xps

早期freebsd实现

# xps
# kernel ps
#
#	@(#)xps	8.2 (Berkeley) 9/26/93

define xps

	set $i = 0

	while ($i < 2)

		if ($i == 0)
			set $p = allproc
		end
		if ($i == 1)
			set $p = zombproc
		end

		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_next
		end
		set $i++
	end
end