Copy from trunk.

1 files changed, 34 insertions, 0 deletions

diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c
new file mode 100644
index 000000000..4b9031570
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c
@@ -0,0 +1,34 @@
+/* _longjmp_unwind -- Clean up stack frames unwound by longjmp.
+   Copyright (C) 2002, 2003 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>
+#include <bits/libc-lock.h>
+
+#ifndef SHARED
+weak_extern (__pthread_cleanup_upto);
+#endif
+
+void
+_longjmp_unwind (jmp_buf env, int val)
+{
+  __libc_maybe_call2 (pthread_cleanup_upto,
+		      (env->__jmpbuf, __builtin_frame_address (0)),
+		      (void) 0);
+}