Fault in function writev (ulibc)

Masti Ramya Jayaram rmasti at inf.ethz.ch
Tue Sep 2 12:53:39 CEST 2014


No, it would occur randomly. I realized I had some mismatch in function prototypes with arrays. Fixing that got rid of the problem.

Thanks,
Ramya
________________________________________
From: l4-hackers [l4-hackers-bounces at os.inf.tu-dresden.de] on behalf of Adam Lackorzynski [adam at os.inf.tu-dresden.de]
Sent: 02 September 2014 00:00
To: l4-hackers at os.inf.tu-dresden.de
Subject: Re: Fault in function writev (ulibc)

On Mon Sep 01, 2014 at 16:37:44 +0000, Masti  Ramya Jayaram wrote:
> I am running a custom application package on fiasco using a serial
> line (no keyboard/screen) and I intermittently get faults caused by
> printf. I notice that on disassembling the code around the error that
> the function is called writev in ulibc. Has anyone experienced
> something similar before?

Not that I could remember. Just happens for a standard printf("foo\n")?



Adam
--
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/

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