From 24029e9f1cf87005409e4719bfd3e19134d6f470 Mon Sep 17 00:00:00 2001 From: Michael Kerrisk Date: Fri, 5 Dec 2014 06:06:37 +0100 Subject: [PATCH] sigaction.2: Document SA_RESTORER Signed-off-by: Michael Kerrisk --- man2/sigaction.2 | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/man2/sigaction.2 b/man2/sigaction.2 index 734e79402..3b828b6fb 100644 --- a/man2/sigaction.2 +++ b/man2/sigaction.2 @@ -240,6 +240,15 @@ See .BR signal (7) for a discussion of system call restarting. .TP +.BR SA_RESTORER +.IR "Not intended for application use" . +This flag is used by C libraries to indicate that the +.IR sa_restorer +field contains the address of a "signal trampoline". +See +.BR sigreturn (2) +for more details. +.TP .BR SA_SIGINFO " (since Linux 2.2)" The signal handler takes three arguments, not one. In this case,