9fans - fans of the OS Plan 9 from Bell Labs
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From: "Aram Hăvărneanu" <aram.h@mgk.ro>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Plan 9 port to Raspberry Pi 3 Model B (ARM64)?
Date: Tue,  1 Mar 2016 12:04:46 +0100	[thread overview]
Message-ID: <CAEAzY3_w4_CGvDWafuJ1Gnahk7WZZEGkSifEHamNMD3R-_3tcQ@mail.gmail.com> (raw)
In-Reply-To: <CAK-yzPPqitEBeuMe6DV+ShGHMdDz2Ec8Z8Tx5TDochFpWpguBQ@mail.gmail.com>

On Tue, Mar 1, 2016 at 11:04 AM, Mark Lee Smith <netytan@gmail.com> wrote:
> What about NetBSD drivers?

What about them? NetBSD doesn't support the Pi3. What drivers do
we want anyway?

> As I understand it the Rump project provides a clean way to run
> NetBSD drivers in different environments. I guess the bigger problem
> here is be getting them past the compiler?

It is unfeasible to use the Plan 9 toolchain for this. Not only is
the C dialect different, and the assembly dialect completely
different, but the code expects a certain calling convention provided
by gcc and different from the Plan 9 calling convention.

Doing a rump port with gcc, cross-compiling on Unix and running on
Plan 9, should be easy though.

-- 
Aram Hăvărneanu



  reply	other threads:[~2016-03-01 11:04 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-29 20:06 Skip Tavakkolian
2016-02-29 20:28 ` Richard Miller
2016-02-29 20:33   ` Bakul Shah
2016-02-29 21:46     ` erik quanstrom
2016-03-01 10:04       ` Mark Lee Smith
2016-03-01 11:04         ` Aram Hăvărneanu [this message]
2016-03-03 14:50       ` Richard Miller
2016-03-03 15:28         ` Charles Forsyth
2016-03-03 15:31         ` Charles Forsyth
2016-03-03 15:37           ` Richard Miller
2016-03-03 16:14             ` Charles Forsyth
2016-09-07 23:54         ` James A. Robinson
2016-03-02  6:49   ` Ramakrishnan Muthukrishnan
2016-03-02  9:10     ` Richard Miller
2016-03-02  9:22       ` Ramakrishnan Muthukrishnan

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