From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: John Cowan Newsgroups: gmane.lisp.guile.bugs Subject: bug#39118: Segfault while building on 64-bit Cygwin Date: Tue, 21 Jan 2020 16:53:23 -0500 Message-ID: References: <87zherlphs.fsf@pobox.com> <875zh6gk72.fsf_-_@gnu.org> <87sgk9faih.fsf@gnu.org> <20200121184011.GA1659@dtk> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="00000000000081fcf0059cad7085" Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="130361"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 39118@debbugs.gnu.org, guile-devel@gnu.org To: szgyg Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Tue Jan 21 22:54:40 2020 Return-path: Envelope-to: guile-bugs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iu1Ts-000Xkl-4N for guile-bugs@m.gmane-mx.org; 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable I'm no longer talking about Cygwin (which builds fine without JIT). I'm now talking about MacOS Catalina, which needs a core dump to debug, but on which nobody seems to know how to enable core dumps. On Tue, Jan 21, 2020 at 1:41 PM szgyg wrote: > On Tue, Jan 21, 2020 at 10:01:58AM +0100, Ludovic Court=C3=A8s wrote: > > but before that you=E2=80=99d run > > =E2=80=9Culimit -c unlimited=E2=80=9D in that shell to make sure there= =E2=80=99s a core dumped > > when it crashes. > > This won't work on cygwin. If you want a core dump, you should use the > dumper tool, as described here > https://cygwin.com/cygwin-ug-net/dumper.html > Or you can set error_start to gdb to get an interactive gdb session on > error. > > s > > > > --00000000000081fcf0059cad7085 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
I'm no longer talking about Cygwin (which builds fine = without JIT).=C2=A0 I'm now talking about MacOS Catalina, which needs a= core dump to debug, but on which nobody seems to know how to enable core d= umps.

On Tue, Jan 21, 2020 at 1:41 PM szgyg <szgyg@ludens.elte.hu> wrote:
On Tue, Jan 21, 2020 at 10:01:58AM +0100, = Ludovic Court=C3=A8s wrote:
> but before that you=E2=80=99d run
> =E2=80=9Culimit -c unlimited=E2=80=9D in that shell to make sure there= =E2=80=99s a core dumped
> when it crashes.

This won't work on cygwin. If you want a core dump, you should use the<= br> dumper tool, as described here
https://cygwin.com/cygwin-ug-net/dumper.html
Or you can set error_start to gdb to get an interactive gdb session on erro= r.

s



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