| 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 | |
| 7 | ;; Copyright (C) 2002, 2003, 2004, 2005, 2006 |
| 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 2, or (at your option) |
| 15 | ;; 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; see the file COPYING. If not, write to the |
| 24 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 25 | ;; Boston, MA 02110-1301, USA. |
| 26 | |
| 27 | ;;; Commentary: |
| 28 | |
| 29 | ;; This mode acts as a graphical user interface to GDB. You can interact with |
| 30 | ;; GDB through the GUD buffer in the usual way, but there are also further |
| 31 | ;; buffers which control the execution and describe the state of your program. |
| 32 | ;; It separates the input/output of your program from that of GDB, if |
| 33 | ;; required, and watches expressions in the speedbar. It also uses features of |
| 34 | ;; Emacs 21 such as the fringe/display margin for breakpoints, and the toolbar |
| 35 | ;; (see the GDB Graphical Interface section in the Emacs info manual). |
| 36 | |
| 37 | ;; By default, M-x gdb will start the debugger. However, if you have customised |
| 38 | ;; gud-gdb-command-name, then start it with M-x gdba. |
| 39 | |
| 40 | ;; This file has evolved from gdba.el that was included with GDB 5.0 and |
| 41 | ;; written by Tom Lord and Jim Kingdon. It uses GDB's annotation interface. |
| 42 | ;; You don't need to know about annotations to use this mode as a debugger, |
| 43 | ;; but if you are interested developing the mode itself, then see the |
| 44 | ;; Annotations section in the GDB info manual. |
| 45 | |
| 46 | ;; GDB developers plan to make the annotation interface obsolete. A new |
| 47 | ;; interface called GDB/MI (machine interface) has been designed to replace |
| 48 | ;; it. Some GDB/MI commands are used in this file through the CLI command |
| 49 | ;; 'interpreter mi <mi-command>'. A file called gdb-mi.el is included with |
| 50 | ;; GDB (6.2 onwards) that uses GDB/MI as the primary interface to GDB. It is |
| 51 | ;; still under development and is part of a process to migrate Emacs from |
| 52 | ;; annotations to GDB/MI. |
| 53 | |
| 54 | ;; This mode SHOULD WORK WITH GDB 5.0 onwards but you will NEED GDB 6.0 |
| 55 | ;; onwards to use watch expressions. It works best with GDB 6.4 where |
| 56 | ;; watch expressions will update more quickly. |
| 57 | |
| 58 | ;;; Windows Platforms: |
| 59 | |
| 60 | ;; If you are using Emacs and GDB on Windows you will need to flush the buffer |
| 61 | ;; explicitly in your program if you want timely display of I/O in Emacs. |
| 62 | ;; Alternatively you can make the output stream unbuffered, for example, by |
| 63 | ;; using a macro: |
| 64 | |
| 65 | ;; #ifdef UNBUFFERED |
| 66 | ;; setvbuf (stdout, (char *) NULL, _IONBF, 0); |
| 67 | ;; #endif |
| 68 | |
| 69 | ;; and compiling with -DUNBUFFERED while debugging. |
| 70 | |
| 71 | ;;; Known Bugs: |
| 72 | |
| 73 | ;; 1) Strings that are watched don't update in the speedbar when their |
| 74 | ;; contents change. |
| 75 | ;; 2) Watch expressions go out of scope when the inferior is re-run. |
| 76 | ;; 3) Cannot handle multiple debug sessions. |
| 77 | |
| 78 | ;;; TODO: |
| 79 | |
| 80 | ;; 1) Use MI command -data-read-memory for memory window. |
| 81 | ;; 2) Use tree-widget.el instead of the speedbar for watch-expressions? |
| 82 | ;; 3) Mark breakpoint locations on scroll-bar of source buffer? |
| 83 | ;; 4) With gud-print and gud-pstar, print the variable name in the GUD |
| 84 | ;; buffer instead of the value's history number. |
| 85 | |
| 86 | ;;; Code: |
| 87 | |
| 88 | (require 'gud) |
| 89 | |
| 90 | (defvar tool-bar-map) |
| 91 | (defvar speedbar-initial-expansion-list-name) |
| 92 | |
| 93 | (defvar gdb-frame-address "main" "Initialization for Assembler buffer.") |
| 94 | (defvar gdb-previous-frame-address nil) |
| 95 | (defvar gdb-memory-address "main") |
| 96 | (defvar gdb-previous-frame nil) |
| 97 | (defvar gdb-selected-frame nil) |
| 98 | (defvar gdb-frame-number nil) |
| 99 | (defvar gdb-current-language nil) |
| 100 | (defvar gdb-var-list nil "List of variables in watch window.") |
| 101 | (defvar gdb-var-changed nil "Non-nil means that `gdb-var-list' has changed.") |
| 102 | (defvar gdb-main-file nil "Source file from which program execution begins.") |
| 103 | (defvar gdb-overlay-arrow-position nil) |
| 104 | (defvar gdb-server-prefix nil) |
| 105 | (defvar gdb-flush-pending-output nil) |
| 106 | (defvar gdb-location-alist nil |
| 107 | "Alist of breakpoint numbers and full filenames.") |
| 108 | (defvar gdb-active-process nil "GUD tooltips display variable values when t, \ |
| 109 | and #define directives otherwise.") |
| 110 | (defvar gdb-error "Non-nil when GDB is reporting an error.") |
| 111 | (defvar gdb-macro-info nil |
| 112 | "Non-nil if GDB knows that the inferior includes preprocessor macro info.") |
| 113 | (defvar gdb-buffer-fringe-width nil) |
| 114 | |
| 115 | (defvar gdb-buffer-type nil |
| 116 | "One of the symbols bound in `gdb-buffer-rules'.") |
| 117 | (make-variable-buffer-local 'gdb-buffer-type) |
| 118 | |
| 119 | (defvar gdb-input-queue () |
| 120 | "A list of gdb command objects.") |
| 121 | |
| 122 | (defvar gdb-prompting nil |
| 123 | "True when gdb is idle with no pending input.") |
| 124 | |
| 125 | (defvar gdb-output-sink 'user |
| 126 | "The disposition of the output of the current gdb command. |
| 127 | Possible values are these symbols: |
| 128 | |
| 129 | `user' -- gdb output should be copied to the GUD buffer |
| 130 | for the user to see. |
| 131 | |
| 132 | `inferior' -- gdb output should be copied to the inferior-io buffer. |
| 133 | |
| 134 | `pre-emacs' -- output should be ignored util the post-prompt |
| 135 | annotation is received. Then the output-sink |
| 136 | becomes:... |
| 137 | `emacs' -- output should be collected in the partial-output-buffer |
| 138 | for subsequent processing by a command. This is the |
| 139 | disposition of output generated by commands that |
| 140 | gdb mode sends to gdb on its own behalf. |
| 141 | `post-emacs' -- ignore output until the prompt annotation is |
| 142 | received, then go to USER disposition. |
| 143 | |
| 144 | gdba (gdb-ui.el) uses all five values, gdbmi (gdb-mi.el) only two |
| 145 | \(`user' and `emacs').") |
| 146 | |
| 147 | (defvar gdb-current-item nil |
| 148 | "The most recent command item sent to gdb.") |
| 149 | |
| 150 | (defvar gdb-pending-triggers '() |
| 151 | "A list of trigger functions that have run later than their output |
| 152 | handlers.") |
| 153 | |
| 154 | (defvar gdb-first-post-prompt nil) |
| 155 | (defvar gdb-version nil) |
| 156 | (defvar gdb-locals-font-lock-keywords nil) |
| 157 | (defvar gdb-source-file-list nil |
| 158 | "List of source files for the current executable") |
| 159 | (defconst gdb-error-regexp "\\^error,msg=\"\\(.+\\)\"") |
| 160 | |
| 161 | (defvar gdb-locals-font-lock-keywords-1 |
| 162 | '( |
| 163 | ;; var = (struct struct_tag) value |
| 164 | ( "\\(^\\(\\sw\\|[_.]\\)+\\) += +(\\(struct\\) \\(\\(\\sw\\|[_.]\\)+\\)" |
| 165 | (1 font-lock-variable-name-face) |
| 166 | (3 font-lock-keyword-face) |
| 167 | (4 font-lock-type-face)) |
| 168 | ;; var = (type) value |
| 169 | ( "\\(^\\(\\sw\\|[_.]\\)+\\) += +(\\(\\(\\sw\\|[_.]\\)+\\)" |
| 170 | (1 font-lock-variable-name-face) |
| 171 | (3 font-lock-type-face)) |
| 172 | ;; var = val |
| 173 | ( "\\(^\\(\\sw\\|[_.]\\)+\\) += +[^(]" |
| 174 | (1 font-lock-variable-name-face)) |
| 175 | ) |
| 176 | "Font lock keywords used in `gdb-local-mode'.") |
| 177 | |
| 178 | (defvar gdb-locals-font-lock-keywords-2 |
| 179 | '( |
| 180 | ;; var = type value |
| 181 | ( "\\(^\\(\\sw\\|[_.]\\)+\\)\t+\\(\\(\\sw\\|[_.]\\)+\\)" |
| 182 | (1 font-lock-variable-name-face) |
| 183 | (3 font-lock-type-face)) |
| 184 | ) |
| 185 | "Font lock keywords used in `gdb-local-mode'.") |
| 186 | |
| 187 | ;; Variables for GDB 6.4+ |
| 188 | (defvar gdb-register-names nil "List of register names.") |
| 189 | (defvar gdb-changed-registers nil |
| 190 | "List of changed register numbers (strings).") |
| 191 | |
| 192 | ;;;###autoload |
| 193 | (defun gdba (command-line) |
| 194 | "Run gdb on program FILE in buffer *gud-FILE*. |
| 195 | The directory containing FILE becomes the initial working directory |
| 196 | and source-file directory for your debugger. |
| 197 | |
| 198 | If `gdb-many-windows' is nil (the default value) then gdb just |
| 199 | pops up the GUD buffer unless `gdb-show-main' is t. In this case |
| 200 | it starts with two windows: one displaying the GUD buffer and the |
| 201 | other with the source file with the main routine of the inferior. |
| 202 | |
| 203 | If `gdb-many-windows' is t, regardless of the value of |
| 204 | `gdb-show-main', the layout below will appear unless |
| 205 | `gdb-use-separate-io-buffer' is nil when the source buffer |
| 206 | occupies the full width of the frame. Keybindings are given in |
| 207 | relevant buffer. |
| 208 | |
| 209 | Watch expressions appear in the speedbar/slowbar. |
| 210 | |
| 211 | The following commands help control operation : |
| 212 | |
| 213 | `gdb-many-windows' - Toggle the number of windows gdb uses. |
| 214 | `gdb-restore-windows' - To restore the window layout. |
| 215 | |
| 216 | See Info node `(emacs)GDB Graphical Interface' for a more |
| 217 | detailed description of this mode. |
| 218 | |
| 219 | |
| 220 | +--------------------------------------------------------------+ |
| 221 | | GDB Toolbar | |
| 222 | +-------------------------------+------------------------------+ |
| 223 | | GUD buffer (I/O of GDB) | Locals buffer | |
| 224 | | | | |
| 225 | | | | |
| 226 | | | | |
| 227 | +-------------------------------+------------------------------+ |
| 228 | | Source buffer | I/O buffer (of inferior) | |
| 229 | | | (comint-mode) | |
| 230 | | | | |
| 231 | | | | |
| 232 | | | | |
| 233 | | | | |
| 234 | | | | |
| 235 | | | | |
| 236 | +-------------------------------+------------------------------+ |
| 237 | | Stack buffer | Breakpoints buffer | |
| 238 | | RET gdb-frames-select | SPC gdb-toggle-breakpoint | |
| 239 | | | RET gdb-goto-breakpoint | |
| 240 | | | d gdb-delete-breakpoint | |
| 241 | +-------------------------------+------------------------------+" |
| 242 | ;; |
| 243 | (interactive (list (gud-query-cmdline 'gdba))) |
| 244 | ;; |
| 245 | ;; Let's start with a basic gud-gdb buffer and then modify it a bit. |
| 246 | (gdb command-line) |
| 247 | (gdb-init-1)) |
| 248 | |
| 249 | (defvar gdb-debug-log nil) |
| 250 | |
| 251 | ;;;###autoload |
| 252 | (defcustom gdb-enable-debug-log nil |
| 253 | "Non-nil means record the process input and output in `gdb-debug-log'." |
| 254 | :type 'boolean |
| 255 | :group 'gud |
| 256 | :version "22.1") |
| 257 | |
| 258 | (defcustom gdb-cpp-define-alist-program "gcc -E -dM -" |
| 259 | "Shell command for generating a list of defined macros in a source file. |
| 260 | This list is used to display the #define directive associated |
| 261 | with an identifier as a tooltip. It works in a debug session with |
| 262 | GDB, when gud-tooltip-mode is t. |
| 263 | |
| 264 | Set `gdb-cpp-define-alist-flags' for any include paths or |
| 265 | predefined macros." |
| 266 | :type 'string |
| 267 | :group 'gud |
| 268 | :version "22.1") |
| 269 | |
| 270 | (defcustom gdb-cpp-define-alist-flags "" |
| 271 | "Preprocessor flags for `gdb-cpp-define-alist-program'." |
| 272 | :type 'string |
| 273 | :group 'gud |
| 274 | :version "22.1") |
| 275 | |
| 276 | (defcustom gdb-show-main nil |
| 277 | "Non-nil means display source file containing the main routine at startup. |
| 278 | Also display the main routine in the disassembly buffer if present." |
| 279 | :type 'boolean |
| 280 | :group 'gud |
| 281 | :version "22.1") |
| 282 | |
| 283 | (defcustom gdb-use-separate-io-buffer nil |
| 284 | "Non-nil means display output from the inferior in a separate buffer." |
| 285 | :type 'boolean |
| 286 | :group 'gud |
| 287 | :version "22.1") |
| 288 | |
| 289 | (defun gdb-use-separate-io-buffer (arg) |
| 290 | "Toggle separate IO for inferior. |
| 291 | With arg, use separate IO iff arg is positive." |
| 292 | (interactive "P") |
| 293 | (setq gdb-use-separate-io-buffer |
| 294 | (if (null arg) |
| 295 | (not gdb-use-separate-io-buffer) |
| 296 | (> (prefix-numeric-value arg) 0))) |
| 297 | (message (format "Separate inferior IO %sabled" |
| 298 | (if gdb-use-separate-io-buffer "en" "dis"))) |
| 299 | (if (and gud-comint-buffer |
| 300 | (buffer-name gud-comint-buffer)) |
| 301 | (condition-case nil |
| 302 | (if gdb-use-separate-io-buffer |
| 303 | (gdb-restore-windows) |
| 304 | (kill-buffer (gdb-inferior-io-name))) |
| 305 | (error nil)))) |
| 306 | |
| 307 | (defvar gdb-define-alist nil "Alist of #define directives for GUD tooltips.") |
| 308 | |
| 309 | (defun gdb-create-define-alist () |
| 310 | "Create an alist of #define directives for GUD tooltips." |
| 311 | (let* ((file (buffer-file-name)) |
| 312 | (output |
| 313 | (with-output-to-string |
| 314 | (with-current-buffer standard-output |
| 315 | (call-process shell-file-name |
| 316 | (if (file-exists-p file) file nil) |
| 317 | (list t nil) nil "-c" |
| 318 | (concat gdb-cpp-define-alist-program " " |
| 319 | gdb-cpp-define-alist-flags))))) |
| 320 | (define-list (split-string output "\n" t)) |
| 321 | (name)) |
| 322 | (setq gdb-define-alist nil) |
| 323 | (dolist (define define-list) |
| 324 | (setq name (nth 1 (split-string define "[( ]"))) |
| 325 | (push (cons name define) gdb-define-alist)))) |
| 326 | |
| 327 | (defun gdb-tooltip-print (expr) |
| 328 | (tooltip-show |
| 329 | (with-current-buffer (gdb-get-buffer 'gdb-partial-output-buffer) |
| 330 | (goto-char (point-min)) |
| 331 | (let ((string |
| 332 | (if (search-forward "=" nil t) |
| 333 | (concat expr (buffer-substring (- (point) 2) (point-max))) |
| 334 | (buffer-string)))) |
| 335 | ;; remove newline for gud-tooltip-echo-area |
| 336 | (substring string 0 (- (length string) 1)))) |
| 337 | (or gud-tooltip-echo-area tooltip-use-echo-area))) |
| 338 | |
| 339 | ;; If expr is a macro for a function don't print because of possible dangerous |
| 340 | ;; side-effects. Also printing a function within a tooltip generates an |
| 341 | ;; unexpected starting annotation (phase error). |
| 342 | (defun gdb-tooltip-print-1 (expr) |
| 343 | (with-current-buffer (gdb-get-buffer 'gdb-partial-output-buffer) |
| 344 | (goto-char (point-min)) |
| 345 | (if (search-forward "expands to: " nil t) |
| 346 | (unless (looking-at "\\S-+.*(.*).*") |
| 347 | (gdb-enqueue-input |
| 348 | (list (concat gdb-server-prefix "print " expr "\n") |
| 349 | `(lambda () (gdb-tooltip-print ,expr)))))))) |
| 350 | |
| 351 | (defconst gdb-source-file-regexp "\\(.+?\\), \\|\\([^, \n].*$\\)") |
| 352 | |
| 353 | (defun gdb-set-gud-minor-mode-existing-buffers () |
| 354 | "Create list of source files for current GDB session." |
| 355 | (goto-char (point-min)) |
| 356 | (when (search-forward "read in on demand:" nil t) |
| 357 | (while (re-search-forward gdb-source-file-regexp nil t) |
| 358 | (push (or (match-string 1) (match-string 2)) gdb-source-file-list)) |
| 359 | (dolist (buffer (buffer-list)) |
| 360 | (with-current-buffer buffer |
| 361 | (when (and buffer-file-name |
| 362 | (member (file-name-nondirectory buffer-file-name) |
| 363 | gdb-source-file-list)) |
| 364 | (set (make-local-variable 'gud-minor-mode) 'gdba) |
| 365 | (set (make-local-variable 'tool-bar-map) gud-tool-bar-map) |
| 366 | (when gud-tooltip-mode |
| 367 | (make-local-variable 'gdb-define-alist) |
| 368 | (gdb-create-define-alist) |
| 369 | (add-hook 'after-save-hook 'gdb-create-define-alist nil t))))))) |
| 370 | |
| 371 | (defun gdb-find-watch-expression () |
| 372 | (let* ((var (nth (- (line-number-at-pos (point)) 2) gdb-var-list)) |
| 373 | (varno (nth 1 var)) (expr)) |
| 374 | (string-match "\\(var[0-9]+\\)\\.\\(.*\\)" varno) |
| 375 | (dolist (var1 gdb-var-list) |
| 376 | (if (string-equal (nth 1 var1) (match-string 1 varno)) |
| 377 | (setq expr (concat (car var1) "." (match-string 2 varno))))) |
| 378 | expr)) |
| 379 | |
| 380 | (defun gdb-init-1 () |
| 381 | (setq gdb-debug-log nil) |
| 382 | (set (make-local-variable 'gud-minor-mode) 'gdba) |
| 383 | (set (make-local-variable 'gud-marker-filter) 'gud-gdba-marker-filter) |
| 384 | ;; |
| 385 | (gud-def gud-break (if (not (string-match "Machine" mode-name)) |
| 386 | (gud-call "break %f:%l" arg) |
| 387 | (save-excursion |
| 388 | (beginning-of-line) |
| 389 | (forward-char 2) |
| 390 | (gud-call "break *%a" arg))) |
| 391 | "\C-b" "Set breakpoint at current line or address.") |
| 392 | ;; |
| 393 | (gud-def gud-remove (if (not (string-match "Machine" mode-name)) |
| 394 | (gud-call "clear %f:%l" arg) |
| 395 | (save-excursion |
| 396 | (beginning-of-line) |
| 397 | (forward-char 2) |
| 398 | (gud-call "clear *%a" arg))) |
| 399 | "\C-d" "Remove breakpoint at current line or address.") |
| 400 | ;; |
| 401 | (gud-def gud-until (if (not (string-match "Machine" mode-name)) |
| 402 | (gud-call "until %f:%l" arg) |
| 403 | (save-excursion |
| 404 | (beginning-of-line) |
| 405 | (forward-char 2) |
| 406 | (gud-call "until *%a" arg))) |
| 407 | "\C-u" "Continue to current line or address.") |
| 408 | ;; |
| 409 | (gud-def gud-go (gud-call (if gdb-active-process "continue" "run") arg) |
| 410 | nil "Start or continue execution.") |
| 411 | |
| 412 | ;; For debugging Emacs only. |
| 413 | (gud-def gud-pp |
| 414 | (gud-call |
| 415 | (concat |
| 416 | "pp1 " (if (eq (buffer-local-value |
| 417 | 'major-mode (window-buffer)) 'speedbar-mode) |
| 418 | (gdb-find-watch-expression) "%e")) arg) |
| 419 | nil "Print the emacs s-expression.") |
| 420 | |
| 421 | (define-key gud-minor-mode-map [left-margin mouse-1] |
| 422 | 'gdb-mouse-set-clear-breakpoint) |
| 423 | (define-key gud-minor-mode-map [left-fringe mouse-1] |
| 424 | 'gdb-mouse-set-clear-breakpoint) |
| 425 | (define-key gud-minor-mode-map [left-fringe mouse-2] |
| 426 | 'gdb-mouse-until) |
| 427 | (define-key gud-minor-mode-map [left-fringe drag-mouse-1] |
| 428 | 'gdb-mouse-until) |
| 429 | (define-key gud-minor-mode-map [left-margin mouse-2] |
| 430 | 'gdb-mouse-until) |
| 431 | (define-key gud-minor-mode-map [left-margin mouse-3] |
| 432 | 'gdb-mouse-toggle-breakpoint-margin) |
| 433 | (define-key gud-minor-mode-map [left-fringe mouse-3] |
| 434 | 'gdb-mouse-toggle-breakpoint-fringe) |
| 435 | |
| 436 | (setq comint-input-sender 'gdb-send) |
| 437 | |
| 438 | ;; (re-)initialize |
| 439 | (setq gdb-frame-address (if gdb-show-main "main" nil)) |
| 440 | (setq gdb-previous-frame-address nil |
| 441 | gdb-memory-address "main" |
| 442 | gdb-previous-frame nil |
| 443 | gdb-selected-frame nil |
| 444 | gdb-current-language nil |
| 445 | gdb-frame-number nil |
| 446 | gdb-var-list nil |
| 447 | gdb-var-changed nil |
| 448 | gdb-first-post-prompt t |
| 449 | gdb-prompting nil |
| 450 | gdb-input-queue nil |
| 451 | gdb-current-item nil |
| 452 | gdb-pending-triggers nil |
| 453 | gdb-output-sink 'user |
| 454 | gdb-server-prefix "server " |
| 455 | gdb-flush-pending-output nil |
| 456 | gdb-location-alist nil |
| 457 | gdb-source-file-list nil |
| 458 | gdb-error nil |
| 459 | gdb-macro-info nil |
| 460 | gdb-buffer-fringe-width (car (window-fringes))) |
| 461 | |
| 462 | (setq gdb-buffer-type 'gdba) |
| 463 | |
| 464 | (if gdb-use-separate-io-buffer (gdb-clear-inferior-io)) |
| 465 | |
| 466 | ;; Hack to see test for GDB 6.4+ (-stack-info-frame was implemented in 6.4) |
| 467 | (setq gdb-version nil) |
| 468 | (gdb-enqueue-input (list "server interpreter mi -stack-info-frame\n" |
| 469 | 'gdb-get-version))) |
| 470 | |
| 471 | (defun gdb-init-2 () |
| 472 | (if (eq window-system 'w32) |
| 473 | (gdb-enqueue-input (list "set new-console off\n" 'ignore))) |
| 474 | (gdb-enqueue-input (list "set height 0\n" 'ignore)) |
| 475 | (gdb-enqueue-input (list "set width 0\n" 'ignore)) |
| 476 | |
| 477 | (if (string-equal gdb-version "pre-6.4") |
| 478 | (progn |
| 479 | (gdb-enqueue-input (list (concat gdb-server-prefix "info sources\n") |
| 480 | 'gdb-set-gud-minor-mode-existing-buffers)) |
| 481 | (setq gdb-locals-font-lock-keywords gdb-locals-font-lock-keywords-1)) |
| 482 | (gdb-enqueue-input |
| 483 | (list "server interpreter mi -data-list-register-names\n" |
| 484 | 'gdb-get-register-names)) |
| 485 | ; Needs GDB 6.2 onwards. |
| 486 | (gdb-enqueue-input |
| 487 | (list "server interpreter mi \"-file-list-exec-source-files\"\n" |
| 488 | 'gdb-set-gud-minor-mode-existing-buffers-1)) |
| 489 | (setq gdb-locals-font-lock-keywords gdb-locals-font-lock-keywords-2)) |
| 490 | |
| 491 | ;; find source file and compilation directory here |
| 492 | (gdb-enqueue-input (list "server list main\n" 'ignore)) ; C program |
| 493 | (gdb-enqueue-input (list "server list MAIN__\n" 'ignore)) ; Fortran program |
| 494 | (gdb-enqueue-input (list "server info source\n" 'gdb-source-info)) |
| 495 | |
| 496 | (run-hooks 'gdba-mode-hook)) |
| 497 | |
| 498 | (defun gdb-get-version () |
| 499 | (goto-char (point-min)) |
| 500 | (if (and (re-search-forward gdb-error-regexp nil t) |
| 501 | (string-match ".*(missing implementation)" (match-string 1))) |
| 502 | (setq gdb-version "pre-6.4") |
| 503 | (setq gdb-version "6.4+")) |
| 504 | (gdb-init-2)) |
| 505 | |
| 506 | (defun gdb-mouse-until (event) |
| 507 | "Execute source lines by dragging the overlay arrow (fringe) with the mouse." |
| 508 | (interactive "e") |
| 509 | (if gud-overlay-arrow-position |
| 510 | (let ((start (event-start event)) |
| 511 | (end (event-end event)) |
| 512 | (buffer (marker-buffer gud-overlay-arrow-position)) (line)) |
| 513 | (if (not (string-match "Machine" mode-name)) |
| 514 | (if (equal buffer (window-buffer (posn-window end))) |
| 515 | (with-current-buffer buffer |
| 516 | (when (or (equal start end) |
| 517 | (equal (posn-point start) |
| 518 | (marker-position |
| 519 | gud-overlay-arrow-position))) |
| 520 | (setq line (line-number-at-pos (posn-point end))) |
| 521 | (gud-call (concat "until " (number-to-string line)))))) |
| 522 | (if (equal (marker-buffer gdb-overlay-arrow-position) |
| 523 | (window-buffer (posn-window end))) |
| 524 | (when (or (equal start end) |
| 525 | (equal (posn-point start) |
| 526 | (marker-position |
| 527 | gdb-overlay-arrow-position))) |
| 528 | (save-excursion |
| 529 | (goto-line (line-number-at-pos (posn-point end))) |
| 530 | (forward-char 2) |
| 531 | (gud-call (concat "until *%a"))))))))) |
| 532 | |
| 533 | (defcustom gdb-speedbar-auto-raise t |
| 534 | "If non-nil raise speedbar every time display of watch expressions is\ |
| 535 | updated." |
| 536 | :type 'boolean |
| 537 | :group 'gud |
| 538 | :version "22.1") |
| 539 | |
| 540 | (defun gdb-speedbar-auto-raise (arg) |
| 541 | "Toggle automatic raising of the speedbar for watch expressions. |
| 542 | With arg, automatically raise speedbar iff arg is positive." |
| 543 | (interactive "P") |
| 544 | (setq gdb-speedbar-auto-raise |
| 545 | (if (null arg) |
| 546 | (not gdb-speedbar-auto-raise) |
| 547 | (> (prefix-numeric-value arg) 0))) |
| 548 | (message (format "Auto raising %sabled" |
| 549 | (if gdb-speedbar-auto-raise "en" "dis")))) |
| 550 | |
| 551 | (defcustom gdb-use-colon-colon-notation nil |
| 552 | "If non-nil use FUN::VAR format to display variables in the speedbar." |
| 553 | :type 'boolean |
| 554 | :group 'gud |
| 555 | :version "22.1") |
| 556 | |
| 557 | (defun gud-watch (&optional event) |
| 558 | "Watch expression at point." |
| 559 | (interactive (list last-input-event)) |
| 560 | (if event (posn-set-point (event-end event))) |
| 561 | (require 'tooltip) |
| 562 | (save-selected-window |
| 563 | (let ((expr (tooltip-identifier-from-point (point)))) |
| 564 | (if (and (string-equal gdb-current-language "c") |
| 565 | gdb-use-colon-colon-notation gdb-selected-frame) |
| 566 | (setq expr (concat gdb-selected-frame "::" expr))) |
| 567 | (catch 'already-watched |
| 568 | (dolist (var gdb-var-list) |
| 569 | (if (string-equal expr (car var)) (throw 'already-watched nil))) |
| 570 | (set-text-properties 0 (length expr) nil expr) |
| 571 | (gdb-enqueue-input |
| 572 | (list |
| 573 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 574 | (concat "server interpreter mi \"-var-create - * " expr "\"\n") |
| 575 | (concat"-var-create - * " expr "\n")) |
| 576 | `(lambda () (gdb-var-create-handler ,expr)))))))) |
| 577 | |
| 578 | (defconst gdb-var-create-regexp |
| 579 | "name=\"\\(.*?\\)\",numchild=\"\\(.*?\\)\",type=\"\\(.*?\\)\"") |
| 580 | |
| 581 | (defun gdb-var-create-handler (expr) |
| 582 | (goto-char (point-min)) |
| 583 | (if (re-search-forward gdb-var-create-regexp nil t) |
| 584 | (let ((var (list expr |
| 585 | (match-string 1) |
| 586 | (match-string 2) |
| 587 | (match-string 3) |
| 588 | nil nil))) |
| 589 | (push var gdb-var-list) |
| 590 | (speedbar 1) |
| 591 | (unless (string-equal |
| 592 | speedbar-initial-expansion-list-name "GUD") |
| 593 | (speedbar-change-initial-expansion-list "GUD")) |
| 594 | (gdb-enqueue-input |
| 595 | (list |
| 596 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 597 | (concat "server interpreter mi \"-var-evaluate-expression " |
| 598 | (nth 1 var) "\"\n") |
| 599 | (concat "-var-evaluate-expression " (nth 1 var) "\n")) |
| 600 | `(lambda () (gdb-var-evaluate-expression-handler |
| 601 | ,(nth 1 var) nil)))) |
| 602 | (setq gdb-var-changed t)) |
| 603 | (if (search-forward "Undefined command" nil t) |
| 604 | (message-box "Watching expressions requires gdb 6.0 onwards") |
| 605 | (message "No symbol \"%s\" in current context." expr)))) |
| 606 | |
| 607 | (defun gdb-var-evaluate-expression-handler (varnum changed) |
| 608 | (goto-char (point-min)) |
| 609 | (re-search-forward ".*value=\\(\".*\"\\)" nil t) |
| 610 | (catch 'var-found |
| 611 | (let ((num 0)) |
| 612 | (dolist (var gdb-var-list) |
| 613 | (if (string-equal varnum (cadr var)) |
| 614 | (progn |
| 615 | (if changed (setcar (nthcdr 5 var) t)) |
| 616 | (setcar (nthcdr 4 var) (read (match-string 1))) |
| 617 | (setcar (nthcdr num gdb-var-list) var) |
| 618 | (throw 'var-found nil))) |
| 619 | (setq num (+ num 1))))) |
| 620 | (setq gdb-var-changed t)) |
| 621 | |
| 622 | (defun gdb-var-list-children (varnum) |
| 623 | (gdb-enqueue-input |
| 624 | (list (concat "server interpreter mi \"-var-list-children " varnum "\"\n") |
| 625 | `(lambda () (gdb-var-list-children-handler ,varnum))))) |
| 626 | |
| 627 | (defconst gdb-var-list-children-regexp |
| 628 | "name=\"\\(.*?\\)\",exp=\"\\(.*?\\)\",numchild=\"\\(.*?\\)\",\ |
| 629 | type=\"\\(.*?\\)\"") |
| 630 | |
| 631 | (defun gdb-var-list-children-handler (varnum) |
| 632 | (goto-char (point-min)) |
| 633 | (let ((var-list nil)) |
| 634 | (catch 'child-already-watched |
| 635 | (dolist (var gdb-var-list) |
| 636 | (if (string-equal varnum (cadr var)) |
| 637 | (progn |
| 638 | (push var var-list) |
| 639 | (while (re-search-forward gdb-var-list-children-regexp nil t) |
| 640 | (let ((varchild (list (match-string 2) |
| 641 | (match-string 1) |
| 642 | (match-string 3) |
| 643 | (match-string 4) |
| 644 | nil nil))) |
| 645 | (dolist (var1 gdb-var-list) |
| 646 | (if (string-equal (cadr var1) (cadr varchild)) |
| 647 | (throw 'child-already-watched nil))) |
| 648 | (push varchild var-list) |
| 649 | (gdb-enqueue-input |
| 650 | (list |
| 651 | (concat |
| 652 | "server interpreter mi \"-var-evaluate-expression " |
| 653 | (nth 1 varchild) "\"\n") |
| 654 | `(lambda () (gdb-var-evaluate-expression-handler |
| 655 | ,(nth 1 varchild) nil))))))) |
| 656 | (push var var-list))) |
| 657 | (setq gdb-var-list (nreverse var-list))))) |
| 658 | |
| 659 | (defun gdb-var-update () |
| 660 | (when (not (member 'gdb-var-update gdb-pending-triggers)) |
| 661 | (gdb-enqueue-input |
| 662 | (list "server interpreter mi \"-var-update *\"\n" |
| 663 | 'gdb-var-update-handler)) |
| 664 | (push 'gdb-var-update gdb-pending-triggers))) |
| 665 | |
| 666 | (defconst gdb-var-update-regexp "name=\"\\(.*?\\)\"") |
| 667 | |
| 668 | (defun gdb-var-update-handler () |
| 669 | (goto-char (point-min)) |
| 670 | (while (re-search-forward gdb-var-update-regexp nil t) |
| 671 | (catch 'var-found-1 |
| 672 | (let ((varnum (match-string 1))) |
| 673 | (dolist (var gdb-var-list) |
| 674 | (gdb-enqueue-input |
| 675 | (list |
| 676 | (concat "server interpreter mi \"-var-evaluate-expression " |
| 677 | varnum "\"\n") |
| 678 | `(lambda () (gdb-var-evaluate-expression-handler ,varnum t)))) |
| 679 | (throw 'var-found-1 nil))))) |
| 680 | (setq gdb-pending-triggers |
| 681 | (delq 'gdb-var-update gdb-pending-triggers)) |
| 682 | (when (and (boundp 'speedbar-frame) (frame-live-p speedbar-frame)) |
| 683 | ;; Dummy command to update speedbar at right time. |
| 684 | (gdb-enqueue-input (list "server pwd\n" 'gdb-speedbar-timer-fn)) |
| 685 | ;; Keep gdb-pending-triggers non-nil till end. |
| 686 | (push 'gdb-speedbar-timer gdb-pending-triggers))) |
| 687 | |
| 688 | (defun gdb-speedbar-timer-fn () |
| 689 | (setq gdb-pending-triggers |
| 690 | (delq 'gdb-speedbar-timer gdb-pending-triggers)) |
| 691 | (with-current-buffer gud-comint-buffer |
| 692 | (speedbar-timer-fn))) |
| 693 | |
| 694 | (defun gdb-var-delete () |
| 695 | "Delete watch expression at point from the speedbar." |
| 696 | (interactive) |
| 697 | (if (memq (buffer-local-value 'gud-minor-mode gud-comint-buffer) |
| 698 | '(gdbmi gdba)) |
| 699 | (let ((text (speedbar-line-text))) |
| 700 | (string-match "\\(\\S-+\\)" text) |
| 701 | (let* ((expr (match-string 1 text)) |
| 702 | (var (assoc expr gdb-var-list)) |
| 703 | (varnum (cadr var))) |
| 704 | (unless (string-match "\\." varnum) |
| 705 | (gdb-enqueue-input |
| 706 | (list |
| 707 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) |
| 708 | 'gdba) |
| 709 | (concat "server interpreter mi \"-var-delete " varnum "\"\n") |
| 710 | (concat "-var-delete " varnum "\n")) |
| 711 | 'ignore)) |
| 712 | (setq gdb-var-list (delq var gdb-var-list)) |
| 713 | (dolist (varchild gdb-var-list) |
| 714 | (if (string-match (concat (nth 1 var) "\\.") (nth 1 varchild)) |
| 715 | (setq gdb-var-list (delq varchild gdb-var-list)))) |
| 716 | (setq gdb-var-changed t)))))) |
| 717 | |
| 718 | (defun gdb-edit-value (text token indent) |
| 719 | "Assign a value to a variable displayed in the speedbar." |
| 720 | (let* ((var (nth (- (count-lines (point-min) (point)) 2) gdb-var-list)) |
| 721 | (varnum (cadr var)) (value)) |
| 722 | (setq value (read-string "New value: ")) |
| 723 | (gdb-enqueue-input |
| 724 | (list |
| 725 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 726 | (concat "server interpreter mi \"-var-assign " |
| 727 | varnum " " value "\"\n") |
| 728 | (concat "-var-assign " varnum " " value "\n")) |
| 729 | 'ignore)))) |
| 730 | |
| 731 | (defcustom gdb-show-changed-values t |
| 732 | "If non-nil highlight values that have recently changed in the speedbar. |
| 733 | The highlighting is done with `font-lock-warning-face'." |
| 734 | :type 'boolean |
| 735 | :group 'gud |
| 736 | :version "22.1") |
| 737 | |
| 738 | (defun gdb-speedbar-expand-node (text token indent) |
| 739 | "Expand the node the user clicked on. |
| 740 | TEXT is the text of the button we clicked on, a + or - item. |
| 741 | TOKEN is data related to this node. |
| 742 | INDENT is the current indentation depth." |
| 743 | (cond ((string-match "+" text) ;expand this node |
| 744 | (if (and |
| 745 | (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 746 | (string-equal gdb-version "pre-6.4")) |
| 747 | (gdb-var-list-children token) |
| 748 | (gdb-var-list-children-1 token))) |
| 749 | ((string-match "-" text) ;contract this node |
| 750 | (dolist (var gdb-var-list) |
| 751 | (if (string-match (concat token "\\.") (nth 1 var)) |
| 752 | (setq gdb-var-list (delq var gdb-var-list)))) |
| 753 | (setq gdb-var-changed t) |
| 754 | (with-current-buffer gud-comint-buffer |
| 755 | (speedbar-timer-fn))))) |
| 756 | |
| 757 | (defun gdb-get-target-string () |
| 758 | (with-current-buffer gud-comint-buffer |
| 759 | gud-target-name)) |
| 760 | \f |
| 761 | |
| 762 | ;; |
| 763 | ;; gdb buffers. |
| 764 | ;; |
| 765 | ;; Each buffer has a TYPE -- a symbol that identifies the function |
| 766 | ;; of that particular buffer. |
| 767 | ;; |
| 768 | ;; The usual gdb interaction buffer is given the type `gdba' and |
| 769 | ;; is constructed specially. |
| 770 | ;; |
| 771 | ;; Others are constructed by gdb-get-create-buffer and |
| 772 | ;; named according to the rules set forth in the gdb-buffer-rules-assoc |
| 773 | |
| 774 | (defvar gdb-buffer-rules-assoc '()) |
| 775 | |
| 776 | (defun gdb-get-buffer (key) |
| 777 | "Return the gdb buffer tagged with type KEY. |
| 778 | The key should be one of the cars in `gdb-buffer-rules-assoc'." |
| 779 | (save-excursion |
| 780 | (gdb-look-for-tagged-buffer key (buffer-list)))) |
| 781 | |
| 782 | (defun gdb-get-create-buffer (key) |
| 783 | "Create a new gdb buffer of the type specified by KEY. |
| 784 | The key should be one of the cars in `gdb-buffer-rules-assoc'." |
| 785 | (or (gdb-get-buffer key) |
| 786 | (let* ((rules (assoc key gdb-buffer-rules-assoc)) |
| 787 | (name (funcall (gdb-rules-name-maker rules))) |
| 788 | (new (get-buffer-create name))) |
| 789 | (with-current-buffer new |
| 790 | (let ((trigger)) |
| 791 | (if (cdr (cdr rules)) |
| 792 | (setq trigger (funcall (car (cdr (cdr rules)))))) |
| 793 | (setq gdb-buffer-type key) |
| 794 | (set (make-local-variable 'gud-minor-mode) |
| 795 | (buffer-local-value 'gud-minor-mode gud-comint-buffer)) |
| 796 | (set (make-local-variable 'tool-bar-map) gud-tool-bar-map) |
| 797 | (if trigger (funcall trigger))) |
| 798 | new)))) |
| 799 | |
| 800 | (defun gdb-rules-name-maker (rules) (car (cdr rules))) |
| 801 | |
| 802 | (defun gdb-look-for-tagged-buffer (key bufs) |
| 803 | (let ((retval nil)) |
| 804 | (while (and (not retval) bufs) |
| 805 | (set-buffer (car bufs)) |
| 806 | (if (eq gdb-buffer-type key) |
| 807 | (setq retval (car bufs))) |
| 808 | (setq bufs (cdr bufs))) |
| 809 | retval)) |
| 810 | |
| 811 | ;; |
| 812 | ;; This assoc maps buffer type symbols to rules. Each rule is a list of |
| 813 | ;; at least one and possible more functions. The functions have these |
| 814 | ;; roles in defining a buffer type: |
| 815 | ;; |
| 816 | ;; NAME - Return a name for this buffer type. |
| 817 | ;; |
| 818 | ;; The remaining function(s) are optional: |
| 819 | ;; |
| 820 | ;; MODE - called in a new buffer with no arguments, should establish |
| 821 | ;; the proper mode for the buffer. |
| 822 | ;; |
| 823 | |
| 824 | (defun gdb-set-buffer-rules (buffer-type &rest rules) |
| 825 | (let ((binding (assoc buffer-type gdb-buffer-rules-assoc))) |
| 826 | (if binding |
| 827 | (setcdr binding rules) |
| 828 | (push (cons buffer-type rules) |
| 829 | gdb-buffer-rules-assoc)))) |
| 830 | |
| 831 | ;; GUD buffers are an exception to the rules |
| 832 | (gdb-set-buffer-rules 'gdba 'error) |
| 833 | |
| 834 | ;; Partial-output buffer : This accumulates output from a command executed on |
| 835 | ;; behalf of emacs (rather than the user). |
| 836 | ;; |
| 837 | (gdb-set-buffer-rules 'gdb-partial-output-buffer |
| 838 | 'gdb-partial-output-name) |
| 839 | |
| 840 | (defun gdb-partial-output-name () |
| 841 | (concat "*partial-output-" |
| 842 | (gdb-get-target-string) |
| 843 | "*")) |
| 844 | |
| 845 | \f |
| 846 | (gdb-set-buffer-rules 'gdb-inferior-io |
| 847 | 'gdb-inferior-io-name |
| 848 | 'gdb-inferior-io-mode) |
| 849 | |
| 850 | (defun gdb-inferior-io-name () |
| 851 | (concat "*input/output of " |
| 852 | (gdb-get-target-string) |
| 853 | "*")) |
| 854 | |
| 855 | (defun gdb-display-separate-io-buffer () |
| 856 | "Display IO of inferior in a separate window." |
| 857 | (interactive) |
| 858 | (if gdb-use-inferior-io-buffer |
| 859 | (gdb-display-buffer |
| 860 | (gdb-get-create-buffer 'gdb-inferior-io)))) |
| 861 | |
| 862 | (defconst gdb-frame-parameters |
| 863 | '((height . 14) (width . 80) |
| 864 | (unsplittable . t) |
| 865 | (tool-bar-lines . nil) |
| 866 | (menu-bar-lines . nil) |
| 867 | (minibuffer . nil))) |
| 868 | |
| 869 | (defun gdb-frame-separate-io-buffer () |
| 870 | "Display IO of inferior in a new frame." |
| 871 | (interactive) |
| 872 | (if gdb-use-separate-io-buffer |
| 873 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 874 | (special-display-frame-alist gdb-frame-parameters)) |
| 875 | (display-buffer (gdb-get-create-buffer 'gdb-inferior-io))))) |
| 876 | |
| 877 | (defvar gdb-inferior-io-mode-map |
| 878 | (let ((map (make-sparse-keymap))) |
| 879 | (define-key map "\C-c\C-c" 'gdb-separate-io-interrupt) |
| 880 | (define-key map "\C-c\C-z" 'gdb-separate-io-stop) |
| 881 | (define-key map "\C-c\C-\\" 'gdb-separate-io-quit) |
| 882 | (define-key map "\C-c\C-d" 'gdb-separate-io-eof) |
| 883 | (define-key map "\C-d" 'gdb-separate-io-eof) |
| 884 | map)) |
| 885 | |
| 886 | (define-derived-mode gdb-inferior-io-mode comint-mode "Inferior I/O" |
| 887 | "Major mode for gdb inferior-io." |
| 888 | :syntax-table nil :abbrev-table nil |
| 889 | ;; We want to use comint because it has various nifty and familiar |
| 890 | ;; features. We don't need a process, but comint wants one, so create |
| 891 | ;; a dummy one. |
| 892 | (make-comint-in-buffer |
| 893 | (substring (buffer-name) 1 (- (length (buffer-name)) 1)) |
| 894 | (current-buffer) "hexl") |
| 895 | (setq comint-input-sender 'gdb-inferior-io-sender)) |
| 896 | |
| 897 | (defun gdb-inferior-io-sender (proc string) |
| 898 | ;; PROC is the pseudo-process created to satisfy comint. |
| 899 | (with-current-buffer (process-buffer proc) |
| 900 | (setq proc (get-buffer-process gud-comint-buffer)) |
| 901 | (process-send-string proc string) |
| 902 | (process-send-string proc "\n"))) |
| 903 | |
| 904 | (defun gdb-separate-io-interrupt () |
| 905 | "Interrupt the program being debugged." |
| 906 | (interactive) |
| 907 | (interrupt-process |
| 908 | (get-buffer-process gud-comint-buffer) comint-ptyp)) |
| 909 | |
| 910 | (defun gdb-separate-io-quit () |
| 911 | "Send quit signal to the program being debugged." |
| 912 | (interactive) |
| 913 | (quit-process |
| 914 | (get-buffer-process gud-comint-buffer) comint-ptyp)) |
| 915 | |
| 916 | (defun gdb-separate-io-stop () |
| 917 | "Stop the program being debugged." |
| 918 | (interactive) |
| 919 | (stop-process |
| 920 | (get-buffer-process gud-comint-buffer) comint-ptyp)) |
| 921 | |
| 922 | (defun gdb-separate-io-eof () |
| 923 | "Send end-of-file to the program being debugged." |
| 924 | (interactive) |
| 925 | (process-send-eof |
| 926 | (get-buffer-process gud-comint-buffer))) |
| 927 | \f |
| 928 | |
| 929 | ;; gdb communications |
| 930 | ;; |
| 931 | |
| 932 | ;; INPUT: things sent to gdb |
| 933 | ;; |
| 934 | ;; The queues are lists. Each element is either a string (indicating user or |
| 935 | ;; user-like input) or a list of the form: |
| 936 | ;; |
| 937 | ;; (INPUT-STRING HANDLER-FN) |
| 938 | ;; |
| 939 | ;; The handler function will be called from the partial-output buffer when the |
| 940 | ;; command completes. This is the way to write commands which invoke gdb |
| 941 | ;; commands autonomously. |
| 942 | ;; |
| 943 | ;; These lists are consumed tail first. |
| 944 | ;; |
| 945 | |
| 946 | (defun gdb-send (proc string) |
| 947 | "A comint send filter for gdb. |
| 948 | This filter may simply queue input for a later time." |
| 949 | (with-current-buffer gud-comint-buffer |
| 950 | (let ((inhibit-read-only t)) |
| 951 | (remove-text-properties (point-min) (point-max) '(face)))) |
| 952 | (let ((item (concat string "\n"))) |
| 953 | (if gud-running |
| 954 | (progn |
| 955 | (if gdb-enable-debug-log (push (cons 'send item) gdb-debug-log)) |
| 956 | (process-send-string proc item)) |
| 957 | (gdb-enqueue-input item)))) |
| 958 | |
| 959 | ;; Note: Stuff enqueued here will be sent to the next prompt, even if it |
| 960 | ;; is a query, or other non-top-level prompt. |
| 961 | |
| 962 | (defun gdb-enqueue-input (item) |
| 963 | (if gdb-prompting |
| 964 | (progn |
| 965 | (gdb-send-item item) |
| 966 | (setq gdb-prompting nil)) |
| 967 | (push item gdb-input-queue))) |
| 968 | |
| 969 | (defun gdb-dequeue-input () |
| 970 | (let ((queue gdb-input-queue)) |
| 971 | (and queue |
| 972 | (let ((last (car (last queue)))) |
| 973 | (unless (nbutlast queue) (setq gdb-input-queue '())) |
| 974 | last)))) |
| 975 | |
| 976 | (defun gdb-send-item (item) |
| 977 | (setq gdb-flush-pending-output nil) |
| 978 | (if gdb-enable-debug-log (push (cons 'send-item item) gdb-debug-log)) |
| 979 | (setq gdb-current-item item) |
| 980 | (let ((process (get-buffer-process gud-comint-buffer))) |
| 981 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 982 | (if (stringp item) |
| 983 | (progn |
| 984 | (setq gdb-output-sink 'user) |
| 985 | (process-send-string process item)) |
| 986 | (progn |
| 987 | (gdb-clear-partial-output) |
| 988 | (setq gdb-output-sink 'pre-emacs) |
| 989 | (process-send-string process |
| 990 | (car item)))) |
| 991 | ;; case: eq gud-minor-mode 'gdbmi |
| 992 | (gdb-clear-partial-output) |
| 993 | (setq gdb-output-sink 'emacs) |
| 994 | (process-send-string process (car item))))) |
| 995 | \f |
| 996 | ;; |
| 997 | ;; output -- things gdb prints to emacs |
| 998 | ;; |
| 999 | ;; GDB output is a stream interrupted by annotations. |
| 1000 | ;; Annotations can be recognized by their beginning |
| 1001 | ;; with \C-j\C-z\C-z<tag><opt>\C-j |
| 1002 | ;; |
| 1003 | ;; The tag is a string obeying symbol syntax. |
| 1004 | ;; |
| 1005 | ;; The optional part `<opt>' can be either the empty string |
| 1006 | ;; or a space followed by more data relating to the annotation. |
| 1007 | ;; For example, the SOURCE annotation is followed by a filename, |
| 1008 | ;; line number and various useless goo. This data must not include |
| 1009 | ;; any newlines. |
| 1010 | ;; |
| 1011 | |
| 1012 | (defcustom gud-gdba-command-name "gdb -annotate=3" |
| 1013 | "Default command to execute an executable under the GDB-UI debugger." |
| 1014 | :type 'string |
| 1015 | :group 'gud |
| 1016 | :version "22.1") |
| 1017 | |
| 1018 | (defvar gdb-annotation-rules |
| 1019 | '(("pre-prompt" gdb-pre-prompt) |
| 1020 | ("prompt" gdb-prompt) |
| 1021 | ("commands" gdb-subprompt) |
| 1022 | ("overload-choice" gdb-subprompt) |
| 1023 | ("query" gdb-subprompt) |
| 1024 | ;; Need this prompt for GDB 6.1 |
| 1025 | ("nquery" gdb-subprompt) |
| 1026 | ("prompt-for-continue" gdb-subprompt) |
| 1027 | ("post-prompt" gdb-post-prompt) |
| 1028 | ("source" gdb-source) |
| 1029 | ("starting" gdb-starting) |
| 1030 | ("exited" gdb-exited) |
| 1031 | ("signalled" gdb-exited) |
| 1032 | ("signal" gdb-stopping) |
| 1033 | ("breakpoint" gdb-stopping) |
| 1034 | ("watchpoint" gdb-stopping) |
| 1035 | ("frame-begin" gdb-frame-begin) |
| 1036 | ("stopped" gdb-stopped) |
| 1037 | ("error-begin" gdb-error) |
| 1038 | ("error" gdb-error) |
| 1039 | ) "An assoc mapping annotation tags to functions which process them.") |
| 1040 | |
| 1041 | (defun gdb-resync() |
| 1042 | (setq gdb-flush-pending-output t) |
| 1043 | (setq gud-running nil) |
| 1044 | (setq gdb-output-sink 'user) |
| 1045 | (setq gdb-input-queue nil) |
| 1046 | (setq gdb-pending-triggers nil) |
| 1047 | (setq gdb-prompting t)) |
| 1048 | |
| 1049 | (defconst gdb-source-spec-regexp |
| 1050 | "\\(.*\\):\\([0-9]*\\):[0-9]*:[a-z]*:0x0*\\([a-f0-9]*\\)") |
| 1051 | |
| 1052 | ;; Do not use this except as an annotation handler. |
| 1053 | (defun gdb-source (args) |
| 1054 | (string-match gdb-source-spec-regexp args) |
| 1055 | ;; Extract the frame position from the marker. |
| 1056 | (setq gud-last-frame |
| 1057 | (cons |
| 1058 | (match-string 1 args) |
| 1059 | (string-to-number (match-string 2 args)))) |
| 1060 | (setq gdb-frame-address (match-string 3 args)) |
| 1061 | ;; cover for auto-display output which comes *before* |
| 1062 | ;; stopped annotation |
| 1063 | (if (eq gdb-output-sink 'inferior) (setq gdb-output-sink 'user))) |
| 1064 | |
| 1065 | (defun gdb-pre-prompt (ignored) |
| 1066 | "An annotation handler for `pre-prompt'. |
| 1067 | This terminates the collection of output from a previous command if that |
| 1068 | happens to be in effect." |
| 1069 | (setq gdb-error nil) |
| 1070 | (let ((sink gdb-output-sink)) |
| 1071 | (cond |
| 1072 | ((eq sink 'user) t) |
| 1073 | ((eq sink 'emacs) |
| 1074 | (setq gdb-output-sink 'post-emacs)) |
| 1075 | (t |
| 1076 | (gdb-resync) |
| 1077 | (error "Phase error in gdb-pre-prompt (got %s)" sink))))) |
| 1078 | |
| 1079 | (defun gdb-prompt (ignored) |
| 1080 | "An annotation handler for `prompt'. |
| 1081 | This sends the next command (if any) to gdb." |
| 1082 | (when gdb-first-prompt |
| 1083 | (gdb-init-1) |
| 1084 | (setq gdb-first-prompt nil)) |
| 1085 | (let ((sink gdb-output-sink)) |
| 1086 | (cond |
| 1087 | ((eq sink 'user) t) |
| 1088 | ((eq sink 'post-emacs) |
| 1089 | (setq gdb-output-sink 'user) |
| 1090 | (let ((handler |
| 1091 | (car (cdr gdb-current-item)))) |
| 1092 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) |
| 1093 | (funcall handler)))) |
| 1094 | (t |
| 1095 | (gdb-resync) |
| 1096 | (error "Phase error in gdb-prompt (got %s)" sink)))) |
| 1097 | (let ((input (gdb-dequeue-input))) |
| 1098 | (if input |
| 1099 | (gdb-send-item input) |
| 1100 | (progn |
| 1101 | (setq gdb-prompting t) |
| 1102 | (gud-display-frame))))) |
| 1103 | |
| 1104 | (defun gdb-subprompt (ignored) |
| 1105 | "An annotation handler for non-top-level prompts." |
| 1106 | (setq gdb-prompting t)) |
| 1107 | |
| 1108 | (defun gdb-starting (ignored) |
| 1109 | "An annotation handler for `starting'. |
| 1110 | This says that I/O for the subprocess is now the program being debugged, |
| 1111 | not GDB." |
| 1112 | (setq gdb-active-process t) |
| 1113 | (let ((sink gdb-output-sink)) |
| 1114 | (cond |
| 1115 | ((eq sink 'user) |
| 1116 | (progn |
| 1117 | (setq gud-running t) |
| 1118 | (if gdb-use-separate-io-buffer |
| 1119 | (setq gdb-output-sink 'inferior)))) |
| 1120 | (t |
| 1121 | (gdb-resync) |
| 1122 | (error "Unexpected `starting' annotation"))))) |
| 1123 | |
| 1124 | (defun gdb-stopping (ignored) |
| 1125 | "An annotation handler for `breakpoint' and other annotations. |
| 1126 | They say that I/O for the subprocess is now GDB, not the program |
| 1127 | being debugged." |
| 1128 | (if gdb-use-separate-io-buffer |
| 1129 | (let ((sink gdb-output-sink)) |
| 1130 | (cond |
| 1131 | ((eq sink 'inferior) |
| 1132 | (setq gdb-output-sink 'user)) |
| 1133 | (t |
| 1134 | (gdb-resync) |
| 1135 | (error "Unexpected stopping annotation")))))) |
| 1136 | |
| 1137 | (defun gdb-exited (ignored) |
| 1138 | "An annotation handler for `exited' and `signalled'. |
| 1139 | They say that I/O for the subprocess is now GDB, not the program |
| 1140 | being debugged and that the program is no longer running. This |
| 1141 | function is used to change the focus of GUD tooltips to #define |
| 1142 | directives." |
| 1143 | (setq gdb-active-process nil) |
| 1144 | (setq gud-overlay-arrow-position nil) |
| 1145 | (setq gdb-overlay-arrow-position nil) |
| 1146 | (gdb-stopping ignored)) |
| 1147 | |
| 1148 | (defun gdb-frame-begin (ignored) |
| 1149 | (let ((sink gdb-output-sink)) |
| 1150 | (cond |
| 1151 | ((eq sink 'inferior) |
| 1152 | (setq gdb-output-sink 'user)) |
| 1153 | ((eq sink 'user) t) |
| 1154 | ((eq sink 'emacs) t) |
| 1155 | (t |
| 1156 | (gdb-resync) |
| 1157 | (error "Unexpected frame-begin annotation (%S)" sink))))) |
| 1158 | |
| 1159 | (defun gdb-stopped (ignored) |
| 1160 | "An annotation handler for `stopped'. |
| 1161 | It is just like `gdb-stopping', except that if we already set the output |
| 1162 | sink to `user' in `gdb-stopping', that is fine." |
| 1163 | (setq gud-running nil) |
| 1164 | (setq gdb-active-process t) |
| 1165 | (let ((sink gdb-output-sink)) |
| 1166 | (cond |
| 1167 | ((eq sink 'inferior) |
| 1168 | (setq gdb-output-sink 'user)) |
| 1169 | ((eq sink 'user) t) |
| 1170 | (t |
| 1171 | (gdb-resync) |
| 1172 | (error "Unexpected stopped annotation"))))) |
| 1173 | |
| 1174 | (defun gdb-error (ignored) |
| 1175 | (setq gdb-error (not gdb-error))) |
| 1176 | |
| 1177 | (defun gdb-post-prompt (ignored) |
| 1178 | "An annotation handler for `post-prompt'. |
| 1179 | This begins the collection of output from the current command if that |
| 1180 | happens to be appropriate." |
| 1181 | ;; Don't add to queue if there outstanding items or GDB is not known yet. |
| 1182 | (unless (or gdb-pending-triggers gdb-first-post-prompt) |
| 1183 | (gdb-get-selected-frame) |
| 1184 | (gdb-invalidate-frames) |
| 1185 | ;; Regenerate breakpoints buffer in case it has been inadvertantly deleted. |
| 1186 | (gdb-get-create-buffer 'gdb-breakpoints-buffer) |
| 1187 | (gdb-invalidate-breakpoints) |
| 1188 | ;; Do this through gdb-get-selected-frame -> gdb-frame-handler |
| 1189 | ;; so gdb-frame-address is updated. |
| 1190 | ;; (gdb-invalidate-assembler) |
| 1191 | |
| 1192 | (if (string-equal gdb-version "pre-6.4") |
| 1193 | (gdb-invalidate-registers) |
| 1194 | (gdb-get-changed-registers) |
| 1195 | (gdb-invalidate-registers-1)) |
| 1196 | |
| 1197 | (gdb-invalidate-memory) |
| 1198 | (if (string-equal gdb-version "pre-6.4") |
| 1199 | (gdb-invalidate-locals) |
| 1200 | (gdb-invalidate-locals-1)) |
| 1201 | |
| 1202 | (gdb-invalidate-threads) |
| 1203 | (unless (eq system-type 'darwin) ;Breaks on Darwin's GDB-5.3. |
| 1204 | ;; FIXME: with GDB-6 on Darwin, this might very well work. |
| 1205 | ;; Only needed/used with speedbar/watch expressions. |
| 1206 | (when (and (boundp 'speedbar-frame) (frame-live-p speedbar-frame)) |
| 1207 | (setq gdb-var-changed t) ; force update |
| 1208 | (dolist (var gdb-var-list) |
| 1209 | (setcar (nthcdr 5 var) nil)) |
| 1210 | (if (string-equal gdb-version "pre-6.4") |
| 1211 | (gdb-var-update) |
| 1212 | (gdb-var-update-1))))) |
| 1213 | (setq gdb-first-post-prompt nil) |
| 1214 | (let ((sink gdb-output-sink)) |
| 1215 | (cond |
| 1216 | ((eq sink 'user) t) |
| 1217 | ((eq sink 'pre-emacs) |
| 1218 | (setq gdb-output-sink 'emacs)) |
| 1219 | (t |
| 1220 | (gdb-resync) |
| 1221 | (error "Phase error in gdb-post-prompt (got %s)" sink))))) |
| 1222 | |
| 1223 | (defun gud-gdba-marker-filter (string) |
| 1224 | "A gud marker filter for gdb. Handle a burst of output from GDB." |
| 1225 | (if gdb-flush-pending-output |
| 1226 | nil |
| 1227 | (if gdb-enable-debug-log (push (cons 'recv string) gdb-debug-log)) |
| 1228 | ;; Recall the left over gud-marker-acc from last time. |
| 1229 | (setq gud-marker-acc (concat gud-marker-acc string)) |
| 1230 | ;; Start accumulating output for the GUD buffer. |
| 1231 | (let ((output "")) |
| 1232 | ;; |
| 1233 | ;; Process all the complete markers in this chunk. |
| 1234 | (while (string-match "\n\032\032\\(.*\\)\n" gud-marker-acc) |
| 1235 | (let ((annotation (match-string 1 gud-marker-acc))) |
| 1236 | ;; |
| 1237 | ;; Stuff prior to the match is just ordinary output. |
| 1238 | ;; It is either concatenated to OUTPUT or directed |
| 1239 | ;; elsewhere. |
| 1240 | (setq output |
| 1241 | (gdb-concat-output |
| 1242 | output |
| 1243 | (substring gud-marker-acc 0 (match-beginning 0)))) |
| 1244 | ;; |
| 1245 | ;; Take that stuff off the gud-marker-acc. |
| 1246 | (setq gud-marker-acc (substring gud-marker-acc (match-end 0))) |
| 1247 | ;; |
| 1248 | ;; Parse the tag from the annotation, and maybe its arguments. |
| 1249 | (string-match "\\(\\S-*\\) ?\\(.*\\)" annotation) |
| 1250 | (let* ((annotation-type (match-string 1 annotation)) |
| 1251 | (annotation-arguments (match-string 2 annotation)) |
| 1252 | (annotation-rule (assoc annotation-type |
| 1253 | gdb-annotation-rules))) |
| 1254 | ;; Call the handler for this annotation. |
| 1255 | (if annotation-rule |
| 1256 | (funcall (car (cdr annotation-rule)) |
| 1257 | annotation-arguments) |
| 1258 | ;; Else the annotation is not recognized. Ignore it silently, |
| 1259 | ;; so that GDB can add new annotations without causing |
| 1260 | ;; us to blow up. |
| 1261 | )))) |
| 1262 | ;; |
| 1263 | ;; Does the remaining text end in a partial line? |
| 1264 | ;; If it does, then keep part of the gud-marker-acc until we get more. |
| 1265 | (if (string-match "\n\\'\\|\n\032\\'\\|\n\032\032.*\\'" |
| 1266 | gud-marker-acc) |
| 1267 | (progn |
| 1268 | ;; Everything before the potential marker start can be output. |
| 1269 | (setq output |
| 1270 | (gdb-concat-output output |
| 1271 | (substring gud-marker-acc 0 |
| 1272 | (match-beginning 0)))) |
| 1273 | ;; |
| 1274 | ;; Everything after, we save, to combine with later input. |
| 1275 | (setq gud-marker-acc (substring gud-marker-acc |
| 1276 | (match-beginning 0)))) |
| 1277 | ;; |
| 1278 | ;; In case we know the gud-marker-acc contains no partial annotations: |
| 1279 | (progn |
| 1280 | (setq output (gdb-concat-output output gud-marker-acc)) |
| 1281 | (setq gud-marker-acc ""))) |
| 1282 | output))) |
| 1283 | |
| 1284 | (defun gdb-concat-output (so-far new) |
| 1285 | (if gdb-error |
| 1286 | (put-text-property 0 (length new) 'face font-lock-warning-face new)) |
| 1287 | (let ((sink gdb-output-sink)) |
| 1288 | (cond |
| 1289 | ((eq sink 'user) (concat so-far new)) |
| 1290 | ((or (eq sink 'pre-emacs) (eq sink 'post-emacs)) so-far) |
| 1291 | ((eq sink 'emacs) |
| 1292 | (gdb-append-to-partial-output new) |
| 1293 | so-far) |
| 1294 | ((eq sink 'inferior) |
| 1295 | (gdb-append-to-inferior-io new) |
| 1296 | so-far) |
| 1297 | (t |
| 1298 | (gdb-resync) |
| 1299 | (error "Bogon output sink %S" sink))))) |
| 1300 | |
| 1301 | (defun gdb-append-to-partial-output (string) |
| 1302 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) |
| 1303 | (goto-char (point-max)) |
| 1304 | (insert string))) |
| 1305 | |
| 1306 | (defun gdb-clear-partial-output () |
| 1307 | (with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer) |
| 1308 | (erase-buffer))) |
| 1309 | |
| 1310 | (defun gdb-append-to-inferior-io (string) |
| 1311 | (with-current-buffer (gdb-get-create-buffer 'gdb-inferior-io) |
| 1312 | (goto-char (point-max)) |
| 1313 | (insert-before-markers string)) |
| 1314 | (if (not (string-equal string "")) |
| 1315 | (gdb-display-buffer (gdb-get-create-buffer 'gdb-inferior-io)))) |
| 1316 | |
| 1317 | (defun gdb-clear-inferior-io () |
| 1318 | (with-current-buffer (gdb-get-create-buffer 'gdb-inferior-io) |
| 1319 | (erase-buffer))) |
| 1320 | \f |
| 1321 | |
| 1322 | ;; One trick is to have a command who's output is always available in a buffer |
| 1323 | ;; of it's own, and is always up to date. We build several buffers of this |
| 1324 | ;; type. |
| 1325 | ;; |
| 1326 | ;; There are two aspects to this: gdb has to tell us when the output for that |
| 1327 | ;; command might have changed, and we have to be able to run the command |
| 1328 | ;; behind the user's back. |
| 1329 | ;; |
| 1330 | ;; The output phasing associated with the variable gdb-output-sink |
| 1331 | ;; help us to run commands behind the user's back. |
| 1332 | ;; |
| 1333 | ;; Below is the code for specificly managing buffers of output from one |
| 1334 | ;; command. |
| 1335 | ;; |
| 1336 | |
| 1337 | ;; The trigger function is suitable for use in the assoc GDB-ANNOTATION-RULES |
| 1338 | ;; It adds an input for the command we are tracking. It should be the |
| 1339 | ;; annotation rule binding of whatever gdb sends to tell us this command |
| 1340 | ;; might have changed it's output. |
| 1341 | ;; |
| 1342 | ;; NAME is the function name. DEMAND-PREDICATE tests if output is really needed. |
| 1343 | ;; GDB-COMMAND is a string of such. OUTPUT-HANDLER is the function bound to the |
| 1344 | ;; input in the input queue (see comment about ``gdb communications'' above). |
| 1345 | |
| 1346 | (defmacro def-gdb-auto-update-trigger (name demand-predicate gdb-command |
| 1347 | output-handler) |
| 1348 | `(defun ,name (&optional ignored) |
| 1349 | (if (and ,demand-predicate |
| 1350 | (not (member ',name |
| 1351 | gdb-pending-triggers))) |
| 1352 | (progn |
| 1353 | (gdb-enqueue-input |
| 1354 | (list ,gdb-command ',output-handler)) |
| 1355 | (push ',name gdb-pending-triggers))))) |
| 1356 | |
| 1357 | (defmacro def-gdb-auto-update-handler (name trigger buf-key custom-defun) |
| 1358 | `(defun ,name () |
| 1359 | (setq gdb-pending-triggers |
| 1360 | (delq ',trigger |
| 1361 | gdb-pending-triggers)) |
| 1362 | (let ((buf (gdb-get-buffer ',buf-key))) |
| 1363 | (and buf |
| 1364 | (with-current-buffer buf |
| 1365 | (let* ((window (get-buffer-window buf 0)) |
| 1366 | (p (window-point window)) |
| 1367 | (buffer-read-only nil)) |
| 1368 | (erase-buffer) |
| 1369 | (insert-buffer-substring (gdb-get-create-buffer |
| 1370 | 'gdb-partial-output-buffer)) |
| 1371 | (set-window-point window p))))) |
| 1372 | ;; put customisation here |
| 1373 | (,custom-defun))) |
| 1374 | |
| 1375 | (defmacro def-gdb-auto-updated-buffer (buffer-key |
| 1376 | trigger-name gdb-command |
| 1377 | output-handler-name custom-defun) |
| 1378 | `(progn |
| 1379 | (def-gdb-auto-update-trigger ,trigger-name |
| 1380 | ;; The demand predicate: |
| 1381 | (gdb-get-buffer ',buffer-key) |
| 1382 | ,gdb-command |
| 1383 | ,output-handler-name) |
| 1384 | (def-gdb-auto-update-handler ,output-handler-name |
| 1385 | ,trigger-name ,buffer-key ,custom-defun))) |
| 1386 | |
| 1387 | \f |
| 1388 | ;; |
| 1389 | ;; Breakpoint buffer : This displays the output of `info breakpoints'. |
| 1390 | ;; |
| 1391 | (gdb-set-buffer-rules 'gdb-breakpoints-buffer |
| 1392 | 'gdb-breakpoints-buffer-name |
| 1393 | 'gdb-breakpoints-mode) |
| 1394 | |
| 1395 | (def-gdb-auto-updated-buffer gdb-breakpoints-buffer |
| 1396 | ;; This defines the auto update rule for buffers of type |
| 1397 | ;; `gdb-breakpoints-buffer'. |
| 1398 | ;; |
| 1399 | ;; It defines a function to serve as the annotation handler that |
| 1400 | ;; handles the `foo-invalidated' message. That function is called: |
| 1401 | gdb-invalidate-breakpoints |
| 1402 | ;; |
| 1403 | ;; To update the buffer, this command is sent to gdb. |
| 1404 | "server info breakpoints\n" |
| 1405 | ;; |
| 1406 | ;; This also defines a function to be the handler for the output |
| 1407 | ;; from the command above. That function will copy the output into |
| 1408 | ;; the appropriately typed buffer. That function will be called: |
| 1409 | gdb-info-breakpoints-handler |
| 1410 | ;; buffer specific functions |
| 1411 | gdb-info-breakpoints-custom) |
| 1412 | |
| 1413 | (defconst breakpoint-xpm-data |
| 1414 | "/* XPM */ |
| 1415 | static char *magick[] = { |
| 1416 | /* columns rows colors chars-per-pixel */ |
| 1417 | \"10 10 2 1\", |
| 1418 | \" c red\", |
| 1419 | \"+ c None\", |
| 1420 | /* pixels */ |
| 1421 | \"+++ +++\", |
| 1422 | \"++ ++\", |
| 1423 | \"+ +\", |
| 1424 | \" \", |
| 1425 | \" \", |
| 1426 | \" \", |
| 1427 | \" \", |
| 1428 | \"+ +\", |
| 1429 | \"++ ++\", |
| 1430 | \"+++ +++\", |
| 1431 | };" |
| 1432 | "XPM data used for breakpoint icon.") |
| 1433 | |
| 1434 | (defconst breakpoint-enabled-pbm-data |
| 1435 | "P1 |
| 1436 | 10 10\", |
| 1437 | 0 0 0 0 1 1 1 1 0 0 0 0 |
| 1438 | 0 0 0 1 1 1 1 1 1 0 0 0 |
| 1439 | 0 0 1 1 1 1 1 1 1 1 0 0 |
| 1440 | 0 1 1 1 1 1 1 1 1 1 1 0 |
| 1441 | 0 1 1 1 1 1 1 1 1 1 1 0 |
| 1442 | 0 1 1 1 1 1 1 1 1 1 1 0 |
| 1443 | 0 1 1 1 1 1 1 1 1 1 1 0 |
| 1444 | 0 0 1 1 1 1 1 1 1 1 0 0 |
| 1445 | 0 0 0 1 1 1 1 1 1 0 0 0 |
| 1446 | 0 0 0 0 1 1 1 1 0 0 0 0" |
| 1447 | "PBM data used for enabled breakpoint icon.") |
| 1448 | |
| 1449 | (defconst breakpoint-disabled-pbm-data |
| 1450 | "P1 |
| 1451 | 10 10\", |
| 1452 | 0 0 1 0 1 0 1 0 0 0 |
| 1453 | 0 1 0 1 0 1 0 1 0 0 |
| 1454 | 1 0 1 0 1 0 1 0 1 0 |
| 1455 | 0 1 0 1 0 1 0 1 0 1 |
| 1456 | 1 0 1 0 1 0 1 0 1 0 |
| 1457 | 0 1 0 1 0 1 0 1 0 1 |
| 1458 | 1 0 1 0 1 0 1 0 1 0 |
| 1459 | 0 1 0 1 0 1 0 1 0 1 |
| 1460 | 0 0 1 0 1 0 1 0 1 0 |
| 1461 | 0 0 0 1 0 1 0 1 0 0" |
| 1462 | "PBM data used for disabled breakpoint icon.") |
| 1463 | |
| 1464 | (defvar breakpoint-enabled-icon nil |
| 1465 | "Icon for enabled breakpoint in display margin.") |
| 1466 | |
| 1467 | (defvar breakpoint-disabled-icon nil |
| 1468 | "Icon for disabled breakpoint in display margin.") |
| 1469 | |
| 1470 | ;; Bitmap for breakpoint in fringe |
| 1471 | (and (display-images-p) |
| 1472 | (define-fringe-bitmap 'breakpoint |
| 1473 | "\x3c\x7e\xff\xff\xff\xff\x7e\x3c")) |
| 1474 | |
| 1475 | (defface breakpoint-enabled |
| 1476 | '((t |
| 1477 | :foreground "red" |
| 1478 | :weight bold)) |
| 1479 | "Face for enabled breakpoint icon in fringe." |
| 1480 | :group 'gud) |
| 1481 | |
| 1482 | (defface breakpoint-disabled |
| 1483 | ;; We use different values of grey for different background types, |
| 1484 | ;; so that on low-color displays it will end up as something visible |
| 1485 | ;; if it has to be approximated. |
| 1486 | '((((background dark)) :foreground "grey60") |
| 1487 | (((background light)) :foreground "grey40")) |
| 1488 | "Face for disabled breakpoint icon in fringe." |
| 1489 | :group 'gud) |
| 1490 | |
| 1491 | ;; Put breakpoint icons in relevant margins (even those set in the GUD buffer). |
| 1492 | (defun gdb-info-breakpoints-custom () |
| 1493 | (let ((flag) (bptno)) |
| 1494 | ;; Remove all breakpoint-icons in source buffers but not assembler buffer. |
| 1495 | (dolist (buffer (buffer-list)) |
| 1496 | (with-current-buffer buffer |
| 1497 | (if (and (memq gud-minor-mode '(gdba gdbmi)) |
| 1498 | (not (string-match "\\`\\*.+\\*\\'" (buffer-name)))) |
| 1499 | (gdb-remove-breakpoint-icons (point-min) (point-max))))) |
| 1500 | (with-current-buffer (gdb-get-buffer 'gdb-breakpoints-buffer) |
| 1501 | (save-excursion |
| 1502 | (goto-char (point-min)) |
| 1503 | (while (< (point) (- (point-max) 1)) |
| 1504 | (forward-line 1) |
| 1505 | (if (looking-at "[^\t].*?breakpoint") |
| 1506 | (progn |
| 1507 | (looking-at "\\([0-9]+\\)\\s-+\\S-+\\s-+\\S-+\\s-+\\(.\\)") |
| 1508 | (setq bptno (match-string 1)) |
| 1509 | (setq flag (char-after (match-beginning 2))) |
| 1510 | (beginning-of-line) |
| 1511 | (if (re-search-forward " in \\(.*\\) at\\s-+" nil t) |
| 1512 | (progn |
| 1513 | (let ((buffer-read-only nil)) |
| 1514 | (add-text-properties (match-beginning 1) (match-end 1) |
| 1515 | '(face font-lock-function-name-face))) |
| 1516 | (looking-at "\\(\\S-+\\):\\([0-9]+\\)") |
| 1517 | (let ((line (match-string 2)) (buffer-read-only nil) |
| 1518 | (file (match-string 1))) |
| 1519 | (add-text-properties (line-beginning-position) |
| 1520 | (line-end-position) |
| 1521 | '(mouse-face highlight |
| 1522 | help-echo "mouse-2, RET: visit breakpoint")) |
| 1523 | (unless (file-exists-p file) |
| 1524 | (setq file (cdr (assoc bptno gdb-location-alist)))) |
| 1525 | (if (and file |
| 1526 | (not (string-equal file "File not found"))) |
| 1527 | (with-current-buffer |
| 1528 | (find-file-noselect file 'nowarn) |
| 1529 | (set (make-local-variable 'gud-minor-mode) |
| 1530 | 'gdba) |
| 1531 | (set (make-local-variable 'tool-bar-map) |
| 1532 | gud-tool-bar-map) |
| 1533 | ;; Only want one breakpoint icon at each |
| 1534 | ;; location. |
| 1535 | (save-excursion |
| 1536 | (goto-line (string-to-number line)) |
| 1537 | (gdb-put-breakpoint-icon (eq flag ?y) bptno))) |
| 1538 | (gdb-enqueue-input |
| 1539 | (list |
| 1540 | (concat gdb-server-prefix "list " |
| 1541 | (match-string-no-properties 1) ":1\n") |
| 1542 | 'ignore)) |
| 1543 | (gdb-enqueue-input |
| 1544 | (list (concat gdb-server-prefix "info source\n") |
| 1545 | `(lambda () (gdb-get-location |
| 1546 | ,bptno ,line ,flag)))))))))) |
| 1547 | (end-of-line))))) |
| 1548 | (if (gdb-get-buffer 'gdb-assembler-buffer) (gdb-assembler-custom))) |
| 1549 | |
| 1550 | (defun gdb-mouse-set-clear-breakpoint (event) |
| 1551 | "Set/clear breakpoint in left fringe/margin with mouse click." |
| 1552 | (interactive "e") |
| 1553 | (mouse-minibuffer-check event) |
| 1554 | (let ((posn (event-end event))) |
| 1555 | (if (numberp (posn-point posn)) |
| 1556 | (with-selected-window (posn-window posn) |
| 1557 | (save-excursion |
| 1558 | (goto-char (posn-point posn)) |
| 1559 | (if (or (posn-object posn) |
| 1560 | (eq (car (fringe-bitmaps-at-pos (posn-point posn))) |
| 1561 | 'breakpoint)) |
| 1562 | (gud-remove nil) |
| 1563 | (gud-break nil))))))) |
| 1564 | |
| 1565 | (defun gdb-mouse-toggle-breakpoint-margin (event) |
| 1566 | "Enable/disable breakpoint in left margin with mouse click." |
| 1567 | (interactive "e") |
| 1568 | (mouse-minibuffer-check event) |
| 1569 | (let ((posn (event-end event))) |
| 1570 | (if (numberp (posn-point posn)) |
| 1571 | (with-selected-window (posn-window posn) |
| 1572 | (save-excursion |
| 1573 | (goto-char (posn-point posn)) |
| 1574 | (if (posn-object posn) |
| 1575 | (gdb-enqueue-input |
| 1576 | (list |
| 1577 | (let ((bptno (get-text-property |
| 1578 | 0 'gdb-bptno (car (posn-string posn))))) |
| 1579 | (concat gdb-server-prefix |
| 1580 | (if (get-text-property |
| 1581 | 0 'gdb-enabled (car (posn-string posn))) |
| 1582 | "disable " |
| 1583 | "enable ") |
| 1584 | bptno "\n")) |
| 1585 | 'ignore)))))))) |
| 1586 | |
| 1587 | (defun gdb-mouse-toggle-breakpoint-fringe (event) |
| 1588 | "Enable/disable breakpoint in left fringe with mouse click." |
| 1589 | (interactive "e") |
| 1590 | (mouse-minibuffer-check event) |
| 1591 | (let* ((posn (event-end event)) |
| 1592 | (pos (posn-point posn)) |
| 1593 | obj) |
| 1594 | (when (numberp pos) |
| 1595 | (with-selected-window (posn-window posn) |
| 1596 | (save-excursion |
| 1597 | (set-buffer (window-buffer (selected-window))) |
| 1598 | (goto-char pos) |
| 1599 | (dolist (overlay (overlays-in pos pos)) |
| 1600 | (when (overlay-get overlay 'put-break) |
| 1601 | (setq obj (overlay-get overlay 'before-string)))) |
| 1602 | (when (stringp obj) |
| 1603 | (gdb-enqueue-input |
| 1604 | (list |
| 1605 | (concat gdb-server-prefix |
| 1606 | (if (get-text-property 0 'gdb-enabled obj) |
| 1607 | "disable " |
| 1608 | "enable ") |
| 1609 | (get-text-property 0 'gdb-bptno obj) "\n") |
| 1610 | 'ignore)))))))) |
| 1611 | |
| 1612 | (defun gdb-breakpoints-buffer-name () |
| 1613 | (with-current-buffer gud-comint-buffer |
| 1614 | (concat "*breakpoints of " (gdb-get-target-string) "*"))) |
| 1615 | |
| 1616 | (defun gdb-display-breakpoints-buffer () |
| 1617 | "Display status of user-settable breakpoints." |
| 1618 | (interactive) |
| 1619 | (gdb-display-buffer |
| 1620 | (gdb-get-create-buffer 'gdb-breakpoints-buffer))) |
| 1621 | |
| 1622 | (defun gdb-frame-breakpoints-buffer () |
| 1623 | "Display status of user-settable breakpoints in a new frame." |
| 1624 | (interactive) |
| 1625 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 1626 | (special-display-frame-alist gdb-frame-parameters)) |
| 1627 | (display-buffer (gdb-get-create-buffer 'gdb-breakpoints-buffer)))) |
| 1628 | |
| 1629 | (defvar gdb-breakpoints-mode-map |
| 1630 | (let ((map (make-sparse-keymap)) |
| 1631 | (menu (make-sparse-keymap "Breakpoints"))) |
| 1632 | (define-key menu [quit] '("Quit" . gdb-delete-frame-or-window)) |
| 1633 | (define-key menu [goto] '("Goto" . gdb-goto-breakpoint)) |
| 1634 | (define-key menu [delete] '("Delete" . gdb-delete-breakpoint)) |
| 1635 | (define-key menu [toggle] '("Toggle" . gdb-toggle-breakpoint)) |
| 1636 | (suppress-keymap map) |
| 1637 | (define-key map [menu-bar breakpoints] (cons "Breakpoints" menu)) |
| 1638 | (define-key map " " 'gdb-toggle-breakpoint) |
| 1639 | (define-key map "D" 'gdb-delete-breakpoint) |
| 1640 | ;; Don't bind "q" to kill-this-buffer as we need it for breakpoint icons. |
| 1641 | (define-key map "q" 'gdb-delete-frame-or-window) |
| 1642 | (define-key map "\r" 'gdb-goto-breakpoint) |
| 1643 | (define-key map [mouse-2] 'gdb-goto-breakpoint) |
| 1644 | (define-key map [follow-link] 'mouse-face) |
| 1645 | map)) |
| 1646 | |
| 1647 | (defun gdb-delete-frame-or-window () |
| 1648 | "Delete frame if there is only one window. Otherwise delete the window." |
| 1649 | (interactive) |
| 1650 | (if (one-window-p) (delete-frame) |
| 1651 | (delete-window))) |
| 1652 | |
| 1653 | (defun gdb-breakpoints-mode () |
| 1654 | "Major mode for gdb breakpoints. |
| 1655 | |
| 1656 | \\{gdb-breakpoints-mode-map}" |
| 1657 | (kill-all-local-variables) |
| 1658 | (setq major-mode 'gdb-breakpoints-mode) |
| 1659 | (setq mode-name "Breakpoints") |
| 1660 | (use-local-map gdb-breakpoints-mode-map) |
| 1661 | (setq buffer-read-only t) |
| 1662 | (run-mode-hooks 'gdb-breakpoints-mode-hook) |
| 1663 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 1664 | 'gdb-invalidate-breakpoints |
| 1665 | 'gdbmi-invalidate-breakpoints)) |
| 1666 | |
| 1667 | (defconst gdb-breakpoint-regexp |
| 1668 | "\\([0-9]+\\).*?\\(?:point\\|catch\\s-+\\S-+\\)\\s-+\\S-+\\s-+\\(.\\)\\s-+") |
| 1669 | |
| 1670 | (defun gdb-toggle-breakpoint () |
| 1671 | "Enable/disable breakpoint at current line." |
| 1672 | (interactive) |
| 1673 | (save-excursion |
| 1674 | (beginning-of-line 1) |
| 1675 | (if (looking-at gdb-breakpoint-regexp) |
| 1676 | (gdb-enqueue-input |
| 1677 | (list |
| 1678 | (concat gdb-server-prefix |
| 1679 | (if (eq ?y (char-after (match-beginning 2))) |
| 1680 | "disable " |
| 1681 | "enable ") |
| 1682 | (match-string 1) "\n") 'ignore)) |
| 1683 | (error "Not recognized as break/watchpoint line")))) |
| 1684 | |
| 1685 | (defun gdb-delete-breakpoint () |
| 1686 | "Delete the breakpoint at current line." |
| 1687 | (interactive) |
| 1688 | (beginning-of-line 1) |
| 1689 | (if (looking-at gdb-breakpoint-regexp) |
| 1690 | (gdb-enqueue-input |
| 1691 | (list |
| 1692 | (concat gdb-server-prefix "delete " (match-string 1) "\n") 'ignore)) |
| 1693 | (error "Not recognized as break/watchpoint line"))) |
| 1694 | |
| 1695 | (defun gdb-goto-breakpoint (&optional event) |
| 1696 | "Display the breakpoint location specified at current line." |
| 1697 | (interactive (list last-input-event)) |
| 1698 | (if event (posn-set-point (event-end event))) |
| 1699 | ;; Hack to stop gdb-goto-breakpoint displaying in GUD buffer. |
| 1700 | (let ((window (get-buffer-window gud-comint-buffer))) |
| 1701 | (if window (save-selected-window (select-window window)))) |
| 1702 | (save-excursion |
| 1703 | (beginning-of-line 1) |
| 1704 | (if (looking-at "\\([0-9]+\\) .+ in .+ at\\s-+\\(\\S-+\\):\\([0-9]+\\)") |
| 1705 | (let ((bptno (match-string 1)) |
| 1706 | (file (match-string 2)) |
| 1707 | (line (match-string 3))) |
| 1708 | (save-selected-window |
| 1709 | (let* ((buf (find-file-noselect |
| 1710 | (if (file-exists-p file) file |
| 1711 | (cdr (assoc bptno gdb-location-alist))))) |
| 1712 | (window (display-buffer buf))) |
| 1713 | (with-current-buffer buf |
| 1714 | (goto-line (string-to-number line)) |
| 1715 | (set-window-point window (point)))))) |
| 1716 | (error "No location specified.")))) |
| 1717 | \f |
| 1718 | |
| 1719 | ;; Frames buffer. This displays a perpetually correct bactracktrace |
| 1720 | ;; (from the command `where'). |
| 1721 | ;; |
| 1722 | ;; Alas, if your stack is deep, it is costly. |
| 1723 | ;; |
| 1724 | (gdb-set-buffer-rules 'gdb-stack-buffer |
| 1725 | 'gdb-stack-buffer-name |
| 1726 | 'gdb-frames-mode) |
| 1727 | |
| 1728 | (def-gdb-auto-updated-buffer gdb-stack-buffer |
| 1729 | gdb-invalidate-frames |
| 1730 | "server where\n" |
| 1731 | gdb-info-frames-handler |
| 1732 | gdb-info-frames-custom) |
| 1733 | |
| 1734 | (defun gdb-info-frames-custom () |
| 1735 | (with-current-buffer (gdb-get-buffer 'gdb-stack-buffer) |
| 1736 | (save-excursion |
| 1737 | (let ((buffer-read-only nil) |
| 1738 | bl el) |
| 1739 | (goto-char (point-min)) |
| 1740 | (while (< (point) (point-max)) |
| 1741 | (setq bl (line-beginning-position) |
| 1742 | el (line-end-position)) |
| 1743 | (when (looking-at "#") |
| 1744 | (add-text-properties bl el |
| 1745 | '(mouse-face highlight |
| 1746 | help-echo "mouse-2, RET: Select frame"))) |
| 1747 | (goto-char bl) |
| 1748 | (when (looking-at "^#\\([0-9]+\\)") |
| 1749 | (when (string-equal (match-string 1) gdb-frame-number) |
| 1750 | (put-text-property bl (+ bl 4) |
| 1751 | 'face '(:inverse-video t))) |
| 1752 | (when (re-search-forward |
| 1753 | (concat |
| 1754 | (if (string-equal (match-string 1) "0") "" " in ") |
| 1755 | "\\([^ ]+\\) (") el t) |
| 1756 | (put-text-property (match-beginning 1) (match-end 1) |
| 1757 | 'face font-lock-function-name-face) |
| 1758 | (setq bl (match-end 0)) |
| 1759 | (while (re-search-forward "<\\([^>]+\\)>" el t) |
| 1760 | (put-text-property (match-beginning 1) (match-end 1) |
| 1761 | 'face font-lock-function-name-face)) |
| 1762 | (goto-char bl) |
| 1763 | (while (re-search-forward "\\(\\(\\sw\\|[_.]\\)+\\)=" el t) |
| 1764 | (put-text-property (match-beginning 1) (match-end 1) |
| 1765 | 'face font-lock-variable-name-face)))) |
| 1766 | (forward-line 1)))))) |
| 1767 | |
| 1768 | (defun gdb-stack-buffer-name () |
| 1769 | (with-current-buffer gud-comint-buffer |
| 1770 | (concat "*stack frames of " (gdb-get-target-string) "*"))) |
| 1771 | |
| 1772 | (defun gdb-display-stack-buffer () |
| 1773 | "Display backtrace of current stack." |
| 1774 | (interactive) |
| 1775 | (gdb-display-buffer |
| 1776 | (gdb-get-create-buffer 'gdb-stack-buffer))) |
| 1777 | |
| 1778 | (defun gdb-frame-stack-buffer () |
| 1779 | "Display backtrace of current stack in a new frame." |
| 1780 | (interactive) |
| 1781 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 1782 | (special-display-frame-alist gdb-frame-parameters)) |
| 1783 | (display-buffer (gdb-get-create-buffer 'gdb-stack-buffer)))) |
| 1784 | |
| 1785 | (defvar gdb-frames-mode-map |
| 1786 | (let ((map (make-sparse-keymap))) |
| 1787 | (suppress-keymap map) |
| 1788 | (define-key map "q" 'kill-this-buffer) |
| 1789 | (define-key map "\r" 'gdb-frames-select) |
| 1790 | (define-key map [mouse-2] 'gdb-frames-select) |
| 1791 | (define-key map [follow-link] 'mouse-face) |
| 1792 | map)) |
| 1793 | |
| 1794 | (defun gdb-frames-mode () |
| 1795 | "Major mode for gdb frames. |
| 1796 | |
| 1797 | \\{gdb-frames-mode-map}" |
| 1798 | (kill-all-local-variables) |
| 1799 | (setq major-mode 'gdb-frames-mode) |
| 1800 | (setq mode-name "Frames") |
| 1801 | (setq buffer-read-only t) |
| 1802 | (use-local-map gdb-frames-mode-map) |
| 1803 | (run-mode-hooks 'gdb-frames-mode-hook) |
| 1804 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 1805 | 'gdb-invalidate-frames |
| 1806 | 'gdbmi-invalidate-frames)) |
| 1807 | |
| 1808 | (defun gdb-get-frame-number () |
| 1809 | (save-excursion |
| 1810 | (end-of-line) |
| 1811 | (let* ((start (line-beginning-position)) |
| 1812 | (pos (re-search-backward "^#*\\([0-9]+\\)" start t)) |
| 1813 | (n (or (and pos (match-string-no-properties 1)) "0"))) |
| 1814 | n))) |
| 1815 | |
| 1816 | (defun gdb-frames-select (&optional event) |
| 1817 | "Select the frame and display the relevant source." |
| 1818 | (interactive (list last-input-event)) |
| 1819 | (if event (posn-set-point (event-end event))) |
| 1820 | (gdb-enqueue-input |
| 1821 | (list (concat gdb-server-prefix "frame " |
| 1822 | (gdb-get-frame-number) "\n") 'ignore)) |
| 1823 | (gud-display-frame)) |
| 1824 | \f |
| 1825 | |
| 1826 | ;; Threads buffer. This displays a selectable thread list. |
| 1827 | ;; |
| 1828 | (gdb-set-buffer-rules 'gdb-threads-buffer |
| 1829 | 'gdb-threads-buffer-name |
| 1830 | 'gdb-threads-mode) |
| 1831 | |
| 1832 | (def-gdb-auto-updated-buffer gdb-threads-buffer |
| 1833 | gdb-invalidate-threads |
| 1834 | (concat gdb-server-prefix "info threads\n") |
| 1835 | gdb-info-threads-handler |
| 1836 | gdb-info-threads-custom) |
| 1837 | |
| 1838 | (defun gdb-info-threads-custom () |
| 1839 | (with-current-buffer (gdb-get-buffer 'gdb-threads-buffer) |
| 1840 | (let ((buffer-read-only nil)) |
| 1841 | (goto-char (point-min)) |
| 1842 | (while (< (point) (point-max)) |
| 1843 | (unless (looking-at "No ") |
| 1844 | (add-text-properties (line-beginning-position) (line-end-position) |
| 1845 | '(mouse-face highlight |
| 1846 | help-echo "mouse-2, RET: select thread"))) |
| 1847 | (forward-line 1))))) |
| 1848 | |
| 1849 | (defun gdb-threads-buffer-name () |
| 1850 | (with-current-buffer gud-comint-buffer |
| 1851 | (concat "*threads of " (gdb-get-target-string) "*"))) |
| 1852 | |
| 1853 | (defun gdb-display-threads-buffer () |
| 1854 | "Display IDs of currently known threads." |
| 1855 | (interactive) |
| 1856 | (gdb-display-buffer |
| 1857 | (gdb-get-create-buffer 'gdb-threads-buffer))) |
| 1858 | |
| 1859 | (defun gdb-frame-threads-buffer () |
| 1860 | "Display IDs of currently known threads in a new frame." |
| 1861 | (interactive) |
| 1862 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 1863 | (special-display-frame-alist gdb-frame-parameters)) |
| 1864 | (display-buffer (gdb-get-create-buffer 'gdb-threads-buffer)))) |
| 1865 | |
| 1866 | (defvar gdb-threads-mode-map |
| 1867 | (let ((map (make-sparse-keymap))) |
| 1868 | (suppress-keymap map) |
| 1869 | (define-key map "q" 'kill-this-buffer) |
| 1870 | (define-key map "\r" 'gdb-threads-select) |
| 1871 | (define-key map [mouse-2] 'gdb-threads-select) |
| 1872 | (define-key map [follow-link] 'mouse-face) |
| 1873 | map)) |
| 1874 | |
| 1875 | (defvar gdb-threads-font-lock-keywords |
| 1876 | '( |
| 1877 | (") +\\([^ ]+\\) (" (1 font-lock-function-name-face)) |
| 1878 | ("in \\([^ ]+\\) (" (1 font-lock-function-name-face)) |
| 1879 | ("\\(\\(\\sw\\|[_.]\\)+\\)=" (1 font-lock-variable-name-face)) |
| 1880 | ) |
| 1881 | "Font lock keywords used in `gdb-threads-mode'.") |
| 1882 | |
| 1883 | (defun gdb-threads-mode () |
| 1884 | "Major mode for gdb frames. |
| 1885 | |
| 1886 | \\{gdb-threads-mode-map}" |
| 1887 | (kill-all-local-variables) |
| 1888 | (setq major-mode 'gdb-threads-mode) |
| 1889 | (setq mode-name "Threads") |
| 1890 | (setq buffer-read-only t) |
| 1891 | (use-local-map gdb-threads-mode-map) |
| 1892 | (set (make-local-variable 'font-lock-defaults) |
| 1893 | '(gdb-threads-font-lock-keywords)) |
| 1894 | (run-mode-hooks 'gdb-threads-mode-hook) |
| 1895 | 'gdb-invalidate-threads) |
| 1896 | |
| 1897 | (defun gdb-get-thread-number () |
| 1898 | (save-excursion |
| 1899 | (re-search-backward "^\\s-*\\([0-9]*\\)" nil t) |
| 1900 | (match-string-no-properties 1))) |
| 1901 | |
| 1902 | (defun gdb-threads-select (&optional event) |
| 1903 | "Select the thread and display the relevant source." |
| 1904 | (interactive (list last-input-event)) |
| 1905 | (if event (posn-set-point (event-end event))) |
| 1906 | (gdb-enqueue-input |
| 1907 | (list (concat gdb-server-prefix "thread " |
| 1908 | (gdb-get-thread-number) "\n") 'ignore)) |
| 1909 | (gud-display-frame)) |
| 1910 | \f |
| 1911 | |
| 1912 | ;; Registers buffer. |
| 1913 | ;; |
| 1914 | (defcustom gdb-all-registers nil |
| 1915 | "Non-nil means include floating-point registers." |
| 1916 | :type 'boolean |
| 1917 | :group 'gud |
| 1918 | :version "22.1") |
| 1919 | |
| 1920 | (gdb-set-buffer-rules 'gdb-registers-buffer |
| 1921 | 'gdb-registers-buffer-name |
| 1922 | 'gdb-registers-mode) |
| 1923 | |
| 1924 | (def-gdb-auto-updated-buffer gdb-registers-buffer |
| 1925 | gdb-invalidate-registers |
| 1926 | (concat |
| 1927 | gdb-server-prefix "info " (if gdb-all-registers "all-") "registers\n") |
| 1928 | gdb-info-registers-handler |
| 1929 | gdb-info-registers-custom) |
| 1930 | |
| 1931 | (defun gdb-info-registers-custom () |
| 1932 | (with-current-buffer (gdb-get-buffer 'gdb-registers-buffer) |
| 1933 | (save-excursion |
| 1934 | (let ((buffer-read-only nil) |
| 1935 | start end) |
| 1936 | (goto-char (point-min)) |
| 1937 | (while (< (point) (point-max)) |
| 1938 | (setq start (line-beginning-position)) |
| 1939 | (setq end (line-end-position)) |
| 1940 | (when (looking-at "^[^ ]+") |
| 1941 | (unless (string-equal (match-string 0) "The") |
| 1942 | (put-text-property start (match-end 0) |
| 1943 | 'face font-lock-variable-name-face) |
| 1944 | (add-text-properties start end |
| 1945 | '(help-echo "mouse-2: edit value" |
| 1946 | mouse-face highlight)))) |
| 1947 | (forward-line 1)))))) |
| 1948 | |
| 1949 | (defun gdb-edit-register-value (&optional event) |
| 1950 | (interactive (list last-input-event)) |
| 1951 | (save-excursion |
| 1952 | (if event (posn-set-point (event-end event))) |
| 1953 | (beginning-of-line) |
| 1954 | (let* ((register (current-word)) |
| 1955 | (value (read-string (format "New value (%s): " register)))) |
| 1956 | (gdb-enqueue-input |
| 1957 | (list (concat gdb-server-prefix "set $" register "=" value "\n") |
| 1958 | 'ignore))))) |
| 1959 | |
| 1960 | (defvar gdb-registers-mode-map |
| 1961 | (let ((map (make-sparse-keymap))) |
| 1962 | (suppress-keymap map) |
| 1963 | (define-key map "\r" 'gdb-edit-register-value) |
| 1964 | (define-key map [mouse-2] 'gdb-edit-register-value) |
| 1965 | (define-key map " " 'gdb-all-registers) |
| 1966 | (define-key map "q" 'kill-this-buffer) |
| 1967 | map)) |
| 1968 | |
| 1969 | (defun gdb-registers-mode () |
| 1970 | "Major mode for gdb registers. |
| 1971 | |
| 1972 | \\{gdb-registers-mode-map}" |
| 1973 | (kill-all-local-variables) |
| 1974 | (setq major-mode 'gdb-registers-mode) |
| 1975 | (setq mode-name "Registers") |
| 1976 | (setq buffer-read-only t) |
| 1977 | (use-local-map gdb-registers-mode-map) |
| 1978 | (run-mode-hooks 'gdb-registers-mode-hook) |
| 1979 | (if (string-equal gdb-version "pre-6.4") |
| 1980 | (progn |
| 1981 | (if gdb-all-registers (setq mode-name "Registers:All")) |
| 1982 | 'gdb-invalidate-registers) |
| 1983 | 'gdb-invalidate-registers-1)) |
| 1984 | |
| 1985 | (defun gdb-registers-buffer-name () |
| 1986 | (with-current-buffer gud-comint-buffer |
| 1987 | (concat "*registers of " (gdb-get-target-string) "*"))) |
| 1988 | |
| 1989 | (defun gdb-display-registers-buffer () |
| 1990 | "Display integer register contents." |
| 1991 | (interactive) |
| 1992 | (gdb-display-buffer |
| 1993 | (gdb-get-create-buffer 'gdb-registers-buffer))) |
| 1994 | |
| 1995 | (defun gdb-frame-registers-buffer () |
| 1996 | "Display integer register contents in a new frame." |
| 1997 | (interactive) |
| 1998 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 1999 | (special-display-frame-alist gdb-frame-parameters)) |
| 2000 | (display-buffer (gdb-get-create-buffer 'gdb-registers-buffer)))) |
| 2001 | |
| 2002 | (defun gdb-all-registers () |
| 2003 | "Toggle the display of floating-point registers (pre GDB 6.4 only)." |
| 2004 | (interactive) |
| 2005 | (when (string-equal gdb-version "pre-6.4") |
| 2006 | (if gdb-all-registers |
| 2007 | (progn |
| 2008 | (setq gdb-all-registers nil) |
| 2009 | (with-current-buffer (gdb-get-create-buffer 'gdb-registers-buffer) |
| 2010 | (setq mode-name "Registers"))) |
| 2011 | (setq gdb-all-registers t) |
| 2012 | (with-current-buffer (gdb-get-create-buffer 'gdb-registers-buffer) |
| 2013 | (setq mode-name "Registers:All"))) |
| 2014 | (message (format "Display of floating-point registers %sabled" |
| 2015 | (if gdb-all-registers "en" "dis"))) |
| 2016 | (gdb-invalidate-registers))) |
| 2017 | \f |
| 2018 | |
| 2019 | ;; Memory buffer. |
| 2020 | ;; |
| 2021 | (defcustom gdb-memory-repeat-count 32 |
| 2022 | "Number of data items in memory window." |
| 2023 | :type 'integer |
| 2024 | :group 'gud |
| 2025 | :version "22.1") |
| 2026 | |
| 2027 | (defcustom gdb-memory-format "x" |
| 2028 | "Display format of data items in memory window." |
| 2029 | :type '(choice (const :tag "Hexadecimal" "x") |
| 2030 | (const :tag "Signed decimal" "d") |
| 2031 | (const :tag "Unsigned decimal" "u") |
| 2032 | (const :tag "Octal" "o") |
| 2033 | (const :tag "Binary" "t")) |
| 2034 | :group 'gud |
| 2035 | :version "22.1") |
| 2036 | |
| 2037 | (defcustom gdb-memory-unit "w" |
| 2038 | "Unit size of data items in memory window." |
| 2039 | :type '(choice (const :tag "Byte" "b") |
| 2040 | (const :tag "Halfword" "h") |
| 2041 | (const :tag "Word" "w") |
| 2042 | (const :tag "Giant word" "g")) |
| 2043 | :group 'gud |
| 2044 | :version "22.1") |
| 2045 | |
| 2046 | (gdb-set-buffer-rules 'gdb-memory-buffer |
| 2047 | 'gdb-memory-buffer-name |
| 2048 | 'gdb-memory-mode) |
| 2049 | |
| 2050 | (def-gdb-auto-updated-buffer gdb-memory-buffer |
| 2051 | gdb-invalidate-memory |
| 2052 | (concat gdb-server-prefix "x/" (number-to-string gdb-memory-repeat-count) |
| 2053 | gdb-memory-format gdb-memory-unit " " gdb-memory-address "\n") |
| 2054 | gdb-read-memory-handler |
| 2055 | gdb-read-memory-custom) |
| 2056 | |
| 2057 | (defun gdb-read-memory-custom () |
| 2058 | (save-excursion |
| 2059 | (goto-char (point-min)) |
| 2060 | (if (looking-at "0x[[:xdigit:]]+") |
| 2061 | (setq gdb-memory-address (match-string 0))))) |
| 2062 | |
| 2063 | (defvar gdb-memory-mode-map |
| 2064 | (let ((map (make-sparse-keymap))) |
| 2065 | (suppress-keymap map) |
| 2066 | (define-key map "q" 'kill-this-buffer) |
| 2067 | map)) |
| 2068 | |
| 2069 | (defun gdb-memory-set-address (event) |
| 2070 | "Set the start memory address." |
| 2071 | (interactive "e") |
| 2072 | (save-selected-window |
| 2073 | (select-window (posn-window (event-start event))) |
| 2074 | (let ((arg (read-from-minibuffer "Memory address: "))) |
| 2075 | (setq gdb-memory-address arg)) |
| 2076 | (gdb-invalidate-memory))) |
| 2077 | |
| 2078 | (defun gdb-memory-set-repeat-count (event) |
| 2079 | "Set the number of data items in memory window." |
| 2080 | (interactive "e") |
| 2081 | (save-selected-window |
| 2082 | (select-window (posn-window (event-start event))) |
| 2083 | (let* ((arg (read-from-minibuffer "Repeat count: ")) |
| 2084 | (count (string-to-number arg))) |
| 2085 | (if (<= count 0) |
| 2086 | (error "Positive numbers only") |
| 2087 | (customize-set-variable 'gdb-memory-repeat-count count) |
| 2088 | (gdb-invalidate-memory))))) |
| 2089 | |
| 2090 | (defun gdb-memory-format-binary () |
| 2091 | "Set the display format to binary." |
| 2092 | (interactive) |
| 2093 | (customize-set-variable 'gdb-memory-format "t") |
| 2094 | (gdb-invalidate-memory)) |
| 2095 | |
| 2096 | (defun gdb-memory-format-octal () |
| 2097 | "Set the display format to octal." |
| 2098 | (interactive) |
| 2099 | (customize-set-variable 'gdb-memory-format "o") |
| 2100 | (gdb-invalidate-memory)) |
| 2101 | |
| 2102 | (defun gdb-memory-format-unsigned () |
| 2103 | "Set the display format to unsigned decimal." |
| 2104 | (interactive) |
| 2105 | (customize-set-variable 'gdb-memory-format "u") |
| 2106 | (gdb-invalidate-memory)) |
| 2107 | |
| 2108 | (defun gdb-memory-format-signed () |
| 2109 | "Set the display format to decimal." |
| 2110 | (interactive) |
| 2111 | (customize-set-variable 'gdb-memory-format "d") |
| 2112 | (gdb-invalidate-memory)) |
| 2113 | |
| 2114 | (defun gdb-memory-format-hexadecimal () |
| 2115 | "Set the display format to hexadecimal." |
| 2116 | (interactive) |
| 2117 | (customize-set-variable 'gdb-memory-format "x") |
| 2118 | (gdb-invalidate-memory)) |
| 2119 | |
| 2120 | (defvar gdb-memory-format-map |
| 2121 | (let ((map (make-sparse-keymap))) |
| 2122 | (define-key map [header-line down-mouse-3] 'gdb-memory-format-menu-1) |
| 2123 | map) |
| 2124 | "Keymap to select format in the header line.") |
| 2125 | |
| 2126 | (defvar gdb-memory-format-menu (make-sparse-keymap "Format") |
| 2127 | "Menu of display formats in the header line.") |
| 2128 | |
| 2129 | (define-key gdb-memory-format-menu [binary] |
| 2130 | '(menu-item "Binary" gdb-memory-format-binary |
| 2131 | :button (:radio . (equal gdb-memory-format "t")))) |
| 2132 | (define-key gdb-memory-format-menu [octal] |
| 2133 | '(menu-item "Octal" gdb-memory-format-octal |
| 2134 | :button (:radio . (equal gdb-memory-format "o")))) |
| 2135 | (define-key gdb-memory-format-menu [unsigned] |
| 2136 | '(menu-item "Unsigned Decimal" gdb-memory-format-unsigned |
| 2137 | :button (:radio . (equal gdb-memory-format "u")))) |
| 2138 | (define-key gdb-memory-format-menu [signed] |
| 2139 | '(menu-item "Signed Decimal" gdb-memory-format-signed |
| 2140 | :button (:radio . (equal gdb-memory-format "d")))) |
| 2141 | (define-key gdb-memory-format-menu [hexadecimal] |
| 2142 | '(menu-item "Hexadecimal" gdb-memory-format-hexadecimal |
| 2143 | :button (:radio . (equal gdb-memory-format "x")))) |
| 2144 | |
| 2145 | (defun gdb-memory-format-menu (event) |
| 2146 | (interactive "@e") |
| 2147 | (x-popup-menu event gdb-memory-format-menu)) |
| 2148 | |
| 2149 | (defun gdb-memory-format-menu-1 (event) |
| 2150 | (interactive "e") |
| 2151 | (save-selected-window |
| 2152 | (select-window (posn-window (event-start event))) |
| 2153 | (let* ((selection (gdb-memory-format-menu event)) |
| 2154 | (binding (and selection (lookup-key gdb-memory-format-menu |
| 2155 | (vector (car selection)))))) |
| 2156 | (if binding (call-interactively binding))))) |
| 2157 | |
| 2158 | (defun gdb-memory-unit-giant () |
| 2159 | "Set the unit size to giant words (eight bytes)." |
| 2160 | (interactive) |
| 2161 | (customize-set-variable 'gdb-memory-unit "g") |
| 2162 | (gdb-invalidate-memory)) |
| 2163 | |
| 2164 | (defun gdb-memory-unit-word () |
| 2165 | "Set the unit size to words (four bytes)." |
| 2166 | (interactive) |
| 2167 | (customize-set-variable 'gdb-memory-unit "w") |
| 2168 | (gdb-invalidate-memory)) |
| 2169 | |
| 2170 | (defun gdb-memory-unit-halfword () |
| 2171 | "Set the unit size to halfwords (two bytes)." |
| 2172 | (interactive) |
| 2173 | (customize-set-variable 'gdb-memory-unit "h") |
| 2174 | (gdb-invalidate-memory)) |
| 2175 | |
| 2176 | (defun gdb-memory-unit-byte () |
| 2177 | "Set the unit size to bytes." |
| 2178 | (interactive) |
| 2179 | (customize-set-variable 'gdb-memory-unit "b") |
| 2180 | (gdb-invalidate-memory)) |
| 2181 | |
| 2182 | (defvar gdb-memory-unit-map |
| 2183 | (let ((map (make-sparse-keymap))) |
| 2184 | (define-key map [header-line down-mouse-3] 'gdb-memory-unit-menu-1) |
| 2185 | map) |
| 2186 | "Keymap to select units in the header line.") |
| 2187 | |
| 2188 | (defvar gdb-memory-unit-menu (make-sparse-keymap "Unit") |
| 2189 | "Menu of units in the header line.") |
| 2190 | |
| 2191 | (define-key gdb-memory-unit-menu [giantwords] |
| 2192 | '(menu-item "Giant words" gdb-memory-unit-giant |
| 2193 | :button (:radio . (equal gdb-memory-unit "g")))) |
| 2194 | (define-key gdb-memory-unit-menu [words] |
| 2195 | '(menu-item "Words" gdb-memory-unit-word |
| 2196 | :button (:radio . (equal gdb-memory-unit "w")))) |
| 2197 | (define-key gdb-memory-unit-menu [halfwords] |
| 2198 | '(menu-item "Halfwords" gdb-memory-unit-halfword |
| 2199 | :button (:radio . (equal gdb-memory-unit "h")))) |
| 2200 | (define-key gdb-memory-unit-menu [bytes] |
| 2201 | '(menu-item "Bytes" gdb-memory-unit-byte |
| 2202 | :button (:radio . (equal gdb-memory-unit "b")))) |
| 2203 | |
| 2204 | (defun gdb-memory-unit-menu (event) |
| 2205 | (interactive "@e") |
| 2206 | (x-popup-menu event gdb-memory-unit-menu)) |
| 2207 | |
| 2208 | (defun gdb-memory-unit-menu-1 (event) |
| 2209 | (interactive "e") |
| 2210 | (save-selected-window |
| 2211 | (select-window (posn-window (event-start event))) |
| 2212 | (let* ((selection (gdb-memory-unit-menu event)) |
| 2213 | (binding (and selection (lookup-key gdb-memory-unit-menu |
| 2214 | (vector (car selection)))))) |
| 2215 | (if binding (call-interactively binding))))) |
| 2216 | |
| 2217 | ;;from make-mode-line-mouse-map |
| 2218 | (defun gdb-make-header-line-mouse-map (mouse function) "\ |
| 2219 | Return a keymap with single entry for mouse key MOUSE on the header line. |
| 2220 | MOUSE is defined to run function FUNCTION with no args in the buffer |
| 2221 | corresponding to the mode line clicked." |
| 2222 | (let ((map (make-sparse-keymap))) |
| 2223 | (define-key map (vector 'header-line mouse) function) |
| 2224 | (define-key map (vector 'header-line 'down-mouse-1) 'ignore) |
| 2225 | map)) |
| 2226 | |
| 2227 | (defvar gdb-memory-font-lock-keywords |
| 2228 | '(;; <__function.name+n> |
| 2229 | ("<\\(\\(\\sw\\|[_.]\\)+\\)\\(\\+[0-9]+\\)?>" (1 font-lock-function-name-face)) |
| 2230 | ) |
| 2231 | "Font lock keywords used in `gdb-memory-mode'.") |
| 2232 | |
| 2233 | (defun gdb-memory-mode () |
| 2234 | "Major mode for examining memory. |
| 2235 | |
| 2236 | \\{gdb-memory-mode-map}" |
| 2237 | (kill-all-local-variables) |
| 2238 | (setq major-mode 'gdb-memory-mode) |
| 2239 | (setq mode-name "Memory") |
| 2240 | (setq buffer-read-only t) |
| 2241 | (use-local-map gdb-memory-mode-map) |
| 2242 | (setq header-line-format |
| 2243 | '(:eval |
| 2244 | (concat |
| 2245 | "Read address[" |
| 2246 | (propertize |
| 2247 | "-" |
| 2248 | 'face font-lock-warning-face |
| 2249 | 'help-echo "mouse-1: Decrement address" |
| 2250 | 'mouse-face 'mode-line-highlight |
| 2251 | 'local-map |
| 2252 | (gdb-make-header-line-mouse-map |
| 2253 | 'mouse-1 |
| 2254 | #'(lambda () (interactive) |
| 2255 | (let ((gdb-memory-address |
| 2256 | ;; Let GDB do the arithmetic. |
| 2257 | (concat |
| 2258 | gdb-memory-address " - " |
| 2259 | (number-to-string |
| 2260 | (* gdb-memory-repeat-count |
| 2261 | (cond ((string= gdb-memory-unit "b") 1) |
| 2262 | ((string= gdb-memory-unit "h") 2) |
| 2263 | ((string= gdb-memory-unit "w") 4) |
| 2264 | ((string= gdb-memory-unit "g") 8))))))) |
| 2265 | (gdb-invalidate-memory))))) |
| 2266 | "|" |
| 2267 | (propertize "+" |
| 2268 | 'face font-lock-warning-face |
| 2269 | 'help-echo "mouse-1: Increment address" |
| 2270 | 'mouse-face 'mode-line-highlight |
| 2271 | 'local-map (gdb-make-header-line-mouse-map |
| 2272 | 'mouse-1 |
| 2273 | #'(lambda () (interactive) |
| 2274 | (let ((gdb-memory-address nil)) |
| 2275 | (gdb-invalidate-memory))))) |
| 2276 | "]: " |
| 2277 | (propertize gdb-memory-address |
| 2278 | 'face font-lock-warning-face |
| 2279 | 'help-echo "mouse-1: Set memory address" |
| 2280 | 'mouse-face 'mode-line-highlight |
| 2281 | 'local-map (gdb-make-header-line-mouse-map |
| 2282 | 'mouse-1 |
| 2283 | #'gdb-memory-set-address)) |
| 2284 | " Repeat Count: " |
| 2285 | (propertize (number-to-string gdb-memory-repeat-count) |
| 2286 | 'face font-lock-warning-face |
| 2287 | 'help-echo "mouse-1: Set repeat count" |
| 2288 | 'mouse-face 'mode-line-highlight |
| 2289 | 'local-map (gdb-make-header-line-mouse-map |
| 2290 | 'mouse-1 |
| 2291 | #'gdb-memory-set-repeat-count)) |
| 2292 | " Display Format: " |
| 2293 | (propertize gdb-memory-format |
| 2294 | 'face font-lock-warning-face |
| 2295 | 'help-echo "mouse-3: Select display format" |
| 2296 | 'mouse-face 'mode-line-highlight |
| 2297 | 'local-map gdb-memory-format-map) |
| 2298 | " Unit Size: " |
| 2299 | (propertize gdb-memory-unit |
| 2300 | 'face font-lock-warning-face |
| 2301 | 'help-echo "mouse-3: Select unit size" |
| 2302 | 'mouse-face 'mode-line-highlight |
| 2303 | 'local-map gdb-memory-unit-map)))) |
| 2304 | (set (make-local-variable 'font-lock-defaults) |
| 2305 | '(gdb-memory-font-lock-keywords)) |
| 2306 | (run-mode-hooks 'gdb-memory-mode-hook) |
| 2307 | 'gdb-invalidate-memory) |
| 2308 | |
| 2309 | (defun gdb-memory-buffer-name () |
| 2310 | (with-current-buffer gud-comint-buffer |
| 2311 | (concat "*memory of " (gdb-get-target-string) "*"))) |
| 2312 | |
| 2313 | (defun gdb-display-memory-buffer () |
| 2314 | "Display memory contents." |
| 2315 | (interactive) |
| 2316 | (gdb-display-buffer |
| 2317 | (gdb-get-create-buffer 'gdb-memory-buffer))) |
| 2318 | |
| 2319 | (defun gdb-frame-memory-buffer () |
| 2320 | "Display memory contents in a new frame." |
| 2321 | (interactive) |
| 2322 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 2323 | (special-display-frame-alist gdb-frame-parameters)) |
| 2324 | (display-buffer (gdb-get-create-buffer 'gdb-memory-buffer)))) |
| 2325 | \f |
| 2326 | |
| 2327 | ;; Locals buffer. |
| 2328 | ;; |
| 2329 | (gdb-set-buffer-rules 'gdb-locals-buffer |
| 2330 | 'gdb-locals-buffer-name |
| 2331 | 'gdb-locals-mode) |
| 2332 | |
| 2333 | (def-gdb-auto-update-trigger gdb-invalidate-locals |
| 2334 | (gdb-get-buffer 'gdb-locals-buffer) |
| 2335 | "server info locals\n" |
| 2336 | gdb-info-locals-handler) |
| 2337 | |
| 2338 | (defvar gdb-locals-watch-map |
| 2339 | (let ((map (make-sparse-keymap))) |
| 2340 | (define-key map "\r" '(lambda () (interactive) |
| 2341 | (beginning-of-line) |
| 2342 | (gud-watch))) |
| 2343 | (define-key map [mouse-2] '(lambda (event) (interactive "e") |
| 2344 | (mouse-set-point event) |
| 2345 | (beginning-of-line) |
| 2346 | (gud-watch))) |
| 2347 | map) |
| 2348 | "Keymap to create watch expression of a complex data type local variable.") |
| 2349 | |
| 2350 | (defconst gdb-struct-string |
| 2351 | (concat (propertize "[struct/union]" |
| 2352 | 'mouse-face 'highlight |
| 2353 | 'help-echo "mouse-2: create watch expression" |
| 2354 | 'local-map gdb-locals-watch-map) "\n")) |
| 2355 | |
| 2356 | (defconst gdb-array-string |
| 2357 | (concat " " (propertize "[array]" |
| 2358 | 'mouse-face 'highlight |
| 2359 | 'help-echo "mouse-2: create watch expression" |
| 2360 | 'local-map gdb-locals-watch-map) "\n")) |
| 2361 | |
| 2362 | ;; Abbreviate for arrays and structures. |
| 2363 | ;; These can be expanded using gud-display. |
| 2364 | (defun gdb-info-locals-handler () |
| 2365 | (setq gdb-pending-triggers (delq 'gdb-invalidate-locals |
| 2366 | gdb-pending-triggers)) |
| 2367 | (let ((buf (gdb-get-buffer 'gdb-partial-output-buffer))) |
| 2368 | (with-current-buffer buf |
| 2369 | (goto-char (point-min)) |
| 2370 | (while (re-search-forward "^[ }].*\n" nil t) |
| 2371 | (replace-match "" nil nil)) |
| 2372 | (goto-char (point-min)) |
| 2373 | (while (re-search-forward "{\\(.*=.*\n\\|\n\\)" nil t) |
| 2374 | (replace-match gdb-struct-string nil nil)) |
| 2375 | (goto-char (point-min)) |
| 2376 | (while (re-search-forward "\\s-*{.*\n" nil t) |
| 2377 | (replace-match gdb-array-string nil nil)))) |
| 2378 | (let ((buf (gdb-get-buffer 'gdb-locals-buffer))) |
| 2379 | (and buf |
| 2380 | (with-current-buffer buf |
| 2381 | (let* ((window (get-buffer-window buf 0)) |
| 2382 | (p (window-point window)) |
| 2383 | (buffer-read-only nil)) |
| 2384 | (erase-buffer) |
| 2385 | (insert-buffer-substring (gdb-get-create-buffer |
| 2386 | 'gdb-partial-output-buffer)) |
| 2387 | (set-window-point window p))))) |
| 2388 | (run-hooks 'gdb-info-locals-hook)) |
| 2389 | |
| 2390 | (defvar gdb-locals-mode-map |
| 2391 | (let ((map (make-sparse-keymap))) |
| 2392 | (suppress-keymap map) |
| 2393 | (define-key map "q" 'kill-this-buffer) |
| 2394 | map)) |
| 2395 | |
| 2396 | (defun gdb-locals-mode () |
| 2397 | "Major mode for gdb locals. |
| 2398 | |
| 2399 | \\{gdb-locals-mode-map}" |
| 2400 | (kill-all-local-variables) |
| 2401 | (setq major-mode 'gdb-locals-mode) |
| 2402 | (setq mode-name (concat "Locals:" gdb-selected-frame)) |
| 2403 | (setq buffer-read-only t) |
| 2404 | (use-local-map gdb-locals-mode-map) |
| 2405 | (set (make-local-variable 'font-lock-defaults) |
| 2406 | '(gdb-locals-font-lock-keywords)) |
| 2407 | (run-mode-hooks 'gdb-locals-mode-hook) |
| 2408 | (if (and (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 2409 | (string-equal gdb-version "pre-6.4")) |
| 2410 | 'gdb-invalidate-locals |
| 2411 | 'gdb-invalidate-locals-1)) |
| 2412 | |
| 2413 | (defun gdb-locals-buffer-name () |
| 2414 | (with-current-buffer gud-comint-buffer |
| 2415 | (concat "*locals of " (gdb-get-target-string) "*"))) |
| 2416 | |
| 2417 | (defun gdb-display-locals-buffer () |
| 2418 | "Display local variables of current stack and their values." |
| 2419 | (interactive) |
| 2420 | (gdb-display-buffer |
| 2421 | (gdb-get-create-buffer 'gdb-locals-buffer))) |
| 2422 | |
| 2423 | (defun gdb-frame-locals-buffer () |
| 2424 | "Display local variables of current stack and their values in a new frame." |
| 2425 | (interactive) |
| 2426 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 2427 | (special-display-frame-alist gdb-frame-parameters)) |
| 2428 | (display-buffer (gdb-get-create-buffer 'gdb-locals-buffer)))) |
| 2429 | \f |
| 2430 | |
| 2431 | ;;;; Window management |
| 2432 | (defun gdb-display-buffer (buf &optional size) |
| 2433 | (let ((answer (get-buffer-window buf 0)) |
| 2434 | (must-split nil)) |
| 2435 | (if answer |
| 2436 | (display-buffer buf nil 0) ;Raise the frame if necessary. |
| 2437 | ;; The buffer is not yet displayed. |
| 2438 | (pop-to-buffer gud-comint-buffer) ;Select the right frame. |
| 2439 | (let ((window (get-lru-window))) |
| 2440 | (if (and window |
| 2441 | (not (eq window (get-buffer-window gud-comint-buffer)))) |
| 2442 | (progn |
| 2443 | (set-window-buffer window buf) |
| 2444 | (setq answer window)) |
| 2445 | (setq must-split t))) |
| 2446 | (if must-split |
| 2447 | (let* ((largest (get-largest-window)) |
| 2448 | (cur-size (window-height largest)) |
| 2449 | (new-size (and size (< size cur-size) (- cur-size size)))) |
| 2450 | (setq answer (split-window largest new-size)) |
| 2451 | (set-window-buffer answer buf) |
| 2452 | (set-window-dedicated-p answer t))) |
| 2453 | answer))) |
| 2454 | |
| 2455 | \f |
| 2456 | ;;; Shared keymap initialization: |
| 2457 | |
| 2458 | (let ((menu (make-sparse-keymap "GDB-Windows"))) |
| 2459 | (define-key gud-menu-map [displays] |
| 2460 | `(menu-item "GDB-Windows" ,menu |
| 2461 | :visible (memq gud-minor-mode '(gdbmi gdba)))) |
| 2462 | (define-key menu [gdb] '("Gdb" . gdb-display-gdb-buffer)) |
| 2463 | (define-key menu [threads] '("Threads" . gdb-display-threads-buffer)) |
| 2464 | (define-key menu [memory] '("Memory" . gdb-display-memory-buffer)) |
| 2465 | (define-key menu [disassembly] |
| 2466 | '("Disassembly" . gdb-display-assembler-buffer)) |
| 2467 | (define-key menu [registers] '("Registers" . gdb-display-registers-buffer)) |
| 2468 | (define-key menu [inferior] |
| 2469 | '(menu-item "Inferior IO" gdb-display-separate-io-buffer |
| 2470 | :enable gdb-use-separate-io-buffer)) |
| 2471 | (define-key menu [locals] '("Locals" . gdb-display-locals-buffer)) |
| 2472 | (define-key menu [frames] '("Stack" . gdb-display-stack-buffer)) |
| 2473 | (define-key menu [breakpoints] |
| 2474 | '("Breakpoints" . gdb-display-breakpoints-buffer))) |
| 2475 | |
| 2476 | (let ((menu (make-sparse-keymap "GDB-Frames"))) |
| 2477 | (define-key gud-menu-map [frames] |
| 2478 | `(menu-item "GDB-Frames" ,menu |
| 2479 | :visible (memq gud-minor-mode '(gdbmi gdba)))) |
| 2480 | (define-key menu [gdb] '("Gdb" . gdb-frame-gdb-buffer)) |
| 2481 | (define-key menu [threads] '("Threads" . gdb-frame-threads-buffer)) |
| 2482 | (define-key menu [memory] '("Memory" . gdb-frame-memory-buffer)) |
| 2483 | (define-key menu [disassembly] '("Disassembiy" . gdb-frame-assembler-buffer)) |
| 2484 | (define-key menu [registers] '("Registers" . gdb-frame-registers-buffer)) |
| 2485 | (define-key menu [inferior] |
| 2486 | '(menu-item "Inferior IO" gdb-frame-separate-io-buffer |
| 2487 | :enable gdb-use-separate-io-buffer)) |
| 2488 | (define-key menu [locals] '("Locals" . gdb-frame-locals-buffer)) |
| 2489 | (define-key menu [frames] '("Stack" . gdb-frame-stack-buffer)) |
| 2490 | (define-key menu [breakpoints] |
| 2491 | '("Breakpoints" . gdb-frame-breakpoints-buffer))) |
| 2492 | |
| 2493 | (let ((menu (make-sparse-keymap "GDB-UI/MI"))) |
| 2494 | (define-key gud-menu-map [ui] |
| 2495 | `(menu-item (if (eq gud-minor-mode 'gdba) "GDB-UI" "GDB-MI") |
| 2496 | ,menu :visible (memq gud-minor-mode '(gdbmi gdba)))) |
| 2497 | (define-key menu [gdb-use-separate-io] |
| 2498 | '(menu-item "Separate inferior IO" gdb-use-separate-io-buffer |
| 2499 | :visible (eq gud-minor-mode 'gdba) |
| 2500 | :help "Toggle separate IO for inferior." |
| 2501 | :button (:toggle . gdb-use-separate-io-buffer))) |
| 2502 | (define-key menu [gdb-many-windows] |
| 2503 | '(menu-item "Display Other Windows" gdb-many-windows |
| 2504 | :help "Toggle display of locals, stack and breakpoint information" |
| 2505 | :button (:toggle . gdb-many-windows))) |
| 2506 | (define-key menu [gdb-restore-windows] |
| 2507 | '(menu-item "Restore Window Layout" gdb-restore-windows |
| 2508 | :help "Restore standard layout for debug session."))) |
| 2509 | |
| 2510 | (defun gdb-frame-gdb-buffer () |
| 2511 | "Display GUD buffer in a new frame." |
| 2512 | (interactive) |
| 2513 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 2514 | (special-display-frame-alist gdb-frame-parameters) |
| 2515 | (same-window-regexps nil)) |
| 2516 | (display-buffer gud-comint-buffer))) |
| 2517 | |
| 2518 | (defun gdb-display-gdb-buffer () |
| 2519 | "Display GUD buffer." |
| 2520 | (interactive) |
| 2521 | (let ((same-window-regexps nil)) |
| 2522 | (pop-to-buffer gud-comint-buffer))) |
| 2523 | |
| 2524 | (defun gdb-set-window-buffer (name) |
| 2525 | (set-window-buffer (selected-window) (get-buffer name)) |
| 2526 | (set-window-dedicated-p (selected-window) t)) |
| 2527 | |
| 2528 | (defun gdb-setup-windows () |
| 2529 | "Layout the window pattern for `gdb-many-windows'." |
| 2530 | (gdb-display-locals-buffer) |
| 2531 | (gdb-display-stack-buffer) |
| 2532 | (delete-other-windows) |
| 2533 | (gdb-display-breakpoints-buffer) |
| 2534 | (delete-other-windows) |
| 2535 | ; Don't dedicate. |
| 2536 | (pop-to-buffer gud-comint-buffer) |
| 2537 | (split-window nil ( / ( * (window-height) 3) 4)) |
| 2538 | (split-window nil ( / (window-height) 3)) |
| 2539 | (split-window-horizontally) |
| 2540 | (other-window 1) |
| 2541 | (gdb-set-window-buffer (gdb-locals-buffer-name)) |
| 2542 | (other-window 1) |
| 2543 | (switch-to-buffer |
| 2544 | (if gud-last-last-frame |
| 2545 | (gud-find-file (car gud-last-last-frame)) |
| 2546 | (gud-find-file gdb-main-file))) |
| 2547 | (when gdb-use-separate-io-buffer |
| 2548 | (split-window-horizontally) |
| 2549 | (other-window 1) |
| 2550 | (gdb-set-window-buffer |
| 2551 | (gdb-get-create-buffer 'gdb-inferior-io))) |
| 2552 | (other-window 1) |
| 2553 | (gdb-set-window-buffer (gdb-stack-buffer-name)) |
| 2554 | (split-window-horizontally) |
| 2555 | (other-window 1) |
| 2556 | (gdb-set-window-buffer (gdb-breakpoints-buffer-name)) |
| 2557 | (other-window 1)) |
| 2558 | |
| 2559 | (defcustom gdb-many-windows nil |
| 2560 | "Nil means just pop up the GUD buffer unless `gdb-show-main' is t. |
| 2561 | In this case it starts with two windows: one displaying the GUD |
| 2562 | buffer and the other with the source file with the main routine |
| 2563 | of the inferior. Non-nil means display the layout shown for |
| 2564 | `gdba'." |
| 2565 | :type 'boolean |
| 2566 | :group 'gud |
| 2567 | :version "22.1") |
| 2568 | |
| 2569 | (defun gdb-many-windows (arg) |
| 2570 | "Toggle the number of windows in the basic arrangement. |
| 2571 | With arg, display additional buffers iff arg is positive." |
| 2572 | (interactive "P") |
| 2573 | (setq gdb-many-windows |
| 2574 | (if (null arg) |
| 2575 | (not gdb-many-windows) |
| 2576 | (> (prefix-numeric-value arg) 0))) |
| 2577 | (message (format "Display of other windows %sabled" |
| 2578 | (if gdb-many-windows "en" "dis"))) |
| 2579 | (if (and gud-comint-buffer |
| 2580 | (buffer-name gud-comint-buffer)) |
| 2581 | (condition-case nil |
| 2582 | (gdb-restore-windows) |
| 2583 | (error nil)))) |
| 2584 | |
| 2585 | (defun gdb-restore-windows () |
| 2586 | "Restore the basic arrangement of windows used by gdba. |
| 2587 | This arrangement depends on the value of `gdb-many-windows'." |
| 2588 | (interactive) |
| 2589 | (pop-to-buffer gud-comint-buffer) ;Select the right window and frame. |
| 2590 | (delete-other-windows) |
| 2591 | (if gdb-many-windows |
| 2592 | (gdb-setup-windows) |
| 2593 | (when (or gud-last-last-frame gdb-show-main) |
| 2594 | (split-window) |
| 2595 | (other-window 1) |
| 2596 | (switch-to-buffer |
| 2597 | (if gud-last-last-frame |
| 2598 | (gud-find-file (car gud-last-last-frame)) |
| 2599 | (gud-find-file gdb-main-file))) |
| 2600 | (other-window 1)))) |
| 2601 | |
| 2602 | (defun gdb-reset () |
| 2603 | "Exit a debugging session cleanly. |
| 2604 | Kills the gdb buffers and resets the source buffers." |
| 2605 | (dolist (buffer (buffer-list)) |
| 2606 | (unless (eq buffer gud-comint-buffer) |
| 2607 | (with-current-buffer buffer |
| 2608 | (if (memq gud-minor-mode '(gdbmi gdba)) |
| 2609 | (if (string-match "\\`\\*.+\\*\\'" (buffer-name)) |
| 2610 | (kill-buffer nil) |
| 2611 | (gdb-remove-breakpoint-icons (point-min) (point-max) t) |
| 2612 | (setq gud-minor-mode nil) |
| 2613 | (kill-local-variable 'tool-bar-map) |
| 2614 | (kill-local-variable 'gdb-define-alist)))))) |
| 2615 | (when (markerp gdb-overlay-arrow-position) |
| 2616 | (move-marker gdb-overlay-arrow-position nil) |
| 2617 | (setq gdb-overlay-arrow-position nil)) |
| 2618 | (setq overlay-arrow-variable-list |
| 2619 | (delq 'gdb-overlay-arrow-position overlay-arrow-variable-list)) |
| 2620 | (setq gud-running nil) |
| 2621 | (setq gdb-active-process nil) |
| 2622 | (setq gdb-var-list nil) |
| 2623 | (remove-hook 'after-save-hook 'gdb-create-define-alist t)) |
| 2624 | |
| 2625 | (defun gdb-source-info () |
| 2626 | "Find the source file where the program starts and displays it with related |
| 2627 | buffers." |
| 2628 | (goto-char (point-min)) |
| 2629 | (if (and (search-forward "Located in " nil t) |
| 2630 | (looking-at "\\S-+")) |
| 2631 | (setq gdb-main-file (match-string 0))) |
| 2632 | (goto-char (point-min)) |
| 2633 | (if (search-forward "Includes preprocessor macro info." nil t) |
| 2634 | (setq gdb-macro-info t)) |
| 2635 | (if gdb-many-windows |
| 2636 | (gdb-setup-windows) |
| 2637 | (gdb-get-create-buffer 'gdb-breakpoints-buffer) |
| 2638 | (if gdb-show-main |
| 2639 | (let ((pop-up-windows t)) |
| 2640 | (display-buffer (gud-find-file gdb-main-file)))))) |
| 2641 | |
| 2642 | (defun gdb-get-location (bptno line flag) |
| 2643 | "Find the directory containing the relevant source file. |
| 2644 | Put in buffer and place breakpoint icon." |
| 2645 | (goto-char (point-min)) |
| 2646 | (catch 'file-not-found |
| 2647 | (if (search-forward "Located in " nil t) |
| 2648 | (when (looking-at "\\S-+") |
| 2649 | (delete (cons bptno "File not found") gdb-location-alist) |
| 2650 | (push (cons bptno (match-string 0)) gdb-location-alist)) |
| 2651 | (gdb-resync) |
| 2652 | (unless (assoc bptno gdb-location-alist) |
| 2653 | (push (cons bptno "File not found") gdb-location-alist) |
| 2654 | (message-box "Cannot find source file for breakpoint location.\n\ |
| 2655 | Add directory to search path for source files using the GDB command, dir.")) |
| 2656 | (throw 'file-not-found nil)) |
| 2657 | (with-current-buffer |
| 2658 | (find-file-noselect (match-string 0)) |
| 2659 | (save-current-buffer |
| 2660 | (set (make-local-variable 'gud-minor-mode) 'gdba) |
| 2661 | (set (make-local-variable 'tool-bar-map) gud-tool-bar-map)) |
| 2662 | ;; only want one breakpoint icon at each location |
| 2663 | (save-excursion |
| 2664 | (goto-line (string-to-number line)) |
| 2665 | (gdb-put-breakpoint-icon (eq flag ?y) bptno))))) |
| 2666 | |
| 2667 | (add-hook 'find-file-hook 'gdb-find-file-hook) |
| 2668 | |
| 2669 | (defun gdb-find-file-hook () |
| 2670 | "Set up buffer for debugging if file is part of the source code |
| 2671 | of the current session." |
| 2672 | (if (and (buffer-name gud-comint-buffer) |
| 2673 | ;; in case gud or gdb-ui is just loaded |
| 2674 | gud-comint-buffer |
| 2675 | (memq (buffer-local-value 'gud-minor-mode gud-comint-buffer) |
| 2676 | '(gdba gdbmi))) |
| 2677 | (if (member buffer-file-name gdb-source-file-list) |
| 2678 | (with-current-buffer (find-buffer-visiting buffer-file-name) |
| 2679 | (set (make-local-variable 'gud-minor-mode) |
| 2680 | (buffer-local-value 'gud-minor-mode gud-comint-buffer)) |
| 2681 | (set (make-local-variable 'tool-bar-map) gud-tool-bar-map))))) |
| 2682 | |
| 2683 | ;;from put-image |
| 2684 | (defun gdb-put-string (putstring pos &optional dprop &rest sprops) |
| 2685 | "Put string PUTSTRING in front of POS in the current buffer. |
| 2686 | PUTSTRING is displayed by putting an overlay into the current buffer with a |
| 2687 | `before-string' string that has a `display' property whose value is |
| 2688 | PUTSTRING." |
| 2689 | (let ((string (make-string 1 ?x)) |
| 2690 | (buffer (current-buffer))) |
| 2691 | (setq putstring (copy-sequence putstring)) |
| 2692 | (let ((overlay (make-overlay pos pos buffer)) |
| 2693 | (prop (or dprop |
| 2694 | (list (list 'margin 'left-margin) putstring)))) |
| 2695 | (put-text-property 0 1 'display prop string) |
| 2696 | (if sprops |
| 2697 | (add-text-properties 0 1 sprops string)) |
| 2698 | (overlay-put overlay 'put-break t) |
| 2699 | (overlay-put overlay 'before-string string)))) |
| 2700 | |
| 2701 | ;;from remove-images |
| 2702 | (defun gdb-remove-strings (start end &optional buffer) |
| 2703 | "Remove strings between START and END in BUFFER. |
| 2704 | Remove only strings that were put in BUFFER with calls to `gdb-put-string'. |
| 2705 | BUFFER nil or omitted means use the current buffer." |
| 2706 | (unless buffer |
| 2707 | (setq buffer (current-buffer))) |
| 2708 | (dolist (overlay (overlays-in start end)) |
| 2709 | (when (overlay-get overlay 'put-break) |
| 2710 | (delete-overlay overlay)))) |
| 2711 | |
| 2712 | (defun gdb-put-breakpoint-icon (enabled bptno) |
| 2713 | (let ((start (- (line-beginning-position) 1)) |
| 2714 | (end (+ (line-end-position) 1)) |
| 2715 | (putstring (if enabled "B" "b")) |
| 2716 | (source-window (get-buffer-window (current-buffer) 0))) |
| 2717 | (add-text-properties |
| 2718 | 0 1 '(help-echo "mouse-1: clear bkpt, mouse-3: enable/disable bkpt") |
| 2719 | putstring) |
| 2720 | (if enabled |
| 2721 | (add-text-properties |
| 2722 | 0 1 `(gdb-bptno ,bptno gdb-enabled t) putstring) |
| 2723 | (add-text-properties |
| 2724 | 0 1 `(gdb-bptno ,bptno gdb-enabled nil) putstring)) |
| 2725 | (gdb-remove-breakpoint-icons start end) |
| 2726 | (if (display-images-p) |
| 2727 | (if (>= (or left-fringe-width |
| 2728 | (if source-window (car (window-fringes source-window))) |
| 2729 | gdb-buffer-fringe-width) 8) |
| 2730 | (gdb-put-string |
| 2731 | nil (1+ start) |
| 2732 | `(left-fringe breakpoint |
| 2733 | ,(if enabled |
| 2734 | 'breakpoint-enabled |
| 2735 | 'breakpoint-disabled)) |
| 2736 | 'gdb-bptno bptno |
| 2737 | 'gdb-enabled enabled) |
| 2738 | (when (< left-margin-width 2) |
| 2739 | (save-current-buffer |
| 2740 | (setq left-margin-width 2) |
| 2741 | (if source-window |
| 2742 | (set-window-margins |
| 2743 | source-window |
| 2744 | left-margin-width right-margin-width)))) |
| 2745 | (put-image |
| 2746 | (if enabled |
| 2747 | (or breakpoint-enabled-icon |
| 2748 | (setq breakpoint-enabled-icon |
| 2749 | (find-image `((:type xpm :data |
| 2750 | ,breakpoint-xpm-data |
| 2751 | :ascent 100 :pointer hand) |
| 2752 | (:type pbm :data |
| 2753 | ,breakpoint-enabled-pbm-data |
| 2754 | :ascent 100 :pointer hand))))) |
| 2755 | (or breakpoint-disabled-icon |
| 2756 | (setq breakpoint-disabled-icon |
| 2757 | (find-image `((:type xpm :data |
| 2758 | ,breakpoint-xpm-data |
| 2759 | :conversion disabled |
| 2760 | :ascent 100 :pointer hand) |
| 2761 | (:type pbm :data |
| 2762 | ,breakpoint-disabled-pbm-data |
| 2763 | :ascent 100 :pointer hand)))))) |
| 2764 | (+ start 1) |
| 2765 | putstring |
| 2766 | 'left-margin)) |
| 2767 | (when (< left-margin-width 2) |
| 2768 | (save-current-buffer |
| 2769 | (setq left-margin-width 2) |
| 2770 | (let ((window (get-buffer-window (current-buffer) 0))) |
| 2771 | (if window |
| 2772 | (set-window-margins |
| 2773 | window left-margin-width right-margin-width))))) |
| 2774 | (gdb-put-string |
| 2775 | (propertize putstring |
| 2776 | 'face (if enabled 'breakpoint-enabled 'breakpoint-disabled)) |
| 2777 | (1+ start))))) |
| 2778 | |
| 2779 | (defun gdb-remove-breakpoint-icons (start end &optional remove-margin) |
| 2780 | (gdb-remove-strings start end) |
| 2781 | (if (display-images-p) |
| 2782 | (remove-images start end)) |
| 2783 | (when remove-margin |
| 2784 | (setq left-margin-width 0) |
| 2785 | (let ((window (get-buffer-window (current-buffer) 0))) |
| 2786 | (if window |
| 2787 | (set-window-margins |
| 2788 | window left-margin-width right-margin-width))))) |
| 2789 | |
| 2790 | \f |
| 2791 | ;; |
| 2792 | ;; Assembler buffer. |
| 2793 | ;; |
| 2794 | (gdb-set-buffer-rules 'gdb-assembler-buffer |
| 2795 | 'gdb-assembler-buffer-name |
| 2796 | 'gdb-assembler-mode) |
| 2797 | |
| 2798 | (def-gdb-auto-update-handler gdb-assembler-handler |
| 2799 | gdb-invalidate-assembler |
| 2800 | gdb-assembler-buffer |
| 2801 | gdb-assembler-custom) |
| 2802 | |
| 2803 | (defun gdb-assembler-custom () |
| 2804 | (let ((buffer (gdb-get-buffer 'gdb-assembler-buffer)) |
| 2805 | (pos 1) (address) (flag) (bptno)) |
| 2806 | (with-current-buffer buffer |
| 2807 | (save-excursion |
| 2808 | (if (not (equal gdb-frame-address "main")) |
| 2809 | (progn |
| 2810 | (goto-char (point-min)) |
| 2811 | (if (and gdb-frame-address |
| 2812 | (search-forward gdb-frame-address nil t)) |
| 2813 | (progn |
| 2814 | (setq pos (point)) |
| 2815 | (beginning-of-line) |
| 2816 | (or gdb-overlay-arrow-position |
| 2817 | (setq gdb-overlay-arrow-position (make-marker))) |
| 2818 | (set-marker gdb-overlay-arrow-position |
| 2819 | (point) (current-buffer)))))) |
| 2820 | ;; remove all breakpoint-icons in assembler buffer before updating. |
| 2821 | (gdb-remove-breakpoint-icons (point-min) (point-max)))) |
| 2822 | (with-current-buffer (gdb-get-buffer 'gdb-breakpoints-buffer) |
| 2823 | (goto-char (point-min)) |
| 2824 | (while (< (point) (- (point-max) 1)) |
| 2825 | (forward-line 1) |
| 2826 | (if (looking-at "[^\t].*?breakpoint") |
| 2827 | (progn |
| 2828 | (looking-at |
| 2829 | "\\([0-9]+\\)\\s-+\\S-+\\s-+\\S-+\\s-+\\(.\\)\\s-+0x0*\\(\\S-+\\)") |
| 2830 | (setq bptno (match-string 1)) |
| 2831 | (setq flag (char-after (match-beginning 2))) |
| 2832 | (setq address (match-string 3)) |
| 2833 | (with-current-buffer buffer |
| 2834 | (save-excursion |
| 2835 | (goto-char (point-min)) |
| 2836 | (if (search-forward address nil t) |
| 2837 | (gdb-put-breakpoint-icon (eq flag ?y) bptno)))))))) |
| 2838 | (if (not (equal gdb-frame-address "main")) |
| 2839 | (with-current-buffer buffer |
| 2840 | (set-window-point (get-buffer-window buffer 0) pos))))) |
| 2841 | |
| 2842 | (defvar gdb-assembler-mode-map |
| 2843 | (let ((map (make-sparse-keymap))) |
| 2844 | (suppress-keymap map) |
| 2845 | (define-key map "q" 'kill-this-buffer) |
| 2846 | map)) |
| 2847 | |
| 2848 | (defvar gdb-assembler-font-lock-keywords |
| 2849 | '(;; <__function.name+n> |
| 2850 | ("<\\(\\(\\sw\\|[_.]\\)+\\)\\(\\+[0-9]+\\)?>" |
| 2851 | (1 font-lock-function-name-face)) |
| 2852 | ;; 0xNNNNNNNN <__function.name+n>: opcode |
| 2853 | ("^0x[0-9a-f]+ \\(<\\(\\(\\sw\\|[_.]\\)+\\)\\+[0-9]+>\\)?:[ \t]+\\(\\sw+\\)" |
| 2854 | (4 font-lock-keyword-face)) |
| 2855 | ;; %register(at least i386) |
| 2856 | ("%\\sw+" . font-lock-variable-name-face) |
| 2857 | ("^\\(Dump of assembler code for function\\) \\(.+\\):" |
| 2858 | (1 font-lock-comment-face) |
| 2859 | (2 font-lock-function-name-face)) |
| 2860 | ("^\\(End of assembler dump\\.\\)" . font-lock-comment-face)) |
| 2861 | "Font lock keywords used in `gdb-assembler-mode'.") |
| 2862 | |
| 2863 | (defun gdb-assembler-mode () |
| 2864 | "Major mode for viewing code assembler. |
| 2865 | |
| 2866 | \\{gdb-assembler-mode-map}" |
| 2867 | (kill-all-local-variables) |
| 2868 | (setq major-mode 'gdb-assembler-mode) |
| 2869 | (setq mode-name (concat "Machine:" gdb-selected-frame)) |
| 2870 | (setq gdb-overlay-arrow-position nil) |
| 2871 | (add-to-list 'overlay-arrow-variable-list 'gdb-overlay-arrow-position) |
| 2872 | (setq fringes-outside-margins t) |
| 2873 | (setq buffer-read-only t) |
| 2874 | (use-local-map gdb-assembler-mode-map) |
| 2875 | (gdb-invalidate-assembler) |
| 2876 | (set (make-local-variable 'font-lock-defaults) |
| 2877 | '(gdb-assembler-font-lock-keywords)) |
| 2878 | (run-mode-hooks 'gdb-assembler-mode-hook) |
| 2879 | 'gdb-invalidate-assembler) |
| 2880 | |
| 2881 | (defun gdb-assembler-buffer-name () |
| 2882 | (with-current-buffer gud-comint-buffer |
| 2883 | (concat "*disassembly of " (gdb-get-target-string) "*"))) |
| 2884 | |
| 2885 | (defun gdb-display-assembler-buffer () |
| 2886 | "Display disassembly view." |
| 2887 | (interactive) |
| 2888 | (setq gdb-previous-frame nil) |
| 2889 | (gdb-display-buffer |
| 2890 | (gdb-get-create-buffer 'gdb-assembler-buffer))) |
| 2891 | |
| 2892 | (defun gdb-frame-assembler-buffer () |
| 2893 | "Display disassembly view in a new frame." |
| 2894 | (interactive) |
| 2895 | (setq gdb-previous-frame nil) |
| 2896 | (let ((special-display-regexps (append special-display-regexps '(".*"))) |
| 2897 | (special-display-frame-alist gdb-frame-parameters)) |
| 2898 | (display-buffer (gdb-get-create-buffer 'gdb-assembler-buffer)))) |
| 2899 | |
| 2900 | ;; modified because if gdb-frame-address has changed value a new command |
| 2901 | ;; must be enqueued to update the buffer with the new output |
| 2902 | (defun gdb-invalidate-assembler (&optional ignored) |
| 2903 | (if (gdb-get-buffer 'gdb-assembler-buffer) |
| 2904 | (progn |
| 2905 | (unless (and gdb-selected-frame |
| 2906 | (string-equal gdb-selected-frame gdb-previous-frame)) |
| 2907 | (if (or (not (member 'gdb-invalidate-assembler |
| 2908 | gdb-pending-triggers)) |
| 2909 | (not (string-equal gdb-frame-address |
| 2910 | gdb-previous-frame-address))) |
| 2911 | (progn |
| 2912 | ;; take previous disassemble command, if any, off the queue |
| 2913 | (with-current-buffer gud-comint-buffer |
| 2914 | (let ((queue gdb-input-queue)) |
| 2915 | (dolist (item queue) |
| 2916 | (if (equal (cdr item) '(gdb-assembler-handler)) |
| 2917 | (setq gdb-input-queue |
| 2918 | (delete item gdb-input-queue)))))) |
| 2919 | (gdb-enqueue-input |
| 2920 | (list |
| 2921 | (concat gdb-server-prefix "disassemble " |
| 2922 | (if (member gdb-frame-address '(nil "main")) nil "0x") |
| 2923 | gdb-frame-address "\n") |
| 2924 | 'gdb-assembler-handler)) |
| 2925 | (push 'gdb-invalidate-assembler gdb-pending-triggers) |
| 2926 | (setq gdb-previous-frame-address gdb-frame-address) |
| 2927 | (setq gdb-previous-frame gdb-selected-frame))))))) |
| 2928 | |
| 2929 | (defun gdb-get-selected-frame () |
| 2930 | (if (not (member 'gdb-get-selected-frame gdb-pending-triggers)) |
| 2931 | (progn |
| 2932 | (gdb-enqueue-input |
| 2933 | (list (concat gdb-server-prefix "info frame\n") 'gdb-frame-handler)) |
| 2934 | (push 'gdb-get-selected-frame |
| 2935 | gdb-pending-triggers)))) |
| 2936 | |
| 2937 | (defun gdb-frame-handler () |
| 2938 | (setq gdb-pending-triggers |
| 2939 | (delq 'gdb-get-selected-frame gdb-pending-triggers)) |
| 2940 | (goto-char (point-min)) |
| 2941 | (if (re-search-forward "Stack level \\([0-9]+\\)" nil t) |
| 2942 | (setq gdb-frame-number (match-string 1))) |
| 2943 | (goto-char (point-min)) |
| 2944 | (if (re-search-forward |
| 2945 | ".*=\\s-+0x0*\\(\\S-*\\)\\s-+in\\s-+\\(\\S-*?\\);? " nil t) |
| 2946 | (progn |
| 2947 | (setq gdb-selected-frame (match-string 2)) |
| 2948 | (if (gdb-get-buffer 'gdb-locals-buffer) |
| 2949 | (with-current-buffer (gdb-get-buffer 'gdb-locals-buffer) |
| 2950 | (setq mode-name (concat "Locals:" gdb-selected-frame)))) |
| 2951 | (if (gdb-get-buffer 'gdb-assembler-buffer) |
| 2952 | (with-current-buffer (gdb-get-buffer 'gdb-assembler-buffer) |
| 2953 | (setq mode-name (concat "Machine:" gdb-selected-frame)))) |
| 2954 | (setq gdb-frame-address (match-string 1)))) |
| 2955 | (goto-char (point-min)) |
| 2956 | (if (re-search-forward " source language \\(\\S-*\\)\." nil t) |
| 2957 | (setq gdb-current-language (match-string 1))) |
| 2958 | (gdb-invalidate-assembler)) |
| 2959 | |
| 2960 | \f |
| 2961 | ;; Code specific to GDB 6.4 |
| 2962 | (defconst gdb-source-file-regexp-1 "fullname=\"\\(.*?\\)\"") |
| 2963 | |
| 2964 | (defun gdb-set-gud-minor-mode-existing-buffers-1 () |
| 2965 | "Create list of source files for current GDB session. |
| 2966 | If buffers already exist for any of these files, gud-minor-mode |
| 2967 | is set in them." |
| 2968 | (goto-char (point-min)) |
| 2969 | (while (re-search-forward gdb-source-file-regexp-1 nil t) |
| 2970 | (push (match-string 1) gdb-source-file-list)) |
| 2971 | (dolist (buffer (buffer-list)) |
| 2972 | (with-current-buffer buffer |
| 2973 | (when (member buffer-file-name gdb-source-file-list) |
| 2974 | (set (make-local-variable 'gud-minor-mode) |
| 2975 | (buffer-local-value 'gud-minor-mode gud-comint-buffer)) |
| 2976 | (set (make-local-variable 'tool-bar-map) gud-tool-bar-map) |
| 2977 | (when gud-tooltip-mode |
| 2978 | (make-local-variable 'gdb-define-alist) |
| 2979 | (gdb-create-define-alist) |
| 2980 | (add-hook 'after-save-hook 'gdb-create-define-alist nil t)))))) |
| 2981 | |
| 2982 | ; Uses "-var-list-children --all-values". Needs GDB 6.1 onwards. |
| 2983 | (defun gdb-var-list-children-1 (varnum) |
| 2984 | (gdb-enqueue-input |
| 2985 | (list |
| 2986 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 2987 | (concat "server interpreter mi \"-var-list-children --all-values " |
| 2988 | varnum "\"\n") |
| 2989 | (concat "-var-list-children --all-values " varnum "\n")) |
| 2990 | `(lambda () (gdb-var-list-children-handler-1 ,varnum))))) |
| 2991 | |
| 2992 | (defconst gdb-var-list-children-regexp-1 |
| 2993 | "name=\"\\(.+?\\)\",exp=\"\\(.+?\\)\",numchild=\"\\(.+?\\)\",\ |
| 2994 | value=\\(\".*?\"\\),type=\"\\(.+?\\)\"}") |
| 2995 | |
| 2996 | (defun gdb-var-list-children-handler-1 (varnum) |
| 2997 | (goto-char (point-min)) |
| 2998 | (let ((var-list nil)) |
| 2999 | (catch 'child-already-watched |
| 3000 | (dolist (var gdb-var-list) |
| 3001 | (if (string-equal varnum (cadr var)) |
| 3002 | (progn |
| 3003 | (push var var-list) |
| 3004 | (while (re-search-forward gdb-var-list-children-regexp-1 nil t) |
| 3005 | (let ((varchild (list (match-string 2) |
| 3006 | (match-string 1) |
| 3007 | (match-string 3) |
| 3008 | (match-string 5) |
| 3009 | (read (match-string 4)) |
| 3010 | nil))) |
| 3011 | (dolist (var1 gdb-var-list) |
| 3012 | (if (string-equal (cadr var1) (cadr varchild)) |
| 3013 | (throw 'child-already-watched nil))) |
| 3014 | (push varchild var-list)))) |
| 3015 | (push var var-list))) |
| 3016 | (setq gdb-var-changed t) |
| 3017 | (setq gdb-var-list (nreverse var-list))))) |
| 3018 | |
| 3019 | ; Uses "-var-update --all-values". Needs GDB 6.4 onwards. |
| 3020 | (defun gdb-var-update-1 () |
| 3021 | (if (not (member 'gdb-var-update gdb-pending-triggers)) |
| 3022 | (progn |
| 3023 | (gdb-enqueue-input |
| 3024 | (list |
| 3025 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 3026 | "server interpreter mi \"-var-update --all-values *\"\n" |
| 3027 | "-var-update --all-values *\n") |
| 3028 | 'gdb-var-update-handler-1)) |
| 3029 | (push 'gdb-var-update gdb-pending-triggers)))) |
| 3030 | |
| 3031 | (defconst gdb-var-update-regexp-1 "name=\"\\(.*?\\)\",value=\\(\".*?\"\\),") |
| 3032 | |
| 3033 | (defun gdb-var-update-handler-1 () |
| 3034 | (goto-char (point-min)) |
| 3035 | (while (re-search-forward gdb-var-update-regexp-1 nil t) |
| 3036 | (let ((varnum (match-string 1))) |
| 3037 | (catch 'var-found1 |
| 3038 | (let ((num 0)) |
| 3039 | (dolist (var gdb-var-list) |
| 3040 | (if (string-equal varnum (cadr var)) |
| 3041 | (progn |
| 3042 | (setcar (nthcdr 5 var) t) |
| 3043 | (setcar (nthcdr 4 var) (read (match-string 2))) |
| 3044 | (setcar (nthcdr num gdb-var-list) var) |
| 3045 | (throw 'var-found1 nil))) |
| 3046 | (setq num (+ num 1)))))) |
| 3047 | (setq gdb-var-changed t)) |
| 3048 | (setq gdb-pending-triggers |
| 3049 | (delq 'gdb-var-update gdb-pending-triggers)) |
| 3050 | (when (and (boundp 'speedbar-frame) (frame-live-p speedbar-frame)) |
| 3051 | ;; dummy command to update speedbar at right time |
| 3052 | (gdb-enqueue-input (list "server pwd\n" 'gdb-speedbar-timer-fn)) |
| 3053 | ;; keep gdb-pending-triggers non-nil till end |
| 3054 | (push 'gdb-speedbar-timer gdb-pending-triggers))) |
| 3055 | |
| 3056 | ;; Registers buffer. |
| 3057 | ;; |
| 3058 | (gdb-set-buffer-rules 'gdb-registers-buffer |
| 3059 | 'gdb-registers-buffer-name |
| 3060 | 'gdb-registers-mode) |
| 3061 | |
| 3062 | (def-gdb-auto-update-trigger gdb-invalidate-registers-1 |
| 3063 | (gdb-get-buffer 'gdb-registers-buffer) |
| 3064 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 3065 | "server interpreter mi \"-data-list-register-values x\"\n" |
| 3066 | "-data-list-register-values x\n") |
| 3067 | gdb-data-list-register-values-handler) |
| 3068 | |
| 3069 | (defconst gdb-data-list-register-values-regexp |
| 3070 | "number=\"\\(.*?\\)\",value=\"\\(.*?\\)\"") |
| 3071 | |
| 3072 | (defun gdb-data-list-register-values-handler () |
| 3073 | (setq gdb-pending-triggers (delq 'gdb-invalidate-registers-1 |
| 3074 | gdb-pending-triggers)) |
| 3075 | (goto-char (point-min)) |
| 3076 | (if (re-search-forward gdb-error-regexp nil t) |
| 3077 | (with-current-buffer (gdb-get-buffer 'gdb-registers-buffer) |
| 3078 | (let ((buffer-read-only nil)) |
| 3079 | (erase-buffer) |
| 3080 | (insert (match-string 1)) |
| 3081 | (goto-char (point-min)))) |
| 3082 | (let ((register-list (reverse gdb-register-names)) |
| 3083 | (register nil) (register-string nil) (register-values nil)) |
| 3084 | (goto-char (point-min)) |
| 3085 | (while (re-search-forward gdb-data-list-register-values-regexp nil t) |
| 3086 | (setq register (pop register-list)) |
| 3087 | (setq register-string (concat register "\t" (match-string 2) "\n")) |
| 3088 | (if (member (match-string 1) gdb-changed-registers) |
| 3089 | (put-text-property 0 (length register-string) |
| 3090 | 'face 'font-lock-warning-face |
| 3091 | register-string)) |
| 3092 | (setq register-values |
| 3093 | (concat register-values register-string))) |
| 3094 | (let ((buf (gdb-get-buffer 'gdb-registers-buffer))) |
| 3095 | (with-current-buffer buf |
| 3096 | (let ((p (window-point (get-buffer-window buf 0))) |
| 3097 | (buffer-read-only nil)) |
| 3098 | (erase-buffer) |
| 3099 | (insert register-values) |
| 3100 | (set-window-point (get-buffer-window buf 0) p)))))) |
| 3101 | (gdb-data-list-register-values-custom)) |
| 3102 | |
| 3103 | (defun gdb-data-list-register-values-custom () |
| 3104 | (with-current-buffer (gdb-get-buffer 'gdb-registers-buffer) |
| 3105 | (save-excursion |
| 3106 | (let ((buffer-read-only nil) |
| 3107 | start end) |
| 3108 | (goto-char (point-min)) |
| 3109 | (while (< (point) (point-max)) |
| 3110 | (setq start (line-beginning-position)) |
| 3111 | (setq end (line-end-position)) |
| 3112 | (when (looking-at "^[^\t]+") |
| 3113 | (unless (string-equal (match-string 0) "No registers.") |
| 3114 | (put-text-property start (match-end 0) |
| 3115 | 'face font-lock-variable-name-face) |
| 3116 | (add-text-properties start end |
| 3117 | '(help-echo "mouse-2: edit value" |
| 3118 | mouse-face highlight)))) |
| 3119 | (forward-line 1)))))) |
| 3120 | |
| 3121 | ;; Needs GDB 6.4 onwards (used to fail with no stack). |
| 3122 | (defun gdb-get-changed-registers () |
| 3123 | (if (and (gdb-get-buffer 'gdb-registers-buffer) |
| 3124 | (not (member 'gdb-get-changed-registers gdb-pending-triggers))) |
| 3125 | (progn |
| 3126 | (gdb-enqueue-input |
| 3127 | (list |
| 3128 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 3129 | "server interpreter mi -data-list-changed-registers\n" |
| 3130 | "-data-list-changed-registers\n") |
| 3131 | 'gdb-get-changed-registers-handler)) |
| 3132 | (push 'gdb-get-changed-registers gdb-pending-triggers)))) |
| 3133 | |
| 3134 | (defconst gdb-data-list-register-names-regexp "\"\\(.*?\\)\"") |
| 3135 | |
| 3136 | (defun gdb-get-changed-registers-handler () |
| 3137 | (setq gdb-pending-triggers |
| 3138 | (delq 'gdb-get-changed-registers gdb-pending-triggers)) |
| 3139 | (setq gdb-changed-registers nil) |
| 3140 | (goto-char (point-min)) |
| 3141 | (while (re-search-forward gdb-data-list-register-names-regexp nil t) |
| 3142 | (push (match-string 1) gdb-changed-registers))) |
| 3143 | \f |
| 3144 | |
| 3145 | ;; Locals buffer. |
| 3146 | ;; |
| 3147 | ;; uses "-stack-list-locals --simple-values". Needs GDB 6.1 onwards. |
| 3148 | (gdb-set-buffer-rules 'gdb-locals-buffer |
| 3149 | 'gdb-locals-buffer-name |
| 3150 | 'gdb-locals-mode) |
| 3151 | |
| 3152 | (def-gdb-auto-update-trigger gdb-invalidate-locals-1 |
| 3153 | (gdb-get-buffer 'gdb-locals-buffer) |
| 3154 | (if (eq (buffer-local-value 'gud-minor-mode gud-comint-buffer) 'gdba) |
| 3155 | "server interpreter mi -\"stack-list-locals --simple-values\"\n" |
| 3156 | "-stack-list-locals --simple-values\n") |
| 3157 | gdb-stack-list-locals-handler) |
| 3158 | |
| 3159 | (defconst gdb-stack-list-locals-regexp |
| 3160 | "name=\"\\(.*?\\)\",type=\"\\(.*?\\)\"") |
| 3161 | |
| 3162 | (defvar gdb-locals-watch-map-1 |
| 3163 | (let ((map (make-sparse-keymap))) |
| 3164 | (define-key map [mouse-2] 'gud-watch) |
| 3165 | map) |
| 3166 | "Keymap to create watch expression of a complex data type local variable.") |
| 3167 | |
| 3168 | ;; Dont display values of arrays or structures. |
| 3169 | ;; These can be expanded using gud-watch. |
| 3170 | (defun gdb-stack-list-locals-handler () |
| 3171 | (setq gdb-pending-triggers (delq 'gdb-invalidate-locals-1 |
| 3172 | gdb-pending-triggers)) |
| 3173 | (let (local locals-list) |
| 3174 | (goto-char (point-min)) |
| 3175 | (while (re-search-forward gdb-stack-list-locals-regexp nil t) |
| 3176 | (let ((local (list (match-string 1) |
| 3177 | (match-string 2) |
| 3178 | nil))) |
| 3179 | (if (looking-at ",value=\\(\".*\"\\)}") |
| 3180 | (setcar (nthcdr 2 local) (read (match-string 1)))) |
| 3181 | (push local locals-list))) |
| 3182 | (let ((buf (gdb-get-buffer 'gdb-locals-buffer))) |
| 3183 | (and buf (with-current-buffer buf |
| 3184 | (let* ((window (get-buffer-window buf 0)) |
| 3185 | (p (window-point window)) |
| 3186 | (buffer-read-only nil)) |
| 3187 | (erase-buffer) |
| 3188 | (dolist (local locals-list) |
| 3189 | (setq name (car local)) |
| 3190 | (if (or (not (nth 2 local)) |
| 3191 | (string-match "\\*$" (nth 1 local))) |
| 3192 | (add-text-properties 0 (length name) |
| 3193 | `(mouse-face highlight |
| 3194 | help-echo "mouse-2: create watch expression" |
| 3195 | local-map ,gdb-locals-watch-map-1) |
| 3196 | name)) |
| 3197 | (insert |
| 3198 | (concat name "\t" (nth 1 local) |
| 3199 | "\t" (nth 2 local) "\n"))) |
| 3200 | (set-window-point window p))))))) |
| 3201 | |
| 3202 | (defun gdb-get-register-names () |
| 3203 | "Create a list of register names." |
| 3204 | (goto-char (point-min)) |
| 3205 | (setq gdb-register-names nil) |
| 3206 | (while (re-search-forward gdb-data-list-register-names-regexp nil t) |
| 3207 | (push (match-string 1) gdb-register-names))) |
| 3208 | |
| 3209 | (provide 'gdb-ui) |
| 3210 | |
| 3211 | ;; arch-tag: e9fb00c5-74ef-469f-a088-37384caae352 |
| 3212 | ;;; gdb-ui.el ends here |