1.DBG> CANCEL ALL

      This command cancels all user-defined breakpoints and
      tracepoints and all watchpoints, and restores scopes, types,
      and some modes to their default values. In this example, there
      are no predefined breakpoints or tracepoints.

    2.DBG> CANCEL ALL
      %DEBUG-I-PREDEPTNOT, predefined eventpoint(s) not canceled

      This command cancels all user-defined breakpoints and
      tracepoints and all watchpoints, and restores scopes, types,
      and some modes to their default values. In this example, there
      is a predefined breakpoint or tracepoint; this is not canceled
      by default.

    3.DBG> CANCEL ALL/PREDEFINED

      This command cancels all predefined breakpoints and
      tracepoints, and restores scopes, types, and some modes
      to their default values. No user-defined breakpoints or
      tracepoints are affected.