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Diffstat (limited to 'sys/gdbscripts/vchain')
-rw-r--r--sys/gdbscripts/vchain26
1 files changed, 19 insertions, 7 deletions
diff --git a/sys/gdbscripts/vchain b/sys/gdbscripts/vchain
index e22c259631f..403f00a3161 100644
--- a/sys/gdbscripts/vchain
+++ b/sys/gdbscripts/vchain
@@ -1,17 +1,16 @@
-# $NetBSD: vchain,v 1.2 1997/02/12 23:35:10 gwr Exp $
+# $NetBSD: vchain,v 1.3 2006/09/29 15:43:06 pooka Exp $
# @(#)vchain 8.1 (Berkeley) 6/10/93
#
# Given a vnode, follow its mount pointers
define vchain
-
set $num = 0
set $vp=(struct vnode *)$arg0
while ($vp)
- printf "vp: 0x%x freef: 0x%x usecount: %d flags: 0x%x\n", $vp, $vp->v_freef, $vp->v_usecount, $vp->v_flag
+ printf "vp: 0x%x freelist_next: 0x%x usecount: %d flags: 0x%x\n", $vp, $vp->v_freelist.tqe_next, $vp->v_uobj.uo_refs, $vp->v_flag
set $num++
- set $vp = $vp->v_mountf
+ set $vp = $vp->v_mntvnodes.le_next
end
printf "Number of vnodes: %d\n", $num
end
@@ -21,10 +20,23 @@ define vprint
set $ip=(struct inode *)$vp->v_data
end
+# print the vnode chain for a given mount point
+define mp_vchain
+ set $mp = (struct mount *)$arg0
+ vchain $mp->mnt_vnodelist.lh_first
+end
+
+# print vnode chains for all mount points
define vall
- set $mp=rootfs
+ set $mp=mountlist.cqh_first
while ($mp)
- vchain $mp->mnt_mounth
- set $mp=$mp->mnt_next
+ printf "\tmount point at 0x%x\n", $mp
+ mp_vchain $mp
+ set $mp=$mp->mnt_list.cqe_next
+
+ # "break"
+ if ((const void *)$mp == (const void *)&mountlist)
+ set $mp = 0
+ end
end
end