utils-lib.exp

SimpleScaler（RISC处理器仿真分析程序）指令集相对应的汇编

#   Copyright (C) 1988, 1990, 1991, 1992 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 of the License, 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; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

# Please email any bugs, comments, and/or additions to this file to:
# [e-mail]

# This file was written by Rob Savoye. ([e-mail])

proc binutil_version { prog } {
    if {[which $prog] == 0} then {
	perror "$prog can't be run, file not found."
	return ""
	}
    catch "exec $prog --version < /dev/null" tmp
    # Should find a way to discard constant parts, keep whatever's
    # left, so the version string could be almost anything at all...
    regexp "version (cygnus-|)\[-0-9.a-zA-Z-\]+" $tmp version
    if ![info exists version] then {
        return "[which $prog] (no version number)\n"
    }
    set tmp $version
    if [info exists errorInfo] then {
	unset errorInfo
    }
    return "[which $prog] $version\n"
}