From: Andrew Lunn <andrew@lunn.ch>
To: Eduardo Sabaj <esabaj@hasar.com>
Cc: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] [Fwd: [ECOS] printf and floating point emulation]
Date: Thu, 10 Apr 2008 19:07:00 -0000 [thread overview]
Message-ID: <20080410144219.GA9394@lunn.ch> (raw)
In-Reply-To: <47FE1CCC.2070001@hasar.com>
On Thu, Apr 10, 2008 at 10:57:32AM -0300, Eduardo Sabaj wrote:
> I'm working with one of the pre-built toolchains for Intel x386 which
> I've downloaded some years ago. Anyway, yesterday I downloaded this same
> toolchain from http://ecos.sourceware.org/getstart.html.
>
> I executed:
>
> wget --passive-ftp
> ftp://ecos.sourceware.org/pub/ecos/ecos-install.tcl
> sh ecos-install.tcl
>
> Then I compiled sprintf1.c with this new environment and the result is
> the same. The program crashes with the first line with %f format.
Humm. The only ideas i have are
1) Disassemble the code and see if it is still using the FPU.
2) Make sure your libgcc1.a was build with the same flags as eCos. This
library from the tool chain must also not use the FPU.
Andrew
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prev parent reply other threads:[~2008-04-10 14:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-09 16:58 Eduardo Sabaj
2008-04-09 18:24 ` Andrew Lunn
2008-04-09 18:46 ` Eduardo Sabaj
2008-04-10 6:12 ` Andrew Lunn
2008-04-10 14:42 ` Eduardo Sabaj
[not found] ` <47FE1CCC.2070001@hasar.com>
2008-04-10 19:07 ` Andrew Lunn [this message]
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