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authorCorinna Vinschen <corinna@vinschen.de>2015-06-26 21:41:26 +0200
committerCorinna Vinschen <corinna@vinschen.de>2015-06-26 21:41:26 +0200
commitba170254e6c2a81e847779f719ff61912437444e (patch)
tree5819b0a6392f543d869a3227296f2a0e1e54f451
parent2ecaa3c1769ce1bf2e42d30304903ac8c9a5fbc8 (diff)
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Define larger MINSIGSTKSZ and SIGSTKSZ values for Cygwin
* include/cygwin/signal.h: Revert to define MINSIGSTKSZ and SIGSTKSZ here with bigger values to allow _cygtls to reside on signal stack, should it turn out to be required at one point. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
-rw-r--r--winsup/cygwin/ChangeLog6
-rw-r--r--winsup/cygwin/include/cygwin/signal.h7
2 files changed, 13 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 060eb8015..7f33687ec 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,5 +1,11 @@
2015-06-26 Corinna Vinschen <corinna@vinschen.de>
+ * include/cygwin/signal.h: Revert to define MINSIGSTKSZ and SIGSTKSZ
+ here with bigger values to allow _cygtls to reside on signal stack,
+ should it turn out to be required at one point.
+
+2015-06-26 Corinna Vinschen <corinna@vinschen.de>
+
* resource.cc (getrlimit): Fix values returned by RLIMIT_STACK.
Explain why this had to be changed.
diff --git a/winsup/cygwin/include/cygwin/signal.h b/winsup/cygwin/include/cygwin/signal.h
index 19c845229..cdf86b942 100644
--- a/winsup/cygwin/include/cygwin/signal.h
+++ b/winsup/cygwin/include/cygwin/signal.h
@@ -355,6 +355,13 @@ struct sigaction
Do not use. */
#define _SA_INTERNAL_MASK 0xf000 /* bits in this range are internal */
+#ifndef MINSIGSTKSZ
+#define MINSIGSTKSZ 32768
+#endif
+#ifndef SIGSTKSZ
+#define SIGSTKSZ 65536
+#endif
+
#define SIGHUP 1 /* hangup */
#define SIGINT 2 /* interrupt */
#define SIGQUIT 3 /* quit */