source: trunk/abcl/src/org/armedbear/lisp/disassemble.lisp @ 14196

Last change on this file since 14196 was 12749, checked in by Mark Evenson, 11 years ago

Undo previous commmit.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.6 KB
Line 
1;;; disassemble.lisp
2;;;
3;;; Copyright (C) 2005 Peter Graves
4;;; $Id: disassemble.lisp 12749 2010-06-09 11:27:42Z mevenson $
5;;;
6;;; This program is free software; you can redistribute it and/or
7;;; modify it under the terms of the GNU General Public License
8;;; as published by the Free Software Foundation; either version 2
9;;; of the License, or (at your option) any later version.
10;;;
11;;; This program is distributed in the hope that it will be useful,
12;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19;;;
20;;; As a special exception, the copyright holders of this library give you
21;;; permission to link this library with independent modules to produce an
22;;; executable, regardless of the license terms of these independent
23;;; modules, and to copy and distribute the resulting executable under
24;;; terms of your choice, provided that you also meet, for each linked
25;;; independent module, the terms and conditions of the license of that
26;;; module.  An independent module is a module which is not derived from
27;;; or based on this library.  If you modify this library, you may extend
28;;; this exception to your version of the library, but you are not
29;;; obligated to do so.  If you do not wish to do so, delete this
30;;; exception statement from your version.
31
32(in-package #:system)
33
34(require '#:clos)
35
36(defun disassemble (arg)
37  (require-type arg '(OR FUNCTION
38                      SYMBOL
39                      (CONS (EQL SETF) (CONS SYMBOL NULL))
40                      (CONS (EQL LAMBDA) LIST)))
41  (let ((function (cond ((functionp arg)
42                         arg)
43                        ((symbolp arg)
44                         (or (macro-function arg) (symbol-function arg))))))
45    (when (typep function 'generic-function)
46      (setf function (mop::funcallable-instance-function function)))
47    (when (functionp function)
48      (unless (compiled-function-p function)
49        (setf function (compile nil function)))
50      (let ((class-bytes (function-class-bytes function)))
51  (when class-bytes
52    (with-input-from-string
53        (stream (disassemble-class-bytes class-bytes))
54      (loop
55         (let ((line (read-line stream nil)))
56     (unless line (return))
57     (write-string "; ")
58     (write-string line)
59     (terpri))))
60    (return-from disassemble)))
61      (%format t "; Disassembly is not available.~%"))))
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