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Re: Catch signals in GDBserver running on windows under cygwin
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