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1ffac268 NR |
1 | ;;; gdb-ui.el --- User Interface for running GDB |
2 | ||
95cc50b6 | 3 | ;; Author: Nick Roberts <nickrob@gnu.org> |
1ffac268 NR |
4 | ;; Maintainer: FSF |
5 | ;; Keywords: unix, tools | |
6 | ||
7 | ;; Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. | |
8 | ||
9 | ;; This file is part of GNU Emacs. | |
10 | ||
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation; either version 2, or (at your option) | |
14 | ;; any later version. | |
15 | ||
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
23 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
24 | ;; Boston, MA 02111-1307, USA. | |
25 | ||
26 | ;;; Commentary: | |
27 | ||
d94dccc6 | 28 | ;; This mode acts as a graphical user interface to GDB. You can interact with |
1ffac268 NR |
29 | ;; GDB through the GUD buffer in the usual way, but there are also further |
30 | ;; buffers which control the execution and describe the state of your program. | |
614963ba | 31 | ;; It separates the input/output of your program from that of GDB, if |
d94dccc6 | 32 | ;; required, and watches expressions in the speedbar. It also uses features of |
2101105e NR |
33 | ;; Emacs 21 such as the fringe/display margin for breakpoints, and the toolbar |
34 | ;; (see the GDB Graphical Interface section in the Emacs info manual). | |
1ffac268 | 35 | |
b6d0e4da NR |
36 | ;; By default, M-x gdb will start the debugger. However, if you have customised |
37 | ;; gud-gdb-command-name, then start it with M-x gdba. | |
38 | ||
39 | ;; This file has evolved from gdba.el that was included with GDB 5.0 and | |
40 | ;; written by Tom Lord and Jim Kingdon. It uses GDB's annotation interface. | |
41 | ;; You don't need to know about annotations to use this mode as a debugger, | |
42 | ;; but if you are interested developing the mode itself, then see the | |
43 | ;; Annotations section in the GDB info manual. | |
f2f82fa4 | 44 | ;; |
d94dccc6 | 45 | ;; GDB developers plan to make the annotation interface obsolete. A new |
f2f82fa4 | 46 | ;; interface called GDB/MI (machine interface) has been designed to replace |
d94dccc6 | 47 | ;; it. Some GDB/MI commands are used in this file through the CLI command |
b6d0e4da NR |
48 | ;; 'interpreter mi <mi-command>'. A file called gdb-mi.el is included with |
49 | ;; GDB (6.2 onwards) that uses GDB/MI as the primary interface to GDB. It is | |
50 | ;; still under development and is part of a process to migrate Emacs from | |
51 | ;; annotations to GDB/MI. | |
1ffac268 NR |
52 | ;; |
53 | ;; Known Bugs: | |
54 | ;; | |
b6d0e4da NR |
55 | ;; TODO: |
56 | ;; Use tree-widget.el instead of the speedbar for watch-expressions? | |
57 | ;; Mark breakpoint locations on scroll-bar of source buffer? | |
1ffac268 NR |
58 | |
59 | ;;; Code: | |
60 | ||
61 | (require 'gud) | |
62 | ||
63 | (defvar gdb-current-address "main" "Initialisation for Assembler buffer.") | |
64 | (defvar gdb-previous-address nil) | |
65 | (defvar gdb-previous-frame nil) | |
f2f82fa4 | 66 | (defvar gdb-current-frame nil) |
de1b8112 | 67 | (defvar gdb-current-stack-level nil) |
1ffac268 | 68 | (defvar gdb-current-language nil) |
d94dccc6 | 69 | (defvar gdb-var-list nil "List of variables in watch window.") |
1ffac268 NR |
70 | (defvar gdb-var-changed nil "Non-nil means that gdb-var-list has changed.") |
71 | (defvar gdb-buffer-type nil) | |
72 | (defvar gdb-overlay-arrow-position nil) | |
2cec1d1a | 73 | (defvar gdb-server-prefix nil) |
7c511b96 | 74 | (defvar gdb-flush-pending-output nil) |
619b6adb | 75 | |
cc615d5a NR |
76 | (defvar gdb-buffer-type nil |
77 | "One of the symbols bound in `gdb-buffer-rules'.") | |
78 | ||
79 | (defvar gdb-input-queue () | |
80 | "A list of gdb command objects.") | |
81 | ||
82 | (defvar gdb-prompting nil | |
83 | "True when gdb is idle with no pending input.") | |
84 | ||
85 | (defvar gdb-output-sink 'user | |
86 | "The disposition of the output of the current gdb command. | |
87 | Possible values are these symbols: | |
88 | ||
89 | `user' -- gdb output should be copied to the GUD buffer | |
90 | for the user to see. | |
91 | ||
92 | `inferior' -- gdb output should be copied to the inferior-io buffer | |
93 | ||
94 | `pre-emacs' -- output should be ignored util the post-prompt | |
95 | annotation is received. Then the output-sink | |
96 | becomes:... | |
97 | `emacs' -- output should be collected in the partial-output-buffer | |
98 | for subsequent processing by a command. This is the | |
99 | disposition of output generated by commands that | |
100 | gdb mode sends to gdb on its own behalf. | |
101 | `post-emacs' -- ignore output until the prompt annotation is | |
102 | received, then go to USER disposition. | |
103 | ||
104 | gdba (gdb-ui.el) uses all five values, gdbmi (gdb-mi.el) only two | |
105 | \(`user' and `emacs').") | |
106 | ||
107 | (defvar gdb-current-item nil | |
108 | "The most recent command item sent to gdb.") | |
109 | ||
110 | (defvar gdb-pending-triggers '() | |
111 | "A list of trigger functions that have run later than their output | |
112 | handlers.") | |
113 | ||
114 | ;; end of gdb variables | |
115 | ||
1ffac268 NR |
116 | ;;;###autoload |
117 | (defun gdba (command-line) | |
118 | "Run gdb on program FILE in buffer *gud-FILE*. | |
119 | The directory containing FILE becomes the initial working directory | |
120 | and source-file directory for your debugger. | |
121 | ||
188590b5 NR |
122 | If `gdb-many-windows' is nil (the default value) then gdb just |
123 | pops up the GUD buffer unless `gdb-show-main' is t. In this case | |
124 | it starts with two windows: one displaying the GUD buffer and the | |
2cec1d1a | 125 | other with the source file with the main routine of the inferior. |
188590b5 | 126 | |
717e5022 NR |
127 | If `gdb-many-windows' is t, regardless of the value of |
128 | `gdb-show-main', the layout below will appear unless | |
91e88cea | 129 | `gdb-use-inferior-io-buffer' is nil when the source buffer |
d94dccc6 | 130 | occupies the full width of the frame. Keybindings are given in |
91e88cea | 131 | relevant buffer. |
1ffac268 | 132 | |
717e5022 NR |
133 | Watch expressions appear in the speedbar/slowbar. |
134 | ||
d94dccc6 | 135 | The following commands help control operation : |
717e5022 NR |
136 | |
137 | `gdb-many-windows' - Toggle the number of windows gdb uses. | |
138 | `gdb-restore-windows' - To restore the window layout. | |
139 | ||
140 | See Info node `(emacs)GDB Graphical Interface' for a more | |
141 | detailed description of this mode. | |
142 | ||
143 | ||
1ffac268 NR |
144 | --------------------------------------------------------------------- |
145 | GDB Toolbar | |
146 | --------------------------------------------------------------------- | |
717e5022 | 147 | GUD buffer (I/O of GDB) | Locals buffer |
1ffac268 NR |
148 | | |
149 | | | |
150 | | | |
151 | --------------------------------------------------------------------- | |
2cec1d1a | 152 | Source buffer | Input/Output (of inferior) buffer |
1ffac268 NR |
153 | | (comint-mode) |
154 | | | |
155 | | | |
156 | | | |
157 | | | |
158 | | | |
159 | | | |
160 | --------------------------------------------------------------------- | |
717e5022 | 161 | Stack buffer | Breakpoints buffer |
1ffac268 NR |
162 | RET gdb-frames-select | SPC gdb-toggle-breakpoint |
163 | | RET gdb-goto-breakpoint | |
164 | | d gdb-delete-breakpoint | |
d94dccc6 | 165 | ---------------------------------------------------------------------" |
1ffac268 NR |
166 | ;; |
167 | (interactive (list (gud-query-cmdline 'gdba))) | |
168 | ;; | |
169 | ;; Let's start with a basic gud-gdb buffer and then modify it a bit. | |
170 | (gdb command-line) | |
171 | (gdb-ann3)) | |
172 | ||
dbefaa00 NR |
173 | (defvar gdb-debug-log nil) |
174 | ||
175 | (defcustom gdb-enable-debug-log nil | |
b6d0e4da | 176 | "Non-nil means record the process input and output in `gdb-debug-log'." |
dbefaa00 | 177 | :type 'boolean |
27b3b9d3 NR |
178 | :group 'gud |
179 | :version "21.4") | |
dbefaa00 | 180 | |
614963ba | 181 | (defcustom gdb-use-inferior-io-buffer nil |
b6d0e4da | 182 | "Non-nil means display output from the inferior in a separate buffer." |
614963ba | 183 | :type 'boolean |
27b3b9d3 NR |
184 | :group 'gud |
185 | :version "21.4") | |
614963ba | 186 | |
1ffac268 | 187 | (defun gdb-ann3 () |
dbefaa00 | 188 | (setq gdb-debug-log nil) |
1ffac268 NR |
189 | (set (make-local-variable 'gud-minor-mode) 'gdba) |
190 | (set (make-local-variable 'gud-marker-filter) 'gud-gdba-marker-filter) | |
191 | ;; | |
192 | (gud-def gud-break (if (not (string-equal mode-name "Machine")) | |
193 | (gud-call "break %f:%l" arg) | |
194 | (save-excursion | |
195 | (beginning-of-line) | |
196 | (forward-char 2) | |
197 | (gud-call "break *%a" arg))) | |
198 | "\C-b" "Set breakpoint at current line or address.") | |
199 | ;; | |
200 | (gud-def gud-remove (if (not (string-equal mode-name "Machine")) | |
201 | (gud-call "clear %f:%l" arg) | |
202 | (save-excursion | |
203 | (beginning-of-line) | |
204 | (forward-char 2) | |
205 | (gud-call "clear *%a" arg))) | |
206 | "\C-d" "Remove breakpoint at current line or address.") | |
207 | ;; | |
208 | (gud-def gud-until (if (not (string-equal mode-name "Machine")) | |
209 | (gud-call "until %f:%l" arg) | |
210 | (save-excursion | |
211 | (beginning-of-line) | |
212 | (forward-char 2) | |
213 | (gud-call "until *%a" arg))) | |
214 | "\C-u" "Continue to current line or address.") | |
215 | ||
216 | (define-key gud-minor-mode-map [left-margin mouse-1] | |
b6d0e4da | 217 | 'gdb-mouse-set-clear-breakpoint) |
1ffac268 | 218 | (define-key gud-minor-mode-map [left-fringe mouse-1] |
b6d0e4da NR |
219 | 'gdb-mouse-set-clear-breakpoint) |
220 | (define-key gud-minor-mode-map [left-margin mouse-3] | |
1ffac268 | 221 | 'gdb-mouse-toggle-breakpoint) |
b6d0e4da NR |
222 | ; (define-key gud-minor-mode-map [left-fringe mouse-3] |
223 | ; 'gdb-mouse-toggle-breakpoint) | |
1ffac268 NR |
224 | |
225 | (setq comint-input-sender 'gdb-send) | |
226 | ;; | |
3988d9c6 | 227 | ;; (re-)initialize |
1ffac268 NR |
228 | (setq gdb-current-address "main") |
229 | (setq gdb-previous-address nil) | |
230 | (setq gdb-previous-frame nil) | |
f2f82fa4 | 231 | (setq gdb-current-frame nil) |
de1b8112 | 232 | (setq gdb-current-stack-level nil) |
1ffac268 NR |
233 | (setq gdb-var-list nil) |
234 | (setq gdb-var-changed nil) | |
235 | (setq gdb-first-prompt nil) | |
2cec1d1a | 236 | (setq gdb-prompting nil) |
3ef82334 | 237 | (setq gdb-input-queue nil) |
2cec1d1a NR |
238 | (setq gdb-current-item nil) |
239 | (setq gdb-pending-triggers nil) | |
240 | (setq gdb-output-sink 'user) | |
241 | (setq gdb-server-prefix "server ") | |
7c511b96 | 242 | (setq gdb-flush-pending-output nil) |
1ffac268 | 243 | ;; |
1ffac268 NR |
244 | (setq gdb-buffer-type 'gdba) |
245 | ;; | |
614963ba | 246 | (if gdb-use-inferior-io-buffer (gdb-clear-inferior-io)) |
1ffac268 NR |
247 | ;; |
248 | (if (eq window-system 'w32) | |
249 | (gdb-enqueue-input (list "set new-console off\n" 'ignore))) | |
250 | (gdb-enqueue-input (list "set height 0\n" 'ignore)) | |
251 | ;; find source file and compilation directory here | |
252 | (gdb-enqueue-input (list "server list main\n" 'ignore)) ; C program | |
253 | (gdb-enqueue-input (list "server list MAIN__\n" 'ignore)) ; Fortran program | |
254 | (gdb-enqueue-input (list "server info source\n" 'gdb-source-info)) | |
255 | ;; | |
256 | (run-hooks 'gdba-mode-hook)) | |
257 | ||
258 | (defcustom gdb-use-colon-colon-notation nil | |
d94dccc6 | 259 | "If non-nil use FUN::VAR format to display variables in the speedbar." ; |
1ffac268 | 260 | :type 'boolean |
27b3b9d3 NR |
261 | :group 'gud |
262 | :version "21.4") | |
1ffac268 NR |
263 | |
264 | (defun gud-watch () | |
265 | "Watch expression at point." | |
266 | (interactive) | |
267 | (require 'tooltip) | |
268 | (let ((expr (tooltip-identifier-from-point (point)))) | |
269 | (if (and (string-equal gdb-current-language "c") | |
f2f82fa4 | 270 | gdb-use-colon-colon-notation gdb-current-frame) |
1ffac268 NR |
271 | (setq expr (concat gdb-current-frame "::" expr))) |
272 | (catch 'already-watched | |
273 | (dolist (var gdb-var-list) | |
274 | (if (string-equal expr (car var)) (throw 'already-watched nil))) | |
275 | (set-text-properties 0 (length expr) nil expr) | |
276 | (gdb-enqueue-input | |
619b6adb | 277 | (list |
2cec1d1a NR |
278 | (if (eq gud-minor-mode 'gdba) |
279 | (concat "server interpreter mi \"-var-create - * " expr "\"\n") | |
280 | (concat"-var-create - * " expr "\n")) | |
1ffac268 | 281 | `(lambda () (gdb-var-create-handler ,expr)))))) |
f2dab427 | 282 | (select-window (get-buffer-window gud-comint-buffer 0))) |
1ffac268 | 283 | |
717e5022 | 284 | (defun gdb-goto-info () |
f6a2315e | 285 | "Go to Emacs info node: GDB Graphical Interface." |
717e5022 NR |
286 | (interactive) |
287 | (select-frame (make-frame)) | |
b65a2dbf | 288 | (require 'info) |
717e5022 NR |
289 | (Info-goto-node "(emacs)GDB Graphical Interface")) |
290 | ||
1ffac268 | 291 | (defconst gdb-var-create-regexp |
b6d0e4da | 292 | "name=\"\\(.*?\\)\",numchild=\"\\(.*?\\)\",type=\"\\(.*?\\)\"") |
1ffac268 NR |
293 | |
294 | (defun gdb-var-create-handler (expr) | |
295 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) | |
296 | (goto-char (point-min)) | |
297 | (if (re-search-forward gdb-var-create-regexp nil t) | |
298 | (let ((var (list expr | |
299 | (match-string 1) | |
300 | (match-string 2) | |
301 | (match-string 3) | |
302 | nil nil))) | |
303 | (push var gdb-var-list) | |
304 | (setq speedbar-update-flag t) | |
305 | (speedbar 1) | |
306 | (if (equal (nth 2 var) "0") | |
307 | (gdb-enqueue-input | |
308 | (list (concat "server interpreter mi \"-var-evaluate-expression " | |
309 | (nth 1 var) "\"\n") | |
310 | `(lambda () (gdb-var-evaluate-expression-handler | |
311 | ,(nth 1 var) nil)))) | |
312 | (setq gdb-var-changed t))) | |
313 | (if (re-search-forward "Undefined command" nil t) | |
314 | (message "Watching expressions requires gdb 6.0 onwards") | |
315 | (message "No symbol %s in current context." expr))))) | |
316 | ||
317 | (defun gdb-var-evaluate-expression-handler (varnum changed) | |
318 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) | |
319 | (goto-char (point-min)) | |
320 | (re-search-forward ".*value=\"\\(.*?\\)\"" nil t) | |
321 | (catch 'var-found | |
12032009 | 322 | (let ((num 0)) |
1ffac268 NR |
323 | (dolist (var gdb-var-list) |
324 | (if (string-equal varnum (cadr var)) | |
325 | (progn | |
326 | (if changed (setcar (nthcdr 5 var) t)) | |
327 | (setcar (nthcdr 4 var) (match-string 1)) | |
328 | (setcar (nthcdr num gdb-var-list) var) | |
329 | (throw 'var-found nil))) | |
330 | (setq num (+ num 1)))))) | |
331 | (setq gdb-var-changed t)) | |
332 | ||
333 | (defun gdb-var-list-children (varnum) | |
334 | (gdb-enqueue-input | |
335 | (list (concat "server interpreter mi \"-var-list-children " varnum "\"\n") | |
336 | `(lambda () (gdb-var-list-children-handler ,varnum))))) | |
337 | ||
338 | (defconst gdb-var-list-children-regexp | |
b6d0e4da | 339 | "name=\"\\(.*?\\)\",exp=\"\\(.*?\\)\",numchild=\"\\(.*?\\)\"") |
1ffac268 NR |
340 | |
341 | (defun gdb-var-list-children-handler (varnum) | |
342 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) | |
343 | (goto-char (point-min)) | |
344 | (let ((var-list nil)) | |
345 | (catch 'child-already-watched | |
346 | (dolist (var gdb-var-list) | |
347 | (if (string-equal varnum (cadr var)) | |
348 | (progn | |
349 | (push var var-list) | |
350 | (while (re-search-forward gdb-var-list-children-regexp nil t) | |
351 | (let ((varchild (list (match-string 2) | |
352 | (match-string 1) | |
353 | (match-string 3) | |
354 | nil nil nil))) | |
355 | (if (looking-at ",type=\"\\(.*?\\)\"") | |
356 | (setcar (nthcdr 3 varchild) (match-string 1))) | |
357 | (dolist (var1 gdb-var-list) | |
358 | (if (string-equal (cadr var1) (cadr varchild)) | |
359 | (throw 'child-already-watched nil))) | |
360 | (push varchild var-list) | |
361 | (if (equal (nth 2 varchild) "0") | |
362 | (gdb-enqueue-input | |
363 | (list | |
364 | (concat | |
365 | "server interpreter mi \"-var-evaluate-expression " | |
366 | (nth 1 varchild) "\"\n") | |
367 | `(lambda () (gdb-var-evaluate-expression-handler | |
368 | ,(nth 1 varchild) nil)))))))) | |
369 | (push var var-list))) | |
370 | (setq gdb-var-list (nreverse var-list)))))) | |
371 | ||
372 | (defun gdb-var-update () | |
2cec1d1a | 373 | (if (not (member 'gdb-var-update gdb-pending-triggers)) |
1ffac268 | 374 | (progn |
39043abb | 375 | (gdb-enqueue-input |
619b6adb | 376 | (list |
39043abb NR |
377 | (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) |
378 | "server interpreter mi \"-var-update *\"\n" | |
379 | "-var-update *\n") | |
1ffac268 | 380 | 'gdb-var-update-handler)) |
2cec1d1a | 381 | (push 'gdb-var-update gdb-pending-triggers)))) |
1ffac268 NR |
382 | |
383 | (defconst gdb-var-update-regexp "name=\"\\(.*?\\)\"") | |
384 | ||
385 | (defun gdb-var-update-handler () | |
386 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) | |
387 | (goto-char (point-min)) | |
388 | (while (re-search-forward gdb-var-update-regexp nil t) | |
389 | (let ((varnum (match-string 1))) | |
390 | (gdb-enqueue-input | |
39043abb NR |
391 | (list |
392 | (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) | |
393 | (concat "server interpreter mi \"-var-evaluate-expression " | |
394 | varnum "\"\n") | |
395 | (concat "-var-evaluate-expression " varnum "\n")) | |
1ffac268 NR |
396 | `(lambda () (gdb-var-evaluate-expression-handler |
397 | ,varnum t))))))) | |
2cec1d1a NR |
398 | (setq gdb-pending-triggers |
399 | (delq 'gdb-var-update gdb-pending-triggers))) | |
1ffac268 NR |
400 | |
401 | (defun gdb-var-delete () | |
402 | "Delete watched expression from the speedbar." | |
403 | (interactive) | |
404 | (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) | |
405 | (let ((text (speedbar-line-text))) | |
406 | (string-match "\\(\\S-+\\)" text) | |
407 | (let* ((expr (match-string 1 text)) | |
408 | (var (assoc expr gdb-var-list)) | |
409 | (varnum (cadr var))) | |
410 | (unless (string-match "\\." varnum) | |
411 | (gdb-enqueue-input | |
619b6adb | 412 | (list |
39043abb NR |
413 | (if (with-current-buffer gud-comint-buffer |
414 | (eq gud-minor-mode 'gdba)) | |
415 | (concat "server interpreter mi \"-var-delete " varnum "\"\n") | |
416 | (concat "-var-delete " varnum "\n")) | |
1ffac268 NR |
417 | 'ignore)) |
418 | (setq gdb-var-list (delq var gdb-var-list)) | |
419 | (dolist (varchild gdb-var-list) | |
420 | (if (string-match (concat (nth 1 var) "\\.") (nth 1 varchild)) | |
421 | (setq gdb-var-list (delq varchild gdb-var-list)))) | |
422 | (setq gdb-var-changed t)))))) | |
423 | ||
424 | (defun gdb-edit-value (text token indent) | |
d94dccc6 | 425 | "Assign a value to a variable displayed in the speedbar." |
1ffac268 NR |
426 | (let* ((var (nth (- (count-lines (point-min) (point)) 2) gdb-var-list)) |
427 | (varnum (cadr var)) (value)) | |
428 | (setq value (read-string "New value: ")) | |
429 | (gdb-enqueue-input | |
39043abb NR |
430 | (list |
431 | (if (with-current-buffer gud-comint-buffer | |
432 | (eq gud-minor-mode 'gdba)) | |
433 | (concat "server interpreter mi \"-var-assign " varnum " " value "\"\n") | |
434 | (concat "-var-assign " varnum " " value "\n")) | |
1ffac268 NR |
435 | 'ignore)))) |
436 | ||
437 | (defcustom gdb-show-changed-values t | |
d94dccc6 SM |
438 | "If non-nil highlight values that have recently changed in the speedbar. |
439 | The highlighting is done with `font-lock-warning-face'." | |
1ffac268 | 440 | :type 'boolean |
de1b8112 NR |
441 | :group 'gud |
442 | :version "21.4") | |
1ffac268 NR |
443 | |
444 | (defun gdb-speedbar-expand-node (text token indent) | |
445 | "Expand the node the user clicked on. | |
446 | TEXT is the text of the button we clicked on, a + or - item. | |
447 | TOKEN is data related to this node. | |
448 | INDENT is the current indentation depth." | |
449 | (cond ((string-match "+" text) ;expand this node | |
39043abb NR |
450 | (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) |
451 | (gdb-var-list-children token) | |
452 | (gdbmi-var-list-children token))) | |
1ffac268 NR |
453 | ((string-match "-" text) ;contract this node |
454 | (dolist (var gdb-var-list) | |
455 | (if (string-match (concat token "\\.") (nth 1 var)) | |
456 | (setq gdb-var-list (delq var gdb-var-list)))) | |
457 | (setq gdb-var-changed t)))) | |
1ffac268 NR |
458 | |
459 | (defun gdb-get-target-string () | |
460 | (with-current-buffer gud-comint-buffer | |
461 | gud-target-name)) | |
462 | \f | |
463 | ||
464 | ;; | |
465 | ;; gdb buffers. | |
466 | ;; | |
467 | ;; Each buffer has a TYPE -- a symbol that identifies the function | |
468 | ;; of that particular buffer. | |
469 | ;; | |
470 | ;; The usual gdb interaction buffer is given the type `gdba' and | |
471 | ;; is constructed specially. | |
472 | ;; | |
473 | ;; Others are constructed by gdb-get-create-buffer and | |
474 | ;; named according to the rules set forth in the gdb-buffer-rules-assoc | |
475 | ||
476 | (defvar gdb-buffer-rules-assoc '()) | |
477 | ||
478 | (defun gdb-get-buffer (key) | |
479 | "Return the gdb buffer tagged with type KEY. | |
480 | The key should be one of the cars in `gdb-buffer-rules-assoc'." | |
481 | (save-excursion | |
482 | (gdb-look-for-tagged-buffer key (buffer-list)))) | |
483 | ||
484 | (defun gdb-get-create-buffer (key) | |
485 | "Create a new gdb buffer of the type specified by KEY. | |
486 | The key should be one of the cars in `gdb-buffer-rules-assoc'." | |
487 | (or (gdb-get-buffer key) | |
488 | (let* ((rules (assoc key gdb-buffer-rules-assoc)) | |
489 | (name (funcall (gdb-rules-name-maker rules))) | |
490 | (new (get-buffer-create name))) | |
491 | (with-current-buffer new | |
fad137cd NR |
492 | (let ((trigger)) |
493 | (if (cdr (cdr rules)) | |
494 | (setq trigger (funcall (car (cdr (cdr rules)))))) | |
495 | (set (make-local-variable 'gdb-buffer-type) key) | |
496 | (set (make-local-variable 'gud-minor-mode) | |
497 | (with-current-buffer gud-comint-buffer gud-minor-mode)) | |
498 | (set (make-local-variable 'tool-bar-map) gud-tool-bar-map) | |
499 | (if trigger (funcall trigger))) | |
1ffac268 NR |
500 | new)))) |
501 | ||
502 | (defun gdb-rules-name-maker (rules) (car (cdr rules))) | |
503 | ||
504 | (defun gdb-look-for-tagged-buffer (key bufs) | |
505 | (let ((retval nil)) | |
506 | (while (and (not retval) bufs) | |
507 | (set-buffer (car bufs)) | |
508 | (if (eq gdb-buffer-type key) | |
509 | (setq retval (car bufs))) | |
510 | (setq bufs (cdr bufs))) | |
511 | retval)) | |
512 | ||
513 | ;; | |
514 | ;; This assoc maps buffer type symbols to rules. Each rule is a list of | |
515 | ;; at least one and possible more functions. The functions have these | |
516 | ;; roles in defining a buffer type: | |
517 | ;; | |
518 | ;; NAME - Return a name for this buffer type. | |
519 | ;; | |
520 | ;; The remaining function(s) are optional: | |
521 | ;; | |
522 | ;; MODE - called in a new buffer with no arguments, should establish | |
523 | ;; the proper mode for the buffer. | |
524 | ;; | |
525 | ||
526 | (defun gdb-set-buffer-rules (buffer-type &rest rules) | |
527 | (let ((binding (assoc buffer-type gdb-buffer-rules-assoc))) | |
528 | (if binding | |
529 | (setcdr binding rules) | |
530 | (push (cons buffer-type rules) | |
531 | gdb-buffer-rules-assoc)))) | |
532 | ||
533 | ;; GUD buffers are an exception to the rules | |
534 | (gdb-set-buffer-rules 'gdba 'error) | |
535 | ||
536 | ;; | |
537 | ;; Partial-output buffer : This accumulates output from a command executed on | |
538 | ;; behalf of emacs (rather than the user). | |
539 | ;; | |
540 | (gdb-set-buffer-rules 'gdb-partial-output-buffer | |
541 | 'gdb-partial-output-name) | |
542 | ||
543 | (defun gdb-partial-output-name () | |
544 | (concat "*partial-output-" | |
545 | (gdb-get-target-string) | |
546 | "*")) | |
547 | ||
548 | \f | |
549 | (gdb-set-buffer-rules 'gdb-inferior-io | |
550 | 'gdb-inferior-io-name | |
551 | 'gdb-inferior-io-mode) | |
552 | ||
553 | (defun gdb-inferior-io-name () | |
554 | (concat "*input/output of " | |
555 | (gdb-get-target-string) | |
556 | "*")) | |
557 | ||
558 | (defvar gdb-inferior-io-mode-map | |
559 | (let ((map (make-sparse-keymap))) | |
560 | (define-key map "\C-c\C-c" 'gdb-inferior-io-interrupt) | |
561 | (define-key map "\C-c\C-z" 'gdb-inferior-io-stop) | |
562 | (define-key map "\C-c\C-\\" 'gdb-inferior-io-quit) | |
563 | (define-key map "\C-c\C-d" 'gdb-inferior-io-eof) | |
564 | map)) | |
565 | ||
2cec1d1a | 566 | (define-derived-mode gdb-inferior-io-mode comint-mode "Inferior I/O" |
1ffac268 NR |
567 | "Major mode for gdb inferior-io." |
568 | :syntax-table nil :abbrev-table nil | |
569 | ;; We want to use comint because it has various nifty and familiar | |
570 | ;; features. We don't need a process, but comint wants one, so create | |
571 | ;; a dummy one. | |
572 | (make-comint-in-buffer | |
573 | (substring (buffer-name) 1 (- (length (buffer-name)) 1)) | |
574 | (current-buffer) "hexl") | |
575 | (setq comint-input-sender 'gdb-inferior-io-sender)) | |
576 | ||
577 | (defun gdb-inferior-io-sender (proc string) | |
578 | ;; PROC is the pseudo-process created to satisfy comint. | |
579 | (with-current-buffer (process-buffer proc) | |
580 | (setq proc (get-buffer-process gud-comint-buffer)) | |
581 | (process-send-string proc string) | |
582 | (process-send-string proc "\n"))) | |
583 | ||
584 | (defun gdb-inferior-io-interrupt () | |
585 | "Interrupt the program being debugged." | |
586 | (interactive) | |
587 | (interrupt-process | |
588 | (get-buffer-process gud-comint-buffer) comint-ptyp)) | |
589 | ||
590 | (defun gdb-inferior-io-quit () | |
591 | "Send quit signal to the program being debugged." | |
592 | (interactive) | |
593 | (quit-process | |
594 | (get-buffer-process gud-comint-buffer) comint-ptyp)) | |
595 | ||
596 | (defun gdb-inferior-io-stop () | |
597 | "Stop the program being debugged." | |
598 | (interactive) | |
599 | (stop-process | |
600 | (get-buffer-process gud-comint-buffer) comint-ptyp)) | |
601 | ||
602 | (defun gdb-inferior-io-eof () | |
603 | "Send end-of-file to the program being debugged." | |
604 | (interactive) | |
605 | (process-send-eof | |
606 | (get-buffer-process gud-comint-buffer))) | |
607 | \f | |
608 | ||
609 | ;; | |
610 | ;; gdb communications | |
611 | ;; | |
612 | ||
613 | ;; INPUT: things sent to gdb | |
614 | ;; | |
615 | ;; The queues are lists. Each element is either a string (indicating user or | |
616 | ;; user-like input) or a list of the form: | |
617 | ;; | |
618 | ;; (INPUT-STRING HANDLER-FN) | |
619 | ;; | |
620 | ;; The handler function will be called from the partial-output buffer when the | |
621 | ;; command completes. This is the way to write commands which invoke gdb | |
622 | ;; commands autonomously. | |
623 | ;; | |
624 | ;; These lists are consumed tail first. | |
625 | ;; | |
626 | ||
627 | (defun gdb-send (proc string) | |
628 | "A comint send filter for gdb. | |
d94dccc6 | 629 | This filter may simply queue input for a later time." |
614963ba NR |
630 | (if gud-running |
631 | (process-send-string proc (concat string "\n")) | |
632 | (gdb-enqueue-input (concat string "\n")))) | |
1ffac268 NR |
633 | |
634 | ;; Note: Stuff enqueued here will be sent to the next prompt, even if it | |
635 | ;; is a query, or other non-top-level prompt. | |
636 | ||
637 | (defun gdb-enqueue-input (item) | |
2cec1d1a | 638 | (if gdb-prompting |
1ffac268 NR |
639 | (progn |
640 | (gdb-send-item item) | |
2cec1d1a NR |
641 | (setq gdb-prompting nil)) |
642 | (push item gdb-input-queue))) | |
1ffac268 NR |
643 | |
644 | (defun gdb-dequeue-input () | |
2cec1d1a | 645 | (let ((queue gdb-input-queue)) |
1ffac268 NR |
646 | (and queue |
647 | (let ((last (car (last queue)))) | |
2cec1d1a | 648 | (unless (nbutlast queue) (setq gdb-input-queue '())) |
1ffac268 | 649 | last)))) |
cc615d5a NR |
650 | |
651 | (defun gdb-send-item (item) | |
7c511b96 | 652 | (setq gdb-flush-pending-output nil) |
cc615d5a NR |
653 | (if gdb-enable-debug-log (push (cons 'send item) gdb-debug-log)) |
654 | (setq gdb-current-item item) | |
655 | (with-current-buffer gud-comint-buffer | |
656 | (if (eq gud-minor-mode 'gdba) | |
657 | (if (stringp item) | |
658 | (progn | |
659 | (setq gdb-output-sink 'user) | |
660 | (process-send-string (get-buffer-process gud-comint-buffer) item)) | |
661 | (progn | |
662 | (gdb-clear-partial-output) | |
663 | (setq gdb-output-sink 'pre-emacs) | |
664 | (process-send-string (get-buffer-process gud-comint-buffer) | |
665 | (car item)))) | |
666 | ;; case: eq gud-minor-mode 'gdbmi | |
667 | (gdb-clear-partial-output) | |
668 | (setq gdb-output-sink 'emacs) | |
669 | (process-send-string (get-buffer-process gud-comint-buffer) | |
670 | (car item))))) | |
1ffac268 NR |
671 | \f |
672 | ;; | |
673 | ;; output -- things gdb prints to emacs | |
674 | ;; | |
675 | ;; GDB output is a stream interrupted by annotations. | |
676 | ;; Annotations can be recognized by their beginning | |
677 | ;; with \C-j\C-z\C-z<tag><opt>\C-j | |
678 | ;; | |
679 | ;; The tag is a string obeying symbol syntax. | |
680 | ;; | |
681 | ;; The optional part `<opt>' can be either the empty string | |
682 | ;; or a space followed by more data relating to the annotation. | |
683 | ;; For example, the SOURCE annotation is followed by a filename, | |
684 | ;; line number and various useless goo. This data must not include | |
685 | ;; any newlines. | |
686 | ;; | |
687 | ||
688 | (defcustom gud-gdba-command-name "gdb -annotate=3" | |
689 | "Default command to execute an executable under the GDB-UI debugger." | |
690 | :type 'string | |
27b3b9d3 NR |
691 | :group 'gud |
692 | :version "21.4") | |
1ffac268 NR |
693 | |
694 | (defvar gdb-annotation-rules | |
695 | '(("pre-prompt" gdb-pre-prompt) | |
696 | ("prompt" gdb-prompt) | |
697 | ("commands" gdb-subprompt) | |
698 | ("overload-choice" gdb-subprompt) | |
699 | ("query" gdb-subprompt) | |
2cec1d1a | 700 | ;; Need this prompt for GDB 6.1 |
42fd213b | 701 | ("nquery" gdb-subprompt) |
1ffac268 NR |
702 | ("prompt-for-continue" gdb-subprompt) |
703 | ("post-prompt" gdb-post-prompt) | |
704 | ("source" gdb-source) | |
705 | ("starting" gdb-starting) | |
706 | ("exited" gdb-stopping) | |
707 | ("signalled" gdb-stopping) | |
708 | ("signal" gdb-stopping) | |
709 | ("breakpoint" gdb-stopping) | |
710 | ("watchpoint" gdb-stopping) | |
711 | ("frame-begin" gdb-frame-begin) | |
712 | ("stopped" gdb-stopped) | |
713 | ) "An assoc mapping annotation tags to functions which process them.") | |
714 | ||
cc615d5a | 715 | (defun gdb-resync() |
7c511b96 | 716 | (setq gdb-flush-pending-output t) |
cc615d5a NR |
717 | (setq gud-running nil) |
718 | (setq gdb-output-sink 'user) | |
719 | (setq gdb-input-queue nil) | |
720 | (setq gdb-pending-triggers nil) | |
721 | (setq gdb-prompting t)) | |
722 | ||
1ffac268 NR |
723 | (defconst gdb-source-spec-regexp |
724 | "\\(.*\\):\\([0-9]*\\):[0-9]*:[a-z]*:\\(0x[a-f0-9]*\\)") | |
725 | ||
726 | ;; Do not use this except as an annotation handler. | |
727 | (defun gdb-source (args) | |
728 | (string-match gdb-source-spec-regexp args) | |
729 | ;; Extract the frame position from the marker. | |
730 | (setq gud-last-frame | |
731 | (cons | |
732 | (match-string 1 args) | |
733 | (string-to-int (match-string 2 args)))) | |
734 | (setq gdb-current-address (match-string 3 args)) | |
b65a2dbf NR |
735 | ;; cover for auto-display output which comes *before* |
736 | ;; stopped annotation | |
2cec1d1a | 737 | (if (eq gdb-output-sink 'inferior) (setq gdb-output-sink 'user))) |
1ffac268 | 738 | |
1ffac268 | 739 | (defun gdb-pre-prompt (ignored) |
d94dccc6 SM |
740 | "An annotation handler for `pre-prompt'. |
741 | This terminates the collection of output from a previous command if that | |
742 | happens to be in effect." | |
2cec1d1a | 743 | (let ((sink gdb-output-sink)) |
1ffac268 NR |
744 | (cond |
745 | ((eq sink 'user) t) | |
746 | ((eq sink 'emacs) | |
2cec1d1a | 747 | (setq gdb-output-sink 'post-emacs)) |
1ffac268 | 748 | (t |
cc615d5a | 749 | (gdb-resync) |
1ffac268 NR |
750 | (error "Phase error in gdb-pre-prompt (got %s)" sink))))) |
751 | ||
752 | (defun gdb-prompt (ignored) | |
753 | "An annotation handler for `prompt'. | |
754 | This sends the next command (if any) to gdb." | |
755 | (when gdb-first-prompt (gdb-ann3)) | |
2cec1d1a | 756 | (let ((sink gdb-output-sink)) |
1ffac268 NR |
757 | (cond |
758 | ((eq sink 'user) t) | |
759 | ((eq sink 'post-emacs) | |
2cec1d1a | 760 | (setq gdb-output-sink 'user) |
1ffac268 | 761 | (let ((handler |
2cec1d1a | 762 | (car (cdr gdb-current-item)))) |
1ffac268 NR |
763 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) |
764 | (funcall handler)))) | |
765 | (t | |
cc615d5a | 766 | (gdb-resync) |
1ffac268 NR |
767 | (error "Phase error in gdb-prompt (got %s)" sink)))) |
768 | (let ((input (gdb-dequeue-input))) | |
769 | (if input | |
770 | (gdb-send-item input) | |
771 | (progn | |
2cec1d1a | 772 | (setq gdb-prompting t) |
1ffac268 NR |
773 | (gud-display-frame))))) |
774 | ||
775 | (defun gdb-subprompt (ignored) | |
776 | "An annotation handler for non-top-level prompts." | |
2cec1d1a | 777 | (setq gdb-prompting t)) |
1ffac268 NR |
778 | |
779 | (defun gdb-starting (ignored) | |
d94dccc6 SM |
780 | "An annotation handler for `starting'. |
781 | This says that I/O for the subprocess is now the program being debugged, | |
782 | not GDB." | |
2cec1d1a | 783 | (let ((sink gdb-output-sink)) |
1ffac268 NR |
784 | (cond |
785 | ((eq sink 'user) | |
786 | (progn | |
787 | (setq gud-running t) | |
614963ba | 788 | (if gdb-use-inferior-io-buffer |
2cec1d1a | 789 | (setq gdb-output-sink 'inferior)))) |
cc615d5a NR |
790 | (t |
791 | (gdb-resync) | |
792 | (error "Unexpected `starting' annotation"))))) | |
1ffac268 NR |
793 | |
794 | (defun gdb-stopping (ignored) | |
d94dccc6 SM |
795 | "An annotation handler for `exited' and other annotations. |
796 | They say that I/O for the subprocess is now GDB, not the program | |
797 | being debugged." | |
614963ba | 798 | (if gdb-use-inferior-io-buffer |
2cec1d1a | 799 | (let ((sink gdb-output-sink)) |
614963ba NR |
800 | (cond |
801 | ((eq sink 'inferior) | |
2cec1d1a | 802 | (setq gdb-output-sink 'user)) |
cc615d5a NR |
803 | (t |
804 | (gdb-resync) | |
805 | (error "Unexpected stopping annotation")))))) | |
1ffac268 NR |
806 | |
807 | (defun gdb-frame-begin (ignored) | |
2cec1d1a | 808 | (let ((sink gdb-output-sink)) |
1ffac268 NR |
809 | (cond |
810 | ((eq sink 'inferior) | |
2cec1d1a | 811 | (setq gdb-output-sink 'user)) |
1ffac268 NR |
812 | ((eq sink 'user) t) |
813 | ((eq sink 'emacs) t) | |
cc615d5a NR |
814 | (t |
815 | (gdb-resync) | |
816 | (error "Unexpected frame-begin annotation (%S)" sink))))) | |
1ffac268 NR |
817 | |
818 | (defun gdb-stopped (ignored) | |
d94dccc6 SM |
819 | "An annotation handler for `stopped'. |
820 | It is just like `gdb-stopping', except that if we already set the output | |
821 | sink to `user' in `gdb-stopping', that is fine." | |
1ffac268 | 822 | (setq gud-running nil) |
2cec1d1a | 823 | (let ((sink gdb-output-sink)) |
1ffac268 NR |
824 | (cond |
825 | ((eq sink 'inferior) | |
2cec1d1a | 826 | (setq gdb-output-sink 'user)) |
1ffac268 | 827 | ((eq sink 'user) t) |
cc615d5a NR |
828 | (t |
829 | (gdb-resync) | |
830 | (error "Unexpected stopped annotation"))))) | |
1ffac268 NR |
831 | |
832 | (defun gdb-post-prompt (ignored) | |
d94dccc6 SM |
833 | "An annotation handler for `post-prompt'. |
834 | This begins the collection of output from the current command if that | |
835 | happens to be appropriate." | |
2cec1d1a | 836 | (if (not gdb-pending-triggers) |
1ffac268 NR |
837 | (progn |
838 | (gdb-get-current-frame) | |
839 | (gdb-invalidate-frames) | |
840 | (gdb-invalidate-breakpoints) | |
841 | (gdb-invalidate-assembler) | |
842 | (gdb-invalidate-registers) | |
843 | (gdb-invalidate-locals) | |
844 | (gdb-invalidate-threads) | |
da19d9ce SM |
845 | (unless (eq system-type 'darwin) ;Breaks on Darwin's GDB-5.3. |
846 | ;; FIXME: with GDB-6 on Darwin, this might very well work. | |
dbefaa00 NR |
847 | (dolist (frame (frame-list)) |
848 | (when (string-equal (frame-parameter frame 'name) "Speedbar") | |
849 | (setq gdb-var-changed t) ; force update | |
850 | (dolist (var gdb-var-list) | |
851 | (setcar (nthcdr 5 var) nil)))) | |
852 | (gdb-var-update)))) | |
2cec1d1a | 853 | (let ((sink gdb-output-sink)) |
1ffac268 NR |
854 | (cond |
855 | ((eq sink 'user) t) | |
856 | ((eq sink 'pre-emacs) | |
2cec1d1a | 857 | (setq gdb-output-sink 'emacs)) |
1ffac268 | 858 | (t |
cc615d5a | 859 | (gdb-resync) |
1ffac268 NR |
860 | (error "Phase error in gdb-post-prompt (got %s)" sink))))) |
861 | ||
862 | (defun gud-gdba-marker-filter (string) | |
d94dccc6 | 863 | "A gud marker filter for gdb. Handle a burst of output from GDB." |
7c511b96 NR |
864 | (if gdb-flush-pending-output |
865 | nil | |
866 | (if gdb-enable-debug-log (push (cons 'recv string) gdb-debug-log)) | |
867 | ;; Recall the left over gud-marker-acc from last time | |
868 | (setq gud-marker-acc (concat gud-marker-acc string)) | |
869 | ;; Start accumulating output for the GUD buffer | |
870 | (let ((output "")) | |
871 | ;; | |
872 | ;; Process all the complete markers in this chunk. | |
873 | (while (string-match "\n\032\032\\(.*\\)\n" gud-marker-acc) | |
874 | (let ((annotation (match-string 1 gud-marker-acc))) | |
875 | ;; | |
876 | ;; Stuff prior to the match is just ordinary output. | |
877 | ;; It is either concatenated to OUTPUT or directed | |
878 | ;; elsewhere. | |
1ffac268 | 879 | (setq output |
7c511b96 NR |
880 | (gdb-concat-output |
881 | output | |
882 | (substring gud-marker-acc 0 (match-beginning 0)))) | |
883 | ;; | |
884 | ;; Take that stuff off the gud-marker-acc. | |
885 | (setq gud-marker-acc (substring gud-marker-acc (match-end 0))) | |
1ffac268 | 886 | ;; |
7c511b96 NR |
887 | ;; Parse the tag from the annotation, and maybe its arguments. |
888 | (string-match "\\(\\S-*\\) ?\\(.*\\)" annotation) | |
889 | (let* ((annotation-type (match-string 1 annotation)) | |
890 | (annotation-arguments (match-string 2 annotation)) | |
891 | (annotation-rule (assoc annotation-type | |
892 | gdb-annotation-rules))) | |
893 | ;; Call the handler for this annotation. | |
894 | (if annotation-rule | |
895 | (funcall (car (cdr annotation-rule)) | |
896 | annotation-arguments) | |
897 | ;; Else the annotation is not recognized. Ignore it silently, | |
898 | ;; so that GDB can add new annotations without causing | |
899 | ;; us to blow up. | |
900 | )))) | |
1ffac268 | 901 | ;; |
7c511b96 NR |
902 | ;; Does the remaining text end in a partial line? |
903 | ;; If it does, then keep part of the gud-marker-acc until we get more. | |
904 | (if (string-match "\n\\'\\|\n\032\\'\\|\n\032\032.*\\'" | |
905 | gud-marker-acc) | |
906 | (progn | |
907 | ;; Everything before the potential marker start can be output. | |
908 | (setq output | |
909 | (gdb-concat-output output | |
910 | (substring gud-marker-acc 0 | |
911 | (match-beginning 0)))) | |
912 | ;; | |
913 | ;; Everything after, we save, to combine with later input. | |
914 | (setq gud-marker-acc (substring gud-marker-acc (match-beginning 0)))) | |
915 | ;; | |
916 | ;; In case we know the gud-marker-acc contains no partial annotations: | |
917 | (progn | |
918 | (setq output (gdb-concat-output output gud-marker-acc)) | |
919 | (setq gud-marker-acc ""))) | |
920 | output))) | |
1ffac268 NR |
921 | |
922 | (defun gdb-concat-output (so-far new) | |
2cec1d1a | 923 | (let ((sink gdb-output-sink)) |
1ffac268 NR |
924 | (cond |
925 | ((eq sink 'user) (concat so-far new)) | |
926 | ((or (eq sink 'pre-emacs) (eq sink 'post-emacs)) so-far) | |
927 | ((eq sink 'emacs) | |
928 | (gdb-append-to-partial-output new) | |
929 | so-far) | |
930 | ((eq sink 'inferior) | |
931 | (gdb-append-to-inferior-io new) | |
932 | so-far) | |
cc615d5a NR |
933 | (t |
934 | (gdb-resync) | |
935 | (error "Bogon output sink %S" sink))))) | |
1ffac268 NR |
936 | |
937 | (defun gdb-append-to-partial-output (string) | |
938 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) | |
939 | (goto-char (point-max)) | |
940 | (insert string))) | |
941 | ||
942 | (defun gdb-clear-partial-output () | |
943 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) | |
944 | (erase-buffer))) | |
945 | ||
946 | (defun gdb-append-to-inferior-io (string) | |
947 | (with-current-buffer (gdb-get-create-buffer 'gdb-inferior-io) | |
948 | (goto-char (point-max)) | |
949 | (insert-before-markers string)) | |
950 | (if (not (string-equal string "")) | |
951 | (gdb-display-buffer (gdb-get-create-buffer 'gdb-inferior-io)))) | |
952 | ||
953 | (defun gdb-clear-inferior-io () | |
954 | (with-current-buffer (gdb-get-create-buffer 'gdb-inferior-io) | |
955 | (erase-buffer))) | |
956 | \f | |
957 | ||
958 | ;; One trick is to have a command who's output is always available in a buffer | |
959 | ;; of it's own, and is always up to date. We build several buffers of this | |
960 | ;; type. | |
961 | ;; | |
962 | ;; There are two aspects to this: gdb has to tell us when the output for that | |
963 | ;; command might have changed, and we have to be able to run the command | |
964 | ;; behind the user's back. | |
965 | ;; | |
966 | ;; The output phasing associated with the variable gdb-output-sink | |
967 | ;; help us to run commands behind the user's back. | |
968 | ;; | |
969 | ;; Below is the code for specificly managing buffers of output from one | |
970 | ;; command. | |
971 | ;; | |
972 | ||
973 | ;; The trigger function is suitable for use in the assoc GDB-ANNOTATION-RULES | |
974 | ;; It adds an input for the command we are tracking. It should be the | |
975 | ;; annotation rule binding of whatever gdb sends to tell us this command | |
976 | ;; might have changed it's output. | |
977 | ;; | |
978 | ;; NAME is the function name. DEMAND-PREDICATE tests if output is really needed. | |
979 | ;; GDB-COMMAND is a string of such. OUTPUT-HANDLER is the function bound to the | |
980 | ;; input in the input queue (see comment about ``gdb communications'' above). | |
981 | ||
982 | (defmacro def-gdb-auto-update-trigger (name demand-predicate gdb-command | |
983 | output-handler) | |
984 | `(defun ,name (&optional ignored) | |
985 | (if (and (,demand-predicate) | |
986 | (not (member ',name | |
2cec1d1a | 987 | gdb-pending-triggers))) |
1ffac268 NR |
988 | (progn |
989 | (gdb-enqueue-input | |
990 | (list ,gdb-command ',output-handler)) | |
2cec1d1a | 991 | (push ',name gdb-pending-triggers))))) |
1ffac268 NR |
992 | |
993 | (defmacro def-gdb-auto-update-handler (name trigger buf-key custom-defun) | |
994 | `(defun ,name () | |
2cec1d1a | 995 | (setq gdb-pending-triggers |
1ffac268 | 996 | (delq ',trigger |
2cec1d1a | 997 | gdb-pending-triggers)) |
1ffac268 NR |
998 | (let ((buf (gdb-get-buffer ',buf-key))) |
999 | (and buf | |
1000 | (with-current-buffer buf | |
1001 | (let ((p (point)) | |
1002 | (buffer-read-only nil)) | |
1003 | (erase-buffer) | |
1004 | (insert-buffer-substring (gdb-get-create-buffer | |
1005 | 'gdb-partial-output-buffer)) | |
1006 | (goto-char p))))) | |
1007 | ;; put customisation here | |
1008 | (,custom-defun))) | |
1009 | ||
1010 | (defmacro def-gdb-auto-updated-buffer (buffer-key trigger-name gdb-command | |
1011 | output-handler-name custom-defun) | |
1012 | `(progn | |
1013 | (def-gdb-auto-update-trigger ,trigger-name | |
1014 | ;; The demand predicate: | |
1015 | (lambda () (gdb-get-buffer ',buffer-key)) | |
1016 | ,gdb-command | |
1017 | ,output-handler-name) | |
1018 | (def-gdb-auto-update-handler ,output-handler-name | |
1019 | ,trigger-name ,buffer-key ,custom-defun))) | |
1020 | ||
1021 | \f | |
1022 | ;; | |
1023 | ;; Breakpoint buffer : This displays the output of `info breakpoints'. | |
1024 | ;; | |
1025 | (gdb-set-buffer-rules 'gdb-breakpoints-buffer | |
1026 | 'gdb-breakpoints-buffer-name | |
1027 | 'gdb-breakpoints-mode) | |
1028 | ||
1029 | (def-gdb-auto-updated-buffer gdb-breakpoints-buffer | |
1030 | ;; This defines the auto update rule for buffers of type | |
1031 | ;; `gdb-breakpoints-buffer'. | |
1032 | ;; | |
1033 | ;; It defines a function to serve as the annotation handler that | |
1034 | ;; handles the `foo-invalidated' message. That function is called: | |
1035 | gdb-invalidate-breakpoints | |
1036 | ;; | |
1037 | ;; To update the buffer, this command is sent to gdb. | |
1038 | "server info breakpoints\n" | |
1039 | ;; | |
1040 | ;; This also defines a function to be the handler for the output | |
1041 | ;; from the command above. That function will copy the output into | |
1042 | ;; the appropriately typed buffer. That function will be called: | |
1043 | gdb-info-breakpoints-handler | |
1044 | ;; buffer specific functions | |
1045 | gdb-info-breakpoints-custom) | |
1046 | ||
1047 | (defvar gdb-cdir nil "Compilation directory.") | |
1048 | ||
b6d0e4da NR |
1049 | (defconst breakpoint-xpm-data |
1050 | "/* XPM */ | |
1ffac268 NR |
1051 | static char *magick[] = { |
1052 | /* columns rows colors chars-per-pixel */ | |
1053 | \"10 10 2 1\", | |
1054 | \" c red\", | |
1055 | \"+ c None\", | |
1056 | /* pixels */ | |
1057 | \"+++ +++\", | |
1058 | \"++ ++\", | |
1059 | \"+ +\", | |
1060 | \" \", | |
1061 | \" \", | |
1062 | \" \", | |
1063 | \" \", | |
1064 | \"+ +\", | |
1065 | \"++ ++\", | |
1066 | \"+++ +++\", | |
1067 | };" | |
1068 | "XPM data used for breakpoint icon.") | |
1069 | ||
1070 | (defconst breakpoint-enabled-pbm-data | |
b6d0e4da | 1071 | "P1 |
1ffac268 NR |
1072 | 10 10\", |
1073 | 0 0 0 0 1 1 1 1 0 0 0 0 | |
1074 | 0 0 0 1 1 1 1 1 1 0 0 0 | |
1075 | 0 0 1 1 1 1 1 1 1 1 0 0 | |
1076 | 0 1 1 1 1 1 1 1 1 1 1 0 | |
1077 | 0 1 1 1 1 1 1 1 1 1 1 0 | |
1078 | 0 1 1 1 1 1 1 1 1 1 1 0 | |
1079 | 0 1 1 1 1 1 1 1 1 1 1 0 | |
1080 | 0 0 1 1 1 1 1 1 1 1 0 0 | |
1081 | 0 0 0 1 1 1 1 1 1 0 0 0 | |
1082 | 0 0 0 0 1 1 1 1 0 0 0 0" | |
1083 | "PBM data used for enabled breakpoint icon.") | |
1084 | ||
1085 | (defconst breakpoint-disabled-pbm-data | |
b6d0e4da | 1086 | "P1 |
1ffac268 NR |
1087 | 10 10\", |
1088 | 0 0 1 0 1 0 1 0 0 0 | |
1089 | 0 1 0 1 0 1 0 1 0 0 | |
1090 | 1 0 1 0 1 0 1 0 1 0 | |
1091 | 0 1 0 1 0 1 0 1 0 1 | |
1092 | 1 0 1 0 1 0 1 0 1 0 | |
1093 | 0 1 0 1 0 1 0 1 0 1 | |
1094 | 1 0 1 0 1 0 1 0 1 0 | |
1095 | 0 1 0 1 0 1 0 1 0 1 | |
1096 | 0 0 1 0 1 0 1 0 1 0 | |
1097 | 0 0 0 1 0 1 0 1 0 0" | |
1098 | "PBM data used for disabled breakpoint icon.") | |
1099 | ||
1100 | (defvar breakpoint-enabled-icon nil | |
d94dccc6 | 1101 | "Icon for enabled breakpoint in display margin.") |
1ffac268 NR |
1102 | |
1103 | (defvar breakpoint-disabled-icon nil | |
d94dccc6 | 1104 | "Icon for disabled breakpoint in display margin.") |
1ffac268 | 1105 | |
a9c65ba5 | 1106 | ;; Bitmap for breakpoint in fringe |
9788e74e EZ |
1107 | (and (display-images-p) |
1108 | (define-fringe-bitmap 'breakpoint | |
1109 | "\x3c\x7e\xff\xff\xff\xff\x7e\x3c")) | |
1ffac268 NR |
1110 | |
1111 | (defface breakpoint-enabled-bitmap-face | |
1112 | '((t | |
1113 | :inherit fringe | |
1114 | :foreground "red")) | |
619b6adb KS |
1115 | "Face for enabled breakpoint icon in fringe." |
1116 | :group 'gud) | |
1ffac268 NR |
1117 | |
1118 | (defface breakpoint-disabled-bitmap-face | |
1119 | '((t | |
1120 | :inherit fringe | |
1121 | :foreground "grey60")) | |
619b6adb KS |
1122 | "Face for disabled breakpoint icon in fringe." |
1123 | :group 'gud) | |
1ffac268 NR |
1124 | |
1125 | ||
1126 | ;;-put breakpoint icons in relevant margins (even those set in the GUD buffer) | |
1127 | (defun gdb-info-breakpoints-custom () | |
b6d0e4da | 1128 | (let ((flag) (bptno)) |
1ffac268 NR |
1129 | ;; remove all breakpoint-icons in source buffers but not assembler buffer |
1130 | (dolist (buffer (buffer-list)) | |
1131 | (with-current-buffer buffer | |
1132 | (if (and (eq gud-minor-mode 'gdba) | |
2cec1d1a | 1133 | (not (string-match "\\`\\*.+\\*\\'" (buffer-name)))) |
1ffac268 NR |
1134 | (gdb-remove-breakpoint-icons (point-min) (point-max))))) |
1135 | (with-current-buffer (gdb-get-buffer 'gdb-breakpoints-buffer) | |
1136 | (save-excursion | |
1137 | (goto-char (point-min)) | |
1138 | (while (< (point) (- (point-max) 1)) | |
1139 | (forward-line 1) | |
1140 | (if (looking-at "[^\t].*breakpoint") | |
1141 | (progn | |
b6d0e4da NR |
1142 | (looking-at "\\([0-9]+\\)\\s-+\\S-+\\s-+\\S-+\\s-+\\(.\\)") |
1143 | (setq bptno (match-string 1)) | |
1144 | (setq flag (char-after (match-beginning 2))) | |
1ffac268 NR |
1145 | (beginning-of-line) |
1146 | (if (re-search-forward "in\\s-+\\S-+\\s-+at\\s-+" nil t) | |
1147 | (progn | |
b6d0e4da | 1148 | (looking-at "\\(\\S-+\\):\\([0-9]+\\)") |
1ffac268 NR |
1149 | (let ((line (match-string 2)) (buffer-read-only nil) |
1150 | (file (match-string 1))) | |
1151 | (add-text-properties (point-at-bol) (point-at-eol) | |
1152 | '(mouse-face highlight | |
1153 | help-echo "mouse-2, RET: visit breakpoint")) | |
1154 | (with-current-buffer | |
1155 | (find-file-noselect | |
1156 | (if (file-exists-p file) file | |
1157 | (expand-file-name file gdb-cdir))) | |
1158 | (save-current-buffer | |
1159 | (set (make-local-variable 'gud-minor-mode) 'gdba) | |
1160 | (set (make-local-variable 'tool-bar-map) | |
1161 | gud-tool-bar-map)) | |
1162 | ;; only want one breakpoint icon at each location | |
1163 | (save-excursion | |
1164 | (goto-line (string-to-number line)) | |
b6d0e4da | 1165 | (gdb-put-breakpoint-icon (eq flag ?y) bptno)))))))) |
b65a2dbf NR |
1166 | (end-of-line))))) |
1167 | (if (gdb-get-buffer 'gdb-assembler-buffer) (gdb-assembler-custom))) | |
1ffac268 | 1168 | |
b6d0e4da NR |
1169 | (defun gdb-mouse-set-clear-breakpoint (event) |
1170 | "Set/clear breakpoint in left fringe/margin with mouse click." | |
1ffac268 NR |
1171 | (interactive "e") |
1172 | (mouse-minibuffer-check event) | |
1173 | (let ((posn (event-end event))) | |
1174 | (if (numberp (posn-point posn)) | |
1175 | (with-selected-window (posn-window posn) | |
1176 | (save-excursion | |
1177 | (goto-char (posn-point posn)) | |
1178 | (if (or (posn-object posn) | |
a9c65ba5 KS |
1179 | (eq (car (fringe-bitmaps-at-pos (posn-point posn))) |
1180 | 'breakpoint)) | |
1ffac268 NR |
1181 | (gud-remove nil) |
1182 | (gud-break nil))))))) | |
1183 | ||
b6d0e4da NR |
1184 | (defun gdb-mouse-toggle-breakpoint (event) |
1185 | "Enable/disable breakpoint in left fringe/margin with mouse click." | |
1186 | (interactive "e") | |
1187 | (mouse-minibuffer-check event) | |
1188 | (let ((posn (event-end event))) | |
1189 | (if (numberp (posn-point posn)) | |
1190 | (with-selected-window (posn-window posn) | |
1191 | (save-excursion | |
1192 | (goto-char (posn-point posn)) | |
1193 | (if | |
1194 | ; (or | |
1195 | (posn-object posn) | |
1196 | ; (eq (car (fringe-bitmaps-at-pos (posn-point posn))) | |
1197 | ; 'breakpoint)) | |
1198 | (gdb-enqueue-input | |
1199 | (list | |
1200 | (let ((bptno (get-text-property | |
1201 | 0 'gdb-bptno (car (posn-string posn))))) | |
1202 | (concat | |
1203 | (if (get-text-property | |
1204 | 0 'gdb-enabled (car (posn-string posn))) | |
1205 | "disable " | |
1206 | "enable ") | |
1207 | bptno "\n")) 'ignore)))))))) | |
1208 | ||
1ffac268 NR |
1209 | (defun gdb-breakpoints-buffer-name () |
1210 | (with-current-buffer gud-comint-buffer | |
1211 | (concat "*breakpoints of " (gdb-get-target-string) "*"))) | |
1212 | ||
1213 | (defun gdb-display-breakpoints-buffer () | |
f6a2315e | 1214 | "Display status of user-settable breakpoints." |
1ffac268 NR |
1215 | (interactive) |
1216 | (gdb-display-buffer | |
1217 | (gdb-get-create-buffer 'gdb-breakpoints-buffer))) | |
1218 | ||
95cc50b6 | 1219 | (defconst gdb-frame-parameters |
1a9203d0 | 1220 | '((height . 14) (width . 80) |
95cc50b6 NR |
1221 | (unsplittable . t) |
1222 | (tool-bar-lines . nil) | |
1223 | (menu-bar-lines . nil) | |
1224 | (minibuffer . nil))) | |
1225 | ||
1ffac268 | 1226 | (defun gdb-frame-breakpoints-buffer () |
f6a2315e | 1227 | "Display status of user-settable breakpoints in a new frame." |
1ffac268 | 1228 | (interactive) |
1a9203d0 NR |
1229 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
1230 | (special-display-frame-alist gdb-frame-parameters)) | |
1231 | (display-buffer (gdb-get-create-buffer 'gdb-breakpoints-buffer)))) | |
1ffac268 NR |
1232 | |
1233 | (defvar gdb-breakpoints-mode-map | |
1234 | (let ((map (make-sparse-keymap)) | |
1235 | (menu (make-sparse-keymap "Breakpoints"))) | |
1236 | (define-key menu [toggle] '("Toggle" . gdb-toggle-breakpoint)) | |
1237 | (define-key menu [delete] '("Delete" . gdb-delete-breakpoint)) | |
1238 | (define-key menu [goto] '("Goto" . gdb-goto-breakpoint)) | |
1239 | ||
1240 | (suppress-keymap map) | |
1241 | (define-key map [menu-bar breakpoints] (cons "Breakpoints" menu)) | |
1242 | (define-key map " " 'gdb-toggle-breakpoint) | |
1243 | (define-key map "d" 'gdb-delete-breakpoint) | |
12032009 | 1244 | (define-key map "q" 'kill-this-buffer) |
1ffac268 | 1245 | (define-key map "\r" 'gdb-goto-breakpoint) |
f2fc1724 | 1246 | (define-key map [mouse-2] 'gdb-goto-breakpoint) |
1ffac268 NR |
1247 | map)) |
1248 | ||
1249 | (defun gdb-breakpoints-mode () | |
1250 | "Major mode for gdb breakpoints. | |
1251 | ||
1252 | \\{gdb-breakpoints-mode-map}" | |
fad137cd | 1253 | (kill-all-local-variables) |
1ffac268 NR |
1254 | (setq major-mode 'gdb-breakpoints-mode) |
1255 | (setq mode-name "Breakpoints") | |
1256 | (use-local-map gdb-breakpoints-mode-map) | |
1257 | (setq buffer-read-only t) | |
fad137cd | 1258 | (run-mode-hooks 'gdb-breakpoints-mode-hook) |
9f438d80 | 1259 | (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) |
fad137cd NR |
1260 | 'gdb-invalidate-breakpoints |
1261 | 'gdbmi-invalidate-breakpoints)) | |
1ffac268 NR |
1262 | |
1263 | (defun gdb-toggle-breakpoint () | |
b6d0e4da | 1264 | "Enable/disable breakpoint at current line." |
1ffac268 NR |
1265 | (interactive) |
1266 | (save-excursion | |
1267 | (beginning-of-line 1) | |
7731023b NR |
1268 | (if (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) |
1269 | (looking-at "\\([0-9]+\\).*point\\s-*\\S-*\\s-*\\(.\\)") | |
1270 | (looking-at | |
1271 | "\\([0-9]+\\)\\s-*\\S-*\\s-*\\S-*\\s-*\\(.\\)\\s-*\\S-*\\s-*\\S-*:[0-9]+")) | |
1272 | (gdb-enqueue-input | |
1273 | (list | |
1274 | (concat gdb-server-prefix | |
1275 | (if (eq ?y (char-after (match-beginning 2))) | |
1276 | "disable " | |
1277 | "enable ") | |
1278 | (match-string 1) "\n") 'ignore)) | |
1279 | (error "Not recognized as break/watchpoint line")))) | |
1ffac268 NR |
1280 | |
1281 | (defun gdb-delete-breakpoint () | |
1282 | "Delete the breakpoint at current line." | |
1283 | (interactive) | |
1284 | (beginning-of-line 1) | |
7731023b NR |
1285 | (if (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) |
1286 | (looking-at "\\([0-9]+\\).*point\\s-*\\S-*\\s-*\\(.\\)") | |
1287 | (looking-at | |
1288 | "\\([0-9]+\\)\\s-*\\S-*\\s-*\\S-*\\s-*.\\s-*\\S-*\\s-*\\S-*:[0-9]+")) | |
1289 | (gdb-enqueue-input | |
1290 | (list | |
1291 | (concat gdb-server-prefix "delete " (match-string 1) "\n") 'ignore)) | |
1292 | (error "Not recognized as break/watchpoint line"))) | |
1ffac268 | 1293 | |
f2fc1724 | 1294 | (defun gdb-goto-breakpoint (&optional event) |
f6a2315e | 1295 | "Display the breakpoint location specified at current line." |
f2fc1724 NR |
1296 | (interactive (list last-input-event)) |
1297 | (if event (mouse-set-point event)) | |
1ffac268 NR |
1298 | (save-excursion |
1299 | (beginning-of-line 1) | |
7731023b NR |
1300 | (if (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) |
1301 | (looking-at ".*in\\s-+\\S-+\\s-+at\\s-+\\(\\S-*\\):\\([0-9]+\\)") | |
1302 | (looking-at | |
1303 | "[0-9]+\\s-*\\S-*\\s-*\\S-*\\s-*.\\s-*\\S-*\\s-*\\(\\S-*\\):\\([0-9]+\\)")) | |
1304 | (let ((line (match-string 2)) | |
1305 | (file (match-string 1))) | |
1306 | (save-selected-window | |
1307 | (let* ((buf (find-file-noselect (if (file-exists-p file) | |
1308 | file | |
1309 | (expand-file-name file gdb-cdir)))) | |
f2dab427 | 1310 | (window (display-buffer buf))) |
7731023b NR |
1311 | (with-current-buffer buf |
1312 | (goto-line (string-to-number line)) | |
1313 | (set-window-point window (point)))))) | |
1314 | (error "Not recognized as break/watchpoint line")))) | |
1ffac268 | 1315 | \f |
f2fc1724 | 1316 | |
1ffac268 NR |
1317 | ;; Frames buffer. This displays a perpetually correct bactracktrace |
1318 | ;; (from the command `where'). | |
1319 | ;; | |
1320 | ;; Alas, if your stack is deep, it is costly. | |
1321 | ;; | |
1322 | (gdb-set-buffer-rules 'gdb-stack-buffer | |
1323 | 'gdb-stack-buffer-name | |
1324 | 'gdb-frames-mode) | |
1325 | ||
1326 | (def-gdb-auto-updated-buffer gdb-stack-buffer | |
1327 | gdb-invalidate-frames | |
1328 | "server where\n" | |
1329 | gdb-info-frames-handler | |
1330 | gdb-info-frames-custom) | |
1331 | ||
1332 | (defun gdb-info-frames-custom () | |
1333 | (with-current-buffer (gdb-get-buffer 'gdb-stack-buffer) | |
1334 | (save-excursion | |
1335 | (let ((buffer-read-only nil)) | |
1336 | (goto-char (point-min)) | |
1337 | (while (< (point) (point-max)) | |
1338 | (add-text-properties (point-at-bol) (point-at-eol) | |
1339 | '(mouse-face highlight | |
1340 | help-echo "mouse-2, RET: Select frame")) | |
1341 | (beginning-of-line) | |
de1b8112 NR |
1342 | (when (and (looking-at "^#\\([0-9]+\\)") |
1343 | (equal (match-string 1) gdb-current-stack-level)) | |
1ffac268 NR |
1344 | (put-text-property (point-at-bol) (point-at-eol) |
1345 | 'face '(:inverse-video t))) | |
1346 | (forward-line 1)))))) | |
1347 | ||
1348 | (defun gdb-stack-buffer-name () | |
1349 | (with-current-buffer gud-comint-buffer | |
1350 | (concat "*stack frames of " (gdb-get-target-string) "*"))) | |
1351 | ||
1352 | (defun gdb-display-stack-buffer () | |
f6a2315e | 1353 | "Display backtrace of current stack." |
1ffac268 NR |
1354 | (interactive) |
1355 | (gdb-display-buffer | |
1356 | (gdb-get-create-buffer 'gdb-stack-buffer))) | |
1357 | ||
1358 | (defun gdb-frame-stack-buffer () | |
f6a2315e | 1359 | "Display backtrace of current stack in a new frame." |
1ffac268 | 1360 | (interactive) |
1a9203d0 NR |
1361 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
1362 | (special-display-frame-alist gdb-frame-parameters)) | |
1363 | (display-buffer (gdb-get-create-buffer 'gdb-stack-buffer)))) | |
1ffac268 NR |
1364 | |
1365 | (defvar gdb-frames-mode-map | |
1366 | (let ((map (make-sparse-keymap))) | |
1367 | (suppress-keymap map) | |
12032009 | 1368 | (define-key map "q" 'kill-this-buffer) |
1ffac268 | 1369 | (define-key map "\r" 'gdb-frames-select) |
f2fc1724 | 1370 | (define-key map [mouse-2] 'gdb-frames-select) |
1ffac268 NR |
1371 | map)) |
1372 | ||
1373 | (defun gdb-frames-mode () | |
1374 | "Major mode for gdb frames. | |
1375 | ||
1376 | \\{gdb-frames-mode-map}" | |
fad137cd | 1377 | (kill-all-local-variables) |
1ffac268 NR |
1378 | (setq major-mode 'gdb-frames-mode) |
1379 | (setq mode-name "Frames") | |
1380 | (setq buffer-read-only t) | |
1381 | (use-local-map gdb-frames-mode-map) | |
1382 | (font-lock-mode -1) | |
fad137cd | 1383 | (run-mode-hooks 'gdb-frames-mode-hook) |
9f438d80 | 1384 | (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) |
fad137cd NR |
1385 | 'gdb-invalidate-frames |
1386 | 'gdbmi-invalidate-frames)) | |
1ffac268 NR |
1387 | |
1388 | (defun gdb-get-frame-number () | |
1389 | (save-excursion | |
f2f82fa4 | 1390 | (let* ((pos (re-search-backward "^#*\\([0-9]*\\)" nil t)) |
1ffac268 NR |
1391 | (n (or (and pos (match-string-no-properties 1)) "0"))) |
1392 | n))) | |
1393 | ||
f2fc1724 | 1394 | (defun gdb-frames-select (&optional event) |
f6a2315e | 1395 | "Select the frame and display the relevant source." |
f2fc1724 NR |
1396 | (interactive (list last-input-event)) |
1397 | (if event (mouse-set-point event)) | |
1ffac268 | 1398 | (gdb-enqueue-input |
2cec1d1a | 1399 | (list (concat gdb-server-prefix "frame " (gdb-get-frame-number) "\n") 'ignore)) |
1ffac268 | 1400 | (gud-display-frame)) |
1ffac268 | 1401 | \f |
f2fc1724 | 1402 | |
1ffac268 NR |
1403 | ;; Threads buffer. This displays a selectable thread list. |
1404 | ;; | |
1405 | (gdb-set-buffer-rules 'gdb-threads-buffer | |
1406 | 'gdb-threads-buffer-name | |
1407 | 'gdb-threads-mode) | |
1408 | ||
1409 | (def-gdb-auto-updated-buffer gdb-threads-buffer | |
1410 | gdb-invalidate-threads | |
2cec1d1a | 1411 | (concat gdb-server-prefix "info threads\n") |
1ffac268 NR |
1412 | gdb-info-threads-handler |
1413 | gdb-info-threads-custom) | |
1414 | ||
1415 | (defun gdb-info-threads-custom () | |
1416 | (with-current-buffer (gdb-get-buffer 'gdb-threads-buffer) | |
1417 | (let ((buffer-read-only nil)) | |
1418 | (goto-char (point-min)) | |
1419 | (while (< (point) (point-max)) | |
1420 | (add-text-properties (point-at-bol) (point-at-eol) | |
1421 | '(mouse-face highlight | |
1422 | help-echo "mouse-2, RET: select thread")) | |
1423 | (forward-line 1))))) | |
1424 | ||
1425 | (defun gdb-threads-buffer-name () | |
1426 | (with-current-buffer gud-comint-buffer | |
1427 | (concat "*threads of " (gdb-get-target-string) "*"))) | |
1428 | ||
1429 | (defun gdb-display-threads-buffer () | |
f6a2315e | 1430 | "Display IDs of currently known threads." |
1ffac268 NR |
1431 | (interactive) |
1432 | (gdb-display-buffer | |
1433 | (gdb-get-create-buffer 'gdb-threads-buffer))) | |
1434 | ||
1435 | (defun gdb-frame-threads-buffer () | |
f6a2315e | 1436 | "Display IDs of currently known threads in a new frame." |
1ffac268 | 1437 | (interactive) |
1a9203d0 NR |
1438 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
1439 | (special-display-frame-alist gdb-frame-parameters)) | |
1440 | (display-buffer (gdb-get-create-buffer 'gdb-threads-buffer)))) | |
1ffac268 NR |
1441 | |
1442 | (defvar gdb-threads-mode-map | |
1443 | (let ((map (make-sparse-keymap))) | |
1444 | (suppress-keymap map) | |
12032009 | 1445 | (define-key map "q" 'kill-this-buffer) |
1ffac268 | 1446 | (define-key map "\r" 'gdb-threads-select) |
f2fc1724 | 1447 | (define-key map [mouse-2] 'gdb-threads-select) |
1ffac268 NR |
1448 | map)) |
1449 | ||
1450 | (defun gdb-threads-mode () | |
1451 | "Major mode for gdb frames. | |
1452 | ||
2cec1d1a | 1453 | \\{gdb-threads-mode-map}" |
fad137cd | 1454 | (kill-all-local-variables) |
1ffac268 NR |
1455 | (setq major-mode 'gdb-threads-mode) |
1456 | (setq mode-name "Threads") | |
1457 | (setq buffer-read-only t) | |
1458 | (use-local-map gdb-threads-mode-map) | |
fad137cd NR |
1459 | (run-mode-hooks 'gdb-threads-mode-hook) |
1460 | 'gdb-invalidate-threads) | |
1ffac268 NR |
1461 | |
1462 | (defun gdb-get-thread-number () | |
1463 | (save-excursion | |
1464 | (re-search-backward "^\\s-*\\([0-9]*\\)" nil t) | |
1465 | (match-string-no-properties 1))) | |
1466 | ||
f2fc1724 | 1467 | (defun gdb-threads-select (&optional event) |
f6a2315e | 1468 | "Select the thread and display the relevant source." |
f2fc1724 NR |
1469 | (interactive (list last-input-event)) |
1470 | (if event (mouse-set-point event)) | |
1ffac268 NR |
1471 | (gdb-enqueue-input |
1472 | (list (concat "thread " (gdb-get-thread-number) "\n") 'ignore)) | |
1473 | (gud-display-frame)) | |
1ffac268 | 1474 | \f |
f2fc1724 | 1475 | |
1ffac268 NR |
1476 | ;; Registers buffer. |
1477 | ;; | |
1478 | (gdb-set-buffer-rules 'gdb-registers-buffer | |
1479 | 'gdb-registers-buffer-name | |
1480 | 'gdb-registers-mode) | |
1481 | ||
1482 | (def-gdb-auto-updated-buffer gdb-registers-buffer | |
1483 | gdb-invalidate-registers | |
2cec1d1a | 1484 | (concat gdb-server-prefix "info registers\n") |
1ffac268 NR |
1485 | gdb-info-registers-handler |
1486 | gdb-info-registers-custom) | |
1487 | ||
1488 | (defun gdb-info-registers-custom ()) | |
1489 | ||
1490 | (defvar gdb-registers-mode-map | |
1491 | (let ((map (make-sparse-keymap))) | |
1492 | (suppress-keymap map) | |
12032009 NR |
1493 | (define-key map "q" 'kill-this-buffer) |
1494 | map)) | |
1ffac268 NR |
1495 | |
1496 | (defun gdb-registers-mode () | |
1497 | "Major mode for gdb registers. | |
1498 | ||
1499 | \\{gdb-registers-mode-map}" | |
fad137cd | 1500 | (kill-all-local-variables) |
1ffac268 NR |
1501 | (setq major-mode 'gdb-registers-mode) |
1502 | (setq mode-name "Registers") | |
1503 | (setq buffer-read-only t) | |
1504 | (use-local-map gdb-registers-mode-map) | |
fad137cd NR |
1505 | (run-mode-hooks 'gdb-registers-mode-hook) |
1506 | 'gdb-invalidate-registers) | |
1ffac268 NR |
1507 | |
1508 | (defun gdb-registers-buffer-name () | |
1509 | (with-current-buffer gud-comint-buffer | |
1510 | (concat "*registers of " (gdb-get-target-string) "*"))) | |
1511 | ||
1512 | (defun gdb-display-registers-buffer () | |
f6a2315e | 1513 | "Display integer register contents." |
1ffac268 NR |
1514 | (interactive) |
1515 | (gdb-display-buffer | |
1516 | (gdb-get-create-buffer 'gdb-registers-buffer))) | |
1517 | ||
1518 | (defun gdb-frame-registers-buffer () | |
f6a2315e | 1519 | "Display integer register contents in a new frame." |
1ffac268 | 1520 | (interactive) |
1a9203d0 NR |
1521 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
1522 | (special-display-frame-alist gdb-frame-parameters)) | |
1523 | (display-buffer (gdb-get-create-buffer 'gdb-registers-buffer)))) | |
1ffac268 NR |
1524 | \f |
1525 | ;; | |
1526 | ;; Locals buffer. | |
1527 | ;; | |
1528 | (gdb-set-buffer-rules 'gdb-locals-buffer | |
1529 | 'gdb-locals-buffer-name | |
1530 | 'gdb-locals-mode) | |
1531 | ||
1532 | (def-gdb-auto-updated-buffer gdb-locals-buffer | |
1533 | gdb-invalidate-locals | |
1534 | "server info locals\n" | |
1535 | gdb-info-locals-handler | |
1536 | gdb-info-locals-custom) | |
1537 | ||
1538 | ;; Abbreviate for arrays and structures. | |
1539 | ;; These can be expanded using gud-display. | |
1540 | (defun gdb-info-locals-handler nil | |
2cec1d1a NR |
1541 | (setq gdb-pending-triggers (delq 'gdb-invalidate-locals |
1542 | gdb-pending-triggers)) | |
1ffac268 NR |
1543 | (let ((buf (gdb-get-buffer 'gdb-partial-output-buffer))) |
1544 | (with-current-buffer buf | |
1545 | (goto-char (point-min)) | |
1546 | (while (re-search-forward "^ .*\n" nil t) | |
1547 | (replace-match "" nil nil)) | |
1548 | (goto-char (point-min)) | |
1549 | (while (re-search-forward "{[-0-9, {}\]*\n" nil t) | |
1550 | (replace-match "(array);\n" nil nil)) | |
1551 | (goto-char (point-min)) | |
1552 | (while (re-search-forward "{.*=.*\n" nil t) | |
1553 | (replace-match "(structure);\n" nil nil)))) | |
1554 | (let ((buf (gdb-get-buffer 'gdb-locals-buffer))) | |
1555 | (and buf (with-current-buffer buf | |
1556 | (let ((p (point)) | |
1557 | (buffer-read-only nil)) | |
1558 | (delete-region (point-min) (point-max)) | |
1559 | (insert-buffer-substring (gdb-get-create-buffer | |
1560 | 'gdb-partial-output-buffer)) | |
1561 | (goto-char p))))) | |
1562 | (run-hooks 'gdb-info-locals-hook)) | |
1563 | ||
1564 | (defun gdb-info-locals-custom () | |
1565 | nil) | |
1566 | ||
1567 | (defvar gdb-locals-mode-map | |
1568 | (let ((map (make-sparse-keymap))) | |
1569 | (suppress-keymap map) | |
12032009 NR |
1570 | (define-key map "q" 'kill-this-buffer) |
1571 | map)) | |
1ffac268 NR |
1572 | |
1573 | (defun gdb-locals-mode () | |
1574 | "Major mode for gdb locals. | |
1575 | ||
1576 | \\{gdb-locals-mode-map}" | |
fad137cd | 1577 | (kill-all-local-variables) |
1ffac268 | 1578 | (setq major-mode 'gdb-locals-mode) |
f2f82fa4 | 1579 | (setq mode-name (concat "Locals:" gdb-current-frame)) |
1ffac268 NR |
1580 | (setq buffer-read-only t) |
1581 | (use-local-map gdb-locals-mode-map) | |
fad137cd | 1582 | (run-mode-hooks 'gdb-locals-mode-hook) |
9f438d80 | 1583 | (if (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba)) |
fad137cd NR |
1584 | 'gdb-invalidate-locals |
1585 | 'gdbmi-invalidate-locals)) | |
1ffac268 NR |
1586 | |
1587 | (defun gdb-locals-buffer-name () | |
1588 | (with-current-buffer gud-comint-buffer | |
1589 | (concat "*locals of " (gdb-get-target-string) "*"))) | |
1590 | ||
1591 | (defun gdb-display-locals-buffer () | |
f6a2315e | 1592 | "Display local variables of current stack and their values." |
1ffac268 NR |
1593 | (interactive) |
1594 | (gdb-display-buffer | |
1595 | (gdb-get-create-buffer 'gdb-locals-buffer))) | |
1596 | ||
1597 | (defun gdb-frame-locals-buffer () | |
f6a2315e | 1598 | "Display local variables of current stack and their values in a new frame." |
1ffac268 | 1599 | (interactive) |
1a9203d0 NR |
1600 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
1601 | (special-display-frame-alist gdb-frame-parameters)) | |
1602 | (display-buffer (gdb-get-create-buffer 'gdb-locals-buffer)))) | |
1ffac268 NR |
1603 | \f |
1604 | ||
1605 | ;;;; Window management | |
1ffac268 | 1606 | (defun gdb-display-buffer (buf &optional size) |
12032009 NR |
1607 | (let ((answer (get-buffer-window buf 0)) |
1608 | (must-split nil)) | |
1609 | (if answer | |
f2dab427 | 1610 | (display-buffer buf) ;Raise the frame if necessary. |
12032009 NR |
1611 | ;; The buffer is not yet displayed. |
1612 | (pop-to-buffer gud-comint-buffer) ;Select the right frame. | |
f2dab427 NR |
1613 | (let ((window (get-lru-window))) |
1614 | (if window | |
1615 | (progn | |
1616 | (set-window-buffer window buf) | |
1617 | (setq answer window)) | |
12032009 | 1618 | (setq must-split t))) |
f2dab427 NR |
1619 | (if must-split |
1620 | (let* ((largest (get-largest-window)) | |
1621 | (cur-size (window-height largest)) | |
1622 | (new-size (and size (< size cur-size) (- cur-size size)))) | |
1623 | (setq answer (split-window largest new-size)) | |
1624 | (set-window-buffer answer buf) | |
1625 | (set-window-dedicated-p answer t))) | |
12032009 | 1626 | answer))) |
1ffac268 | 1627 | |
1ffac268 NR |
1628 | \f |
1629 | ;;; Shared keymap initialization: | |
1630 | ||
1631 | (let ((menu (make-sparse-keymap "GDB-Frames"))) | |
1632 | (define-key gud-menu-map [frames] | |
1633 | `(menu-item "GDB-Frames" ,menu :visible (eq gud-minor-mode 'gdba))) | |
1634 | (define-key menu [gdb] '("Gdb" . gdb-frame-gdb-buffer)) | |
2b63b80f | 1635 | (define-key menu [threads] '("Threads" . gdb-frame-threads-buffer)) |
2cec1d1a | 1636 | (define-key menu [assembler] '("Machine" . gdb-frame-assembler-buffer)) |
1ffac268 | 1637 | (define-key menu [registers] '("Registers" . gdb-frame-registers-buffer)) |
2b63b80f | 1638 | (define-key menu [locals] '("Locals" . gdb-frame-locals-buffer)) |
1ffac268 | 1639 | (define-key menu [frames] '("Stack" . gdb-frame-stack-buffer)) |
2cec1d1a | 1640 | (define-key menu [breakpoints] '("Breakpoints" . gdb-frame-breakpoints-buffer))) |
1ffac268 NR |
1641 | |
1642 | (let ((menu (make-sparse-keymap "GDB-Windows"))) | |
1643 | (define-key gud-menu-map [displays] | |
1644 | `(menu-item "GDB-Windows" ,menu :visible (eq gud-minor-mode 'gdba))) | |
1645 | (define-key menu [gdb] '("Gdb" . gdb-display-gdb-buffer)) | |
2cec1d1a | 1646 | (define-key menu [assembler] '("Machine" . gdb-display-assembler-buffer)) |
2b63b80f | 1647 | (define-key menu [threads] '("Threads" . gdb-display-threads-buffer)) |
1ffac268 | 1648 | (define-key menu [registers] '("Registers" . gdb-display-registers-buffer)) |
2b63b80f | 1649 | (define-key menu [locals] '("Locals" . gdb-display-locals-buffer)) |
1ffac268 | 1650 | (define-key menu [frames] '("Stack" . gdb-display-stack-buffer)) |
2cec1d1a | 1651 | (define-key menu [breakpoints] '("Breakpoints" . gdb-display-breakpoints-buffer))) |
1ffac268 | 1652 | |
1ffac268 NR |
1653 | (let ((menu (make-sparse-keymap "GDB-UI"))) |
1654 | (define-key gud-menu-map [ui] | |
1655 | `(menu-item "GDB-UI" ,menu :visible (eq gud-minor-mode 'gdba))) | |
1656 | (define-key menu [gdb-restore-windows] | |
1657 | '("Restore window layout" . gdb-restore-windows)) | |
1658 | (define-key menu [gdb-many-windows] | |
1659 | (menu-bar-make-toggle gdb-many-windows gdb-many-windows | |
1660 | "Display other windows" "Many Windows %s" | |
1661 | "Display locals, stack and breakpoint information"))) | |
1662 | ||
1663 | (defun gdb-frame-gdb-buffer () | |
f6a2315e | 1664 | "Display GUD buffer in a new frame." |
1ffac268 | 1665 | (interactive) |
95cc50b6 NR |
1666 | (select-frame (make-frame gdb-frame-parameters)) |
1667 | (switch-to-buffer (gdb-get-create-buffer 'gdba)) | |
8ce7881f | 1668 | (set-window-dedicated-p (selected-window) t)) |
1ffac268 NR |
1669 | |
1670 | (defun gdb-display-gdb-buffer () | |
f6a2315e | 1671 | "Display GUD buffer." |
1ffac268 NR |
1672 | (interactive) |
1673 | (gdb-display-buffer | |
1674 | (gdb-get-create-buffer 'gdba))) | |
1675 | ||
1676 | (defvar gdb-main-file nil "Source file from which program execution begins.") | |
1677 | ||
188590b5 NR |
1678 | (defcustom gdb-show-main nil |
1679 | "Nil means don't display source file containing the main routine." | |
1680 | :type 'boolean | |
27b3b9d3 NR |
1681 | :group 'gud |
1682 | :version "21.4") | |
188590b5 | 1683 | |
12032009 NR |
1684 | (defun gdb-set-window-buffer (name) |
1685 | (set-window-buffer (selected-window) (get-buffer name)) | |
1686 | (set-window-dedicated-p (selected-window) t)) | |
4e607b59 | 1687 | |
1ffac268 | 1688 | (defun gdb-setup-windows () |
188590b5 | 1689 | "Layout the window pattern for gdb-many-windows." |
1ffac268 NR |
1690 | (gdb-display-locals-buffer) |
1691 | (gdb-display-stack-buffer) | |
1692 | (delete-other-windows) | |
1693 | (gdb-display-breakpoints-buffer) | |
1694 | (delete-other-windows) | |
f2dab427 NR |
1695 | ; Don't dedicate. |
1696 | (pop-to-buffer gud-comint-buffer) | |
1ffac268 NR |
1697 | (split-window nil ( / ( * (window-height) 3) 4)) |
1698 | (split-window nil ( / (window-height) 3)) | |
1699 | (split-window-horizontally) | |
1700 | (other-window 1) | |
12032009 | 1701 | (gdb-set-window-buffer (gdb-locals-buffer-name)) |
1ffac268 | 1702 | (other-window 1) |
f2dab427 | 1703 | (switch-to-buffer |
1ffac268 NR |
1704 | (if gud-last-last-frame |
1705 | (gud-find-file (car gud-last-last-frame)) | |
f2dab427 | 1706 | (gud-find-file gdb-main-file))) |
614963ba NR |
1707 | (when gdb-use-inferior-io-buffer |
1708 | (split-window-horizontally) | |
1709 | (other-window 1) | |
12032009 | 1710 | (gdb-set-window-buffer (gdb-inferior-io-name))) |
1ffac268 | 1711 | (other-window 1) |
12032009 | 1712 | (gdb-set-window-buffer (gdb-stack-buffer-name)) |
1ffac268 NR |
1713 | (split-window-horizontally) |
1714 | (other-window 1) | |
12032009 | 1715 | (gdb-set-window-buffer (gdb-breakpoints-buffer-name)) |
1ffac268 NR |
1716 | (other-window 1)) |
1717 | ||
1718 | (defcustom gdb-many-windows nil | |
d94dccc6 SM |
1719 | "Nil means just pop up the GUD buffer unless `gdb-show-main' is t. |
1720 | In this case it starts with two windows: one displaying the GUD | |
1721 | buffer and the other with the source file with the main routine | |
1722 | of the inferior. Non-nil means display the layout shown for | |
1723 | `gdba'." | |
1ffac268 | 1724 | :type 'boolean |
27b3b9d3 NR |
1725 | :group 'gud |
1726 | :version "21.4") | |
1ffac268 NR |
1727 | |
1728 | (defun gdb-many-windows (arg) | |
b6d0e4da | 1729 | "Toggle the number of windows in the basic arrangement." |
1ffac268 NR |
1730 | (interactive "P") |
1731 | (setq gdb-many-windows | |
1732 | (if (null arg) | |
1733 | (not gdb-many-windows) | |
1734 | (> (prefix-numeric-value arg) 0))) | |
91e88cea NR |
1735 | (condition-case nil |
1736 | (gdb-restore-windows) | |
1737 | (error nil))) | |
1ffac268 NR |
1738 | |
1739 | (defun gdb-restore-windows () | |
1740 | "Restore the basic arrangement of windows used by gdba. | |
1741 | This arrangement depends on the value of `gdb-many-windows'." | |
1742 | (interactive) | |
12032009 | 1743 | (pop-to-buffer gud-comint-buffer) ;Select the right window and frame. |
1ffac268 | 1744 | (delete-other-windows) |
12032009 NR |
1745 | (if gdb-many-windows |
1746 | (gdb-setup-windows) | |
1ffac268 NR |
1747 | (split-window) |
1748 | (other-window 1) | |
f2dab427 | 1749 | (switch-to-buffer |
1ffac268 NR |
1750 | (if gud-last-last-frame |
1751 | (gud-find-file (car gud-last-last-frame)) | |
f2dab427 | 1752 | (gud-find-file gdb-main-file))) |
1ffac268 NR |
1753 | (other-window 1))) |
1754 | ||
1755 | (defun gdb-reset () | |
d94dccc6 SM |
1756 | "Exit a debugging session cleanly. |
1757 | Kills the gdb buffers and resets the source buffers." | |
1ffac268 | 1758 | (dolist (buffer (buffer-list)) |
d490ebbe SM |
1759 | (unless (eq buffer gud-comint-buffer) |
1760 | (with-current-buffer buffer | |
2cec1d1a | 1761 | (if (memq gud-minor-mode '(gdbmi gdba)) |
d490ebbe SM |
1762 | (if (string-match "\\`\\*.+\\*\\'" (buffer-name)) |
1763 | (kill-buffer nil) | |
1764 | (gdb-remove-breakpoint-icons (point-min) (point-max) t) | |
1765 | (setq gud-minor-mode nil) | |
1766 | (kill-local-variable 'tool-bar-map) | |
1767 | (setq gud-running nil)))))) | |
1ffac268 NR |
1768 | (when (markerp gdb-overlay-arrow-position) |
1769 | (move-marker gdb-overlay-arrow-position nil) | |
1770 | (setq gdb-overlay-arrow-position nil)) | |
1771 | (setq overlay-arrow-variable-list | |
1772 | (delq 'gdb-overlay-arrow-position overlay-arrow-variable-list))) | |
1773 | ||
1774 | (defun gdb-source-info () | |
1775 | "Find the source file where the program starts and displays it with related | |
1776 | buffers." | |
1777 | (goto-char (point-min)) | |
1778 | (if (search-forward "directory is " nil t) | |
1779 | (if (looking-at "\\S-*:\\(\\S-*\\)") | |
1780 | (setq gdb-cdir (match-string 1)) | |
1781 | (looking-at "\\S-*") | |
1782 | (setq gdb-cdir (match-string 0)))) | |
1783 | (if (search-forward "Located in " nil t) | |
1784 | (if (looking-at "\\S-*") | |
f2dab427 NR |
1785 | (setq gdb-main-file (match-string 0)))) |
1786 | (if gdb-many-windows | |
1ffac268 | 1787 | (gdb-setup-windows) |
188590b5 | 1788 | (gdb-get-create-buffer 'gdb-breakpoints-buffer) |
f2dab427 | 1789 | (if gdb-show-main |
12032009 | 1790 | (let ((pop-up-windows t)) |
f2dab427 | 1791 | (display-buffer (gud-find-file gdb-main-file)))))) |
1ffac268 NR |
1792 | |
1793 | ;;from put-image | |
1794 | (defun gdb-put-string (putstring pos &optional dprop) | |
1795 | "Put string PUTSTRING in front of POS in the current buffer. | |
1796 | PUTSTRING is displayed by putting an overlay into the current buffer with a | |
1797 | `before-string' STRING that has a `display' property whose value is | |
1798 | PUTSTRING." | |
b6d0e4da | 1799 | (let ((string (make-string 1 ?x)) |
1ffac268 | 1800 | (buffer (current-buffer))) |
b6d0e4da | 1801 | (setq putstring (copy-sequence putstring)) |
1ffac268 NR |
1802 | (let ((overlay (make-overlay pos pos buffer)) |
1803 | (prop (or dprop | |
1804 | (list (list 'margin 'left-margin) putstring)))) | |
b6d0e4da | 1805 | (put-text-property 0 (length string) 'display prop string) |
1ffac268 | 1806 | (overlay-put overlay 'put-break t) |
b6d0e4da | 1807 | (overlay-put overlay 'before-string string)))) |
1ffac268 NR |
1808 | |
1809 | ;;from remove-images | |
1810 | (defun gdb-remove-strings (start end &optional buffer) | |
1811 | "Remove strings between START and END in BUFFER. | |
1812 | Remove only strings that were put in BUFFER with calls to `gdb-put-string'. | |
1813 | BUFFER nil or omitted means use the current buffer." | |
1814 | (unless buffer | |
1815 | (setq buffer (current-buffer))) | |
b6d0e4da | 1816 | (dolist (overlay (overlays-in start end)) |
1ffac268 | 1817 | (when (overlay-get overlay 'put-break) |
b6d0e4da | 1818 | (delete-overlay overlay)))) |
1ffac268 | 1819 | |
b6d0e4da | 1820 | (defun gdb-put-breakpoint-icon (enabled bptno) |
1ffac268 | 1821 | (let ((start (progn (beginning-of-line) (- (point) 1))) |
b6d0e4da NR |
1822 | (end (progn (end-of-line) (+ (point) 1))) |
1823 | (putstring (if enabled "B" "b"))) | |
f3094341 NR |
1824 | (add-text-properties |
1825 | 0 1 '(help-echo "mouse-1: set/clear bkpt, mouse-3: enable/disable bkpt") | |
1826 | putstring) | |
b6d0e4da NR |
1827 | (if enabled (add-text-properties |
1828 | 0 1 `(gdb-bptno ,bptno gdb-enabled t) putstring) | |
1829 | (add-text-properties | |
1830 | 0 1 `(gdb-bptno ,bptno gdb-enabled nil) putstring)) | |
1ffac268 NR |
1831 | (gdb-remove-breakpoint-icons start end) |
1832 | (if (display-images-p) | |
1833 | (if (>= (car (window-fringes)) 8) | |
188590b5 | 1834 | (gdb-put-string |
1ffac268 | 1835 | nil (1+ start) |
a9c65ba5 | 1836 | `(left-fringe breakpoint |
b6d0e4da NR |
1837 | ,(if enabled |
1838 | 'breakpoint-enabled-bitmap-face | |
1839 | 'breakpoint-disabled-bitmap-face))) | |
1ffac268 NR |
1840 | (when (< left-margin-width 2) |
1841 | (save-current-buffer | |
1842 | (setq left-margin-width 2) | |
f2dab427 | 1843 | (if (get-buffer-window (current-buffer) 0) |
619b6adb | 1844 | (set-window-margins |
f2dab427 | 1845 | (get-buffer-window (current-buffer) 0) |
2b63b80f | 1846 | left-margin-width right-margin-width)))) |
1ffac268 NR |
1847 | (put-image |
1848 | (if enabled | |
1849 | (or breakpoint-enabled-icon | |
1850 | (setq breakpoint-enabled-icon | |
188590b5 | 1851 | (find-image `((:type xpm :data |
1ffac268 NR |
1852 | ,breakpoint-xpm-data |
1853 | :ascent 100 :pointer hand) | |
1854 | (:type pbm :data | |
1855 | ,breakpoint-enabled-pbm-data | |
1856 | :ascent 100 :pointer hand))))) | |
1857 | (or breakpoint-disabled-icon | |
1858 | (setq breakpoint-disabled-icon | |
1859 | (find-image `((:type xpm :data | |
1860 | ,breakpoint-xpm-data | |
1861 | :conversion disabled | |
1862 | :ascent 100) | |
1863 | (:type pbm :data | |
1864 | ,breakpoint-disabled-pbm-data | |
1865 | :ascent 100)))))) | |
b6d0e4da NR |
1866 | (+ start 1) |
1867 | putstring | |
1868 | 'left-margin)) | |
1ffac268 NR |
1869 | (when (< left-margin-width 2) |
1870 | (save-current-buffer | |
1871 | (setq left-margin-width 2) | |
f2dab427 | 1872 | (if (get-buffer-window (current-buffer) 0) |
619b6adb | 1873 | (set-window-margins |
f2dab427 | 1874 | (get-buffer-window (current-buffer) 0) |
2b63b80f | 1875 | left-margin-width right-margin-width)))) |
b6d0e4da | 1876 | (gdb-put-string putstring (1+ start))))) |
1ffac268 NR |
1877 | |
1878 | (defun gdb-remove-breakpoint-icons (start end &optional remove-margin) | |
1879 | (gdb-remove-strings start end) | |
1880 | (if (display-images-p) | |
1881 | (remove-images start end)) | |
1882 | (when remove-margin | |
1883 | (setq left-margin-width 0) | |
f2dab427 | 1884 | (if (get-buffer-window (current-buffer) 0) |
619b6adb | 1885 | (set-window-margins |
f2dab427 | 1886 | (get-buffer-window (current-buffer) 0) |
2b63b80f | 1887 | left-margin-width right-margin-width)))) |
1ffac268 NR |
1888 | |
1889 | \f | |
1890 | ;; | |
1891 | ;; Assembler buffer. | |
1892 | ;; | |
1893 | (gdb-set-buffer-rules 'gdb-assembler-buffer | |
1894 | 'gdb-assembler-buffer-name | |
1895 | 'gdb-assembler-mode) | |
1896 | ||
1897 | (def-gdb-auto-updated-buffer gdb-assembler-buffer | |
1898 | gdb-invalidate-assembler | |
2cec1d1a | 1899 | (concat gdb-server-prefix "disassemble " gdb-current-address "\n") |
1ffac268 NR |
1900 | gdb-assembler-handler |
1901 | gdb-assembler-custom) | |
1902 | ||
1903 | (defun gdb-assembler-custom () | |
1904 | (let ((buffer (gdb-get-buffer 'gdb-assembler-buffer)) | |
1905 | (pos 1) (address) (flag)) | |
1906 | (with-current-buffer buffer | |
1907 | (if (not (equal gdb-current-address "main")) | |
1908 | (progn | |
1909 | (goto-char (point-min)) | |
1910 | (if (re-search-forward gdb-current-address nil t) | |
1911 | (progn | |
1912 | (setq pos (point)) | |
1913 | (beginning-of-line) | |
1914 | (or gdb-overlay-arrow-position | |
1915 | (setq gdb-overlay-arrow-position (make-marker))) | |
1916 | (set-marker gdb-overlay-arrow-position | |
1917 | (point) (current-buffer)))))) | |
1918 | ;; remove all breakpoint-icons in assembler buffer before updating. | |
1919 | (gdb-remove-breakpoint-icons (point-min) (point-max))) | |
1920 | (with-current-buffer (gdb-get-buffer 'gdb-breakpoints-buffer) | |
1921 | (goto-char (point-min)) | |
1922 | (while (< (point) (- (point-max) 1)) | |
1923 | (forward-line 1) | |
1924 | (if (looking-at "[^\t].*breakpoint") | |
1925 | (progn | |
1926 | (looking-at | |
1927 | "[0-9]*\\s-*\\S-*\\s-*\\S-*\\s-*\\(.\\)\\s-*0x\\(\\S-*\\)") | |
1928 | (setq flag (char-after (match-beginning 1))) | |
1929 | (setq address (match-string 2)) | |
1930 | ;; remove leading 0s from output of info break. | |
1931 | (if (string-match "^0+\\(.*\\)" address) | |
1932 | (setq address (match-string 1 address))) | |
1933 | (with-current-buffer buffer | |
1934 | (goto-char (point-min)) | |
1935 | (if (re-search-forward address nil t) | |
1936 | (gdb-put-breakpoint-icon (eq flag ?y)))))))) | |
1937 | (if (not (equal gdb-current-address "main")) | |
f2dab427 | 1938 | (set-window-point (get-buffer-window buffer 0) pos)))) |
1ffac268 NR |
1939 | |
1940 | (defvar gdb-assembler-mode-map | |
1941 | (let ((map (make-sparse-keymap))) | |
1942 | (suppress-keymap map) | |
12032009 NR |
1943 | (define-key map "q" 'kill-this-buffer) |
1944 | map)) | |
1ffac268 | 1945 | |
fad137cd | 1946 | (defvar gdb-assembler-font-lock-keywords |
3988d9c6 MY |
1947 | '(;; <__function.name+n> |
1948 | ("<\\(\\(\\sw\\|[_.]\\)+\\)\\(\\+[0-9]+\\)?>" | |
1949 | (1 font-lock-function-name-face)) | |
1950 | ;; 0xNNNNNNNN <__function.name+n>: opcode | |
1951 | ("^0x[0-9a-f]+ \\(<\\(\\(\\sw\\|[_.]\\)+\\)\\+[0-9]+>\\)?:[ \t]+\\(\\sw+\\)" | |
fad137cd | 1952 | (4 font-lock-keyword-face)) |
3988d9c6 | 1953 | ;; %register(at least i386) |
fad137cd | 1954 | ("%\\sw+" . font-lock-variable-name-face) |
3988d9c6 | 1955 | ("^\\(Dump of assembler code for function\\) \\(.+\\):" |
fad137cd NR |
1956 | (1 font-lock-comment-face) |
1957 | (2 font-lock-function-name-face)) | |
1958 | ("^\\(End of assembler dump\\.\\)" . font-lock-comment-face)) | |
1959 | "Font lock keywords used in `gdb-assembler-mode'.") | |
1960 | ||
1ffac268 NR |
1961 | (defun gdb-assembler-mode () |
1962 | "Major mode for viewing code assembler. | |
1963 | ||
1964 | \\{gdb-assembler-mode-map}" | |
fad137cd | 1965 | (kill-all-local-variables) |
1ffac268 NR |
1966 | (setq major-mode 'gdb-assembler-mode) |
1967 | (setq mode-name "Machine") | |
1968 | (setq gdb-overlay-arrow-position nil) | |
1969 | (add-to-list 'overlay-arrow-variable-list 'gdb-overlay-arrow-position) | |
1970 | (put 'gdb-overlay-arrow-position 'overlay-arrow-string "=>") | |
1971 | (setq fringes-outside-margins t) | |
1972 | (setq buffer-read-only t) | |
1973 | (use-local-map gdb-assembler-mode-map) | |
fad137cd NR |
1974 | (gdb-invalidate-assembler) |
1975 | (set (make-local-variable 'font-lock-defaults) | |
1976 | '(gdb-assembler-font-lock-keywords)) | |
1977 | (run-mode-hooks 'gdb-assembler-mode-hook) | |
1978 | 'gdb-invalidate-assembler) | |
1ffac268 NR |
1979 | |
1980 | (defun gdb-assembler-buffer-name () | |
1981 | (with-current-buffer gud-comint-buffer | |
1982 | (concat "*Machine Code " (gdb-get-target-string) "*"))) | |
1983 | ||
1984 | (defun gdb-display-assembler-buffer () | |
f6a2315e | 1985 | "Display disassembly view." |
1ffac268 NR |
1986 | (interactive) |
1987 | (gdb-display-buffer | |
1988 | (gdb-get-create-buffer 'gdb-assembler-buffer))) | |
1989 | ||
1990 | (defun gdb-frame-assembler-buffer () | |
f6a2315e | 1991 | "Display disassembly view in a new frame." |
1ffac268 | 1992 | (interactive) |
1a9203d0 NR |
1993 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
1994 | (special-display-frame-alist gdb-frame-parameters)) | |
1995 | (display-buffer (gdb-get-create-buffer 'gdb-assembler-buffer)))) | |
1ffac268 NR |
1996 | |
1997 | ;; modified because if gdb-current-address has changed value a new command | |
1998 | ;; must be enqueued to update the buffer with the new output | |
1999 | (defun gdb-invalidate-assembler (&optional ignored) | |
2000 | (if (gdb-get-buffer 'gdb-assembler-buffer) | |
2001 | (progn | |
2002 | (unless (string-equal gdb-current-frame gdb-previous-frame) | |
2003 | (if (or (not (member 'gdb-invalidate-assembler | |
2cec1d1a | 2004 | gdb-pending-triggers)) |
1ffac268 NR |
2005 | (not (string-equal gdb-current-address |
2006 | gdb-previous-address))) | |
2007 | (progn | |
2008 | ;; take previous disassemble command off the queue | |
2009 | (with-current-buffer gud-comint-buffer | |
12032009 | 2010 | (let ((queue gdb-input-queue)) |
1ffac268 NR |
2011 | (dolist (item queue) |
2012 | (if (equal (cdr item) '(gdb-assembler-handler)) | |
2cec1d1a NR |
2013 | (setq gdb-input-queue |
2014 | (delete item gdb-input-queue)))))) | |
1ffac268 | 2015 | (gdb-enqueue-input |
2cec1d1a | 2016 | (list (concat gdb-server-prefix "disassemble " gdb-current-address "\n") |
1ffac268 | 2017 | 'gdb-assembler-handler)) |
2cec1d1a | 2018 | (push 'gdb-invalidate-assembler gdb-pending-triggers) |
1ffac268 NR |
2019 | (setq gdb-previous-address gdb-current-address) |
2020 | (setq gdb-previous-frame gdb-current-frame))))))) | |
2021 | ||
2022 | (defun gdb-get-current-frame () | |
2cec1d1a | 2023 | (if (not (member 'gdb-get-current-frame gdb-pending-triggers)) |
1ffac268 NR |
2024 | (progn |
2025 | (gdb-enqueue-input | |
2cec1d1a NR |
2026 | (list (concat gdb-server-prefix "info frame\n") 'gdb-frame-handler)) |
2027 | (push 'gdb-get-current-frame | |
2028 | gdb-pending-triggers)))) | |
1ffac268 NR |
2029 | |
2030 | (defun gdb-frame-handler () | |
2cec1d1a NR |
2031 | (setq gdb-pending-triggers |
2032 | (delq 'gdb-get-current-frame gdb-pending-triggers)) | |
1ffac268 NR |
2033 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) |
2034 | (goto-char (point-min)) | |
de1b8112 NR |
2035 | (if (looking-at "Stack level \\([0-9]+\\)") |
2036 | (setq gdb-current-stack-level (match-string 1))) | |
1ffac268 | 2037 | (forward-line) |
b65a2dbf | 2038 | (if (looking-at ".*=\\s-+0x\\(\\S-*\\)\\s-+in\\s-+\\(\\S-*?\\);? ") |
1ffac268 NR |
2039 | (progn |
2040 | (setq gdb-current-frame (match-string 2)) | |
f2f82fa4 NR |
2041 | (if (gdb-get-buffer 'gdb-locals-buffer) |
2042 | (with-current-buffer (gdb-get-buffer 'gdb-locals-buffer) | |
2043 | (setq mode-name (concat "Locals:" gdb-current-frame)))) | |
1ffac268 NR |
2044 | (let ((address (match-string 1))) |
2045 | ;; remove leading 0s from output of info frame command. | |
2046 | (if (string-match "^0+\\(.*\\)" address) | |
2047 | (setq gdb-current-address | |
2048 | (concat "0x" (match-string 1 address))) | |
2049 | (setq gdb-current-address (concat "0x" address)))) | |
f2dab427 | 2050 | (if (not (re-search-forward "(\\S-*:[0-9]*);" nil t)) |
1ffac268 | 2051 | ;;update with new frame for machine code if necessary |
f2dab427 | 2052 | (gdb-invalidate-assembler))))) |
1ffac268 NR |
2053 | (if (re-search-forward " source language \\(\\S-*\\)\." nil t) |
2054 | (setq gdb-current-language (match-string 1)))) | |
2055 | ||
2056 | (provide 'gdb-ui) | |
2057 | ||
d490ebbe | 2058 | ;; arch-tag: e9fb00c5-74ef-469f-a088-37384caae352 |
1ffac268 | 2059 | ;;; gdb-ui.el ends here |