From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2822 invoked by alias); 30 May 2002 15:59:42 -0000 Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sources.redhat.com Received: (qmail 2775 invoked from network); 30 May 2002 15:59:38 -0000 Received: from unknown (HELO beta.dmz-eu.st.com) (164.129.1.35) by sources.redhat.com with SMTP; 30 May 2002 15:59:38 -0000 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with SMTP id 973D04C96 for ; Thu, 30 May 2002 15:57:45 +0000 (GMT) Received: by zeta.dmz-eu.st.com (STMicroelectronics, from userid 0) id 5F4CC62B3; Thu, 30 May 2002 15:57:45 +0000 (GMT) Received: from crx316.cro.st.com (localhost [127.0.0.1]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 58BCF1848 for ; Thu, 30 May 2002 15:57:44 +0000 (GMT) Received: from dais.cro.st.com (crx722.cro.st.com [164.129.44.222]) by crx316.cro.st.com (8.9.3 (PHNE_24419)/8.9.3) with ESMTP id SAA05272 for ; Thu, 30 May 2002 18:00:58 +0200 (METDST) Received: from st.com (crx1009 [164.129.46.109]) by dais.cro.st.com (8.8.8+Sun/8.8.8) with ESMTP id SAA21778 for ; Thu, 30 May 2002 18:01:02 +0200 (MET DST) Message-ID: <3CF64CBE.95F2E12D@st.com> Date: Thu, 30 May 2002 08:59:00 -0000 From: Christophe PLANAT Organization: ST CR&D Crolles X-Accept-Language: en MIME-Version: 1.0 To: gdb@sources.redhat.com Subject: Re: Catch signals in GDBserver running on windows under cygwin References: <3CF25555.AEE64F2A@st.com>, <20020527180605.GB5523@branoic.them.org>, <3CF3302C.25B38E66@st.com> <20020528081526.GA5390@branoic.them.org> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-SW-Source: 2002-05/txt/msg00329.txt.bz2 "drow/OU=internet/DD.RFC-822=drow"@mvista.com@harley wrote: > > On Tue, May 28, 2002 at 09:22:20AM +0200, Christophe PLANAT wrote: > > "drow/OU=internet/DD.RFC-822=drow"@mvista.com@harley wrote: > > > > > > On Mon, May 27, 2002 at 05:48:37PM +0200, Christophe PLANAT wrote: > > > > Hi all, > > > > > > > > I am using GDBserver running on windows under CYGWIN (GDB is running on > > > > the other side). > > > > > > Curious - what version of gdbserver? I don't know of any FSF version that > > > supported cygwin. > > > > But it works well. Windows NT + layer of cygwin Posix emulation dll > > (1.3.5) and gcc 2.95.3-5 (cygwin special) running on the top, for GDB > > and GDBServer 5.0 compilation. The 2 win32 runtime run correctly. > > But gdbserver 5.0 wouldn't build on Cygwin... did the Cygwin people > include their own version? > > > > > I've heard that some difficulties exist to catch signals thru cygwin > > layer and that the classical signal(), raise() ... primitives don't > > "work" well but I don't have any info about it. > > > > > > > > > When GDBServer is runnning (augmented of several debug printing) a DOS > > > > window is open. If this DOS window is killed or closed (by using the > > > > small cross in the upper right corner), I wish to catch the > > > > corresponding signal and warn the GDB client that the server is down. > > > > > > > > How to catch such signals on Windows NT (or 98) ? I tried several > > > > signal() on signals recognized on window (SIGABRT, ILL, INT, SEGV and > > > > TERM) without any success. > > > > > > -- > > > Daniel Jacobowitz Carnegie Mellon University > > > MontaVista Software Debian GNU/Linux Developer > > > > -- > > ---------------------------------------------------------------------- > > | Christophe PLANAT | Embedded Systems Technology | > > | Email : Christophe.Planat@st.com | STMicroelectronics | > > | Phone : +33 04 76 92 68 82 | 850, rue Jean-Monnet | > > | Fax : +33 04 76 92 50 94 | BP 16 - 38921 Crolles - France | > > ---------------------------------------------------------------------- > > -- > Daniel Jacobowitz Carnegie Mellon University > MontaVista Software Debian GNU/Linux Developer I succedded to implement a such mechanism described in MSDN library : - In the main() server.c, call SetConsoleCtrlHandler(my_handler, TRUE) - don't forget to include - implement char WINAPI my_handler (DWORD dwCtrlType) and treat signals... I can catch CTRL-C, CTRL-BREAK and DOS windows closing. Thanks for your interest to my request. Hope this will help somebody Christophe -- ---------------------------------------------------------------------- | Christophe PLANAT | Embedded Systems Technology | | Email : Christophe.Planat@st.com | STMicroelectronics | | Phone : +33 04 76 92 68 82 | 850, rue Jean-Monnet | | Fax : +33 04 76 92 50 94 | BP 16 - 38921 Crolles - France | ----------------------------------------------------------------------