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manual: SA_ONSTACK is ignored without alternate stack

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The current stack is used.  No SIGILL is generated.
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Florian Weimer 2022-02-28 11:50:41 +01:00
parent ae13228409
commit ca7334d34b
1 changed files with 1 additions and 1 deletions
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manual/signal.texi
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@ -1329,7 +1329,7 @@ Setting this flag for a signal other than @code{SIGCHLD} has no effect.
If this flag is set for a particular signal number, the system uses the If this flag is set for a particular signal number, the system uses the
signal stack when delivering that kind of signal. @xref{Signal Stack}. signal stack when delivering that kind of signal. @xref{Signal Stack}.
If a signal with this flag arrives and you have not set a signal stack, If a signal with this flag arrives and you have not set a signal stack,
the system terminates the program with @code{SIGILL}. the normal user stack is used instead, as if the flag had not been set.
@end deftypevr @end deftypevr
@deftypevr Macro int SA_RESTART @deftypevr Macro int SA_RESTART