initial import

sysdeps/stub/bsd-_setjmp.c

@@ -0,0 +1,33 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 0)'.  Stub version.
+Copyright (C) 1994 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#undef setjmp
+
+/* This implementation in C will not usually work, because the call
+   really needs to be a tail-call so __sigsetjmp saves the state of
+   the caller, not the state of this `setjmp' frame which then
+   immediate unwinds.  */
+
+int
+setjmp (jmp_buf env)
+{
+  return __sigsetjmp (env, 0);
+}