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From: Florian Weimer <fw@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc] manual: SA_ONSTACK is ignored without alternate stack
Date: Mon, 28 Feb 2022 12:38:56 +0000 (GMT)	[thread overview]
Message-ID: <20220228123856.A3DED3858426@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ca7334d34b7811fc261c84c498fd4a19acd70530

commit ca7334d34b7811fc261c84c498fd4a19acd70530
Author: Florian Weimer <fweimer@redhat.com>
Date:   Mon Feb 28 11:50:41 2022 +0100

    manual: SA_ONSTACK is ignored without alternate stack
    
    The current stack is used.  No SIGILL is generated.

Diff:
---
 manual/signal.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/manual/signal.texi b/manual/signal.texi
index 8a12baf044..5c2ba7dae6 100644
--- a/manual/signal.texi
+++ b/manual/signal.texi
@@ -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
 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,
-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
 
 @deftypevr Macro int SA_RESTART


                 reply	other threads:[~2022-02-28 12:38 UTC|newest]

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