set argument

[Kamal Prasad]

In userspace. Where do you provide information so that dtrace can automatically see sys/net/route.h structs like struct rtentry?
I want to add some more files so that their structs are also automatically seen by dtrace.

> On Mar 2, 2020, at 9:43 PM, Mark Johnston <markj at freebsd.org> wrote:
> 
> On Mon, Mar 02, 2020 at 03:33:57PM +0530, Kamal R. Prasad wrote:
>> hello,
>> 
>> 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
>> ---------------
>> typedef struct abc {
>> int a;
>> int b;
>> int c;
>> };
>> typedef struct def {
>> int d;
>> int e;
>> int f;
>> };
>> 
>> typedef struct mystrust {
>> struct abc* myarg1;
>> struct def* myarg2
>> };
>> ---------------
>> 
>> I want my probe to be able to access the typedeffor struct abc and struct
>> def.
> 
> Is this in the kernel or userspace?  We automatically build the kernel
> with CTF info included, so dtrace should be able to see the structure
> definitions automatically.
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