[lldb-dev] frame variable outputs nothing

[Azat Khuzhin]

On Sun, Mar 22, 2015 at 04:02:18PM +0100, Mikkel Eriksen wrote:
> Hi
> 
> I set a breakpoint and launch an application via lldb, and want to inspect
> the arguments of the method when the breakpoint triggers, however nothing
> shows:
> 
> (lldb) thread backtrace
> * thread #20: tid = 0x1352c6, 0x00000001001eb510
> Application`Blitz::sharpen(QImage&, int), name = 'VolumeTabSlotFilter',

Here you have only types, but not values, seems that you don't have
debug symbols, no?

> stop reason = breakpoint 2.1
>   * frame #0: 0x00000001001eb510 Application`Blitz::sharpen(QImage&, int)
>     frame #1: 0x00000001001dca79 Application`Filter::sharpen(QImage) + 25
>     frame #2:
> 0x000000010007bbd1 Application`VolumeTab::slotFilter_sharpen() + 145
>     frame #3: 0x0000000102dcb80f QtCore`QMetaObject::activate(QObject*,
> int, int, void**) + 2591
>     frame #4: 0x0000000100080615 Application`VolumeTabSlotFilter::run() +
> 309
>     frame #5: 0x0000000102b963e3 QtCore`QThreadPrivate::start(void*) + 339
>     frame #6: 0x00007fff8f80f268 libsystem_pthread.dylib`_pthread_body + 131
>     frame #7: 0x00007fff8f80f1e5 libsystem_pthread.dylib`_pthread_start +
> 176
>     frame #8: 0x00007fff8f80d41d libsystem_pthread.dylib`thread_start + 13
> (lldb) frame variable
> (lldb)
> 
> What am I doing wrong? I've tried googling for a solution but have not
> found anything.