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authorSzabolcs Nagy <nsz@port70.net>2016-08-20 17:04:44 +0200
committerRich Felker <dalias@aerifal.cx>2016-08-30 15:58:25 -0400
commit9680e1d03a794b0e0d5815c749478228ed40a36d (patch)
tree44868268955c7c5c8d4ddb4400cafa2bda528b8a
parentc6519d4a71a7579fec4b8a72635c2cf3732f8d5d (diff)
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add SS_AUTODISARM sigaltstack ss_flags from linux v4.7 to signal.h
only matters if swapcontext is used in a signal handler running on an altstack, new in linux commit 2a74213838104a41588d86fd5e8d344972891ace
-rw-r--r--include/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/signal.h b/include/signal.h
index a16094c5..2c8b3d55 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -239,6 +239,8 @@ void (*sigset(int, void (*)(int)))(int);
#define POLL_HUP 6
#define SS_ONSTACK 1
#define SS_DISABLE 2
+#define SS_AUTODISARM (1U << 31)
+#define SS_FLAG_BITS SS_AUTODISARM
#endif
#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)