From: Michael Trimarchi <trimarchimichael@yahoo.it>
To: buildroot@busybox.net
Subject: [Buildroot] Illegal Instruction in arm buildroot
Date: Thu, 15 Nov 2007 14:09:13 +0000 (GMT) [thread overview]
Message-ID: <203109.65849.qm@web26215.mail.ukl.yahoo.com> (raw)
Hi,
>I have searched the config files for soft_float options, but the only
>section that provides that is on the external_toolchain
>happycactus at cammello:~/buildroot> grep SOFT_FLOAT */*/Config.in
>toolchain/external-toolchain/Config.in:config BR2_SOFT_FLOAT
double a;
...
a = 1.40;
a = a / 23;
If the cpu doesn't provide an fpu unit, you must add the soft float emulation
in your kernel config e/o in your toolchain.
Kernel just resolve the illegal instruction using a soft float unit.
Regards michael
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next reply other threads:[~2007-11-15 14:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-15 14:09 Michael Trimarchi [this message]
2007-11-15 14:43 ` [Buildroot] Illegal Instruction in arm buildroot ing. Federico Fuga
-- strict thread matches above, loose matches on Subject: below --
2007-11-15 13:39 Michael Trimarchi
2007-11-15 13:58 ` ing. Federico Fuga
2007-11-15 13:17 ing. Federico Fuga
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