From 5173b6de5bb8ec5ff2e6de7e44fbbf49b55ed7d7 Mon Sep 17 00:00:00 2001 From: John Beppu Date: Mon, 21 Aug 2000 22:17:17 +0000 Subject: + added alloca() support for all architectures by way of gcc's __builtin_alloca(). I think I did it right, but we'll see. --- include/alloca.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 include/alloca.h (limited to 'include/alloca.h') diff --git a/include/alloca.h b/include/alloca.h new file mode 100644 index 000000000..741eca743 --- /dev/null +++ b/include/alloca.h @@ -0,0 +1,41 @@ +/* Copyright (C) 1992, 1996, 1997, 1998 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _ALLOCA_H +#define _ALLOCA_H 1 + +#include + +#define __need_size_t +#include + +__BEGIN_DECLS + +/* Remove any previous definitions. */ +#undef alloca + +/* Allocate a block that will be freed when the calling function exits. */ +extern __ptr_t alloca __P ((size_t __size)); + +#ifdef __GNUC__ +# define alloca(size) __builtin_alloca (size) +#endif /* GCC. */ + +__END_DECLS + +#endif /* alloca.h */ -- cgit v1.2.3