Busybox and hex arguments
Michael Abbott
michael at araneidae.co.uk
Wed Apr 7 08:41:32 UTC 2010
> On Tuesday 06 April 2010 15:32, David Parkinson wrote:
> > I've been using busybox as part of the tinycore distribution and find
> > it irritating that it apparently only accepts decimal numbers on the
> > command line. In particular I've been using hexdump to look at
> > particular areas of memory. e.g.
> >
> > hexdump -C -n 128 -s 0xC00000 /dev/mem
> >
> > Works fine with the standard utility (eg in Fedora) but with busybox
> > I just get:
> >
> > hexdump: invalid number '0xC00000'
> >
> > Have I got the syntax wrong? Is it busybox? Is it tinycore's
> > implementation?
>
> Please try attached patch.
This kind of problem can be worked around using the shell by writing
hexdump -C -n 128 -s $((0xC00000)) /dev/mem
instead.
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