;;; asm-mode.el --- mode for editing assembler code
-;; Copyright (C) 1991, 2003 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+;; Free Software Foundation, Inc.
;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
;; Maintainer: FSF
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs 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.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(defgroup asm nil
"Mode for editing assembler code."
+ :link '(custom-group-link :tag "Font Lock Faces group" font-lock-faces)
:group 'languages)
(defcustom asm-comment-char ?\;
(defvar asm-mode-syntax-table
(let ((st (make-syntax-table)))
- (modify-syntax-entry ?\n ">" st)
- (modify-syntax-entry ?/ ". 14b" st)
- (modify-syntax-entry ?* ". 23b" st)
+ (modify-syntax-entry ?\n "> b" st)
+ (modify-syntax-entry ?/ ". 124b" st)
+ (modify-syntax-entry ?* ". 23" st)
st)
"Syntax table used while in Asm mode.")
(define-key map "\C-c;" 'comment-region)
(define-key map "\C-j" 'newline-and-indent)
(define-key map "\C-m" 'newline-and-indent)
+ (define-key map [menu-bar] (make-sparse-keymap))
+ (define-key map [menu-bar asm-mode] (cons "Asm" map))
+ (define-key map [comment-region]
+ '(menu-item "Comment Region" comment-region
+ :help "Comment or uncomment each line in the region"))
+ (define-key map [newline-and-indent]
+ '(menu-item "Insert Newline and Indent" newline-and-indent
+ :help "Insert a newline, then indent according to major mode"))
+ (define-key map [asm-colon]
+ '(menu-item "Insert Colon" asm-colon
+ :help "Insert a colon; if it follows a label, delete the label's indentation"))
map)
"Keymap for Asm mode.")
(defconst asm-font-lock-keywords
- '(("^\\(\\(\\sw\\|\\s_\\)+\\)\\>:?[ \t]*\\(\\sw+\\(\\.\\sw+\\)*\\)?"
- (1 font-lock-function-name-face) (3 font-lock-keyword-face nil t))
- ;; label started from ".".
- ("^\\(\\.\\(\\sw\\|\\s_\\)+\\)\\>:"
- 1 font-lock-function-name-face)
- ("^\\((\\sw+)\\)?\\s +\\(\\(\\.?\\sw\\|\\s_\\)+\\(\\.\\sw+\\)*\\)"
- 2 font-lock-keyword-face)
- ;; directive started from ".".
- ("^\\(\\.\\(\\sw\\|\\s_\\)+\\)\\>[^:]?"
- 1 font-lock-keyword-face))
- "Additional expressions to highlight in Assembler mode.")
+ (append
+ '(("^\\(\\(\\sw\\|\\s_\\)+\\)\\>:?[ \t]*\\(\\sw+\\(\\.\\sw+\\)*\\)?"
+ (1 font-lock-function-name-face) (3 font-lock-keyword-face nil t))
+ ;; label started from ".".
+ ("^\\(\\.\\(\\sw\\|\\s_\\)+\\)\\>:"
+ 1 font-lock-function-name-face)
+ ("^\\((\\sw+)\\)?\\s +\\(\\(\\.?\\sw\\|\\s_\\)+\\(\\.\\sw+\\)*\\)"
+ 2 font-lock-keyword-face)
+ ;; directive started from ".".
+ ("^\\(\\.\\(\\sw\\|\\s_\\)+\\)\\>[^:]?"
+ 1 font-lock-keyword-face)
+ ;; %register
+ ("%\\sw+" . font-lock-variable-name-face))
+ cpp-font-lock-keywords)
+ "Additional expressions to highlight in Assembler mode.")
;;;###autoload
(defun asm-mode ()
(use-local-map (nconc (make-sparse-keymap) asm-mode-map))
(local-set-key (vector asm-comment-char) 'asm-comment)
(set-syntax-table (make-syntax-table asm-mode-syntax-table))
- (modify-syntax-entry asm-comment-char "<")
+ (modify-syntax-entry asm-comment-char "< b")
(make-local-variable 'comment-start)
(setq comment-start (string asm-comment-char))
(make-local-variable 'comment-add)
(setq comment-add 1)
(make-local-variable 'comment-start-skip)
- (setq comment-start-skip "\\(?:\\s<+\\|/\\*+\\)[ \t]*")
+ (setq comment-start-skip "\\(?:\\s<+\\|/[/*]+\\)[ \t]*")
(make-local-variable 'comment-end-skip)
(setq comment-end-skip "[ \t]*\\(\\s>\\|\\*+/\\)")
(make-local-variable 'comment-end)
(delete-horizontal-space)
(tab-to-tab-stop))))
-;; Obsolete since Emacs-21.4.
+;; Obsolete since Emacs-22.1.
(defalias 'asm-newline 'newline-and-indent)
(defun asm-comment ()
(let (comempty comment)
(save-excursion
(beginning-of-line)
- (setq comment (comment-search-forward (line-end-position) t))
+ (with-no-warnings
+ (setq comment (comment-search-forward (line-end-position) t)))
(setq comempty (looking-at "[ \t]*$")))
(cond
(provide 'asm-mode)
-;;; arch-tag: 210e695f-f338-4376-8913-a4c5c72ac848
+;; arch-tag: 210e695f-f338-4376-8913-a4c5c72ac848
;;; asm-mode.el ends here