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cygwin: accept SIGIOT as alias of SIGABRT

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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>
This commit is contained in:
Yaakov Selkowitz 2016-02-17 23:13:32 -06:00
parent c716affcef
commit 7503575f1d
3 changed files with 4 additions and 1 deletions
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1
winsup/cygwin/include/cygwin/signal.h
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@ -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) */

3
winsup/cygwin/strsig.cc
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@ -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 */ \

1
winsup/doc/utils.xml
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@ -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)