1 files changed, 33 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c b/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
new file mode 100644
index 0000000000..0fd3c9aa58
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
@@ -0,0 +1,33 @@
+/* _longjmp_unwind -- Clean up stack frames unwound by longjmp.  Linux version.
+   Copyright (C) 1995, 1997, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <setjmp.h>
+#include <stddef.h>
+
+
+extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe);
+#pragma weak __pthread_cleanup_upto
+
+
+void
+_longjmp_unwind (jmp_buf env, int val)
+{
+  if (__pthread_cleanup_upto != NULL)
+    __pthread_cleanup_upto (env, __builtin_frame_address (0));
+}