L4Re - L4 Runtime Environment
linkage.h
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1 
6 /*
7  * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
8  * Alexander Warg <warg@os.inf.tu-dresden.de>,
9  * Frank Mehnert <fm3@os.inf.tu-dresden.de>
10  * economic rights: Technische Universit├Ąt Dresden (Germany)
11  *
12  * This file is part of TUD:OS and distributed under the terms of the
13  * GNU General Public License 2.
14  * Please see the COPYING-GPL-2 file for details.
15  *
16  * As a special exception, you may use this file as part of a free software
17  * library without restriction. Specifically, if other files instantiate
18  * templates or use macros or inline functions from this file, or you compile
19  * this file and link it with other files to produce an executable, this
20  * file does not by itself cause the resulting executable to be covered by
21  * the GNU General Public License. This exception does not however
22  * invalidate any other reasons why the executable file might be covered by
23  * the GNU General Public License.
24  */
25 #ifndef __L4__SYS__ARCH_X86__LINKAGE_H__
26 #define __L4__SYS__ARCH_X86__LINKAGE_H__
27 
28 #ifdef __ASSEMBLY__
29 
30 #ifndef ENTRY
31 #define ENTRY(name) \
32  .globl name; \
33  .p2align(2); \
34  name:
35 
36 #endif /* ! ENTRY */
37 #endif /* __ASSEMBLY__ */
38 
39 #define L4_FASTCALL(x) x __attribute__((regparm(3)))
40 #define l4_fastcall __attribute__((regparm(3)))
41 
47 #define L4_CV __attribute__((regparm(0)))
48 
49 #endif /* ! __L4__SYS__ARCH_X86__LINKAGE_H__ */