Totally depends on the architecture how things are trapped etc...
//M
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Original Message
From: [email protected]
Sent: 9 May 2019 09:03
To: [email protected]
Reply to: [email protected]
Subject: Re: dc's stack breaks when doing modulo-0
Am 08.05.2019 19:31, schrieb Markus Gothe:
>
> dc -e '4 0 % p' mess up the stack so bad that my MIPS kernel traps it and
> reboots.
>
> I think we should, like the regular dc, check for 0 as a divider when doing
> modulo.
>
Did you forward this to the mips kernel mailing list ?
user space programs should never be able to confuse the kernel.
re,
wh
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