From: Eric Christopher <echristo@redhat.com>
To: Daniel Jacobowitz <dan@debian.org>
Cc: linux-mips@linux-mips.org, binutils@sources.redhat.com
Subject: Re: recent binutils and mips64-linux
Date: Thu, 18 Sep 2003 19:58:00 -0700 [thread overview]
Message-ID: <1063940280.2423.13.camel@ghostwheel.sfbay.redhat.com> (raw)
In-Reply-To: <20030918212727.GA24686@nevyn.them.org>
On Thu, 2003-09-18 at 14:27, Daniel Jacobowitz wrote:
> I'm sure this has been discussed already...
>
> The Linux kernel currently uses among other things, -Wa,-32,-mgp64. The
> point is to use 32-bit ELF and 64-bit instructions. But nowadays binutils
> requires that the ABI explicitly match the width of GP registers.
>
> Can gas still do ELF32 in with 64-bit registers? If so, what the heck is
> the command-line magic?
Discussed on irc :)
mips-linux-gcc -mabi=32 -march=64bitarch is my suggestion.
otherwise, -mabi=o64 is o32 extended to 64-bit registers.
-eric
--
Eric Christopher <echristo@redhat.com>
next prev parent reply other threads:[~2003-09-19 2:58 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-18 21:27 recent binutils and mips64-linux Daniel Jacobowitz
2003-09-19 2:58 ` Eric Christopher [this message]
2003-09-19 3:29 ` Atsushi Nemoto
2003-09-19 3:28 ` Daniel Jacobowitz
2003-09-19 7:23 ` Atsushi Nemoto
2003-09-19 5:39 ` Eric Christopher
2003-09-19 12:52 ` Maciej W. Rozycki
2003-09-19 16:20 ` Eric Christopher
2003-09-19 16:41 ` Thiemo Seufer
2003-09-19 16:46 ` Maciej W. Rozycki
2003-09-19 17:08 ` Thiemo Seufer
2003-09-19 17:19 ` Maciej W. Rozycki
2003-09-19 17:40 ` Thiemo Seufer
2003-09-19 18:14 ` Maciej W. Rozycki
2003-09-19 18:28 ` David Kesselring
2003-09-22 21:26 ` Alexandre Oliva
2003-09-22 21:31 ` Daniel Jacobowitz
2003-09-22 23:39 ` Thiemo Seufer
2003-09-23 1:21 ` Eric Christopher
2003-09-23 8:14 ` Thiemo Seufer
2003-09-23 18:01 ` Eric Christopher
2003-09-23 18:16 ` Daniel Jacobowitz
2003-09-23 19:45 ` Zack Weinberg
2003-09-23 19:56 ` Daniel Jacobowitz
2003-09-23 20:03 ` Thiemo Seufer
2003-09-23 20:06 ` Zack Weinberg
2003-09-23 20:18 ` Thiemo Seufer
2003-09-23 20:28 ` Eric Christopher
2003-09-19 16:42 ` Maciej W. Rozycki
2003-09-19 16:57 ` Thiemo Seufer
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