# A rewrite of the Python interpreter's line number calculator in GDB's

# command language

define lineno

set $__continue = 1

set $__co = f->f_code

set $__lasti = f->f_lasti

set $__sz = ((PyVarObject *)$__co->co_lnotab)->ob_size/2

set $__p = (unsigned char *)((PyBytesObject *)$__co->co_lnotab)->ob_sval

set $__li = $__co->co_firstlineno

set $__ad = 0

while ($__sz-1 >= 0 && $__continue)

set $__sz = $__sz - 1

set $__ad = $__ad + *$__p

set $__p = $__p + 1

if ($__ad > $__lasti)

set $__continue = 0

else

set $__li = $__li + *$__p

set $__p = $__p + 1

end

end

printf "%d", $__li

printf "%d", f->f_lineno

end

define pyframev