;; Version: 1.3
;; Keywords: unix, tools
-;; Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; Grand Unification (sdb/dbx support) by Eric S. Raymond <esr@thyrsus.com>
;; The overloading code was then rewritten by Barry Warsaw <bwarsaw@cen.com>,
;; who also hacked the mode to use comint.el. Shane Hartman <shane@spr.com>
-;; added support for xdb (HPUX debugger).
+;; added support for xdb (HPUX debugger). Rick Sladkey <jrs@world.std.com>
+;; wrote the GDB command completion code. Dave Love <d.love@dl.ac.uk>
+;; added the IRIX kluge and re-implemented the Mips-ish variant.
;;; Code:
"Prefix of all GUD commands valid in C buffers.")
(global-set-key (concat gud-key-prefix "\C-l") 'gud-refresh)
-(global-set-key "\C-x " 'gud-break) ;; backward compatibility hack
+(define-key ctl-x-map " " 'gud-break) ;; backward compatibility hack
;; ======================================================================
;; the overloading mechanism
gud-overload-alist))
(defun gud-massage-args (file args)
- (error "GUD not properly entered."))
+ (error "GUD not properly entered"))
(defun gud-marker-filter (str)
- (error "GUD not properly entered."))
+ (error "GUD not properly entered"))
(defun gud-find-file (f)
- (error "GUD not properly entered."))
+ (error "GUD not properly entered"))
\f
;; ======================================================================
;; command definition
;; receive a chunk of text which looks like it might contain the
;; beginning of a marker, we save it here between calls to the
;; filter.
-(defvar gud-gdb-marker-acc "")
+(defvar gud-marker-acc "")
+(make-variable-buffer-local 'gud-marker-acc)
(defun gud-gdb-marker-filter (string)
(save-match-data
- (setq gud-gdb-marker-acc (concat gud-gdb-marker-acc string))
+ (setq gud-marker-acc (concat gud-marker-acc string))
(let ((output ""))
;; Process all the complete markers in this chunk.
- (while (string-match "^\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n"
- gud-gdb-marker-acc)
+ (while (string-match "\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n"
+ gud-marker-acc)
(setq
;; Extract the frame position from the marker.
gud-last-frame
- (cons (substring gud-gdb-marker-acc (match-beginning 1) (match-end 1))
- (string-to-int (substring gud-gdb-marker-acc
+ (cons (substring gud-marker-acc (match-beginning 1) (match-end 1))
+ (string-to-int (substring gud-marker-acc
(match-beginning 2)
(match-end 2))))
;; Append any text before the marker to the output we're going
;; to return - we don't include the marker in this text.
output (concat output
- (substring gud-gdb-marker-acc 0 (match-beginning 0)))
+ (substring gud-marker-acc 0 (match-beginning 0)))
;; Set the accumulator to the remaining text.
- gud-gdb-marker-acc (substring gud-gdb-marker-acc (match-end 0))))
+ gud-marker-acc (substring gud-marker-acc (match-end 0))))
;; Does the remaining text look like it might end with the
;; beginning of another marker? If it does, then keep it in
- ;; gud-gdb-marker-acc until we receive the rest of it. Since we
+ ;; gud-marker-acc until we receive the rest of it. Since we
;; know the full marker regexp above failed, it's pretty simple to
;; test for marker starts.
- (if (string-match "^\032.*\\'" gud-gdb-marker-acc)
+ (if (string-match "\032.*\\'" gud-marker-acc)
(progn
;; Everything before the potential marker start can be output.
- (setq output (concat output (substring gud-gdb-marker-acc
+ (setq output (concat output (substring gud-marker-acc
0 (match-beginning 0))))
;; Everything after, we save, to combine with later input.
- (setq gud-gdb-marker-acc
- (substring gud-gdb-marker-acc (match-beginning 0))))
+ (setq gud-marker-acc
+ (substring gud-marker-acc (match-beginning 0))))
- (setq output (concat output gud-gdb-marker-acc)
- gud-gdb-marker-acc ""))
+ (setq output (concat output gud-marker-acc)
+ gud-marker-acc ""))
output)))
(gud-def gud-down "down %p" ">" "Down N stack frames (numeric arg).")
(gud-def gud-print "print %e" "\C-p" "Evaluate C expression at point.")
+ (local-set-key "\C-i" 'gud-gdb-complete-command)
(setq comint-prompt-regexp "^(.*gdb[+]?) *")
+ (setq paragraph-start comint-prompt-regexp)
(run-hooks 'gdb-mode-hook)
)
+;; One of the nice features of GDB is its impressive support for
+;; context-sensitive command completion. We preserve that feature
+;; in the GUD buffer by using a GDB command designed just for Emacs.
+
+;; The completion process filter indicates when it is finished.
+(defvar gud-gdb-complete-in-progress)
+
+;; Since output may arrive in fragments we accumulate partials strings here.
+(defvar gud-gdb-complete-string)
+
+;; We need to know how much of the completion to chop off.
+(defvar gud-gdb-complete-break)
+
+;; The completion list is constructed by the process filter.
+(defvar gud-gdb-complete-list)
+
+(defvar gud-comint-buffer nil)
+
+(defun gud-gdb-complete-command ()
+ "Perform completion on the GDB command preceding point.
+This is implemented using the GDB `complete' command which isn't
+available with older versions of GDB."
+ (interactive)
+ (let* ((end (point))
+ (command (save-excursion
+ (beginning-of-line)
+ (and (looking-at comint-prompt-regexp)
+ (goto-char (match-end 0)))
+ (buffer-substring (point) end)))
+ command-word)
+ ;; Find the word break. This match will always succeed.
+ (string-match "\\(\\`\\| \\)\\([^ ]*\\)\\'" command)
+ (setq gud-gdb-complete-break (match-beginning 2)
+ command-word (substring command gud-gdb-complete-break))
+ (unwind-protect
+ (progn
+ ;; Temporarily install our filter function.
+ (gud-overload-functions
+ '((gud-marker-filter . gud-gdb-complete-filter)))
+ ;; Issue the command to GDB.
+ (gud-basic-call (concat "complete " command))
+ (setq gud-gdb-complete-in-progress t
+ gud-gdb-complete-string nil
+ gud-gdb-complete-list nil)
+ ;; Slurp the output.
+ (while gud-gdb-complete-in-progress
+ (accept-process-output (get-buffer-process gud-comint-buffer))))
+ ;; Restore the old filter function.
+ (gud-overload-functions '((gud-marker-filter . gud-gdb-marker-filter))))
+ ;; Protect against old versions of GDB.
+ (and gud-gdb-complete-list
+ (string-match "^Undefined command: \"complete\""
+ (car gud-gdb-complete-list))
+ (error "This version of GDB doesn't support the `complete' command."))
+ ;; Sort the list like readline.
+ (setq gud-gdb-complete-list
+ (sort gud-gdb-complete-list (function string-lessp)))
+ ;; Remove duplicates.
+ (let ((first gud-gdb-complete-list)
+ (second (cdr gud-gdb-complete-list)))
+ (while second
+ (if (string-equal (car first) (car second))
+ (setcdr first (setq second (cdr second)))
+ (setq first second
+ second (cdr second)))))
+ ;; Let comint handle the rest.
+ (comint-dynamic-simple-complete command-word gud-gdb-complete-list)))
+
+;; The completion process filter is installed temporarily to slurp the
+;; output of GDB up to the next prompt and build the completion list.
+(defun gud-gdb-complete-filter (string)
+ (setq string (concat gud-gdb-complete-string string))
+ (while (string-match "\n" string)
+ (setq gud-gdb-complete-list
+ (cons (substring string gud-gdb-complete-break (match-beginning 0))
+ gud-gdb-complete-list))
+ (setq string (substring string (match-end 0))))
+ (if (string-match comint-prompt-regexp string)
+ (progn
+ (setq gud-gdb-complete-in-progress nil)
+ string)
+ (progn
+ (setq gud-gdb-complete-string string)
+ "")))
+
\f
;; ======================================================================
;; sdb functions
nil nil
'(gud-sdb-history . 1))))
(if (and gud-sdb-needs-tags
- (not (and (boundp 'tags-file-name) (file-exists-p tags-file-name))))
+ (not (and (boundp 'tags-file-name)
+ (stringp tags-file-name)
+ (file-exists-p tags-file-name))))
(error "The sdb support requires a valid tags table to work."))
(gud-overload-functions '((gud-massage-args . gud-sdb-massage-args)
(gud-marker-filter . gud-sdb-marker-filter)
(gud-def gud-print "%e/" "\C-p" "Evaluate C expression at point.")
(setq comint-prompt-regexp "\\(^\\|\n\\)\\*")
+ (setq paragraph-start comint-prompt-regexp)
(run-hooks 'sdb-mode-hook)
)
\f
(substring string (match-beginning 1) (match-end 1))))))
string)
-;; Functions for dbx on Mips/Ultrix.
-;; This is very similar to the code for gdb. The trick is to start dbx
-;; with the (undocumented) option `-emacs'.
-
-;; Are we running on a Mips system under Ultrix?
-(defvar gud-dbx-mips-p (file-exists-p "/usr/include/mips"))
+;; Functions for Mips-style dbx. Given the option `-emacs', documented in
+;; OSF1, not necessarily elsewhere, it produces markers similar to gdb's.
+(defvar gud-mips-p
+ (or (string-match "^mips-[^-]*-ultrix" system-configuration)
+ ;; We haven't tested gud on this system:
+ (string-match "^mips-[^-]*-riscos" system-configuration)
+ ;; It's documented on OSF/1.3
+ (string-match "^mips-[^-]*-osf1" system-configuration)
+ (string-match "^alpha-[^-]*-osf" system-configuration))
+ "Non-nil to assume the MIPS/OSF dbx conventions (argument `-emacs').")
(defun gud-mipsdbx-massage-args (file args)
(cons "-emacs" (cons file args)))
-;; There's no guarantee that Emacs will hand the filter the entire
-;; marker at once; it could be broken up across several strings. We
-;; might even receive a big chunk with several markers in it. If we
-;; receive a chunk of text which looks like it might contain the
-;; beginning of a marker, we save it here between calls to the
-;; filter.
-(defvar gud-mipsdbx-marker-acc "")
-
+;; This is just like the gdb one except for the regexps since we need to cope
+;; with an optional breakpoint number in [] before the ^Z^Z
(defun gud-mipsdbx-marker-filter (string)
(save-match-data
- (setq gud-mipsdbx-marker-acc (concat gud-mipsdbx-marker-acc string))
+ (setq gud-marker-acc (concat gud-marker-acc string))
(let ((output ""))
;; Process all the complete markers in this chunk.
(while (string-match
- "^[] [0-9]*\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n"
- gud-mipsdbx-marker-acc)
+ ;; This is like th gdb marker but with an optional
+ ;; leading break point number like `[1] '
+ "[][ 0-9]*\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n"
+ gud-marker-acc)
(setq
;; Extract the frame position from the marker.
- gud-last-frame (cons
- (substring gud-mipsdbx-marker-acc
- (match-beginning 1) (match-end 1))
- (string-to-int
- (substring gud-mipsdbx-marker-acc
- (match-beginning 2) (match-end 2))))
+ gud-last-frame
+ (cons (substring gud-marker-acc (match-beginning 1) (match-end 1))
+ (string-to-int (substring gud-marker-acc
+ (match-beginning 2)
+ (match-end 2))))
;; Append any text before the marker to the output we're going
;; to return - we don't include the marker in this text.
- output (concat output (substring gud-mipsdbx-marker-acc
- 0 (match-beginning 0)))
+ output (concat output
+ (substring gud-marker-acc 0 (match-beginning 0)))
;; Set the accumulator to the remaining text.
- gud-mipsdbx-marker-acc (substring gud-mipsdbx-marker-acc
- (match-end 0))))
+ gud-marker-acc (substring gud-marker-acc (match-end 0))))
;; Does the remaining text look like it might end with the
;; beginning of another marker? If it does, then keep it in
- ;; gud-mipsdbx-marker-acc until we receive the rest of it.
- ;; Since we know the full marker regexp above failed, it's pretty
- ;; simple to test for marker starts.
- (if (string-match "^[] [0-9]*\032.*\\'" gud-mipsdbx-marker-acc)
- (setq
- ;; Everything before the potential marker start can be output.
- output (concat output (substring gud-mipsdbx-marker-acc
- 0 (match-beginning 0)))
- ;; Everything after, we save, to combine with later input.
- gud-mipsdbx-marker-acc (substring gud-mipsdbx-marker-acc
- (match-beginning 0)))
- (setq output (concat output gud-mipsdbx-marker-acc)
- gud-mipsdbx-marker-acc ""))
+ ;; gud-marker-acc until we receive the rest of it. Since we
+ ;; know the full marker regexp above failed, it's pretty simple to
+ ;; test for marker starts.
+ (if (string-match "[][ 0-9]*\032.*\\'" gud-marker-acc)
+ (progn
+ ;; Everything before the potential marker start can be output.
+ (setq output (concat output (substring gud-marker-acc
+ 0 (match-beginning 0))))
+
+ ;; Everything after, we save, to combine with later input.
+ (setq gud-marker-acc
+ (substring gud-marker-acc (match-beginning 0))))
+
+ (setq output (concat output gud-marker-acc)
+ gud-marker-acc ""))
output)))
+;; The dbx in IRIX is a pain. It doesn't print the file name when
+;; stopping at a breakpoint (but you do get it from the `up' and
+;; `down' commands...). The only way to extract the information seems
+;; to be with a `file' command, although the current line number is
+;; available in $curline. Thus we have to look for output which
+;; appears to indicate a breakpoint. Then we prod the dbx sub-process
+;; to output the information we want with a combination of the
+;; `printf' and `file' commands as a pseudo marker which we can
+;; recognise next time through the marker-filter. This would be like
+;; the gdb marker but you can't get the file name without a newline...
+;; Note that gud-remove won't work since Irix dbx expects a breakpoint
+;; number rather than a line number etc. Maybe this could be made to
+;; work by listing all the breakpoints and picking the one(s) with the
+;; correct line number, but life's too short.
+;; d.love@dl.ac.uk (Dave Love) can be blamed for this
+
+(defvar gud-irix-p (string-match "^mips-[^-]*-irix" system-configuration)
+ "Non-nil to assume the interface appropriate for IRIX dbx.
+This works in IRIX 4 and probably IRIX 5.")
+;; (It's been tested in IRIX 4 and the output from dbx on IRIX 5 looks
+;; the same.)
+
+;; this filter is influenced by the xdb one rather than the gdb one
+(defun gud-irixdbx-marker-filter (string)
+ (save-match-data
+ (let (result (case-fold-search nil))
+ (if (or (string-match comint-prompt-regexp string)
+ (string-match ".*\012" string))
+ (setq result (concat gud-marker-acc string)
+ gud-marker-acc "")
+ (setq gud-marker-acc (concat gud-marker-acc string)))
+ (if result
+ (cond
+ ;; look for breakpoint or signal indication e.g.:
+ ;; [2] Process 1267 (pplot) stopped at [params:338 ,0x400ec0]
+ ;; Process 1281 (pplot) stopped at [params:339 ,0x400ec8]
+ ;; Process 1270 (pplot) Floating point exception [._read._read:16 ,0x452188]
+ ((string-match
+ "^\\(\\[[0-9]+] \\)?Process +[0-9]+ ([^)]*) [^[]+\\[[^]\n]*]\n"
+ result)
+ ;; prod dbx into printing out the line number and file
+ ;; name in a form we can grok as below
+ (process-send-string (get-buffer-process gud-comint-buffer)
+ "printf \"\032\032%1d:\",$curline;file\n"))
+ ;; look for result of, say, "up" e.g.:
+ ;; .pplot.pplot(0x800) ["src/pplot.f":261, 0x400c7c]
+ ;; (this will also catch one of the lines printed by "where")
+ ((string-match
+ "^[^ ][^[]*\\[\"\\([^\"]+\\)\":\\([0-9]+\\), [^]]+]\n"
+ result)
+ (let ((file (substring result (match-beginning 1)
+ (match-end 1))))
+ (if (file-exists-p file)
+ (setq gud-last-frame
+ (cons
+ (substring
+ result (match-beginning 1) (match-end 1))
+ (string-to-int
+ (substring
+ result (match-beginning 2) (match-end 2)))))))
+ result)
+ ((string-match ; kluged-up marker as above
+ "\032\032\\([0-9]*\\):\\(.*\\)\n" result)
+ (let ((file (substring result (match-beginning 2) (match-end 2))))
+ (if (file-exists-p file)
+ (setq gud-last-frame
+ (cons
+ file
+ (string-to-int
+ (substring
+ result (match-beginning 1) (match-end 1)))))))
+ (setq result (substring result 0 (match-beginning 0))))))
+ (or result ""))))
+
(defun gud-dbx-find-file (f)
(find-file-noselect f))
(gud-overload-functions
(cond
- (gud-dbx-mips-p
+ (gud-mips-p
'((gud-massage-args . gud-mipsdbx-massage-args)
(gud-marker-filter . gud-mipsdbx-marker-filter)
(gud-find-file . gud-dbx-find-file)))
+ (gud-irix-p
+ '((gud-massage-args . gud-dbx-massage-args)
+ (gud-marker-filter . gud-irixdbx-marker-filter)
+ (gud-find-file . gud-dbx-find-file)))
(t
'((gud-massage-args . gud-dbx-massage-args)
(gud-marker-filter . gud-dbx-marker-filter)
(gud-common-init command-line)
(cond
- (gud-dbx-mips-p
+ (gud-mips-p
(gud-def gud-break "stop at \"%f\":%l"
"\C-b" "Set breakpoint at current line.")
(gud-def gud-finish "return" "\C-f" "Finish executing current function."))
+ (gud-irix-p
+ (gud-def gud-break "stop at \"%d%f\":%l"
+ "\C-b" "Set breakpoint at current line.")
+ (gud-def gud-finish "return" "\C-f" "Finish executing current function.")
+ ;; Make dbx give out the source location info that we need.
+ (process-send-string (get-buffer-process gud-comint-buffer)
+ "printf \"\032\032%1d:\",$curline;file\n"))
+ ((or (string-match "-sunos" system-configuration)
+ (string-match "-solaris" system-configuration))
+ ;; The following works for both the UCB and SunPro 2.0.1 versions
+ ;; of dbx. The `stop' is lost using the `\n' separator as in the
+ ;; default case. Is there a dbx where the newline is actually
+ ;; necessary? (d.love@dl.ac.uk)
+ (gud-def gud-break "file \"%d%f\";stop at %l"
+ "\C-b" "Set breakpoint at current line."))
(t
(gud-def gud-break "file \"%d%f\"\nstop at %l"
"\C-b" "Set breakpoint at current line.")))
(gud-def gud-print "print %e" "\C-p" "Evaluate C expression at point.")
(setq comint-prompt-regexp "^[^)\n]*dbx) *")
+ (setq paragraph-start comint-prompt-regexp)
(run-hooks 'dbx-mode-hook)
)
\f
result))
;; xdb does not print the lines all at once, so we have to accumulate them
-(defvar gud-xdb-accumulation "")
-
(defun gud-xdb-marker-filter (string)
(let (result)
(if (or (string-match comint-prompt-regexp string)
(string-match ".*\012" string))
- (setq result (concat gud-xdb-accumulation string)
- gud-xdb-accumulation "")
- (setq gud-xdb-accumulation (concat gud-xdb-accumulation string)))
+ (setq result (concat gud-marker-acc string)
+ gud-marker-acc "")
+ (setq gud-marker-acc (concat gud-marker-acc string)))
(if result
(if (or (string-match "\\([^\n \t:]+\\): [^:]+: \\([0-9]+\\):" result)
(string-match "[^: \t]+:[ \t]+\\([^:]+\\): [^:]+: \\([0-9]+\\):"
(gud-def gud-print "p %e" "\C-p" "Evaluate C expression at point.")
(setq comint-prompt-regexp "^>")
- (make-local-variable 'gud-xdb-accumulation)
- (setq gud-xdb-accumulation "")
+ (setq paragraph-start comint-prompt-regexp)
(run-hooks 'xdb-mode-hook))
\f
;; ======================================================================
(defun gud-perldb-marker-filter (string)
(save-match-data
- (setq gud-perldb-marker-acc (concat gud-perldb-marker-acc string))
+ (setq gud-marker-acc (concat gud-marker-acc string))
(let ((output ""))
;; Process all the complete markers in this chunk.
- (while (string-match "^\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n"
- gud-perldb-marker-acc)
+ (while (string-match "\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n"
+ gud-marker-acc)
(setq
;; Extract the frame position from the marker.
gud-last-frame
- (cons (substring gud-perldb-marker-acc (match-beginning 1) (match-end 1))
- (string-to-int (substring gud-perldb-marker-acc
+ (cons (substring gud-marker-acc (match-beginning 1) (match-end 1))
+ (string-to-int (substring gud-marker-acc
(match-beginning 2)
(match-end 2))))
;; Append any text before the marker to the output we're going
;; to return - we don't include the marker in this text.
output (concat output
- (substring gud-perldb-marker-acc 0 (match-beginning 0)))
+ (substring gud-marker-acc 0 (match-beginning 0)))
;; Set the accumulator to the remaining text.
- gud-perldb-marker-acc (substring gud-perldb-marker-acc (match-end 0))))
+ gud-marker-acc (substring gud-marker-acc (match-end 0))))
;; Does the remaining text look like it might end with the
;; beginning of another marker? If it does, then keep it in
- ;; gud-perldb-marker-acc until we receive the rest of it. Since we
+ ;; gud-marker-acc until we receive the rest of it. Since we
;; know the full marker regexp above failed, it's pretty simple to
;; test for marker starts.
- (if (string-match "^\032.*\\'" gud-perldb-marker-acc)
+ (if (string-match "\032.*\\'" gud-marker-acc)
(progn
;; Everything before the potential marker start can be output.
- (setq output (concat output (substring gud-perldb-marker-acc
+ (setq output (concat output (substring gud-marker-acc
0 (match-beginning 0))))
;; Everything after, we save, to combine with later input.
- (setq gud-perldb-marker-acc
- (substring gud-perldb-marker-acc (match-beginning 0))))
+ (setq gud-marker-acc
+ (substring gud-marker-acc (match-beginning 0))))
- (setq output (concat output gud-perldb-marker-acc)
- gud-perldb-marker-acc ""))
+ (setq output (concat output gud-marker-acc)
+ gud-marker-acc ""))
output)))
(gud-def gud-print "%e" "\C-p" "Evaluate perl expression at point.")
(setq comint-prompt-regexp "^ DB<[0-9]+> ")
+ (setq paragraph-start comint-prompt-regexp)
(run-hooks 'perldb-mode-hook)
)
(comint-mode)
(setq major-mode 'gud-mode)
(setq mode-name "Debugger")
- (setq mode-line-process '(": %s"))
+ (setq mode-line-process '(":%s"))
(use-local-map (copy-keymap comint-mode-map))
(define-key (current-local-map) "\C-c\C-l" 'gud-refresh)
(make-local-variable 'gud-last-frame)
(setq gud-last-frame nil)
(make-local-variable 'comint-prompt-regexp)
+ (make-local-variable 'paragraph-start)
(make-local-variable 'gud-delete-prompt-marker)
(setq gud-delete-prompt-marker (make-marker))
(run-hooks 'gud-mode-hook)
)
-(defvar gud-comint-buffer nil)
-
;; Chop STRING into words separated by SPC or TAB and return a list of them.
(defun gud-chop-words (string)
(let ((i 0) (beg 0)
;; into the buffer. The hard work is done by the method that is
;; the value of gud-marker-filter.
-;; Rather than duplicating all the work of comint-output-filter, perhaps
-;; gud-filter should be implemented by adding appropriate hooks to
-;; comint-output-filter. Would somebody like to volunteer to do that?
(defun gud-filter (proc string)
;; Here's where the actual buffer insertion is done
- (let ((inhibit-quit t))
+ (let ((inhibit-quit t)
+ output)
(save-excursion
(set-buffer (process-buffer proc))
- (let (moving output-after-point)
- (save-excursion
- (goto-char (process-mark proc))
- ;; If we have been so requested, delete the debugger prompt.
- (if (marker-buffer gud-delete-prompt-marker)
- (progn
- (delete-region (point) gud-delete-prompt-marker)
- (set-marker gud-delete-prompt-marker nil)))
- (setq string (gud-marker-filter string))
- (insert-before-markers string)
- (and comint-last-input-end
- (marker-buffer comint-last-input-end)
- (= (point) comint-last-input-end)
- (set-marker comint-last-input-end
- (- comint-last-input-end (length string))))
- (setq moving (= (point) (process-mark proc)))
- (setq output-after-point (< (point) (process-mark proc)))
- ;; Check for a filename-and-line number.
- ;; Don't display the specified file
- ;; unless (1) point is at or after the position where output appears
- ;; and (2) this buffer is on the screen.
- (if (and gud-last-frame
- (not output-after-point)
- (get-buffer-window (current-buffer)))
- (gud-display-frame)))
- (if moving (goto-char (process-mark proc)))))))
+ ;; If we have been so requested, delete the debugger prompt.
+ (if (marker-buffer gud-delete-prompt-marker)
+ (progn
+ (delete-region (process-mark proc) gud-delete-prompt-marker)
+ (set-marker gud-delete-prompt-marker nil)))
+ ;; Save the process output, checking for source file markers.
+ (setq output (gud-marker-filter string))
+ ;; Check for a filename-and-line number.
+ ;; Don't display the specified file
+ ;; unless (1) point is at or after the position where output appears
+ ;; and (2) this buffer is on the screen.
+ (if (and gud-last-frame
+ (>= (point) (process-mark proc))
+ (get-buffer-window (current-buffer)))
+ (gud-display-frame))
+ ;; Let the comint filter do the actual insertion.
+ ;; That lets us inherit various comint features.
+ (comint-output-filter proc output))))
(defun gud-sentinel (proc msg)
(cond ((null (buffer-name (process-buffer proc)))
(setq overlay-arrow-position nil)
;; Fix the mode line.
(setq mode-line-process
- (concat ": "
+ (concat ":"
(symbol-name (process-status proc))))
(let* ((obuf (current-buffer)))
;; save-excursion isn't the right thing if
;; to get around the fact that this is called inside a save-excursion.
(defun gud-display-line (true-file line)
- (let* ((buffer (gud-find-file true-file))
+ (let* ((last-nonmenu-event t) ; Prevent use of dialog box for questions.
+ (buffer (gud-find-file true-file))
(window (display-buffer buffer))
(pos))
;;; (if (equal buffer (current-buffer))