1 // vi:set ft=cpp: -*- Mode: C++ -*-
2 /*
3  * (c) 2010 Adam Lackorzynski <adam@os.inf.tu-dresden.de>
4  *     economic rights: Technische Universität Dresden (Germany)
5  * This file is part of TUD:OS and distributed under the terms of the
6  * GNU Lesser General Public License 2.1.
7  * Please see the COPYING-LGPL-2.1 file for details.
8  */
9 #pragma once
10 
11 #include <l4/sys/types.h>
12 
13 namespace Ldr {
14 
15 inline
16 char *adjust_sp(char *old_sp, l4_umword_t *offs = 0)
17 {
18   if (offs)
19     *offs = 0;
20   return (char *)((l4_umword_t)old_sp & ~7);
21 }
22 
23 }
24