[lldb-dev] lldb remote protocol

[Greg Clayton]

Yes it does disable checksums as the protocol is considered reliable enough to disable acks/nacks, so it is assumed to not require checksums.


On Aug 11, 2013, at 4:04 PM, Félix Cloutier <felixcca at yahoo.ca> wrote:

> Got it, working on that.
> 
> Does QStartNoAckMode also disable checksums? In every example in the file, checksums are #00 (and indeed lldb sends me packets with that same checksum), but there's no mention of that in the document.
> 
> Félix
> 
> Le 2013-08-10 à 14:49:13, "Malea, Daniel" <daniel.malea at intel.com> a écrit :
> 
>> There is a text file in the doc/ directory that explains the LLDB enhancements to the GDB remote protocol.
>> 
>> Good luck,
>> Dan
>> 
>> On 2013-08-10, at 5:40 PM, "Félix Cloutier" <felixcca at yahoo.ca> wrote:
>> 
>>> I am developing an emulator program and I would like to implement a debugger stub (over TCP) to which I could connect using the remote debugging features of lldb to assist me. GDB documents its communication protocol, but I'm not a fan of how every concern happens at the same level (especially reliability), so I was hoping the LLDB protocol could be more modern.
>>> 
>>> Is there documentation for it? The commands seem to be declared in tools/debugserver/source/RNBRemote.h, but I don't expect to implement all of it and I'm not sure what's absolutely necessary and what's not so necessary, and I'm not sure how packets are formed.
>>> 
>>> Is this documented anywhere, or is the best way to grab the source and check for myself?
>>> 
>>> Félix
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> 
> 
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