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From: "M. A. Alves" <maa@liacc.up.pt>
To: <comp.lang.ada@ada.eu.org>
Subject: Re: Curiousity: pragma No_Run_Time for Gnat
Date: Tue, 25 Sep 2001 16:49:29 +0000 (GMT)
Date: 2001-09-25T16:49:29+00:00	[thread overview]
Message-ID: <mailman.1001428823.15394.comp.lang.ada@ada.eu.org> (raw)

The Meanings of "Pure" II

Sergey wrote:
> Well, GNAT has to generate the object files in *some* format, and
> unless you have a cross-compiling version, it'll be ELF on Linux and
> PE (COFF) on Win32.

You mean there is no plain x86 code?  A simple sequence of machine code
instructions?  "Pure" code?

Is the good old Van Neuman architecture at risk?

(I am no guru with object code formats, but there must be a neutral one,
with no "brand" on it (except the processor's).  I assume ELF or PE or
COFF is not such a thing, or else this discussion is meaningless.)

Personally for the hobby OS in Ada I am only interested in a "pure"
approach.  No fancy loaders, no branded formats, in sum no dependencies:
pure = truly free.

Cheers,

-- 
   ,
 M A R I O   data miner, LIACC, room 221   tel 351+226078830, ext 121
 A M A D O   Rua Campo Alegre, 823         fax 351+226003654
 A L V E S   P-4150 PORTO, Portugal        mob 351+939354002





             reply	other threads:[~2001-09-25 16:49 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-09-25 16:49 M. A. Alves [this message]
2001-09-25 15:05 ` Curiousity: pragma No_Run_Time for Gnat chris.danx
2001-09-25 15:38   ` Marin David Condic
  -- strict thread matches above, loose matches on Subject: below --
2001-09-25 17:07 M. A. Alves
     [not found] <Pine.LNX.4.33.0109251630310.3066-100000@lagoa.niaad.liacc.up.pt>
2001-09-25 14:48 ` Samuel Tardieu
2001-09-25 14:09 M. A. Alves
2001-09-25 13:05 ` chris.danx
2001-09-25 13:07 ` Jacob Sparre Andersen
2001-09-25 13:37 ` Sergey Koshcheyev
     [not found] <Pine.LNX.4.33.0109251343310.2841-100000@lagoa.niaad.liacc.up.pt>
2001-09-25 13:20 ` David C. Hoos
2001-09-24 19:02 Marin David Condic
2001-09-24 21:14 ` Sergey Koshcheyev
2001-09-24 21:54   ` Marin David Condic
2001-09-25  7:32     ` Sergey Koshcheyev
2001-09-25 14:00       ` Marin David Condic
2001-09-25 14:14         ` Lutz Donnerhacke
2001-09-25 19:40           ` Robert Dewar
2001-09-26  9:04             ` Lutz Donnerhacke
2001-09-25 15:20         ` Sergey Koshcheyev
2001-09-25  7:36     ` Jean-Marc Bourguet
2001-09-25  7:43   ` Peter Amey
2001-09-25 14:02     ` Marin David Condic
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