2 * (c) 2008-2010 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
3 * Alexander Warg <warg@os.inf.tu-dresden.de>
4 * economic rights: Technische Universität Dresden (Germany)
6 * This file is part of TUD:OS and distributed under the terms of the
7 * GNU General Public License 2.
8 * Please see the COPYING-GPL-2 file for details.
10 * As a special exception, you may use this file as part of a free software
11 * library without restriction. Specifically, if other files instantiate
12 * templates or use macros or inline functions from this file, or you compile
13 * this file and link it with other files to produce an executable, this
14 * file does not by itself cause the resulting executable to be covered by
15 * the GNU General Public License. This exception does not however
16 * invalidate any other reasons why the executable file might be covered by
17 * the GNU General Public License.
20 #define ABS_FUNC(s,value) \
26 ABS_FUNC(l4_atomic_add, 0xffffe000)
27 ABS_FUNC(l4_atomic_cmpxchg, 0xffffe100)
28 ABS_FUNC(l4_atomic_xchg, 0xffffe200)
32 /* Using the above gives problems when using it in shared libs
33 * due to relocation which actually shouldn't happen */
35 #define JUMP_CODE(name) \
37 .type name, #function; \
41 /* Will return to our caller */
43 JUMP_CODE(l4_atomic_add)
44 JUMP_CODE(l4_atomic_cmpxchg)
45 JUMP_CODE(l4_atomic_xchg)
48 .LCl4_atomic_add: .word 0xffffe000
49 .LCl4_atomic_cmpxchg: .word 0xffffe100
50 .LCl4_atomic_xchg: .word 0xffffe200