Update for changes in Emacs 22.0.50. Bring more

features over from gdb-ui.el.  Use "-var-update --all-values" for
faster re-display of watch expressions.
This commit is contained in:
Nick Roberts 2005-07-15 22:35:49 +00:00
parent 05747abbf7
commit 44236a56a4
1 changed files with 437 additions and 177 deletions

View File

@ -1,13 +1,10 @@
;;; gdb-mi.el (internally gdbmi6.el) - (24th May 2004)
;; Run gdb with GDB/MI (-interp=mi) and access CLI using "cli-command"
;; (could use "-interpreter-exec console cli-command")
;;; gdb-mi.el
;; Author: Nick Roberts <nickrob@gnu.org>
;; Maintainer: Nick Roberts <nickrob@gnu.org>
;; Keywords: unix, tools
;; Copyright (C) 2004 Free Software Foundation, Inc.
;; Copyright (C) 2004, 2005 Free Software Foundation, Inc.
;; This file is part of GNU GDB.
@ -23,29 +20,49 @@
;;; Commentary:
;; This mode acts as a graphical user interface to GDB and requires GDB 6.1
;; onwards. You can interact with GDB through the GUD buffer in the usual way,
;; but there are also buffers which control the execution and describe the
;; state of your program. It separates the input/output of your program from
;; that of GDB and displays expressions and their current values in their own
;; buffers. It also uses features of Emacs 21 such as the fringe/display
;; margin for breakpoints, and the toolbar (see the GDB Graphical Interface
;; section in the Emacs info manual).
;; This mode acts as a graphical user interface to GDB and works with Emacs
;; 22.x and the version of GDB with which it is distributed. You can interact
;; with GDB through the GUD buffer in the usual way, but there are also
;; buffers which control the execution and describe the state of your program.
;; It separates the input/output of your program from that of GDB and displays
;; expressions and their current values in their own buffers. It also uses
;; features of Emacs 21 such as the fringe/display margin for breakpoints, and
;; the toolbar (see the GDB Graphical Interface section in the Emacs info
;; manual).
;; Start the debugger with M-x gdbmi.
;; This file uses GDB/MI as the primary interface to GDB. It is still under
;; development and is part of a process to migrate Emacs from annotations
;; (as used in gdb-ui.el) to GDB/MI.
;; development and is part of a process to migrate Emacs from annotations (as
;; used in gdb-ui.el) to GDB/MI. It runs gdb with GDB/MI (-interp=mi) and
;; access CLI using "-interpreter-exec console cli-command".
;;
;; Known Bugs:
;;
;; 1) To handle program input, if required, and to avoid extra output in the
;; GUD buffer you must not use run, step, next or continue etc but their MI
;; counterparts through gud-run, gud-step etc, e.g clicking on the appropriate
;; icon in the toolbar.
;;
;; 2) Some commands send extra prompts to the GUD buffer.
;;
;; TODO:
;; 1) Prefix MI commands with a token instead of queueing commands.
;; 2) Use MI command -data-read-memory for memory window.
;; 3) Use MI command -data-disassemble for disassembly window.
;; 4) Allow separate buffers for Inferior IO and GDB IO.
;; 5) Watch windows to work with threads.
;;
;;; Code:
(require 'gud)
(require 'gdb-ui)
(defvar gdb-register-names nil "List of register names.")
(defvar gdb-changed-registers nil
"List of changed register numbers (strings).")
(defvar gdb-last-command nil)
(defvar gdb-prompt-name nil)
;;;###autoload
(defun gdbmi (command-line)
@ -106,12 +123,23 @@ GUD buffer (I/O of GDB) | Locals buffer
(set (make-local-variable 'gud-minor-mode) 'gdbmi)
(set (make-local-variable 'gud-marker-filter) 'gud-gdbmi-marker-filter)
;;
(gud-def gud-step "-exec-step %p" "\C-s"
"Step one source line with display.")
(gud-def gud-stepi "-exec-step-instruction %p" "\C-i"
"Step one instruction with display.")
(gud-def gud-next "-exec-next %p" "\C-n"
"Step one line (skip functions).")
(gud-def gud-cont "-exec-continue" "\C-r"
"Continue with display.")
(gud-def gud-finish "-exec-finish" "\C-f"
"Finish executing current function.")
(gud-def gud-run "-exec-run" nil "Run the program.")
(gud-def gud-break (if (not (string-equal mode-name "Machine"))
(gud-call "-break-insert %f:%l" arg)
(gud-call "break %f:%l" arg)
(save-excursion
(beginning-of-line)
(forward-char 2)
(gud-call "-break-insert *%a" arg)))
(gud-call "break *%a" arg)))
"\C-b" "Set breakpoint at current line or address.")
;;
(gud-def gud-remove (if (not (string-equal mode-name "Machine"))
@ -123,35 +151,43 @@ GUD buffer (I/O of GDB) | Locals buffer
"\C-d" "Remove breakpoint at current line or address.")
;;
(gud-def gud-until (if (not (string-equal mode-name "Machine"))
(gud-call "until %f:%l" arg)
(gud-call "-exec-until %f:%l" arg)
(save-excursion
(beginning-of-line)
(forward-char 2)
(gud-call "until *%a" arg)))
(gud-call "-exec-until *%a" arg)))
"\C-u" "Continue to current line or address.")
(define-key gud-minor-mode-map [left-margin mouse-1]
'gdb-mouse-toggle-breakpoint)
'gdb-mouse-set-clear-breakpoint)
(define-key gud-minor-mode-map [left-fringe mouse-1]
'gdb-mouse-set-clear-breakpoint)
(define-key gud-minor-mode-map [left-margin mouse-3]
'gdb-mouse-toggle-breakpoint)
(setq comint-input-sender 'gdbmi-send)
;;
;; (re-)initialise
(setq gdb-main-file nil)
(setq gdb-current-address "main")
(setq gdb-previous-address nil)
(setq gdb-previous-frame nil)
(setq gdb-current-frame "main")
(setq gdb-view-source t)
(setq gdb-selected-view 'source)
(setq gdb-var-list nil)
(setq gdb-var-changed nil)
(setq gdb-prompting nil)
(setq gdb-current-item nil)
(setq gdb-pending-triggers nil)
(setq gdb-output-sink 'user)
(setq gdb-server-prefix nil)
(setq gdb-frame-address (if gdb-show-main "main" nil)
gdb-previous-frame-address nil
gdb-memory-address "main"
gdb-previous-frame nil
gdb-selected-frame nil
gdb-frame-number nil
gdb-var-list nil
gdb-var-changed nil
gdb-prompting nil
gdb-input-queue nil
gdb-current-item nil
gdb-pending-triggers nil
gdb-output-sink 'user
gdb-server-prefix nil
gdb-flush-pending-output nil
gdb-location-alist nil
gdb-find-file-unhook nil
gdb-source-file-list nil
gdb-last-command nil
gdb-prompt-name nil)
;;
(setq gdb-buffer-type 'gdbmi)
;;
@ -160,28 +196,34 @@ GUD buffer (I/O of GDB) | Locals buffer
;;
(if (eq window-system 'w32)
(gdb-enqueue-input (list "-gdb-set new-console off\n" 'ignore)))
(gdb-enqueue-input (list "-gdb-set height 0\n" 'ignore))
;; find source file and compilation directory here
(gdb-enqueue-input (list "list main\n" 'ignore)) ; C program
(gdb-enqueue-input (list "list MAIN__\n" 'ignore)) ; Fortran program
(gdb-enqueue-input (list "info source\n" 'gdbmi-source-info))
(gdb-enqueue-input
; Needs GDB 6.2 onwards.
(list "-file-list-exec-source-files\n" 'gdb-get-source-file-list))
(gdb-enqueue-input
; Needs GDB 6.0 onwards.
(list "-file-list-exec-source-file\n" 'gdb-get-source-file))
(gdb-enqueue-input
(list "-data-list-register-names\n" 'gdb-get-register-names))
(gdb-enqueue-input
(list "-gdb-show prompt\n" 'gdb-get-prompt))
;;
(run-hooks 'gdbmi-mode-hook))
; Force nil till fixed.
(defconst gdbmi-use-inferior-io-buffer nil)
; uses --all-values Needs GDB 6.1 onwards.
; Uses "-var-list-children --all-values". Needs GDB 6.1 onwards.
(defun gdbmi-var-list-children (varnum)
(gdb-enqueue-input
(list (concat "-var-update " varnum "\n") 'ignore))
(gdb-enqueue-input
(list (concat "-var-list-children --all-values "
varnum "\n")
`(lambda () (gdbmi-var-list-children-handler ,varnum)))))
(defconst gdbmi-var-list-children-regexp
"name=\"\\(.*?\\)\",exp=\"\\(.*?\\)\",numchild=\"\\(.*?\\)\",value=\"\\(.*?\\)\""
)
"name=\"\\(.*?\\)\",exp=\"\\(.*?\\)\",numchild=\"\\(.*?\\)\",\
value=\"\\(.*?\\)\"")
(defun gdbmi-var-list-children-handler (varnum)
(with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
@ -208,49 +250,93 @@ GUD buffer (I/O of GDB) | Locals buffer
(push var var-list)))
(setq gdb-var-changed t)
(setq gdb-var-list (nreverse var-list))))))
;(defun gdbmi-send (proc string)
; "A comint send filter for gdb."
; (setq gdb-output-sink 'user)
; (setq gdb-prompting nil)
; (process-send-string proc (concat "-interpreter-exec console \"" string "\"")))
; Uses "-var-update --all-values". Needs CVS GDB (6.4+).
(defun gdbmi-var-update ()
(gdb-enqueue-input
(list "-var-update --all-values *\n" 'gdbmi-var-update-handler)))
(defconst gdbmi-var-update-regexp "name=\"\\(.*?\\)\",value=\"\\(.*?\\)\"")
(defun gdbmi-var-update-handler ()
(with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
(goto-char (point-min))
(while (re-search-forward gdbmi-var-update-regexp nil t)
(let ((varnum (match-string 1)))
(catch 'var-found1
(let ((num 0))
(dolist (var gdb-var-list)
(if (string-equal varnum (cadr var))
(progn
(setcar (nthcdr 5 var) t)
(setcar (nthcdr 4 var) (match-string 2))
(setcar (nthcdr num gdb-var-list) var)
(throw 'var-found1 nil)))
(setq num (+ num 1))))))
(setq gdb-var-changed t))))
(defun gdbmi-send (proc string)
"A comint send filter for gdb."
(setq gdb-output-sink 'user)
(setq gdb-prompting nil)
(process-send-string proc (concat string "\n")))
(if gud-running
(process-send-string proc (concat string "\n"))
(with-current-buffer gud-comint-buffer
(remove-text-properties (point-min) (point-max) '(face)))
(setq gdb-output-sink 'user)
(setq gdb-prompting nil)
;; mimic <RET> key to repeat previous command in GDB
(if (string-match "\\S+" string)
(setq gdb-last-command string)
(if gdb-last-command (setq string gdb-last-command)))
(if gdb-enable-debug-log
(push (cons 'mi-send (concat string "\n")) gdb-debug-log))
(process-send-string
proc
(if (string-match "^-" string)
;; MI command
(concat string "\n")
;; CLI command
(concat "-interpreter-exec console \"" string "\"\n")))))
(defcustom gud-gdbmi-command-name "~/gdb/gdb/gdb -interp=mi"
(defcustom gud-gdbmi-command-name "gdb -interp=mi"
"Default command to execute an executable under the GDB-UI debugger."
:type 'string
:group 'gud)
(defconst gdb-stopped-regexp
"\\((gdb) \n\\*stopped\\|^\\^done\\),reason=.*,file=\"\\(.*\\)\",line=\"\\(.*\\)\".*")
(defconst gdb-console-regexp "~\"\\(.*\\)\\\\n\"")
(defconst gdb-internals-regexp "&\".*\\n\"\n")
(defconst gdb-gdb-regexp "(gdb) \n")
(defconst gdb-running-regexp "^\\^running")
(defconst gdb-running-regexp (concat "\\^running\n" gdb-gdb-regexp))
(defun gdbmi-prompt ()
"This handler terminates the any collection of output. It also
sends the next command (if any) to gdb."
;; fullname added GDB 6.4+.
;; Probably not needed. -stack-info-frame computes filename and line.
(defconst gdb-stopped-regexp
"\\*stopped,reason=.*?,file=\".*?\"\
,fullname=\"\\(.*?\\)\",line=\"\\(.*?\\)\"}\n")
(defconst gdb-error-regexp "\\^error,msg=\\(\".+\"\\)\n")
(defconst gdb-done-regexp "\\^done,*\n*")
(defconst gdb-console-regexp "~\\(\".*?[^\\]\"\\)\n")
(defconst gdb-internals-regexp "&\\(\".*?\\n\"\\)\n")
(defun gdbmi-prompt1 ()
"Queue any GDB commands that the user interface needs."
(unless gdb-pending-triggers
(gdb-get-current-frame)
(gdbmi-invalidate-frames)
(gdbmi-invalidate-breakpoints)
(gdbmi-invalidate-locals)
(dolist (frame (frame-list))
(when (string-equal (frame-parameter frame 'name) "Speedbar")
(setq gdb-var-changed t) ; force update
(dolist (var gdb-var-list)
(setcar (nthcdr 5 var) nil))))
(gdb-var-update))
(when (and (boundp 'speedbar-frame) (frame-live-p speedbar-frame))
(setq gdb-var-changed t) ; force update
(dolist (var gdb-var-list)
(setcar (nthcdr 5 var) nil))
(gdbmi-var-update))
(gdbmi-get-selected-frame)
(gdbmi-invalidate-frames)
(gdbmi-invalidate-breakpoints)
(gdb-get-changed-registers)
(gdbmi-invalidate-registers)
(gdbmi-invalidate-locals)))
(defun gdbmi-prompt2 ()
"Handle any output and send next GDB command."
(let ((sink gdb-output-sink))
(when (eq sink 'emacs)
(let ((handler
@ -267,59 +353,91 @@ GUD buffer (I/O of GDB) | Locals buffer
(defun gud-gdbmi-marker-filter (string)
"Filter GDB/MI output."
(if gdb-enable-debug-log (push (cons 'recv string) gdb-debug-log))
;; Recall the left over gud-marker-acc from last time
(setq gud-marker-acc (concat gud-marker-acc string))
;; Start accumulating output for the GUD buffer
(let ((output ""))
(if gdb-flush-pending-output
nil
(if gdb-enable-debug-log (push (cons 'recv (list string gdb-output-sink))
gdb-debug-log))
;; Recall the left over gud-marker-acc from last time
(setq gud-marker-acc (concat gud-marker-acc string))
;; Start accumulating output for the GUD buffer
(let ((output ""))
(if (string-match gdb-running-regexp gud-marker-acc)
(setq gud-marker-acc (substring gud-marker-acc (match-end 0))
gud-running t))
(if (string-match gdb-running-regexp gud-marker-acc)
(setq
gud-marker-acc
(concat (substring gud-marker-acc 0 (match-beginning 0))
(substring gud-marker-acc (match-end 0)))
gud-running t))
;; Remove the trimmings from the console stream.
(while (string-match gdb-console-regexp gud-marker-acc)
(setq
gud-marker-acc (concat (substring gud-marker-acc 0 (match-beginning 0))
(match-string 1 gud-marker-acc)
(substring gud-marker-acc (match-end 0)))))
(if (string-match gdb-stopped-regexp gud-marker-acc)
(setq
;; Remove log stream containing debugging messages being produced by GDB's
;; internals.
(while (string-match gdb-internals-regexp gud-marker-acc)
(setq
gud-marker-acc (concat (substring gud-marker-acc 0 (match-beginning 0))
(substring gud-marker-acc (match-end 0)))))
;; Extract the frame position from the marker.
gud-last-frame (cons (match-string 1 gud-marker-acc)
(string-to-number
(match-string 2 gud-marker-acc)))
(if (string-match gdb-stopped-regexp gud-marker-acc)
(setq
gud-marker-acc
(concat (substring gud-marker-acc 0 (match-beginning 0))
(substring gud-marker-acc (match-end 0)))))
;; Extract the frame position from the marker.
gud-last-frame (cons (match-string 2 gud-marker-acc)
(string-to-int (match-string 3 gud-marker-acc)))
;; Filter error messages going to GUD buffer and
;; display in minibuffer.
(if (eq gdb-output-sink 'user)
(while (string-match gdb-error-regexp gud-marker-acc)
(message (read (match-string 1 gud-marker-acc)))
(setq
gud-marker-acc
(concat (substring gud-marker-acc 0 (match-beginning 0))
(substring gud-marker-acc (match-end 0))))))
;; Append any text before the marker to the output we're going
;; to return - we don't include the marker in this text.
output (gdbmi-concat-output output
(substring gud-marker-acc 0 (match-beginning 0)))
(if (string-match gdb-done-regexp gud-marker-acc)
(setq
gud-marker-acc
(concat (substring gud-marker-acc 0 (match-beginning 0))
(substring gud-marker-acc (match-end 0)))))
;; Set the accumulator to the remaining text.
gud-marker-acc (substring gud-marker-acc (match-end 0))))
(while (string-match gdb-gdb-regexp gud-marker-acc)
(setq
(when (string-match gdb-gdb-regexp gud-marker-acc)
(setq
gud-marker-acc
(concat (substring gud-marker-acc 0 (match-beginning 0))
(substring gud-marker-acc (match-end 0))))
;; Append any text up to and including prompt less \n to the output.
output (gdbmi-concat-output output
(substring gud-marker-acc 0 (- (match-end 0) 1)))
;; Remove the trimmings from the console stream.
(while (string-match gdb-console-regexp gud-marker-acc)
(setq
gud-marker-acc (concat
(substring gud-marker-acc 0 (match-beginning 0))
(read (match-string 1 gud-marker-acc))
(substring gud-marker-acc (match-end 0)))))
;; Set the accumulator to the remaining text.
gud-marker-acc (substring gud-marker-acc (match-end 0)))
(gdbmi-prompt))
;; Remove the trimmings from log stream containing debugging messages
;; being produced by GDB's internals and use warning face.
(while (string-match gdb-internals-regexp gud-marker-acc)
(setq
gud-marker-acc
(concat (substring gud-marker-acc 0 (match-beginning 0))
(let ((error-message
(read (match-string 1 gud-marker-acc))))
(put-text-property
0 (length error-message)
'face font-lock-warning-face
error-message)
error-message)
(substring gud-marker-acc (match-end 0)))))
(setq output (gdbmi-concat-output output gud-marker-acc))
(setq gud-marker-acc "")
output))
(setq output (gdbmi-concat-output output gud-marker-acc))
(setq gud-marker-acc "")
(gdbmi-prompt1)
(unless gdb-input-queue
(setq output (concat output gdb-prompt-name)))
(gdbmi-prompt2))
(when gud-running
(setq output (gdbmi-concat-output output gud-marker-acc))
(setq gud-marker-acc ""))
output)))
(defun gdbmi-concat-output (so-far new)
(let ((sink gdb-output-sink))
@ -354,13 +472,13 @@ GUD buffer (I/O of GDB) | Locals buffer
gdb-break-list-custom)
(defconst gdb-break-list-regexp
"number=\"\\(.*?\\)\",type=\"\\(.*?\\)\",disp=\"\\(.*?\\)\",enabled=\"\\(.\\)\",addr=\"\\(.*?\\)\",func=\"\\(.*?\\)\",file=\"\\(.*?\\)\",line=\"\\(.*?\\)\"")
"number=\"\\(.*?\\)\",type=\"\\(.*?\\)\",disp=\"\\(.*?\\)\",enabled=\"\\(.\\)\",\
addr=\"\\(.*?\\)\",func=\"\\(.*?\\)\",file=\"\\(.*?\\)\",line=\"\\(.*?\\)\"")
(defun gdb-break-list-handler ()
(setq gdb-pending-triggers (delq 'gdbmi-invalidate-breakpoints
gdb-pending-triggers))
(let ((breakpoint nil)
(breakpoints-list nil))
(let ((breakpoint) (breakpoints-list))
(with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
(goto-char (point-min))
(while (re-search-forward gdb-break-list-regexp nil t)
@ -393,7 +511,7 @@ GUD buffer (I/O of GDB) | Locals buffer
;;-put breakpoint icons in relevant margins (even those set in the GUD buffer)
(defun gdb-break-list-custom ()
(let ((flag)(address))
(let ((flag) (bptno))
;;
;; remove all breakpoint-icons in source buffers but not assembler buffer
(dolist (buffer (buffer-list))
@ -406,29 +524,65 @@ GUD buffer (I/O of GDB) | Locals buffer
(goto-char (point-min))
(while (< (point) (- (point-max) 1))
(forward-line 1)
(if (looking-at "[0-9]*\\s-*\\S-*\\s-*\\S-*\\s-*\\(.\\)\\s-*\\S-*\\s-*\\(\\S-*\\):\\([0-9]+\\)")
(if (looking-at
"\\([0-9]+\\)\\s-+\\S-+\\s-+\\S-+\\s-+\\(.\\)\\s-+\\S-+\\s-+\
\\(\\S-+\\):\\([0-9]+\\)")
(progn
(setq flag (char-after (match-beginning 1)))
(let ((line (match-string 3)) (buffer-read-only nil)
(file (match-string 2)))
(setq bptno (match-string 1))
(setq flag (char-after (match-beginning 2)))
(let ((line (match-string 4)) (buffer-read-only nil)
(file (match-string 3)))
(add-text-properties (point-at-bol) (point-at-eol)
'(mouse-face highlight
help-echo "mouse-2, RET: visit breakpoint"))
(with-current-buffer
(find-file-noselect
(if (file-exists-p file) file
(expand-file-name file gdb-cdir)))
(save-current-buffer
(set (make-local-variable 'gud-minor-mode) 'gdbmi)
(set (make-local-variable 'tool-bar-map)
gud-tool-bar-map))
;; only want one breakpoint icon at each location
(save-excursion
(goto-line (string-to-number line))
(gdb-put-breakpoint-icon (eq flag ?y)))))))))
(end-of-line)))
'(mouse-face highlight
help-echo "mouse-2, RET: visit breakpoint"))
(unless (file-exists-p file)
(setq file (cdr (assoc bptno gdb-location-alist))))
(if (and file
(not (string-equal file "File not found")))
(with-current-buffer (find-file-noselect file)
(set (make-local-variable 'gud-minor-mode)
'gdbmi)
(set (make-local-variable 'tool-bar-map)
gud-tool-bar-map)
;; only want one breakpoint icon at each location
(save-excursion
(goto-line (string-to-number line))
(gdb-put-breakpoint-icon (eq flag ?y) bptno)))
(gdb-enqueue-input
(list (concat "list "
(match-string-no-properties 3) ":1\n")
'ignore))
(gdb-enqueue-input
(list "-file-list-exec-source-file\n"
`(lambda () (gdbmi-get-location
,bptno ,line ,flag))))))))))
(end-of-line)))
(if (gdb-get-buffer 'gdb-assembler-buffer) (gdb-assembler-custom)))
(defun gdbmi-get-location (bptno line flag)
"Find the directory containing the relevant source file.
Put in buffer and place breakpoint icon."
(goto-char (point-min))
(catch 'file-not-found
(if (re-search-forward gdb-source-file-regexp nil t)
(delete (cons bptno "File not found") gdb-location-alist)
(push (cons bptno (match-string 1)) gdb-location-alist)
(gdb-resync)
(unless (assoc bptno gdb-location-alist)
(push (cons bptno "File not found") gdb-location-alist)
(message-box "Cannot find source file for breakpoint location.
Add directory to search path for source files using the GDB command, dir."))
(throw 'file-not-found nil))
(with-current-buffer
(find-file-noselect (match-string 1))
(save-current-buffer
(set (make-local-variable 'gud-minor-mode) 'gdbmi)
(set (make-local-variable 'tool-bar-map) gud-tool-bar-map))
;; only want one breakpoint icon at each location
(save-excursion
(goto-line (string-to-number line))
(gdb-put-breakpoint-icon (eq flag ?y) bptno)))))
;; Frames buffer. This displays a perpetually correct bactrack trace.
;;
(def-gdb-auto-updated-buffer gdb-stack-buffer
@ -438,7 +592,8 @@ GUD buffer (I/O of GDB) | Locals buffer
gdb-stack-list-frames-custom)
(defconst gdb-stack-list-frames-regexp
"level=\"\\(.*?\\)\",addr=\"\\(.*?\\)\",func=\"\\(.*?\\)\",file=\"\\(.*?\\)\",line=\"\\(.*?\\)\"")
"level=\"\\(.*?\\)\",addr=\"\\(.*?\\)\",func=\"\\(.*?\\)\",\
file=\".*?\",fullname=\"\\(.*?\\)\",line=\"\\(.*?\\)\"")
(defun gdb-stack-list-frames-handler ()
(setq gdb-pending-triggers (delq 'gdbmi-invalidate-frames
@ -480,18 +635,17 @@ GUD buffer (I/O of GDB) | Locals buffer
'(mouse-face highlight
help-echo "mouse-2, RET: Select frame"))
(beginning-of-line)
(when (and (or (looking-at "^#[0-9]*\\s-*\\S-* in \\(\\S-*\\)")
(looking-at "^#[0-9]*\\s-*\\(\\S-*\\)"))
(equal (match-string 1) gdb-current-frame))
(when (and (looking-at "^[0-9]+\\s-+\\(\\S-+\\)")
(equal (match-string 1) gdb-selected-frame))
(put-text-property (point-at-bol) (point-at-eol)
'face '(:inverse-video t)))
(forward-line 1))))))
;; Locals buffer.
;; uses "-stack-list-locals 2". Needs GDB 6.1 onwards.
;; uses "-stack-list-locals --simple-values". Needs GDB 6.1 onwards.
(def-gdb-auto-updated-buffer gdb-locals-buffer
gdbmi-invalidate-locals
"-stack-list-locals 2\n"
"-stack-list-locals --simple-values\n"
gdb-stack-list-locals-handler
gdb-stack-list-locals-custom)
@ -516,7 +670,7 @@ GUD buffer (I/O of GDB) | Locals buffer
(push local locals-list))))
(let ((buf (gdb-get-buffer 'gdb-locals-buffer)))
(and buf (with-current-buffer buf
(let ((p (point))
(let ((p (window-point (get-buffer-window buf 0)))
(buffer-read-only nil))
(erase-buffer)
(dolist (local locals-list)
@ -527,42 +681,148 @@ GUD buffer (I/O of GDB) | Locals buffer
"(structure)"
"(array)"))
"\n")))
(goto-char p)))))))
(set-window-point (get-buffer-window buf 0) p)))))))
(defun gdb-stack-list-locals-custom ()
nil)
(defun gdbmi-source-info ()
"Find the source file where the program starts and displays it with related
buffers."
;; Registers buffer.
;;
(def-gdb-auto-updated-buffer gdb-registers-buffer
gdbmi-invalidate-registers
"-data-list-register-values x\n"
gdb-data-list-register-values-handler
gdb-data-list-register-values-custom)
(defconst gdb-data-list-register-values-regexp
"number=\"\\(.*?\\)\",value=\"\\(.*?\\)\"")
(defun gdb-data-list-register-values-handler ()
(setq gdb-pending-triggers (delq 'gdbmi-invalidate-registers
gdb-pending-triggers))
(with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
(goto-char (point-min))
(if (re-search-forward gdb-error-regexp nil t)
(progn
(let ((match nil))
(setq match (match-string 1))
(with-current-buffer (gdb-get-buffer 'gdb-registers-buffer)
(let ((buffer-read-only nil))
(erase-buffer)
(insert match)
(goto-char (point-min))))))
(let ((register-list (reverse gdb-register-names))
(register nil) (register-string nil) (register-values nil))
(goto-char (point-min))
(while (re-search-forward gdb-data-list-register-values-regexp nil t)
(setq register (pop register-list))
(setq register-string (concat register "\t" (match-string 2) "\n"))
(if (member (match-string 1) gdb-changed-registers)
(put-text-property 0 (length register-string)
'face 'font-lock-warning-face
register-string))
(setq register-values
(concat register-values register-string)))
(let ((buf (gdb-get-buffer 'gdb-registers-buffer)))
(with-current-buffer buf
(let ((p (window-point (get-buffer-window buf 0)))
(buffer-read-only nil))
(erase-buffer)
(insert register-values)
(set-window-point (get-buffer-window buf 0) p))))))))
(defun gdb-data-list-register-values-custom ())
(defun gdb-get-changed-registers ()
(if (and (gdb-get-buffer 'gdb-registers-buffer)
(not (member 'gdb-get-changed-registers gdb-pending-triggers)))
(progn
(gdb-enqueue-input
(list
"-data-list-changed-registers\n"
'gdb-get-changed-registers-handler))
(push 'gdb-get-changed-registers gdb-pending-triggers))))
(defun gdb-get-changed-registers-handler ()
(setq gdb-pending-triggers
(delq 'gdb-get-changed-registers gdb-pending-triggers))
(setq gdb-changed-registers nil)
(with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
(goto-char (point-min))
(while (re-search-forward gdb-data-list-register-names-regexp nil t)
(push (match-string 1) gdb-changed-registers))))
(defconst gdb-data-list-register-names-regexp "\"\\(.*?\\)\"")
(defun gdb-get-register-names ()
"Create a list of register names."
(goto-char (point-min))
(if (search-forward "source file is " nil t)
(if (looking-at "\\S-*")
(setq gdb-main-file (match-string 0)))
(setq gdb-view-source nil))
(if (search-forward "directory is " nil t)
(if (looking-at "\\S-*:\\(\\S-*\\)")
(setq gdb-cdir (match-string 1))
(looking-at "\\S-*")
(setq gdb-cdir (match-string 0))))
(setq gdb-register-names nil)
(while (re-search-forward gdb-data-list-register-names-regexp nil t)
(push (match-string 1) gdb-register-names)))
;; these functions/variables may go into gdb-ui.el in the near future
;; (from gdb-nui.el)
;temporary heuristic
(if gdb-main-file
(setq gdb-main-file (expand-file-name gdb-main-file gdb-cdir)))
(defvar gdb-source-file-list nil)
(defvar gdb-source-file-regexp "fullname=\"\\(.*?\\)\"")
(if gdb-many-windows
(defun gdb-get-source-file ()
"Find the source file where the program starts and display it with related
buffers, if required."
(goto-char (point-min))
(if (re-search-forward gdb-source-file-regexp nil t)
(setq gdb-main-file (match-string 1)))
(if gdb-many-windows
(gdb-setup-windows)
(gdb-get-create-buffer 'gdb-breakpoints-buffer)
(when gdb-show-main
(switch-to-buffer gud-comint-buffer)
(delete-other-windows)
(split-window)
(other-window 1)
(switch-to-buffer
(if gdb-view-source
(gud-find-file gdb-main-file)
(gdb-get-create-buffer 'gdb-assembler-buffer)))
(other-window 1))))
(gdb-get-create-buffer 'gdb-breakpoints-buffer)
(if gdb-show-main
(let ((pop-up-windows t))
(display-buffer (gud-find-file gdb-main-file))))))
(defun gdb-get-source-file-list ()
"Create list of source files for current GDB session."
(goto-char (point-min))
(while (re-search-forward gdb-source-file-regexp nil t)
(push (match-string 1) gdb-source-file-list)))
(defun gdbmi-get-selected-frame ()
(if (not (member 'gdbmi-get-selected-frame gdb-pending-triggers))
(progn
(gdb-enqueue-input
(list "-stack-info-frame\n" 'gdbmi-frame-handler))
(push 'gdbmi-get-selected-frame
gdb-pending-triggers))))
(defun gdbmi-frame-handler ()
(setq gdb-pending-triggers
(delq 'gdbmi-get-selected-frame gdb-pending-triggers))
(with-current-buffer (gdb-get-create-buffer 'gdb-partial-output-buffer)
(goto-char (point-min))
(when (re-search-forward gdb-stack-list-frames-regexp nil t)
(setq gdb-frame-number (match-string 1))
(setq gdb-frame-address (match-string 2))
(setq gdb-selected-frame (match-string 3))
(setq gud-last-frame
(cons (match-string 4) (string-to-number (match-string 5))))
(gud-display-frame)
(if (gdb-get-buffer 'gdb-locals-buffer)
(with-current-buffer (gdb-get-buffer 'gdb-locals-buffer)
(setq mode-name (concat "Locals:" gdb-selected-frame))))
(if (gdb-get-buffer 'gdb-assembler-buffer)
(with-current-buffer (gdb-get-buffer 'gdb-assembler-buffer)
(setq mode-name (concat "Machine:" gdb-selected-frame)))))))
(defvar gdb-prompt-name-regexp "value=\"\\(.*?\\)\"")
(defun gdb-get-prompt ()
"Find prompt for GDB session."
(goto-char (point-min))
(setq gdb-prompt-name nil)
(re-search-forward gdb-prompt-name-regexp nil t)
(setq gdb-prompt-name (match-string 1)))
(provide 'gdb-mi)
;;; gdbmi.el ends here