* exceptions.cc (exception::myfault_handle): Disable handling

STATUS_STACK_OVERFLOW. Explain why.
2014-07-07 19:58:16 +00:00
parent 7bd00a0bef
commit e1d158a04f
3 changed files with 10 additions and 0 deletions
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2014-07-07  Corinna Vinschen  <corinna@vinschen.de>
+
+	* exceptions.cc (exception::myfault_handle): Disable handling
+	STATUS_STACK_OVERFLOW.  Explain why.
+
 2014-07-07  Corinna Vinschen  <corinna@vinschen.de>

 	* fhandler_socket.cc (fhandler_socket::send_internal): Improve loop to
--- a/winsup/cygwin/exceptions.cc
+++ b/winsup/cygwin/exceptions.cc
@@ -563,7 +563,10 @@ exception::myfault_handle (LPEXCEPTION_POINTERS ep)
 	{
 	case STATUS_ACCESS_VIOLATION:
 	case STATUS_DATATYPE_MISALIGNMENT:
+#if 0
+	/* Short-circuting STATUS_STACK_OVERFLOW disables stack commits. */
 	case STATUS_STACK_OVERFLOW:
+#endif
 	case STATUS_ARRAY_BOUNDS_EXCEEDED:
 	  me.andreas->leave ();	/* Return from a "san" caught fault */
 	default:
--- a/winsup/cygwin/release/1.7.31
+++ b/winsup/cygwin/release/1.7.31
@@ -13,3 +13,5 @@ What changed:
 Bug Fixes
 ---------

+- Don't catch STATUS_STACK_OVERFLOW preliminary on 64 bit.
+  Fixes: https://cygwin.com/ml/cygwin/2014-07/msg00046.html