From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailserv2.iuinc.com (qmailr@mailserv2.iuinc.com [206.245.164.55]) by puffin.external.hp.com (8.8.7/8.8.7) with SMTP id QAA23015 for ; Mon, 15 Nov 1999 16:41:03 -0700 Sender: frowand@cup.hp.com Message-ID: <38309A65.9CB3DFC4@hp.com> Date: Mon, 15 Nov 1999 15:42:29 -0800 From: Frank Rowand Reply-To: frowand@cup.hp.com MIME-Version: 1.0 To: Alex deVries Cc: frowand@cup.hp.com, Ryan Bradetich , parisc-linux@thepuffingroup.com Subject: Re: [parisc-linux] arch/parisc/kernel/realmode_setup.c Question References: Content-Type: text/plain; charset=us-ascii List-ID: Alex deVries wrote: > > On Mon, 15 Nov 1999, Frank Rowand wrote: > > You don't get to choose. The PDC is either 32 bit or 64 bit. It's not > > a question of what mode the OS is running in, but what the PDC was > > compiled for. > > Hm. I'm pretty sure that a 32 bit version of HPUX has run on that box as > well, so wouldn't that mean that it'd have to be a 32 bit PDC? > > - Alex Nope. The OS has to figure out what type of PDC it is calling, and properly marshall the arguments for the call. -Frank