Problem with ARM floating point and sprintf
Joachim Rahn
Joachim.Rahn at bessy.de
Tue Mar 2 10:01:05 UTC 2010
Hi all,
I'm working on a BSP for the Atmel AT91SAM9263-EK evaluation board which is
based on arm926ej-s resp. armv5tej architecture.
I use rtems-4.9.3 and I have build the rtems-4.9 toolchain for our debian
development host with the sources from ftp://ftp.rtems.com/pub/rtems/SOURCES/4.9/
Printing floating point numbers doesn't work. I see the absolutely same behavior
already reported by Christian Mauderer last August
(http://www.rtems.com/pipermail/rtems-users/2009-August/005853.html).
Following the concerning discussion on the mailing list about floating point and ARM
(e.g. http://www.rtems.com/pipermail/rtems-users/2009-September/005924.html ) it's not
clear to me if there is already a patch available for the toolchain that resolves this
problem?
Thanks in advance,
--
Joachim
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Joachim.Rahn at bessy.de, Phone: (+49) 30 6392-4864, Fax: -2903
Wilhelm-Conrad-Röntgen-Campus Adlershof, Albert-Einstein-Str. 15, 12489 Berlin
Helmholtz-Zentrum Berlin, BESSY-II
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