[ltt-dev] to find all the tracepoints by the __start___tracepoints and __stop___tracepoints

[Pierre-Marc Fournier]

Hello,

These symbols are automatically placed by the linker at the boundaries
of the __tracepoints section.

This magic is done in the linker script.

pmf

long xu wrote:
> Hello,
> 
> I find when we use the fuction "tracepoint_update_probe_range", it usese
> the "__start___tracepoints" and "__stop___tracepoints" to find all of
> the tracepoints. But i don't find where it do the initialisation of the
> "__start___tracepoints" and "__stop___tracepoints". How can they point
> the first tracepoint and the last point?
> 
> Thanks,
> 
> Best Regard,
> 
> Long XU
> 
> 
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