > > probably restored with incorrect values probably originating from a spill > > trap at trap level 1 that stores the incorrect register window. > > Do you know where the code which handles window registers is located? > Is it somewhere in src/sys/arch/sparc64/sparc64/locore.s? looks like pcbspill_other and spill_normal_to_user_stack in locore.s, yeah. there's more, but these are the low level sun4v traps. .mrg.