xine-lib  1.2.9
mangle.h
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1 /*
2  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3  * copyright (c) 2008-2010 the xine-project
4  *
5  * This file is part of FFmpeg.
6  *
7  * xine is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * xine is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
20  */
21 
29 #ifndef _XINE_MANGLE_H
30 #define _XINE_MANGLE_H
31 
32 #if defined(PIC) && ! defined(__PIC__)
33 #define __PIC__
34 #endif
35 
36 // Use rip-relative addressing if compiling PIC code on x86-64.
37 #if defined(__MINGW32__) || defined(__CYGWIN__) || defined(__DJGPP__) || \
38  defined(__OS2__) || (defined (__OpenBSD__) && !defined(__ELF__))
39 # if defined(__MINGW64__)
40 # define EXTERN_PREFIX ""
41 # else
42 # define EXTERN_PREFIX "_"
43 # endif
44 # if defined(__x86_64__) && defined(__PIC__)
45 # define MANGLE(a) EXTERN_PREFIX #a"(%%rip)"
46 # else
47 # define MANGLE(a) EXTERN_PREFIX #a
48 # endif
49 #else
50 # if defined(__x86_64__) && defined(__PIC__)
51 # define MANGLE(a) #a"(%%rip)"
52 # elif defined(__APPLE__)
53 # define MANGLE(a) "_" #a
54 # else
55 # define MANGLE(a) #a
56 # endif
57 #endif
58 
59 #endif
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