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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] linking a program to run at a high address
Date: Thu, 15 May 2014 15:17:59 -0400	[thread overview]
Message-ID: <54950f50a8235431a5c146c64e6688e9@mikro.quanstro.net> (raw)
In-Reply-To: <CAP6exYLMiEUZkRkFr7RfUQydrqBoqjZF-4Xmvwat4BPp2tU0AA@mail.gmail.com>

On Thu May 15 15:03:10 EDT 2014, rminnich@gmail.com wrote:
> I've done this, and I've forgotten how. I need to tell 6l to link a
> program to run at
>
> 0x00007f0000000000
>
> I've tried various combos of -T, -R, and -D and am failing to get the
> right result ... any hints to revive my poor memory would be welcome.

if you're talking about amd64, i don't think you did.  unless the high
address was a sign-extended 32-bit value. it's a limitation of the architecture.

i suppose you could if the program were RIP-relative, but 6l doesn't do that.

- erik



  parent reply	other threads:[~2014-05-15 19:17 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
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 [this message]
2014-05-15 19:18 ` cinap_lenrek

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