"Should the debugger display beginner-oriented help messages?")
(defun debug-prompt (stream)
-
- ;; old behavior, will probably go away in sbcl-0.7.x
- (format stream "~%~D" (sb!di:frame-number *current-frame*))
- (dotimes (i *debug-command-level*)
- (write-char #\] stream))
- (write-char #\space stream)
-
- ;; planned new behavior, delayed since it will break ILISP
- #+nil
(format stream
- "~%~D~:[~;[~D~]] "
+ "~%~W~:[~;[~W~]] "
(sb!di:frame-number *current-frame*)
(> *debug-command-level* 1)
*debug-command-level*))
(*print-pretty* t)
(*package* original-package))
- ;; REMOVEME (In the flaky7 branch, I've been having
- ;; problems with the pretty printer...)
- (setf *print-pretty* nil)
-
;; Before we start our own output, finish any pending output.
;; Otherwise, if the user tried to track the progress of
;; his program using PRINT statements, he'd tend to lose
(internal-debug))))))
(defun show-restarts (restarts s)
- (when restarts
- (format s "~&restarts:~%")
- (let ((count 0)
- (names-used '(nil))
- (max-name-len 0))
- (dolist (restart restarts)
- (let ((name (restart-name restart)))
- (when name
- (let ((len (length (princ-to-string name))))
- (when (> len max-name-len)
- (setf max-name-len len))))))
- (unless (zerop max-name-len)
- (incf max-name-len 3))
- (dolist (restart restarts)
- (let ((name (restart-name restart)))
- (cond ((member name names-used)
- (format s "~& ~2D: ~@VT~A~%" count max-name-len restart))
- (t
- (format s "~& ~2D: [~VA] ~A~%"
- count (- max-name-len 3) name restart)
- (push name names-used))))
- (incf count)))))
+ (cond ((null restarts)
+ (format s
+ "~&(no restarts: If you didn't do this on purpose, ~
+ please report it as a bug.)~%"))
+ (t
+ (format s "~&restarts:~%")
+ (let ((count 0)
+ (names-used '(nil))
+ (max-name-len 0))
+ (dolist (restart restarts)
+ (let ((name (restart-name restart)))
+ (when name
+ (let ((len (length (princ-to-string name))))
+ (when (> len max-name-len)
+ (setf max-name-len len))))))
+ (unless (zerop max-name-len)
+ (incf max-name-len 3))
+ (dolist (restart restarts)
+ (let ((name (restart-name restart)))
+ (cond ((member name names-used)
+ (format s "~& ~2D: ~@VT~A~%" count max-name-len restart))
+ (t
+ (format s "~& ~2D: [~VA] ~A~%"
+ count (- max-name-len 3) name restart)
+ (push name names-used))))
+ (incf count))))))
;;; This calls DEBUG-LOOP, performing some simple initializations
;;; before doing so. INVOKE-DEBUGGER calls this to actually get into
(*stack-top* (or *stack-top-hint* *real-stack-top*))
(*stack-top-hint* nil)
(*current-frame* *stack-top*))
- (handler-bind ((sb!di:debug-condition (lambda (condition)
- (princ condition *debug-io*)
- (throw 'debug-loop-catcher nil))))
+ (handler-bind ((sb!di:debug-condition
+ (lambda (condition)
+ (princ condition *debug-io*)
+ (/show0 "handling d-c by THROWing DEBUG-LOOP-CATCHER")
+ (throw 'debug-loop-catcher nil))))
(fresh-line)
(print-frame-call *current-frame* :verbosity 2)
(loop
"~&error flushed (because ~
~S is set)"
'*flush-debug-errors*)
+ (/show0 "throwing DEBUG-LOOP-CATCHER")
(throw 'debug-loop-catcher nil)))))
;; We have to bind level for the restart function created by
;; WITH-SIMPLE-RESTART.
(let ((level *debug-command-level*)
(restart-commands (make-restart-commands)))
(with-simple-restart (abort
- "Reduce debugger level (to debug level ~D)."
+ "Reduce debugger level (to debug level ~W)."
level)
(debug-prompt *debug-io*)
(force-output *debug-io*)
(let ((v (find id vars :key #'sb!di:debug-var-id)))
(unless v
(error
- "invalid variable ID, ~D: should have been one of ~S"
+ "invalid variable ID, ~W: should have been one of ~S"
id
(mapcar #'sb!di:debug-var-id vars)))
,(ecase ref-or-set
(let* ((name
(if (symbolp form)
(symbol-name form)
- (format nil "~D" form)))
+ (format nil "~W" form)))
(len (length name))
(res nil))
(declare (simple-string name)
(setf (car cmds) (caar cmds))))))))
;;; Return a list of debug commands (in the same format as
-;;; *debug-commands*) that invoke each active restart.
+;;; *DEBUG-COMMANDS*) that invoke each active restart.
;;;
;;; Two commands are made for each restart: one for the number, and
;;; one for the restart name (unless it's been shadowed by an earlier
(dolist (restart restarts)
(let ((name (string (restart-name restart))))
(let ((restart-fun
- #'(lambda () (invoke-restart-interactively restart))))
- (push (cons (format nil "~d" num) restart-fun) commands)
+ #'(lambda ()
+ (/show0 "in restart-command closure, about to i-r-i")
+ (invoke-restart-interactively restart))))
+ (push (cons (prin1-to-string num) restart-fun) commands)
(unless (or (null (restart-name restart))
(find name commands :key #'car :test #'string=))
(push (cons name restart-fun) commands))))
;;; (error "There is no restart named CONTINUE."))
(!def-debug-command "RESTART" ()
+ (/show0 "doing RESTART debug-command")
(let ((num (read-if-available :prompt)))
(when (eq num :prompt)
(show-restarts *debug-restarts* *debug-io*)
(t
(format t "~S is invalid as a restart name.~%" num)
(return-from restart-debug-command nil)))))
+ (/show0 "got RESTART")
(if restart
(invoke-restart-interactively restart)
;; FIXME: Even if this isn't handled by WARN, it probably
(setf any-p t)
(when (eq (sb!di:debug-var-validity v location) :valid)
(setf any-valid-p t)
- (format t "~S~:[#~D~;~*~] = ~S~%"
+ (format t "~S~:[#~W~;~*~] = ~S~%"
(sb!di:debug-var-symbol v)
(zerop (sb!di:debug-var-id v))
(sb!di:debug-var-id v)
(when prev-location
(let ((this-num (1- this-num)))
(if (= prev-num this-num)
- (format t "~&~D: " prev-num)
- (format t "~&~D-~D: " prev-num this-num)))
+ (format t "~&~W: " prev-num)
+ (format t "~&~W-~W: " prev-num this-num)))
(print-code-location-source-form prev-location 0)
(when *print-location-kind*
(format t "~S " (sb!di:code-location-kind prev-location)))
projects / sbcl.git / blobdiff