[patch] gdbserver: Add support for Z0/Z1 packets

[Aleksandar Ristovski]

Pedro Alves wrote:
> On Monday 22 June 2009 20:38:50, Aleksandar Ristovski wrote:
> 
>>> Z0 and Z1 breakpoints also take a 'len' argument, just
>>> like Z2-Z4.  You should also pass those down.
>>>
>>> But, Let's take a step back --- why not just rename the
>>> insert_watchpoint|remove_watchpoint functions to insert_point,remove_point,
>>> and relax the type checks in server.c:
>> That was my initial implementation, prior to proposing the 
>> change. Then I looked at target ops in gdb; there we have 
>> two different functions for breakpoint and watchpoint so I 
>> followed that logic (even though the logic there seems to be 
>> incomplete: there is a pair for hw and non-hw breakponts but 
>> only one pair for watchpoints).
> 
> That's because software watchpoints aren't "inserted".

Yes, silly me.

> 
>> But either way is fine with me - just let me know.
> 
> I'd prefer the approach I suggested, and worry about splitting
> the breakpoints from watchpoints API if/when we actually need it.
> 

Ok, then that version is committed.

I attached what I committed.

ChangeLog:

* server.c (process_serial_event): Add support for Z0 and Z1 
packet.
* target.h: Comment for *_watchpoint to make it clear the 
functions
can get types '0' and '1'.



Thanks,

-- 
Aleksandar Ristovski
QNX Software Systems

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