From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Thu, 24 Jan 2019 18:27:00 +0000 (+0100)
Subject: hurd: Fix initial sigaltstack state
X-Git-Tag: upstream/2.30~424
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a0bb5abd09e3d0f66c3dccf70bf74c8b2d7cc1c2;p=external%2Fglibc.git

hurd: Fix initial sigaltstack state

	* hurd/hurdsig.c (_hurd_thread_sigstate): Set SS_DISABLE in
	sigaltstack.ss_flags.
---

diff --git a/ChangeLog b/ChangeLog
index 8f3924d..60f4e60 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-01-24  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* hurd/hurdsig.c (_hurd_thread_sigstate): Set SS_DISABLE in
+	sigaltstack.ss_flags.
+
 2019-01-24  TAMUKI Shoichi  <tamuki@linet.gr.jp>
 
 	[BZ #23758]
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index 1d9516a..1e4b346 100644
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -92,6 +92,7 @@ _hurd_thread_sigstate (thread_t thread)
       __sigemptyset (&ss->blocked);
       __sigemptyset (&ss->pending);
       memset (&ss->sigaltstack, 0, sizeof (ss->sigaltstack));
+      ss->sigaltstack.ss_flags |= SS_DISABLE;
       ss->preemptors = NULL;
       ss->suspended = MACH_PORT_NULL;
       ss->intr_port = MACH_PORT_NULL;