[PATCH] cygwin: accept SIGIOT as alias of SIGABRT
Yaakov Selkowitz
yselkowi@redhat.com
Thu Feb 18 05:21:00 GMT 2016
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
More information about the Cygwin-patches
mailing list