This is the mail archive of the cygwin mailing list for the Cygwin project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: 2nd occurrence of signal not being handled?


On Sat, Dec 19, 2009 at 05:23:42AM +0000, Mark Geisert wrote:
>I'm trying to get a larger application working but have an issue with
>signal handling.  I've boiled the issue down to the STC below.  It
>causes two access violations, only the first of which gets handled by
>the SIGSEGV signal handler I've registered for the purpose.  The second
>access violation kills the program, as if the handler were no longer
>registered.  Using diagnostic code not shown I've made sure the handler
>is still registered, but somehow it's not being called by Cygwin's
>internal fault handling.  Or maybe there's some subtle mistake in my
>use of the signal functions.  Any advice would be appreciated.

I don't suppose you tried it on linux?  Cygwin behaves the same way as
linux.  There may be some sa_flags setting that will cause the handler
to continue to be arms.

cgf

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]