NetBSD/sys/gdbscripts/vdump

#	$NetBSD: vdump,v 1.5 2009/11/18 18:02:00 eeh Exp $

#	@(#)vdump	8.1 (Berkeley) 6/10/93
#

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_freelist.tqe_next, $vp->v_mntvnodes.tqe_next, $vp->v_uobj.uo_refs
		set $vp = (struct vnode *)$vp->v_freelist.tqe_next
	end
end

document dumpvnodes
dump the vnode list
end
Get gdb to document the command. 2009-11-18 21:02:00 +03:00			`# $NetBSD: vdump,v 1.5 2009/11/18 18:02:00 eeh Exp $`
Add NetBSD cvs id lines. 1997-02-13 02:35:06 +03:00
Macros for gdb when debugging the kernel (from 4.4-Lite2). 1997-02-13 01:09:45 +03:00			`# @(#)vdump 8.1 (Berkeley) 6/10/93`
			`#`

			`define dumpvnodes`

			`set $vp = (struct vnode *)$arg0`
			`while ($vp)`
adapt to mnt_vnodelist being TAILQ 2006-11-04 23:33:17 +03:00			`printf "vnode=0x%x freef=0x%x mountf=0x%x usecount=%d\n", $vp, $vp->v_freelist.tqe_next, $vp->v_mntvnodes.tqe_next, $vp->v_uobj.uo_refs`
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. 2006-09-29 19:43:06 +04:00			`set $vp = (struct vnode *)$vp->v_freelist.tqe_next`
Macros for gdb when debugging the kernel (from 4.4-Lite2). 1997-02-13 01:09:45 +03:00			`end`
			`end`
Get gdb to document the command. 2009-11-18 21:02:00 +03:00
			`document dumpvnodes`
			`dump the vnode list`
			`end`