diff options
Diffstat (limited to 'sys/gdbscripts/vchain')
| -rw-r--r-- | sys/gdbscripts/vchain | 26 |
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 |
