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[hurd,commited] hurd: Fix initial sigaltstack state
- From: Samuel Thibault <samuel dot thibault at ens-lyon dot org>
- To: libc-alpha at sourceware dot org
- Cc: Samuel Thibault <samuel dot thibault at ens-lyon dot org>, commit-hurd at gnu dot org
- Date: Thu, 24 Jan 2019 19:27:38 +0100
- Subject: [hurd,commited] hurd: Fix initial sigaltstack state
* hurd/hurdsig.c (_hurd_thread_sigstate): Set SS_DISABLE in
sigaltstack.ss_flags.
---
ChangeLog | 5 +++++
hurd/hurdsig.c | 1 +
2 files changed, 6 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 8f3924d742..60f4e60db0 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 1d9516a2f7..1e4b3466ce 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;
--
2.20.1