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From: Albert ARIBAUD <albert.aribaud@free.fr>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC] [PATCH V2] arm: arm926ejs: use ELF relocations
Date: Tue, 05 Oct 2010 12:11:34 +0200	[thread overview]
Message-ID: <4CAAF9D6.6040803@free.fr> (raw)
In-Reply-To: <4CAAF264.6030305@emk-elektronik.de>

Le 05/10/2010 11:39, Reinhard Meyer a ?crit :
>> for (p = start; p<  end; p += 8)
>> 	work;
>> and not
>
> Give me some time, and I will complete this loop to do
> relocation in "C".
>
> Reinhard

Be careful, though, that you need a way to obtain the 'source' address 
of the .rel.dyn start and end and of the .dynsym start, plus the offset 
from 'source' to 'target'; these may not be easy to compute in C

I think the right balance might be to have an ASM framework to prepare 
these four values and pass them to the C relocation routine.

Note that you may also have to make sure the routine itself is 
insensitive to relocation too.

Amicalement,
-- 
Albert.

  reply	other threads:[~2010-10-05 10:11 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-05  6:31 [U-Boot] [RFC] [PATCH V2] arm: arm926ejs: use ELF relocations Albert Aribaud
2010-10-05  6:45 ` Wolfgang Denk
2010-10-05  7:05   ` Reinhard Meyer
2010-10-05  7:23     ` Reinhard Meyer
2010-10-05  7:52       ` Reinhard Meyer
2010-10-05  8:33         ` Heiko Schocher
2010-10-05  8:41           ` Albert ARIBAUD
2010-10-05  9:00             ` Heiko Schocher
2010-10-05  9:10               ` Reinhard Meyer
2010-10-05  9:15                 ` Heiko Schocher
2010-10-05  9:19                   ` Reinhard Meyer
2010-10-05  9:29                     ` Heiko Schocher
2010-10-05  9:33                       ` Reinhard Meyer
2010-10-05  9:39                         ` Reinhard Meyer
2010-10-05 10:11                           ` Albert ARIBAUD [this message]
2010-10-05 10:36                             ` Reinhard Meyer
2010-10-05 10:49                               ` Graeme Russ
2010-10-05 11:01                                 ` Reinhard Meyer
2010-10-05 11:18                                   ` Albert ARIBAUD
2010-10-05 10:33                         ` Albert ARIBAUD
2010-10-05 10:40                           ` Wolfgang Denk
2010-10-05 11:10                             ` Albert ARIBAUD
2010-10-05 11:17                               ` Reinhard Meyer
2010-10-05 11:46                                 ` Albert ARIBAUD
2010-10-05 13:18                                   ` Reinhard Meyer
2010-10-05 13:24                                     ` Graeme Russ
2010-10-05 13:36                                     ` Albert ARIBAUD
2010-10-05 14:06                                       ` Reinhard Meyer
2010-10-05 11:43                               ` Wolfgang Denk
2010-10-05 10:20         ` Albert ARIBAUD
2010-10-05  8:27     ` Wolfgang Denk
2010-10-05  8:38       ` Reinhard Meyer
2010-10-05  8:50         ` Albert ARIBAUD
2010-10-05  8:59           ` Reinhard Meyer
2010-10-05  7:07   ` Wolfgang Denk
2010-10-05  7:40 ` Heiko Schocher
2010-10-05  8:32   ` Albert ARIBAUD
2010-10-05  8:02 ` Wolfgang Denk
2010-10-05  9:25 ` Heiko Schocher
2010-10-05  9:32   ` Albert ARIBAUD
2010-10-05 12:07   ` Heiko Schocher
2010-10-05 12:52 ` Heiko Schocher

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