From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 9 May 2003 03:00:52 +0000 (+0000)
Subject: (unwind_cleanup): Print error message and then abort.  This function must never be... 
X-Git-Tag: cvs/glibc-2_3_3~748
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=29b095a1561f866b995b23621d1e2ee78e473dc4;p=thirdparty%2Fglibc.git

(unwind_cleanup): Print error message and then abort.  This function must never be reached.
---

diff --git a/nptl/unwind.c b/nptl/unwind.c
index 7529174d5a4..f6537ba69b8 100644
--- a/nptl/unwind.c
+++ b/nptl/unwind.c
@@ -50,7 +50,13 @@ unwind_stop (int version, _Unwind_Action actions,
 static void
 unwind_cleanup (_Unwind_Reason_Code reason, struct _Unwind_Exception *exc)
 {
-  /* Nothing to do.  */
+  /* When we get here a C++ catch block didn't rethrow the object.  We
+     cannot handle this case and therefore abort.  */
+# define STR_N_LEN(str) str, strlen (str)
+  INTERNAL_SYSCALL_DECL (err);
+  INTERNAL_SYSCALL (write, err, 3, STDERR_FILENO,
+		    STR_N_LEN ("FATAL: exception not rethrown\n"));
+  abort ();
 }
 
 #endif	/* have forced unwind */