3 * \brief Stack utilities for x86
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.
11 #ifndef __L4UTIL__INCLUDE__ARCH_X86__STACK_IMPL_H__
12 #define __L4UTIL__INCLUDE__ARCH_X86__STACK_IMPL_H__
14 #ifndef _L4UTIL_STACK_H
15 #error Do not include stack_impl.h directly, use stack.h instead
20 L4_INLINE l4_addr_t l4util_stack_get_sp(void)
24 asm("movl %%esp, %0\n\t" : "=r" (esp) : );
30 #endif /* ! __L4UTIL__INCLUDE__ARCH_ARM__STACK_IMPL_H__ */