DBsingle
DBsub
DBtrace
-allgvs
ampergv
argvgv
argvoutgv
cddir
chopset
copline
-curblock
curcop
curcopdb
-curcsv
curpm
curstack
curstash
formfeed
formtarget
gensym
+globalstash
in_eval
incgv
+initav
inplace
last_in_gv
lastfd
-lastretstr
lastscream
lastsize
lastspbase
minus_n
minus_p
multiline
-mystack_base
-mystack_mark
-mystack_max
-mystack_sp
mystrk
nrs
ofmt
restartop
rightgv
rs
-runlevel
sawampersand
sawstudy
sawvec
sv_arenaroot
tainted
tainting
+threadnum
+thrsv
tmps_floor
tmps_ix
tmps_max