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Re: [Xen-devel] Xen on ARM: Force register dump from guest.

On Wed, 2013-06-05 at 16:36 +0200, Sander Bogaert wrote:
> Hi,
> I'm working on some kind of microOS for Xen on ARM a bit like miniOS
> but with less features. I'm having totally random crashes after make
> use of variadic arguments ( using newlib ).
> To debug this I'd really need a way to force a register dump from the
> guest, is there a good way to do this? I don't think any of the
> available hypercalls has that ability?

Sounds like you want "xenctx" which is in tools/xentrace/


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