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Diffstat (limited to 'module/system/vm/backtrace.scm')
-rw-r--r-- | module/system/vm/backtrace.scm | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/module/system/vm/backtrace.scm b/module/system/vm/backtrace.scm new file mode 100644 index 000000000..a6c6111e1 --- /dev/null +++ b/module/system/vm/backtrace.scm @@ -0,0 +1,33 @@ +;;; Guile VM backtrace + +;; Copyright (C) 2001 Free Software Foundation, Inc. + +;; This program is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 2, or (at your option) +;; any later version. +;; +;; This program is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. +;; +;; You should have received a copy of the GNU General Public License +;; along with this program; see the file COPYING. If not, write to +;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + +;;; Code: + +(define-module (system vm backtrace) + :use-syntax (system base syntax) + :use-module (system vm core) + :use-module (system vm frame) + :use-module (ice-9 format) + :export (vm-backtrace)) + +(define (vm-backtrace vm) + (let ((stack (vm-last-frame-stack vm))) + (if (null? stack) + (display "No backtrace available\n") + (for-each print-frame (reverse! stack))))) |