(require 'gud)
-(defcustom gdb-window-height 20
- "Number of lines in a frame for a displayed expression in GDB-UI."
- :type 'integer
- :group 'gud)
-
-(defcustom gdb-window-width 30
- "Width of a frame for a displayed expression in GDB-UI."
- :type 'integer
- :group 'gud)
-
(defvar gdb-current-address "main" "Initialisation for Assembler buffer.")
(defvar gdb-previous-address nil)
(defvar gdb-previous-frame nil)
(defvar gdb-current-frame "main")
-(defvar gdb-display-in-progress nil)
-(defvar gdb-dive nil)
(defvar gdb-view-source t "Non-nil means that source code can be viewed")
(defvar gdb-selected-view 'source "Code type that user wishes to view")
+(defvar gdb-var-list nil "List of variables in watch window")
+(defvar gdb-var-changed nil "Non-nil means that gdb-var-list has changed")
+(defvar gdb-update-flag t "Non-il means update buffers")
(defvar gdb-buffer-type nil)
(defvar gdb-variables '()
"A list of variables that are local to the GUD buffer.")
-
;;;###autoload
(defun gdba (command-line)
"Run gdb on program FILE in buffer *gud-FILE*.
(setq gdb-previous-address nil)
(setq gdb-previous-frame nil)
(setq gdb-current-frame "main")
- (setq gdb-display-in-progress nil)
- (setq gdb-dive nil)
(setq gdb-view-source t)
(setq gdb-selected-view 'source)
+ (setq gdb-var-list nil)
+ (setq gdb-var-changed nil)
+ (setq gdb-update-flag t)
;;
(mapc 'make-local-variable gdb-variables)
(setq gdb-buffer-type 'gdba)
;;
(run-hooks 'gdba-mode-hook))
-(defun gud-display ()
- "Auto-display (possibly dereferenced) C expression at point."
+(defun gud-watch ()
+ "Watch expression."
(interactive)
- (save-excursion
- (let ((expr (gud-find-c-expr)))
+ (let ((expr (tooltip-identifier-from-point (point))))
+ (setq expr (concat gdb-current-frame "::" expr))
+ (catch 'already-watched
+ (dolist (var gdb-var-list)
+ (if (string-equal expr (car var)) (throw 'already-watched nil)))
(gdb-enqueue-input
- (list (concat "server ptype " expr "\n")
- `(lambda () (gud-display1 ,expr)))))))
+ (list (concat "interpreter mi \"-var-create - * " expr "\"\n")
+ `(lambda () (gdb-var-create-handler ,expr))))))
+ (select-window (get-buffer-window gud-comint-buffer)))
-(defun gud-display1 (expr)
- (goto-char (point-min))
- (if (looking-at "No symbol")
+(defconst gdb-var-create-regexp
+"name=\"\\(.*?\\)\",numchild=\"\\(.*?\\)\",type=\"\\(.*?\\)\"")
+
+(defun gdb-var-create-handler (expr)
+ (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
+ (goto-char (point-min))
+ (if (re-search-forward gdb-var-create-regexp nil t)
+ (let ((var (list expr
+ (match-string-no-properties 1)
+ (match-string-no-properties 2)
+ (match-string-no-properties 3)
+ nil)))
+ (push var gdb-var-list)
+ (speedbar 1)
+ (if (equal (nth 2 var) "0")
+ (gdb-enqueue-input
+ (list (concat "interpreter mi \"-var-evaluate-expression "
+ (nth 1 var) "\"\n")
+ `(lambda () (gdb-var-evaluate-expression-handler
+ ,(nth 1 var)))))
+ (setq gdb-var-changed t)))
+ (if (re-search-forward "Undefined command" nil t)
+ (message "Watching expressions requires gdb 6.0 onwards")
+ (message "No symbol %s in current context." expr)))))
+
+(defun gdb-var-evaluate-expression-handler (varnum)
+ (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
+ (goto-char (point-min))
+ (re-search-forward ".*value=\"\\(.*?\\)\"" nil t)
+ (let ((var-list nil))
+ (dolist (var gdb-var-list)
+ (if (string-equal varnum (cadr var))
+ (progn
+ (push (nreverse (cons (match-string-no-properties 1)
+ (cdr (nreverse var)))) var-list))
+ (push var var-list)))
+ (setq gdb-var-list (nreverse var-list))))
+ (setq gdb-var-changed t))
+
+(defun gdb-var-list-children (varnum)
+ (gdb-enqueue-input
+ (list (concat "interpreter mi \"-var-list-children " varnum "\"\n")
+ `(lambda () (gdb-var-list-children-handler ,varnum)))))
+
+(defconst gdb-var-list-children-regexp
+"name=\"\\(.*?\\)\",exp=\"\\(.*?\\)\",numchild=\"\\(.*?\\)\",type=\"\\(.*?\\)\"")
+
+(defun gdb-var-list-children-handler (varnum)
+ (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
+ (goto-char (point-min))
+ (let ((var-list nil))
+ (catch 'child-already-watched
+ (dolist (var gdb-var-list)
+ (if (string-equal varnum (cadr var))
+ (progn
+ (push var var-list)
+ (while (re-search-forward gdb-var-list-children-regexp nil t)
+ (let ((varchild (list (match-string-no-properties 2)
+ (match-string-no-properties 1)
+ (match-string-no-properties 3)
+ (match-string-no-properties 4)
+ nil)))
+ (dolist (var1 gdb-var-list)
+ (if (string-equal (cadr var1) (cadr varchild))
+ (throw 'child-already-watched nil)))
+ (push varchild var-list)
+ (if (equal (nth 2 varchild) "0")
+ (gdb-enqueue-input
+ (list
+ (concat "interpreter mi \"-var-evaluate-expression "
+ (nth 1 varchild) "\"\n")
+ `(lambda () (gdb-var-evaluate-expression-handler
+ ,(nth 1 varchild)))))))))
+ (push var var-list)))
+ (setq gdb-var-list (nreverse var-list))))))
+
+(defun gdb-var-update ()
+ (setq gdb-update-flag nil)
+ (if (not (member 'gdb-var-update (gdb-get-pending-triggers)))
(progn
- (gdb-set-output-sink 'user)
- (gud-call (concat "server ptype " expr)))
- (goto-char (- (point-max) 1))
- (if (equal (char-before) (string-to-char "\*"))
- (gud-call (concat "display* " expr))
- (gud-call (concat "display " expr)))))
+ (gdb-enqueue-input (list "server interpreter mi \"-var-update *\"\n"
+ 'gdb-var-update-handler))
+ (gdb-set-pending-triggers (cons 'gdb-var-update
+ (gdb-get-pending-triggers))))))
-; this would messy because these bindings don't work with M-x gdb
-; (define-key global-map "\C-x\C-a\C-a" 'gud-display)
-; (define-key gud-minor-mode-map "\C-c\C-a" 'gud-display)
+(defconst gdb-var-update-regexp "name=\"\\(.*?\\)\"")
+(defun gdb-var-update-handler ()
+ (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
+ (goto-char (point-min))
+ (while (re-search-forward gdb-var-update-regexp nil t)
+ (let ((varnum (match-string-no-properties 1)))
+ (gdb-enqueue-input
+ (list (concat "interpreter mi \"-var-evaluate-expression "
+ varnum "\"\n")
+ `(lambda () (gdb-var-evaluate-expression-handler
+ ,varnum)))))))
+ (gdb-set-pending-triggers
+ (delq 'gdb-var-update (gdb-get-pending-triggers))))
+
+(defun gdb-var-delete (text token indent)
+ "Delete watched expression."
+ (interactive)
+ (when (eq indent 0)
+ (string-match "\\(\\S-+\\)" text)
+ (let* ((expr (match-string 1 text))
+ (var (assoc expr gdb-var-list))
+ (varnum (cadr var)))
+ (gdb-enqueue-input
+ (list (concat "interpreter mi \"-var-delete " varnum "\"\n")
+ 'ignore))
+ (setq gdb-var-list (delq var gdb-var-list))
+ (dolist (varchild gdb-var-list)
+ (if (string-match (concat (nth 1 var) "\\.") (nth 1 varchild))
+ (setq gdb-var-list (delq varchild gdb-var-list)))))
+ (setq gdb-var-changed t)))
+
+(defun gdb-speedbar-expand-node (text token indent)
+ "Expand the node the user clicked on.
+TEXT is the text of the button we clicked on, a + or - item.
+TOKEN is data related to this node.
+INDENT is the current indentation depth."
+ (cond ((string-match "+" text) ;expand this node
+ (gdb-var-list-children token))
+ ((string-match "-" text) ;contract this node
+ (dolist (var gdb-var-list)
+ (if (string-match (concat token "\\.") (nth 1 var))
+ (setq gdb-var-list (delq var gdb-var-list))))
+ (setq gdb-var-changed t))))
\f
;; ======================================================================
(gdb-enqueue-input (concat string "\n")))
;; Note: Stuff enqueued here will be sent to the next prompt, even if it
-;; is a query, or other non-top-level prompt.
+;; is a query, or other non-top-level prompt.
(defun gdb-enqueue-input (item)
(if (gdb-get-prompting)
;; any newlines.
;;
-(defcustom gud-gdba-command-name "gdb -annotate=2 -noasync"
+(defcustom gud-gdba-command-name "~/gdb/gdb/gdb -annotate=3"
"Default command to execute an executable under the GDB-UI debugger."
:type 'string
:group 'gud)
("watchpoint" gdb-stopping)
("frame-begin" gdb-frame-begin)
("stopped" gdb-stopped)
- ("display-begin" gdb-display-begin)
- ("display-end" gdb-display-end)
-; GDB commands info stack, info locals and frame generate an error-begin
-; annotation at start when there is no stack but this is a quirk/bug in
-; annotations.
-; ("error-begin" gdb-error-begin)
- ("display-number-end" gdb-display-number-end)
- ("array-section-begin" gdb-array-section-begin)
- ("array-section-end" gdb-array-section-end)
- ;; ("elt" gdb-elt)
- ("field-begin" gdb-field-begin)
- ("field-end" gdb-field-end)
) "An assoc mapping annotation tags to functions which process them.")
(defconst gdb-source-spec-regexp
(cond
((eq sink 'user) t)
((eq sink 'emacs)
- (gdb-set-output-sink 'post-emacs)
- (let ((handler
- (car (cdr (gdb-get-current-item)))))
- (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
- (funcall handler))))
+ (gdb-set-output-sink 'post-emacs))
(t
(gdb-set-output-sink 'user)
(error "Phase error in gdb-pre-prompt (got %s)" sink)))))
(cond
((eq sink 'user) t)
((eq sink 'post-emacs)
- (gdb-set-output-sink 'user))
+ (gdb-set-output-sink 'user)
+ (let ((handler
+ (car (cdr (gdb-get-current-item)))))
+ (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
+ (funcall handler))))
(t
(gdb-set-output-sink 'user)
(error "Phase error in gdb-prompt (got %s)" sink))))
(defun gdb-post-prompt (ignored)
"An annotation handler for `post-prompt'. This begins the collection of
output from the current command if that happens to be appropriate."
- (if (not (gdb-get-pending-triggers))
+ (if (and (not (gdb-get-pending-triggers)) gdb-update-flag)
(progn
(gdb-get-current-frame)
(gdb-invalidate-frames)
(gdb-invalidate-assembler)
(gdb-invalidate-registers)
(gdb-invalidate-locals)
- (gdb-invalidate-display)
(gdb-invalidate-threads)))
+ (setq gdb-update-flag t)
(let ((sink (gdb-get-output-sink)))
(cond
((eq sink 'user) t)
(gdb-set-output-sink 'user)
(error "Phase error in gdb-post-prompt (got %s)" sink)))))
-;; If we get an error whilst evaluating one of the expressions
-;; we won't get the display-end annotation. Set the sink back to
-;; user to make sure that the error message is seen.
-;; NOT USED: see annotation-rules for reason.
-;(defun gdb-error-begin (ignored)
-; (gdb-set-output-sink 'user))
-
-(defun gdb-display-begin (ignored)
- (gdb-set-output-sink 'emacs)
- (gdb-clear-partial-output)
- (setq gdb-display-in-progress t))
-
-(defvar gdb-expression-buffer-name nil)
-(defvar gdb-display-number nil)
-(defvar gdb-dive-display-number nil)
-
-(defun gdb-display-number-end (ignored)
- (set-buffer (gdb-get-buffer 'gdb-partial-output-buffer))
- (setq gdb-display-number (buffer-string))
- (setq gdb-expression-buffer-name
- (concat "*display " gdb-display-number "*"))
- (save-excursion
- (if (progn
- (set-buffer (window-buffer))
- gdb-dive)
- (progn
- (let ((number gdb-display-number))
- (switch-to-buffer
- (set-buffer (get-buffer-create gdb-expression-buffer-name)))
- (gdb-expressions-mode)
- (setq gdb-dive-display-number number)))
- (set-buffer (get-buffer-create gdb-expression-buffer-name))
- (if (display-graphic-p)
- (catch 'frame-exists
- (dolist (frame (frame-list))
- (if (string-equal (frame-parameter frame 'name)
- gdb-expression-buffer-name)
- (throw 'frame-exists nil)))
- (gdb-expressions-mode)
- (make-frame `((height . ,gdb-window-height)
- (width . ,gdb-window-width)
- (tool-bar-lines . nil)
- (menu-bar-lines . nil)
- (minibuffer . nil))))
- (gdb-expressions-mode)
- (gdb-display-buffer (get-buffer gdb-expression-buffer-name)))))
- (set-buffer (gdb-get-buffer 'gdb-partial-output-buffer))
- (setq gdb-dive nil))
-
-(defvar gdb-nesting-level nil)
-(defvar gdb-expression nil)
-(defvar gdb-point nil)
-(defvar gdb-annotation-arg nil)
-
-(defun gdb-delete-line ()
- "Delete the current line."
- (delete-region (line-beginning-position) (line-beginning-position 2)))
-
-(defun gdb-display-end (ignored)
- (set-buffer (gdb-get-buffer 'gdb-partial-output-buffer))
- (goto-char (point-min))
- (search-forward ": ")
- (looking-at "\\(.*?\\) =")
- (let ((char "")
- (gdb-temp-value (match-string 1)))
- ;;move * to front of expression if necessary
- (if (looking-at ".*\\*")
- (progn
- (setq char "*")
- (setq gdb-temp-value (substring gdb-temp-value 1 nil))))
- (with-current-buffer gdb-expression-buffer-name
- (setq gdb-expression gdb-temp-value)
- (if (not (string-match "::" gdb-expression))
- (setq gdb-expression (concat char gdb-current-frame
- "::" gdb-expression))
- ;;else put * back on if necessary
- (setq gdb-expression (concat char gdb-expression)))
- (if (not header-line-format)
- (setq header-line-format (concat "-- " gdb-expression " %-")))))
- ;;
- ;;-if scalar/string
- (if (not (re-search-forward "##" nil t))
- (progn
- (with-current-buffer gdb-expression-buffer-name
- (let ((buffer-read-only nil))
- (delete-region (point-min) (point-max))
- (insert-buffer-substring
- (gdb-get-buffer 'gdb-partial-output-buffer)))))
- ;; display expression name...
- (goto-char (point-min))
- (let ((start (progn (point)))
- (end (progn (end-of-line) (point))))
- (with-current-buffer gdb-expression-buffer-name
- (let ((buffer-read-only nil))
- (delete-region (point-min) (point-max))
- (insert-buffer-substring (gdb-get-buffer
- 'gdb-partial-output-buffer)
- start end)
- (insert "\n"))))
- (goto-char (point-min))
- (re-search-forward "##" nil t)
- (setq gdb-nesting-level 0)
- (if (looking-at "array-section-begin")
- (progn
- (gdb-delete-line)
- (setq gdb-point (point))
- (gdb-array-format)))
- (if (looking-at "field-begin \\(.\\)")
- (progn
- (setq gdb-annotation-arg (match-string 1))
- (gdb-field-format-begin))))
- (with-current-buffer gdb-expression-buffer-name
- (if gdb-dive-display-number
- (progn
- (let ((buffer-read-only nil))
- (goto-char (point-max))
- (insert "\n")
- (insert-text-button "[back]" 'type 'gdb-display-back)))))
- (gdb-clear-partial-output)
- (gdb-set-output-sink 'user)
- (setq gdb-display-in-progress nil))
-
-(define-button-type 'gdb-display-back
- 'help-echo "mouse-2, RET: go back to previous display buffer"
- 'action (lambda (button) (gdb-display-go-back)))
-
-(defun gdb-display-go-back ()
- ;; delete display so they don't accumulate and delete buffer
- (let ((number gdb-display-number))
- (gdb-enqueue-input
- (list (concat "server delete display " number "\n") 'ignore))
- (switch-to-buffer (concat "*display " gdb-dive-display-number "*"))
- (kill-buffer (get-buffer (concat "*display " number "*")))))
-
-;; prefix annotations with ## and process whole output in one chunk
-;; in gdb-partial-output-buffer (to allow recursion).
-
-;; array-section flags are just removed again but after counting. They
-;; might also be useful for arrays of structures and structures with arrays.
-(defun gdb-array-section-begin (args)
- (if gdb-display-in-progress
- (progn
- (with-current-buffer (gdb-get-buffer 'gdb-partial-output-buffer)
- (goto-char (point-max))
- (insert (concat "\n##array-section-begin " args "\n"))))))
-
-(defun gdb-array-section-end (ignored)
- (if gdb-display-in-progress
- (progn
- (with-current-buffer (gdb-get-buffer 'gdb-partial-output-buffer)
- (goto-char (point-max))
- (insert "\n##array-section-end\n")))))
-
-(defun gdb-field-begin (args)
- (if gdb-display-in-progress
- (progn
- (with-current-buffer (gdb-get-buffer 'gdb-partial-output-buffer)
- (goto-char (point-max))
- (insert (concat "\n##field-begin " args "\n"))))))
-
-(defun gdb-field-end (ignored)
- (if gdb-display-in-progress
- (progn
- (with-current-buffer (gdb-get-buffer 'gdb-partial-output-buffer)
- (goto-char (point-max))
- (insert "\n##field-end\n")))))
-
-(defun gdb-elt (ignored)
- (if gdb-display-in-progress
- (progn
- (goto-char (point-max))
- (insert "\n##elt\n"))))
-
-(defun gdb-field-format-begin ()
- ;; get rid of ##field-begin
- (gdb-delete-line)
- (gdb-insert-field)
- (setq gdb-nesting-level (+ gdb-nesting-level 1))
- (while (re-search-forward "##" nil t)
- ;; keep making recursive calls...
- (if (looking-at "field-begin \\(.\\)")
- (progn
- (setq gdb-annotation-arg (match-string 1))
- (gdb-field-format-begin)))
- ;; until field-end.
- (if (looking-at "field-end") (gdb-field-format-end))))
-
-(defun gdb-field-format-end ()
- ;; get rid of ##field-end and `,' or `}'
- (gdb-delete-line)
- (gdb-delete-line)
- (setq gdb-nesting-level (- gdb-nesting-level 1)))
-
-(defvar gdb-dive-map
- (let ((map (make-sparse-keymap)))
- (define-key map [mouse-2] 'gdb-dive)
- (define-key map [S-mouse-2] 'gdb-dive-new-frame)
- map))
-
-(defun gdb-dive (event)
- "Dive into structure."
- (interactive "e")
- (setq gdb-dive t)
- (gdb-dive-new-frame event))
-
-(defun gdb-dive-new-frame (event)
- "Dive into structure and display in a new frame."
- (interactive "e")
- (save-excursion
- (mouse-set-point event)
- (let ((point (point)) (gdb-full-expression gdb-expression)
- (end (progn (end-of-line) (point)))
- (gdb-part-expression "") (gdb-last-field nil) (gdb-display-char nil))
- (beginning-of-line)
- (if (looking-at "\*") (setq gdb-display-char "*"))
- (re-search-forward "\\(\\S-+\\) = " end t)
- (setq gdb-last-field (match-string-no-properties 1))
- (goto-char (match-beginning 1))
- (let ((last-column (current-column)))
- (while (re-search-backward "\\s-\\(\\S-+\\) = {" nil t)
- (goto-char (match-beginning 1))
- (if (and (< (current-column) last-column)
- (> (count-lines 1 (point)) 1))
- (progn
- (setq gdb-part-expression
- (concat "." (match-string-no-properties 1)
- gdb-part-expression))
- (setq last-column (current-column))))))
- ;; * not needed for components of a pointer to a structure in gdb
- (if (string-equal "*" (substring gdb-full-expression 0 1))
- (setq gdb-full-expression (substring gdb-full-expression 1 nil)))
- (setq gdb-full-expression
- (concat gdb-full-expression gdb-part-expression "." gdb-last-field))
- (gdb-enqueue-input
- (list (concat "server display" gdb-display-char
- " " gdb-full-expression "\n")
- 'ignore)))))
-
-(defun gdb-insert-field ()
- (let ((start (progn (point)))
- (end (progn (next-line) (point)))
- (num 0))
- (with-current-buffer gdb-expression-buffer-name
- (let ((buffer-read-only nil))
- (if (string-equal gdb-annotation-arg "\*") (insert "\*"))
- (while (<= num gdb-nesting-level)
- (insert "\t")
- (setq num (+ num 1)))
- (insert-buffer-substring (gdb-get-buffer
- 'gdb-partial-output-buffer)
- start end)
- (add-text-properties
- (- (point) (- end start)) (- (point) 1)
- `(mouse-face highlight
- local-map ,gdb-dive-map
- help-echo "mouse-2: dive, S-mouse-2: dive in a new frame"))))
- (delete-region start end)))
-
-(defvar gdb-values nil)
-
-(defun gdb-array-format ()
- (while (re-search-forward "##" nil t)
- ;; keep making recursive calls...
- (if (looking-at "array-section-begin")
- (progn
- ;;get rid of ##array-section-begin
- (gdb-delete-line)
- (setq gdb-nesting-level (+ gdb-nesting-level 1))
- (gdb-array-format)))
- ;;until *matching* array-section-end is found
- (if (looking-at "array-section-end")
- (if (eq gdb-nesting-level 0)
- (progn
- (let ((values (buffer-substring gdb-point (- (point) 2))))
- (with-current-buffer gdb-expression-buffer-name
- (setq gdb-values
- (concat "{" (replace-regexp-in-string "\n" "" values)
- "}"))
- (gdb-array-format1))))
- ;;else get rid of ##array-section-end etc
- (gdb-delete-line)
- (setq gdb-nesting-level (- gdb-nesting-level 1))
- (gdb-array-format)))))
-
-(defvar gdb-array-start nil)
-(defvar gdb-array-stop nil)
-
-(defvar gdb-array-slice-map
- (let ((map (make-sparse-keymap)))
- (define-key map "\r" 'gdb-array-slice)
- (define-key map [mouse-2] 'gdb-mouse-array-slice)
- map))
-
-(defun gdb-mouse-array-slice (event)
- "Select an array slice to display."
- (interactive "e")
- (mouse-set-point event)
- (gdb-array-slice))
-
-(defun gdb-array-slice ()
- (interactive)
- (save-excursion
- (let ((n -1) (stop 0) (start 0) (point (point)))
- (beginning-of-line)
- (while (search-forward "[" point t)
- (setq n (+ n 1)))
- (setq start (string-to-int (read-string "Start index: ")))
- (aset gdb-array-start n start)
- (setq stop (string-to-int (read-string "Stop index: ")))
- (aset gdb-array-stop n stop)))
- (gdb-array-format1))
-
-(defvar gdb-display-string nil)
-(defvar gdb-array-size nil)
-
-(defun gdb-array-format1 ()
- (setq gdb-display-string "")
- (let ((buffer-read-only nil))
- (delete-region (point-min) (point-max))
- (let ((gdb-value-list (split-string gdb-values ", ")))
- (string-match "\\({+\\)" (car gdb-value-list))
- (let* ((depth (- (match-end 1) (match-beginning 1)))
- (indices (make-vector depth '0))
- (index 0) (num 0) (array-start "")
- (array-stop "") (array-slice "") (array-range nil)
- (flag t) (indices-string ""))
- (dolist (gdb-value gdb-value-list)
- (string-match "{*\\([^}]*\\)\\(}*\\)" gdb-value)
- (setq num 0)
- (while (< num depth)
- (setq indices-string
- (concat indices-string
- "[" (int-to-string (aref indices num)) "]"))
- (if (not (= (aref gdb-array-start num) -1))
- (if (or (< (aref indices num) (aref gdb-array-start num))
- (> (aref indices num) (aref gdb-array-stop num)))
- (setq flag nil))
- (aset gdb-array-size num (aref indices num)))
- (setq num (+ num 1)))
- (if flag
- (let ((gdb-display-value (match-string 1 gdb-value)))
- (setq gdb-display-string (concat gdb-display-string " "
- gdb-display-value))
- (insert
- (concat indices-string "\t" gdb-display-value "\n"))))
- (setq indices-string "")
- (setq flag t)
- ;; 0<= index < depth, start at right : (- depth 1)
- (setq index (- (- depth 1)
- (- (match-end 2) (match-beginning 2))))
- ;;don't set for very last brackets
- (when (>= index 0)
- (aset indices index (+ 1 (aref indices index)))
- (setq num (+ 1 index))
- (while (< num depth)
- (aset indices num 0)
- (setq num (+ num 1)))))
- (setq num 0)
- (while (< num depth)
- (if (= (aref gdb-array-start num) -1)
- (progn
- (aset gdb-array-start num 0)
- (aset gdb-array-stop num (aref indices num))))
- (setq array-start (int-to-string (aref gdb-array-start num)))
- (setq array-stop (int-to-string (aref gdb-array-stop num)))
- (setq array-range (concat "[" array-start
- ":" array-stop "]"))
- (add-text-properties
- 1 (+ (length array-start) (length array-stop) 2)
- `(mouse-face highlight
- local-map ,gdb-array-slice-map
- help-echo "mouse-2, RET: select slice for this index") array-range)
- (goto-char (point-min))
- (setq array-slice (concat array-slice array-range))
- (setq num (+ num 1)))
- (goto-char (point-min))
- (insert "Array Size : ")
- (setq num 0)
- (while (< num depth)
- (insert
- (concat "["
- (int-to-string (+ (aref gdb-array-size num) 1)) "]"))
- (setq num (+ num 1)))
- (insert
- (concat "\n Slice : " array-slice "\n\nIndex\tValues\n\n"))))))
-
(defun gud-gdba-marker-filter (string)
"A gud marker filter for gdb. Handle a burst of output from GDB."
(let (
(switch-to-buffer-other-frame
(gdb-get-create-buffer 'gdb-locals-buffer)))
\f
-;;
-;; Display expression buffer.
-;;
-(gdb-set-buffer-rules 'gdb-display-buffer
- 'gdb-display-buffer-name
- 'gdb-display-mode)
-
-(def-gdb-auto-updated-buffer gdb-display-buffer
- ;; `gdb-display-buffer'.
- gdb-invalidate-display
- "server info display\n"
- gdb-info-display-handler
- gdb-info-display-custom)
-
-(defun gdb-info-display-custom ()
- (let ((display-list nil))
- (with-current-buffer (gdb-get-buffer 'gdb-display-buffer)
- (goto-char (point-min))
- (while (< (point) (- (point-max) 1))
- (forward-line 1)
- (if (looking-at "\\([0-9]+\\): \\([ny]\\)")
- (setq display-list
- (cons (string-to-int (match-string 1)) display-list)))
- (end-of-line)))
- (if (not (display-graphic-p))
- (progn
- (dolist (buffer (buffer-list))
- (if (string-match "\\*display \\([0-9]+\\)\\*" (buffer-name buffer))
- (progn
- (let ((number
- (match-string 1 (buffer-name buffer))))
- (if (not (memq (string-to-int number) display-list))
- (kill-buffer
- (get-buffer (concat "*display " number "*")))))))))
- (gdb-delete-frames display-list))))
-
-(defun gdb-delete-frames (display-list)
- (dolist (frame (frame-list))
- (let ((frame-name (frame-parameter frame 'name)))
- (if (string-match "\\*display \\([0-9]+\\)\\*" frame-name)
- (progn
- (let ((number (match-string 1 frame-name)))
- (if (not (memq (string-to-int number) display-list))
- (progn (kill-buffer
- (get-buffer (concat "*display " number "*")))
- (delete-frame frame)))))))))
-
-(defvar gdb-display-mode-map
- (let ((map (make-sparse-keymap))
- (menu (make-sparse-keymap "Display")))
- (define-key menu [toggle] '("Toggle" . gdb-toggle-display))
- (define-key menu [delete] '("Delete" . gdb-delete-display))
-
- (suppress-keymap map)
- (define-key map [menu-bar display] (cons "Display" menu))
- (define-key map " " 'gdb-toggle-display)
- (define-key map "d" 'gdb-delete-display)
- map))
-
-(defun gdb-display-mode ()
- "Major mode for gdb display.
-
-\\{gdb-display-mode-map}"
- (setq major-mode 'gdb-display-mode)
- (setq mode-name "Display")
- (setq buffer-read-only t)
- (use-local-map gdb-display-mode-map)
- (gdb-invalidate-display))
-
-(defun gdb-display-buffer-name ()
- (with-current-buffer gud-comint-buffer
- (concat "*Displayed expressions of " (gdb-get-target-string) "*")))
-
-(defun gdb-display-display-buffer ()
- (interactive)
- (gdb-display-buffer
- (gdb-get-create-buffer 'gdb-display-buffer)))
-
-(defun gdb-frame-display-buffer ()
- (interactive)
- (switch-to-buffer-other-frame
- (gdb-get-create-buffer 'gdb-display-buffer)))
-
-(defun gdb-toggle-display ()
- "Enable/disable the displayed expression at current line."
- (interactive)
- (save-excursion
- (beginning-of-line 1)
- (if (not (looking-at "\\([0-9]+\\): \\([ny]\\)"))
- (error "No expression on this line")
- (gdb-enqueue-input
- (list
- (concat
- (if (eq ?y (char-after (match-beginning 2)))
- "server disable display "
- "server enable display ")
- (match-string 1) "\n")
- 'ignore)))))
-
-(defun gdb-delete-display ()
- "Delete the displayed expression at current line."
- (interactive)
- (with-current-buffer (gdb-get-buffer 'gdb-display-buffer)
- (beginning-of-line 1)
- (if (not (looking-at "\\([0-9]+\\): \\([ny]\\)"))
- (error "No expression on this line")
- (let ((number (match-string 1)))
- (gdb-enqueue-input
- (list (concat "server delete display " number "\n") 'ignore))))))
-
-(defvar gdb-expressions-mode-map
- (let ((map (make-sparse-keymap)))
- (suppress-keymap map)
- (define-key map "v" 'gdb-array-visualise)
- (define-key map "q" 'gdb-delete-expression)
- (define-key map [mouse-3] 'gdb-expressions-popup-menu)
- map))
-
-(defvar gdb-expressions-mode-menu
- '("GDB Expressions Commands"
- "----"
- ["Visualise" gdb-array-visualise t]
- ["Delete" gdb-delete-expression t])
- "Menu for `gdb-expressions-mode'.")
-
-(defun gdb-expressions-popup-menu (event)
- "Explicit Popup menu as this buffer doesn't have a menubar."
- (interactive "@e")
- (mouse-set-point event)
- (popup-menu gdb-expressions-mode-menu))
-
-(defun gdb-expressions-mode ()
- "Major mode for display expressions.
-
-\\{gdb-expressions-mode-map}"
- (setq major-mode 'gdb-expressions-mode)
- (setq mode-name "Expressions")
- (use-local-map gdb-expressions-mode-map)
- (make-local-variable 'gdb-display-number)
- (make-local-variable 'gdb-values)
- (make-local-variable 'gdb-expression)
- (set (make-local-variable 'gdb-display-string) nil)
- (set (make-local-variable 'gdb-dive-display-number) nil)
- (set (make-local-variable 'gud-minor-mode) 'gdba)
- (set (make-local-variable 'gdb-array-start) (make-vector 16 '-1))
- (set (make-local-variable 'gdb-array-stop) (make-vector 16 '-1))
- (set (make-local-variable 'gdb-array-size) (make-vector 16 '-1))
- (setq buffer-read-only t))
-\f
;;;; Window management
(define-key menu [registers] '("Registers" . gdb-frame-registers-buffer))
(define-key menu [frames] '("Stack" . gdb-frame-stack-buffer))
(define-key menu [breakpoints] '("Breakpoints" . gdb-frame-breakpoints-buffer))
- (define-key menu [display] '("Display" . gdb-frame-display-buffer))
(define-key menu [threads] '("Threads" . gdb-frame-threads-buffer))
; (define-key menu [assembler] '("Assembler" . gdb-frame-assembler-buffer))
)
(define-key menu [registers] '("Registers" . gdb-display-registers-buffer))
(define-key menu [frames] '("Stack" . gdb-display-stack-buffer))
(define-key menu [breakpoints] '("Breakpoints" . gdb-display-breakpoints-buffer))
- (define-key menu [display] '("Display" . gdb-display-display-buffer))
(define-key menu [threads] '("Threads" . gdb-display-threads-buffer))
; (define-key menu [assembler] '("Assembler" . gdb-display-assembler-buffer))
)
(gdb-display-stack-buffer)
(delete-other-windows)
(gdb-display-breakpoints-buffer)
- (gdb-display-display-buffer)
(delete-other-windows)
(switch-to-buffer gud-comint-buffer)
(split-window nil ( / ( * (window-height) 3) 4))
(defun gdb-reset ()
"Exit a debugging session cleanly by killing the gdb buffers and resetting
the source buffers."
- (gdb-delete-frames '())
(dolist (buffer (buffer-list))
(if (not (eq buffer gud-comint-buffer))
(with-current-buffer buffer
- (if (eq gud-minor-mode 'gdba)
+ (if (memq gud-minor-mode '(gdba pdb))
(if (string-match "^\*.+*$" (buffer-name))
(kill-buffer nil)
(if (display-images-p)
(if gdb-many-windows
(gdb-setup-windows)
(gdb-display-breakpoints-buffer)
- (gdb-display-display-buffer)
(delete-other-windows)
(split-window)
(other-window 1)
(when (overlay-get overlay 'put-arrow)
(delete-overlay overlay)))
(setq overlays (cdr overlays)))))
-
-(defun gdb-array-visualise ()
- "Visualise arrays and slices using graph program from plotutils."
- (interactive)
- (when (and (display-graphic-p) gdb-display-string)
- (let ((n 0) m)
- (catch 'multi-dimensional
- (while (eq (aref gdb-array-start n) (aref gdb-array-stop n))
- (setq n (+ n 1)))
- (setq m (+ n 1))
- (while (< m (length gdb-array-start))
- (if (not (eq (aref gdb-array-start m) (aref gdb-array-stop m)))
- (progn
- (x-popup-dialog
- t `(,(concat "Only one dimensional data can be visualised.\n"
- "Use an array slice to reduce the number of\n"
- "dimensions") ("OK" t)))
- (throw 'multi-dimensional nil))
- (setq m (+ m 1))))
- (shell-command (concat "echo" gdb-display-string " | graph -a 1 "
- (int-to-string (aref gdb-array-start n))
- " -x "
- (int-to-string (aref gdb-array-start n))
- " "
- (int-to-string (aref gdb-array-stop n))
- " 1 -T X"))))))
-
-(defun gdb-delete-expression ()
- "Delete displayed expression and its frame."
- (interactive)
- (gdb-enqueue-input
- (list (concat "server delete display " gdb-display-number "\n")
- 'ignore)))
\f
;;
;; Assembler buffer.
projects / emacs.git / commitdiff