[PATCH v3 3/4] AArch64: KGDB: Add step debugging support

[Will Deacon]

On Fri, Oct 18, 2013 at 12:07:48PM +0100, vijay.kilari at gmail.com wrote:
> From: Vijaya Kumar K <Vijaya.Kumar at caviumnetworks.com>
> 
> Add KGDB software step debugging support for EL1 debug
> in AArch64 mode.
> 
> KGDB registers step debug handler with debug monitor.
> On receiving 'step' command from GDB tool, target enables
> software step debugging and step address is updated.
> If no step address is received from GDB tool, target assumes
> next step address is current PC.
> 
> Software Step debugging is disabled when 'continue' command
> is received

  Reviewed-by: Will Deacon <will.deacon at arm.com>

Will