From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24155 invoked by alias); 9 Nov 2011 20:14:22 -0000 Received: (qmail 24125 invoked by uid 22791); 9 Nov 2011 20:14:18 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 09 Nov 2011 20:14:05 +0000 From: "burnus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/46686] Improve backtracing (unwinding) on non-glibc targets Date: Wed, 09 Nov 2011 20:22:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: burnus at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jb at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-11/txt/msg01013.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46686 --- Comment #9 from Tobias Burnus 2011-11-09 20:13:09 UTC --- (In reply to comment #8) > I thought that fork, exec, and pipe, which are necessary for starting and > interacting with the addr2line process are not supported on mingw? I just asked Kai. _exec, _pipe and _dup2 are supported, but fork() is not. However, Kai suggests to use FILE *__cdecl _popen(const char *_Command,const char *_Mode) with _Mode = "rb". One can then read from the stream. See also: http://msdn.microsoft.com/en-us/library/96ayss4b%28v=vs.80%29.aspx