[src/trunk]: src/sys/gdbscripts more updates for the vnode and mount list ite...

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/865bb6cc74df
branches:  trunk
changeset: 465875:865bb6cc74df
user:      mrg <mrg%NetBSD.org@localhost>
date:      Fri Dec 06 02:37:53 2019 +0000

description:
more updates for the vnode and mount list iterator changes
that happened a while back.  also, port to 64 bit properly.
now these all appear to work again.

diffstat:

 sys/gdbscripts/vchain |  38 +++++++++++++++++++++-----------------
 1 files changed, 21 insertions(+), 17 deletions(-)

diffs (76 lines):

diff -r d12e22382c02 -r 865bb6cc74df sys/gdbscripts/vchain
--- a/sys/gdbscripts/vchain     Fri Dec 06 01:09:50 2019 +0000
+++ b/sys/gdbscripts/vchain     Fri Dec 06 02:37:53 2019 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: vchain,v 1.10 2019/12/06 01:01:02 mrg Exp $
+#      $NetBSD: vchain,v 1.11 2019/12/06 02:37:53 mrg Exp $
 
 #      @(#)vchain      8.1 (Berkeley) 6/10/93
 #
@@ -6,14 +6,15 @@
 define vchain
        set $num = 0
 
-       set $vp=(struct vnode *)$arg0
-       set $vi=(struct vnode_impl *)$arg0
-       while ($vp)
-               printf "vp: 0x%lx lrulist_next: 0x%lx usecount: %d flags: i:0x%x v:0x%x u:0x%x\n",\
-                      $vp, $vi->vi_lrulist.tqe_next, $vp->v_uobj.uo_refs, \
+       set $vi = (struct vnode_impl *)$arg0
+       printf "lrulist_next: 0x%lx\n", $vi->vi_lrulist.tqe_next
+       while ($vi)
+               set $vp = &$vi->vi_vnode
+               printf "vp: 0x%lx usecount: %d flags: i:0x%x v:0x%x u:0x%x\n",\
+                      $vp, $vp->v_uobj.uo_refs, \
                       $vp->v_iflag, $vp->v_vflag, $vp->v_uflag
                set $num++
-               set $vp = $vp->v_mntvnodes.tqe_next
+               set $vi = $vi->vi_mntvnodes.tqe_next
        end
        printf "Number of vnodes: %d\n", $num
 end
@@ -28,23 +29,26 @@
 end
 
 define mp_vchain
-       set $mp = (struct mount *)$arg0
-       vchain $mp->mnt_vnodelist.tqh_first
+       set $mp = $arg0->me_mount
+       set $first = $mp->mnt_vnodelist.tqh_first
+       if ($first)
+               vchain $mp->mnt_vnodelist.tqh_first
+       end
 end
 document mp_vchain
 print the vnode chain for a given mount point
 end
 
 define vall
-       set $mp=mountlist.tqh_first
-       while ($mp)
-               printf "\tmount point at 0x%x\n", $mp
-               mp_vchain $mp
-               set $mp=$mp->mnt_list.tqe_next
+       set $mpe=mountlist.tqh_first
+       while ($mpe)
+               printf "\tmount point at 0x%lx\n", $mpe
+               mp_vchain $mpe
+               set $mpe = $mpe->me_list.tqe_next
 
                # "break"
-               if ((const void *)$mp == (const void *)&mountlist)
-                       set $mp = 0
+               if ((const void *)$mpe == (const void *)&mountlist)
+                       set $mpe = 0
                end
        end
 end
@@ -57,7 +61,7 @@
        while ($me)
                if ($me->me_type == ME_MOUNT)
                        set $mp = $me->me_mount
-                       printf "%s on %s type %s, (mp 0x%x, privdata 0x%x)\n", \
+                       printf "%s on %s type %s, (mp 0x%lx, privdata 0x%lx)\n", \
                            $mp->mnt_stat->f_mntfromname, \
                            $mp->mnt_stat->f_mntonname, \
                            $mp->mnt_op->vfs_name, $mp, $mp->mnt_data