Blame setjmp/bsd-setjmp.c

Packit Service 82fcde
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'.  Stub version.
Packit Service 82fcde
   Copyright (C) 1994-2018 Free Software Foundation, Inc.
Packit Service 82fcde
   This file is part of the GNU C Library.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is free software; you can redistribute it and/or
Packit Service 82fcde
   modify it under the terms of the GNU Lesser General Public
Packit Service 82fcde
   License as published by the Free Software Foundation; either
Packit Service 82fcde
   version 2.1 of the License, or (at your option) any later version.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is distributed in the hope that it will be useful,
Packit Service 82fcde
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service 82fcde
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit Service 82fcde
   Lesser General Public License for more details.
Packit Service 82fcde
Packit Service 82fcde
   You should have received a copy of the GNU Lesser General Public
Packit Service 82fcde
   License along with the GNU C Library; if not, see
Packit Service 82fcde
   <http://www.gnu.org/licenses/>.  */
Packit Service 82fcde
Packit Service 82fcde
#include <sysdep.h>
Packit Service 82fcde
#include <setjmp.h>
Packit Service 82fcde
Packit Service 82fcde
#undef setjmp
Packit Service 82fcde
Packit Service 82fcde
/* This implementation in C will not usually work, because the call
Packit Service 82fcde
   really needs to be a tail-call so __sigsetjmp saves the state of
Packit Service 82fcde
   the caller, not the state of this `setjmp' frame which then
Packit Service 82fcde
   immediate unwinds.  */
Packit Service 82fcde
Packit Service 82fcde
int
Packit Service 82fcde
setjmp (jmp_buf env)
Packit Service 82fcde
{
Packit Service 82fcde
  return __sigsetjmp (env, 1);
Packit Service 82fcde
}