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From: Peter Korsgaard <>
Subject: [Buildroot] [PATCH] arch/arm: add support for thumb(1) mode
Date: Thu, 18 Jul 2013 10:10:38 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <> (Gustavo Zacarias's message of "Wed, 17 Jul 2013 19:25:24 -0300")

>>>>> "Gustavo" == Gustavo Zacarias <> writes:

 Gustavo> On 07/17/2013 04:58 PM, Thomas Petazzoni wrote:
 >> Ok, so if I select "Thumb" for ARMv5T, but use a normal ARMv5
 >> external toolchain (compiled ARM, not Thumb), it should work. Am I
 >> correct?

 Gustavo> Yes, because at the moment it's a NOP, we don't do anything
 Gustavo> regarding thumb and external toolchains :) However if we did
 Gustavo> it must work, it's part of the spec and the gcc default as
 Gustavo> long as we are talking about a thumb-supporting cpu of course.

FYI, I just did a test build (arm926/thumb1/internal uclibc), and the
build dies in NPTL when it runs out of registers. Without threads it
builds and seems to work.

Bye, Peter Korsgaard

  parent reply	other threads:[~2013-07-18  8:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-17 15:39 [Buildroot] [PATCH] arch/arm: add support for thumb(1) mode Gustavo Zacarias
2013-07-17 15:58 ` Thomas Petazzoni
2013-07-17 16:03   ` Gustavo Zacarias
2013-07-17 19:58     ` Thomas Petazzoni
2013-07-17 22:25       ` Gustavo Zacarias
2013-07-18  7:19         ` Thomas Petazzoni
2013-07-18 11:08           ` Gustavo Zacarias
2013-07-18 11:24             ` Thomas Petazzoni
2013-07-18  8:10         ` Peter Korsgaard [this message]
2013-07-18 16:07           ` Gustavo Zacarias
2013-07-18 22:32             ` Peter Korsgaard
2013-07-18 22:46               ` Gustavo Zacarias
2013-07-19  8:19                 ` Peter Korsgaard
2013-07-19 13:06                   ` Gustavo Zacarias
2013-07-17 22:22 ` Peter Korsgaard

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