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Re: Display of read/access watchpoints when HAVE_NONSTEPPABLE_WATCHPOINT
- From: Daniel Jacobowitz <drow at false dot org>
- To: Ulrich Weigand <weigand at i1 dot informatik dot uni-erlangen dot de>
- Cc: eliz at gnu dot org, orjan dot friberg at axis dot com, kettenis at chello dot nl,gdb-patches at sources dot redhat dot com
- Date: Thu, 6 May 2004 17:36:34 -0400
- Subject: Re: Display of read/access watchpoints when HAVE_NONSTEPPABLE_WATCHPOINT
- References: <u8yg7e794.fsf@gnu.org> <200405062134.XAA05759@faui1d.informatik.uni-erlangen.de>
On Thu, May 06, 2004 at 11:34:10PM +0200, Ulrich Weigand wrote:
> This simply ensures that target_stopped_data_address is only ever used
> for read or access watchpoints (where it is in fact required). Targets
> that don't support it would still be able to support hardware write
> watchpoints.
This means that write watchpoints which use the same value as the
previous value wouldn't trigger, on platforms where we could support
that; which is kind of a shame.
--
Daniel Jacobowitz