L4Re Operating System Framework – Interface and Usage Documentation
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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 Universität 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__ */