Z packet change

[Mark Salter]

>>>>> Fernando Nasser writes:

> Mark Salter wrote:
>> 
>> The following patch changes the Z packet support for hw breakpoints to
>> match the documentation. Its not clear to me if we should do this or
>> change the documentation to make make the 'len' field optional. Some
>> hw lets you specify a range for hw breakpoints and although gdb doesn't
>> support that right now, it may in the future.
>> 
>> --Mark
>> 

> Mark,

> Is this backwards compatible with old cygmon stubs, for instance?

> Thanks,
> Fernando

Yes, but I'm not sure about other stubs that may be out there...

--Mark