;;; TODO:
;; 1) Use MI command -data-read-memory for memory window.
-;; 2) Use tree-widget.el instead of the speedbar for watch-expressions?
+;; 2) Use tree-buffer.el (from ECB) instead of the speedbar for
+;; watch-expressions? Handling of watch-expressions needs to be
+;; overhauled to work for large arrays/structures by creating variable
+;; objects for visible watch-expressions only.
;; 3) Mark breakpoint locations on scroll-bar of source buffer?
;;; Code:
(defvar gdb-pc-address nil "Initialization for Assembler buffer.
Set to \"main\" at start if `gdb-show-main' is t.")
(defvar gdb-frame-address nil "Identity of frame for watch expression.")
-(defvar gdb-previous-frame-address nil)
+(defvar gdb-previous-frame-pc-address nil)
(defvar gdb-memory-address "main")
(defvar gdb-previous-frame nil)
(defvar gdb-selected-frame nil)
address for root variables.")
(defvar gdb-main-file nil "Source file from which program execution begins.")
(defvar gud-old-arrow nil)
+(defvar gdb-thread-indicator nil)
(defvar gdb-overlay-arrow-position nil)
(defvar gdb-stack-position nil)
(defvar gdb-server-prefix nil)
"Non-nil when GDB generates frame-begin annotation.")
(defvar gdb-printing t)
(defvar gdb-parent-bptno-enabled nil)
+(defvar gdb-ready nil)
+(defvar gdb-stack-update nil)
+(defvar gdb-early-user-input nil)
(defvar gdb-buffer-type nil
"One of the symbols bound in `gdb-buffer-rules'.")
(defvar gdb-prompting nil
"True when gdb is idle with no pending input.")
-(defvar gdb-output-sink 'user
+(defvar gdb-output-sink nil
"The disposition of the output of the current gdb command.
Possible values are these symbols:
(defconst gdb-error-regexp "\\^error,msg=\"\\(.+\\)\"")
(defvar gdb-locals-font-lock-keywords-1
- '(
- ;; var = (struct struct_tag) value
+ '(;; var = (struct struct_tag) value
( "\\(^\\(\\sw\\|[_.]\\)+\\) += +(\\(struct\\) \\(\\(\\sw\\|[_.]\\)+\\)"
(1 font-lock-variable-name-face)
(3 font-lock-keyword-face)
(3 font-lock-type-face))
;; var = val
( "\\(^\\(\\sw\\|[_.]\\)+\\) += +[^(]"
- (1 font-lock-variable-name-face))
- )
+ (1 font-lock-variable-name-face)))
"Font lock keywords used in `gdb-local-mode'.")
(defvar gdb-locals-font-lock-keywords-2
- '(
- ;; var = type value
+ '(;; var = type value
( "\\(^\\(\\sw\\|[_.]\\)+\\)\t+\\(\\(\\sw\\|[_.]\\)+\\)"
(1 font-lock-variable-name-face)
- (3 font-lock-type-face))
- )
+ (3 font-lock-type-face)))
"Font lock keywords used in `gdb-local-mode'.")
;; Variables for GDB 6.4+
See Info node `(emacs)GDB Graphical Interface' for a more
detailed description of this mode.
-
+----------------------------------------------------------------------+
| GDB Toolbar |
+-----------------------------------+----------------------------------+
-| GUD buffer (I/O of GDB) | Locals buffer |
-| | |
-| | |
-| | |
-+-----------------------------------+----------------------------------+
-| Source buffer | I/O buffer (of debugged program) |
-| | (comint-mode) |
-| | |
-| | |
-| | |
-| | |
+| GUD buffer (I/O of GDB) | Locals buffer |
+|-----------------------------------+----------------------------------+
| | |
+| Source buffer | I/O buffer for debugged program |
| | |
-+-----------------------------------+----------------------------------+
-| Stack buffer | Breakpoints buffer |
-| RET gdb-frames-select | SPC gdb-toggle-breakpoint |
-| | RET gdb-goto-breakpoint |
-| | D gdb-delete-breakpoint |
+|-----------------------------------+----------------------------------+
+| Stack buffer | Breakpoints/threads buffer |
+-----------------------------------+----------------------------------+
To run GDB in text command mode, replace the GDB \"--annotate=3\"
(gud-common-init command-line nil 'gud-gdba-marker-filter)
(set (make-local-variable 'gud-minor-mode) 'gdba)
+ (setq comint-input-sender 'gdb-send)
(gud-def gud-break "break %f:%l" "\C-b" "Set breakpoint at current line.")
(gud-def gud-tbreak "tbreak %f:%l" "\C-t"
(local-set-key "\C-i" 'gud-gdb-complete-command)
(setq comint-prompt-regexp "^(.*gdb[+]?) *")
(setq paragraph-start comint-prompt-regexp)
+ (setq gdb-output-sink 'user)
(setq gdb-first-prompt t)
(setq gud-running nil)
(setq gdb-ready nil)
+ (setq gdb-stack-update nil)
(setq gdb-flush-pending-output nil)
+ (setq gdb-early-user-input nil)
(setq gud-filter-pending-text nil)
+ (gdb-thread-identification)
(run-hooks 'gdb-mode-hook))
;; Keep as an alias for compatibility with Emacs 22.1.
;;;###autoload
(defalias 'gdba 'gdb)
+(defgroup gdb nil
+ "Gdb Graphical Mode options specifically for running Gdb in Emacs."
+ :group 'processes
+ :group 'tools)
+
(defcustom gdb-debug-log-max 128
"Maximum size of `gdb-debug-log'. If nil, size is unlimited."
- :group 'gud
+ :group 'gdb
:type '(choice (integer :tag "Number of elements")
(const :tag "Unlimited" nil))
:version "22.1")
(defcustom gdb-enable-debug nil
"Non-nil means record the process input and output in `gdb-debug-log'."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-cpp-define-alist-program "gcc -E -dM -"
Set `gdb-cpp-define-alist-flags' for any include paths or
predefined macros."
:type 'string
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-cpp-define-alist-flags ""
"Preprocessor flags for `gdb-cpp-define-alist-program'."
:type 'string
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-show-main nil
"Non-nil means display source file containing the main routine at startup.
Also display the main routine in the disassembly buffer if present."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-many-windows nil
of the debugged program. Non-nil means display the layout shown
for `gdba'."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-use-separate-io-buffer nil
"Non-nil means display output from the debugged program in a separate buffer."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.1")
(defun gdb-force-mode-line-update (status)
(define-key gud-minor-mode-map [left-margin C-mouse-3]
'gdb-mouse-jump)
- (setq comint-input-sender 'gdb-send)
-
;; (re-)initialize
(setq gdb-pc-address (if gdb-show-main "main" nil))
- (setq gdb-previous-frame-address nil
+ (setq gdb-previous-frame-pc-address nil
gdb-memory-address "main"
gdb-previous-frame nil
gdb-selected-frame nil
gdb-look-up-stack nil
gdb-frame-begin nil
gdb-printing t
- gud-old-arrow nil)
+ gud-old-arrow nil
+ gdb-thread-indicator nil)
(setq gdb-buffer-type 'gdba)
"If non-nil raise speedbar every time display of watch expressions is\
updated."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.1")
(defun gdb-speedbar-auto-raise (arg)
(defcustom gdb-use-colon-colon-notation nil
"If non-nil use FUN::VAR format to display variables in the speedbar."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.1")
(define-key gud-minor-mode-map "\C-c\C-w" 'gud-watch)
'gud-gdb-complete-command)
(if (and transient-mark-mode mark-active)
(buffer-substring (region-beginning) (region-end))
- (tooltip-identifier-from-point (point))))))
- (speedbar 1)
- (set-text-properties 0 (length expr) nil expr)
- (gdb-enqueue-input
- (list
- (if (eq minor-mode 'gdba)
- (concat
- "server interpreter mi \"-var-create - * " expr "\"\n")
- (concat"-var-create - * " expr "\n"))
- `(lambda () (gdb-var-create-handler ,expr)))))))
+ (concat (if (eq major-mode 'gdb-registers-mode) "$")
+ (tooltip-identifier-from-point (point)))))))
+ (set-text-properties 0 (length expr) nil expr)
+ (gdb-enqueue-input
+ (list
+ (if (eq minor-mode 'gdba)
+ (concat
+ "server interpreter mi \"-var-create - * " expr "\"\n")
+ (concat"-var-create - * " expr "\n"))
+ `(lambda () (gdb-var-create-handler ,expr)))))))
(message "gud-watch is a no-op in this mode."))))
(defconst gdb-var-create-regexp
(if (match-string 3) (read (match-string 3)))
nil gdb-frame-address)))
(push var gdb-var-list)
+ (speedbar 1)
(unless (string-equal
speedbar-initial-expansion-list-name "GUD")
(speedbar-change-initial-expansion-list "GUD"))
Out of scope variables are suppressed with `shadow' face.
Changed values are highlighted with the face `font-lock-warning-face'."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-max-children 40
"Maximum number of children before expansion requires confirmation."
:type 'integer
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-delete-out-of-scope t
"If non-nil delete watch expressions automatically when they go out of scope."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.2")
(defun gdb-speedbar-expand-node (text token indent)
(defun gdb-send (proc string)
"A comint send filter for gdb.
This filter may simply queue input for a later time."
- (when gdb-ready
- (with-current-buffer gud-comint-buffer
- (let ((inhibit-read-only t))
- (remove-text-properties (point-min) (point-max) '(face))))
- (if gud-running
- (progn
- (let ((item (concat string "\n")))
- (if gdb-enable-debug (push (cons 'send item) gdb-debug-log))
- (process-send-string proc item)))
- (if (string-match "\\\\\\'" string)
- (setq gdb-continuation (concat gdb-continuation string "\n"))
- (let ((item (concat gdb-continuation string
- (if (not comint-input-sender-no-newline) "\n"))))
- (gdb-enqueue-input item)
- (setq gdb-continuation nil))))))
+ (if gdb-ready
+ (progn
+ (with-current-buffer gud-comint-buffer
+ (let ((inhibit-read-only t))
+ (remove-text-properties (point-min) (point-max) '(face))))
+ (if gud-running
+ (progn
+ (let ((item (concat string "\n")))
+ (if gdb-enable-debug (push (cons 'send item) gdb-debug-log))
+ (process-send-string proc item)))
+ (if (string-match "\\\\\\'" string)
+ (setq gdb-continuation (concat gdb-continuation string "\n"))
+ (let ((item (concat
+ gdb-continuation string
+ (if (not comint-input-sender-no-newline) "\n"))))
+ (gdb-enqueue-input item)
+ (setq gdb-continuation nil)))))
+ (push (concat string "\n") gdb-early-user-input)))
;; Note: Stuff enqueued here will be sent to the next prompt, even if it
;; is a query, or other non-top-level prompt.
("stopped" gdb-stopped)
("error-begin" gdb-error)
("error" gdb-error)
- ) "An assoc mapping annotation tags to functions which process them.")
+ ("new-thread" (lambda (ignored) (gdb-get-buffer-create 'gdb-threads-buffer))))
+ "An assoc mapping annotation tags to functions which process them.")
(defun gdb-resync()
(setq gdb-flush-pending-output t)
(setq gud-running nil)
(gdb-force-mode-line-update
- (propertize "stopped"'face font-lock-warning-face))
+ (propertize "stopped" 'face font-lock-warning-face))
(setq gdb-output-sink 'user)
(setq gdb-input-queue nil)
(setq gdb-pending-triggers nil)
(gdb-send-item input)
(progn
(setq gdb-prompting t)
- (gud-display-frame)))))
+ (gud-display-frame)
+ (setq gdb-early-user-input (nreverse gdb-early-user-input))
+ (while gdb-early-user-input
+ (gdb-enqueue-input (car gdb-early-user-input))
+ (setq gdb-early-user-input (cdr gdb-early-user-input)))))))
(defun gdb-subprompt (ignored)
"An annotation handler for non-top-level prompts."
((eq sink 'user)
(progn
(setq gud-running t)
+ (setq gdb-stack-update t)
+ ;; Temporarily set gud-running to nil to force "info stack" onto queue.
+ (let ((gud-running nil))
+ (gdb-invalidate-frames))
(setq gdb-inferior-status "running")
(setq gdb-signalled nil)
(gdb-force-mode-line-update
(defcustom gdb-same-frame focus-follows-mouse
"Non-nil means pop up GUD buffer in same frame."
- :group 'gud
+ :group 'gdb
:type 'boolean
:version "22.1")
(defcustom gdb-find-source-frame nil
"Non-nil means try to find a source frame further up stack e.g after signal."
- :group 'gud
+ :group 'gdb
:type 'boolean
:version "22.1")
(defun gdb-find-source-frame (arg)
- "Toggle trying to find a source frame further up stack.
+ "Toggle looking for a source frame further up call stack.
+The code associated with current (innermost) frame may not have
+been compiled with debug information, e.g., C library routine.
With prefix argument ARG, look for a source frame further up
-stack if ARG is positive, otherwise don't look further up."
+stack to display in the source buffer if ARG is positive,
+otherwise don't look further up."
(interactive "P")
(setq gdb-find-source-frame
(if (null arg)
(gdb-invalidate-locals-1))
(gdb-invalidate-threads)
- (unless (eq system-type 'darwin) ;Breaks on Darwin's GDB-5.3.
+ (unless (or (null gdb-var-list)
+ (eq system-type 'darwin)) ;Breaks on Darwin's GDB-5.3.
;; FIXME: with GDB-6 on Darwin, this might very well work.
;; Only needed/used with speedbar/watch expressions.
(when (and (boundp 'speedbar-frame) (frame-live-p speedbar-frame))
:foreground "red1"
:weight bold))
"Face for enabled breakpoint icon in fringe."
- :group 'gud)
+ :group 'gdb)
(defface breakpoint-disabled
'((((class color) (min-colors 88)) :foreground "grey70")
:inverse-video t)
(t :background "gray"))
"Face for disabled breakpoint icon in fringe."
- :group 'gud)
+ :group 'gdb)
(defconst gdb-breakpoint-regexp
"\\(?:\\([0-9]+\\).*?\\(?:point\\|catch\\s-+\\S-+\\)\\s-+\\S-+\\|\\([0-9]+\\.[0-9]+\\)\\)\\s-+\\(.\\)\\s-+")
(match-beginning 1) (match-end 1)
'(face font-lock-variable-name-face)))))))
(end-of-line))))))
- (if (gdb-get-buffer 'gdb-assembler-buffer) (gdb-assembler-custom)))
+ (if (gdb-get-buffer 'gdb-assembler-buffer) (gdb-assembler-custom))
+
+ ;; Breakpoints buffer is always present. Hack to just update
+ ;; current frame if there's been no execution.
+ (if gdb-stack-update
+ (setq gdb-stack-update nil)
+ (if (gdb-get-buffer 'gdb-stack-buffer) (gdb-info-stack-custom))))
+
+(declare-function gud-remove "gdb-ui" t t) ; gud-def
+(declare-function gud-break "gdb-ui" t t) ; gud-def
(defun gdb-mouse-set-clear-breakpoint (event)
- "Set/clear breakpoint in left fringe/margin with mouse click."
+ "Set/clear breakpoint in left fringe/margin at mouse click.
+If not in a source or disassembly buffer just set point."
(interactive "e")
(mouse-minibuffer-check event)
(let ((posn (event-end event)))
- (if (or (buffer-file-name) (eq major-mode 'gdb-assembler-mode))
- (if (numberp (posn-point posn))
- (with-selected-window (posn-window posn)
+ (with-selected-window (posn-window posn)
+ (if (or (buffer-file-name) (eq major-mode 'gdb-assembler-mode))
+ (if (numberp (posn-point posn))
(save-excursion
(goto-char (posn-point posn))
(if (or (posn-object posn)
(if (one-window-p) (delete-frame)
(delete-window)))
+;;from make-mode-line-mouse-map
+(defun gdb-make-header-line-mouse-map (mouse function) "\
+Return a keymap with single entry for mouse key MOUSE on the header line.
+MOUSE is defined to run function FUNCTION with no args in the buffer
+corresponding to the mode line clicked."
+ (let ((map (make-sparse-keymap)))
+ (define-key map (vector 'header-line mouse) function)
+ (define-key map (vector 'header-line 'down-mouse-1) 'ignore)
+ map))
+
+(defvar gdb-breakpoints-header
+ `(,(propertize "Breakpoints"
+ 'help-echo "mouse-1: select"
+ 'mouse-face 'mode-line-highlight
+ 'face 'mode-line
+ 'local-map
+ (gdb-make-header-line-mouse-map
+ 'mouse-1
+ (lambda (event) (interactive "e")
+ (save-selected-window
+ (select-window (posn-window (event-start event)))
+ (set-window-dedicated-p (selected-window) nil)
+ (switch-to-buffer
+ (gdb-get-buffer-create 'gdb-breakpoints-buffer))
+ (set-window-dedicated-p (selected-window) t)))))
+ " "
+ ,(propertize "Threads"
+ 'help-echo "mouse-1: select"
+ 'mouse-face 'mode-line-highlight
+ 'face 'mode-line
+ 'local-map
+ (gdb-make-header-line-mouse-map
+ 'mouse-1
+ (lambda (event) (interactive "e")
+ (save-selected-window
+ (select-window (posn-window (event-start event)))
+ (set-window-dedicated-p (selected-window) nil)
+ (switch-to-buffer
+ (gdb-get-buffer-create 'gdb-threads-buffer))
+ (set-window-dedicated-p (selected-window) t)))))))
+
(defun gdb-breakpoints-mode ()
"Major mode for gdb breakpoints.
(setq mode-name "Breakpoints")
(use-local-map gdb-breakpoints-mode-map)
(setq buffer-read-only t)
+ (buffer-disable-undo)
+ (setq header-line-format gdb-breakpoints-header)
(run-mode-hooks 'gdb-breakpoints-mode-hook)
(if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba)
'gdb-invalidate-breakpoints
(defcustom gdb-max-frames 40
"Maximum number of frames displayed in call stack."
:type 'integer
- :group 'gud
+ :group 'gdb
:version "22.1")
(gdb-set-buffer-rules 'gdb-stack-buffer
gdb-info-stack-handler
gdb-info-stack-custom)
+;; This may be more important for embedded targets where unwinding the
+;; stack may take a long time.
+(defadvice gdb-invalidate-frames (around gdb-invalidate-frames-advice
+ (&optional ignored) activate compile)
+ "Only queue \"info stack\" if execution has occurred."
+ (if gdb-stack-update ad-do-it))
+
(defun gdb-info-stack-custom ()
(with-current-buffer (gdb-get-buffer 'gdb-stack-buffer)
(let (move-to)
el (line-end-position))
(when (looking-at "#")
(add-text-properties bl el
- '(mouse-face highlight
- help-echo "mouse-2, RET: Select frame")))
+ '(mouse-face highlight
+ help-echo "mouse-2, RET: Select frame")))
(goto-char bl)
(when (looking-at "^#\\([0-9]+\\)")
(when (string-equal (match-string 1) gdb-frame-number)
- (if (> (car (window-fringes)) 0)
+ (if (gud-tool-bar-item-visible-no-fringe)
(progn
- (or gdb-stack-position
- (setq gdb-stack-position (make-marker)))
- (set-marker gdb-stack-position (point))
- (setq move-to gdb-stack-position))
- (put-text-property bl (+ bl 4)
- 'face '(:inverse-video t))
- (setq move-to bl)))
- (when (re-search-forward
- (concat
- (if (string-equal (match-string 1) "0") "" " in ")
- "\\([^ ]+\\) (") el t)
+ (put-text-property bl (+ bl 4)
+ 'face '(:inverse-video t))
+ (setq move-to bl))
+ (or gdb-stack-position
+ (setq gdb-stack-position (make-marker)))
+ (set-marker gdb-stack-position (point))
+ (setq move-to gdb-stack-position)))
+ (when (re-search-forward "\\([^ ]+\\) (" el t)
(put-text-property (match-beginning 1) (match-end 1)
'face font-lock-function-name-face)
(setq bl (match-end 0))
(suppress-keymap map)
(define-key map "q" 'kill-this-buffer)
(define-key map "\r" 'gdb-frames-select)
+ (define-key map "F" 'gdb-frames-force-update)
(define-key map [mouse-2] 'gdb-frames-select)
(define-key map [follow-link] 'mouse-face)
map))
+(declare-function gdbmi-invalidate-frames "ext:gdb-mi" nil t)
+
+(defun gdb-frames-force-update ()
+ "Force update of call stack.
+Use when the displayed call stack gets out of sync with the
+actual one, e.g after using the Gdb command \"return\" or setting
+$pc directly from the GUD buffer. This command isn't normally needed."
+ (interactive)
+ (setq gdb-stack-update t)
+ (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba)
+ (gdb-invalidate-frames)
+ (gdbmi-invalidate-frames)))
+
(defun gdb-frames-mode ()
"Major mode for gdb call stack.
(add-to-list 'overlay-arrow-variable-list 'gdb-stack-position)
(setq truncate-lines t) ;; Make it easier to see overlay arrow.
(setq buffer-read-only t)
+ (buffer-disable-undo)
+ (gdb-thread-identification)
(use-local-map gdb-frames-mode-map)
(run-mode-hooks 'gdb-frames-mode-hook)
+ (setq gdb-stack-update t)
(if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba)
'gdb-invalidate-frames
'gdbmi-invalidate-frames))
(let ((buffer-read-only nil))
(save-excursion
(goto-char (point-min))
+ (if (re-search-forward "\\* \\([0-9]+\\)" nil t)
+ (setq gdb-thread-indicator
+ (propertize (concat " [" (match-string 1) "]")
+ ; FIXME: this help-echo doesn't work
+ 'help-echo "thread id")))
+ (goto-char (point-min))
(while (< (point) (point-max))
(unless (looking-at "No ")
(add-text-properties (line-beginning-position) (line-end-position)
(setq major-mode 'gdb-threads-mode)
(setq mode-name "Threads")
(setq buffer-read-only t)
+ (buffer-disable-undo)
+ (setq header-line-format gdb-breakpoints-header)
(use-local-map gdb-threads-mode-map)
(set (make-local-variable 'font-lock-defaults)
'(gdb-threads-font-lock-keywords))
(run-mode-hooks 'gdb-threads-mode-hook)
- 'gdb-invalidate-threads)
+ ;; Force "info threads" onto queue.
+ (lambda () (let ((gud-running nil)) (gdb-invalidate-threads))))
(defun gdb-get-thread-number ()
(save-excursion
(list (concat gdb-server-prefix "thread "
(gdb-get-thread-number) "\n") 'ignore))
(gud-display-frame))
-\f
+(defun gdb-thread-identification ()
+ (setq mode-line-buffer-identification
+ (list (car mode-line-buffer-identification)
+ '(gdb-thread-indicator gdb-thread-indicator))))
+\f
;; Registers buffer.
;;
(defcustom gdb-all-registers nil
"Non-nil means include floating-point registers."
:type 'boolean
- :group 'gud
+ :group 'gdb
:version "22.1")
(gdb-set-buffer-rules 'gdb-registers-buffer
(define-key map "q" 'kill-this-buffer)
map))
+(defvar gdb-locals-header
+ `(,(propertize "Locals"
+ 'help-echo "mouse-1: select"
+ 'mouse-face 'mode-line-highlight
+ 'face 'mode-line
+ 'local-map
+ (gdb-make-header-line-mouse-map
+ 'mouse-1
+ (lambda (event) (interactive "e")
+ (save-selected-window
+ (select-window (posn-window (event-start event)))
+ (set-window-dedicated-p (selected-window) nil)
+ (switch-to-buffer
+ (gdb-get-buffer-create 'gdb-locals-buffer))
+ (set-window-dedicated-p (selected-window) t)))))
+ " "
+ ,(propertize "Registers"
+ 'help-echo "mouse-1: select"
+ 'mouse-face 'mode-line-highlight
+ 'face 'mode-line
+ 'local-map
+ (gdb-make-header-line-mouse-map
+ 'mouse-1
+ (lambda (event) (interactive "e")
+ (save-selected-window
+ (select-window (posn-window (event-start event)))
+ (set-window-dedicated-p (selected-window) nil)
+ (switch-to-buffer
+ (gdb-get-buffer-create 'gdb-registers-buffer))
+ (set-window-dedicated-p (selected-window) t)))))))
+
(defun gdb-registers-mode ()
"Major mode for gdb registers.
(kill-all-local-variables)
(setq major-mode 'gdb-registers-mode)
(setq mode-name "Registers")
+ (setq header-line-format gdb-locals-header)
(setq buffer-read-only t)
+ (buffer-disable-undo)
+ (gdb-thread-identification)
(use-local-map gdb-registers-mode-map)
(run-mode-hooks 'gdb-registers-mode-hook)
(if (string-equal gdb-version "pre-6.4")
(defcustom gdb-memory-repeat-count 32
"Number of data items in memory window."
:type 'integer
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-memory-format "x"
(const :tag "Unsigned decimal" "u")
(const :tag "Octal" "o")
(const :tag "Binary" "t"))
- :group 'gud
+ :group 'gdb
:version "22.1")
(defcustom gdb-memory-unit "w"
(const :tag "Halfword" "h")
(const :tag "Word" "w")
(const :tag "Giant word" "g"))
- :group 'gud
+ :group 'gdb
:version "22.1")
(gdb-set-buffer-rules 'gdb-memory-buffer
(vector (car selection))))))
(if binding (call-interactively binding)))))
-;;from make-mode-line-mouse-map
-(defun gdb-make-header-line-mouse-map (mouse function) "\
-Return a keymap with single entry for mouse key MOUSE on the header line.
-MOUSE is defined to run function FUNCTION with no args in the buffer
-corresponding to the mode line clicked."
- (let ((map (make-sparse-keymap)))
- (define-key map (vector 'header-line mouse) function)
- (define-key map (vector 'header-line 'down-mouse-1) 'ignore)
- map))
-
(defvar gdb-memory-font-lock-keywords
'(;; <__function.name+n>
("<\\(\\(\\sw\\|[_.]\\)+\\)\\(\\+[0-9]+\\)?>" (1 font-lock-function-name-face))
(setq major-mode 'gdb-memory-mode)
(setq mode-name "Memory")
(setq buffer-read-only t)
+ (buffer-disable-undo)
(use-local-map gdb-memory-mode-map)
(setq header-line-format
'(:eval
(let ((buf (gdb-get-buffer 'gdb-partial-output-buffer)))
(with-current-buffer buf
(goto-char (point-min))
+ ;; Need this in case "set print pretty" is on.
(while (re-search-forward "^[ }].*\n" nil t)
(replace-match "" nil nil))
(goto-char (point-min))
(while (re-search-forward "{\\(.*=.*\n\\|\n\\)" nil t)
(replace-match gdb-struct-string nil nil))
(goto-char (point-min))
- (while (re-search-forward "\\s-*{.*\n" nil t)
+ (while (re-search-forward "\\s-*{[^.].*\n" nil t)
(replace-match gdb-array-string nil nil))))
(let ((buf (gdb-get-buffer 'gdb-locals-buffer)))
(and buf
(insert-buffer-substring (gdb-get-buffer-create
'gdb-partial-output-buffer))
(set-window-start window start)
- (set-window-point window p))
-)))
+ (set-window-point window p)))))
(run-hooks 'gdb-info-locals-hook))
(defvar gdb-locals-mode-map
(kill-all-local-variables)
(setq major-mode 'gdb-locals-mode)
(setq mode-name (concat "Locals:" gdb-selected-frame))
- (setq buffer-read-only t)
(use-local-map gdb-locals-mode-map)
+ (setq buffer-read-only t)
+ (buffer-disable-undo)
+ (setq header-line-format gdb-locals-header)
+ (gdb-thread-identification)
(set (make-local-variable 'font-lock-defaults)
'(gdb-locals-font-lock-keywords))
(run-mode-hooks 'gdb-locals-mode-hook)
\f
;;;; Window management
-(defun gdb-display-buffer (buf dedicated &optional size)
- (let ((answer (get-buffer-window buf 0))
+(defun gdb-display-buffer (buf dedicated &optional frame)
+ (let ((answer (get-buffer-window buf (or frame 0)))
(must-split nil))
(if answer
- (display-buffer buf nil 0) ;Deiconify the frame if necessary.
- ;; The buffer is not yet displayed.
- (pop-to-buffer gud-comint-buffer) ;Select the right frame.
+ (display-buffer buf nil (or frame 0)) ;Deiconify the frame if necessary.
+ (if (get-buffer-window gud-comint-buffer)
+ (select-window (get-buffer-window gud-comint-buffer))
+ ;; If the buffer is not yet displayed, select the right frame.
+ (pop-to-buffer gud-comint-buffer))
(let ((window (get-lru-window)))
(if (and window
(not (memq window `(,(get-buffer-window gud-comint-buffer)
(setq must-split t)))
(if must-split
(let* ((largest (get-largest-window))
- (cur-size (window-height largest))
- (new-size (and size (< size cur-size) (- cur-size size))))
- (setq answer (split-window largest new-size))
+ (cur-size (window-height largest)))
+ (setq answer (split-window largest))
(set-window-buffer answer buf)
(set-window-dedicated-p answer dedicated)))
answer)))
(let ((menu (make-sparse-keymap "GDB-Windows")))
(define-key gud-menu-map [displays]
`(menu-item "GDB-Windows" ,menu
+ :help "Open a GDB-UI buffer in a new window."
:visible (memq gud-minor-mode '(gdbmi gdba))))
(define-key menu [gdb] '("Gdb" . gdb-display-gdb-buffer))
(define-key menu [threads] '("Threads" . gdb-display-threads-buffer))
(let ((menu (make-sparse-keymap "GDB-Frames")))
(define-key gud-menu-map [frames]
`(menu-item "GDB-Frames" ,menu
+ :help "Open a GDB-UI buffer in a new frame."
:visible (memq gud-minor-mode '(gdbmi gdba))))
(define-key menu [gdb] '("Gdb" . gdb-frame-gdb-buffer))
(define-key menu [threads] '("Threads" . gdb-frame-threads-buffer))
(define-key gud-menu-map [ui]
`(menu-item (if (eq gud-minor-mode 'gdba) "GDB-UI" "GDB-MI")
,menu :visible (memq gud-minor-mode '(gdbmi gdba))))
+ (define-key menu [gdb-customize]
+ '(menu-item "Customize" (lambda () (interactive) (customize-group 'gdb))
+ :help "Customize Gdb Graphical Mode options."))
(define-key menu [gdb-find-source-frame]
'(menu-item "Look For Source Frame" gdb-find-source-frame
:visible (eq gud-minor-mode 'gdba)
- :help "Toggle look for source frame."
+ :help "Toggle looking for source frame further up call stack."
:button (:toggle . gdb-find-source-frame)))
(define-key menu [gdb-use-separate-io]
'(menu-item "Separate IO" gdb-use-separate-io-buffer
(goto-char (point-min))
(if (search-forward "Includes preprocessor macro info." nil t)
(setq gdb-macro-info t))
- (if gdb-many-windows
+ (if gdb-many-windows
(gdb-setup-windows)
(gdb-get-buffer-create 'gdb-breakpoints-buffer)
(if gdb-show-main
(add-to-list 'overlay-arrow-variable-list 'gdb-overlay-arrow-position)
(setq fringes-outside-margins t)
(setq buffer-read-only t)
+ (buffer-disable-undo)
+ (gdb-thread-identification)
(use-local-map gdb-assembler-mode-map)
(gdb-invalidate-assembler)
(set (make-local-variable 'font-lock-defaults)
(string-equal gdb-selected-frame gdb-previous-frame))
(if (or (not (member 'gdb-invalidate-assembler
gdb-pending-triggers))
- (not (string-equal gdb-pc-address
- gdb-previous-frame-address)))
+ (not (equal (string-to-number gdb-pc-address)
+ (string-to-number
+ gdb-previous-frame-pc-address))))
(progn
;; take previous disassemble command, if any, off the queue
(with-current-buffer gud-comint-buffer
(delete item gdb-input-queue))))))
(gdb-enqueue-input
(list
- (concat gdb-server-prefix "disassemble "
- (if (member gdb-pc-address '(nil "main")) nil "0x")
- gdb-pc-address "\n")
+ (concat gdb-server-prefix "disassemble " gdb-pc-address "\n")
'gdb-assembler-handler))
(push 'gdb-invalidate-assembler gdb-pending-triggers)
- (setq gdb-previous-frame-address gdb-pc-address)
+ (setq gdb-previous-frame-pc-address gdb-pc-address)
(setq gdb-previous-frame gdb-selected-frame)))))))
(defun gdb-get-selected-frame ()
(if (not (member 'gdb-get-selected-frame gdb-pending-triggers))
(progn
- (gdb-enqueue-input
- (list (concat gdb-server-prefix "info frame\n") 'gdb-frame-handler))
- (push 'gdb-get-selected-frame
- gdb-pending-triggers))))
+ (if (string-equal gdb-version "pre-6.4")
+ (gdb-enqueue-input
+ (list (concat gdb-server-prefix "info frame\n")
+ 'gdb-frame-handler))
+ (gdb-enqueue-input
+ (list "server interpreter mi -stack-info-frame\n"
+ 'gdb-frame-handler-1)))
+ (push 'gdb-get-selected-frame gdb-pending-triggers))))
(defun gdb-frame-handler ()
(setq gdb-pending-triggers
(setq gdb-frame-number (match-string 1))
(setq gdb-frame-address (match-string 2)))
(goto-char (point-min))
- (when (re-search-forward ".*=\\s-+0x0*\\(\\S-*\\)\\s-+in\\s-+\\(.*?\\)\
+ (when (re-search-forward ".*=\\s-+\\(\\S-*\\)\\s-+in\\s-+\\(.*?\\)\
\\(?: (\\(\\S-+?\\):[0-9]+?)\\)*; "
nil t)
(setq gdb-selected-frame (match-string 2))
(gdb-force-mode-line-update
(propertize "ready" 'face font-lock-variable-name-face)))
+;; Used for -stack-info-frame but could be used for -stack-list-frames too.
+(defconst gdb-stack-list-frames-regexp
+".*?level=\"\\(.*?\\)\",.*?addr=\"\\(.*?\\)\",.*?func=\"\\(.*?\\)\",\
+\\(?:.*?file=\".*?\",.*?fullname=\"\\(.*?\\)\",.*?line=\"\\(.*?\\)\".*?}\\|\
+from=\"\\(.*?\\)\"\\)")
+
+(defun gdb-frame-handler-1 ()
+ (setq gdb-pending-triggers
+ (delq 'gdb-get-selected-frame gdb-pending-triggers))
+ (goto-char (point-min))
+ (when (re-search-forward gdb-stack-list-frames-regexp nil t)
+ (setq gdb-frame-number (match-string 1))
+ (setq gdb-pc-address (match-string 2))
+ (setq gdb-selected-frame (match-string 3))
+ (if (gdb-get-buffer 'gdb-locals-buffer)
+ (with-current-buffer (gdb-get-buffer 'gdb-locals-buffer)
+ (setq mode-name (concat "Locals:" gdb-selected-frame))))
+ (if (gdb-get-buffer 'gdb-assembler-buffer)
+ (with-current-buffer (gdb-get-buffer 'gdb-assembler-buffer)
+ (setq mode-name (concat "Machine:" gdb-selected-frame)))))
+ (gdb-invalidate-assembler))
+
; Uses "-var-list-children --all-values". Needs GDB 6.4 onwards.
(defun gdb-var-list-children-1 (varnum)
(gdb-enqueue-input