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Wichert Akkerman76baf7c1999-02-19 00:21:36 +00001;; Copyright (c) 1993, 1994, 1995 Rick Sladkey <jrs@world.std.com>
2;; All rights reserved.
3;;
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5;; modification, are permitted provided that the following conditions
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7;; 1. Redistributions of source code must retain the above copyright
8;; notice, this list of conditions and the following disclaimer.
9;; 2. Redistributions in binary form must reproduce the above copyright
10;; notice, this list of conditions and the following disclaimer in the
11;; documentation and/or other materials provided with the distribution.
12;; 3. The name of the author may not be used to endorse or promote products
13;; derived from this software without specific prior written permission.
14;;
15;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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Wichert Akkerman76baf7c1999-02-19 00:21:36 +000025
26;; Description: Automate the construction of strace xlat tables.
27
28;; Usage: Put point and mark around a set of definitions in a header
29;; file. Then grab them with C-c G. Switch to the strace source file
30;; and build the xlat table with C-c B. Then type the name of the table.
31
32(global-set-key "\C-cG" 'grab-xlate)
33(global-set-key "\C-cB" 'build-xlate)
34
35(defvar xlate-list nil
36 "See grab-xlate and build-xlate.")
37
38(defun grab-xlate (beg end)
39 "Grab all of the defined names in the region and save them in xlate-list."
40 (interactive "r")
41 (save-excursion
42 (setq xlate-list nil)
43 (goto-char beg)
44 (beginning-of-line)
45 (while (< (point) end)
46 (and (looking-at "^#[ \t]*define[ \t]+\\([A-Za-z0-9_]+\\)[ \t]+")
47 (setq xlate-list (cons (buffer-substring (match-beginning 1)
48 (match-end 1))
49 xlate-list)))
50 (forward-line)))
51 (and (fboundp 'deactivate-mark)
52 (deactivate-mark))
53 (setq xlate-list (nreverse xlate-list)))
54
55(defun build-xlate (&optional list)
56 "Build and insert an strace xlat table based on the last grab."
57 (interactive)
58 (or list
59 (setq list xlate-list))
60 (beginning-of-line)
61 (save-excursion
62 (insert "static struct xlat ?[] = {\n")
63 (while list
64 (insert "\t{ " (car list) ",\n")
65 (backward-char)
66 (move-to-column 24 'force)
67 (end-of-line)
68 (insert "\"" (car list) "\"")
69 (move-to-column 40 'force)
70 (end-of-line)
71 (insert "},")
72 (forward-line)
73 (setq list (cdr list)))
74 (insert " { 0, NULL },\n")
75 (insert "};\n")
76 (insert "\n"))
77 (search-forward "?")
78 (delete-backward-char 1))