Expressions

  expr
An expression in C, C++, or Module-2 (including function calls).
  addr@len
An array of len elements beginning at addr.
  file::nm
A variable or function nm defined in file.
  {type}addr
Read memory at addr as type.
  $
Most recent displayed value.
  $n
n-th displayed value.
  $$
Displayed value previous to $.
  $$n
n-th displayed value back from $.
  $_
Last address examined with x.
  $__
Value at address $_.
  $var
Convenience variable; assign any value.
show values [n]
Show last 10 values [or surrounding $n].
show conv
Display all convenience variables.