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1 /**
2  * \file
3  * \brief Stack utilities, ppc32 version
4  */
5 /*
6  * (c) 2008-2009 Technische Universität Dresden
7  * This file is part of TUD:OS and distributed under the terms of the
8  * GNU Lesser General Public License 2.1.
9  * Please see the COPYING-LGPL-2.1 file for details.
10  */
11 #ifndef __L4UTIL__INCLUDE__ARCH_PPC32__STACK_IMPL_H__
12 #define __L4UTIL__INCLUDE__ARCH_PPC32__STACK_IMPL_H__
13
14 #include <l4/sys/compiler.h>
15
16 EXTERN_C_BEGIN
17
18 #ifndef _L4UTIL_STACK_H
19 #error Do not include stack_impl.h directly, use stack.h instead
20 #endif
21
22 L4_INLINE l4_addr_t l4util_stack_get_sp(void)
23 {
24   register l4_addr_t sp asm ("sp");
25   return sp;
26 }
27
28 EXTERN_C_END
29
30 #endif /* ! __L4UTIL__INCLUDE__ARCH_PPC32__STACK_IMPL_H__ */