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1 | ;;; gdb-ui.el --- User Interface for running GDB |
2 | ||
3 | ;; Author: Nick Roberts <nickrob@gnu.org> | |
4 | ;; Maintainer: FSF | |
5 | ;; Keywords: unix, tools | |
6 | ||
114f9c96 | 7 | ;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
49f073bd NR |
8 | ;; Free Software Foundation, Inc. |
9 | ||
10 | ;; This file is part of GNU Emacs. | |
11 | ||
12 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
14 | ;; the Free Software Foundation, either version 3 of the License, or | |
15 | ;; (at your option) any later version. | |
16 | ||
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. | |
24 | ||
25 | ;;; Commentary: | |
26 | ||
27 | ;; This mode acts as a graphical user interface to GDB. You can interact with | |
28 | ;; GDB through the GUD buffer in the usual way, but there are also further | |
29 | ;; buffers which control the execution and describe the state of your program. | |
30 | ;; It separates the input/output of your program from that of GDB, if | |
31 | ;; required, and watches expressions in the speedbar. It also uses features of | |
32 | ;; Emacs 21 such as the fringe/display margin for breakpoints, and the toolbar | |
33 | ;; (see the GDB Graphical Interface section in the Emacs info manual). | |
34 | ||
35 | ;; By default, M-x gdb will start the debugger. | |
36 | ||
37 | ;; This file has evolved from gdba.el that was included with GDB 5.0 and | |
38 | ;; written by Tom Lord and Jim Kingdon. It uses GDB's annotation interface. | |
39 | ;; You don't need to know about annotations to use this mode as a debugger, | |
40 | ;; but if you are interested developing the mode itself, see the Annotations | |
41 | ;; section in the GDB info manual. | |
42 | ||
43 | ;; GDB developers plan to make the annotation interface obsolete. A new | |
44 | ;; interface called GDB/MI (machine interface) has been designed to replace it. | |
45 | ;; Some GDB/MI commands are used in this file through the CLI command | |
46 | ;; 'interpreter mi <mi-command>'. To help with the process of fully migrating | |
47 | ;; Emacs from annotations to GDB/MI, there is an experimental package called | |
48 | ;; gdb-mi in the Emacs Lisp Package Archive ("http://tromey.com/elpa/"). It | |
49 | ;; comprises of modified gud.el and a file called gdb-mi.el which replaces | |
50 | ;; gdb-ui.el. When installed, this overrides the current files and invoking | |
51 | ;; M-x gdb will use GDB/MI directly (starts with "gdb -i=mi"). When deleted | |
52 | ;; ('d' followed by 'x' in Package Menu mode), the files are deleted and old | |
53 | ;; functionality restored. This provides a convenient way to review the | |
54 | ;; current status/contribute to its improvement. For someone who just wants to | |
55 | ;; use GDB, however, the current mode in Emacs 22 is a much better option. | |
56 | ;; There is also a file, also called gdb-mi.el, a version of which is included | |
57 | ;; the GDB distribution. This will probably only work with versions | |
58 | ;; distributed with GDB 6.5 or later. Unlike the version in ELPA it works on | |
59 | ;; top of gdb-ui.el and you can only start it with M-x gdbmi. | |
60 | ||
61 | ;; This mode SHOULD WORK WITH GDB 5.0 or later but you will NEED AT LEAST | |
62 | ;; GDB 6.0 to use watch expressions. It works best with GDB 6.4 or later | |
63 | ;; where watch expressions will update more quickly. | |
64 | ||
65 | ;;; Windows Platforms: | |
66 | ||
67 | ;; If you are using Emacs and GDB on Windows you will need to flush the buffer | |
68 | ;; explicitly in your program if you want timely display of I/O in Emacs. | |
69 | ;; Alternatively you can make the output stream unbuffered, for example, by | |
70 | ;; using a macro: | |
71 | ||
72 | ;; #ifdef UNBUFFERED | |
73 | ;; setvbuf (stdout, (char *) NULL, _IONBF, 0); | |
74 | ;; #endif | |
75 | ||
76 | ;; and compiling with -DUNBUFFERED while debugging. | |
77 | ||
78 | ;; If you are using Cygwin GDB and find that the source is not being displayed | |
79 | ;; in Emacs when you step through it, possible solutions are to: | |
80 | ||
81 | ;; 1) Use Cygwin X Windows and Cygwin Emacs. | |
82 | ;; (Since 22.1 Emacs builds under Cygwin.) | |
83 | ;; 2) Use MinGW GDB instead. | |
84 | ;; 3) Use cygwin-mount.el | |
85 | ||
86 | ;;; Mac OSX: | |
87 | ||
88 | ;; GDB in Emacs on Mac OSX works best with FSF GDB as Apple have made | |
89 | ;; some changes to the version that they include as part of Mac OSX. | |
90 | ;; This requires GDB version 7.0 or later (estimated release date June 2009) | |
91 | ;; as earlier versions don not compile on Mac OSX. | |
92 | ||
93 | ;;; Known Bugs: | |
94 | ||
95 | ;; 1) Cannot handle multiple debug sessions. | |
96 | ;; 2) If you wish to call procedures from your program in GDB | |
97 | ;; e.g "call myproc ()", "p mysquare (5)" then use level 2 annotations | |
98 | ;; "gdb --annotate=2 myprog" to keep source buffer/selected frame fixed. | |
99 | ;; 3) After detaching from a process, clicking on the "GO" icon on toolbar | |
100 | ;; (gud-go) sends "continue" to GDB (should be "run"). | |
101 | ||
102 | ;;; TODO: | |
103 | ||
104 | ;; 1) Use MI command -data-read-memory for memory window. | |
105 | ;; 2) Use tree-buffer.el (from ECB) instead of the speedbar for | |
106 | ;; watch-expressions? Handling of watch-expressions needs to be | |
107 | ;; overhauled to work for large arrays/structures by creating variable | |
108 | ;; objects for visible watch-expressions only. | |
109 | ;; 3) Mark breakpoint locations on scroll-bar of source buffer? | |
110 | ||
111 | ;;; Code: | |
112 | ||
113 | (require 'gud) | |
114 | (require 'json) | |
115 | (require 'bindat) | |
116 | ||
117 | (defvar tool-bar-map) | |
118 | (defvar speedbar-initial-expansion-list-name) | |
119 | (defvar speedbar-frame) | |
120 | ||
121 | (defvar gdb-pc-address nil "Initialization for Assembler buffer. | |
122 | Set to \"main\" at start if `gdb-show-main' is t.") | |
123 | (defvar gdb-frame-address nil "Identity of frame for watch expression.") | |
124 | (defvar gdb-previous-frame-pc-address nil) | |
125 | (defvar gdb-memory-address "main") | |
126 | (defvar gdb-previous-frame nil) | |
127 | (defvar gdb-selected-frame nil) | |
128 | (defvar gdb-frame-number nil) | |
129 | (defvar gdb-current-language nil) | |
130 | (defvar gdb-var-list nil | |
131 | "List of variables in watch window. | |
132 | Each element has the form (VARNUM EXPRESSION NUMCHILD TYPE VALUE STATUS HAS_MORE FP) | |
133 | where STATUS is nil (`unchanged'), `changed' or `out-of-scope', FP the frame | |
134 | address for root variables.") | |
135 | (defvar gdb-main-file nil "Source file from which program execution begins.") | |
136 | (defvar gud-old-arrow nil) | |
137 | (defvar gdb-thread-indicator nil) | |
138 | (defvar gdb-overlay-arrow-position nil) | |
139 | (defvar gdb-stack-position nil) | |
140 | (defvar gdb-server-prefix nil) | |
141 | (defvar gdb-flush-pending-output nil) | |
142 | (defvar gdb-location-alist nil | |
0472835f JB |
143 | "Alist of breakpoint numbers and full filenames. |
144 | Only used for files that Emacs can't find.") | |
49f073bd NR |
145 | (defvar gdb-active-process nil |
146 | "GUD tooltips display variable values when t, and macro definitions otherwise.") | |
147 | (defvar gdb-recording nil | |
148 | "If t, then record session for playback and reverse execution") | |
149 | (defvar gdb-error "Non-nil when GDB is reporting an error.") | |
150 | (defvar gdb-macro-info nil | |
151 | "Non-nil if GDB knows that the inferior includes preprocessor macro info.") | |
152 | (defvar gdb-buffer-fringe-width nil) | |
153 | (defvar gdb-signalled nil) | |
154 | (defvar gdb-source-window nil) | |
155 | (defvar gdb-inferior-status nil) | |
156 | (defvar gdb-continuation nil) | |
157 | (defvar gdb-look-up-stack nil) | |
158 | (defvar gdb-frame-begin nil | |
159 | "Non-nil when GDB generates frame-begin annotation.") | |
160 | (defvar gdb-printing t) | |
161 | (defvar gdb-parent-bptno-enabled nil) | |
162 | (defvar gdb-ready nil) | |
163 | (defvar gdb-stack-update nil) | |
164 | (defvar gdb-early-user-input nil) | |
165 | ||
166 | (defvar gdb-buffer-type nil | |
167 | "One of the symbols bound in `gdb-buffer-rules'.") | |
168 | (make-variable-buffer-local 'gdb-buffer-type) | |
169 | ||
170 | (defvar gdb-input-queue () | |
171 | "A list of gdb command objects.") | |
172 | ||
173 | (defvar gdb-prompting nil | |
174 | "True when gdb is idle with no pending input.") | |
175 | ||
176 | (defvar gdb-output-sink nil | |
177 | "The disposition of the output of the current gdb command. | |
178 | Possible values are these symbols: | |
179 | ||
180 | `user' -- gdb output should be copied to the GUD buffer | |
181 | for the user to see. | |
182 | ||
183 | `inferior' -- gdb output should be copied to the inferior-io buffer. | |
184 | ||
185 | `pre-emacs' -- output should be ignored util the post-prompt | |
186 | annotation is received. Then the output-sink | |
187 | becomes:... | |
188 | `emacs' -- output should be collected in the partial-output-buffer | |
189 | for subsequent processing by a command. This is the | |
190 | disposition of output generated by commands that | |
191 | gdb mode sends to gdb on its own behalf. | |
192 | `post-emacs' -- ignore output until the prompt annotation is | |
193 | received, then go to USER disposition. | |
194 | ||
195 | gdba (gdb-ui.el) uses all five values, gdbmi (gdb-mi.el) only two | |
196 | \(`user' and `emacs').") | |
197 | ||
198 | (defvar gdb-current-item nil | |
199 | "The most recent command item sent to gdb.") | |
200 | ||
201 | (defvar gdb-pending-triggers '() | |
202 | "A list of trigger functions that have run later than their output handlers.") | |
203 | ||
204 | (defvar gdb-first-post-prompt nil) | |
205 | (defvar gdb-version nil) | |
206 | (defvar gdb-locals-font-lock-keywords nil) | |
207 | (defvar gdb-source-file-list nil | |
208 | "List of source files for the current executable.") | |
209 | (defconst gdb-error-regexp "\\^error,msg=\"\\(.+\\)\"") | |
210 | ||
211 | (defvar gdb-locals-font-lock-keywords-1 | |
212 | '(;; var = (struct struct_tag) value | |
213 | ( "\\(^\\(\\sw\\|[_.]\\)+\\) += +(\\(struct\\) \\(\\(\\sw\\|[_.]\\)+\\)" | |
214 | (1 font-lock-variable-name-face) | |
215 | (3 font-lock-keyword-face) | |
216 | (4 font-lock-type-face)) | |
217 | ;; var = (type) value | |
218 | ( "\\(^\\(\\sw\\|[_.]\\)+\\) += +(\\(\\(\\sw\\|[_.]\\)+\\)" | |
219 | (1 font-lock-variable-name-face) | |
220 | (3 font-lock-type-face)) | |
221 | ;; var = val | |
222 | ( "\\(^\\(\\sw\\|[_.]\\)+\\) += +[^(]" | |
223 | (1 font-lock-variable-name-face))) | |
224 | "Font lock keywords used in `gdb-local-mode'.") | |
225 | ||
226 | (defvar gdb-locals-font-lock-keywords-2 | |
227 | '(;; var = type value | |
228 | ( "\\(^\\(\\sw\\|[_.]\\)+\\)\t+\\(\\(\\sw\\|[_.]\\)+\\)" | |
229 | (1 font-lock-variable-name-face) | |
230 | (3 font-lock-type-face))) | |
231 | "Font lock keywords used in `gdb-local-mode'.") | |
232 | ||
233 | ;; Variables for GDB 6.4+ | |
234 | (defvar gdb-register-names nil "List of register names.") | |
235 | (defvar gdb-changed-registers nil | |
236 | "List of changed register numbers (strings).") | |
237 | ||
238 | ;;;###autoload | |
239 | (defun gdb (command-line) | |
240 | "Run gdb on program FILE in buffer *gud-FILE*. | |
241 | The directory containing FILE becomes the initial working | |
242 | directory and source-file directory for your debugger. | |
243 | ||
244 | If `gdb-many-windows' is nil (the default value) then gdb just | |
245 | pops up the GUD buffer unless `gdb-show-main' is t. In this case | |
246 | it starts with two windows: one displaying the GUD buffer and the | |
247 | other with the source file with the main routine of the inferior. | |
248 | ||
249 | If `gdb-many-windows' is t, regardless of the value of | |
250 | `gdb-show-main', the layout below will appear unless | |
251 | `gdb-use-separate-io-buffer' is nil when the source buffer | |
252 | occupies the full width of the frame. Keybindings are shown in | |
253 | some of the buffers. | |
254 | ||
255 | Watch expressions appear in the speedbar/slowbar. | |
256 | ||
257 | The following commands help control operation : | |
258 | ||
259 | `gdb-many-windows' - Toggle the number of windows gdb uses. | |
260 | `gdb-restore-windows' - To restore the window layout. | |
261 | ||
262 | See Info node `(emacs)GDB Graphical Interface' for a more | |
263 | detailed description of this mode. | |
264 | ||
265 | +----------------------------------------------------------------------+ | |
266 | | GDB Toolbar | | |
267 | +-----------------------------------+----------------------------------+ | |
268 | | GUD buffer (I/O of GDB) | Locals buffer | | |
269 | |-----------------------------------+----------------------------------+ | |
270 | | | | | |
271 | | Source buffer | I/O buffer for debugged program | | |
272 | | | | | |
273 | |-----------------------------------+----------------------------------+ | |
274 | | Stack buffer | Breakpoints/threads buffer | | |
275 | +-----------------------------------+----------------------------------+ | |
276 | ||
277 | The option \"--annotate=3\" must be included in this value. To | |
278 | run GDB in text command mode, use `gud-gdb'. You need to use | |
279 | text command mode to debug multiple programs within one Emacs | |
280 | session." | |
281 | (interactive (list (gud-query-cmdline 'gdb))) | |
282 | ||
283 | (when (and gud-comint-buffer | |
284 | (buffer-name gud-comint-buffer) | |
285 | (get-buffer-process gud-comint-buffer) | |
286 | (with-current-buffer gud-comint-buffer (eq gud-minor-mode 'gdba))) | |
287 | (gdb-restore-windows) | |
288 | (error | |
289 | "Multiple debugging requires restarting in text command mode")) | |
290 | ||
291 | (gud-common-init command-line nil 'gud-gdba-marker-filter) | |
292 | (set (make-local-variable 'gud-minor-mode) 'gdba) | |
293 | (setq comint-input-sender 'gdb-send) | |
294 | ||
295 | (gud-def gud-break "break %f:%l" "\C-b" "Set breakpoint at current line.") | |
296 | (gud-def gud-tbreak "tbreak %f:%l" "\C-t" | |
297 | "Set temporary breakpoint at current line.") | |
298 | (gud-def gud-remove "clear %f:%l" "\C-d" "Remove breakpoint at current line.") | |
299 | (gud-def gud-step "step %p" "\C-s" "Step one source line with display.") | |
300 | (gud-def gud-stepi "stepi %p" "\C-i" "Step one instruction with display.") | |
301 | (gud-def gud-next "next %p" "\C-n" "Step one line (skip functions).") | |
302 | (gud-def gud-nexti "nexti %p" nil "Step one instruction (skip functions).") | |
303 | (gud-def gud-cont "continue" "\C-r" "Continue with display.") | |
304 | (gud-def gud-finish "finish" "\C-f" "Finish executing current function.") | |
305 | (gud-def gud-jump | |
306 | (progn (gud-call "tbreak %f:%l") (gud-call "jump %f:%l")) | |
307 | "\C-j" "Set execution address to current line.") | |
308 | ||
309 | (gud-def gud-rstep "reverse-step %p" nil "Reverse step one source line with display.") | |
310 | (gud-def gud-rstepi "reverse-stepi %p" nil "Reverse step one instruction with display.") | |
311 | (gud-def gud-rnext "reverse-next %p" nil "Reverse step one line (skip functions).") | |
312 | (gud-def gud-rnexti "reverse-nexti %p" nil "Reverse step one instruction (skip functions).") | |
313 | (gud-def gud-rcont "reverse-continue" nil "Reverse continue with display.") | |
314 | (gud-def gud-rfinish "reverse-finish" nil "Reverse finish executing current function.") | |
315 | ||
316 | (gud-def gud-up "up %p" "<" "Up N stack frames (numeric arg).") | |
317 | (gud-def gud-down "down %p" ">" "Down N stack frames (numeric arg).") | |
318 | (gud-def gud-print "print %e" "\C-p" "Evaluate C expression at point.") | |
319 | (gud-def gud-pstar "print* %e" nil | |
320 | "Evaluate C dereferenced pointer expression at point.") | |
321 | ||
322 | ;; For debugging Emacs only. | |
323 | (gud-def gud-pv "pv1 %e" "\C-v" "Print the value of the lisp variable.") | |
324 | ||
325 | (gud-def gud-until "until %l" "\C-u" "Continue to current line.") | |
326 | (gud-def gud-run "run" nil "Run the program.") | |
327 | ||
328 | (local-set-key "\C-i" 'gud-gdb-complete-command) | |
329 | (setq comint-prompt-regexp "^(.*gdb[+]?) *") | |
330 | (setq paragraph-start comint-prompt-regexp) | |
331 | (setq gdb-output-sink 'user) | |
332 | (setq gdb-first-prompt t) | |
333 | (setq gud-running nil) | |
334 | (setq gdb-ready nil) | |
335 | (setq gdb-stack-update nil) | |
336 | (setq gdb-flush-pending-output nil) | |
337 | (setq gdb-early-user-input nil) | |
338 | (setq gud-filter-pending-text nil) | |
339 | (gdb-thread-identification) | |
340 | (run-hooks 'gdb-mode-hook)) | |
341 | ||
342 | ;; Keep as an alias for compatibility with Emacs 22.1. | |
343 | ;;;###autoload | |
344 | (defalias 'gdba 'gdb) | |
345 | ||
346 | (defgroup gdb nil | |
347 | "Gdb Graphical Mode options specifically for running Gdb in Emacs." | |
348 | :group 'processes | |
349 | :group 'tools) | |
350 | ||
351 | (defcustom gdb-debug-log-max 128 | |
352 | "Maximum size of `gdb-debug-log'. If nil, size is unlimited." | |
353 | :group 'gdb | |
354 | :type '(choice (integer :tag "Number of elements") | |
355 | (const :tag "Unlimited" nil)) | |
356 | :version "22.1") | |
357 | ||
358 | (defvar gdb-debug-log nil | |
359 | "List of commands sent to and replies received from GDB. | |
360 | Most recent commands are listed first. This list stores only the last | |
361 | `gdb-debug-log-max' values. This variable is used to debug GDB-UI.") | |
362 | ||
363 | ;;;###autoload | |
364 | (defcustom gdb-enable-debug nil | |
365 | "Non-nil means record the process input and output in `gdb-debug-log'." | |
366 | :type 'boolean | |
367 | :group 'gdb | |
368 | :version "22.1") | |
369 | ||
370 | (defcustom gdb-cpp-define-alist-program "gcc -E -dM -" | |
371 | "Shell command for generating a list of defined macros in a source file. | |
372 | This list is used to display the #define directive associated | |
373 | with an identifier as a tooltip. It works in a debug session with | |
374 | GDB, when `gud-tooltip-mode' is t. | |
375 | ||
376 | Set `gdb-cpp-define-alist-flags' for any include paths or | |
377 | predefined macros." | |
378 | :type 'string | |
379 | :group 'gdb | |
380 | :version "22.1") | |
381 | ||
382 | (defcustom gdb-cpp-define-alist-flags "" | |
383 | "Preprocessor flags for `gdb-cpp-define-alist-program'." | |
384 | :type 'string | |
385 | :group 'gdb | |
386 | :version "22.1") | |
387 | ||
388 | (defcustom gdb-create-source-file-list t | |
389 | "Non-nil means create a list of files from which the executable was built. | |
390 | Set this to nil if the GUD buffer displays \"initializing...\" in the mode | |
391 | line for a long time when starting, possibly because your executable was | |
392 | built from a large number of files. This allows quicker initialization | |
393 | but means that these files are not automatically enabled for debugging, | |
394 | e.g., you won't be able to click in the fringe to set a breakpoint until | |
395 | execution has already stopped there." | |
396 | :type 'boolean | |
397 | :group 'gdb | |
398 | :version "23.1") | |
399 | ||
400 | (defcustom gdb-show-main nil | |
401 | "Non-nil means display source file containing the main routine at startup. | |
402 | Also display the main routine in the disassembly buffer if present." | |
403 | :type 'boolean | |
404 | :group 'gdb | |
405 | :version "22.1") | |
406 | ||
407 | (defcustom gdb-many-windows nil | |
408 | "If nil, just pop up the GUD buffer unless `gdb-show-main' is t. | |
409 | In this case start with two windows: one displaying the GUD | |
410 | buffer and the other with the source file with the main routine | |
411 | of the debugged program. Non-nil means display the layout shown | |
412 | for `gdba'." | |
413 | :type 'boolean | |
414 | :group 'gdb | |
415 | :version "22.1") | |
416 | ||
417 | (defcustom gdb-use-separate-io-buffer nil | |
418 | "Non-nil means display output from the debugged program in a separate buffer." | |
419 | :type 'boolean | |
420 | :group 'gdb | |
421 | :version "22.1") | |
422 | ||
423 | (defun gdb-force-mode-line-update (status) | |
424 | (let ((buffer gud-comint-buffer)) | |
425 | (if (and buffer (buffer-name buffer)) | |
426 | (with-current-buffer buffer | |
427 | (setq mode-line-process | |
428 | (format ":%s [%s]" | |
429 | (process-status (get-buffer-process buffer)) status)) | |
430 | ;; Force mode line redisplay soon. | |
431 | (force-mode-line-update))))) | |
432 | ||
433 | (defun gdb-enable-debug (arg) | |
434 | "Toggle logging of transaction between Emacs and Gdb. | |
435 | The log is stored in `gdb-debug-log' as an alist with elements | |
436 | whose cons is send, send-item or recv and whose cdr is the string | |
437 | being transferred. This list may grow up to a size of | |
438 | `gdb-debug-log-max' after which the oldest element (at the end of | |
439 | the list) is deleted every time a new one is added (at the front)." | |
440 | (interactive "P") | |
441 | (setq gdb-enable-debug | |
442 | (if (null arg) | |
443 | (not gdb-enable-debug) | |
444 | (> (prefix-numeric-value arg) 0))) | |
445 | (message (format "Logging of transaction %sabled" | |
446 | (if gdb-enable-debug "en" "dis")))) | |
447 | ||
448 | (defun gdb-many-windows (arg) | |
449 | "Toggle the number of windows in the basic arrangement. | |
450 | With prefix argument ARG, display additional buffers if ARG is positive, | |
451 | otherwise use a single window." | |
452 | (interactive "P") | |
453 | (setq gdb-many-windows | |
454 | (if (null arg) | |
455 | (not gdb-many-windows) | |
456 | (> (prefix-numeric-value arg) 0))) | |
457 | (message (format "Display of other windows %sabled" | |
458 | (if gdb-many-windows "en" "dis"))) | |
459 | (if (and gud-comint-buffer | |
460 | (buffer-name gud-comint-buffer)) | |
461 | (condition-case nil | |
462 | (gdb-restore-windows) | |
463 | (error nil)))) | |
464 | ||
465 | (defun gdb-use-separate-io-buffer (arg) | |
466 | "Toggle separate IO for debugged program. | |
467 | With prefix argument ARG, use separate IO if ARG is positive, | |
468 | otherwise do not." | |
469 | (interactive "P") | |
470 | (setq gdb-use-separate-io-buffer | |
471 | (if (null arg) | |
472 | (not gdb-use-separate-io-buffer) | |
473 | (> (prefix-numeric-value arg) 0))) | |
474 | (message (format "Separate IO %sabled" | |
475 | (if gdb-use-separate-io-buffer "en" "dis"))) | |
476 | (if (and gud-comint-buffer | |
477 | (buffer-name gud-comint-buffer)) | |
478 | (condition-case nil | |
479 | (if gdb-use-separate-io-buffer | |
480 | (if gdb-many-windows (gdb-restore-windows)) | |
481 | (kill-buffer (gdb-inferior-io-name))) | |
482 | (error nil)))) | |
483 | ||
484 | (defvar gdb-define-alist nil "Alist of #define directives for GUD tooltips.") | |
485 | ||
486 | (defun gdb-create-define-alist () | |
487 | "Create an alist of #define directives for GUD tooltips." | |
488 | (let* ((file (buffer-file-name)) | |
489 | (output | |
490 | (with-output-to-string | |
491 | (with-current-buffer standard-output | |
492 | (and file | |
493 | (file-exists-p file) | |
494 | ;; call-process doesn't work with remote file names. | |
495 | (not (file-remote-p default-directory)) | |
496 | (call-process shell-file-name file | |
497 | (list t nil) nil "-c" | |
498 | (concat gdb-cpp-define-alist-program " " | |
499 | gdb-cpp-define-alist-flags)))))) | |
500 | (define-list (split-string output "\n" t)) (name)) | |
501 | (setq gdb-define-alist nil) | |
502 | (dolist (define define-list) | |
503 | (setq name (nth 1 (split-string define "[( ]"))) | |
504 | (push (cons name define) gdb-define-alist)))) | |
505 | ||
506 | (declare-function tooltip-show "tooltip" (text &optional use-echo-area)) | |
507 | (defvar tooltip-use-echo-area) | |
508 | ||
509 | (defun gdb-tooltip-print (expr) | |
510 | (tooltip-show | |
511 | (with-current-buffer (gdb-get-buffer 'gdb-partial-output-buffer) | |
512 | (goto-char (point-min)) | |
513 | (let ((string | |
514 | (if (search-forward "=" nil t) | |
515 | (concat expr (buffer-substring (- (point) 2) (point-max))) | |
516 | (buffer-string)))) | |
517 | ;; remove newline for gud-tooltip-echo-area | |
518 | (substring string 0 (- (length string) 1)))) | |
519 | (or gud-tooltip-echo-area tooltip-use-echo-area | |
520 | (not (display-graphic-p))))) | |
521 | ||
522 | ;; If expr is a macro for a function don't print because of possible dangerous | |
0472835f | 523 | ;; side-effects. Also printing a function within a tooltip generates an |
49f073bd NR |
524 | ;; unexpected starting annotation (phase error). |
525 | (defun gdb-tooltip-print-1 (expr) | |
526 | (with-current-buffer (gdb-get-buffer 'gdb-partial-output-buffer) | |
527 | (goto-char (point-min)) | |
528 | (if (search-forward "expands to: " nil t) | |
529 | (unless (looking-at "\\S-+.*(.*).*") | |
530 | (gdb-enqueue-input | |
531 | (list (concat gdb-server-prefix "print " expr "\n") | |
532 | `(lambda () (gdb-tooltip-print ,expr)))))))) | |
533 | ||
534 | (defconst gdb-source-file-regexp "\\(.+?\\), \\|\\([^, \n].*$\\)") | |
535 | ||
536 | (defun gdb-init-buffer () | |
537 | (set (make-local-variable 'gud-minor-mode) | |
538 | (buffer-local-value 'gud-minor-mode gud-comint-buffer)) | |
539 | (set (make-local-variable 'tool-bar-map) gud-tool-bar-map) | |
540 | (when gud-tooltip-mode | |
541 | (make-local-variable 'gdb-define-alist) | |
542 | (gdb-create-define-alist) | |
543 | (add-hook 'after-save-hook 'gdb-create-define-alist nil t))) | |
544 | ||
545 | (defun gdb-set-gud-minor-mode-existing-buffers () | |
546 | "Create list of source files for current GDB session." | |
547 | (goto-char (point-min)) | |
548 | (when (search-forward "read in on demand:" nil t) | |
549 | (while (re-search-forward gdb-source-file-regexp nil t) | |
550 | (push (file-name-nondirectory (or (match-string 1) (match-string 2))) | |
551 | gdb-source-file-list)) | |
552 | (dolist (buffer (buffer-list)) | |
553 | (with-current-buffer buffer | |
554 | (when (and buffer-file-name | |
555 | (member (file-name-nondirectory buffer-file-name) | |
556 | gdb-source-file-list)) | |
557 | (gdb-init-buffer))))) | |
558 | (gdb-force-mode-line-update | |
559 | (propertize "ready" 'face font-lock-variable-name-face))) | |
560 | ||
561 | (defun gdb-find-watch-expression () | |
562 | (let* ((var (nth (- (line-number-at-pos (point)) 2) gdb-var-list)) | |
563 | (varnum (car var)) expr array) | |
564 | (string-match "\\(var[0-9]+\\)\\.\\(.*\\)" varnum) | |
565 | (let ((var1 (assoc (match-string 1 varnum) gdb-var-list)) var2 varnumlet | |
566 | (component-list (split-string (match-string 2 varnum) "\\." t))) | |
567 | (setq expr (nth 1 var1)) | |
568 | (setq varnumlet (car var1)) | |
569 | (dolist (component component-list) | |
570 | (setq var2 (assoc varnumlet gdb-var-list)) | |
571 | (setq expr (concat expr | |
572 | (if (string-match ".*\\[[0-9]+\\]$" (nth 3 var2)) | |
573 | (concat "[" component "]") | |
574 | (concat "." component)))) | |
575 | (setq varnumlet (concat varnumlet "." component))) | |
576 | expr))) | |
577 | ||
578 | (defun gdb-toggle-recording () | |
579 | "Start/stop recording of debug session." | |
580 | (interactive) | |
581 | (if gud-running | |
582 | (message-box "Recording cannot be started or stopped while your program is still running") | |
583 | (gdb-enqueue-input | |
584 | (list (concat gdb-server-prefix | |
585 | (if gdb-recording "record stop\n" "target record\n")) | |
586 | 'gdb-recording-handler)))) | |
587 | ||
588 | ;; Convenience function for tool bar. | |
589 | (defalias 'gdb-toggle-recording-1 'gdb-toggle-recording) | |
590 | ||
591 | (defun gdb-recording-handler () | |
592 | (goto-char (point-min)) | |
593 | (if (re-search-forward "current architecture doesn't support record function" nil t) | |
594 | (message-box "Not enabled. The current architecture doesn't support the process record function.") | |
595 | (goto-char (point-min)) | |
596 | (if (re-search-forward "Undefined target command" nil t) | |
597 | (message-box "Not enabled. Process record requires GDB 7.0 onwards.") | |
598 | (goto-char (point-min)) | |
599 | (if (re-search-forward "the program is not being run" nil t) | |
600 | (message-box "Not enabled. Starting process recording requires an active target (running process).") | |
601 | (setq gdb-recording (not gdb-recording)) | |
602 | ;; Actually forcing the tool-bar to update. | |
603 | (force-mode-line-update))))) | |
604 | ||
605 | (defun gdb-init-1 () | |
606 | (gud-def gud-break (if (not (string-match "Machine" mode-name)) | |
607 | (gud-call "break %f:%l" arg) | |
608 | (save-excursion | |
609 | (beginning-of-line) | |
610 | (forward-char 2) | |
611 | (gud-call "break *%a" arg))) | |
612 | "\C-b" "Set breakpoint at current line or address.") | |
613 | ;; | |
614 | (gud-def gud-remove (if (not (string-match "Machine" mode-name)) | |
615 | (gud-call "clear %f:%l" arg) | |
616 | (save-excursion | |
617 | (beginning-of-line) | |
618 | (forward-char 2) | |
619 | (gud-call "clear *%a" arg))) | |
620 | "\C-d" "Remove breakpoint at current line or address.") | |
621 | ;; | |
622 | (gud-def gud-until (if (not (string-match "Machine" mode-name)) | |
623 | (gud-call "until %f:%l" arg) | |
624 | (save-excursion | |
625 | (beginning-of-line) | |
626 | (forward-char 2) | |
627 | (gud-call "until *%a" arg))) | |
628 | "\C-u" "Continue to current line or address.") | |
629 | ;; | |
630 | (gud-def gud-go (gud-call (if gdb-active-process "continue" "run") arg) | |
631 | nil "Start or continue execution.") | |
632 | ||
633 | ;; For debugging Emacs only. | |
634 | (gud-def gud-pp | |
635 | (gud-call | |
636 | (concat | |
637 | "pp1 " (if (eq (buffer-local-value | |
638 | 'major-mode (window-buffer)) 'speedbar-mode) | |
639 | (gdb-find-watch-expression) "%e")) arg) | |
640 | nil "Print the Emacs s-expression.") | |
641 | ||
642 | (define-key gud-minor-mode-map [left-margin mouse-1] | |
643 | 'gdb-mouse-set-clear-breakpoint) | |
644 | (define-key gud-minor-mode-map [left-fringe mouse-1] | |
645 | 'gdb-mouse-set-clear-breakpoint) | |
646 | (define-key gud-minor-mode-map [left-margin C-mouse-1] | |
647 | 'gdb-mouse-toggle-breakpoint-margin) | |
648 | (define-key gud-minor-mode-map [left-fringe C-mouse-1] | |
649 | 'gdb-mouse-toggle-breakpoint-fringe) | |
650 | ||
651 | (define-key gud-minor-mode-map [left-margin drag-mouse-1] | |
652 | 'gdb-mouse-until) | |
653 | (define-key gud-minor-mode-map [left-fringe drag-mouse-1] | |
654 | 'gdb-mouse-until) | |
655 | (define-key gud-minor-mode-map [left-margin mouse-3] | |
656 | 'gdb-mouse-until) | |
657 | (define-key gud-minor-mode-map [left-fringe mouse-3] | |
658 | 'gdb-mouse-until) | |
659 | ||
660 | (define-key gud-minor-mode-map [left-margin C-drag-mouse-1] | |
661 | 'gdb-mouse-jump) | |
662 | (define-key gud-minor-mode-map [left-fringe C-drag-mouse-1] | |
663 | 'gdb-mouse-jump) | |
664 | (define-key gud-minor-mode-map [left-fringe C-mouse-3] | |
665 | 'gdb-mouse-jump) | |
666 | (define-key gud-minor-mode-map [left-margin C-mouse-3] | |
667 | 'gdb-mouse-jump) | |
668 | ||
669 | ;; (re-)initialize | |
670 | (setq gdb-pc-address (if gdb-show-main "main" nil)) | |
671 | (setq gdb-previous-frame-pc-address nil | |
672 | gdb-memory-address "main" | |
673 | gdb-previous-frame nil | |
674 | gdb-selected-frame nil | |
675 | gdb-current-language nil | |
676 | gdb-frame-number nil | |
677 | gdb-var-list nil | |
678 | gdb-main-file nil | |
679 | gdb-first-post-prompt t | |
680 | gdb-prompting nil | |
681 | gdb-input-queue nil | |
682 | gdb-current-item nil | |
683 | gdb-pending-triggers nil | |
684 | gdb-output-sink 'user | |
685 | gdb-server-prefix "server " | |
686 | gdb-location-alist nil | |
687 | gdb-source-file-list nil | |
688 | gdb-error nil | |
689 | gdb-macro-info nil | |
690 | gdb-buffer-fringe-width (car (window-fringes)) | |
691 | gdb-debug-log nil | |
692 | gdb-signalled nil | |
693 | gdb-source-window nil | |
694 | gdb-inferior-status nil | |
695 | gdb-continuation nil | |
696 | gdb-look-up-stack nil | |
697 | gdb-frame-begin nil | |
698 | gdb-printing t | |
699 | gud-old-arrow nil | |
700 | gdb-thread-indicator nil | |
701 | gdb-register-names nil | |
702 | gdb-recording nil) | |
703 | ||
704 | (setq gdb-buffer-type 'gdba) | |
705 | ||
706 | (if gdb-use-separate-io-buffer (gdb-clear-inferior-io)) | |
707 | ||
708 | ;; Hack to see test for GDB 6.4+ (-stack-info-frame was implemented in 6.4) | |
709 | (gdb-enqueue-input (list "server interpreter mi -stack-info-frame\n" | |
710 | 'gdb-get-version))) | |
711 | ||
712 | (defun gdb-init-2 () | |
713 | (if (eq window-system 'w32) | |
714 | (gdb-enqueue-input (list "set new-console off\n" 'ignore))) | |
715 | (gdb-enqueue-input (list "set height 0\n" 'ignore)) | |
716 | (gdb-enqueue-input (list "set width 0\n" 'ignore)) | |
717 | ||
718 | (if (string-equal gdb-version "pre-6.4") | |
719 | (if gdb-create-source-file-list | |
720 | (gdb-enqueue-input (list (concat gdb-server-prefix "info sources\n") | |
721 | 'gdb-set-gud-minor-mode-existing-buffers)) | |
722 | (setq gdb-locals-font-lock-keywords gdb-locals-font-lock-keywords-1)) | |
723 | ; Needs GDB 6.2 onwards. | |
724 | (if gdb-create-source-file-list | |
725 | (gdb-enqueue-input | |
726 | (list "server interpreter mi \"-file-list-exec-source-files\"\n" | |
727 | 'gdb-set-gud-minor-mode-existing-buffers-1))) | |
728 | (setq gdb-locals-font-lock-keywords gdb-locals-font-lock-keywords-2) | |
729 | ; Needs GDB 7.0 onwards. | |
730 | (gdb-enqueue-input | |
731 | (list "server interpreter mi -enable-pretty-printing\n" 'ignore))) | |
732 | ||
733 | ;; Find source file and compilation directory here. | |
734 | ;; Works for C, C++, Fortran and Ada but not Java (GDB 6.4) | |
735 | (gdb-enqueue-input (list "server list\n" 'ignore)) | |
736 | (gdb-enqueue-input (list "server list MAIN__\n" 'ignore)) | |
737 | (gdb-enqueue-input (list "server info source\n" 'gdb-source-info))) | |
738 | ||
739 | (defun gdb-get-version () | |
740 | (goto-char (point-min)) | |
741 | (if (re-search-forward "Undefined\\( mi\\)* command:" nil t) | |
742 | (setq gdb-version "pre-6.4") | |
743 | (setq gdb-version "6.4+")) | |
744 | (gdb-init-2)) | |
745 | ||
746 | (defmacro gdb-if-arrow (arrow-position &rest body) | |
747 | `(if ,arrow-position | |
748 | (let ((buffer (marker-buffer ,arrow-position)) (line)) | |
749 | (if (equal buffer (window-buffer (posn-window end))) | |
750 | (with-current-buffer buffer | |
751 | (when (or (equal start end) | |
752 | (equal (posn-point start) | |
753 | (marker-position ,arrow-position))) | |
754 | ,@body)))))) | |
755 | ||
756 | (defun gdb-mouse-until (event) | |
757 | "Continue running until a source line past the current line. | |
758 | The destination source line can be selected either by clicking | |
759 | with mouse-3 on the fringe/margin or dragging the arrow | |
760 | with mouse-1 (default bindings)." | |
761 | (interactive "e") | |
762 | (let ((start (event-start event)) | |
763 | (end (event-end event))) | |
764 | (gdb-if-arrow gud-overlay-arrow-position | |
765 | (setq line (line-number-at-pos (posn-point end))) | |
766 | (gud-call (concat "until " (number-to-string line)))) | |
767 | (gdb-if-arrow gdb-overlay-arrow-position | |
768 | (save-excursion | |
769 | (goto-char (point-min)) | |
770 | (forward-line (1- (line-number-at-pos (posn-point end)))) | |
771 | (forward-char 2) | |
772 | (gud-call (concat "until *%a")))))) | |
773 | ||
774 | (defun gdb-mouse-jump (event) | |
775 | "Set execution address/line. | |
776 | The destination source line can be selected either by clicking with C-mouse-3 | |
777 | on the fringe/margin or dragging the arrow with C-mouse-1 (default bindings). | |
778 | Unlike `gdb-mouse-until' the destination address can be before the current | |
779 | line, and no execution takes place." | |
780 | (interactive "e") | |
781 | (let ((start (event-start event)) | |
782 | (end (event-end event))) | |
783 | (gdb-if-arrow gud-overlay-arrow-position | |
784 | (setq line (line-number-at-pos (posn-point end))) | |
785 | (progn | |
786 | (gud-call (concat "tbreak " (number-to-string line))) | |
787 | (gud-call (concat "jump " (number-to-string line))))) | |
788 | (gdb-if-arrow gdb-overlay-arrow-position | |
789 | (save-excursion | |
790 | (goto-char (point-min)) | |
791 | (forward-line (1- (line-number-at-pos (posn-point end)))) | |
792 | (forward-char 2) | |
793 | (progn | |
794 | (gud-call (concat "tbreak *%a")) | |
795 | (gud-call (concat "jump *%a"))))))) | |
796 | ||
797 | (defcustom gdb-speedbar-auto-raise nil | |
798 | "If non-nil raise speedbar every time display of watch expressions is\ | |
799 | updated." | |
800 | :type 'boolean | |
801 | :group 'gdb | |
802 | :version "22.1") | |
803 | ||
804 | (defun gdb-speedbar-auto-raise (arg) | |
805 | "Toggle automatic raising of the speedbar for watch expressions. | |
806 | With prefix argument ARG, automatically raise speedbar if ARG is | |
807 | positive, otherwise don't automatically raise it." | |
808 | (interactive "P") | |
809 | (setq gdb-speedbar-auto-raise | |
810 | (if (null arg) | |
811 | (not gdb-speedbar-auto-raise) | |
812 | (> (prefix-numeric-value arg) 0))) | |
813 | (message (format "Auto raising %sabled" | |
814 | (if gdb-speedbar-auto-raise "en" "dis")))) | |
815 | ||
816 | (defcustom gdb-use-colon-colon-notation nil | |
817 | "If non-nil use FUN::VAR format to display variables in the speedbar." | |
818 | :type 'boolean | |
819 | :group 'gdb | |
820 | :version "22.1") | |
821 | ||
822 | (define-key gud-minor-mode-map "\C-c\C-w" 'gud-watch) | |
823 | (define-key global-map (concat gud-key-prefix "\C-w") 'gud-watch) | |
824 | ||
825 | (declare-function tooltip-identifier-from-point "tooltip" (point)) | |
826 | ||
827 | (defun gud-watch (&optional arg event) | |
828 | "Watch expression at point. | |
829 | With arg, enter name of variable to be watched in the minibuffer." | |
830 | (interactive (list current-prefix-arg last-input-event)) | |
831 | (let ((minor-mode (buffer-local-value 'gud-minor-mode gud-comint-buffer))) | |
832 | (if (memq minor-mode '(gdbmi gdba)) | |
833 | (progn | |
834 | (if event (posn-set-point (event-end event))) | |
835 | (require 'tooltip) | |
836 | (save-selected-window | |
837 | (let ((expr | |
838 | (if arg | |
839 | (completing-read "Name of variable: " | |
840 | 'gud-gdb-complete-command) | |
841 | (if (and transient-mark-mode mark-active) | |
842 | (buffer-substring (region-beginning) (region-end)) | |
843 | (concat (if (eq major-mode 'gdb-registers-mode) "$") | |
844 | (tooltip-identifier-from-point (point))))))) | |
845 | (set-text-properties 0 (length expr) nil expr) | |
846 | (gdb-enqueue-input | |
847 | (list | |
848 | (if (eq minor-mode 'gdba) | |
849 | (concat | |
850 | "server interpreter mi \"-var-create - * " expr "\"\n") | |
851 | (concat"-var-create - * " expr "\n")) | |
852 | `(lambda () (gdb-var-create-handler ,expr))))))) | |
853 | (message "gud-watch is a no-op in this mode.")))) | |
854 | ||
659e4408 JB |
855 | (declare-function speedbar-change-initial-expansion-list "speedbar" (new-default)) |
856 | ||
49f073bd NR |
857 | (defun gdb-var-create-handler (expr) |
858 | (let* ((result (gdb-json-partial-output))) | |
859 | (if (not (bindat-get-field result 'msg)) | |
860 | (let ((var | |
861 | (list (bindat-get-field result 'name) | |
862 | (if (and (string-equal gdb-current-language "c") | |
863 | gdb-use-colon-colon-notation gdb-selected-frame) | |
864 | (setq expr (concat gdb-selected-frame "::" expr)) | |
865 | expr) | |
866 | (bindat-get-field result 'numchild) | |
867 | (bindat-get-field result 'type) | |
868 | (bindat-get-field result 'value) | |
869 | nil | |
870 | (bindat-get-field result 'has_more) | |
871 | gdb-frame-address))) | |
872 | (push var gdb-var-list) | |
873 | (speedbar 1) | |
874 | (unless (string-equal | |
875 | speedbar-initial-expansion-list-name "GUD") | |
876 | (speedbar-change-initial-expansion-list "GUD"))) | |
877 | (message-box "No symbol \"%s\" in current context." expr)))) | |
878 | ||
659e4408 JB |
879 | (declare-function speedbar-timer-fn "speedbar" ()) |
880 | ||
49f073bd NR |
881 | (defun gdb-speedbar-update () |
882 | (when (and (boundp 'speedbar-frame) (frame-live-p speedbar-frame) | |
883 | (not (member 'gdb-speedbar-timer gdb-pending-triggers))) | |
884 | ;; Dummy command to update speedbar even when idle. | |
885 | (gdb-enqueue-input (list "server pwd\n" 'gdb-speedbar-timer-fn)) | |
886 | ;; Keep gdb-pending-triggers non-nil till end. | |
887 | (push 'gdb-speedbar-timer gdb-pending-triggers))) | |
888 | ||
889 | (defun gdb-speedbar-timer-fn () | |
890 | (if gdb-speedbar-auto-raise | |
891 | (raise-frame speedbar-frame)) | |
892 | (setq gdb-pending-triggers | |
893 | (delq 'gdb-speedbar-timer gdb-pending-triggers)) | |
894 | (speedbar-timer-fn)) | |
895 | ||
896 | (defun gdb-var-evaluate-expression-handler (varnum changed) | |
897 | (goto-char (point-min)) | |
898 | (re-search-forward "\\(.+\\)\\^done,value=\\(\".*\"\\)" nil t) | |
899 | (setq gdb-pending-triggers | |
900 | (delq (string-to-number (match-string 1)) gdb-pending-triggers)) | |
901 | (let ((var (assoc varnum gdb-var-list))) | |
902 | (when var | |
903 | (if changed (setcar (nthcdr 5 var) 'changed)) | |
904 | (setcar (nthcdr 4 var) (read (match-string 2))))) | |
905 | (gdb-speedbar-update)) | |
906 | ||
907 | (defun gdb-var-list-children (varnum) | |
908 | (gdb-enqueue-input | |
909 | (list (concat "server interpreter mi \"-var-list-children " varnum "\"\n") | |
910 | `(lambda () (gdb-var-list-children-handler ,varnum))))) | |
911 | ||
912 | (defconst gdb-var-list-children-regexp | |
913 | "child={.*?name=\"\\(.*?\\)\".*?,exp=\"\\(.*?\\)\".*?,\ | |
914 | numchild=\"\\(.*?\\)\"\\(}\\|.*?,\\(type=\"\\(.*?\\)\"\\)?.*?}\\)") | |
915 | ||
916 | (defun gdb-var-list-children-handler (varnum) | |
917 | (goto-char (point-min)) | |
918 | (let ((var-list nil)) | |
919 | (catch 'child-already-watched | |
920 | (dolist (var gdb-var-list) | |
921 | (if (string-equal varnum (car var)) | |
922 | (progn | |
923 | (push var var-list) | |
924 | (while (re-search-forward gdb-var-list-children-regexp nil t) | |
925 | (let ((varchild (list (match-string 1) | |
926 | (match-string 2) | |
927 | (match-string 3) | |
928 | (match-string 6) | |
929 | nil nil))) | |
930 | (if (assoc (car varchild) gdb-var-list) | |
931 | (throw 'child-already-watched nil)) | |
932 | (push varchild var-list) | |
933 | (gdb-enqueue-input | |
934 | (list | |
935 | (concat | |
936 | "server interpreter mi \"0-var-evaluate-expression " | |
937 | (car varchild) "\"\n") | |
938 | `(lambda () (gdb-var-evaluate-expression-handler | |
939 | ,(car varchild) nil))))))) | |
940 | (push var var-list))) | |
941 | (setq gdb-var-list (nreverse var-list))))) | |
942 | ||
943 | (defun gdb-var-update () | |
944 | (when (not (member 'gdb-var-update gdb-pending-triggers)) | |
945 | (gdb-enqueue-input | |
946 | (list "server interpreter mi \"-var-update *\"\n" | |
947 | 'gdb-var-update-handler)) | |
948 | (push 'gdb-var-update gdb-pending-triggers))) | |
949 | ||
950 | (defconst gdb-var-update-regexp | |
951 | "{.*?name=\"\\(.*?\\)\".*?,in_scope=\"\\(.*?\\)\".*?,\ | |
952 | type_changed=\".*?\".*?}") | |
953 | ||
954 | (defun gdb-var-update-handler () | |
955 | (dolist (var gdb-var-list) | |
956 | (setcar (nthcdr 5 var) nil)) | |
957 | (goto-char (point-min)) | |
958 | (let ((n 0)) | |
959 | (while (re-search-forward gdb-var-update-regexp nil t) | |
960 | (let ((varnum (match-string 1))) | |
961 | (if (string-equal (match-string 2) "false") | |
962 | (let ((var (assoc varnum gdb-var-list))) | |
963 | (if var (setcar (nthcdr 5 var) 'out-of-scope))) | |
964 | (setq n (1+ n)) | |
965 | (push n gdb-pending-triggers) | |
966 | (gdb-enqueue-input | |
967 | (list | |
968 | (concat "server interpreter mi \"" (number-to-string n) | |
969 | "-var-evaluate-expression " varnum "\"\n") | |
970 | `(lambda () (gdb-var-evaluate-expression-handler ,varnum t)))))))) | |
971 | (setq gdb-pending-triggers | |
972 | (delq 'gdb-var-update gdb-pending-triggers))) | |
973 | ||
974 | (defun gdb-var-set-format (format) | |
975 | "Set the output format for a variable displayed in the speedbar." | |
976 | (let* ((var (nth (- (count-lines (point-min) (point)) 2) gdb-var-list)) | |
977 | (varnum (car var))) | |
978 | (gdb-enqueue-input | |
979 | (list | |
980 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
981 | (concat "server interpreter mi \"-var-set-format " | |
982 | varnum " " format "\"\n") | |
983 | (concat "-var-set-format " varnum " " format "\n")) | |
984 | `(lambda () (gdb-var-set-format-handler ,varnum)))))) | |
985 | ||
986 | (defconst gdb-var-set-format-regexp | |
987 | "format=\"\\(.*?\\)\",.*value=\"\\(.*?\\)\"") | |
988 | ||
989 | (defun gdb-var-set-format-handler (varnum) | |
990 | (goto-char (point-min)) | |
991 | (if (re-search-forward gdb-var-set-format-regexp nil t) | |
992 | (let ((var (assoc varnum gdb-var-list))) | |
993 | (setcar (nthcdr 4 var) (match-string 2)) | |
994 | (gdb-var-update-1)))) | |
995 | ||
996 | (defun gdb-var-delete-1 (var varnum) | |
997 | (gdb-enqueue-input | |
998 | (list | |
999 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
1000 | (concat "server interpreter mi \"-var-delete " varnum "\"\n") | |
1001 | (concat "-var-delete " varnum "\n")) | |
1002 | 'ignore)) | |
1003 | (setq gdb-var-list (delq var gdb-var-list)) | |
1004 | (dolist (varchild gdb-var-list) | |
1005 | (if (string-match (concat (car var) "\\.") (car varchild)) | |
1006 | (setq gdb-var-list (delq varchild gdb-var-list))))) | |
1007 | ||
1008 | (defun gdb-var-delete () | |
1009 | "Delete watch expression at point from the speedbar." | |
1010 | (interactive) | |
1011 | (if (memq (buffer-local-value 'gud-minor-mode gud-comint-buffer) | |
1012 | '(gdbmi gdba)) | |
1013 | (let* ((var (nth (- (count-lines (point-min) (point)) 2) gdb-var-list)) | |
1014 | (varnum (car var))) | |
1015 | (if (string-match "\\." (car var)) | |
1016 | (message-box "Can only delete a root expression") | |
1017 | (gdb-var-delete-1 var varnum))))) | |
1018 | ||
1019 | (defun gdb-var-delete-children (varnum) | |
1020 | "Delete children of variable object at point from the speedbar." | |
1021 | (gdb-enqueue-input | |
1022 | (list | |
1023 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
1024 | (concat "server interpreter mi \"-var-delete -c " varnum "\"\n") | |
1025 | (concat "-var-delete -c " varnum "\n")) 'ignore))) | |
1026 | ||
1027 | (defun gdb-edit-value (text token indent) | |
1028 | "Assign a value to a variable displayed in the speedbar." | |
1029 | (let* ((var (nth (- (count-lines (point-min) (point)) 2) gdb-var-list)) | |
1030 | (varnum (car var)) (value)) | |
1031 | (setq value (read-string "New value: ")) | |
1032 | (gdb-enqueue-input | |
1033 | (list | |
1034 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
1035 | (concat "server interpreter mi \"-var-assign " | |
1036 | varnum " " value "\"\n") | |
1037 | (concat "-var-assign " varnum " " value "\n")) | |
1038 | `(lambda () (gdb-edit-value-handler ,value)))))) | |
1039 | ||
1040 | (defun gdb-edit-value-handler (value) | |
1041 | (goto-char (point-min)) | |
1042 | (if (re-search-forward gdb-error-regexp nil t) | |
1043 | (message-box "Invalid number or expression (%s)" value))) | |
1044 | ||
1045 | (defcustom gdb-show-changed-values t | |
1046 | "If non-nil change the face of out of scope variables and changed values. | |
1047 | Out of scope variables are suppressed with `shadow' face. | |
1048 | Changed values are highlighted with the face `font-lock-warning-face'." | |
1049 | :type 'boolean | |
1050 | :group 'gdb | |
1051 | :version "22.1") | |
1052 | ||
1053 | (defcustom gdb-max-children 40 | |
1054 | "Maximum number of children before expansion requires confirmation." | |
1055 | :type 'integer | |
1056 | :group 'gdb | |
1057 | :version "22.1") | |
1058 | ||
1059 | (defcustom gdb-delete-out-of-scope t | |
1060 | "If non-nil delete watch expressions automatically when they go out of scope." | |
1061 | :type 'boolean | |
1062 | :group 'gdb | |
1063 | :version "22.2") | |
1064 | ||
659e4408 JB |
1065 | (declare-function speedbar-change-expand-button-char "speedbar" (char)) |
1066 | (declare-function speedbar-delete-subblock "speedbar" (indent)) | |
1067 | (declare-function speedbar-center-buffer-smartly "speedbar" ()) | |
1068 | ||
49f073bd NR |
1069 | (defun gdb-speedbar-expand-node (text token indent) |
1070 | "Expand the node the user clicked on. | |
1071 | TEXT is the text of the button we clicked on, a + or - item. | |
1072 | TOKEN is data related to this node. | |
1073 | INDENT is the current indentation depth." | |
1074 | (if (and gud-comint-buffer (buffer-name gud-comint-buffer)) | |
1075 | (progn | |
1076 | (cond ((string-match "+" text) ;expand this node | |
1077 | (let* ((var (assoc token gdb-var-list)) | |
1078 | (expr (nth 1 var)) (children (nth 2 var))) | |
1079 | (if (or (<= (string-to-number children) gdb-max-children) | |
1080 | (y-or-n-p | |
1081 | (format | |
0472835f | 1082 | "%s has %s children. Continue? " expr children))) |
49f073bd NR |
1083 | (if (and (eq (buffer-local-value |
1084 | 'gud-minor-mode gud-comint-buffer) 'gdba) | |
1085 | (string-equal gdb-version "pre-6.4")) | |
1086 | (gdb-var-list-children token) | |
1087 | (gdb-var-list-children-1 token))))) | |
1088 | ((string-match "-" text) ;contract this node | |
1089 | (dolist (var gdb-var-list) | |
1090 | (if (string-match (concat token "\\.") (car var)) | |
1091 | (setq gdb-var-list (delq var gdb-var-list)))) | |
1092 | (gdb-var-delete-children token) | |
1093 | (speedbar-change-expand-button-char ?+) | |
1094 | (speedbar-delete-subblock indent)) | |
1095 | (t (error "Ooops... not sure what to do"))) | |
1096 | (speedbar-center-buffer-smartly)) | |
1097 | (message-box "GUD session has been killed"))) | |
1098 | ||
1099 | (defun gdb-get-target-string () | |
1100 | (with-current-buffer gud-comint-buffer | |
1101 | gud-target-name)) | |
1102 | \f | |
1103 | ||
1104 | ;; | |
1105 | ;; gdb buffers. | |
1106 | ;; | |
1107 | ;; Each buffer has a TYPE -- a symbol that identifies the function | |
1108 | ;; of that particular buffer. | |
1109 | ;; | |
1110 | ;; The usual gdb interaction buffer is given the type `gdba' and | |
1111 | ;; is constructed specially. | |
1112 | ;; | |
1113 | ;; Others are constructed by gdb-get-buffer-create and | |
1114 | ;; named according to the rules set forth in the gdb-buffer-rules-assoc | |
1115 | ||
1116 | (defvar gdb-buffer-rules-assoc '()) | |
1117 | ||
1118 | (defun gdb-get-buffer (key) | |
1119 | "Return the gdb buffer tagged with type KEY. | |
1120 | The key should be one of the cars in `gdb-buffer-rules-assoc'." | |
1121 | (save-excursion | |
1122 | (gdb-look-for-tagged-buffer key (buffer-list)))) | |
1123 | ||
1124 | (defun gdb-get-buffer-create (key) | |
1125 | "Create a new gdb buffer of the type specified by KEY. | |
1126 | The key should be one of the cars in `gdb-buffer-rules-assoc'." | |
1127 | (or (gdb-get-buffer key) | |
1128 | (let* ((rules (assoc key gdb-buffer-rules-assoc)) | |
1129 | (name (funcall (gdb-rules-name-maker rules))) | |
1130 | (new (get-buffer-create name))) | |
1131 | (with-current-buffer new | |
1132 | (let ((trigger)) | |
1133 | (if (cdr (cdr rules)) | |
1134 | (setq trigger (funcall (car (cdr (cdr rules)))))) | |
1135 | (setq gdb-buffer-type key) | |
1136 | (set (make-local-variable 'gud-minor-mode) | |
1137 | (buffer-local-value 'gud-minor-mode gud-comint-buffer)) | |
1138 | (set (make-local-variable 'tool-bar-map) gud-tool-bar-map) | |
1139 | (if trigger (funcall trigger))) | |
1140 | new)))) | |
1141 | ||
1142 | (defun gdb-rules-name-maker (rules) (car (cdr rules))) | |
1143 | ||
1144 | (defun gdb-look-for-tagged-buffer (key bufs) | |
1145 | (let ((retval nil)) | |
1146 | (while (and (not retval) bufs) | |
1147 | (set-buffer (car bufs)) | |
1148 | (if (eq gdb-buffer-type key) | |
1149 | (setq retval (car bufs))) | |
1150 | (setq bufs (cdr bufs))) | |
1151 | retval)) | |
1152 | ||
1153 | ;; | |
1154 | ;; This assoc maps buffer type symbols to rules. Each rule is a list of | |
1155 | ;; at least one and possible more functions. The functions have these | |
1156 | ;; roles in defining a buffer type: | |
1157 | ;; | |
1158 | ;; NAME - Return a name for this buffer type. | |
1159 | ;; | |
1160 | ;; The remaining function(s) are optional: | |
1161 | ;; | |
1162 | ;; MODE - called in a new buffer with no arguments, should establish | |
1163 | ;; the proper mode for the buffer. | |
1164 | ;; | |
1165 | ||
1166 | (defun gdb-set-buffer-rules (buffer-type &rest rules) | |
1167 | (let ((binding (assoc buffer-type gdb-buffer-rules-assoc))) | |
1168 | (if binding | |
1169 | (setcdr binding rules) | |
1170 | (push (cons buffer-type rules) | |
1171 | gdb-buffer-rules-assoc)))) | |
1172 | ||
1173 | ;; GUD buffers are an exception to the rules | |
1174 | (gdb-set-buffer-rules 'gdba 'error) | |
1175 | ||
1176 | ;; Partial-output buffer : This accumulates output from a command executed on | |
1177 | ;; behalf of emacs (rather than the user). | |
1178 | ;; | |
1179 | (gdb-set-buffer-rules 'gdb-partial-output-buffer | |
1180 | 'gdb-partial-output-name) | |
1181 | ||
1182 | (defun gdb-partial-output-name () | |
1183 | (concat " *partial-output-" | |
1184 | (gdb-get-target-string) | |
1185 | "*")) | |
1186 | ||
1187 | \f | |
1188 | (gdb-set-buffer-rules 'gdb-inferior-io | |
1189 | 'gdb-inferior-io-name | |
1190 | 'gdb-inferior-io-mode) | |
1191 | ||
1192 | (defun gdb-inferior-io-name () | |
1193 | (concat "*input/output of " | |
1194 | (gdb-get-target-string) | |
1195 | "*")) | |
1196 | ||
1197 | (defun gdb-display-separate-io-buffer () | |
1198 | "Display IO of debugged program in a separate window." | |
1199 | (interactive) | |
1200 | (if gdb-use-separate-io-buffer | |
1201 | (gdb-display-buffer | |
1202 | (gdb-get-buffer-create 'gdb-inferior-io) t))) | |
1203 | ||
1204 | (defconst gdb-frame-parameters | |
1205 | '((height . 14) (width . 80) | |
1206 | (unsplittable . t) | |
1207 | (tool-bar-lines . nil) | |
1208 | (menu-bar-lines . nil) | |
1209 | (minibuffer . nil))) | |
1210 | ||
1211 | (defun gdb-frame-separate-io-buffer () | |
1212 | "Display IO of debugged program in a new frame." | |
1213 | (interactive) | |
1214 | (if gdb-use-separate-io-buffer | |
1215 | (let ((special-display-regexps (append special-display-regexps '(".*"))) | |
1216 | (special-display-frame-alist gdb-frame-parameters)) | |
1217 | (display-buffer (gdb-get-buffer-create 'gdb-inferior-io))))) | |
1218 | ||
1219 | (defvar gdb-inferior-io-mode-map | |
1220 | (let ((map (make-sparse-keymap))) | |
1221 | (define-key map "\C-c\C-c" 'gdb-separate-io-interrupt) | |
1222 | (define-key map "\C-c\C-z" 'gdb-separate-io-stop) | |
1223 | (define-key map "\C-c\C-\\" 'gdb-separate-io-quit) | |
1224 | (define-key map "\C-c\C-d" 'gdb-separate-io-eof) | |
1225 | (define-key map "\C-d" 'gdb-separate-io-eof) | |
1226 | map)) | |
1227 | ||
1228 | (define-derived-mode gdb-inferior-io-mode comint-mode "Inferior I/O" | |
1229 | "Major mode for gdb inferior-io." | |
1230 | :syntax-table nil :abbrev-table nil | |
1231 | ;; We want to use comint because it has various nifty and familiar | |
1232 | ;; features. We don't need a process, but comint wants one, so create | |
1233 | ;; a dummy one. | |
1234 | (make-comint-in-buffer | |
1235 | (substring (buffer-name) 1 (- (length (buffer-name)) 1)) | |
1236 | (current-buffer) "hexl") | |
1237 | (setq comint-input-sender 'gdb-inferior-io-sender)) | |
1238 | ||
1239 | (defun gdb-inferior-io-sender (proc string) | |
1240 | ;; PROC is the pseudo-process created to satisfy comint. | |
1241 | (with-current-buffer (process-buffer proc) | |
1242 | (setq proc (get-buffer-process gud-comint-buffer)) | |
1243 | (process-send-string proc string) | |
1244 | (process-send-string proc "\n"))) | |
1245 | ||
1246 | (defun gdb-separate-io-interrupt () | |
1247 | "Interrupt the program being debugged." | |
1248 | (interactive) | |
1249 | (interrupt-process | |
1250 | (get-buffer-process gud-comint-buffer) comint-ptyp)) | |
1251 | ||
1252 | (defun gdb-separate-io-quit () | |
1253 | "Send quit signal to the program being debugged." | |
1254 | (interactive) | |
1255 | (quit-process | |
1256 | (get-buffer-process gud-comint-buffer) comint-ptyp)) | |
1257 | ||
1258 | (defun gdb-separate-io-stop () | |
1259 | "Stop the program being debugged." | |
1260 | (interactive) | |
1261 | (stop-process | |
1262 | (get-buffer-process gud-comint-buffer) comint-ptyp)) | |
1263 | ||
1264 | (defun gdb-separate-io-eof () | |
1265 | "Send end-of-file to the program being debugged." | |
1266 | (interactive) | |
1267 | (process-send-eof | |
1268 | (get-buffer-process gud-comint-buffer))) | |
1269 | \f | |
1270 | ||
1271 | ;; gdb communications | |
1272 | ;; | |
1273 | ||
1274 | ;; INPUT: things sent to gdb | |
1275 | ;; | |
1276 | ;; The queues are lists. Each element is either a string (indicating user or | |
1277 | ;; user-like input) or a list of the form: | |
1278 | ;; | |
1279 | ;; (INPUT-STRING HANDLER-FN) | |
1280 | ;; | |
1281 | ;; The handler function will be called from the partial-output buffer when the | |
1282 | ;; command completes. This is the way to write commands which invoke gdb | |
1283 | ;; commands autonomously. | |
1284 | ;; | |
1285 | ;; These lists are consumed tail first. | |
1286 | ;; | |
1287 | ||
1288 | (defun gdb-send (proc string) | |
1289 | "A comint send filter for gdb. | |
1290 | This filter may simply queue input for a later time." | |
1291 | (if gdb-ready | |
1292 | (progn | |
1293 | (with-current-buffer gud-comint-buffer | |
1294 | (let ((inhibit-read-only t)) | |
1295 | (remove-text-properties (point-min) (point-max) '(face)))) | |
1296 | (if gud-running | |
1297 | (progn | |
1298 | (let ((item (concat string "\n"))) | |
1299 | (if gdb-enable-debug (push (cons 'send item) gdb-debug-log)) | |
1300 | (process-send-string proc item))) | |
1301 | (if (string-match "\\\\\\'" string) | |
1302 | (setq gdb-continuation (concat gdb-continuation string "\n")) | |
1303 | (let ((item (concat | |
1304 | gdb-continuation string | |
1305 | (if (not comint-input-sender-no-newline) "\n")))) | |
1306 | (gdb-enqueue-input item) | |
1307 | (setq gdb-continuation nil))))) | |
1308 | (push (concat string "\n") gdb-early-user-input))) | |
1309 | ||
1310 | ;; Note: Stuff enqueued here will be sent to the next prompt, even if it | |
1311 | ;; is a query, or other non-top-level prompt. | |
1312 | ||
1313 | (defun gdb-enqueue-input (item) | |
1314 | (if (not gud-running) | |
1315 | (if gdb-prompting | |
1316 | (progn | |
1317 | (gdb-send-item item) | |
1318 | (setq gdb-prompting nil)) | |
1319 | (push item gdb-input-queue)))) | |
1320 | ||
1321 | (defun gdb-dequeue-input () | |
1322 | (let ((queue gdb-input-queue)) | |
1323 | (if queue | |
1324 | (let ((last (car (last queue)))) | |
1325 | (unless (nbutlast queue) (setq gdb-input-queue '())) | |
1326 | last) | |
1327 | ;; This should be nil here anyway but set it just to make sure. | |
1328 | (setq gdb-pending-triggers nil)))) | |
1329 | ||
1330 | (defun gdb-send-item (item) | |
1331 | (setq gdb-flush-pending-output nil) | |
1332 | (if gdb-enable-debug (push (cons 'send-item item) gdb-debug-log)) | |
1333 | (setq gdb-current-item item) | |
1334 | (let ((process (get-buffer-process gud-comint-buffer))) | |
1335 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
1336 | (if (stringp item) | |
1337 | (progn | |
1338 | (setq gdb-output-sink 'user) | |
1339 | (process-send-string process item)) | |
1340 | (progn | |
1341 | (gdb-clear-partial-output) | |
1342 | (setq gdb-output-sink 'pre-emacs) | |
1343 | (process-send-string process | |
1344 | (car item)))) | |
1345 | ;; case: eq gud-minor-mode 'gdbmi | |
1346 | (gdb-clear-partial-output) | |
1347 | (setq gdb-output-sink 'emacs) | |
1348 | (process-send-string process (car item))))) | |
1349 | \f | |
1350 | ;; | |
1351 | ;; output -- things gdb prints to emacs | |
1352 | ;; | |
1353 | ;; GDB output is a stream interrupted by annotations. | |
1354 | ;; Annotations can be recognized by their beginning | |
1355 | ;; with \C-j\C-z\C-z<tag><opt>\C-j | |
1356 | ;; | |
1357 | ;; The tag is a string obeying symbol syntax. | |
1358 | ;; | |
1359 | ;; The optional part `<opt>' can be either the empty string | |
1360 | ;; or a space followed by more data relating to the annotation. | |
1361 | ;; For example, the SOURCE annotation is followed by a filename, | |
1362 | ;; line number and various useless goo. This data must not include | |
1363 | ;; any newlines. | |
1364 | ;; | |
1365 | ||
1366 | (defcustom gud-gdb-command-name "gdb --annotate=3" | |
1367 | "Default command to execute an executable under the GDB debugger. | |
1368 | The option \"--annotate=3\" must be included in this value if you | |
1369 | want the GDB Graphical Interface." | |
1370 | :type 'string | |
1371 | :group 'gud | |
1372 | :version "22.1") | |
1373 | ||
1374 | (defvar gdb-annotation-rules | |
1375 | '(("pre-prompt" gdb-pre-prompt) | |
1376 | ("prompt" gdb-prompt) | |
1377 | ("commands" gdb-subprompt) | |
1378 | ("overload-choice" gdb-subprompt) | |
1379 | ("query" gdb-subprompt) | |
1380 | ;; Need this prompt for GDB 6.1 | |
1381 | ("nquery" gdb-subprompt) | |
1382 | ("prompt-for-continue" gdb-subprompt) | |
1383 | ("post-prompt" gdb-post-prompt) | |
1384 | ("source" gdb-source) | |
1385 | ("starting" gdb-starting) | |
1386 | ("exited" gdb-exited) | |
1387 | ("signalled" gdb-signalled) | |
1388 | ("signal" gdb-signal) | |
1389 | ("breakpoint" gdb-stopping) | |
1390 | ("watchpoint" gdb-stopping) | |
1391 | ("frame-begin" gdb-frame-begin) | |
1392 | ("stopped" gdb-stopped) | |
1393 | ("error-begin" gdb-error) | |
1394 | ("error" gdb-error) | |
1395 | ("new-thread" (lambda (ignored) | |
1396 | (gdb-get-buffer-create 'gdb-threads-buffer))) | |
1397 | ("thread-changed" gdb-thread-changed)) | |
1398 | "An assoc mapping annotation tags to functions which process them.") | |
1399 | ||
1400 | (defun gdb-resync() | |
1401 | (setq gdb-flush-pending-output t) | |
1402 | (setq gud-running nil) | |
1403 | (gdb-force-mode-line-update | |
1404 | (propertize "stopped" 'face font-lock-warning-face)) | |
1405 | (setq gdb-output-sink 'user) | |
1406 | (setq gdb-input-queue nil) | |
1407 | (setq gdb-pending-triggers nil) | |
1408 | (setq gdb-prompting t)) | |
1409 | ||
1410 | (defconst gdb-source-spec-regexp | |
1411 | "\\(.*\\):\\([0-9]*\\):[0-9]*:[a-z]*:0x0*\\([a-f0-9]*\\)") | |
1412 | ||
1413 | ;; Do not use this except as an annotation handler. | |
1414 | (defun gdb-source (args) | |
1415 | (string-match gdb-source-spec-regexp args) | |
1416 | ;; Extract the frame position from the marker. | |
1417 | (setq gud-last-frame | |
1418 | (cons | |
1419 | (match-string 1 args) | |
1420 | (string-to-number (match-string 2 args)))) | |
1421 | (setq gdb-pc-address (match-string 3 args)) | |
1422 | ;; cover for auto-display output which comes *before* | |
1423 | ;; stopped annotation | |
1424 | (if (eq gdb-output-sink 'inferior) (setq gdb-output-sink 'user))) | |
1425 | ||
1426 | (defun gdb-pre-prompt (ignored) | |
1427 | "An annotation handler for `pre-prompt'. | |
1428 | This terminates the collection of output from a previous command if that | |
1429 | happens to be in effect." | |
1430 | (setq gdb-error nil) | |
1431 | (let ((sink gdb-output-sink)) | |
1432 | (cond | |
1433 | ((eq sink 'user) t) | |
1434 | ((eq sink 'emacs) | |
1435 | (setq gdb-output-sink 'post-emacs)) | |
1436 | (t | |
1437 | (gdb-resync) | |
1438 | (error "Phase error in gdb-pre-prompt (got %s)" sink))))) | |
1439 | ||
1440 | (defun gdb-prompt (ignored) | |
1441 | "An annotation handler for `prompt'. | |
1442 | This sends the next command (if any) to gdb." | |
1443 | (when gdb-first-prompt | |
1444 | (gdb-force-mode-line-update | |
1445 | (propertize "initializing..." 'face font-lock-variable-name-face)) | |
1446 | (gdb-init-1) | |
1447 | (setq gdb-first-prompt nil)) | |
1448 | (let ((sink gdb-output-sink)) | |
1449 | (cond | |
1450 | ((eq sink 'user) t) | |
1451 | ((eq sink 'post-emacs) | |
1452 | (setq gdb-output-sink 'user) | |
1453 | (let ((handler | |
1454 | (car (cdr gdb-current-item)))) | |
1455 | (with-current-buffer (gdb-get-buffer-create 'gdb-partial-output-buffer) | |
1456 | (funcall handler)))) | |
1457 | (t | |
1458 | (gdb-resync) | |
1459 | (error "Phase error in gdb-prompt (got %s)" sink)))) | |
1460 | (let ((input (gdb-dequeue-input))) | |
1461 | (if input | |
1462 | (gdb-send-item input) | |
1463 | (progn | |
1464 | (setq gdb-prompting t) | |
1465 | (gud-display-frame) | |
1466 | (setq gdb-early-user-input (nreverse gdb-early-user-input)) | |
1467 | (while gdb-early-user-input | |
1468 | (gdb-enqueue-input (car gdb-early-user-input)) | |
1469 | (setq gdb-early-user-input (cdr gdb-early-user-input))))))) | |
1470 | ||
1471 | (defun gdb-subprompt (ignored) | |
1472 | "An annotation handler for non-top-level prompts." | |
1473 | (setq gdb-prompting t)) | |
1474 | ||
1475 | (defun gdb-starting (ignored) | |
1476 | "An annotation handler for `starting'. | |
1477 | This says that I/O for the subprocess is now the program being debugged, | |
1478 | not GDB." | |
1479 | (setq gdb-active-process t) | |
1480 | (setq gdb-printing t) | |
1481 | (let ((sink gdb-output-sink)) | |
1482 | (cond | |
1483 | ((eq sink 'user) | |
1484 | (progn | |
1485 | (setq gud-running t) | |
1486 | (setq gdb-stack-update t) | |
1487 | ;; Temporarily set gud-running to nil to force "info stack" onto queue. | |
1488 | (let ((gud-running nil)) | |
1489 | (gdb-invalidate-frames) | |
1490 | (unless (or gdb-register-names | |
0472835f | 1491 | (string-equal gdb-version "pre-6.4")) |
49f073bd NR |
1492 | (gdb-enqueue-input |
1493 | (list "server interpreter mi -data-list-register-names\n" | |
1494 | 'gdb-get-register-names)))) | |
1495 | (setq gdb-inferior-status "running") | |
1496 | (setq gdb-signalled nil) | |
1497 | (gdb-force-mode-line-update | |
1498 | (propertize gdb-inferior-status 'face font-lock-type-face)) | |
1499 | (gdb-remove-text-properties) | |
1500 | (setq gud-old-arrow gud-overlay-arrow-position) | |
1501 | (setq gud-overlay-arrow-position nil) | |
1502 | (setq gdb-overlay-arrow-position nil) | |
1503 | (setq gdb-stack-position nil) | |
1504 | (if gdb-use-separate-io-buffer | |
1505 | (setq gdb-output-sink 'inferior)))) | |
1506 | (t | |
1507 | (gdb-resync) | |
1508 | (error "Unexpected `starting' annotation"))))) | |
1509 | ||
1510 | (defun gdb-signal (ignored) | |
1511 | (setq gdb-inferior-status "signal") | |
1512 | (gdb-force-mode-line-update | |
1513 | (propertize gdb-inferior-status 'face font-lock-warning-face)) | |
1514 | (gdb-stopping ignored)) | |
1515 | ||
1516 | (defun gdb-stopping (ignored) | |
1517 | "An annotation handler for `breakpoint' and other annotations. | |
1518 | They say that I/O for the subprocess is now GDB, not the program | |
1519 | being debugged." | |
1520 | (if gdb-use-separate-io-buffer | |
1521 | (let ((sink gdb-output-sink)) | |
1522 | (cond | |
1523 | ((eq sink 'inferior) | |
1524 | (setq gdb-output-sink 'user)) | |
1525 | (t | |
1526 | (gdb-resync) | |
1527 | (error "Unexpected stopping annotation")))))) | |
1528 | ||
1529 | (defun gdb-exited (ignored) | |
1530 | "An annotation handler for `exited' and `signalled'. | |
1531 | They say that I/O for the subprocess is now GDB, not the program | |
1532 | being debugged and that the program is no longer running. This | |
1533 | function is used to change the focus of GUD tooltips to #define | |
1534 | directives." | |
1535 | (setq gdb-active-process nil) | |
1536 | (setq gud-overlay-arrow-position nil) | |
1537 | (setq gdb-overlay-arrow-position nil) | |
1538 | (setq gdb-stack-position nil) | |
1539 | (setq gud-old-arrow nil) | |
1540 | (setq gdb-inferior-status "exited") | |
1541 | (gdb-force-mode-line-update | |
1542 | (propertize gdb-inferior-status 'face font-lock-warning-face)) | |
1543 | (gdb-stopping ignored)) | |
1544 | ||
1545 | (defun gdb-signalled (ignored) | |
1546 | (setq gdb-signalled t)) | |
1547 | ||
1548 | (defun gdb-frame-begin (ignored) | |
1549 | (setq gdb-frame-begin t) | |
1550 | (setq gdb-printing nil) | |
1551 | (let ((sink gdb-output-sink)) | |
1552 | (cond | |
1553 | ((eq sink 'inferior) | |
1554 | (setq gdb-output-sink 'user)) | |
1555 | ((eq sink 'user) t) | |
1556 | ((eq sink 'emacs) t) | |
1557 | (t | |
1558 | (gdb-resync) | |
1559 | (error "Unexpected frame-begin annotation (%S)" sink))))) | |
1560 | ||
1561 | (defcustom gdb-same-frame (not focus-follows-mouse) | |
1562 | "Non-nil means pop up GUD buffer in same frame." | |
1563 | :group 'gdb | |
1564 | :type 'boolean | |
1565 | :version "22.1") | |
1566 | ||
1567 | (defcustom gdb-find-source-frame nil | |
1568 | "Non-nil means try to find a source frame further up stack e.g after signal." | |
1569 | :group 'gdb | |
1570 | :type 'boolean | |
1571 | :version "22.1") | |
1572 | ||
1573 | (defun gdb-find-source-frame (arg) | |
1574 | "Toggle looking for a source frame further up call stack. | |
1575 | The code associated with current (innermost) frame may not have | |
1576 | been compiled with debug information, e.g., C library routine. | |
1577 | With prefix argument ARG, look for a source frame further up | |
1578 | stack to display in the source buffer if ARG is positive, | |
1579 | otherwise don't look further up." | |
1580 | (interactive "P") | |
1581 | (setq gdb-find-source-frame | |
1582 | (if (null arg) | |
1583 | (not gdb-find-source-frame) | |
1584 | (> (prefix-numeric-value arg) 0))) | |
1585 | (message (format "Looking for source frame %sabled" | |
1586 | (if gdb-find-source-frame "en" "dis")))) | |
1587 | ||
1588 | (defun gdb-stopped (ignored) | |
1589 | "An annotation handler for `stopped'. | |
1590 | It is just like `gdb-stopping', except that if we already set the output | |
1591 | sink to `user' in `gdb-stopping', that is fine." | |
1592 | (setq gud-running nil) | |
1593 | (unless (or gud-overlay-arrow-position gud-last-frame) | |
1594 | (if (and gdb-frame-begin gdb-printing) | |
1595 | (setq gud-overlay-arrow-position gud-old-arrow) | |
1596 | ;;Pop up GUD buffer to display current frame when it doesn't have source | |
1597 | ;;information i.e if not compiled with -g as with libc routines generally. | |
1598 | (if gdb-same-frame | |
1599 | (gdb-display-gdb-buffer) | |
1600 | (gdb-frame-gdb-buffer)) | |
1601 | (if gdb-find-source-frame | |
1602 | ;;Try to find source further up stack e.g after signal. | |
1603 | (setq gdb-look-up-stack | |
1604 | (if (gdb-get-buffer 'gdb-stack-buffer) | |
1605 | 'keep | |
1606 | (progn | |
1607 | (gdb-get-buffer-create 'gdb-stack-buffer) | |
1608 | (gdb-invalidate-frames) | |
1609 | 'delete)))))) | |
1610 | (unless (member gdb-inferior-status '("exited" "signal")) | |
1611 | (setq gdb-active-process t) ;Just for attaching case. | |
1612 | (setq gdb-inferior-status "stopped") | |
1613 | (gdb-force-mode-line-update | |
1614 | (propertize gdb-inferior-status 'face font-lock-warning-face))) | |
1615 | (let ((sink gdb-output-sink)) | |
1616 | (cond | |
1617 | ((eq sink 'inferior) | |
1618 | (setq gdb-output-sink 'user)) | |
1619 | ((eq sink 'user) t) | |
1620 | (t | |
1621 | (gdb-resync) | |
1622 | (error "Unexpected stopped annotation")))) | |
1623 | (if gdb-signalled (gdb-exited ignored))) | |
1624 | ||
1625 | (defun gdb-error (ignored) | |
1626 | (setq gdb-error (not gdb-error))) | |
1627 | ||
1628 | (defun gdb-thread-changed (ignored) | |
1629 | (gdb-frames-force-update)) | |
1630 | ||
1631 | (defun gdb-post-prompt (ignored) | |
1632 | "An annotation handler for `post-prompt'. | |
1633 | This begins the collection of output from the current command if that | |
1634 | happens to be appropriate." | |
1635 | ;; Don't add to queue if there outstanding items or gdb-version is not known | |
1636 | ;; yet. | |
1637 | (unless (or gdb-pending-triggers gdb-first-post-prompt) | |
1638 | (gdb-get-selected-frame) | |
1639 | (gdb-invalidate-frames) | |
1640 | ;; Regenerate breakpoints buffer in case it has been inadvertantly deleted. | |
1641 | (gdb-get-buffer-create 'gdb-breakpoints-buffer) | |
1642 | (gdb-invalidate-breakpoints) | |
1643 | ;; Do this through gdb-get-selected-frame -> gdb-frame-handler | |
1644 | ;; so gdb-pc-address is updated. | |
1645 | ;; (gdb-invalidate-assembler) | |
1646 | ||
1647 | (if (string-equal gdb-version "pre-6.4") | |
1648 | (gdb-invalidate-registers) | |
1649 | (gdb-get-changed-registers) | |
1650 | (gdb-invalidate-registers-1)) | |
1651 | ||
1652 | (gdb-invalidate-memory) | |
1653 | (if (string-equal gdb-version "pre-6.4") | |
1654 | (gdb-invalidate-locals) | |
1655 | (gdb-invalidate-locals-1)) | |
1656 | ||
1657 | (gdb-invalidate-threads) | |
1658 | (unless (or (null gdb-var-list) | |
1659 | (eq system-type 'darwin)) ;Breaks on Darwin's GDB-5.3. | |
1660 | ;; FIXME: with GDB-6 on Darwin, this might very well work. | |
1661 | ;; Only needed/used with speedbar/watch expressions. | |
1662 | (when (and (boundp 'speedbar-frame) (frame-live-p speedbar-frame)) | |
1663 | (if (string-equal gdb-version "pre-6.4") | |
1664 | (gdb-var-update) | |
1665 | (gdb-var-update-1))))) | |
1666 | (setq gdb-first-post-prompt nil) | |
1667 | (let ((sink gdb-output-sink)) | |
1668 | (cond | |
1669 | ((eq sink 'user) t) | |
1670 | ((eq sink 'pre-emacs) | |
1671 | (setq gdb-output-sink 'emacs)) | |
1672 | (t | |
1673 | (gdb-resync) | |
1674 | (error "Phase error in gdb-post-prompt (got %s)" sink))))) | |
1675 | ||
1676 | (defconst gdb-buffer-list | |
1677 | '(gdb-stack-buffer gdb-locals-buffer gdb-registers-buffer gdb-threads-buffer)) | |
1678 | ||
1679 | (defun gdb-remove-text-properties () | |
1680 | (dolist (buffertype gdb-buffer-list) | |
1681 | (let ((buffer (gdb-get-buffer buffertype))) | |
1682 | (if buffer | |
1683 | (with-current-buffer buffer | |
1684 | (let ((inhibit-read-only t)) | |
1685 | (remove-text-properties | |
1686 | (point-min) (point-max) '(mouse-face nil help-echo nil)))))))) | |
1687 | ||
1688 | ;; GUD displays the selected GDB frame. This might might not be the current | |
1689 | ;; GDB frame (after up, down etc). If no GDB frame is visible but the last | |
1690 | ;; visited breakpoint is, use that window. | |
1691 | (defun gdb-display-source-buffer (buffer) | |
1692 | (let* ((last-window (if gud-last-last-frame | |
1693 | (get-buffer-window | |
1694 | (gud-find-file (car gud-last-last-frame))))) | |
1695 | (source-window (or last-window | |
1696 | (if (and gdb-source-window | |
1697 | (window-live-p gdb-source-window)) | |
1698 | gdb-source-window)))) | |
1699 | (when source-window | |
1700 | (setq gdb-source-window source-window) | |
1701 | (set-window-buffer source-window buffer)) | |
1702 | source-window)) | |
1703 | ||
1704 | ;; Derived from gud-gdb-marker-regexp | |
1705 | (defvar gdb-fullname-regexp | |
1706 | (concat "\\(.:?[^" ":" "\n]*\\)" ":" "\\([0-9]*\\)" ":" ".*")) | |
1707 | ||
1708 | (defun gud-gdba-marker-filter (string) | |
1709 | "A gud marker filter for gdb. Handle a burst of output from GDB." | |
1710 | (if gdb-flush-pending-output | |
1711 | nil | |
1712 | (when gdb-enable-debug | |
1713 | (push (cons 'recv string) gdb-debug-log) | |
1714 | (if (and gdb-debug-log-max | |
1715 | (> (length gdb-debug-log) gdb-debug-log-max)) | |
1716 | (setcdr (nthcdr (1- gdb-debug-log-max) gdb-debug-log) nil))) | |
1717 | ;; Recall the left over gud-marker-acc from last time. | |
1718 | (setq gud-marker-acc (concat gud-marker-acc string)) | |
1719 | ;; Start accumulating output for the GUD buffer. | |
1720 | (let ((output "")) | |
1721 | ;; | |
1722 | ;; Process all the complete markers in this chunk. | |
1723 | (while (string-match "\n\032\032\\(.*\\)\n" gud-marker-acc) | |
1724 | (let ((annotation (match-string 1 gud-marker-acc)) | |
1725 | (before (substring gud-marker-acc 0 (match-beginning 0))) | |
1726 | (after (substring gud-marker-acc (match-end 0)))) | |
1727 | ;; | |
1728 | ;; Parse the tag from the annotation, and maybe its arguments. | |
1729 | (string-match "\\(\\S-*\\) ?\\(.*\\)" annotation) | |
1730 | (let* ((annotation-type (match-string 1 annotation)) | |
1731 | (annotation-arguments (match-string 2 annotation)) | |
1732 | (annotation-rule (assoc annotation-type | |
1733 | gdb-annotation-rules))) | |
1734 | ||
1735 | ;; Stuff prior to the match is just ordinary output. | |
1736 | ;; It is either concatenated to OUTPUT or directed | |
1737 | ;; elsewhere. | |
1738 | (setq output (gdb-concat-output output before)) | |
1739 | ||
1740 | ;; Take that stuff off the gud-marker-acc. | |
1741 | (setq gud-marker-acc after) | |
1742 | ||
1743 | ;; Call the handler for this annotation. | |
1744 | (if annotation-rule | |
1745 | (funcall (car (cdr annotation-rule)) | |
1746 | annotation-arguments)) | |
1747 | ||
1748 | ;; Else the annotation is not recognized. Ignore it silently, | |
1749 | ;; so that GDB can add new annotations without causing | |
1750 | ;; us to blow up. | |
1751 | ))) | |
1752 | ||
1753 | ;; Does the remaining text end in a partial line? | |
1754 | ;; If it does, then keep part of the gud-marker-acc until we get more. | |
1755 | (if (string-match "\n\\'\\|\n\032\\'\\|\n\032\032.*\\'" | |
1756 | gud-marker-acc) | |
1757 | (progn | |
1758 | ;; Everything before the potential marker start can be output. | |
1759 | (setq output | |
1760 | (gdb-concat-output output | |
1761 | (substring gud-marker-acc 0 | |
1762 | (match-beginning 0)))) | |
1763 | ;; | |
1764 | ;; Everything after, we save, to combine with later input. | |
1765 | (setq gud-marker-acc (substring gud-marker-acc | |
1766 | (match-beginning 0)))) | |
1767 | ;; | |
1768 | ;; In case we know the gud-marker-acc contains no partial annotations: | |
1769 | (progn | |
1770 | (setq output (gdb-concat-output output gud-marker-acc)) | |
1771 | (setq gud-marker-acc ""))) | |
1772 | output))) | |
1773 | ||
1774 | (defun gdb-concat-output (so-far new) | |
1775 | (if gdb-error | |
1776 | (put-text-property 0 (length new) 'face font-lock-warning-face new)) | |
1777 | (let ((sink gdb-output-sink)) | |
1778 | (cond | |
1779 | ((eq sink 'user) (concat so-far new)) | |
1780 | ((or (eq sink 'pre-emacs) (eq sink 'post-emacs)) so-far) | |
1781 | ((eq sink 'emacs) | |
1782 | (gdb-append-to-partial-output new) | |
1783 | so-far) | |
1784 | ((eq sink 'inferior) | |
1785 | (gdb-append-to-inferior-io new) | |
1786 | so-far) | |
1787 | (t | |
1788 | (gdb-resync) | |
1789 | (error "Bogon output sink %S" sink))))) | |
1790 | ||
1791 | (defun gdb-append-to-partial-output (string) | |
1792 | (with-current-buffer (gdb-get-buffer-create 'gdb-partial-output-buffer) | |
1793 | (goto-char (point-max)) | |
1794 | (insert string))) | |
1795 | ||
1796 | (defun gdb-clear-partial-output () | |
1797 | (with-current-buffer (gdb-get-buffer-create 'gdb-partial-output-buffer) | |
1798 | (erase-buffer))) | |
1799 | ||
1800 | (defun gdb-append-to-inferior-io (string) | |
1801 | (with-current-buffer (gdb-get-buffer-create 'gdb-inferior-io) | |
1802 | (goto-char (point-max)) | |
1803 | (insert-before-markers string)) | |
1804 | (if (not (string-equal string "")) | |
1805 | (gdb-display-buffer (gdb-get-buffer-create 'gdb-inferior-io) t))) | |
1806 | ||
1807 | (defun gdb-clear-inferior-io () | |
1808 | (with-current-buffer (gdb-get-buffer-create 'gdb-inferior-io) | |
1809 | (erase-buffer))) | |
1810 | ||
1811 | (defun gdb-jsonify-buffer (&optional fix-key fix-list) | |
1812 | "Prepare GDB/MI output in current buffer for parsing with `json-read'. | |
1813 | ||
1814 | Field names are wrapped in double quotes and equal signs are | |
1815 | replaced with semicolons. | |
1816 | ||
1817 | If FIX-KEY is non-nil, strip all \"FIX-KEY=\" occurences from | |
0472835f JB |
1818 | partial output. This is used to get rid of useless keys in lists |
1819 | in MI messages, e.g.: [key=.., key=..]. -stack-list-frames and | |
49f073bd NR |
1820 | -break-info are examples of MI commands which issue such |
1821 | responses. | |
1822 | ||
1823 | If FIX-LIST is non-nil, \"FIX-LIST={..}\" is replaced with | |
0472835f | 1824 | \"FIX-LIST=[..]\" prior to parsing. This is used to fix broken |
49f073bd NR |
1825 | -break-info output when it contains breakpoint script field |
1826 | incompatible with GDB/MI output syntax." | |
1827 | (save-excursion | |
1828 | (goto-char (point-min)) | |
1829 | ;; Sometimes missing symbol information precedes "^done" record. | |
1830 | (re-search-forward "[[:ascii:]]*?\\^done," nil t) | |
1831 | (replace-match "") | |
1832 | (re-search-forward "(gdb) \n" nil t) | |
1833 | (replace-match "") | |
1834 | (goto-char (point-min)) | |
1835 | (when fix-key | |
1836 | (save-excursion | |
1837 | (while (re-search-forward (concat "[\\[,]\\(" fix-key "=\\)") nil t) | |
1838 | (replace-match "" nil nil nil 1)))) | |
1839 | (when fix-list | |
1840 | (save-excursion | |
1841 | ;; Find positions of braces which enclose broken list | |
1842 | (while (re-search-forward (concat fix-list "={\"") nil t) | |
1843 | (let ((p1 (goto-char (- (point) 2))) | |
1844 | (p2 (progn (forward-sexp) | |
1845 | (1- (point))))) | |
1846 | ;; Replace braces with brackets | |
1847 | (save-excursion | |
1848 | (goto-char p1) | |
1849 | (delete-char 1) | |
1850 | (insert "[") | |
1851 | (goto-char p2) | |
1852 | (delete-char 1) | |
1853 | (insert "]")))))) | |
1854 | (goto-char (point-min)) | |
1855 | (insert "{") | |
1856 | (while (re-search-forward | |
1857 | "\\([[:alnum:]-_]+\\)=\\({\\|\\[\\|\"\"\\|\".*?[^\\]\"\\)" nil t) | |
1858 | (replace-match "\"\\1\":\\2" nil nil)) | |
1859 | (goto-char (point-max)) | |
1860 | (insert "}"))) | |
1861 | ||
1862 | (defun gdb-json-read-buffer (&optional fix-key fix-list) | |
1863 | "Prepare and parse GDB/MI output in current buffer with `json-read'. | |
1864 | ||
1865 | FIX-KEY and FIX-LIST work as in `gdb-jsonify-buffer'." | |
1866 | (gdb-jsonify-buffer fix-key fix-list) | |
1867 | (save-excursion | |
1868 | (goto-char (point-min)) | |
1869 | (let ((json-array-type 'list)) | |
1870 | (json-read)))) | |
1871 | ||
1872 | (defun gdb-json-partial-output (&optional fix-key fix-list) | |
1873 | "Prepare and parse gdb-partial-output-buffer with `json-read'. | |
1874 | ||
1875 | FIX-KEY and FIX-KEY work as in `gdb-jsonify-buffer'." | |
1876 | (with-current-buffer (gdb-get-buffer-create 'gdb-partial-output-buffer) | |
1877 | (gdb-json-read-buffer fix-key fix-list))) | |
1878 | \f | |
1879 | ||
1880 | ;; One trick is to have a command who's output is always available in a buffer | |
1881 | ;; of it's own, and is always up to date. We build several buffers of this | |
1882 | ;; type. | |
1883 | ;; | |
1884 | ;; There are two aspects to this: gdb has to tell us when the output for that | |
1885 | ;; command might have changed, and we have to be able to run the command | |
1886 | ;; behind the user's back. | |
1887 | ;; | |
1888 | ;; The output phasing associated with the variable gdb-output-sink | |
1889 | ;; help us to run commands behind the user's back. | |
1890 | ;; | |
1891 | ;; Below is the code for specificly managing buffers of output from one | |
1892 | ;; command. | |
1893 | ;; | |
1894 | ||
1895 | ;; The trigger function is suitable for use in the assoc GDB-ANNOTATION-RULES | |
1896 | ;; It adds an input for the command we are tracking. It should be the | |
1897 | ;; annotation rule binding of whatever gdb sends to tell us this command | |
1898 | ;; might have changed it's output. | |
1899 | ;; | |
0472835f | 1900 | ;; NAME is the function name. DEMAND-PREDICATE tests if output is really needed. |
49f073bd NR |
1901 | ;; GDB-COMMAND is a string of such. OUTPUT-HANDLER is the function bound to the |
1902 | ;; input in the input queue (see comment about ``gdb communications'' above). | |
1903 | ||
1904 | (defmacro def-gdb-auto-update-trigger (name demand-predicate gdb-command | |
1905 | output-handler) | |
1906 | `(defun ,name (&optional ignored) | |
1907 | (if (and ,demand-predicate | |
1908 | (not (member ',name | |
1909 | gdb-pending-triggers))) | |
1910 | (progn | |
1911 | (gdb-enqueue-input | |
1912 | (list ,gdb-command ',output-handler)) | |
1913 | (push ',name gdb-pending-triggers))))) | |
1914 | ||
1915 | (defmacro def-gdb-auto-update-handler (name trigger buf-key custom-defun) | |
1916 | `(defun ,name () | |
1917 | (setq gdb-pending-triggers | |
1918 | (delq ',trigger | |
1919 | gdb-pending-triggers)) | |
1920 | (let ((buf (gdb-get-buffer ',buf-key))) | |
1921 | (and buf | |
1922 | (with-current-buffer buf | |
1923 | (let* ((window (get-buffer-window buf 0)) | |
1924 | (start (window-start window)) | |
1925 | (p (if window (window-point window) (point))) | |
1926 | (buffer-read-only nil)) | |
1927 | (erase-buffer) | |
1928 | (insert-buffer-substring (gdb-get-buffer-create | |
1929 | 'gdb-partial-output-buffer)) | |
1930 | (if window | |
1931 | (progn | |
1932 | (set-window-start window start) | |
1933 | (set-window-point window p)) | |
1934 | (goto-char p)))))) | |
1935 | ;; put customisation here | |
1936 | (,custom-defun))) | |
1937 | ||
1938 | (defmacro def-gdb-auto-updated-buffer (buffer-key | |
1939 | trigger-name gdb-command | |
1940 | output-handler-name custom-defun) | |
1941 | `(progn | |
1942 | (def-gdb-auto-update-trigger ,trigger-name | |
1943 | ;; The demand predicate: | |
1944 | (gdb-get-buffer ',buffer-key) | |
1945 | ,gdb-command | |
1946 | ,output-handler-name) | |
1947 | (def-gdb-auto-update-handler ,output-handler-name | |
1948 | ,trigger-name ,buffer-key ,custom-defun))) | |
1949 | ||
1950 | \f | |
1951 | ;; | |
1952 | ;; Breakpoint buffer : This displays the output of `info breakpoints'. | |
1953 | ;; | |
1954 | (gdb-set-buffer-rules 'gdb-breakpoints-buffer | |
1955 | 'gdb-breakpoints-buffer-name | |
1956 | 'gdb-breakpoints-mode) | |
1957 | ||
1958 | (def-gdb-auto-updated-buffer gdb-breakpoints-buffer | |
1959 | ;; This defines the auto update rule for buffers of type | |
1960 | ;; `gdb-breakpoints-buffer'. | |
1961 | ;; | |
1962 | ;; It defines a function to serve as the annotation handler that | |
1963 | ;; handles the `foo-invalidated' message. That function is called: | |
1964 | gdb-invalidate-breakpoints | |
1965 | ;; | |
1966 | ;; To update the buffer, this command is sent to gdb. | |
1967 | "server info breakpoints\n" | |
1968 | ;; | |
1969 | ;; This also defines a function to be the handler for the output | |
1970 | ;; from the command above. That function will copy the output into | |
1971 | ;; the appropriately typed buffer. That function will be called: | |
1972 | gdb-info-breakpoints-handler | |
1973 | ;; buffer specific functions | |
1974 | gdb-info-breakpoints-custom) | |
1975 | ||
1976 | (defconst breakpoint-xpm-data | |
1977 | "/* XPM */ | |
1978 | static char *magick[] = { | |
1979 | /* columns rows colors chars-per-pixel */ | |
1980 | \"10 10 2 1\", | |
1981 | \" c red\", | |
1982 | \"+ c None\", | |
1983 | /* pixels */ | |
1984 | \"+++ +++\", | |
1985 | \"++ ++\", | |
1986 | \"+ +\", | |
1987 | \" \", | |
1988 | \" \", | |
1989 | \" \", | |
1990 | \" \", | |
1991 | \"+ +\", | |
1992 | \"++ ++\", | |
1993 | \"+++ +++\", | |
1994 | };" | |
1995 | "XPM data used for breakpoint icon.") | |
1996 | ||
1997 | (defconst breakpoint-enabled-pbm-data | |
1998 | "P1 | |
1999 | 10 10\", | |
2000 | 0 0 0 0 1 1 1 1 0 0 0 0 | |
2001 | 0 0 0 1 1 1 1 1 1 0 0 0 | |
2002 | 0 0 1 1 1 1 1 1 1 1 0 0 | |
2003 | 0 1 1 1 1 1 1 1 1 1 1 0 | |
2004 | 0 1 1 1 1 1 1 1 1 1 1 0 | |
2005 | 0 1 1 1 1 1 1 1 1 1 1 0 | |
2006 | 0 1 1 1 1 1 1 1 1 1 1 0 | |
2007 | 0 0 1 1 1 1 1 1 1 1 0 0 | |
2008 | 0 0 0 1 1 1 1 1 1 0 0 0 | |
2009 | 0 0 0 0 1 1 1 1 0 0 0 0" | |
2010 | "PBM data used for enabled breakpoint icon.") | |
2011 | ||
2012 | (defconst breakpoint-disabled-pbm-data | |
2013 | "P1 | |
2014 | 10 10\", | |
2015 | 0 0 1 0 1 0 1 0 0 0 | |
2016 | 0 1 0 1 0 1 0 1 0 0 | |
2017 | 1 0 1 0 1 0 1 0 1 0 | |
2018 | 0 1 0 1 0 1 0 1 0 1 | |
2019 | 1 0 1 0 1 0 1 0 1 0 | |
2020 | 0 1 0 1 0 1 0 1 0 1 | |
2021 | 1 0 1 0 1 0 1 0 1 0 | |
2022 | 0 1 0 1 0 1 0 1 0 1 | |
2023 | 0 0 1 0 1 0 1 0 1 0 | |
2024 | 0 0 0 1 0 1 0 1 0 0" | |
2025 | "PBM data used for disabled breakpoint icon.") | |
2026 | ||
2027 | (defvar breakpoint-enabled-icon nil | |
2028 | "Icon for enabled breakpoint in display margin.") | |
2029 | ||
2030 | (defvar breakpoint-disabled-icon nil | |
2031 | "Icon for disabled breakpoint in display margin.") | |
2032 | ||
2033 | (declare-function define-fringe-bitmap "fringe.c" | |
2034 | (bitmap bits &optional height width align)) | |
2035 | ||
2036 | (and (display-images-p) | |
2037 | ;; Bitmap for breakpoint in fringe | |
2038 | (define-fringe-bitmap 'breakpoint | |
2039 | "\x3c\x7e\xff\xff\xff\xff\x7e\x3c") | |
2040 | ;; Bitmap for gud-overlay-arrow in fringe | |
2041 | (define-fringe-bitmap 'hollow-right-triangle | |
2042 | "\xe0\x90\x88\x84\x84\x88\x90\xe0")) | |
2043 | ||
2044 | (defface breakpoint-enabled | |
2045 | '((t | |
2046 | :foreground "red1" | |
2047 | :weight bold)) | |
2048 | "Face for enabled breakpoint icon in fringe." | |
2049 | :group 'gdb) | |
2050 | ||
2051 | (defface breakpoint-disabled | |
2052 | '((((class color) (min-colors 88)) :foreground "grey70") | |
2053 | ;; Ensure that on low-color displays that we end up something visible. | |
2054 | (((class color) (min-colors 8) (background light)) | |
2055 | :foreground "black") | |
2056 | (((class color) (min-colors 8) (background dark)) | |
2057 | :foreground "white") | |
2058 | (((type tty) (class mono)) | |
2059 | :inverse-video t) | |
2060 | (t :background "gray")) | |
2061 | "Face for disabled breakpoint icon in fringe." | |
2062 | :group 'gdb) | |
2063 | ||
2064 | (defconst gdb-breakpoint-regexp | |
2065 | "\\(?:\\([0-9]+\\).*?\\(?:point\\|catch\\s-+\\S-+\\)\\s-+\\S-+\\|\\([0-9]+\\.[0-9]+\\)\\)\\s-+\\(.\\)\\s-+") | |
2066 | ||
2067 | ;; Put breakpoint icons in relevant margins (even those set in the GUD buffer). | |
2068 | (defun gdb-info-breakpoints-custom () | |
2069 | (let ((flag) (bptno)) | |
2070 | ;; Remove all breakpoint-icons in source buffers but not assembler buffer. | |
2071 | (dolist (buffer (buffer-list)) | |
2072 | (with-current-buffer buffer | |
2073 | (if (and (memq gud-minor-mode '(gdba gdbmi)) | |
2074 | (not (string-match "\\` ?\\*.+\\*\\'" (buffer-name)))) | |
2075 | (gdb-remove-breakpoint-icons (point-min) (point-max))))) | |
2076 | (with-current-buffer (gdb-get-buffer 'gdb-breakpoints-buffer) | |
2077 | (save-excursion | |
2078 | (let ((buffer-read-only nil)) | |
2079 | (goto-char (point-min)) | |
2080 | (while (< (point) (- (point-max) 1)) | |
2081 | (forward-line 1) | |
2082 | (if (looking-at gdb-breakpoint-regexp) | |
2083 | (progn | |
2084 | (setq bptno (or (match-string 1) (match-string 2))) | |
2085 | (setq flag (char-after (match-beginning 3))) | |
2086 | (if (match-string 1) | |
2087 | (setq gdb-parent-bptno-enabled (eq flag ?y))) | |
2088 | (add-text-properties | |
2089 | (match-beginning 3) (match-end 3) | |
2090 | (if (eq flag ?y) | |
2091 | '(face font-lock-warning-face) | |
2092 | '(face font-lock-type-face))) | |
2093 | (let ((bl (point)) | |
2094 | (el (line-end-position))) | |
2095 | (when (re-search-forward " in \\(.*\\) at" el t) | |
2096 | (add-text-properties | |
2097 | (match-beginning 1) (match-end 1) | |
2098 | '(face font-lock-function-name-face))) | |
2099 | (if (re-search-forward | |
2100 | ".*\\s-+\\(\\S-+\\):\\([0-9]+\\)$" el t) | |
2101 | (let ((line (match-string 2)) | |
2102 | (file (match-string 1))) | |
2103 | (add-text-properties bl el | |
2104 | '(mouse-face highlight | |
2105 | help-echo "mouse-2, RET: visit breakpoint")) | |
2106 | (unless (file-exists-p file) | |
2107 | (setq file (cdr (assoc bptno gdb-location-alist)))) | |
2108 | (if (and file | |
2109 | (not (string-equal file "File not found"))) | |
2110 | (with-current-buffer | |
2111 | (find-file-noselect file 'nowarn) | |
2112 | (gdb-init-buffer) | |
2113 | ;; Only want one breakpoint icon at each | |
2114 | ;; location. | |
2115 | (save-excursion | |
2116 | (goto-char (point-min)) | |
2117 | (forward-line (1- (string-to-number line))) | |
2118 | (gdb-put-breakpoint-icon (eq flag ?y) bptno))) | |
2119 | (gdb-enqueue-input | |
2120 | (list | |
2121 | (concat gdb-server-prefix "list " | |
2122 | (match-string-no-properties 1) ":1\n") | |
2123 | 'ignore)) | |
2124 | (gdb-enqueue-input | |
2125 | (list (concat gdb-server-prefix "info source\n") | |
2126 | `(lambda () (gdb-get-location | |
2127 | ,bptno ,line ,flag)))))) | |
2128 | (if (re-search-forward | |
2129 | "<\\(\\(\\sw\\|[_.]\\)+\\)\\(\\+[0-9]+\\)?>" | |
2130 | el t) | |
2131 | (add-text-properties | |
2132 | (match-beginning 1) (match-end 1) | |
2133 | '(face font-lock-function-name-face)) | |
2134 | (end-of-line) | |
2135 | (re-search-backward "\\s-\\(\\S-*\\)" | |
2136 | bl t) | |
2137 | (add-text-properties | |
2138 | (match-beginning 1) (match-end 1) | |
2139 | '(face font-lock-variable-name-face))))))) | |
2140 | (end-of-line)))))) | |
2141 | (if (gdb-get-buffer 'gdb-assembler-buffer) (gdb-assembler-custom)) | |
2142 | ||
2143 | ;; Breakpoints buffer is always present. Hack to just update | |
2144 | ;; current frame if there's been no execution. | |
2145 | (if gdb-stack-update | |
2146 | (setq gdb-stack-update nil) | |
2147 | (if (gdb-get-buffer 'gdb-stack-buffer) (gdb-info-stack-custom)))) | |
2148 | ||
2149 | (declare-function gud-remove "gdb-ui" t t) ; gud-def | |
2150 | (declare-function gud-break "gdb-ui" t t) ; gud-def | |
2151 | (declare-function fringe-bitmaps-at-pos "fringe.c" (&optional pos window)) | |
2152 | ||
2153 | (defun gdb-mouse-set-clear-breakpoint (event) | |
2154 | "Set/clear breakpoint in left fringe/margin at mouse click. | |
2155 | If not in a source or disassembly buffer just set point." | |
2156 | (interactive "e") | |
2157 | (mouse-minibuffer-check event) | |
2158 | (let ((posn (event-end event))) | |
2159 | (with-selected-window (posn-window posn) | |
2160 | (if (or (buffer-file-name) (eq major-mode 'gdb-assembler-mode)) | |
2161 | (if (numberp (posn-point posn)) | |
2162 | (save-excursion | |
2163 | (goto-char (posn-point posn)) | |
2164 | (if (or (posn-object posn) | |
2165 | (eq (car (fringe-bitmaps-at-pos (posn-point posn))) | |
2166 | 'breakpoint)) | |
2167 | (gud-remove nil) | |
2168 | (gud-break nil))))) | |
2169 | (posn-set-point posn)))) | |
2170 | ||
2171 | (defun gdb-mouse-toggle-breakpoint-margin (event) | |
2172 | "Enable/disable breakpoint in left margin with mouse click." | |
2173 | (interactive "e") | |
2174 | (mouse-minibuffer-check event) | |
2175 | (let ((posn (event-end event))) | |
2176 | (if (numberp (posn-point posn)) | |
2177 | (with-selected-window (posn-window posn) | |
2178 | (save-excursion | |
2179 | (goto-char (posn-point posn)) | |
2180 | (if (posn-object posn) | |
2181 | (let* ((bptno (get-text-property | |
2182 | 0 'gdb-bptno (car (posn-string posn))))) | |
2183 | (string-match "\\([0-9+]\\)*" bptno) | |
2184 | (gdb-enqueue-input | |
2185 | (list | |
2186 | (concat gdb-server-prefix | |
2187 | (if (get-text-property | |
2188 | 0 'gdb-enabled (car (posn-string posn))) | |
2189 | "disable " | |
2190 | "enable ") | |
2191 | (match-string 1 bptno) "\n") | |
2192 | 'ignore))))))))) | |
2193 | ||
2194 | (defun gdb-mouse-toggle-breakpoint-fringe (event) | |
2195 | "Enable/disable breakpoint in left fringe with mouse click." | |
2196 | (interactive "e") | |
2197 | (mouse-minibuffer-check event) | |
2198 | (let* ((posn (event-end event)) | |
2199 | (pos (posn-point posn)) | |
2200 | obj) | |
2201 | (when (numberp pos) | |
2202 | (with-selected-window (posn-window posn) | |
2203 | (with-current-buffer (window-buffer (selected-window)) | |
2204 | (goto-char pos) | |
2205 | (dolist (overlay (overlays-in pos pos)) | |
2206 | (when (overlay-get overlay 'put-break) | |
2207 | (setq obj (overlay-get overlay 'before-string)))) | |
2208 | (when (stringp obj) | |
2209 | (let* ((bptno (get-text-property 0 'gdb-bptno obj))) | |
2210 | (string-match "\\([0-9+]\\)*" bptno) | |
2211 | (gdb-enqueue-input | |
2212 | (list | |
2213 | (concat gdb-server-prefix | |
2214 | (if (get-text-property 0 'gdb-enabled obj) | |
2215 | "disable " | |
2216 | "enable ") | |
2217 | (match-string 1 bptno) "\n") | |
2218 | 'ignore))))))))) | |
2219 | ||
2220 | (defun gdb-breakpoints-buffer-name () | |
2221 | (with-current-buffer gud-comint-buffer | |
2222 | (concat "*breakpoints of " (gdb-get-target-string) "*"))) | |
2223 | ||
2224 | (defun gdb-display-breakpoints-buffer () | |
2225 | "Display status of user-settable breakpoints." | |
2226 | (interactive) | |
2227 | (gdb-display-buffer | |
2228 | (gdb-get-buffer-create 'gdb-breakpoints-buffer) t)) | |
2229 | ||
2230 | (defun gdb-frame-breakpoints-buffer () | |
2231 | "Display status of user-settable breakpoints in a new frame." | |
2232 | (interactive) | |
2233 | (let ((special-display-regexps (append special-display-regexps '(".*"))) | |
2234 | (special-display-frame-alist gdb-frame-parameters)) | |
2235 | (display-buffer (gdb-get-buffer-create 'gdb-breakpoints-buffer)))) | |
2236 | ||
2237 | (defvar gdb-breakpoints-mode-map | |
2238 | (let ((map (make-sparse-keymap)) | |
2239 | (menu (make-sparse-keymap "Breakpoints"))) | |
2240 | (define-key menu [quit] '("Quit" . gdb-delete-frame-or-window)) | |
2241 | (define-key menu [goto] '("Goto" . gdb-goto-breakpoint)) | |
2242 | (define-key menu [delete] '("Delete" . gdb-delete-breakpoint)) | |
2243 | (define-key menu [toggle] '("Toggle" . gdb-toggle-breakpoint)) | |
2244 | (suppress-keymap map) | |
2245 | (define-key map [menu-bar breakpoints] (cons "Breakpoints" menu)) | |
2246 | (define-key map " " 'gdb-toggle-breakpoint) | |
2247 | (define-key map "D" 'gdb-delete-breakpoint) | |
2248 | ;; Don't bind "q" to kill-this-buffer as we need it for breakpoint icons. | |
2249 | (define-key map "q" 'gdb-delete-frame-or-window) | |
2250 | (define-key map "\r" 'gdb-goto-breakpoint) | |
2251 | (define-key map [mouse-2] 'gdb-goto-breakpoint) | |
2252 | (define-key map [follow-link] 'mouse-face) | |
2253 | map)) | |
2254 | ||
2255 | (defun gdb-delete-frame-or-window () | |
2256 | "Delete frame if there is only one window. Otherwise delete the window." | |
2257 | (interactive) | |
2258 | (if (one-window-p) (delete-frame) | |
2259 | (delete-window))) | |
2260 | ||
2261 | ;;from make-mode-line-mouse-map | |
2262 | (defun gdb-make-header-line-mouse-map (mouse function) "\ | |
2263 | Return a keymap with single entry for mouse key MOUSE on the header line. | |
2264 | MOUSE is defined to run function FUNCTION with no args in the buffer | |
2265 | corresponding to the mode line clicked." | |
2266 | (let ((map (make-sparse-keymap))) | |
2267 | (define-key map (vector 'header-line mouse) function) | |
2268 | (define-key map (vector 'header-line 'down-mouse-1) 'ignore) | |
2269 | map)) | |
2270 | ||
2271 | (defmacro gdb-propertize-header (name buffer help-echo mouse-face face) | |
2272 | `(propertize ,name | |
0472835f | 2273 | 'help-echo ,help-echo |
49f073bd NR |
2274 | 'mouse-face ',mouse-face |
2275 | 'face ',face | |
2276 | 'local-map | |
2277 | (gdb-make-header-line-mouse-map | |
2278 | 'mouse-1 | |
2279 | (lambda (event) (interactive "e") | |
2280 | (save-selected-window | |
2281 | (select-window (posn-window (event-start event))) | |
2282 | (set-window-dedicated-p (selected-window) nil) | |
2283 | (switch-to-buffer | |
2284 | (gdb-get-buffer-create ',buffer)) | |
2285 | (setq header-line-format(gdb-set-header ',buffer)) | |
2286 | (set-window-dedicated-p (selected-window) t)))))) | |
2287 | ||
2288 | (defun gdb-set-header (buffer) | |
2289 | (cond ((eq buffer 'gdb-locals-buffer) | |
2290 | (list | |
2291 | (gdb-propertize-header "Locals" gdb-locals-buffer | |
2292 | nil nil mode-line) | |
2293 | " " | |
2294 | (gdb-propertize-header "Registers" gdb-registers-buffer | |
2295 | "mouse-1: select" mode-line-highlight mode-line-inactive))) | |
2296 | ((eq buffer 'gdb-registers-buffer) | |
2297 | (list | |
2298 | (gdb-propertize-header "Locals" gdb-locals-buffer | |
2299 | "mouse-1: select" mode-line-highlight mode-line-inactive) | |
2300 | " " | |
2301 | (gdb-propertize-header "Registers" gdb-registers-buffer | |
2302 | nil nil mode-line))) | |
2303 | ((eq buffer 'gdb-breakpoints-buffer) | |
2304 | (list | |
2305 | (gdb-propertize-header "Breakpoints" gdb-breakpoints-buffer | |
2306 | nil nil mode-line) | |
2307 | " " | |
2308 | (gdb-propertize-header "Threads" gdb-threads-buffer | |
2309 | "mouse-1: select" mode-line-highlight mode-line-inactive))) | |
2310 | ((eq buffer 'gdb-threads-buffer) | |
2311 | (list | |
2312 | (gdb-propertize-header "Breakpoints" gdb-breakpoints-buffer | |
2313 | "mouse-1: select" mode-line-highlight mode-line-inactive) | |
2314 | " " | |
2315 | (gdb-propertize-header "Threads" gdb-threads-buffer | |
2316 | nil nil mode-line))))) | |
2317 | ||
2318 | (defvar gdb-breakpoints-header | |
2319 | (list | |
2320 | (gdb-propertize-header "Breakpoints" gdb-breakpoints-buffer | |
2321 | nil nil mode-line) | |
2322 | " " | |
2323 | (gdb-propertize-header "Threads" gdb-threads-buffer | |
2324 | "mouse-1: select" mode-line-highlight mode-line-inactive))) | |
2325 | ||
2326 | (defun gdb-breakpoints-mode () | |
2327 | "Major mode for gdb breakpoints. | |
2328 | ||
2329 | \\{gdb-breakpoints-mode-map}" | |
2330 | (kill-all-local-variables) | |
2331 | (setq major-mode 'gdb-breakpoints-mode) | |
2332 | (setq mode-name "Breakpoints") | |
2333 | (use-local-map gdb-breakpoints-mode-map) | |
2334 | (setq buffer-read-only t) | |
2335 | (buffer-disable-undo) | |
2336 | (setq header-line-format gdb-breakpoints-header) | |
2337 | (run-mode-hooks 'gdb-breakpoints-mode-hook) | |
2338 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
2339 | 'gdb-invalidate-breakpoints | |
2340 | 'gdbmi-invalidate-breakpoints)) | |
2341 | ||
2342 | (defun gdb-toggle-breakpoint () | |
2343 | "Enable/disable breakpoint at current line." | |
2344 | (interactive) | |
2345 | (save-excursion | |
2346 | (beginning-of-line 1) | |
2347 | (if (looking-at gdb-breakpoint-regexp) | |
2348 | (gdb-enqueue-input | |
2349 | (list | |
2350 | (concat gdb-server-prefix | |
2351 | (if (eq ?y (char-after (match-beginning 3))) | |
2352 | "disable " | |
2353 | "enable ") | |
2354 | (or (match-string 1) (match-string 2)) "\n") 'ignore)) | |
2355 | (error "Not recognized as break/watchpoint line")))) | |
2356 | ||
2357 | (defun gdb-delete-breakpoint () | |
2358 | "Delete the breakpoint at current line." | |
2359 | (interactive) | |
2360 | (save-excursion | |
2361 | (beginning-of-line 1) | |
2362 | (if (looking-at gdb-breakpoint-regexp) | |
2363 | (if (match-string 1) | |
2364 | (gdb-enqueue-input | |
2365 | (list | |
2366 | (concat gdb-server-prefix "delete " (match-string 1) "\n") | |
2367 | 'ignore)) | |
2368 | (message-box "This breakpoint cannot be deleted on its own.")) | |
2369 | (error "Not recognized as break/watchpoint line")))) | |
2370 | ||
2371 | (defun gdb-goto-breakpoint (&optional event) | |
2372 | "Display the breakpoint location specified at current line." | |
2373 | (interactive (list last-input-event)) | |
2374 | (if event (posn-set-point (event-end event))) | |
2375 | (save-excursion | |
2376 | (beginning-of-line 1) | |
2377 | (if (looking-at "\\([0-9]+\\.?[0-9]*\\) .*\\s-+\\(\\S-+\\):\\([0-9]+\\)$") | |
2378 | (let ((bptno (match-string 1)) | |
2379 | (file (match-string 2)) | |
2380 | (line (match-string 3))) | |
2381 | (save-selected-window | |
2382 | (let* ((buffer (find-file-noselect | |
2383 | (if (file-exists-p file) file | |
2384 | (cdr (assoc bptno gdb-location-alist))))) | |
2385 | (window (or (gdb-display-source-buffer buffer) | |
2386 | (display-buffer buffer)))) | |
2387 | (setq gdb-source-window window) | |
2388 | (with-current-buffer buffer | |
2389 | (goto-char (point-min)) | |
2390 | (forward-line (1- (string-to-number line))) | |
2391 | (set-window-point window (point)))))) | |
0472835f | 2392 | (error "No location specified")))) |
49f073bd NR |
2393 | \f |
2394 | ||
2395 | ;; Frames buffer. This displays a perpetually correct backtrace | |
2396 | ;; (from the command `where'). | |
2397 | ;; | |
2398 | ;; Alas, if your stack is deep, it is costly. | |
2399 | ;; | |
2400 | (defcustom gdb-max-frames 40 | |
2401 | "Maximum number of frames displayed in call stack." | |
2402 | :type 'integer | |
2403 | :group 'gdb | |
2404 | :version "22.1") | |
2405 | ||
2406 | (gdb-set-buffer-rules 'gdb-stack-buffer | |
2407 | 'gdb-stack-buffer-name | |
2408 | 'gdb-frames-mode) | |
2409 | ||
2410 | (def-gdb-auto-updated-buffer gdb-stack-buffer | |
2411 | gdb-invalidate-frames | |
2412 | (concat "server info stack " (number-to-string gdb-max-frames) "\n") | |
2413 | gdb-info-stack-handler | |
2414 | gdb-info-stack-custom) | |
2415 | ||
2416 | ;; This may be more important for embedded targets where unwinding the | |
2417 | ;; stack may take a long time. | |
2418 | (defadvice gdb-invalidate-frames (around gdb-invalidate-frames-advice | |
2419 | (&optional ignored) activate compile) | |
2420 | "Only queue \"info stack\" if execution has occurred." | |
2421 | (if gdb-stack-update ad-do-it)) | |
2422 | ||
2423 | (defun gdb-info-stack-custom () | |
2424 | (with-current-buffer (gdb-get-buffer 'gdb-stack-buffer) | |
2425 | (let (move-to) | |
2426 | (save-excursion | |
2427 | (unless (eq gdb-look-up-stack 'delete) | |
2428 | (let ((buffer-read-only nil) | |
2429 | bl el) | |
2430 | (goto-char (point-min)) | |
2431 | (while (< (point) (point-max)) | |
2432 | (setq bl (line-beginning-position) | |
2433 | el (line-end-position)) | |
2434 | (when (looking-at "#") | |
2435 | (add-text-properties bl el | |
2436 | '(mouse-face highlight | |
2437 | help-echo "mouse-2, RET: Select frame"))) | |
2438 | (goto-char bl) | |
2439 | (when (looking-at "^#\\([0-9]+\\)") | |
2440 | (when (string-equal (match-string 1) gdb-frame-number) | |
2441 | (if (gud-tool-bar-item-visible-no-fringe) | |
2442 | (progn | |
2443 | (put-text-property bl (+ bl 4) | |
2444 | 'face '(:inverse-video t)) | |
2445 | (setq move-to bl)) | |
2446 | (or gdb-stack-position | |
2447 | (setq gdb-stack-position (make-marker))) | |
2448 | (set-marker gdb-stack-position (point)) | |
2449 | (setq move-to gdb-stack-position))) | |
2450 | (when (re-search-forward "\\([^ ]+\\) (" el t) | |
2451 | (put-text-property (match-beginning 1) (match-end 1) | |
2452 | 'face font-lock-function-name-face) | |
2453 | (setq bl (match-end 0)) | |
2454 | (while (re-search-forward "<\\([^>]+\\)>" el t) | |
2455 | (put-text-property (match-beginning 1) (match-end 1) | |
2456 | 'face font-lock-function-name-face)) | |
2457 | (goto-char bl) | |
2458 | (while (re-search-forward "\\(\\(\\sw\\|[_.]\\)+\\)=" el t) | |
2459 | (put-text-property (match-beginning 1) (match-end 1) | |
2460 | 'face font-lock-variable-name-face)))) | |
2461 | (forward-line 1)) | |
2462 | (forward-line -1) | |
2463 | (when (looking-at "(More stack frames follow...)") | |
2464 | (add-text-properties | |
2465 | (match-beginning 0) (match-end 0) | |
2466 | '(mouse-face highlight | |
2467 | gdb-max-frames t | |
2468 | help-echo | |
2469 | "mouse-2, RET: customize gdb-max-frames to see more frames" | |
2470 | ))))) | |
2471 | (when gdb-look-up-stack | |
2472 | (goto-char (point-min)) | |
2473 | (when (re-search-forward "\\(\\S-+?\\):\\([0-9]+\\)" nil t) | |
2474 | (let ((start (line-beginning-position)) | |
2475 | (file (match-string 1)) | |
2476 | (line (match-string 2))) | |
2477 | (re-search-backward "^#*\\([0-9]+\\)" start t) | |
2478 | (gdb-enqueue-input | |
2479 | (list (concat gdb-server-prefix "frame " | |
2480 | (match-string 1) "\n") 'gdb-set-hollow)) | |
2481 | (gdb-enqueue-input | |
2482 | (list (concat gdb-server-prefix "frame 0\n") 'ignore)))))) | |
2483 | (when move-to | |
2484 | (let ((window (get-buffer-window (current-buffer) 0))) | |
2485 | (when window | |
2486 | (with-selected-window window | |
2487 | (goto-char move-to) | |
2488 | (unless (pos-visible-in-window-p) | |
2489 | (recenter '(center))))))))) | |
2490 | (if (eq gdb-look-up-stack 'delete) | |
2491 | (kill-buffer (gdb-get-buffer 'gdb-stack-buffer))) | |
2492 | (setq gdb-look-up-stack nil)) | |
2493 | ||
2494 | (defun gdb-set-hollow () | |
2495 | (if gud-last-last-frame | |
2496 | (with-current-buffer (gud-find-file (car gud-last-last-frame)) | |
2497 | (setq fringe-indicator-alist | |
2498 | '((overlay-arrow . hollow-right-triangle)))))) | |
2499 | ||
2500 | (defun gdb-stack-buffer-name () | |
2501 | (with-current-buffer gud-comint-buffer | |
2502 | (concat "*stack frames of " (gdb-get-target-string) "*"))) | |
2503 | ||
2504 | (defun gdb-display-stack-buffer () | |
2505 | "Display backtrace of current stack." | |
2506 | (interactive) | |
2507 | (gdb-display-buffer | |
2508 | (gdb-get-buffer-create 'gdb-stack-buffer) t)) | |
2509 | ||
2510 | (defun gdb-frame-stack-buffer () | |
2511 | "Display backtrace of current stack in a new frame." | |
2512 | (interactive) | |
2513 | (let ((special-display-regexps (append special-display-regexps '(".*"))) | |
2514 | (special-display-frame-alist gdb-frame-parameters)) | |
2515 | (display-buffer (gdb-get-buffer-create 'gdb-stack-buffer)))) | |
2516 | ||
2517 | (defvar gdb-frames-mode-map | |
2518 | (let ((map (make-sparse-keymap))) | |
2519 | (suppress-keymap map) | |
2520 | (define-key map "q" 'kill-this-buffer) | |
2521 | (define-key map "\r" 'gdb-frames-select) | |
2522 | (define-key map "F" 'gdb-frames-force-update) | |
2523 | (define-key map [mouse-2] 'gdb-frames-select) | |
2524 | (define-key map [follow-link] 'mouse-face) | |
2525 | map)) | |
2526 | ||
2527 | (declare-function gdbmi-invalidate-frames "ext:gdb-mi" nil t) | |
2528 | ||
2529 | (defun gdb-frames-force-update () | |
2530 | "Force update of call stack. | |
2531 | Use when the displayed call stack gets out of sync with the | |
2532 | actual one, e.g after using the Gdb command \"return\" or setting | |
2533 | $pc directly from the GUD buffer. This command isn't normally needed." | |
2534 | (interactive) | |
2535 | (setq gdb-stack-update t) | |
2536 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
2537 | (gdb-invalidate-frames) | |
2538 | (gdbmi-invalidate-frames))) | |
2539 | ||
2540 | (defun gdb-frames-mode () | |
2541 | "Major mode for gdb call stack. | |
2542 | ||
2543 | \\{gdb-frames-mode-map}" | |
2544 | (kill-all-local-variables) | |
2545 | (setq major-mode 'gdb-frames-mode) | |
2546 | (setq mode-name "Frames") | |
2547 | (setq gdb-stack-position nil) | |
2548 | (add-to-list 'overlay-arrow-variable-list 'gdb-stack-position) | |
2549 | (setq truncate-lines t) ;; Make it easier to see overlay arrow. | |
2550 | (setq buffer-read-only t) | |
2551 | (buffer-disable-undo) | |
2552 | (gdb-thread-identification) | |
2553 | (use-local-map gdb-frames-mode-map) | |
2554 | (run-mode-hooks 'gdb-frames-mode-hook) | |
2555 | (setq gdb-stack-update t) | |
2556 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
2557 | 'gdb-invalidate-frames | |
2558 | 'gdbmi-invalidate-frames)) | |
2559 | ||
2560 | (defun gdb-get-frame-number () | |
2561 | (save-excursion | |
2562 | (end-of-line) | |
2563 | (let* ((start (line-beginning-position)) | |
2564 | (pos (re-search-backward "^#*\\([0-9]+\\)" start t)) | |
2565 | (n (or (and pos (match-string 1)) "0"))) | |
2566 | n))) | |
2567 | ||
2568 | (defun gdb-frames-select (&optional event) | |
2569 | "Select the frame and display the relevant source." | |
2570 | (interactive (list last-input-event)) | |
2571 | (if event (posn-set-point (event-end event))) | |
2572 | (if (get-text-property (point) 'gdb-max-frames) | |
2573 | (progn | |
2574 | (message-box "After setting gdb-max-frames, you need to enter\n\ | |
2575 | another GDB command e.g pwd, to see new frames") | |
2576 | (customize-variable-other-window 'gdb-max-frames)) | |
2577 | (gdb-enqueue-input | |
2578 | (list (concat gdb-server-prefix "frame " | |
2579 | (gdb-get-frame-number) "\n") 'ignore)))) | |
2580 | \f | |
2581 | ||
2582 | ;; Threads buffer. This displays a selectable thread list. | |
2583 | ;; | |
2584 | (gdb-set-buffer-rules 'gdb-threads-buffer | |
2585 | 'gdb-threads-buffer-name | |
2586 | 'gdb-threads-mode) | |
2587 | ||
2588 | (def-gdb-auto-updated-buffer gdb-threads-buffer | |
2589 | gdb-invalidate-threads | |
2590 | (concat gdb-server-prefix "info threads\n") | |
2591 | gdb-info-threads-handler | |
2592 | gdb-info-threads-custom) | |
2593 | ||
2594 | (defun gdb-info-threads-custom () | |
2595 | (with-current-buffer (gdb-get-buffer 'gdb-threads-buffer) | |
2596 | (let ((buffer-read-only nil)) | |
2597 | (save-excursion | |
2598 | (goto-char (point-min)) | |
2599 | (if (re-search-forward "\\* \\([0-9]+\\)" nil t) | |
2600 | (setq gdb-thread-indicator | |
2601 | (propertize (concat " [" (match-string 1) "]") | |
2602 | ; FIXME: this help-echo doesn't work | |
2603 | 'help-echo "thread id"))) | |
2604 | (goto-char (point-min)) | |
2605 | (while (< (point) (point-max)) | |
2606 | (unless (looking-at "No ") | |
2607 | (add-text-properties (line-beginning-position) (line-end-position) | |
2608 | '(mouse-face highlight | |
2609 | help-echo "mouse-2, RET: select thread"))) | |
2610 | (forward-line 1)))))) | |
2611 | ||
2612 | (defun gdb-threads-buffer-name () | |
2613 | (with-current-buffer gud-comint-buffer | |
2614 | (concat "*threads of " (gdb-get-target-string) "*"))) | |
2615 | ||
2616 | (defun gdb-display-threads-buffer () | |
2617 | "Display IDs of currently known threads." | |
2618 | (interactive) | |
2619 | (gdb-display-buffer | |
2620 | (gdb-get-buffer-create 'gdb-threads-buffer) t)) | |
2621 | ||
2622 | (defun gdb-frame-threads-buffer () | |
2623 | "Display IDs of currently known threads in a new frame." | |
2624 | (interactive) | |
2625 | (let ((special-display-regexps (append special-display-regexps '(".*"))) | |
2626 | (special-display-frame-alist gdb-frame-parameters)) | |
2627 | (display-buffer (gdb-get-buffer-create 'gdb-threads-buffer)))) | |
2628 | ||
2629 | (defvar gdb-threads-mode-map | |
2630 | (let ((map (make-sparse-keymap))) | |
2631 | (suppress-keymap map) | |
2632 | (define-key map "q" 'kill-this-buffer) | |
2633 | (define-key map "\r" 'gdb-threads-select) | |
2634 | (define-key map [mouse-2] 'gdb-threads-select) | |
2635 | (define-key map [follow-link] 'mouse-face) | |
2636 | map)) | |
2637 | ||
2638 | (defvar gdb-threads-font-lock-keywords | |
2639 | '((") +\\([^ ]+\\) (" (1 font-lock-function-name-face)) | |
2640 | ("in \\([^ ]+\\) (" (1 font-lock-function-name-face)) | |
2641 | ("\\(\\(\\sw\\|[_.]\\)+\\)=" (1 font-lock-variable-name-face))) | |
2642 | "Font lock keywords used in `gdb-threads-mode'.") | |
2643 | ||
2644 | (defun gdb-threads-mode () | |
2645 | "Major mode for gdb threads. | |
2646 | ||
2647 | \\{gdb-threads-mode-map}" | |
2648 | (kill-all-local-variables) | |
2649 | (setq major-mode 'gdb-threads-mode) | |
2650 | (setq mode-name "Threads") | |
2651 | (setq buffer-read-only t) | |
2652 | (buffer-disable-undo) | |
2653 | (setq header-line-format gdb-breakpoints-header) | |
2654 | (use-local-map gdb-threads-mode-map) | |
2655 | (set (make-local-variable 'font-lock-defaults) | |
2656 | '(gdb-threads-font-lock-keywords)) | |
2657 | (run-mode-hooks 'gdb-threads-mode-hook) | |
2658 | ;; Force "info threads" onto queue. | |
2659 | (lambda () (let ((gud-running nil)) (gdb-invalidate-threads)))) | |
2660 | ||
2661 | (defun gdb-get-thread-number () | |
2662 | (save-excursion | |
2663 | (re-search-backward "^\\s-*\\([0-9]*\\)" nil t) | |
2664 | (match-string-no-properties 1))) | |
2665 | ||
2666 | (defun gdb-threads-select (&optional event) | |
2667 | "Select the thread and display the relevant source." | |
2668 | (interactive (list last-input-event)) | |
2669 | (if event (posn-set-point (event-end event))) | |
2670 | (setq gdb-stack-update t) | |
2671 | (gdb-enqueue-input | |
2672 | (list (concat gdb-server-prefix "thread " | |
2673 | (gdb-get-thread-number) "\n") 'ignore)) | |
2674 | (gud-display-frame)) | |
2675 | ||
2676 | (defun gdb-thread-identification () | |
2677 | (setq mode-line-buffer-identification | |
2678 | (list (car mode-line-buffer-identification) | |
2679 | '(gdb-thread-indicator gdb-thread-indicator)))) | |
2680 | \f | |
2681 | ;; Registers buffer. | |
2682 | ;; | |
2683 | (defcustom gdb-all-registers nil | |
2684 | "Non-nil means include floating-point registers." | |
2685 | :type 'boolean | |
2686 | :group 'gdb | |
2687 | :version "22.1") | |
2688 | ||
2689 | (gdb-set-buffer-rules 'gdb-registers-buffer | |
2690 | 'gdb-registers-buffer-name | |
2691 | 'gdb-registers-mode) | |
2692 | ||
2693 | (def-gdb-auto-updated-buffer gdb-registers-buffer | |
2694 | gdb-invalidate-registers | |
2695 | (concat | |
2696 | gdb-server-prefix "info " (if gdb-all-registers "all-") "registers\n") | |
2697 | gdb-info-registers-handler | |
2698 | gdb-info-registers-custom) | |
2699 | ||
2700 | (defun gdb-info-registers-custom () | |
2701 | (with-current-buffer (gdb-get-buffer 'gdb-registers-buffer) | |
2702 | (save-excursion | |
2703 | (let ((buffer-read-only nil) | |
2704 | start end) | |
2705 | (goto-char (point-min)) | |
2706 | (while (< (point) (point-max)) | |
2707 | (setq start (line-beginning-position)) | |
2708 | (setq end (line-end-position)) | |
2709 | (when (looking-at "^[^ ]+") | |
2710 | (unless (string-equal (match-string 0) "The") | |
2711 | (put-text-property start (match-end 0) | |
2712 | 'face font-lock-variable-name-face) | |
2713 | (add-text-properties start end | |
2714 | '(help-echo "mouse-2: edit value" | |
2715 | mouse-face highlight)))) | |
2716 | (forward-line 1)))))) | |
2717 | ||
2718 | (defun gdb-edit-register-value (&optional event) | |
2719 | (interactive (list last-input-event)) | |
2720 | (save-excursion | |
2721 | (if event (posn-set-point (event-end event))) | |
2722 | (beginning-of-line) | |
2723 | (let* ((register (current-word)) | |
2724 | (value (read-string (format "New value (%s): " register)))) | |
2725 | (gdb-enqueue-input | |
2726 | (list (concat gdb-server-prefix "set $" register "=" value "\n") | |
2727 | 'ignore))))) | |
2728 | ||
2729 | (defvar gdb-registers-mode-map | |
2730 | (let ((map (make-sparse-keymap))) | |
2731 | (suppress-keymap map) | |
2732 | (define-key map "\r" 'gdb-edit-register-value) | |
2733 | (define-key map [mouse-2] 'gdb-edit-register-value) | |
2734 | (define-key map " " 'gdb-all-registers) | |
2735 | (define-key map "q" 'kill-this-buffer) | |
2736 | map)) | |
2737 | ||
2738 | (defvar gdb-locals-header | |
2739 | (list | |
2740 | (gdb-propertize-header "Locals" gdb-locals-buffer | |
2741 | nil nil mode-line) | |
2742 | " " | |
2743 | (gdb-propertize-header "Registers" gdb-registers-buffer | |
2744 | "mouse-1: select" mode-line-highlight mode-line-inactive))) | |
2745 | ||
2746 | ||
2747 | (defun gdb-registers-mode () | |
2748 | "Major mode for gdb registers. | |
2749 | ||
2750 | \\{gdb-registers-mode-map}" | |
2751 | (kill-all-local-variables) | |
2752 | (setq major-mode 'gdb-registers-mode) | |
2753 | (setq mode-name "Registers") | |
2754 | (setq header-line-format gdb-locals-header) | |
2755 | (setq buffer-read-only t) | |
2756 | (buffer-disable-undo) | |
2757 | (gdb-thread-identification) | |
2758 | (use-local-map gdb-registers-mode-map) | |
2759 | (run-mode-hooks 'gdb-registers-mode-hook) | |
2760 | (if (string-equal gdb-version "pre-6.4") | |
2761 | (progn | |
2762 | (if gdb-all-registers (setq mode-name "Registers:All")) | |
2763 | 'gdb-invalidate-registers) | |
2764 | 'gdb-invalidate-registers-1)) | |
2765 | ||
2766 | (defun gdb-registers-buffer-name () | |
2767 | (with-current-buffer gud-comint-buffer | |
2768 | (concat "*registers of " (gdb-get-target-string) "*"))) | |
2769 | ||
2770 | (defun gdb-display-registers-buffer () | |
2771 | "Display integer register contents." | |
2772 | (interactive) | |
2773 | (gdb-display-buffer | |
2774 | (gdb-get-buffer-create 'gdb-registers-buffer) t)) | |
2775 | ||
2776 | (defun gdb-frame-registers-buffer () | |
2777 | "Display integer register contents in a new frame." | |
2778 | (interactive) | |
2779 | (let ((special-display-regexps (append special-display-regexps '(".*"))) | |
2780 | (special-display-frame-alist gdb-frame-parameters)) | |
2781 | (display-buffer (gdb-get-buffer-create 'gdb-registers-buffer)))) | |
2782 | ||
2783 | (defun gdb-all-registers () | |
2784 | "Toggle the display of floating-point registers (pre GDB 6.4 only)." | |
2785 | (interactive) | |
2786 | (when (string-equal gdb-version "pre-6.4") | |
2787 | (if gdb-all-registers | |
2788 | (progn | |
2789 | (setq gdb-all-registers nil) | |
2790 | (with-current-buffer (gdb-get-buffer-create 'gdb-registers-buffer) | |
2791 | (setq mode-name "Registers"))) | |
2792 | (setq gdb-all-registers t) | |
2793 | (with-current-buffer (gdb-get-buffer-create 'gdb-registers-buffer) | |
2794 | (setq mode-name "Registers:All"))) | |
2795 | (message (format "Display of floating-point registers %sabled" | |
2796 | (if gdb-all-registers "en" "dis"))) | |
2797 | (gdb-invalidate-registers))) | |
2798 | \f | |
2799 | ||
2800 | ;; Memory buffer. | |
2801 | ;; | |
2802 | (defcustom gdb-memory-repeat-count 32 | |
2803 | "Number of data items in memory window." | |
2804 | :type 'integer | |
2805 | :group 'gdb | |
2806 | :version "22.1") | |
2807 | ||
2808 | (defcustom gdb-memory-format "x" | |
2809 | "Display format of data items in memory window." | |
2810 | :type '(choice (const :tag "Hexadecimal" "x") | |
2811 | (const :tag "Signed decimal" "d") | |
2812 | (const :tag "Unsigned decimal" "u") | |
2813 | (const :tag "Octal" "o") | |
2814 | (const :tag "Binary" "t")) | |
2815 | :group 'gdb | |
2816 | :version "22.1") | |
2817 | ||
2818 | (defcustom gdb-memory-unit "w" | |
2819 | "Unit size of data items in memory window." | |
2820 | :type '(choice (const :tag "Byte" "b") | |
2821 | (const :tag "Halfword" "h") | |
2822 | (const :tag "Word" "w") | |
2823 | (const :tag "Giant word" "g")) | |
2824 | :group 'gdb | |
2825 | :version "22.1") | |
2826 | ||
2827 | (gdb-set-buffer-rules 'gdb-memory-buffer | |
2828 | 'gdb-memory-buffer-name | |
2829 | 'gdb-memory-mode) | |
2830 | ||
2831 | (def-gdb-auto-updated-buffer gdb-memory-buffer | |
2832 | gdb-invalidate-memory | |
2833 | (concat gdb-server-prefix "x/" (number-to-string gdb-memory-repeat-count) | |
2834 | gdb-memory-format gdb-memory-unit " " gdb-memory-address "\n") | |
2835 | gdb-read-memory-handler | |
2836 | gdb-read-memory-custom) | |
2837 | ||
2838 | (defun gdb-read-memory-custom () | |
2839 | (save-excursion | |
2840 | (goto-char (point-min)) | |
2841 | (if (looking-at "0x[[:xdigit:]]+") | |
2842 | (setq gdb-memory-address (match-string 0))))) | |
2843 | ||
2844 | (defvar gdb-memory-mode-map | |
2845 | (let ((map (make-sparse-keymap))) | |
2846 | (suppress-keymap map) | |
2847 | (define-key map "S" 'gdb-memory-set-address) | |
2848 | (define-key map "N" 'gdb-memory-set-repeat-count) | |
2849 | (define-key map "q" 'kill-this-buffer) | |
2850 | map)) | |
2851 | ||
2852 | (defun gdb-memory-set-address (&optional event) | |
2853 | "Set the start memory address." | |
2854 | (interactive) | |
2855 | (let ((arg (read-from-minibuffer "Start address: "))) | |
2856 | (setq gdb-memory-address arg)) | |
2857 | (gdb-invalidate-memory)) | |
2858 | ||
2859 | (defun gdb-memory-set-repeat-count (&optional event) | |
2860 | "Set the number of data items in memory window." | |
2861 | (interactive) | |
2862 | (let* ((arg (read-from-minibuffer "Repeat count: ")) | |
2863 | (count (string-to-number arg))) | |
2864 | (if (<= count 0) | |
2865 | (error "Positive numbers only") | |
2866 | (customize-set-variable 'gdb-memory-repeat-count count) | |
2867 | (gdb-invalidate-memory)))) | |
2868 | ||
2869 | (defun gdb-memory-format-binary () | |
2870 | "Set the display format to binary." | |
2871 | (interactive) | |
2872 | (customize-set-variable 'gdb-memory-format "t") | |
2873 | (gdb-invalidate-memory)) | |
2874 | ||
2875 | (defun gdb-memory-format-octal () | |
2876 | "Set the display format to octal." | |
2877 | (interactive) | |
2878 | (customize-set-variable 'gdb-memory-format "o") | |
2879 | (gdb-invalidate-memory)) | |
2880 | ||
2881 | (defun gdb-memory-format-unsigned () | |
2882 | "Set the display format to unsigned decimal." | |
2883 | (interactive) | |
2884 | (customize-set-variable 'gdb-memory-format "u") | |
2885 | (gdb-invalidate-memory)) | |
2886 | ||
2887 | (defun gdb-memory-format-signed () | |
2888 | "Set the display format to decimal." | |
2889 | (interactive) | |
2890 | (customize-set-variable 'gdb-memory-format "d") | |
2891 | (gdb-invalidate-memory)) | |
2892 | ||
2893 | (defun gdb-memory-format-hexadecimal () | |
2894 | "Set the display format to hexadecimal." | |
2895 | (interactive) | |
2896 | (customize-set-variable 'gdb-memory-format "x") | |
2897 | (gdb-invalidate-memory)) | |
2898 | ||
2899 | (defvar gdb-memory-format-map | |
2900 | (let ((map (make-sparse-keymap))) | |
2901 | (define-key map [header-line down-mouse-3] 'gdb-memory-format-menu-1) | |
2902 | map) | |
2903 | "Keymap to select format in the header line.") | |
2904 | ||
2905 | (defvar gdb-memory-format-menu (make-sparse-keymap "Format") | |
2906 | "Menu of display formats in the header line.") | |
2907 | ||
2908 | (define-key gdb-memory-format-menu [binary] | |
2909 | '(menu-item "Binary" gdb-memory-format-binary | |
2910 | :button (:radio . (equal gdb-memory-format "t")))) | |
2911 | (define-key gdb-memory-format-menu [octal] | |
2912 | '(menu-item "Octal" gdb-memory-format-octal | |
2913 | :button (:radio . (equal gdb-memory-format "o")))) | |
2914 | (define-key gdb-memory-format-menu [unsigned] | |
2915 | '(menu-item "Unsigned Decimal" gdb-memory-format-unsigned | |
2916 | :button (:radio . (equal gdb-memory-format "u")))) | |
2917 | (define-key gdb-memory-format-menu [signed] | |
2918 | '(menu-item "Signed Decimal" gdb-memory-format-signed | |
2919 | :button (:radio . (equal gdb-memory-format "d")))) | |
2920 | (define-key gdb-memory-format-menu [hexadecimal] | |
2921 | '(menu-item "Hexadecimal" gdb-memory-format-hexadecimal | |
2922 | :button (:radio . (equal gdb-memory-format "x")))) | |
2923 | ||
2924 | (defun gdb-memory-format-menu (event) | |
2925 | (interactive "@e") | |
2926 | (x-popup-menu event gdb-memory-format-menu)) | |
2927 | ||
2928 | (defun gdb-memory-format-menu-1 (event) | |
2929 | (interactive "e") | |
2930 | (save-selected-window | |
2931 | (select-window (posn-window (event-start event))) | |
2932 | (let* ((selection (gdb-memory-format-menu event)) | |
2933 | (binding (and selection (lookup-key gdb-memory-format-menu | |
2934 | (vector (car selection)))))) | |
2935 | (if binding (call-interactively binding))))) | |
2936 | ||
2937 | (defun gdb-memory-unit-giant () | |
2938 | "Set the unit size to giant words (eight bytes)." | |
2939 | (interactive) | |
2940 | (customize-set-variable 'gdb-memory-unit "g") | |
2941 | (gdb-invalidate-memory)) | |
2942 | ||
2943 | (defun gdb-memory-unit-word () | |
2944 | "Set the unit size to words (four bytes)." | |
2945 | (interactive) | |
2946 | (customize-set-variable 'gdb-memory-unit "w") | |
2947 | (gdb-invalidate-memory)) | |
2948 | ||
2949 | (defun gdb-memory-unit-halfword () | |
2950 | "Set the unit size to halfwords (two bytes)." | |
2951 | (interactive) | |
2952 | (customize-set-variable 'gdb-memory-unit "h") | |
2953 | (gdb-invalidate-memory)) | |
2954 | ||
2955 | (defun gdb-memory-unit-byte () | |
2956 | "Set the unit size to bytes." | |
2957 | (interactive) | |
2958 | (customize-set-variable 'gdb-memory-unit "b") | |
2959 | (gdb-invalidate-memory)) | |
2960 | ||
2961 | (defvar gdb-memory-unit-map | |
2962 | (let ((map (make-sparse-keymap))) | |
2963 | (define-key map [header-line down-mouse-3] 'gdb-memory-unit-menu-1) | |
2964 | map) | |
2965 | "Keymap to select units in the header line.") | |
2966 | ||
2967 | (defvar gdb-memory-unit-menu (make-sparse-keymap "Unit") | |
2968 | "Menu of units in the header line.") | |
2969 | ||
2970 | (define-key gdb-memory-unit-menu [giantwords] | |
2971 | '(menu-item "Giant words" gdb-memory-unit-giant | |
2972 | :button (:radio . (equal gdb-memory-unit "g")))) | |
2973 | (define-key gdb-memory-unit-menu [words] | |
2974 | '(menu-item "Words" gdb-memory-unit-word | |
2975 | :button (:radio . (equal gdb-memory-unit "w")))) | |
2976 | (define-key gdb-memory-unit-menu [halfwords] | |
2977 | '(menu-item "Halfwords" gdb-memory-unit-halfword | |
2978 | :button (:radio . (equal gdb-memory-unit "h")))) | |
2979 | (define-key gdb-memory-unit-menu [bytes] | |
2980 | '(menu-item "Bytes" gdb-memory-unit-byte | |
2981 | :button (:radio . (equal gdb-memory-unit "b")))) | |
2982 | ||
2983 | (defun gdb-memory-unit-menu (event) | |
2984 | (interactive "@e") | |
2985 | (x-popup-menu event gdb-memory-unit-menu)) | |
2986 | ||
2987 | (defun gdb-memory-unit-menu-1 (event) | |
2988 | (interactive "e") | |
2989 | (save-selected-window | |
2990 | (select-window (posn-window (event-start event))) | |
2991 | (let* ((selection (gdb-memory-unit-menu event)) | |
2992 | (binding (and selection (lookup-key gdb-memory-unit-menu | |
2993 | (vector (car selection)))))) | |
2994 | (if binding (call-interactively binding))))) | |
2995 | ||
2996 | (defvar gdb-memory-font-lock-keywords | |
2997 | '(;; <__function.name+n> | |
2998 | ("<\\(\\(\\sw\\|[_.]\\)+\\)\\(\\+[0-9]+\\)?>" (1 font-lock-function-name-face)) | |
2999 | ) | |
3000 | "Font lock keywords used in `gdb-memory-mode'.") | |
3001 | ||
3002 | (defun gdb-memory-mode () | |
3003 | "Major mode for examining memory. | |
3004 | ||
3005 | \\{gdb-memory-mode-map}" | |
3006 | (kill-all-local-variables) | |
3007 | (setq major-mode 'gdb-memory-mode) | |
3008 | (setq mode-name "Memory") | |
3009 | (setq buffer-read-only t) | |
3010 | (buffer-disable-undo) | |
3011 | (use-local-map gdb-memory-mode-map) | |
3012 | (setq header-line-format | |
3013 | '(:eval | |
3014 | (concat | |
3015 | "Start address[" | |
3016 | (propertize | |
3017 | "-" | |
3018 | 'face font-lock-warning-face | |
3019 | 'help-echo "mouse-1: decrement address" | |
3020 | 'mouse-face 'mode-line-highlight | |
3021 | 'local-map | |
3022 | (gdb-make-header-line-mouse-map | |
3023 | 'mouse-1 | |
3024 | (lambda () (interactive) | |
3025 | (let ((gdb-memory-address | |
3026 | ;; Let GDB do the arithmetic. | |
3027 | (concat | |
3028 | gdb-memory-address " - " | |
3029 | (number-to-string | |
3030 | (* gdb-memory-repeat-count | |
3031 | (cond ((string= gdb-memory-unit "b") 1) | |
3032 | ((string= gdb-memory-unit "h") 2) | |
3033 | ((string= gdb-memory-unit "w") 4) | |
3034 | ((string= gdb-memory-unit "g") 8))))))) | |
3035 | (gdb-invalidate-memory))))) | |
3036 | "|" | |
3037 | (propertize "+" | |
3038 | 'face font-lock-warning-face | |
3039 | 'help-echo "mouse-1: increment address" | |
3040 | 'mouse-face 'mode-line-highlight | |
3041 | 'local-map (gdb-make-header-line-mouse-map | |
3042 | 'mouse-1 | |
3043 | (lambda () (interactive) | |
3044 | (let ((gdb-memory-address nil)) | |
3045 | (gdb-invalidate-memory))))) | |
3046 | "]: " | |
3047 | (propertize gdb-memory-address | |
3048 | 'face font-lock-warning-face | |
3049 | 'help-echo "mouse-1: set start address" | |
3050 | 'mouse-face 'mode-line-highlight | |
3051 | 'local-map (gdb-make-header-line-mouse-map | |
3052 | 'mouse-1 | |
3053 | #'gdb-memory-set-address)) | |
3054 | " Repeat Count: " | |
3055 | (propertize (number-to-string gdb-memory-repeat-count) | |
3056 | 'face font-lock-warning-face | |
3057 | 'help-echo "mouse-1: set repeat count" | |
3058 | 'mouse-face 'mode-line-highlight | |
3059 | 'local-map (gdb-make-header-line-mouse-map | |
3060 | 'mouse-1 | |
3061 | #'gdb-memory-set-repeat-count)) | |
3062 | " Display Format: " | |
3063 | (propertize gdb-memory-format | |
3064 | 'face font-lock-warning-face | |
3065 | 'help-echo "mouse-3: select display format" | |
3066 | 'mouse-face 'mode-line-highlight | |
3067 | 'local-map gdb-memory-format-map) | |
3068 | " Unit Size: " | |
3069 | (propertize gdb-memory-unit | |
3070 | 'face font-lock-warning-face | |
3071 | 'help-echo "mouse-3: select unit size" | |
3072 | 'mouse-face 'mode-line-highlight | |
3073 | 'local-map gdb-memory-unit-map)))) | |
3074 | (set (make-local-variable 'font-lock-defaults) | |
3075 | '(gdb-memory-font-lock-keywords)) | |
3076 | (run-mode-hooks 'gdb-memory-mode-hook) | |
3077 | 'gdb-invalidate-memory) | |
3078 | ||
3079 | (defun gdb-memory-buffer-name () | |
3080 | (with-current-buffer gud-comint-buffer | |
3081 | (concat "*memory of " (gdb-get-target-string) "*"))) | |
3082 | ||
3083 | (defun gdb-display-memory-buffer () | |
3084 | "Display memory contents." | |
3085 | (interactive) | |
3086 | (gdb-display-buffer | |
3087 | (gdb-get-buffer-create 'gdb-memory-buffer) t)) | |
3088 | ||
3089 | (defun gdb-frame-memory-buffer () | |
3090 | "Display memory contents in a new frame." | |
3091 | (interactive) | |
3092 | (let* ((special-display-regexps (append special-display-regexps '(".*"))) | |
3093 | (special-display-frame-alist | |
3094 | (cons '(left-fringe . 0) | |
3095 | (cons '(right-fringe . 0) | |
3096 | (cons '(width . 83) gdb-frame-parameters))))) | |
3097 | (display-buffer (gdb-get-buffer-create 'gdb-memory-buffer)))) | |
3098 | \f | |
3099 | ||
3100 | ;; Locals buffer. | |
3101 | ;; | |
3102 | (gdb-set-buffer-rules 'gdb-locals-buffer | |
3103 | 'gdb-locals-buffer-name | |
3104 | 'gdb-locals-mode) | |
3105 | ||
3106 | (def-gdb-auto-update-trigger gdb-invalidate-locals | |
3107 | (gdb-get-buffer 'gdb-locals-buffer) | |
3108 | "server info locals\n" | |
3109 | gdb-info-locals-handler) | |
3110 | ||
3111 | (defvar gdb-locals-watch-map | |
3112 | (let ((map (make-sparse-keymap))) | |
3113 | (suppress-keymap map) | |
3114 | (define-key map "\r" (lambda () (interactive) | |
3115 | (beginning-of-line) | |
3116 | (gud-watch))) | |
3117 | (define-key map [mouse-2] (lambda (event) (interactive "e") | |
3118 | (mouse-set-point event) | |
3119 | (beginning-of-line) | |
3120 | (gud-watch))) | |
3121 | map) | |
3122 | "Keymap to create watch expression of a complex data type local variable.") | |
3123 | ||
3124 | (defconst gdb-struct-string | |
3125 | (concat (propertize "[struct/union]" | |
3126 | 'mouse-face 'highlight | |
3127 | 'help-echo "mouse-2: create watch expression" | |
3128 | 'local-map gdb-locals-watch-map) "\n")) | |
3129 | ||
3130 | (defconst gdb-array-string | |
3131 | (concat " " (propertize "[array]" | |
3132 | 'mouse-face 'highlight | |
3133 | 'help-echo "mouse-2: create watch expression" | |
3134 | 'local-map gdb-locals-watch-map) "\n")) | |
3135 | ||
3136 | ;; Abbreviate for arrays and structures. | |
3137 | ;; These can be expanded using gud-display. | |
3138 | (defun gdb-info-locals-handler () | |
3139 | (setq gdb-pending-triggers (delq 'gdb-invalidate-locals | |
3140 | gdb-pending-triggers)) | |
3141 | (let ((buf (gdb-get-buffer 'gdb-partial-output-buffer))) | |
3142 | (with-current-buffer buf | |
3143 | (goto-char (point-min)) | |
3144 | ;; Need this in case "set print pretty" is on. | |
3145 | (while (re-search-forward "^[ }].*\n" nil t) | |
3146 | (replace-match "" nil nil)) | |
3147 | (goto-char (point-min)) | |
3148 | (while (re-search-forward "{\\(.*=.*\n\\|\n\\)" nil t) | |
3149 | (replace-match gdb-struct-string nil nil)) | |
3150 | (goto-char (point-min)) | |
3151 | (while (re-search-forward "\\s-*{[^.].*\n" nil t) | |
3152 | (replace-match gdb-array-string nil nil)))) | |
3153 | (let ((buf (gdb-get-buffer 'gdb-locals-buffer))) | |
3154 | (and buf | |
3155 | (with-current-buffer buf | |
3156 | (let* ((window (get-buffer-window buf 0)) | |
3157 | (start (window-start window)) | |
3158 | (p (window-point window)) | |
3159 | (buffer-read-only nil)) | |
3160 | (erase-buffer) | |
3161 | (insert-buffer-substring (gdb-get-buffer-create | |
3162 | 'gdb-partial-output-buffer)) | |
3163 | (set-window-start window start) | |
3164 | (set-window-point window p))))) | |
3165 | (run-hooks 'gdb-info-locals-hook)) | |
3166 | ||
3167 | (defvar gdb-locals-mode-map | |
3168 | (let ((map (make-sparse-keymap))) | |
3169 | (suppress-keymap map) | |
3170 | (define-key map "q" 'kill-this-buffer) | |
3171 | map)) | |
3172 | ||
3173 | (defun gdb-locals-mode () | |
3174 | "Major mode for gdb locals. | |
3175 | ||
3176 | \\{gdb-locals-mode-map}" | |
3177 | (kill-all-local-variables) | |
3178 | (setq major-mode 'gdb-locals-mode) | |
3179 | (setq mode-name (concat "Locals:" gdb-selected-frame)) | |
3180 | (use-local-map gdb-locals-mode-map) | |
3181 | (setq buffer-read-only t) | |
3182 | (buffer-disable-undo) | |
3183 | (setq header-line-format gdb-locals-header) | |
3184 | (gdb-thread-identification) | |
3185 | (set (make-local-variable 'font-lock-defaults) | |
3186 | '(gdb-locals-font-lock-keywords)) | |
3187 | (run-mode-hooks 'gdb-locals-mode-hook) | |
3188 | (if (and (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
3189 | (string-equal gdb-version "pre-6.4")) | |
3190 | 'gdb-invalidate-locals | |
3191 | 'gdb-invalidate-locals-1)) | |
3192 | ||
3193 | (defun gdb-locals-buffer-name () | |
3194 | (with-current-buffer gud-comint-buffer | |
3195 | (concat "*locals of " (gdb-get-target-string) "*"))) | |
3196 | ||
3197 | (defun gdb-display-locals-buffer () | |
3198 | "Display local variables of current stack and their values." | |
3199 | (interactive) | |
3200 | (gdb-display-buffer | |
3201 | (gdb-get-buffer-create 'gdb-locals-buffer) t)) | |
3202 | ||
3203 | (defun gdb-frame-locals-buffer () | |
3204 | "Display local variables of current stack and their values in a new frame." | |
3205 | (interactive) | |
3206 | (let ((special-display-regexps (append special-display-regexps '(".*"))) | |
3207 | (special-display-frame-alist gdb-frame-parameters)) | |
3208 | (display-buffer (gdb-get-buffer-create 'gdb-locals-buffer)))) | |
3209 | \f | |
3210 | ||
3211 | ;;;; Window management | |
3212 | (defun gdb-display-buffer (buf dedicated &optional frame) | |
3213 | (let ((answer (get-buffer-window buf (or frame 0)))) | |
3214 | (if answer | |
3215 | (display-buffer buf nil (or frame 0)) ;Deiconify the frame if necessary. | |
3216 | (let ((window (get-lru-window))) | |
3217 | (if (memq (buffer-local-value 'gud-minor-mode (window-buffer window)) | |
3218 | '(gdba gdbmi)) | |
3219 | (let* ((largest (get-largest-window)) | |
3220 | (cur-size (window-height largest))) | |
3221 | (setq answer (split-window largest)) | |
3222 | (set-window-buffer answer buf) | |
3223 | (set-window-dedicated-p answer dedicated) | |
3224 | answer) | |
3225 | (set-window-buffer window buf) | |
3226 | window))))) | |
3227 | ||
3228 | \f | |
3229 | ;;; Shared keymap initialization: | |
3230 | ||
3231 | (let ((menu (make-sparse-keymap "GDB-Windows"))) | |
3232 | (define-key gud-menu-map [displays] | |
3233 | `(menu-item "GDB-Windows" ,menu | |
3234 | :help "Open a GDB-UI buffer in a new window." | |
3235 | :visible (memq gud-minor-mode '(gdbmi gdba)))) | |
3236 | (define-key menu [gdb] '("Gdb" . gdb-display-gdb-buffer)) | |
3237 | (define-key menu [threads] '("Threads" . gdb-display-threads-buffer)) | |
3238 | (define-key menu [inferior] | |
3239 | '(menu-item "Separate IO" gdb-display-separate-io-buffer | |
3240 | :enable gdb-use-separate-io-buffer)) | |
3241 | (define-key menu [memory] '("Memory" . gdb-display-memory-buffer)) | |
3242 | (define-key menu [registers] '("Registers" . gdb-display-registers-buffer)) | |
3243 | (define-key menu [disassembly] | |
3244 | '("Disassembly" . gdb-display-assembler-buffer)) | |
3245 | (define-key menu [breakpoints] | |
3246 | '("Breakpoints" . gdb-display-breakpoints-buffer)) | |
3247 | (define-key menu [locals] '("Locals" . gdb-display-locals-buffer)) | |
3248 | (define-key menu [frames] '("Stack" . gdb-display-stack-buffer))) | |
3249 | ||
3250 | (let ((menu (make-sparse-keymap "GDB-Frames"))) | |
3251 | (define-key gud-menu-map [frames] | |
3252 | `(menu-item "GDB-Frames" ,menu | |
3253 | :help "Open a GDB-UI buffer in a new frame." | |
3254 | :visible (memq gud-minor-mode '(gdbmi gdba)))) | |
3255 | (define-key menu [gdb] '("Gdb" . gdb-frame-gdb-buffer)) | |
3256 | (define-key menu [threads] '("Threads" . gdb-frame-threads-buffer)) | |
3257 | (define-key menu [memory] '("Memory" . gdb-frame-memory-buffer)) | |
3258 | (define-key menu [inferior] | |
3259 | '(menu-item "Separate IO" gdb-frame-separate-io-buffer | |
3260 | :enable gdb-use-separate-io-buffer)) | |
3261 | (define-key menu [registers] '("Registers" . gdb-frame-registers-buffer)) | |
3262 | (define-key menu [disassembly] '("Disassembly" . gdb-frame-assembler-buffer)) | |
3263 | (define-key menu [breakpoints] | |
3264 | '("Breakpoints" . gdb-frame-breakpoints-buffer)) | |
3265 | (define-key menu [locals] '("Locals" . gdb-frame-locals-buffer)) | |
3266 | (define-key menu [frames] '("Stack" . gdb-frame-stack-buffer))) | |
3267 | ||
3268 | (let ((menu (make-sparse-keymap "GDB-UI/MI"))) | |
3269 | (define-key gud-menu-map [ui] | |
3270 | `(menu-item (if (eq gud-minor-mode 'gdba) "GDB-UI" "GDB-MI") | |
3271 | ,menu :visible (memq gud-minor-mode '(gdbmi gdba)))) | |
3272 | (define-key menu [gdb-customize] | |
3273 | '(menu-item "Customize" (lambda () (interactive) (customize-group 'gdb)) | |
3274 | :help "Customize Gdb Graphical Mode options.")) | |
3275 | (define-key menu [gdb-find-source-frame] | |
3276 | '(menu-item "Look For Source Frame" gdb-find-source-frame | |
3277 | :visible (eq gud-minor-mode 'gdba) | |
3278 | :help "Toggle looking for source frame further up call stack." | |
3279 | :button (:toggle . gdb-find-source-frame))) | |
3280 | (define-key menu [gdb-use-separate-io] | |
3281 | '(menu-item "Separate IO" gdb-use-separate-io-buffer | |
3282 | :visible (eq gud-minor-mode 'gdba) | |
3283 | :help "Toggle separate IO for debugged program." | |
3284 | :button (:toggle . gdb-use-separate-io-buffer))) | |
3285 | (define-key menu [gdb-many-windows] | |
3286 | '(menu-item "Display Other Windows" gdb-many-windows | |
0472835f | 3287 | :help "Toggle display of locals, stack and breakpoint information." |
49f073bd NR |
3288 | :button (:toggle . gdb-many-windows))) |
3289 | (define-key menu [gdb-restore-windows] | |
3290 | '(menu-item "Restore Window Layout" gdb-restore-windows | |
3291 | :help "Restore standard layout for debug session."))) | |
3292 | ||
3293 | (defun gdb-frame-gdb-buffer () | |
3294 | "Display GUD buffer in a new frame." | |
3295 | (interactive) | |
3296 | (let ((special-display-regexps (append special-display-regexps '(".*"))) | |
3297 | (special-display-frame-alist | |
3298 | (remove '(menu-bar-lines) (remove '(tool-bar-lines) | |
3299 | gdb-frame-parameters))) | |
3300 | (same-window-regexps nil)) | |
3301 | (display-buffer gud-comint-buffer))) | |
3302 | ||
3303 | (defun gdb-display-gdb-buffer () | |
3304 | "Display GUD buffer." | |
3305 | (interactive) | |
3306 | (let ((same-window-regexps nil)) | |
3307 | (select-window (display-buffer gud-comint-buffer nil 0)))) | |
3308 | ||
3309 | (defun gdb-set-window-buffer (name) | |
3310 | (set-window-buffer (selected-window) (get-buffer name)) | |
3311 | (set-window-dedicated-p (selected-window) t)) | |
3312 | ||
3313 | (defun gdb-setup-windows () | |
3314 | "Layout the window pattern for `gdb-many-windows'." | |
3315 | (gdb-display-locals-buffer) | |
3316 | (gdb-display-stack-buffer) | |
3317 | (delete-other-windows) | |
3318 | (gdb-display-breakpoints-buffer) | |
3319 | (delete-other-windows) | |
3320 | ; Don't dedicate. | |
3321 | (pop-to-buffer gud-comint-buffer) | |
3322 | (split-window nil ( / ( * (window-height) 3) 4)) | |
3323 | (split-window nil ( / (window-height) 3)) | |
3324 | (split-window-horizontally) | |
3325 | (other-window 1) | |
3326 | (gdb-set-window-buffer (gdb-locals-buffer-name)) | |
3327 | (other-window 1) | |
3328 | (switch-to-buffer | |
3329 | (if gud-last-last-frame | |
3330 | (gud-find-file (car gud-last-last-frame)) | |
3331 | (if gdb-main-file | |
3332 | (gud-find-file gdb-main-file) | |
3333 | ;; Put buffer list in window if we | |
3334 | ;; can't find a source file. | |
3335 | (list-buffers-noselect)))) | |
3336 | (setq gdb-source-window (selected-window)) | |
3337 | (when gdb-use-separate-io-buffer | |
3338 | (split-window-horizontally) | |
3339 | (other-window 1) | |
3340 | (gdb-set-window-buffer | |
3341 | (gdb-get-buffer-create 'gdb-inferior-io))) | |
3342 | (other-window 1) | |
3343 | (gdb-set-window-buffer (gdb-stack-buffer-name)) | |
3344 | (split-window-horizontally) | |
3345 | (other-window 1) | |
3346 | (gdb-set-window-buffer (gdb-breakpoints-buffer-name)) | |
3347 | (other-window 1)) | |
3348 | ||
3349 | (defun gdb-restore-windows () | |
3350 | "Restore the basic arrangement of windows used by gdba. | |
3351 | This arrangement depends on the value of `gdb-many-windows'." | |
3352 | (interactive) | |
3353 | (pop-to-buffer gud-comint-buffer) ;Select the right window and frame. | |
3354 | (delete-other-windows) | |
3355 | (if gdb-many-windows | |
3356 | (gdb-setup-windows) | |
3357 | (when (or gud-last-last-frame gdb-show-main) | |
3358 | (split-window) | |
3359 | (other-window 1) | |
3360 | (switch-to-buffer | |
3361 | (if gud-last-last-frame | |
3362 | (gud-find-file (car gud-last-last-frame)) | |
3363 | (gud-find-file gdb-main-file))) | |
3364 | (setq gdb-source-window (selected-window)) | |
3365 | (other-window 1)))) | |
3366 | ||
3367 | (defun gdb-reset () | |
3368 | "Exit a debugging session cleanly. | |
3369 | Kills the gdb buffers, and resets variables and the source buffers." | |
3370 | (dolist (buffer (buffer-list)) | |
3371 | (unless (eq buffer gud-comint-buffer) | |
3372 | (with-current-buffer buffer | |
3373 | (if (memq gud-minor-mode '(gdbmi gdba)) | |
3374 | (if (string-match "\\` ?\\*.+\\*\\'" (buffer-name)) | |
3375 | (kill-buffer nil) | |
3376 | (gdb-remove-breakpoint-icons (point-min) (point-max) t) | |
3377 | (setq gud-minor-mode nil) | |
3378 | (kill-local-variable 'tool-bar-map) | |
3379 | (kill-local-variable 'gdb-define-alist)))))) | |
3380 | (setq gdb-overlay-arrow-position nil) | |
3381 | (setq overlay-arrow-variable-list | |
3382 | (delq 'gdb-overlay-arrow-position overlay-arrow-variable-list)) | |
3383 | (setq fringe-indicator-alist '((overlay-arrow . right-triangle))) | |
3384 | (setq gdb-stack-position nil) | |
3385 | (setq overlay-arrow-variable-list | |
3386 | (delq 'gdb-stack-position overlay-arrow-variable-list)) | |
3387 | (if (boundp 'speedbar-frame) (speedbar-timer-fn)) | |
3388 | (setq gud-running nil) | |
3389 | (setq gdb-active-process nil) | |
3390 | (setq gdb-var-list nil) | |
3391 | (remove-hook 'after-save-hook 'gdb-create-define-alist t)) | |
3392 | ||
3393 | (defun gdb-source-info () | |
3394 | "Find the source file where the program starts and display it with related | |
3395 | buffers." | |
3396 | (goto-char (point-min)) | |
3397 | (if (and (search-forward "Located in " nil t) | |
3398 | (looking-at "\\S-+")) | |
3399 | (setq gdb-main-file (match-string 0))) | |
3400 | (goto-char (point-min)) | |
3401 | (if (search-forward "Includes preprocessor macro info." nil t) | |
3402 | (setq gdb-macro-info t)) | |
3403 | (if gdb-many-windows | |
3404 | (gdb-setup-windows) | |
3405 | (gdb-get-buffer-create 'gdb-breakpoints-buffer) | |
3406 | (if (and gdb-show-main gdb-main-file) | |
3407 | (let ((pop-up-windows t)) | |
3408 | (display-buffer (gud-find-file gdb-main-file))))) | |
3409 | (setq gdb-ready t)) | |
3410 | ||
3411 | (defun gdb-get-location (bptno line flag) | |
3412 | "Find the directory containing the relevant source file. | |
3413 | Put in buffer and place breakpoint icon." | |
3414 | (goto-char (point-min)) | |
3415 | (catch 'file-not-found | |
3416 | (if (search-forward "Located in " nil t) | |
3417 | (when (looking-at "\\S-+") | |
3418 | (delete (cons bptno "File not found") gdb-location-alist) | |
3419 | (push (cons bptno (match-string 0)) gdb-location-alist)) | |
3420 | (gdb-resync) | |
3421 | (unless (assoc bptno gdb-location-alist) | |
3422 | (push (cons bptno "File not found") gdb-location-alist) | |
3423 | (message-box "Cannot find source file for breakpoint location.\n\ | |
3424 | Add directory to search path for source files using the GDB command, dir.")) | |
3425 | (throw 'file-not-found nil)) | |
3426 | (with-current-buffer | |
3427 | (find-file-noselect (match-string 0)) | |
3428 | (gdb-init-buffer) | |
3429 | ;; only want one breakpoint icon at each location | |
3430 | (save-excursion | |
3431 | (goto-char (point-min)) | |
3432 | (forward-line (1- (string-to-number line))) | |
3433 | (gdb-put-breakpoint-icon (eq flag ?y) bptno))))) | |
3434 | ||
3435 | (add-hook 'find-file-hook 'gdb-find-file-hook) | |
3436 | ||
3437 | (defun gdb-find-file-hook () | |
3438 | "Set up buffer for debugging if file is part of the source code | |
3439 | of the current session." | |
3440 | (if (and (buffer-name gud-comint-buffer) | |
3441 | ;; in case gud or gdb-ui is just loaded | |
3442 | gud-comint-buffer | |
3443 | (memq (buffer-local-value 'gud-minor-mode gud-comint-buffer) | |
3444 | '(gdba gdbmi))) | |
3445 | ;;Pre GDB 6.3 "info sources" doesn't give absolute file name. | |
3446 | (if (member (if (string-equal gdb-version "pre-6.4") | |
3447 | (file-name-nondirectory buffer-file-name) | |
3448 | buffer-file-name) | |
3449 | gdb-source-file-list) | |
3450 | (with-current-buffer (find-buffer-visiting buffer-file-name) | |
3451 | (gdb-init-buffer))))) | |
3452 | ||
3453 | ;;from put-image | |
3454 | (defun gdb-put-string (putstring pos &optional dprop &rest sprops) | |
3455 | "Put string PUTSTRING in front of POS in the current buffer. | |
3456 | PUTSTRING is displayed by putting an overlay into the current buffer with a | |
3457 | `before-string' string that has a `display' property whose value is | |
3458 | PUTSTRING." | |
3459 | (let ((string (make-string 1 ?x)) | |
3460 | (buffer (current-buffer))) | |
3461 | (setq putstring (copy-sequence putstring)) | |
3462 | (let ((overlay (make-overlay pos pos buffer)) | |
3463 | (prop (or dprop | |
3464 | (list (list 'margin 'left-margin) putstring)))) | |
3465 | (put-text-property 0 1 'display prop string) | |
3466 | (if sprops | |
3467 | (add-text-properties 0 1 sprops string)) | |
3468 | (overlay-put overlay 'put-break t) | |
3469 | (overlay-put overlay 'before-string string)))) | |
3470 | ||
3471 | ;;from remove-images | |
3472 | (defun gdb-remove-strings (start end &optional buffer) | |
3473 | "Remove strings between START and END in BUFFER. | |
3474 | Remove only strings that were put in BUFFER with calls to `gdb-put-string'. | |
3475 | BUFFER nil or omitted means use the current buffer." | |
3476 | (unless buffer | |
3477 | (setq buffer (current-buffer))) | |
3478 | (dolist (overlay (overlays-in start end)) | |
3479 | (when (overlay-get overlay 'put-break) | |
3480 | (delete-overlay overlay)))) | |
3481 | ||
3482 | (defun gdb-put-breakpoint-icon (enabled bptno) | |
3483 | (if (string-match "[0-9+]+\\." bptno) | |
3484 | (setq enabled gdb-parent-bptno-enabled)) | |
3485 | (let ((start (- (line-beginning-position) 1)) | |
3486 | (end (+ (line-end-position) 1)) | |
3487 | (putstring (if enabled "B" "b")) | |
3488 | (source-window (get-buffer-window (current-buffer) 0))) | |
3489 | (add-text-properties | |
3490 | 0 1 '(help-echo "mouse-1: clear bkpt, mouse-3: enable/disable bkpt") | |
3491 | putstring) | |
3492 | (if enabled | |
3493 | (add-text-properties | |
3494 | 0 1 `(gdb-bptno ,bptno gdb-enabled t) putstring) | |
3495 | (add-text-properties | |
3496 | 0 1 `(gdb-bptno ,bptno gdb-enabled nil) putstring)) | |
3497 | (gdb-remove-breakpoint-icons start end) | |
3498 | (if (display-images-p) | |
3499 | (if (>= (or left-fringe-width | |
3500 | (if source-window (car (window-fringes source-window))) | |
3501 | gdb-buffer-fringe-width) 8) | |
3502 | (gdb-put-string | |
3503 | nil (1+ start) | |
3504 | `(left-fringe breakpoint | |
3505 | ,(if enabled | |
3506 | 'breakpoint-enabled | |
3507 | 'breakpoint-disabled)) | |
3508 | 'gdb-bptno bptno | |
3509 | 'gdb-enabled enabled) | |
3510 | (when (< left-margin-width 2) | |
3511 | (save-current-buffer | |
3512 | (setq left-margin-width 2) | |
3513 | (if source-window | |
3514 | (set-window-margins | |
3515 | source-window | |
3516 | left-margin-width right-margin-width)))) | |
3517 | (put-image | |
3518 | (if enabled | |
3519 | (or breakpoint-enabled-icon | |
3520 | (setq breakpoint-enabled-icon | |
3521 | (find-image `((:type xpm :data | |
3522 | ,breakpoint-xpm-data | |
3523 | :ascent 100 :pointer hand) | |
3524 | (:type pbm :data | |
3525 | ,breakpoint-enabled-pbm-data | |
3526 | :ascent 100 :pointer hand))))) | |
3527 | (or breakpoint-disabled-icon | |
3528 | (setq breakpoint-disabled-icon | |
3529 | (find-image `((:type xpm :data | |
3530 | ,breakpoint-xpm-data | |
3531 | :conversion disabled | |
3532 | :ascent 100 :pointer hand) | |
3533 | (:type pbm :data | |
3534 | ,breakpoint-disabled-pbm-data | |
3535 | :ascent 100 :pointer hand)))))) | |
3536 | (+ start 1) | |
3537 | putstring | |
3538 | 'left-margin)) | |
3539 | (when (< left-margin-width 2) | |
3540 | (save-current-buffer | |
3541 | (setq left-margin-width 2) | |
3542 | (let ((window (get-buffer-window (current-buffer) 0))) | |
3543 | (if window | |
3544 | (set-window-margins | |
3545 | window left-margin-width right-margin-width))))) | |
3546 | (gdb-put-string | |
3547 | (propertize putstring | |
3548 | 'face (if enabled 'breakpoint-enabled 'breakpoint-disabled)) | |
3549 | (1+ start))))) | |
3550 | ||
3551 | (defun gdb-remove-breakpoint-icons (start end &optional remove-margin) | |
3552 | (gdb-remove-strings start end) | |
3553 | (if (display-images-p) | |
3554 | (remove-images start end)) | |
3555 | (when remove-margin | |
3556 | (setq left-margin-width 0) | |
3557 | (let ((window (get-buffer-window (current-buffer) 0))) | |
3558 | (if window | |
3559 | (set-window-margins | |
3560 | window left-margin-width right-margin-width))))) | |
3561 | ||
3562 | \f | |
3563 | ;; | |
3564 | ;; Assembler buffer. | |
3565 | ;; | |
3566 | (gdb-set-buffer-rules 'gdb-assembler-buffer | |
3567 | 'gdb-assembler-buffer-name | |
3568 | 'gdb-assembler-mode) | |
3569 | ||
3570 | ;; We can't use def-gdb-auto-update-handler because we don't want to use | |
3571 | ;; window-start but keep the overlay arrow/current line visible. | |
3572 | (defun gdb-assembler-handler () | |
3573 | (setq gdb-pending-triggers | |
3574 | (delq 'gdb-invalidate-assembler | |
3575 | gdb-pending-triggers)) | |
3576 | (let ((buf (gdb-get-buffer 'gdb-assembler-buffer))) | |
3577 | (and buf | |
3578 | (with-current-buffer buf | |
3579 | (let* ((window (get-buffer-window buf 0)) | |
3580 | (p (window-point window)) | |
3581 | (buffer-read-only nil)) | |
3582 | (erase-buffer) | |
3583 | (insert-buffer-substring (gdb-get-buffer-create | |
3584 | 'gdb-partial-output-buffer)) | |
3585 | (set-window-point window p))))) | |
3586 | ;; put customisation here | |
3587 | (gdb-assembler-custom)) | |
3588 | ||
3589 | (defun gdb-assembler-custom () | |
3590 | (let ((buffer (gdb-get-buffer 'gdb-assembler-buffer)) | |
3591 | (pos 1) (address) (flag) (bptno)) | |
3592 | (with-current-buffer buffer | |
3593 | (save-excursion | |
3594 | (if (not (equal gdb-pc-address "main")) | |
3595 | (progn | |
3596 | (goto-char (point-min)) | |
3597 | (if (and gdb-pc-address | |
3598 | (search-forward gdb-pc-address nil t)) | |
3599 | (progn | |
3600 | (setq pos (point)) | |
3601 | (beginning-of-line) | |
3602 | (setq fringe-indicator-alist | |
3603 | (if (string-equal gdb-frame-number "0") | |
3604 | nil | |
3605 | '((overlay-arrow . hollow-right-triangle)))) | |
3606 | (or gdb-overlay-arrow-position | |
3607 | (setq gdb-overlay-arrow-position (make-marker))) | |
3608 | (set-marker gdb-overlay-arrow-position (point)))))) | |
3609 | ;; remove all breakpoint-icons in assembler buffer before updating. | |
3610 | (gdb-remove-breakpoint-icons (point-min) (point-max)))) | |
3611 | (with-current-buffer (gdb-get-buffer 'gdb-breakpoints-buffer) | |
3612 | (goto-char (point-min)) | |
3613 | (while (< (point) (- (point-max) 1)) | |
3614 | (forward-line 1) | |
3615 | (when (looking-at | |
3616 | "\\([0-9]+\\.?[0-9]*\\).*?\\s-+\\(.\\)\\s-+0x0*\\(\\S-+\\)") | |
3617 | (setq bptno (match-string 1)) | |
3618 | (setq flag (char-after (match-beginning 2))) | |
3619 | (setq address (match-string 3)) | |
3620 | (with-current-buffer buffer | |
3621 | (save-excursion | |
3622 | (goto-char (point-min)) | |
3623 | (if (re-search-forward (concat "^0x0*" address) nil t) | |
3624 | (gdb-put-breakpoint-icon (eq flag ?y) bptno))))))) | |
3625 | (if (not (equal gdb-pc-address "main")) | |
3626 | (with-current-buffer buffer | |
3627 | (set-window-point (get-buffer-window buffer 0) pos))))) | |
3628 | ||
3629 | (defvar gdb-assembler-mode-map | |
3630 | (let ((map (make-sparse-keymap))) | |
3631 | (suppress-keymap map) | |
3632 | (define-key map "q" 'kill-this-buffer) | |
3633 | map)) | |
3634 | ||
3635 | (defvar gdb-assembler-font-lock-keywords | |
3636 | '(;; <__function.name+n> | |
3637 | ("<\\(\\(\\sw\\|[_.]\\)+\\)\\(\\+[0-9]+\\)?>" | |
3638 | (1 font-lock-function-name-face)) | |
3639 | ;; 0xNNNNNNNN <__function.name+n>: opcode | |
3640 | ("^0x[0-9a-f]+ \\(<\\(\\(\\sw\\|[_.]\\)+\\)\\+[0-9]+>\\)?:[ \t]+\\(\\sw+\\)" | |
3641 | (4 font-lock-keyword-face)) | |
3642 | ;; %register(at least i386) | |
3643 | ("%\\sw+" . font-lock-variable-name-face) | |
3644 | ("^\\(Dump of assembler code for function\\) \\(.+\\):" | |
3645 | (1 font-lock-comment-face) | |
3646 | (2 font-lock-function-name-face)) | |
3647 | ("^\\(End of assembler dump\\.\\)" . font-lock-comment-face)) | |
3648 | "Font lock keywords used in `gdb-assembler-mode'.") | |
3649 | ||
3650 | (defun gdb-assembler-mode () | |
3651 | "Major mode for viewing code assembler. | |
3652 | ||
3653 | \\{gdb-assembler-mode-map}" | |
3654 | (kill-all-local-variables) | |
3655 | (setq major-mode 'gdb-assembler-mode) | |
3656 | (setq mode-name (concat "Machine:" gdb-selected-frame)) | |
3657 | (setq gdb-overlay-arrow-position nil) | |
3658 | (add-to-list 'overlay-arrow-variable-list 'gdb-overlay-arrow-position) | |
3659 | (setq fringes-outside-margins t) | |
3660 | (setq buffer-read-only t) | |
3661 | (buffer-disable-undo) | |
3662 | (gdb-thread-identification) | |
3663 | (use-local-map gdb-assembler-mode-map) | |
3664 | (gdb-invalidate-assembler) | |
3665 | (set (make-local-variable 'font-lock-defaults) | |
3666 | '(gdb-assembler-font-lock-keywords)) | |
3667 | (run-mode-hooks 'gdb-assembler-mode-hook) | |
3668 | 'gdb-invalidate-assembler) | |
3669 | ||
3670 | (defun gdb-assembler-buffer-name () | |
3671 | (with-current-buffer gud-comint-buffer | |
3672 | (concat "*disassembly of " (gdb-get-target-string) "*"))) | |
3673 | ||
3674 | (defun gdb-display-assembler-buffer () | |
3675 | "Display disassembly view." | |
3676 | (interactive) | |
3677 | (setq gdb-previous-frame nil) | |
3678 | (gdb-display-buffer | |
3679 | (gdb-get-buffer-create 'gdb-assembler-buffer) t)) | |
3680 | ||
3681 | (defun gdb-frame-assembler-buffer () | |
3682 | "Display disassembly view in a new frame." | |
3683 | (interactive) | |
3684 | (setq gdb-previous-frame nil) | |
3685 | (let ((special-display-regexps (append special-display-regexps '(".*"))) | |
3686 | (special-display-frame-alist gdb-frame-parameters)) | |
3687 | (display-buffer (gdb-get-buffer-create 'gdb-assembler-buffer)))) | |
3688 | ||
3689 | ;; modified because if gdb-pc-address has changed value a new command | |
3690 | ;; must be enqueued to update the buffer with the new output | |
3691 | (defun gdb-invalidate-assembler (&optional ignored) | |
3692 | (if (gdb-get-buffer 'gdb-assembler-buffer) | |
3693 | (progn | |
3694 | (unless (and gdb-selected-frame | |
3695 | (string-equal gdb-selected-frame gdb-previous-frame)) | |
3696 | (if (or (not (member 'gdb-invalidate-assembler | |
3697 | gdb-pending-triggers)) | |
3698 | (not (equal (string-to-number gdb-pc-address) | |
3699 | (string-to-number | |
3700 | gdb-previous-frame-pc-address)))) | |
3701 | (progn | |
3702 | ;; take previous disassemble command, if any, off the queue | |
3703 | (with-current-buffer gud-comint-buffer | |
3704 | (let ((queue gdb-input-queue)) | |
3705 | (dolist (item queue) | |
3706 | (if (equal (cdr item) '(gdb-assembler-handler)) | |
3707 | (setq gdb-input-queue | |
3708 | (delete item gdb-input-queue)))))) | |
3709 | (gdb-enqueue-input | |
3710 | (list | |
3711 | (concat gdb-server-prefix "disassemble " gdb-pc-address "\n") | |
3712 | 'gdb-assembler-handler)) | |
3713 | (push 'gdb-invalidate-assembler gdb-pending-triggers) | |
3714 | (setq gdb-previous-frame-pc-address gdb-pc-address) | |
3715 | (setq gdb-previous-frame gdb-selected-frame))))))) | |
3716 | ||
3717 | (defun gdb-get-selected-frame () | |
3718 | (if (not (member 'gdb-get-selected-frame gdb-pending-triggers)) | |
3719 | (progn | |
3720 | (if (string-equal gdb-version "pre-6.4") | |
3721 | (gdb-enqueue-input | |
3722 | (list (concat gdb-server-prefix "info frame\n") | |
3723 | 'gdb-frame-handler)) | |
3724 | (gdb-enqueue-input | |
3725 | (list "server interpreter mi -stack-info-frame\n" | |
3726 | 'gdb-frame-handler-1))) | |
3727 | (push 'gdb-get-selected-frame gdb-pending-triggers)))) | |
3728 | ||
3729 | (defun gdb-frame-handler () | |
3730 | (setq gdb-pending-triggers | |
3731 | (delq 'gdb-get-selected-frame gdb-pending-triggers)) | |
3732 | (goto-char (point-min)) | |
3733 | (when (re-search-forward | |
3734 | "Stack level \\([0-9]+\\), frame at \\(0x[[:xdigit:]]+\\)" nil t) | |
3735 | (setq gdb-frame-number (match-string 1)) | |
3736 | (setq gdb-frame-address (match-string 2))) | |
3737 | (goto-char (point-min)) | |
3738 | (when (re-search-forward ".*=\\s-+\\(\\S-*\\)\\s-+in\\s-+\\(.*?\\)\ | |
3739 | \\(?: (\\(\\S-+?\\):[0-9]+?)\\)*; " | |
3740 | nil t) | |
3741 | (setq gdb-selected-frame (match-string 2)) | |
3742 | (if (gdb-get-buffer 'gdb-locals-buffer) | |
3743 | (with-current-buffer (gdb-get-buffer 'gdb-locals-buffer) | |
3744 | (setq mode-name (concat "Locals:" gdb-selected-frame)))) | |
3745 | (if (gdb-get-buffer 'gdb-assembler-buffer) | |
3746 | (with-current-buffer (gdb-get-buffer 'gdb-assembler-buffer) | |
3747 | (setq mode-name (concat "Machine:" gdb-selected-frame)))) | |
3748 | (setq gdb-pc-address (match-string 1)) | |
3749 | (if (and (match-string 3) gud-overlay-arrow-position) | |
3750 | (let ((buffer (marker-buffer gud-overlay-arrow-position)) | |
3751 | (position (marker-position gud-overlay-arrow-position))) | |
3752 | (when (and buffer | |
3753 | (string-equal (file-name-nondirectory | |
3754 | (buffer-file-name buffer)) | |
3755 | (file-name-nondirectory (match-string 3)))) | |
3756 | (with-current-buffer buffer | |
3757 | (setq fringe-indicator-alist | |
3758 | (if (string-equal gdb-frame-number "0") | |
3759 | nil | |
3760 | '((overlay-arrow . hollow-right-triangle)))) | |
3761 | (set-marker gud-overlay-arrow-position position)))))) | |
3762 | (goto-char (point-min)) | |
3763 | (if (re-search-forward " source language \\(\\S-+\\)\." nil t) | |
3764 | (setq gdb-current-language (match-string 1))) | |
3765 | (gdb-invalidate-assembler)) | |
3766 | ||
3767 | \f | |
3768 | ;; Code specific to GDB 6.4 | |
3769 | (defconst gdb-source-file-regexp-1 "fullname=\"\\(.*?\\)\"") | |
3770 | ||
3771 | (defun gdb-set-gud-minor-mode-existing-buffers-1 () | |
3772 | "Create list of source files for current GDB session. | |
3773 | If buffers already exist for any of these files, `gud-minor-mode' | |
3774 | is set in them." | |
3775 | (goto-char (point-min)) | |
3776 | (while (re-search-forward gdb-source-file-regexp-1 nil t) | |
3777 | (push (match-string 1) gdb-source-file-list)) | |
3778 | (dolist (buffer (buffer-list)) | |
3779 | (with-current-buffer buffer | |
3780 | (when (member buffer-file-name gdb-source-file-list) | |
3781 | (gdb-init-buffer)))) | |
3782 | (gdb-force-mode-line-update | |
3783 | (propertize "ready" 'face font-lock-variable-name-face))) | |
3784 | ||
3785 | ;; Used for -stack-info-frame but could be used for -stack-list-frames too. | |
3786 | (defconst gdb-stack-list-frames-regexp | |
3787 | ".*?level=\"\\(.*?\\)\".*?,addr=\"\\(.*?\\)\".*?,func=\"\\(.*?\\)\",\ | |
3788 | \\(?:.*?file=\".*?\".*?,fullname=\"\\(.*?\\)\".*?,line=\"\\(.*?\\)\".*?}\\|\ | |
3789 | from=\"\\(.*?\\)\"\\)") | |
3790 | ||
3791 | (defun gdb-frame-handler-1 () | |
3792 | (setq gdb-pending-triggers | |
3793 | (delq 'gdb-get-selected-frame gdb-pending-triggers)) | |
3794 | (goto-char (point-min)) | |
3795 | (when (re-search-forward gdb-stack-list-frames-regexp nil t) | |
3796 | (setq gdb-frame-number (match-string 1)) | |
3797 | (setq gdb-pc-address (match-string 2)) | |
3798 | (setq gdb-selected-frame (match-string 3)) | |
3799 | (if (gdb-get-buffer 'gdb-locals-buffer) | |
3800 | (with-current-buffer (gdb-get-buffer 'gdb-locals-buffer) | |
3801 | (setq mode-name (concat "Locals:" gdb-selected-frame)))) | |
3802 | (if (gdb-get-buffer 'gdb-assembler-buffer) | |
3803 | (with-current-buffer (gdb-get-buffer 'gdb-assembler-buffer) | |
3804 | (setq mode-name (concat "Machine:" gdb-selected-frame))))) | |
3805 | (if (and (match-string 4) (match-string 5) gud-overlay-arrow-position) | |
3806 | (let ((buffer (marker-buffer gud-overlay-arrow-position)) | |
3807 | (position (marker-position gud-overlay-arrow-position))) | |
3808 | (when (and buffer | |
3809 | (string-equal (file-name-nondirectory | |
3810 | (buffer-file-name buffer)) | |
3811 | (file-name-nondirectory (match-string 4)))) | |
3812 | (with-current-buffer buffer | |
3813 | (setq fringe-indicator-alist | |
3814 | (if (string-equal gdb-frame-number "0") | |
3815 | nil | |
3816 | '((overlay-arrow . hollow-right-triangle)))) | |
3817 | (set-marker gud-overlay-arrow-position position))))) | |
3818 | (gdb-invalidate-assembler)) | |
3819 | ||
3820 | ; Uses "-var-list-children --all-values". Needs GDB 6.4 onwards. | |
3821 | (defun gdb-var-list-children-1 (varnum) | |
3822 | (gdb-enqueue-input | |
3823 | (list | |
3824 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
3825 | (concat "server interpreter mi \"-var-list-children --all-values \\\"" | |
3826 | varnum "\\\"\"\n") | |
3827 | (concat "-var-list-children --all-values \"" varnum "\"\n")) | |
3828 | `(lambda () (gdb-var-list-children-handler-1 ,varnum))))) | |
3829 | ||
3830 | (defun gdb-var-list-children-handler-1 (varnum) | |
3831 | (let* ((var-list nil) | |
3832 | (output (bindat-get-field (gdb-json-partial-output "child"))) | |
3833 | (children (bindat-get-field output 'children))) | |
3834 | (catch 'child-already-watched | |
3835 | (dolist (var gdb-var-list) | |
3836 | (if (string-equal varnum (car var)) | |
3837 | (progn | |
3838 | ;; With dynamic varobjs numchild may have increased. | |
3839 | (setcar (nthcdr 2 var) (bindat-get-field output 'numchild)) | |
3840 | (push var var-list) | |
3841 | (dolist (child children) | |
3842 | (let ((varchild (list (bindat-get-field child 'name) | |
3843 | (bindat-get-field child 'exp) | |
3844 | (bindat-get-field child 'numchild) | |
3845 | (bindat-get-field child 'type) | |
3846 | (bindat-get-field child 'value) | |
3847 | nil | |
3848 | (bindat-get-field child 'has_more)))) | |
3849 | (if (assoc (car varchild) gdb-var-list) | |
3850 | (throw 'child-already-watched nil)) | |
3851 | (push varchild var-list)))) | |
3852 | (push var var-list))) | |
3853 | (setq gdb-var-list (nreverse var-list)))) | |
3854 | (gdb-speedbar-update)) | |
3855 | ||
3856 | ; Uses "-var-update --all-values". Needs GDB 6.4 onwards. | |
3857 | (defun gdb-var-update-1 () | |
3858 | (if (not (member 'gdb-var-update gdb-pending-triggers)) | |
3859 | (progn | |
3860 | (gdb-enqueue-input | |
3861 | (list | |
3862 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
3863 | "server interpreter mi \"-var-update --all-values *\"\n" | |
3864 | "-var-update --all-values *\n") | |
3865 | 'gdb-var-update-handler-1)) | |
3866 | (push 'gdb-var-update gdb-pending-triggers)))) | |
3867 | ||
3868 | (defun gdb-var-update-handler-1 () | |
3869 | (let ((changelist (bindat-get-field (gdb-json-partial-output) 'changelist))) | |
3870 | (dolist (var gdb-var-list) | |
3871 | (setcar (nthcdr 5 var) nil)) | |
3872 | (let ((temp-var-list gdb-var-list)) | |
3873 | (dolist (change changelist) | |
3874 | (let* ((varnum (bindat-get-field change 'name)) | |
3875 | (var (assoc varnum gdb-var-list)) | |
3876 | (new-num (bindat-get-field change 'new_num_children))) | |
3877 | (when var | |
3878 | (let ((scope (bindat-get-field change 'in_scope)) | |
3879 | (has-more (bindat-get-field change 'has_more))) | |
3880 | (cond ((string-equal scope "false") | |
3881 | (if gdb-delete-out-of-scope | |
3882 | (gdb-var-delete-1 var varnum) | |
3883 | (setcar (nthcdr 5 var) 'out-of-scope))) | |
3884 | ((string-equal scope "true") | |
3885 | (setcar (nthcdr 6 var) has-more) | |
3886 | (when (and (or (not has-more) | |
3887 | (string-equal has-more "0")) | |
3888 | (not new-num) | |
3889 | (string-equal (nth 2 var) "0")) | |
3890 | (setcar (nthcdr 4 var) | |
3891 | (bindat-get-field change 'value)) | |
3892 | (setcar (nthcdr 5 var) 'changed))) | |
3893 | ((string-equal scope "invalid") | |
3894 | (gdb-var-delete-1 var varnum))))) | |
3895 | (let ((var-list nil) var1 | |
3896 | (children (bindat-get-field change 'new_children))) | |
3897 | (if new-num | |
3898 | (progn | |
3899 | (setq var1 (pop temp-var-list)) | |
3900 | (while var1 | |
3901 | (if (string-equal varnum (car var1)) | |
3902 | (let ((new (string-to-number new-num)) | |
3903 | (previous (string-to-number (nth 2 var1)))) | |
3904 | (setcar (nthcdr 2 var1) new-num) | |
3905 | (push var1 var-list) | |
3906 | (cond ((> new previous) | |
3907 | ;; Add new children to list. | |
3908 | (dotimes (dummy previous) | |
3909 | (push (pop temp-var-list) var-list)) | |
3910 | (dolist (child children) | |
3911 | (let ((varchild | |
3912 | (list (bindat-get-field child 'name) | |
3913 | (bindat-get-field child 'exp) | |
3914 | (bindat-get-field child 'numchild) | |
3915 | (bindat-get-field child 'type) | |
3916 | (bindat-get-field child 'value) | |
3917 | 'changed | |
3918 | (bindat-get-field child 'has_more)))) | |
3919 | (push varchild var-list)))) | |
3920 | ;; Remove deleted children from list. | |
3921 | ((< new previous) | |
3922 | (dotimes (dummy new) | |
3923 | (push (pop temp-var-list) var-list)) | |
3924 | (dotimes (dummy (- previous new)) | |
3925 | (pop temp-var-list))))) | |
3926 | (push var1 var-list)) | |
3927 | (setq var1 (pop temp-var-list))) | |
3928 | (setq gdb-var-list (nreverse var-list))))))))) | |
3929 | (setq gdb-pending-triggers | |
3930 | (delq 'gdb-var-update gdb-pending-triggers)) | |
3931 | (gdb-speedbar-update)) | |
3932 | ||
3933 | ;; Registers buffer. | |
3934 | ;; | |
3935 | (gdb-set-buffer-rules 'gdb-registers-buffer | |
3936 | 'gdb-registers-buffer-name | |
3937 | 'gdb-registers-mode) | |
3938 | ||
3939 | (def-gdb-auto-update-trigger gdb-invalidate-registers-1 | |
3940 | (gdb-get-buffer 'gdb-registers-buffer) | |
3941 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
3942 | "server interpreter mi \"-data-list-register-values x\"\n" | |
3943 | "-data-list-register-values x\n") | |
3944 | gdb-data-list-register-values-handler) | |
3945 | ||
3946 | (defconst gdb-data-list-register-values-regexp | |
3947 | "{.*?number=\"\\(.*?\\)\".*?,value=\"\\(.*?\\)\".*?}") | |
3948 | ||
3949 | (defun gdb-data-list-register-values-handler () | |
3950 | (setq gdb-pending-triggers (delq 'gdb-invalidate-registers-1 | |
3951 | gdb-pending-triggers)) | |
3952 | (goto-char (point-min)) | |
3953 | (if (re-search-forward gdb-error-regexp nil t) | |
3954 | (let ((err (match-string 1))) | |
3955 | (with-current-buffer (gdb-get-buffer 'gdb-registers-buffer) | |
3956 | (let ((buffer-read-only nil)) | |
3957 | (erase-buffer) | |
3958 | (put-text-property 0 (length err) 'face font-lock-warning-face err) | |
3959 | (insert err) | |
3960 | (goto-char (point-min))))) | |
3961 | (let ((register-list (reverse gdb-register-names)) | |
3962 | (register nil) (register-string nil) (register-values nil)) | |
3963 | (goto-char (point-min)) | |
3964 | (while (re-search-forward gdb-data-list-register-values-regexp nil t) | |
3965 | (setq register (pop register-list)) | |
3966 | (setq register-string (concat register "\t" (match-string 2) "\n")) | |
3967 | (if (member (match-string 1) gdb-changed-registers) | |
3968 | (put-text-property 0 (length register-string) | |
3969 | 'face 'font-lock-warning-face | |
3970 | register-string)) | |
3971 | (setq register-values | |
3972 | (concat register-values register-string))) | |
3973 | (let ((buf (gdb-get-buffer 'gdb-registers-buffer))) | |
3974 | (with-current-buffer buf | |
3975 | (let* ((window (get-buffer-window buf 0)) | |
3976 | (start (window-start window)) | |
3977 | (p (if window (window-point window) (point))) | |
3978 | (buffer-read-only nil)) | |
3979 | (erase-buffer) | |
3980 | (insert register-values) | |
3981 | (if window | |
3982 | (progn | |
3983 | (set-window-start window start) | |
3984 | (set-window-point window p)) | |
3985 | (goto-char p))))))) | |
3986 | (gdb-data-list-register-values-custom)) | |
3987 | ||
3988 | (defun gdb-data-list-register-values-custom () | |
3989 | (with-current-buffer (gdb-get-buffer 'gdb-registers-buffer) | |
3990 | (save-excursion | |
3991 | (let ((buffer-read-only nil) | |
3992 | start end) | |
3993 | (goto-char (point-min)) | |
3994 | (while (< (point) (point-max)) | |
3995 | (setq start (line-beginning-position)) | |
3996 | (setq end (line-end-position)) | |
3997 | (when (looking-at "^[^\t]+") | |
3998 | (unless (string-equal (match-string 0) "No registers.") | |
3999 | (put-text-property start (match-end 0) | |
4000 | 'face font-lock-variable-name-face) | |
4001 | (add-text-properties start end | |
4002 | '(help-echo "mouse-2: edit value" | |
4003 | mouse-face highlight)))) | |
4004 | (forward-line 1)))))) | |
4005 | ||
4006 | ;; Needs GDB 6.4 onwards (used to fail with no stack). | |
4007 | (defun gdb-get-changed-registers () | |
4008 | (if (and (gdb-get-buffer 'gdb-registers-buffer) | |
4009 | (not (member 'gdb-get-changed-registers gdb-pending-triggers))) | |
4010 | (progn | |
4011 | (gdb-enqueue-input | |
4012 | (list | |
4013 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
4014 | "server interpreter mi -data-list-changed-registers\n" | |
4015 | "-data-list-changed-registers\n") | |
4016 | 'gdb-get-changed-registers-handler)) | |
4017 | (push 'gdb-get-changed-registers gdb-pending-triggers)))) | |
4018 | ||
4019 | (defconst gdb-data-list-register-names-regexp "\"\\(.*?\\)\"") | |
4020 | ||
4021 | (defun gdb-get-changed-registers-handler () | |
4022 | (setq gdb-pending-triggers | |
4023 | (delq 'gdb-get-changed-registers gdb-pending-triggers)) | |
4024 | (setq gdb-changed-registers nil) | |
4025 | (goto-char (point-min)) | |
4026 | (while (re-search-forward gdb-data-list-register-names-regexp nil t) | |
4027 | (push (match-string 1) gdb-changed-registers))) | |
4028 | \f | |
4029 | ||
4030 | ;; Locals buffer. | |
4031 | ;; | |
0472835f | 4032 | ;; uses "-stack-list-locals --simple-values". Needs GDB 6.1 onwards. |
49f073bd NR |
4033 | (gdb-set-buffer-rules 'gdb-locals-buffer |
4034 | 'gdb-locals-buffer-name | |
4035 | 'gdb-locals-mode) | |
4036 | ||
4037 | (def-gdb-auto-update-trigger gdb-invalidate-locals-1 | |
4038 | (gdb-get-buffer 'gdb-locals-buffer) | |
4039 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) | |
4040 | "server interpreter mi -\"stack-list-locals --simple-values\"\n" | |
4041 | "-stack-list-locals --simple-values\n") | |
4042 | gdb-stack-list-locals-handler) | |
4043 | ||
4044 | (defconst gdb-stack-list-locals-regexp | |
4045 | "{.*?name=\"\\(.*?\\)\".*?,type=\"\\(.*?\\)\"") | |
4046 | ||
4047 | (defvar gdb-locals-watch-map-1 | |
4048 | (let ((map (make-sparse-keymap))) | |
4049 | (suppress-keymap map) | |
4050 | (define-key map "\r" 'gud-watch) | |
4051 | (define-key map [mouse-2] 'gud-watch) | |
4052 | map) | |
4053 | "Keymap to create watch expression of a complex data type local variable.") | |
4054 | ||
4055 | (defvar gdb-edit-locals-map-1 | |
4056 | (let ((map (make-sparse-keymap))) | |
4057 | (suppress-keymap map) | |
4058 | (define-key map "\r" 'gdb-edit-locals-value) | |
4059 | (define-key map [mouse-2] 'gdb-edit-locals-value) | |
4060 | map) | |
4061 | "Keymap to edit value of a simple data type local variable.") | |
4062 | ||
4063 | (defun gdb-edit-locals-value (&optional event) | |
4064 | "Assign a value to a variable displayed in the locals buffer." | |
4065 | (interactive (list last-input-event)) | |
4066 | (save-excursion | |
4067 | (if event (posn-set-point (event-end event))) | |
4068 | (beginning-of-line) | |
4069 | (let* ((var (current-word)) | |
4070 | (value (read-string (format "New value (%s): " var)))) | |
4071 | (gdb-enqueue-input | |
4072 | (list (concat gdb-server-prefix "set variable " var " = " value "\n") | |
4073 | 'ignore))))) | |
4074 | ||
4075 | ;; Dont display values of arrays or structures. | |
4076 | ;; These can be expanded using gud-watch. | |
4077 | (defun gdb-stack-list-locals-handler () | |
4078 | (setq gdb-pending-triggers (delq 'gdb-invalidate-locals-1 | |
4079 | gdb-pending-triggers)) | |
4080 | (goto-char (point-min)) | |
4081 | (if (re-search-forward gdb-error-regexp nil t) | |
4082 | (let ((err (match-string 1))) | |
4083 | (with-current-buffer (gdb-get-buffer 'gdb-locals-buffer) | |
4084 | (let ((buffer-read-only nil)) | |
4085 | (erase-buffer) | |
4086 | (insert err) | |
4087 | (goto-char (point-min))))) | |
4088 | (let (local locals-list) | |
4089 | (goto-char (point-min)) | |
4090 | (while (re-search-forward gdb-stack-list-locals-regexp nil t) | |
4091 | (let ((local (list (match-string 1) | |
4092 | (match-string 2) | |
4093 | nil))) | |
4094 | (if (looking-at ",value=\\(\".*\"\\).*?}") | |
4095 | (setcar (nthcdr 2 local) (read (match-string 1)))) | |
4096 | (push local locals-list))) | |
4097 | (let ((buf (gdb-get-buffer 'gdb-locals-buffer))) | |
4098 | (and buf (with-current-buffer buf | |
4099 | (let* ((window (get-buffer-window buf 0)) | |
4100 | (start (window-start window)) | |
4101 | (p (if window (window-point window) (point))) | |
4102 | (buffer-read-only nil) (name) (value)) | |
4103 | (erase-buffer) | |
4104 | (dolist (local locals-list) | |
4105 | (setq name (car local)) | |
4106 | (setq value (nth 2 local)) | |
4107 | (if (or (not value) | |
4108 | (string-match "^\\0x" value)) | |
4109 | (add-text-properties 0 (length name) | |
4110 | `(mouse-face highlight | |
4111 | help-echo "mouse-2: create watch expression" | |
4112 | local-map ,gdb-locals-watch-map-1) | |
4113 | name) | |
4114 | (add-text-properties 0 (length value) | |
4115 | `(mouse-face highlight | |
4116 | help-echo "mouse-2: edit value" | |
4117 | local-map ,gdb-edit-locals-map-1) | |
4118 | value)) | |
4119 | (insert | |
4120 | (concat name "\t" (nth 1 local) | |
4121 | "\t" value "\n"))) | |
4122 | (if window | |
4123 | (progn | |
4124 | (set-window-start window start) | |
4125 | (set-window-point window p)) | |
4126 | (goto-char p))))))))) | |
4127 | ||
4128 | (defun gdb-get-register-names () | |
4129 | "Create a list of register names." | |
4130 | (goto-char (point-min)) | |
4131 | (while (re-search-forward gdb-data-list-register-names-regexp nil t) | |
4132 | (push (match-string 1) gdb-register-names))) | |
4133 | ||
4134 | (provide 'gdb-ui) | |
4135 | ||
4136 | ;; arch-tag: e9fb00c5-74ef-469f-a088-37384caae352 | |
4137 | ;;; gdb-ui.el ends here |