Re: Running 32 bit SPARC on UltraSPARC

On Tue, 23 Apr 2019, John Klos wrote:

> Just a note about the sparc64 kernel config files:
> 
> options        EXEC_ELF32      # Exec module for SunOS 5.x binaries.

That's no longer accurate as you also need COMPAT_SVR4 which has been 
removed.

> EXEC_ELF32 is required to run 32 bit NetBSD SPARC binaries, too. I think the
> comment should reflect that.
> 
> Are there any issues running pkgsrc builds for SPARC on UltraSPARC? Anything I
> should look out for?

Things that rely on libkvm or certain ioctl()s that don't have 32-bit 
compatibility code may not work.  Last time I did this there were some 
obscure sysadmin tasks that required 64-bit binaries.

Eduardo