[lttng-dev] Extracting System Call IDs By Using TMF

[Francis Giraldeau]

Le 2013-11-29 10:39, Matthew Khouzam a écrit :
> Hi Shariyar,
> 
> I would like to know what is the need for the syscall id? I looked at
> kernel events, and they store the system call name, not the id? Is it
> for performance reasons, or is there some functionality that can be
> achieved from a call ID that cannot from a name?


For that reason, I implemented a simple syscall event module, that do
not decode arguments:

https://github.com/giraldeau/lttng-modules/blob/addons/addons/lttng-syscall-entry.c

Francis