BSD 4_4_Lite2 development

[unix-history] / .ref-BSD-4_4_Lite1 / usr / src / sys / i386 / scripts / 386.scripts

set $maxargs = 0

define xbt

	set $usrstack = (unsigned long *) &kstack
	set $ptmap = (unsigned long *) &PTmap

	set $p = (struct proc *) $arg0
	set $paddr = $p->p_addr
	set $fix = (unsigned long *) $paddr - $usrstack

	set $xfp = (unsigned long *) $paddr->u_pcb.pcb_tss.tss_ebp
	set $xpc = (char *) &tsleep

	while ($xfp > $usrstack && $xfp < $ptmap)

		set $xfp += $fix

		printf "Function:\t"
		p/a $xpc

		set $i = 0
		while ($i < $maxargs)
			set $arg = (unsigned long *) $xfp[$i + 2]
			if ($arg > $usrstack && $arg < $ptmap)
				set $arg += $fix
			end
			printf "  arg %d:\t%#x\n", $i, (unsigned long) $arg
			set $i++
		end

		set $xpc = $xfp[1]
		set $xfp = (unsigned long *) $xfp[0]

	end
end

define xps

	set $p = allproc

	printf "      proc   pid      flag st      wchan comm\n"
	while ($p)
		printf "%#10x %5d %8x  %2x %#10x %s", $p, $p->p_pid, \
			$p->p_flag, $p->p_stat, $p->p_wchan, \
			(char *) $p->p_comm
		if ($p->p_wmesg)
			printf " (%s)", $p->p_wmesg
		end
		printf "\n"
		set $p = $p->p_nxt
	end
end

define pmappde

	set $m = (struct pmap *) $arg0
	set $v = (vm_offset_t) $arg1
	set $PDSHIFT = 22

	p (&(($m)->pm_pdir[((vm_offset_t)($v) >> $PDSHIFT)&1023]))

end

define pmappte

	set $PTmap = (struct pte *) &PTmap
	set $v = (vm_offset_t) $arg0
	set $PGSHIFT = 12

	p &$PTmap[$v >> $PGSHIFT]

end

define mapentries

	set $map = (vm_map_t) $arg0
	set $last = &$map->header
	set $cur = $map->header.prev

	printf "     entry      start        end     object     offset\n"
	while ($cur != $last)
		printf "%#10x %#10x %#10x %#10x %#10x\n", $cur, $cur->start, \
			$cur->end, $cur->object.vm_object, $cur->offset
		set $cur = $cur->prev
	end

end

define pagequeue

	set $pq = (queue_entry_t) $arg0
	set $m = (vm_page_t) $pq->next

	printf "   vm_page     object     offset       phys     flags\n"
	while ((queue_entry_t) $m != $pq)
		printf "%#10x %#10x %#10x %#10x ", $m, $m->object, \
			$m->offset, $m->phys_addr
		printf "%c%c%c%c%c%c%c%c%c\n", \
			($m->active ? 'A' : ' '), \
			($m->busy ? 'B' : ' '), \
			($m->clean ? 'C' : ' '), \
			($m->fake ? 'F' : ' '), \
			($m->inactive ? 'I' : ' '), \
			($m->laundry ? 'L' : ' '), \
			($m->object->paging_in_progress > 0 ? 'O' : ' '), \
			($m->pagerowned ? 'P' : ' '), \
			($m->tabled ? 'T' : ' ')
		set $m = (vm_page_t) $m->pageq.next
	end

end

define objectqueue

	set $oq = (queue_entry_t) $arg0
	set $o = (vm_object_t) $oq->next

	printf "    object       size pages  refs   pip\n"
	while ((queue_entry_t) $o != $oq)
		printf "%#10x %#10x %5d %5d %5d\n", $o, $o->size, \
			$o->resident_page_count, $o->ref_count, \
			$o->paging_in_progress
		set $o = (vm_object_t) $o->object_list.next
	end

end

define objectmemq

	set $o = (vm_object_t) $arg0
	set $mq = (queue_entry_t) &$o->memq
	set $m = (vm_page_t) $mq->next

	printf "   vm_page     object     offset       phys     flags\n"
	while ((queue_entry_t) $m != $mq)
		printf "%#10x %#10x %#10x %#10x ", $m, $m->object, \
			$m->offset, $m->phys_addr
		printf "%c%c%c%c%c%c%c%c%c\n", \
			($m->active ? 'A' : ' '), \
			($m->busy ? 'B' : ' '), \
			($m->clean ? 'C' : ' '), \
			($m->fake ? 'F' : ' '), \
			($m->inactive ? 'I' : ' '), \
			($m->laundry ? 'L' : ' '), \
			($m->object->paging_in_progress > 0 ? 'O' : ' '), \
			($m->pagerowned ? 'P' : ' '), \
			($m->tabled ? 'T' : ' ')
		set $m = (vm_page_t) $m->listq.next
	end

end

define bucketpage

	set $p = (char *) ((u_long) $arg0 & ~0xfff)
	set $i = (int) $arg1
	set $end = $p + 0x1000

	while ($p < $end)
		printf "%#10x: %#10x\n", $p, *(u_long *)$p
		set $p += $i
	end

end

define vnodequeue

	set $mp = (struct mount *) $arg0
	set $vp = $mp->mnt_mounth

	printf "     vnode type   flag         id     object\n"
	while ($vp)
		set $o = (vm_object_t) 0
		set $pager = (vm_page_t) $vp->v_vmdata
		if ($pager)
			set $bucket = &vm_object_hashtable[(u_int) $pager % 157]
			set $entry = (vm_object_hash_entry_t) $bucket->next
			while ((queue_t) $entry != $bucket)
				if ($entry->object->pager == $pager)
					set $o = $entry->object
					exitloop
				end
				set $entry = (vm_object_hash_entry_t) $entry->hash_links.next
			end
		end
		printf "%#10x %4d %#6x %#10x %#10x\n", $vp, $vp->v_type, \
			$vp->v_flag, $vp->v_id, $o
		set $vp = $vp->v_mountf
	end
end

define resourcemap

	set $map = (struct map *) $arg0
	set $me = ((struct mapent *) $map) + 1

	printf "%s:\n", $map->m_name
	printf "      addr       size\n"
	while ($me < $map->m_limit && $me->m_size != 0xffffffff)
		printf "%#10x %#10x\n", $me->m_addr, $me->m_size
		set $me++
	end
end