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Re: Cygwin 32bit vs 64bit difference: SIGQUIT
- From: Corinna Vinschen <corinna-cygwin at cygwin dot com>
- To: cygwin at cygwin dot com
- Date: Wed, 31 Jul 2013 16:11:11 +0200
- Subject: Re: Cygwin 32bit vs 64bit difference: SIGQUIT
- References: <51F90C4C dot 5040105 at cwilson dot fastmail dot fm>
- Reply-to: cygwin at cygwin dot com
On Jul 31 09:08, Charles Wilson wrote:
> I was running the automake-1.12 test suite, and found a difference
> in behavior between the two cygwin's. On 32bit, it appears to miss
> the SIGQUIT signal:
>
>
> ========== 32 bit ==========
> PASS: t/tap-signal.tap 1 - "make check" fails
> FAIL: t/tap-signal.tap 2 - count of test results
> PASS: t/tap-signal.tap 3 - TAP driver catch test termination by
> signal SIGHUP
> PASS: t/tap-signal.tap 4 - TAP driver catch test termination by
> signal SIGINT
> FAIL: t/tap-signal.tap 5 - TAP driver catch test termination by
> signal SIGQUIT
Hmm.
$ cat
In another shell:
$ ps
PID PPID PGID WINPID TTY UID STIME COMMAND
568 2276 568 2952 pty0 11001 16:08:59 /usr/bin/tcsh
1696 1012 1696 1652 pty1 11001 16:09:08 /usr/bin/ps
1012 1112 1012 2704 pty1 11001 16:09:05 /usr/bin/tcsh
I 2324 568 2324 816 pty0 11001 16:09:02 /usr/bin/cat
1112 1 1112 1112 ? 11001 16:09:05 /usr/bin/mintty
2276 1 2276 2276 ? 11001 16:08:59 /usr/bin/mintty
$ kill -QUIT 2324
In the first shell:
Quit (core dumped)
$
> .... which doesn't really tell you much without the rest of the test
> driver machinery, but I include it for completeness.
>
> The point of this post is the following question: is there a known
> difference in the signal handling code between cygwin32 and cygwin64
> that could explain why I see different behavior with respect to
> SIGQUIT?
No. STC?
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Maintainer cygwin AT cygwin DOT com
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