- reason = get_frame_unwind_stop_reason (trailing);
- if (reason >= UNWIND_FIRST_ERROR)
- printf_filtered (_("Backtrace stopped: %s\n"),
- frame_stop_reason_string (reason));
+ /* Don't use print_stack_frame; if an error() occurs it probably
+ means further attempts to backtrace would fail (on the other
+ hand, perhaps the code does or could be fixed to make sure
+ the frame->prev field gets set to NULL in that case). */
+
+ print_frame_info (fi, 1, LOCATION, 1, 0);
+ if (show_locals)
+ {
+ struct frame_id frame_id = get_frame_id (fi);
+
+ print_frame_local_vars (fi, 1, gdb_stdout);
+
+ /* print_frame_local_vars invalidates FI. */
+ fi = frame_find_by_id (frame_id);
+ if (fi == NULL)
+ {
+ trailing = NULL;
+ warning (_("Unable to restore previously selected frame."));
+ break;
+ }
+ }
+
+ /* Save the last frame to check for error conditions. */
+ trailing = fi;
+ }
+
+ /* If we've stopped before the end, mention that. */
+ if (fi && from_tty)
+ printf_filtered (_("(More stack frames follow...)\n"));
+
+ /* If we've run out of frames, and the reason appears to be an error
+ condition, print it. */
+ if (fi == NULL && trailing != NULL)
+ {
+ enum unwind_stop_reason reason;
+
+ reason = get_frame_unwind_stop_reason (trailing);
+ if (reason >= UNWIND_FIRST_ERROR)
+ printf_filtered (_("Backtrace stopped: %s\n"),
+ frame_stop_reason_string (trailing));
+ }