Date: Wed, 28 Jul 2010 16:51:34 -0700 From: Juli Mallett <jmallett@FreeBSD.org> To: "M. Warner Losh" <imp@bsdimp.com> Cc: freebsd-mips@freebsd.org Subject: Re: Support for 64bit userspace. Message-ID: <AANLkTi=2=yZqfa9HZ_A8AeK86D8pfm=7yHy0btRp%2BqXo@mail.gmail.com> In-Reply-To: <20100728.174653.956847443285364686.imp@bsdimp.com> References: <AANLkTikAjRTMn0m1DemdmUXKMydmyQPxij%2BN=1d9L2=y@mail.gmail.com> <AANLkTim738fcSO%2BL70BLoabOareLhSES2nAFe6pKoMrk@mail.gmail.com> <AANLkTikZKS8iuST1dp5yfo6P6kaif4b1YzsKAskk_wB=@mail.gmail.com> <20100728.174653.956847443285364686.imp@bsdimp.com>
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On Wed, Jul 28, 2010 at 16:46, M. Warner Losh <imp@bsdimp.com> wrote: > Eventually, and by no means should this hold things up today, I'd like > to be able to run 32-bit and 64-bit programs on the same system... That isn't impacted by the pmap changes at all. Being able to support a larger user address space causes no problems with supporting programs which only use 0x00000000-0x7fffffff. It's only the normal freebsd32 compatibility that is required. Juli.
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