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From: Albert ARIBAUD <albert.aribaud@free.fr>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH RFC] armv7: fixloop: don't fixup if location is NULL
Date: Sat, 08 Jan 2011 13:18:02 +0100	[thread overview]
Message-ID: <4D2855FA.6070101@free.fr> (raw)
In-Reply-To: <4D284156.90305@free.fr>

Le 08/01/2011 11:49, Albert ARIBAUD a ?crit :

>> In my investigations for 'NULL fixup' (-> see
>> http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/89864/focus=89906)
>> pointed out that only symbols in 'absolute fixup' loop could be 'NULL'
>> if there is a not aliased/empty weakly linked symbol.

BTW: is such a situation normal? IIUC, it means there is a weakly linked 
symbol without *any* defintion, *and* it is referenced in the code. 
Granted, maybe it is checked before it is referenced, but we may want to 
check for and report at build time if possible. Would that be useful?

Amicalement,
-- 
Albert.

  reply	other threads:[~2011-01-08 12:18 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-27 10:27 [U-Boot] [PATCH RFC] armv7: fixloop: don't fixup if location is NULL Minkyu Kang
     [not found] ` <AANLkTikMdk3D99mEtpLP6ZDb+5WiorN3Qqm-84LkgN6p@mail.gmail.com>
2011-01-04  8:52   ` [U-Boot] [PATCH v2, RFC] armv7: fixloop: don't fixup if location is invalid on RAM Minkyu Kang
2011-01-04  9:49     ` Joakim Tjernlund
2011-01-04 10:04       ` Minkyu Kang
2011-01-04 10:31         ` Joakim Tjernlund
2011-01-04 11:02           ` Minkyu Kang
2011-01-04 16:23             ` Joakim Tjernlund
2011-01-04 17:02             ` Albert ARIBAUD
2011-01-05  5:27               ` Minkyu Kang
2011-01-08  7:43                 ` Albert ARIBAUD
2011-01-08 10:32 ` [U-Boot] [PATCH RFC] armv7: fixloop: don't fixup if location is NULL Andreas Bießmann
2011-01-08 10:49   ` Albert ARIBAUD
2011-01-08 12:18     ` Albert ARIBAUD [this message]
2011-01-08 16:44       ` Joakim Tjernlund
2011-01-08 16:51       ` Andreas Bießmann
2011-01-09  9:00         ` Albert ARIBAUD
2011-01-09 21:26           ` Andreas Bießmann
2011-01-10  7:31     ` Minkyu Kang
2011-01-10 10:20       ` Wolfgang Denk
2011-01-10 11:30         ` Minkyu Kang
2011-01-10 12:14           ` Wolfgang Denk
2011-01-10 14:04             ` Minkyu Kang
2011-01-10 17:21               ` Albert ARIBAUD
2011-01-11 10:57                 ` Minkyu Kang
2011-01-11 11:03                   ` Wolfgang Denk
2011-01-11 11:13                     ` Minkyu Kang
2011-01-11 11:23                       ` Wolfgang Denk
2011-01-11 13:00                   ` Andreas Bießmann
2011-01-11 13:07                     ` Andreas Bießmann

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