[lldb-dev] gdb-remote to android gdbserver

[Sebastien Metrot]

Yes, I'm very much interested! 

Thanks Virgile,

S.

On Aug 26, 2013, at 2:52 AM, Virgile Bello <virgile.bello at gmail.com> wrote:

> Actually when I checked if it worked or not out of the box, I noticed one missing thing was RLE (run-time length encoding) support in GDB remote protocol.
> I have a patch for that (change is quite small), that I can clean up and upload soon if you are interested.
> 
> 
> On Mon, Aug 26, 2013 at 2:53 AM, Sebastien Metrot <meeloo at gmail.com> wrote:
> Hi, 
> 
> I have started to investigate connecting lldb to gdbserver running on an android device (arm). It connects correctly, I'm able to start the remote program and interrupt it but lldb doesn't permit me to access any data as it says the current frame is invalid:
> 
> mbp:NativeTest meeloo$ lldb ../../../ndk/samples/hello-gl2/libs/armeabi/libgl2jni.so 
> Current executable set to '../../../ndk/samples/hello-gl2/libs/armeabi/libgl2jni.so' (arm).
> (lldb) gdb-remote 
> error: gdb-remote [<hostname>:]<portnum>
> (lldb) gdb-remote 127.0.0.1:5039
> Process 12260 stopped
> * thread #1: tid = 0x2fe4, , stop reason = signal SIGTRAP
>     frame #0: 
> (lldb) frame variable
> error: invalid frame
> (lldb) continue
> Process 12260 resuming
> ---- Here I hit Ctrl+C
> Process 12260 stopped
> * thread #1: tid = 0x2fe4, , stop reason = signal SIGINT
>     frame #0: 
> (lldb) continue
> Process 12260 resuming
> (lldb) process interrupt 
> Process 12260 stopped
> * thread #1: tid = 0x2fe4, , stop reason = signal SIGINT
>     frame #0: 
> (lldb) register read
> error: invalid frame
> (lldb) process status
> Process 12260 stopped
> * thread #1: tid = 0x2fe4, , stop reason = signal SIGINT
>     frame #0: 
> 
> 
> Does anyone have already tried to do this kind of things? I'm trying to get it to work before moving to implementing android support in my program with the C++ API...
> 
> Thanks in advance,
> 
> S.
> 
> 
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