9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: cinap_lenrek@felloff.net
To: 9fans@9fans.net
Subject: Re: [9fans] linking a program to run at a high address
Date: Thu, 15 May 2014 21:11:53 +0200	[thread overview]
Message-ID: <3abad098ea8858c664eda80dd68493e5@felloff.net> (raw)
In-Reply-To: <CAP6exYLMiEUZkRkFr7RfUQydrqBoqjZF-4Xmvwat4BPp2tU0AA@mail.gmail.com>

that wont work for a.out userspace binary. the kernel loads
the text segment on fixed base address UTZERO. in the a.out
header are just longs with the sizes of the segments. theres
an entry field but it doesnt change where the kernel puts the
text segment.

but you probably do not try to produce an a.out?

--
cinap



  reply	other threads:[~2014-05-15 19:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-15 19:01 ron minnich
2014-05-15 19:11 ` cinap_lenrek [this message]
2014-05-15 19:42   ` erik quanstrom
2014-05-15 20:16     ` cinap_lenrek
2014-05-15 20:27       ` cinap_lenrek
2014-05-15 20:44         ` ron minnich
2014-05-15 19:17 ` erik quanstrom
2014-05-15 19:18 ` cinap_lenrek

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3abad098ea8858c664eda80dd68493e5@felloff.net \
    --to=cinap_lenrek@felloff.net \
    --cc=9fans@9fans.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).