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-rw-r--r--lisp/gud.el82
1 files changed, 58 insertions, 24 deletions
diff --git a/lisp/gud.el b/lisp/gud.el
index 17ff347949..d475e9be36 100644
--- a/lisp/gud.el
+++ b/lisp/gud.el
@@ -33,7 +33,8 @@
;; added support for xdb (HPUX debugger). Rick Sladkey <[email protected]>
;; wrote the GDB command completion code. Dave Love <[email protected]>
;; added the IRIX kluge, re-implemented the Mips-ish variant and added
-;; a menu.
+;; a menu. Brian D. Carlstrom <[email protected]> combined the IRIX kluge with
+;; the gud-xdb-directories hack producing gud-dbx-directories.
;;; Code:
@@ -511,7 +512,36 @@ and source-file directory for your debugger."
;;; History of argument lists passed to dbx.
(defvar gud-dbx-history nil)
-(defun gud-dbx-massage-args (file args) args)
+(defvar gud-dbx-directories nil
+ "*A list of directories that dbx should search for source code.
+If nil, only source files in the program directory
+will be known to dbx.
+
+The file names should be absolute, or relative to the directory
+containing the executable being debugged.")
+
+(defun gud-dbx-massage-args (file args)
+ (nconc (let ((directories gud-dbx-directories)
+ (result nil))
+ (while directories
+ (setq result (cons (car directories) (cons "-I" result)))
+ (setq directories (cdr directories)))
+ (nreverse result))
+ args))
+
+(defun gud-dbx-file-name (f)
+ "Transform a relative file name to an absolute file name, for dbx."
+ (let ((result nil))
+ (if (file-exists-p f)
+ (setq result (expand-file-name f))
+ (let ((directories gud-dbx-directories))
+ (while directories
+ (let ((path (concat (car directories) "/" f)))
+ (if (file-exists-p path)
+ (setq result (expand-file-name path)
+ directories nil)))
+ (setq directories (cdr directories)))))
+ result))
(defun gud-dbx-marker-filter (string)
(setq gud-marker-acc (if gud-marker-acc (concat gud-marker-acc string) string))
@@ -680,8 +710,9 @@ This works in IRIX 4, 5 and 6.")
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)
+ (let ((file (gud-dbx-file-name
+ (substring result (match-beginning 2) (match-end 2)))))
+ (if (and file (file-exists-p file))
(setq gud-last-frame
(cons
file
@@ -693,12 +724,15 @@ This works in IRIX 4, 5 and 6.")
(defun gud-dbx-find-file (f)
(save-excursion
- (let ((buf (find-file-noselect f)))
- (set-buffer buf)
- (gud-make-debug-menu)
- (local-set-key [menu-bar debug up] '("Up Stack" . gud-up))
- (local-set-key [menu-bar debug down] '("Down Stack" . gud-down))
- buf)))
+ (let ((realf (gud-dbx-file-name f)))
+ (if realf
+ (let ((buf (find-file-noselect f)))
+ (set-buffer buf)
+ (gud-make-debug-menu)
+ (local-set-key [menu-bar debug up] '("Up Stack" . gud-up))
+ (local-set-key [menu-bar debug down] '("Down Stack" . gud-down))
+ buf)
+ nil))))
;;;###autoload
(defun dbx (command-line)
@@ -1219,20 +1253,20 @@ It is saved for when this flag is not set.")
(setq process-window
(and gud-last-frame
(>= (point) (process-mark proc))
- (get-buffer-window (current-buffer))))))
- (if process-window
- (save-selected-window
- (select-window process-window)
- (gud-display-frame)))
-
- ;; Let the comint filter do the actual insertion.
- ;; That lets us inherit various comint features.
- (comint-output-filter proc output)
-
- ;; If we deferred text that arrived during this processing,
- ;; handle it now.
- (if gud-filter-pending-text
- (gud-filter proc ""))))))
+ (get-buffer-window (current-buffer)))))
+ (if process-window
+ (save-selected-window
+ (select-window process-window)
+ (gud-display-frame)))
+
+ ;; Let the comint filter do the actual insertion.
+ ;; That lets us inherit various comint features.
+ (comint-output-filter proc output)
+
+ ;; If we deferred text that arrived during this processing,
+ ;; handle it now.
+ (if gud-filter-pending-text
+ (gud-filter proc "")))))))
(defun gud-sentinel (proc msg)
(cond ((null (buffer-name (process-buffer proc)))