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From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] package/gcc: fix xtensa uclinux code generation
Date: Thu, 8 Nov 2018 11:35:33 +0100	[thread overview]
Message-ID: <20181108113533.1f72e417@windsurf> (raw)
In-Reply-To: <20181107212050.32439-1-jcmvbkbc@gmail.com>

Hello Max,

On Wed,  7 Nov 2018 13:20:50 -0800, Max Filippov wrote:
> xtensa-uclinux uses bFLT executable file format that cannot relocate
> fields representing offsets from data to code. C++ objects built as PIC
> use offsets to encode FDE structures. As a result C++ exception handling
> doesn't work correctly on xtensa-uclinux. Don't use PIC by default on
> xtensa-uclinux.
> 
> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

Do we actually support xtensa-uclinux (i.e noMMU Xtensa with BFLT) in
the context of Buildroot ?

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

  reply	other threads:[~2018-11-08 10:35 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-07 21:20 [Buildroot] [PATCH] package/gcc: fix xtensa uclinux code generation Max Filippov
2018-11-08 10:35 ` Thomas Petazzoni [this message]
2018-11-08 18:28   ` Max Filippov
2018-11-08 19:51     ` Thomas Petazzoni
2018-11-08 20:17       ` Max Filippov
2018-11-09 14:51 ` Peter Korsgaard
2018-11-25 21:31 ` Peter Korsgaard

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