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(debugger-frame-offset): Var deleted.

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(debugger-frame-number): Figure out the offset directly.
(debugger-setup-buffer): Don't use debugger-frame-offset.
(debugger-frame, debugger-frame-clear): Likewise.
(debugger-jump): Don't alter debugger-frame-offset.
This commit is contained in:
Richard M. Stallman 2002-02-06 15:36:41 +00:00
parent 1c511be4d9
commit 27bde5f0d3
1 changed files with 12 additions and 20 deletions
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32
lisp/emacs-lisp/debug.el
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@ -272,12 +272,13 @@ That buffer should be current already."
(cdr debugger-args) debugger-args)
(current-buffer))
(insert ?\n)))
(when (re-search-forward "^ eval-buffer(" nil t)
(end-of-line)
(insert (format "\n ;;; Reading at buffer position %d"
(let ((level (+ (debugger-frame-number)
debugger-frame-offset -4)))
(with-current-buffer (nth 2 (backtrace-frame level))
;; After any frame that uses eval-buffer,
;; insert a line that states the buffer position it's reading at.
(save-excursion
(while (re-search-forward "^ eval-buffer(" nil t)
(end-of-line)
(insert (format "\n ;;; Reading at buffer position %d"
(with-current-buffer (nth 2 (backtrace-frame (debugger-frame-number)))
(point))))))
(debugger-make-xrefs))
@ -375,19 +376,10 @@ will be used, such as in a debug on exit from a frame."
(prin1 debugger-value)
(exit-recursive-edit))
;; Chosen empirically to account for all the frames
;; that will exist when debugger-frame is called
;; within the first one that appears in the backtrace buffer.
;; Assumes debugger-frame is called from a key;
;; will be wrong if it is called with Meta-x.
(defconst debugger-frame-offset 8 "")
(defun debugger-jump ()
"Continue to exit from this frame, with all debug-on-entry suspended."
(interactive)
;; Compensate for the two extra stack frames for debugger-jump.
(let ((debugger-frame-offset (+ debugger-frame-offset 2)))
(debugger-frame))
(debugger-frame)
;; Turn off all debug-on-entry functions
;; but leave them in the list.
(let ((list debug-function-list))
@ -414,6 +406,8 @@ will be used, such as in a debug on exit from a frame."
(beginning-of-line)
(let ((opoint (point))
(count 0))
(while (not (eq (cadr (backtrace-frame count)) 'debug))
(setq count (1+ count)))
(goto-char (point-min))
(if (or (equal (buffer-substring (point) (+ (point) 6))
"Signal")
@ -444,8 +438,7 @@ Applies to the frame whose line point is on in the backtrace."
(if (looking-at " *;;;\\|[a-z]")
(error "This line is not a function call")))
(beginning-of-line)
(let ((level (debugger-frame-number)))
(backtrace-debug (+ level debugger-frame-offset) t))
(backtrace-debug (debugger-frame-number) t)
(if (= (following-char) ? )
(let ((buffer-read-only nil))
(delete-char 1)
@ -461,8 +454,7 @@ Applies to the frame whose line point is on in the backtrace."
(if (looking-at " *;;;\\|[a-z]")
(error "This line is not a function call")))
(beginning-of-line)
(let ((level (debugger-frame-number)))
(backtrace-debug (+ level debugger-frame-offset) nil))
(backtrace-debug (debugger-frame-number) nil)
(if (= (following-char) ?*)
(let ((buffer-read-only nil))
(delete-char 1)