From: Joel Sherrill <joel@rtems.org>
To: zhongcai.guo@qkmtech.com
Cc: newlib <newlib@sourceware.org>
Subject: Re: printf/vsnprintf crashes while printing float values
Date: Mon, 18 Jan 2021 08:18:15 -0600 [thread overview]
Message-ID: <CAF9ehCXUwp6Luf2FYi2nEnOfmNeaUz-bkiAxDp3pnGk3oZ53SQ@mail.gmail.com> (raw)
In-Reply-To: <202101181750544093859@qkmtech.com>
On Mon, Jan 18, 2021, 3:51 AM zhongcai.guo--- via Newlib <
newlib@sourceware.org> wrote:
>
> Hi,
>
> I run RTEMS system on my Xilinx Zync7000 hardware but printf/vsnprintf
> crash my system in interrupt. I searched long time in Google, and it seems
> to be an issue in Newlib than RTEMS(i guess). Therefore i want to figure
> out whether it
> is a fixed issued in Newlib but don't get the place to search closed/fixed
> bug. So i have no idea but send the email to ask for help. Any hints about
> the issue would be appreciate.
>
Does the thread doing the printing have the floating point attribute?
Otherwise, the flu is disabled
--joel
>
>
>
>
> Best regards
> Ceasar Guo
> 运控部 / MC
> Email: zhongcai.guo@qkmtech.com
>
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next prev parent reply other threads:[~2021-01-18 14:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-18 9:50 zhongcai.guo
2021-01-18 14:18 ` Joel Sherrill [this message]
2021-01-19 1:28 ` zhongcai.guo
2021-01-19 1:55 ` Richard Damon
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