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- // $Id: debugged.C,v 1.1 1998/11/28 16:41:37 zeller Exp $ -*- C++ -*-
- // Are we being debugged?
-
- // Copyright (C) 1998 Technische Universitaet Braunschweig, Germany.
- // Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
- //
- // This file is part of DDD.
- //
- // DDD 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.
- //
- // DDD 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 DDD -- see the file COPYING.
- // If not, write to the Free Software Foundation, Inc.,
- // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- //
- // DDD is the data display debugger.
- // For details, see the DDD World-Wide-Web page,
- // `http://www.cs.tu-bs.de/softech/ddd/',
- // or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
-
- char debugged_rcsid[] =
- "$Id: debugged.C,v 1.1 1998/11/28 16:41:37 zeller Exp $";
-
- #ifdef __GNUG__
- #pragma implementation
- #endif
-
- #include "debugged.h"
-
- #include "strclass.h"
- #include "string-fun.h"
-
- #include <fstream.h>
- #include <ctype.h>
- #include <unistd.h> // getppid()
-
- static string parent_name()
- {
- string cmdline = "/proc/" + itostring(getppid()) + "/cmdline";
-
- ifstream is(cmdline);
- string name;
- int c;
- while ((c = is.get()) != EOF && c != '\0' && !isspace(c))
- {
- name += (char)c;
- if (c == '/')
- name = "";
- }
-
- return name;
- }
-
- bool being_debugged()
- {
- static string name = parent_name();
- return name == "gdb" || name == "dbx" || name == "xdb";
- }
-