> "/usr/lib/dtrace/psinfo.d", line 46: syntax error near "u_int"
>
> I'm trying to build a userland app w/ dtrace support, and a dtrace
> compilation is failing w/ the above error... Is anybody having
> success instrumenting userland code w/ dtrace ? I saw this[0], and
> will be looking for representative code. In the meantime, I've
> diff'd our /usr/lib/dtrace/psinfo.d w/ FreeBSD head and see no
> immediate fixes for ourselves (note: I'm not a dtrace expert).
>
> Does anybody have insight or comments on this ?
You need a kernel compiled with MKCTF.