int stop_requested;
/* The initiating frame of a nexting operation, used for deciding
- which exceptions to intercept. */
+ which exceptions to intercept. If it is null_frame_id no
+ bp_longjmp or bp_exception but longjmp has been caught just for
+ bp_longjmp_call_dummy. */
struct frame_id initiating_frame;
/* Private data used by the target vector implementation. */