diff options
| author | pooka <pooka@NetBSD.org> | 2006-09-29 15:43:06 +0000 |
|---|---|---|
| committer | pooka <pooka@NetBSD.org> | 2006-09-29 15:43:06 +0000 |
| commit | 751537fe38310eea5f506f934818bee8a418be10 (patch) | |
| tree | 7c2c66252bce682f44a58ec86ff9c0b1f3f92b48 /sys/gdbscripts | |
| parent | 897b34d36dc3e0cbe4b31f2d4a1a8d00b2fab107 (diff) | |
Make these work again. I know, I'm a bit impatient, since they've
only been broken for 12 years, but some things are better done
sooner than later.
While meddling here, introduce mp_vchain, which prints the vnode
chain given a mount point.
Diffstat (limited to 'sys/gdbscripts')
| -rw-r--r-- | sys/gdbscripts/vchain | 26 | ||||
| -rw-r--r-- | sys/gdbscripts/vdump | 6 |
2 files changed, 22 insertions, 10 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 diff --git a/sys/gdbscripts/vdump b/sys/gdbscripts/vdump index 3605060b6b1..d2f063e64b6 100644 --- a/sys/gdbscripts/vdump +++ b/sys/gdbscripts/vdump @@ -1,4 +1,4 @@ -# $NetBSD: vdump,v 1.2 1997/02/12 23:35:11 gwr Exp $ +# $NetBSD: vdump,v 1.3 2006/09/29 15:43:06 pooka Exp $ # @(#)vdump 8.1 (Berkeley) 6/10/93 # @@ -8,7 +8,7 @@ define dumpvnodes set $vp = (struct vnode *)$arg0 while ($vp) - printf "vnode=0x%x freef=0x%x mountf=0x%x usecount=%d\n", $vp, $vp->v_freef, $vp->v_mountf, $vp->v_usecount - set $vp = (struct vnode *)$vp->v_freef + printf "vnode=0x%x freef=0x%x mountf=0x%x usecount=%d\n", $vp, $vp->v_freelist.tqe_next, $vp->v_mntvnodes.le_next, $vp->v_uobj.uo_refs + set $vp = (struct vnode *)$vp->v_freelist.tqe_next end end |
