[PATCH] cygwin: accept SIGIOT as alias of SIGABRT

[PATCH] cygwin: accept SIGIOT as alias of SIGABRT

[Yaakov Selkowitz]

	winsup/cygwin/
	* include/cygwin/signal.h (SIGIOT): Define SIGIOT in terms of SIGABRT.
	* strsig.cc (struct sigdesc): Ditto.

	winsup/doc/
	* utils.xml (kill): Document SIGIOT.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
---
 winsup/cygwin/include/cygwin/signal.h | 1 +
 winsup/cygwin/strsig.cc               | 3 ++-
 winsup/doc/utils.xml                  | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/include/cygwin/signal.h b/winsup/cygwin/include/cygwin/signal.h
index 04ddb69..e876dec 100644
--- a/winsup/cygwin/include/cygwin/signal.h
+++ b/winsup/cygwin/include/cygwin/signal.h
@@ -358,6 +358,7 @@ struct sigaction
 #define	SIGILL	4	/* illegal instruction (not reset when caught) */
 #define	SIGTRAP	5	/* trace trap (not reset when caught) */
 #define	SIGABRT 6	/* used by abort */
+#define	SIGIOT	SIGABRT	/* synonym for SIGABRT on most systems */
 #define	SIGEMT	7	/* EMT instruction */
 #define	SIGFPE	8	/* floating point exception */
 #define	SIGKILL	9	/* kill (cannot be caught or ignored) */
diff --git a/winsup/cygwin/strsig.cc b/winsup/cygwin/strsig.cc
index 987e135..bb53e1b 100644
--- a/winsup/cygwin/strsig.cc
+++ b/winsup/cygwin/strsig.cc
@@ -26,7 +26,8 @@ struct sigdesc
   _s(SIGQUIT, "Quit"),				/*  3 */ \
   _s(SIGILL, "Illegal instruction"),		/*  4 */ \
   _s(SIGTRAP, "Trace/breakpoint trap"),		/*  5 */ \
-  _s(SIGABRT, "Aborted"),			/*  6 */ \
+  _s2(SIGABRT, "Aborted",			/*  6 */ \
+      SIGIOT, "Aborted"),				 \
   _s(SIGEMT, "EMT instruction"),		/*  7 */ \
   _s(SIGFPE, "Floating point exception"),	/*  8 */ \
   _s(SIGKILL, "Killed"),			/*  9 */ \
diff --git a/winsup/doc/utils.xml b/winsup/doc/utils.xml
index a00384e..501d248 100644
--- a/winsup/doc/utils.xml
+++ b/winsup/doc/utils.xml
@@ -741,6 +741,7 @@ SIGQUIT      3    quit
 SIGILL       4    illegal instruction (not reset when caught)
 SIGTRAP      5    trace trap (not reset when caught)
 SIGABRT      6    used by abort
+SIGIOT       6    another name for SIGABRT
 SIGEMT       7    EMT instruction
 SIGFPE       8    floating point exception
 SIGKILL      9    kill (cannot be caught or ignored)
-- 
2.7.0

Re: [PATCH] cygwin: accept SIGIOT as alias of SIGABRT

[Corinna Vinschen]

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On Feb 17 23:21, Yaakov Selkowitz wrote:
> 	winsup/cygwin/
> 	* include/cygwin/signal.h (SIGIOT): Define SIGIOT in terms of SIGABRT.
> 	* strsig.cc (struct sigdesc): Ditto.
> 
> 	winsup/doc/
> 	* utils.xml (kill): Document SIGIOT.
> 
> Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>

ACK, please apply.


Thanks,
Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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