From: "Joseph S. Myers" <joseph@codesourcery.com>
To: Richard Henderson <rth@twiddle.net>
Cc: <libc-ports@sourceware.org>
Subject: Re: [PATCH 03/26] arm: Handle armv6 in preconfigure
Date: Wed, 27 Feb 2013 19:57:00 -0000 [thread overview]
Message-ID: <Pine.LNX.4.64.1302271953210.18831@digraph.polyomino.org.uk> (raw)
In-Reply-To: <512E51B6.8050504@twiddle.net>
On Wed, 27 Feb 2013, Richard Henderson wrote:
> On 02/27/2013 10:01 AM, Joseph S. Myers wrote:
> > On Tue, 26 Feb 2013, Richard Henderson wrote:
> >
> >> * sysdeps/arm/preconfigure: Handle __ARM_ARCH_6__.
> >
> > Shouldn't all of 6J, 6K, 6Z, 6ZK be handled the same way? That is,
> > __ARM_ARCH_6*__ unless you want to list all the variants explicitly?
>
> Does 6* get us into trouble with 6M? Or do we just assume that glibc is not
> portable to non-A class cores?
Only A class cores have an MMU and so are relevant to glibc (and I don't
see a use for building glibc for such a core that it can't run on, even if
theoretically one might build glibc for such a core but use it on a
different core with an MMU).
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2013-02-27 19:57 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-27 3:16 [PATCH 00/26] ARM improvements Richard Henderson
2013-02-27 3:16 ` [PATCH 03/26] arm: Handle armv6 in preconfigure Richard Henderson
2013-02-27 18:02 ` Joseph S. Myers
2013-02-27 18:04 ` Roland McGrath
2013-02-27 18:08 ` Richard Henderson
2013-02-27 18:34 ` Richard Henderson
2013-02-27 19:57 ` Joseph S. Myers [this message]
2013-02-27 3:16 ` [PATCH 05/26] arm: Introduce thumb helpers s and pc_ofs Richard Henderson
2013-02-28 0:20 ` Joseph S. Myers
2013-02-28 0:36 ` Richard Henderson
2013-02-28 1:45 ` Måns Rullgård
2013-02-27 3:16 ` [PATCH 01/26] Sync config.guess and config.sub with upstream Richard Henderson
2013-02-27 17:03 ` Joseph S. Myers
2013-02-27 3:16 ` [PATCH 04/26] arm: Include libc-do-syscall in sysdep-rtld-routines Richard Henderson
2013-02-28 0:15 ` Joseph S. Myers
2013-02-27 3:16 ` [PATCH 09/26] arm: Mark assembly files that will not use thumb mode Richard Henderson
2013-02-28 0:58 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 23/26] arm: Rewrite armv6t2 memchr with uqadd8 Richard Henderson
2013-02-27 7:04 ` Richard Henderson
2013-02-27 3:17 ` [PATCH 14/26] arm: Use push/pop mnemonics Richard Henderson
2013-02-28 1:03 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 07/26] arm: Introduce and use GET_TLS Richard Henderson
2013-02-28 0:34 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 20/26] arm: Implement armv6t2 optimized strlen Richard Henderson
2013-02-27 17:12 ` Måns Rullgård
2013-02-27 17:44 ` Richard Henderson
2013-02-27 3:17 ` [PATCH 17/26] arm: Unless arm4t, pop return address directly into pc Richard Henderson
2013-02-28 21:57 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 11/26] arm: Introduce and use NEGOFF series of macros Richard Henderson
2013-02-27 3:17 ` [PATCH 13/26] arm: Store lr in r2 around GET_TLS Richard Henderson
2013-02-27 3:17 ` [PATCH 18/26] arm: Use GET_TLS more often Richard Henderson
2013-02-28 21:59 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 19/26] arm: Add optimized ffs for armv6t2 Richard Henderson
2013-02-27 15:51 ` Måns Rullgård
2013-02-27 16:34 ` Richard Henderson
2013-02-27 17:49 ` Roland McGrath
2013-02-27 3:17 ` [PATCH 15/26] arm: Delete LOADREGS macro Richard Henderson
2013-02-28 1:24 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 12/26] arm: Enable thumb2 mode in assembly files Richard Henderson
2013-02-27 3:17 ` [PATCH 16/26] arm: Commonize BX conditionals Richard Henderson
2013-02-28 21:51 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 08/26] arm: Add IT insns for thumb mode Richard Henderson
2013-02-28 0:41 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 24/26] arm: Add optimized addmul_1 Richard Henderson
2013-02-28 13:58 ` Måns Rullgård
2013-02-28 18:19 ` Richard Henderson
2013-02-28 19:37 ` Måns Rullgård
2013-02-27 3:17 ` [PATCH 21/26] arm: Implement armv6t2 optimized strcpy Richard Henderson
2013-02-27 3:17 ` [PATCH 22/26] arm: Implement armv6t2 optimized strchr, strrchr, rawmemchr Richard Henderson
2013-02-28 1:31 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 25/26] arm: Add optimized submul_1 Richard Henderson
2013-02-27 3:17 ` [PATCH 06/26] arm: Use pc_ofs Richard Henderson
2013-02-28 0:21 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 10/26] arm: Introduce and use LDST_PCREL Richard Henderson
2013-02-28 1:00 ` Joseph S. Myers
2013-02-27 3:17 ` [PATCH 26/26] arm: Add optimized add_n and sub_n Richard Henderson
2013-02-27 3:17 ` [PATCH 02/26] arm: Update preconfigure fragment for gcc 4.8 Richard Henderson
2013-02-27 17:54 ` Joseph S. Myers
2013-02-27 18:11 ` Richard Henderson
2013-02-27 15:41 ` [PATCH 00/26] ARM improvements Måns Rullgård
2013-02-27 16:59 ` Joseph S. Myers
2013-02-27 17:34 ` Richard Henderson
2013-02-28 22:05 ` Joseph S. Myers
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