> On Sep 19, 2017, at 6:00 AM, Nayan Gadre <[email protected]> wrote: > > Hi, > > I am new to solaris dtrace debugging tool, but I have prior experience > with Linux SystemTap. > > I need to debug my Solaris kernel module particularly extract the data > in a structure passed by reference to my kernel function.
I can't speak to Solaris, but hopefully they picked up the changes described here, as one of the most useful dtrace changes ever made https://www.delphix.com/blog/data-virtualization/my-new-dtrace-favorite <https://www.delphix.com/blog/data-virtualization/my-new-dtrace-favorite> Otherwise, you have to do it the tedious way, as described in that link. -- richard > > msg_recv(struct sk_buff *skbp, uint_t link, uchar_t* src) > { > pkt_hdr_t *pkt; > pkt = (pkt_hdr_t *)skbp->data; > port = pkt->port; > } > > I have written a systemtap script in linux to access the argument and > extract data. > > How can I do this using DTRACE for solaris modules. > > I tried looking into the system and trying few commands, but thats all > i know about dtrace: > > [root@vcssx247-ldm7 ~]#dtrace -l | grep msg_recv > 7090 fbt mymod msg_recv1 entry > 7091 fbt mymod msg_recv1 return > 7548 fbt mymod msg_recv entry > 7549 fbt mymod msg_recv return > > Any pointers to correct, to the point documentation would be appreciated. > > Thanks > Nayan > ------------------------------------------- dtrace-discuss Archives: https://www.listbox.com/member/archive/184261/=now RSS Feed: https://www.listbox.com/member/archive/rss/184261/25769126-e243886f Modify Your Subscription: https://www.listbox.com/member/?member_id=25769126&id_secret=25769126-8d47a7b2 Powered by Listbox: http://www.listbox.com
