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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Mar 2020 15:58:32 -0000 > > > How does dtrace access the argument type declarations when we define a new > SDT? eg:- I define an SDT that has arg0 as (struct mystrust*) > > I have defined in my proprietary header file > --------------- > ... > > I want my probe to be able to access the typedeffor struct abc and struct > > To access yourSDT arg struct as a cooked object you may have to include fragments of your header including the srtuct in your dtrace script and perhaps a copyin() to get it into kernel memory: #!/sbin/dtrace -s struct { int code; void* location; char* description } err_desc_s; pid$target:::myERRORprobe { this->f =(struct err_desc_s*) copyin( arg1, sizeof ( err_desc_s)); print( this->f); }