break point command Z0 not supported
Mark Salter
msalter@redhat.com
Fri Dec 5 12:51:00 GMT 2003
>>>>> Manoj Verma, Noida writes:
> Hi Nitin,
> Your point is well understood.
> But I have one concern,
> 1) If I were to implement the GDB remote serial protocol and want to talk to
> 'gdbserver', then is this the right way to go for implementing the breapoint
> mechanism?
Z0 is mostly an efficiency enhancement. With Z0, the remote stub saves the
existing opcode and inserts the breakpoint opcode. This reduces traffic on
the communication channel between stub and gdb.
> 2) Is 'Z0' packet supported for any known target? ( The target I am using is
> 'arm-linux')
Almost all RedBoot ( http://ecos.sourceware.org/redboot/ ) supported targets
use Z packets.
--Mark
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